Shift control apparatus and shift control method for a vehicular automatic transmission

Vehicle automatic transmission's shift control device and shift control method thereof

technical field

When the invention relates to a pressed the vehicle decelerate end of the clutch (to the clutch) are composed of input shaft of the vehicle automatic speed drop of the utility clutch-to-clutch (downshift) is in a gear-shifting (speed change) and a control device and shift control method thereof.

background technology

A vehicle known automatic transmission's shift control device, wherein when the support on the clutch reducing gear end of the shift hydraulic control to the clutch, a reducing the front to realize to shift and preset half joint the pressure of separating side hydraulic friction connecting kit's, so the enhancing is a to realize to shift mechanism, the preset half joint of hydraulic friction connecting joint kit's pressure. A example, according to JP (A) 11-287318, a clutch reducing to the clutch the gear, docks end of the valve and left side hydraulic friction connecting joint kit's pressure, wherein the joint of hydraulic friction connecting kit's torque transmission capability of constant, if derives the transmission input speed shaft of a constant speed reinforced.

The vehicle the automatic transmission's shift control device, speed engine, the vehicle decelerate the clutch reducing the gear-selecting through a glue to the clutch, then the joint of hydraulic friction connecting device for which. The engine of speed gas a liter to create to shift mechanism to attack (vibration) or the shifting time and. The other, if the engine speed gas in a large to the needs to resume the fuel supply nozzle, a fuel power a glue.

The comparison, a think when vehicle decelerate the clutch reducing the gear-selecting through a hole is pressed the engine speed drop to the clutch automatic, and reducing appropriately or four sides of the shifting impact or the shifting according time and glue with. Capable of reducing appropriately because of the engine - speed gas the oil dripping power according resumes the fuel supply of engine to create. The diameters of the engine speed gas at least one or do not a glue to create gear shift to attack.

The invention and

Considering the upper, a water outlet of the invention is provide with a capable of reducing appropriately or deoxidizer by a shift impact of the engine speed gas at least one or do not glue a shift control device for vehicle automatic transmission.

In turn to realize the target, the invention's aspect relates to a shift control device for vehicle automatic transmission, comprising: thermal) oil cut-off device, a driving the vehicle decelerate, when the engine speed relative a predetermined value, the oil cut-off device connected with the fuel supply to engine; And ii) automatic transmission, the automatic transmission, reducing gear to realize to shift mechanism to the clutch with the clutch, wherein the reducing the gear, the oil-separating and joint of joint side of hydraulic friction connecting device air separation side hydraulic friction connecting device; The shift control device comprises a learning control device, the clutch reducing to the clutch the gear-selecting process; when the automatic speed reducing the first-grade input speed of shaft is less than a predetermined value, the learning control device for the learning control end of the clutch reducing gear to the clutch at least one of the product with the hydraulic friction connecting joint kit's pressure, to make the input speed shaft of the reducing to increase.

The other, the other aspect of the invention relates to a shift control method for vehicle automatic transmission, the automatic transmission is provided with: Oil cut-off device, a driving the vehicle decelerate, when the engine speed relative a predetermined value, the oil cut-off device connected with the fuel supply to engine; The automatic transmission, the automatic transmission, reducing gear to realize to shift mechanism to the clutch with the clutch, wherein the reducing the gear, the oil-separating and joint of joint side of hydraulic friction connecting device air separation side hydraulic friction connecting device. According to the shift control method, the clutch reducing to the clutch the gear-selecting process; when the automatic speed reducing the first-grade input speed of shaft is less than a predetermined value, and extends through the learning control end of the clutch reducing gear to the clutch at least one of the product with the hydraulic friction connecting joint kit's pressure, to make the input speed shaft of the reducing to increase.

According to the shift control device and shift control method for vehicle automatic transmission, wherein the clutch reducing to the clutch the gear-selecting process; when the oil-separating and joint side of hydraulic friction connecting device for separating the hydraulic friction connecting joint between overlapped large high automatic and speed reducing between the input speed of shaft is less than the preset value, and extends through the study end of the clutch reducing gear to the clutch at least hydraulic friction connecting joint kit's pressure of the product layer, thereby automatic speed reducing the first-grade input speed shaft to increase. Last, which is reduced or a vehicle decelerate the clutch to reduce the appropriately to the clutch the gear-selecting in the oil-separating and joint side of hydraulic friction connecting device for separating the hydraulic friction connecting device the large degree of the joint of the shifting impact of overlapped with.

The other, the invention, the luminous, which outputs a clutch to the clutch reducing gear order; and hydraulic friction connecting joint kit's pressure, wherein a scheduled keeping the pressure retaining is scheduled the retaining chamber; and scheduled of the retaining pressure is lower than the joint of the base (pressure limiting pressure) and is higher than the separation side hydraulic friction connecting device through to separate the pressure; This continues reducing separating side hydraulic friction connecting joint kit's pressure of the constant speed, so for the side hydraulic friction connecting joint kit's pressure, wherein the input speed of shaft is one of a constant speed with.

The spring, is further implements the clutch reducing gear to the clutch appropriately.

The other when the invention, wherein the input end of the speed reducing shaft is less than the preset value, the luminous through the study adjusting separating side hydraulic friction connecting device for the pressure retaining a time, to make the keeping the pressure retaining a time reducer.

The spring is, a grease adder speed output shaft of the reducing.

The other, the invention, when the automatic speed reducing the first-grade input speed of shaft is less than the preset value, the luminous through from, wherein the upper clutch gear-shifting to the clutch with separate the side hydraulic friction connecting device for the starting pressure reducing pressure the timing to subtract a study correct value to obtain, wherein the lower clutch gear-shifting to the clutch with separate the side hydraulic friction connecting device for the starting pressure reducing pressure the time.

The spring is, a grease adder speed output shaft of the reducing.

The other when the invention, the luminous, wherein the sensor input of the speed reducing shaft is equal to or is less than 10 values determining of the determining the input end of the speed reducing shaft is not equal to or is less than zero determining value for a large study correct value, a study adjusting separating side hydraulic friction connecting device for the pressure retaining a time, wherein the keeping the pressure retaining surface of the product is short.

According to the shift control device and shift control method for vehicle automatic transmission, a support is learning control a grease adder of the reducing for determining automatic speed reducing the first-grade input speed of shaft is equal to or is less than zero determining value inside determining the input end of the speed reducing shaft is not equal to or is less than zero determining value product is more than. Last, a rapidly grease adder speed output shaft of the reducing.

Brief description is a drawings

A combined is attached radiator can be luminous to understand the invention to the bolt of the invention The preferred embodiment of the upper implementation examples and other examples implementation, goals, the work, technology, and an significance, wherein the figure attached: Radiator is 1 to this invention illustrational embodiments shift control device FF a transverse mounting schematic piece of vehicle sleeve; Radiator (2) is a clutch and a brake joint surface, automatic transmission to realize the concrete rotating speeds the rotating element of clutch brake and radiator 1 energy and separated assembly; Radiator (3) is a control system block, diagram surface is first illustrational embodiments vehicle the input and output of the ECU, the base is shown or 1,Or 4 illustration the discharging shown in the 3 gear-shifting pattern of shift lever; The curve 5 illustration a electronic accelerator pedal layer of operation Acc and relation between silencer according θ opening TH is shown in or 3, wherein ECU end of the throttle control device for; 6 Or a shift pattern is shown of the radiator (3) of the ECU end of the shift control of automatic transmission for; The surface 7) is shown 3 or the hydraulic control loop main section; Radiator (8) is a functional block, diagram surface is shown 3 or the ECU control function the main body part, namely a shift control operation of the automatic transmission; Radiator (9) is a succession pattern machine, shown in 3 or the ECU control function the main body part, namely the automatic transmission's clutch with the limiting controlling operation of air to the clutch; Radiator (10) is a main flow routine, pattern surface is shown 3 or the ECU control function main body part, namely the vehicle decelerate front end of the automatic speed reducing the gear in a shift control operation of the automatic transmission to separate the arranged uniformly control side of hydraulic friction connecting device to start, a time (further arranged uniformly control starting) updating nanoparticles; programRadiator (11) is a study correct value computational program flow pattern, the program is shown the radiator (10) of the program a subroutine; Radiator (12) is a neutral gear avoids the learning program the flow pattern, the program is shown the radiator (11) of the program a subroutine;

Radiator (13) is a stop avoids the learning program the flow pattern, the program is shown the radiator (11) of the program a subroutine; Radiator (14) is ECU the main section of control function are shown in or 3, namely, the vehicle decelerate reducing the gear in a shift control operation of automatic transmission end of the neutral gear is longitudinally provided between the learning program or the succession pattern a high-speed learning program; conditionsRadiator (15) is ECU the main section of control function are shown in or 3, namely, the vehicle decelerate reducing the gear in a shift control operation of automatic transmission end of the neutral gear is longitudinally the succession pattern the emergency learning program; conditionsAnd heatsink 16) is ECU the main section of control function are shown in or 3, namely, the vehicle decelerate reducing the gear in a shift control operation of automatic transmission end of the stop succession pattern the emergency learning program conditions.

detailed description of illustrated embodiments

The explanation is attached and explained that the invention the light of the illustrational embodiments the bolt.

The front 1) is vehicle according to FF (with engine, a drive) and schematic of the horizontal vehicle transmission. One of the internal combustion engine to the engine 10 output of gasoline engine to the torque converter 12, the four-speed automatic 14) and differential mechanism (differential (16) is connected to the driving gear and power transmission device (front wheel). The hydraulic torque converter (12) connected with the pump side of engine crankshaft 10 18 blades (20) and a turbines of automatic transmission 14 input shaft (22) is connected 24 and 26 is fixed with the one-way clutch of the non-rotor the shell (28) on the fixing part (30) and (with is shown) directly connected to a buffer 18) and an input shaft (22) locking clutches 32. A machine oil pump 21 to gear pump and pump pulley 20 blades. The oil pump 21 to 20 receiving the engine 10 actuations with a pump pulley, thus with a shift and lubrication of hydraulic. The engine (10) is used for driving force source of guide vehicle. The hydraulic torque converter (12) is a can enhance the torque the liquid coupling.

The automatic transmission 14) comprises of the special spider's first planetary gear set (device) is 40, the second planet gear is 42) and third planet gear set (46), and output gear 48. The first planetary gear (40) and second planet gear set (42) with the input shaft (22) are arranged; the first planetary gear set 40 planet carriers and second planet gear set 42 gear ring connected, the second planet gear set 42 planet while the first planetary gear set 40 gear ring connected, thus the first planetary gear (40) and second planet gear set (42 a planet carrier is a gear ring and planet carrier of planetary gear set of gear ring (CR-CR). The third planet gear sleeve 46 and the input shaft (22) in middle shaft (44) are arranged. The output gear (48) is fixed at the middle shaft and 441 and a differential gear device (16) engaged. The first planetary gear set (40), second planet gear is 42) and third planet gear sleeve 46 are structure is a sun wheel, a gear ring and a rotary support and gear ring engaged with the sun gear in the planet carrier of planet gear, or a clutch 4, C0, C1 Zone and) selectively ring, or) of the shell non-rotor's 28) of the brake B1, and Gear And selectivities. The other, two one-way clutch F1 and F2 a planet carrier (K2 and sun gear S3 of the shell corresponding 28 rotations or a shell (28) screwed in the direction given. The infinite differential gear device (16) or four symmetrically of car driving shaft axis; therefore wherein the lower part abbreviates.

40) And the second planet gear set (42) is capable of realizing 4) and a reverse gear main speed change part MG with clutch, C0, C1 Zone and a brake B and Gear and a one-way clutch F1 with the input shaft (22) are sleeved first planetary gear is a. 46 Includes a speed change part with clutch (and B3 brake and one-way clutch F2 with the middle shaft (44) are third planet gear is of a low-speed transmission part U/D. The main speed change part MG, an input shaft 22i) is clutch C0 and second planet gear set 42 planet carrier (K2 connected, ii) is clutch C1 and a first planetary gear set 40 sun gear S1 connected, and composed of the clutch Zone and second planet gear set 42 sun gear are Supply. The first planetary gear set 40 gear ring R1 and second planet gear set 42 planet carrier (K2 connected, and a planetary gear set 42 gear ring R2 and a first planetary gear set 40 planet carrier (K1 connector. The planetary gear set 42 sun gear Supply govern rod B and 28 shell are. The first planetary gear set 40 gear ring R1 govern for Lifting and 28 shell are. One-way clutch F1 mounted between the second planet gear set 42 planet carrier (K2 clutch shell and 28. Fixed in the first planetary gear set 40 planet carrier (K1 the axle Contact with two fixing axle (of the third planet gear set 46 gear ring Product. A low-speed transmission part U/D, third planet gear set 46 sun wheel and S3 planet carrier K3 the clutch (ring. The other; a low-speed transmission part, U/D B3 brake and one-way clutch F2 composite arranged between the sun gear S3 shell and 28.

Clutch, C0, C1 Zone and) and a brake B1, and Gear And (as follows, if to perform which is in called the clutch FLAT component and the B2 brake') is a hydraulic friction connecting device, a example, clutch WITH the multiple clutch disc brake, B are multiple disc clutch or a brake according is a hydraulic actuator connected with that on. The clutch C and A brake through a hydraulic control circuit (98 see or 3) induction coil and S1-S5 linear electromagnetic valve SL1, SL2 and SLU, wherein the excitation state and destinker for converting the excitation recovery, or composed a hydraulic circuit through a manual valve using not is shown, wherein the connection position between separating (is separated from recovery) to be, a example are shown in the 2. The position realizing the first-gear of position according to a shift lever (72 see or 3), namely 5), a reverse gear and a neutral gear. The or 2, 1st “shape of the 5th are expressed first connected to the fifth front motion. The ○ are expressed clutch C and A brake state joint. A * shape expressed clutch C and A brake of discrete. The △ are expressed clutch C and A brake of the joint position when drive. The shifting charts of shift lever 72 cm comprising a example shown in or 4 park (parking) is in P shape, a circuit is R “shape, a neutral position wheel is AN and a filter is a LONG and a “4” shape and 3” shape and 2' and “L”. The shift lever (72) is at the position in P shape or a N shape, the transmission of the neutral gear is a non-actuation gear; and timing to the power transmission interrupt of wheel. The shift lever (72) in the u-shaped GAP are arranged, and driving gear and a mechanical parking mechanism for with is shown. 5) For and a reverse gear is additionally, when the shift lever is 72 of any two to is a LONG or a position is R of realizing corresponding to the driving gear. The other, and is shown or 2, the second grade shift and third gear is a clutch to the clutch or synchronous shift formed, wherein the brake B1 joint while the brake B or separated clutch of C0 clutch C0 joint. Similarly, the third gear shift with a grade is a clutch gear-shifting to the clutch formed, wherein the brake B1 joint while the brake B or separated clutch C1 of clutch C1 joint. The upper hydraulic friction connecting device, automatic transmission 14 input torque TIN or section and a behalf of the torque TIN value's throttle opening θ TH the adjusting circuit frame of a hydraulic turbine TT the hydraulic friction kit's connecting base (pressure limiting pressure).

Radiator (3) is arranged on the vehicle control pattern 1 a 10 engine and automatic transmission 14) and a first-level control system block diagram. According to the control system, an accelerator layer of operation sensor (51) detecting accelerator pedal 50 layers of operation (accelerator opening) Acc. The electronic accelerator pedal 50) is equal to the accelerator operating, a step and scale connector according to any one claim output. Electronic accelerator pedal layer of operation Acc and output of claim. A 10 engine air inlet is provided with an electronic throttle 56. The throttle device (54) and electronic throttle opening 56, thus making wherein is provided with a shown in to 5 prestore (i.e. a predetermined) are determined relation to the opening angle according to electronic accelerator pedal layer of operation Acc opening (θ) TH (%). The relational device of diplomatic agent valve opening θ TH to increase along with grease adder of electronic accelerator pedal layer of operation Acc. The other; the bypasses the electronic throttle 56 bypasses 52) is provided with ISC (idling control valve( 53); and valve and electronic throttle 56) and a control the air inflow, thus the engine 10 idling NEIDL.

The other; it is further provided with a sensor and a fan, when to 2.0mpa a 10 engine rotating speed NE engine speed sensor, 58 of engine air 10 input A gas input sensor 60, detection inlet temperature TA inlet temperature sensors 62, is provided with a detection electronic throttle valve with 56 to end (i.e engine. 10) is in idling) of the idling switch and a throttle sensor 64, detecting and vehicle speed A corresponding function of electronic throttle valve opening 56 θ TH middle shaft (44) can be NOUT vehicle speed sensor, 66 of engine 10 refrigerants the cooling temperature sensor of temperature Tw full 68) and a detecting pin brake whether the brake 70 switch. The other, a sensor and a of arranged between detecting shift lever 72 rod (position. i.e position of operation) PSH rod position sensor 74, detection turbine can be (NT is input shaft (22) can be) NIN the turbine generator specifically 76, and AT oil temperature TOIL of the hydraulic control circuit 98 hydraulic oil temperature AT oil temperature sensor 78, wherein when the first shaftgear Contact rotating speed NC middle shaft speed sensor 80, wherein ignition 82) and conflagration 84 sensor. Engine expressed speed NE and air inflow and A inlet temperature and TA throttle opening θ TH and vehicle speed, V-SHAPED engine coolant temperature Tw and a brake operating and shift lever (72 PSH of turbine and rotating speed NT and AT oil temperature TOIL, middle speed shaft of NC and ignition lock is 82 of operation and engine conflagrations of signal, wherein the electronic controller of the sensor unit () ECU (90). The brake switch (70) is a base is provided with a main brake brake footboard whether the stepped, which is (a) for switching switch and OFF (is) is rotated.

ECU90 comprises a micro computer; the micro computer comprises a CPU, RAM, ROM and input/output interface. A gas by RAM temporary storing function according to the plug for storing the program processing signals of ROM, thus the control engine 10) and automatic transmission 14 shifting. The necessity, A structure capable of wherein the part of engine control to separate is a part of the shifting is connected with a. A 92 to control the fuel injection rate and controlling ignition device (94) to the igniter to control the ignition timing silencer using actuator 54 control electronic throttle valve (56) and is locked and controlling fuel injection valve to control the engine of 10 output and control valve ISC 53 to control the idling. The electronic throttle 56), a example according to electronic accelerator pedal layer of operation Acc and relation between silencer according θ opening TH shown in 5 or the electronic accelerator pedal actual layer of operation Acc drive board actuator-based 54, wherein throttle opening θ TH to increase along with grease adder of electronic accelerator pedal layer of operation Acc. When starting engine (10). i.e an electric motor (96) to rotate the crankshaft with a first 18. The other, the automatic transmission 14 shift control, CPU90 first according to prestores to shift mechanism of Tukey is example shown in the radiator (6) in a actual opening θ TH and vehicle speed V-SHAPED determining automatic transmission is 14 of the gear-selecting position of the guide structure of gear-shifting. This CPU90 outputs to shift mechanism to use of the automatic transmission from beginning 14 to shift for determining the position of the gear shifting order from the current of gear. ECU90 is further (excitation) and OFF (destinker excitation) to be hydraulic control circuit (98) induction coil S4 and SR and load control that is changed hydraulic control circuit 98 linear electromagnetic valve SL1, SL2 and SL3 continuously the excitation state, thus do not generator of the driving force with of shifting impact is provided, and ensures more reducing friction connected to the service life of component. The or 6, wherein a line elevation gear wire, dashed wire is composed of gear. The automatic transmission 14 along with the vehicle speed reducing V-SHAPED or throttle opening θ TH increasing and gear (ratio is input rotating speed NIN/output rotating speed NOUT) and a low-speed to downwards at the position gear. The pattern a mark 1” shape and 5' expressed the first grade of 1st and fifth gear is a 5th.

Radiator is 7 3→2 and reducing gear from hydraulic control circuit (98) and functional block a light-transmittable. A one of the decompression valve first adjusting valve (100) extends first pipeline hydraulic PL1 from the hydraulic pressure of hydraulic pump 88 output. Provide with a further 102 adjusting second pipeline hydraulic PL2 for the decompression valve second adjusting valve of the hydraulic pressure of the first adjusting valve (100) outputs. Pipeline first hydraulic PL1 connected to the hydraulic circuit L1 and manual valve of shift lever (72) is 104. The shift lever 72 shift mechanism is a LONG hole (i.e range.) or the S (the i.e range.), is equal to the first pipeline hydraulic PL1 one of hydraulic PD 104) is connected to the shift valve is a manual valve the electromagnetic valve SL1, SL2, SL3 and a first-level and with is shown. Radiator of 7 to realize 3→2 reducing gear clutch separation and C0 to realize 3→2 reducing gear brake joint, B is used for shaft brake adjustment joint B pressure PB1 linear electromagnetic valve, SL3 is made of this adjustment clutch C0 joint pressure PC0 linear electromagnetic valve and SL2 for detecting the pressure PB1 hydraulic connected with the brake B is 106, the clutch C0 joint for detecting the pressure PC0 hydraulic pressure transmitter 108, wherein the driving power supply hydraulic oil is made of adjusting the pressure PB1 B1 clutch control valve (110), the driving power supply hydraulic oil adjusting the pressure PC0 C0 clutch control valve, 112) for reducing brake B1 joint pressure PB1B1 energy storer according elevates accumulator (114) and a reducing clutch C0 joint PC0 pressure C0 energy storer height of 116.

Radiator is 8 ECU90 the control function main body part, namely functional block a light-transmittable of automatic transmission 14) for controlling operations. Radiator (9) is the automatic transmission 14 clutches reducing gear base controlling operation of the clutch the succession pattern. Vehicle state of the base control operating process for a state; and a example end of the clutch to reduce to the clutch the gear-selecting control operation to 3→2 reducing gear, the electronic accelerator pedal do not on, a wheel, when speed engine NE is larger than the preset fuel is communicated with the lower limiting rotating speed (i.e fuel. if the relieves value CF), the oil cut-off device (118) implement the fuel loss and burst control (i.e. if the engine to 10 of supplying oil). Return or 8, wherein the rotating speed detector (120) is example according to signal detection turbine rotating speed NT of the turbine generator specifically 76 banks which is (input shaft (22) can be NIN), signal detection 10 engine rotating speed of NE further according to a example 58 and out from the engine speed sensor. The reducing gear control operating process of the starting to determine the device (130) when time t1) to determine the vehicle decelerate and a turbine rotating speed NT whether along with tensioning low-grade (e.g. the second grade) through to enhance.

Shifting condition determining device (122) in time t0) is selected from the signal determining automatic transmission for gear-shifting hydraulic control device (124) outputs as follows is fixed to show 14 whether started to shift mechanism (i.e. hydraulic control). Shifting condition device for determining 122 hole (a time t2) according to the rotating speed NT rotating speed γ whether with from and gear-shifting completes and stop hole (e.g. the second grade) and γ 2 to calculate of vehicle speed sensor 66 examinations' middle shaft (44) can be NOUT 2×NOUT the base (with consistent), determines to shift mechanism whether finished. Shifting condition device for determining 122 hole (a time t3 base) by a brake B1 connected hydraulic pressure transmitter 106 examinations joint pressure PB1 whether reached with the maximum depth to a brake B and full, determines of the shifting hydraulic control for gear-shifting hydraulic control device (124) of a whether is finished. The other, the fuel if the control device (126) to the speed NE and electronic accelerator pedal layer of operation Acc and other determinations whether needs to the engine 10 fuels supply, and outputs 118) when the engine and 10 of fuel to the oil cut-off device according to the determining the instructions. A example, the vehicle moderating in electronic accelerator pedal layer of operation Acc is 0 and 10 engine rotating speed NE no less than values preset (i.e fuel. if the relieves value CF), the output fuel connected with the indication, to implement the fuel to a closed. Engine and 10 rotating speed reducing NE to the preset value, the fuel connected with the instruction and outputs, thus the stop fuel rubber ring, namely (relieves for fuel) is communicated with. The fuel if the state determining device base (128) outputs a fuel is communicated with the control device (126) signal determining fuels closed to the whether arranged inside relieved.

The gear-selecting position when exemplary to any one of storing shifting pattern actual throttle opening θ TH-based and vehicle speed V-SHAPED determining automatic transmission 14) and shift mechanism from the air guide hole from or 6, the shifting hydraulic control device of 124 to 98 and a signal to the hydraulic control circuit, a lower hydraulic friction connecting joint kit's pressure, 14 is composed of a current gear is the automatic transmission to the first-gear of position. A example, is shown in or 9 3→2 the clutch to reduce to the clutch the gear-selecting in joint; the signal output SPB1 the front adjustment and joint of hydraulic friction connecting kit's brake B1 joint pressure PB1 linear electromagnetic valve SL3, and further drive signal output SPC0 the front adjustment and separated side hydraulic connecting friction clutch kit's joint C0 pressure PC0 linear electromagnetic valve SL2. The joint explanation signal drive SPB1. The first; the shifting is provided with a time tB1W are according to t0 to start signal output SPB1W, maintains to the pressure PB1 is lower than the pressure constant preset pressure joint according PB1W brake width B is connected. The joint PB1 pressure retaining feature and a constant pressure hole, the output signal to the back pressure joint of the preset constant speed, a starting to determine the device for determining 130 inertias to start until the timer (t1). Automobile, the output to exchange the pressure PB1 signal end of the valve and connected, thereby input shaft rotating speed NIN (i.e turbine. rotating speed NT) is formed by a predetermined constant speed of the primary t1 to enhance connected, the gear shift to three until the shifting condition determining device (122 determinations (time t2). Adhesion outputs a signal, a rapidly of the joint for pressure PB1 to a brake and B side t2 connected to a timer (t3). Here, and boot time tB1A for gear-shifting is opened, the output is larger than the signal SPB1W signal, a fast joint for pressure PB1 the timing tB1W is preset joint pressure PB1W.

The separated explanation signal drive SPC0. , First output signal SPCOW the timing tCOW, a joint pressure retaining PC0, wherein a predetermined constant voltage connector (. i.e pressure retaining) is PCOW. The preset joint PCOW pressure adjusting and is lower than the maximum joint pressure of the first hydraulic PL1, front gear-shifting to of the hydraulic of the pressure or primitive supply, and is higher than the pressure of clutch C0 a to separate slightly. The joint PC0 pressure retaining feature and a constant pressure hole, the output signal to continuously to reduce (by a constant speed as follows to continuously to reduce is further called is arranged uniformly a controller (a) and pressure, to make clutch C0 to separate full. Here; the starting to shift mechanism of tCOA time, the output on the clutch C0 a separating signal SPB1W, comprising a starting to shift mechanism of tCOW time and is reduced pressure joint PC0 is preset joint pressure PCOW. Timing tCOW is gradually the pressure retaining a time, wherein the keeping the time, which PC0 pressure retaining the constant pressure predeterminated PCOW. The infinite time tCOW is a starting to shift mechanism to the pressure PC0 a to change connected with) for reducing the time, namely, as tCOW side is a starting to shift mechanism is arranged to the pressure PC0 is gradually reduced (i.e. is arranged uniformly) through a time, therefore front side tCOW is provided with a arranged uniformly control starting side (i.e front end. a to reduce pressure).

Therefore, the vehicle decelerate and a 3→2 reducing the gear-selecting process; when the shifting hydraulic control device (124) during the joint and hydraulic friction connecting kit's brake B1 joint pressure PBI and reducing and separated side hydraulic connecting friction clutch kit's joint C0 pressure PC0, a example; the front arranged uniformly a control time tCOW to make the joint and a joint of brake of B1 clutch C0 short of this of the mild degree; the drive gear (with is shown) and an input shaft favors 22) do not connected with a state, namely a neutral gear (condition as follows called is a neutralization gear is longitudinally), creates turbine rotating speed NT and speed engineInstant drop of NE (as follows called is a lower flushes of (is of a balance, undershooting)), The sees 14). Last, when speed engine NE and a spring of the joint of the brake B1 for a sealing gear-shifting to attack (a) is similar to of engine brake instant), a shift comprises a grease adder. The other, if the neutral gear is longitudinally continues, the engine speed NE the pulse a back to the oil connected with the control device (126) loss and burst control relieved degrees; the fixing buckle is composed of a fuel improving efficiency of the fuel rubber baffle realizes. A sharing, which is example a time tCOW front arranged uniformly control is long, when the joint and brake of B1 joint clutch with C0 of the large high, the automatic transmission with 14 to lock and stopper (tie-up) temporarily state, the locking state, the torque instant abrupt gas of automatic transmission 14 output shafts, creates to shift mechanism to attack performance and gas of automatic transmission 14 hydraulic friction connecting kits. The illustrational embodiments, timing tCOW front arranged uniformly control according to studies repeatedly the updating program order to exchange the best value, thus without neutral gear is longitudinally and stop.

The illustrational embodiments, which is further provided with a locking clutch sliding control device with is shown, comprising a control locking clutch joint 32 PLU pressure electromagnetic valve SLU output signal transmission SSLU, and a rotating speed of the engine speed NE turbine rotating speed NT misses the NSLP (=NE-NT control), wherein a screen rotating speed misses on NSLP*. The timing t0 to time t1, turbine rotating speed NT engine and speed reducing NE along with the vehicle gradually decreases, the electromagnetic valve SLU signal drive SSLU on the rotating speed is miss and NSLP of the rotating speed misses NSLP* Is example-50rpm matched annular. The timing t1 to time, t2 turbine rotating speed NT a to two along with the connector of brake B. A brake B1 the control valve of joint pressure PB1 the markup control flow fixed base. At the same time, the signal SSLU for electromagnetic valve SLU for constant, wherein the speed NE and turbine rotating speed NT advances together, further advances holes for a long time. The other; the time t2 to time, t3 turbine rotating speed NT along with shift to part is provided with a rotating speed of vehicle speed, electromagnetic valve SLU driving SSLU signal to the rotating speed miss to NSLP and outlet can be with a control valve or more misses NSLP* Is example-50rpm matched annular.

On the reducing the gear-selecting control operation (to the see 14), a turbine estimation rotating speed NTP of shielding plate and a transient which assembly (132) is formed to the middle shaft (44) and rotating speed NOUT and gear-shifting gear (position. e.g third gear) and γ 3 to obtain (γ is 3×NOUT) and difference of turbine actual rotating speed NT (i.e. NUS=NTP-NT), calculates, when the joint and joint of the brake of B1 clutch C0 with small crossly, namely, when with a neutral gear wheel is longitudinally rotating speed NT the pulse NUS for producing. Groove is gradually compares the long with the pulse NUS size to obtain maximum a transient NUSMAX. Is special, a first wherein value (initialization. i.e reset 0) are hole, compares maximum a transient NUSMAX and pulse NUS size to obtain maximum a transient NUSMAX. If the pulse NUS is large, then the value for substitutes maximum a transient NUSMAX. Adhesion compares the maximum a transient NUSMAX or more and pulse NUS section, and this transient NUSMAX the large value. Adhesion a transient determining device (134) comprises gear shift to attack and shifting time and other determinations is reversely maximum pulse NUSMAX whether the equal to or is larger than of the lower the first predetermined value of pulse NUSU or a base gear-shifting to attack or shifting time and other determinations is reversely maximum pulse NUSMAX whether is equal to or is smaller than one is lower than the first predetermined value groove of the second preset value pulse NUSD. The target pulse NUSU is treat (area) and maximum of a transient NUSMAX the ceiling so-called value. A plurality of this pulse NUSMAX is longer than the depth hole, the neutral gear is longitudinally. The other, a sealing of a transient NUSD is treat and maximum of a transient NUSMAX so-called the lower limiting value. A plurality of this pulse NUSMAX is lower than the depth hole, and stop longitudinally.

The study for determining the device (136 determinations of the arranged uniformly control on a time (tCOW processing) of the study updating program to is opened study the updating program the position whether rubber to satisfy. A example, the study permitted for determining apparatus 136 determine engine 10 AT oil temperature TOIL and cooling temperature TW of the stabilizing whether; the sensor to AT oil temperature sensor (78) and refrigerant temperature sensor 68 or turbine generator specifically 76) and a working is whether the normal, and gear-shifting whether gear-shifting to 3→2 reducing gear solely. The memory condition determining device (138 determinations front storing with a example the arranged uniformly a control time tCOW study correct is L-SHAPED EPROM to EEPROM (power can a nick ROM) on the reduction, wherein a memory of the initialization (i.e. reset) and a study updating program. The EEPROM reduction refers to EEPROM the initial mounted on the vehicle or and, and a communication with the study updating program the condition.

Study number of the secondary renewal device through 140, wherein a example the arranged uniformly a control time of tCOW end of the study updating and program 1) and study number of the secondary n of the EEPROM storing renewal study number of the secondary n hole, and storing renewal study number of the secondary n. The other; when EEPROM is a reduction or wherein a memory of the initialization (i.e. reset) of the first study updating programmeme, the study number of the secondary renews n=0 hole, a after passing through the renewal study number of the secondary n storing the memory. Study number of the secondary determining 142 device for example the arranged uniformly control time of tCOW study updating program study number of the secondary n front determining whether pipe is set to nC thermometer to determine whether can be arranged between the learning program. The infinite is although, a repeatedly studies the updating program is arranged in the arranged uniformly to control time of tCOW to orderly arranged in the best value, which is as study number of the secondary n, hours because of vehicle the maximum a transient NUSMAX chilling according creates differently is avoidless, therefore, the normal study updating program study updating procedure according study correct is L of a reflecting lower shift control operation, product with a is different from studying number of the secondary n is big end, and is example with the maximum on a transient NUSMAX of the polytetrafluoroethylene according rides. The preset number of the secondary nC therefore with a example connecting.

The learning control device (144) device with the correct nanoparticles value which assembly (146) and uniformly arranged with primary which 148 assembly. The learning control device (144) is repeatedly controls the study updating programmeme, the output shaft adjustment a time tCOW to exchange the front side separating hydraulic friction connecting device C0 clutch joint pressure PC0 linear electromagnetic valve SL2 the arranged uniformly control of separating driving SPC0 signal to the best value, to make the rotating speed of NT to glue, and is not generator. The learning control device (144) is gradually outputs a positive adjustment is constant and joint of hydraulic friction connecting kit's brake B1 joint pressure PBI linear electromagnetic valve SL3 joint signal drive SPBI each time; and front arranged uniformly control of separating signal drive SPCU width of the side end of the learning control programmeme, and a turbine rotating speed NT to glue and a stop.

The converter according when transient determining device for determining 134 turbine rotating speed NT glue is large, then the correct nanoparticles value which 146 assembly is formed by a fuel connected with the state determining device (128 determinations the fuels is communicated with a calculating study correct is L-SHAPED, a sensor of gear is longitudinally. The plurality of blades of the fuel part, the current study correct value LC maximum with a transient (NUSMAX increasing) and (polytetrafluoroethylene for adding with installing a new study correct value LNCUT (=LC+G×NUSMAX). A which is a full-reflective to the new study correct value LNCUT maximum a transient NUSMAX; and pre-pumping determined value. Speed studies number of the secondary n is longer preset number of the secondary nC, which A with a into a normal study to increase; GFSpeed studies number of the secondary n is more than preset number of the secondary nC, which A with a into a high-speed study to increase GK. The high-speed nanoparticles on the GK is greater than the normal study to increase GF, thus reflects study correct is L of the lower shift control and rapidly. The other; the front fuel rubber ring is relieved the arranged uniformly to control time of tCOW of the short the normal learning, therefore reducing and separated side hydraulic connecting friction clutch kit's joint C0 pressure PC0 rapidly fix, wherein the neutral gear is longitudinally provided with a time delay prolonging engine, speed NE the pulse NEUS increaser. Therefore, to raise the fuel efficiency and thick, and is used probable pulse NEUS close to the end of the quantity, wherein the relieve to the fuel is communicated with at least one number of the secondary and its and can. Therefore, does not need to study end of the normally calculating, and is connected by the emergency neutral gear study correct value LNE and flow study of correct value LC adding with studying avoids rubber a new study correct value LNCAN (=LC+LNE). The infinite fuel connected with the relieved enhanced engine for speed NE, the maximum a transient NUSMAX value of therefore figures out from the pulse NUS is not the correct maximum depth. Therefore, a predetermined value increasing tube (of which do not is arranged between the nanoparticles on the maximum a transient NUSMAX for section bar treated as the correct nanoparticles value LNE value of the emergency neutral gear studying avoids.

The converter according the pulse determines device (134 determinations is provided with a stop longitudinally rods; and determines maximum a transient NUSMAX whether is equal to or is less than appropriately considered when the noise and precision in the device that is a predetermined factor zero determining value, namely determines maximum a transient NUSMAX) is whether the equal to formed when zero small value, studies the correct value which assembly 146 computations to prevent stop study correct is L-SHAPED. The maximum a transient NUSMAX is not equal to or is less than zero determining value, a to a extent generating turbine rotating speed NT or engine speed NE the pulse NUS or NEUS, an automatic transmission 14 closed state; therefore for through the normal study study correct value LTF to obtain new study correct value LTU (=LC-LTF) is current study correct value LC, front reducing arranged uniformly control is opened, time, tCOW to reduce rapidly and separated side hydraulic connecting friction clutch kit's joint C0 pressure PC0. The maximum a transient NUSMAX is equal to or is less than zero determining value, the automatic transmission 14) is at the locking state, therefore for through a guide study correct value LC for study correct value LTE stopping according to avoid studying urgently rubber new study correct value LTT (=LC-LTE), of which the arranged uniformly to control device, tCOW time through connection on nanoparticles updating program and shorter than the normal study, to prevent to shift mechanism to attack rapidly. Section bar treated as study correct value LTE with a predetermined is a normal study study correct value LTF or the emergency stop avoid studying.

The arranged uniformly with primary assembly which is 148 (LNCUT, LNCAN, LTU or LTT) of the current arranged uniformly a control time tCOC adding together to calculate clutch C0 the lower arranged uniformly control of the pressure PC0 is provided with a new study correct LNEW value of the correct nanoparticles value which assembly (146) is among the timing tCONEXT (=tCOC+LNEW). Study correct value which assembly 146 calculate a new study correct value LNEW: The neutralization a gear is longitudinally, wherein LNCAN>LNCUT>0, front to increase the current arranged uniformly control is opened, time; tCOCAnd a stop longitudinally, wherein LTT<LTU<0, front to reduce the current arranged uniformly to control the time, tCOC.

Radiator (10) is used for explain when the speed reducing clutch to the clutch the gear-selecting, wherein the control ECU90 main control part in automatic transmission 14 gear-shifting control dispatching, the output shaft is consists of a time tCOW study updating program main routine flow pattern separating front side hydraulic friction connecting device C0 clutch joint pressure PC0 linear electromagnetic valve SL2 the arranged uniformly control of separating signal drive SPC0. Radiator (11) is a is shown the radiator (10) of the program the subroutine study correct value computational program flow pattern. Radiator (12) is a is shown the radiator (11) of the program the subroutine neutral gear to avoid the learning program the flow pattern. Radiator (13) is a is shown the radiator (11) of the program the stop of subroutine to avoid the learning program the flow pattern.

See is or 10, the S1 and Supply and a memory determining device (138) which. The stepped S1 determines storing with study correct is L-SHAPED EPROM to EEPROM (power of a nick ROM) whether the rubber-pipe provided with a vehicle sensor is arranged at the end of the study updating program the state, or just filter EEPROM whether is provided with a communication with the study updating program the condition. The stepped Supply, determining whether (i.e. reset) is cone-shaped on the initialization of EEPROM the study updating program. Speed or S2 of the step determining the S1 is (which); the corresponding end is provided on nanoparticles number of the secondary renewal device (140) which the S3, wherein the S3, study number of the secondary renews n n=0, wherein the value for storing the EEPROM. Speed S2 of the determining the S1 is otherwise (a), then non-execution the S3, retains storing study number of the secondary n value of EEPROM.

Automobile, a shift condition determining device (122 correspondences' the S4, determines the automatic transmission 14 gear-shifting (i.e. hydraulic control whether) between. Speed determining the step S4 is otherwise; the end program. A plurality determines and, wherein the maximum a transient NUSMAX is arranged between the pulse which assembly 132 correspondences' the S5 is NUSMAX=0. The S6 and S7 and a transient which assembly (132) which. , First rotating speed γ of the S6, and gear-shifting gear (position is example third gear) and γ 3 to the front of the middle shaft (44) can be NOUT (3×NOUT. i.e turbine rotating speed estimated value NTP) misses (NUS=NTP-NT) to obtain current a transient NUSC with an actual turbine rotating speed NT. This determines the lower part NUSC transient whether is larger than the maximum a transient NUSMAX. Speed determining the inner S6, is formed by a transient NUSC of the S7 maximum and a transient NUSMAX, and renews the maximum a transient NUSMAX storing.

Automobile, wherein a to determine the device (130) corresponding with the step of S8, determines turbine rotating speed NT whether started to enhance. Repeatedly air step S6 until, the determining the inner S8 is a. When of the determining the inner S6 for is formed by a transient NUSC maximum and a transient NUSMAX, and renews the maximum a transient NUSMAX storing of the S7 orderly. Namely, wherein the S5-S8, which if the maximum a transient NUSMAX value are determined according the automatic transmission 14) is at the locking state of sans flushes, value determining of this transient NUSMAX is 0. Speed determining the inner S8 is, wherein the shifting a plug device (122) which is characterized S9 are determined by a joint and hydraulic friction connecting kit's brake B1 connected hydraulic pressure transmitter 106 examinations joint pressure PB1 whether reached with the maximum depth, thus brake B are connected, the shifting hydraulic control terminate to a. The air S9, until to determine repeatedly and, namely with terminated until the hydraulic control.

Automobile, wherein pattern of ten S10 the corresponding to the radiator is 11 SG1-SG7 screw, front obtaining to treat device to the plate to separate the hydraulic friction connecting device the current arranged uniformly control of clutch C0 to start time, tCOC (tCOCOT, tCOCAN or tCOT) is new study correct value LNEW (LNCUT, LNCAN, LTU or LTT), the front and calculates clutch C0 the lower arranged uniformly control of the pressure PC0 to start time, tCONEXT (tCONC, tCONE or) tCONT=tCOC+LNEW. On nanoparticles permission determining device (136 correspondences' the SG1, the starting determining to study the updating program the position whether rubber to satisfy. A example according to engine 10 AT oil temperature TOIL and cooling temperature TW of the stabilizing whether; the sensor to the oil temperature sensor (78) and refrigerant temperature sensor (68) or the turbine generator specifically 76) and a working is whether the normal, and gear-shifting whether gear-shifting to 3→2 reducing gear of the solely determining. Speed determining the inner SG1 is otherwise; the end program.

Speed determining the inner SG1 is, and pulse is for determining the device (134) which is characterized SG2 determines the maximum a transient NUSMAX of the S5-S8 determined whether is equal to or is larger than the diameter of pulse NUSU. Speed determining the inner SG2 to otherwise, wherein the maximum determine the pulse NUSMAX and pulse determining device (134 correspondences' the SG3 whether the lower equal to or is less than sealed pulse NUDS. Speed or determining the inner SG3 of the SG2 is otherwise; the end program. Namely, if maximum a transient NUSMAX a transient NUSU maximum is a transient NUSMAX is limited of with a transient NUSD in maximum a transient NUSMAX groove of the lower limiting, wherein the upper end of the study updating programmeme, therefore the end program. Speed determining the inner SG2 for is 12; and front part of the step 11 SG4 correspondence's the rubber SN1-SN6 to avoid the neutral gear is longitudinally and lower to the current arranged uniformly control of clutch C0 to the timing tCOC (tCOCUT or tCOCAN) is new study correct value LNEW (LNCUT or) LNCAN. Speed determining the inner SG3 for is 13; and front part of the step 11 SG5 correspondence's the rubber ST1-ST3 to avoid locking to treat device to the current arranged uniformly control of clutch C0 to the new study correct value LNEW a time tCOC (tCOT (LTU or) LTT.

The cutting valve spring the position determining device (128) corresponding with the fuel in the SN1, when determines the vehicle decelerate of the shift control operating process is communicated with the control device (126) to the oil cut-off device (118) engine stop and 10 of fuel from the fuel the indication whether arranged inside relieved. On nanoparticles number of the secondary determining device (142 correspondences' the SN2, determines storing the arranged uniformly control front EEPRON to start time study updating program study number of the secondary n whether relative preset number of the secondary nC, the connecting. Hole and SN2 according to a result calculating of SN1 avoids the neutral gear is longitudinally on nanoparticles correct value which assembly 146 correspondences' the SN3-SN6 the correct nanoparticles value. Namely, if determining the inner SN1 is otherwise; the determining the inner SN2, is formed between the study in the SN3 to increase GF and gain of normal learning program. Hole of the SN6, through which the normal study GF maximum and a transient NUSMAX product and flow study correct value LC adding a rubber the new study correct value LNCUT (=LC+GF×NUSMAX).

The other; one SN2 of the step determining the SN1 is otherwise, because of vehicle different is avoidless because of the displacement of this transient NUSMAX study number of the secondary n creates box, therefore using wherein value of the SN4 is greater than the normal study to increase the high-speed study of GF to increase GK and gain, and forms a rapidly the lower shift control operation study correct value THROUGH hole, the inner SN6, which the high-speed study GK maximum and a transient NUSMAX product and flow study correct value LC adding is formed obtaining the new study correct value LNCUT (=LC+GK×NUSMAX). The other, if the determining the inner SN1 is a pipe, a gas cutting valve spring and is relieved because of engine (10 NEUS transient, and a to the fuel efficiency and a first-level, product with a not to relieve the fuel in at least one study number of the secondary is communicated with the pulse NUS (NEUS) and its and can. Therefore, wherein the SN5, a study correct value LNE and flow study of correct value LC adding with studying avoids rubber the emergency neutral gear the new study correct value LNCAN (LNCAN=LC+LNE). The infinite fuel rubber ring is relieved engine for speed NE enhanced, the maximum a transient NUSMAX value of therefore rubber from the pulse NUS is not the correct maximum depth. Therefore, a predetermined value, which is not increasing tube (of the normal of nanoparticles on the maximum a transient NUSMAX for section bar treated as the correct nanoparticles value LNE value of the emergency neutral gear studying avoids.

A with the pulse determining device (134 correspondences' the ST1, determining the maximum of pulse NUSMAX whether is equal to or is less than zero determining value. Speed determining the inner ST1 to otherwise, a to a extent producing turbine rotating speed NT or engine speed NE the pulse NUS or NEUS, an automatic transmission 14 closed state; therefore for through the normal study study correct value LTF to obtain new study correct value LTU (=LC-LTF) is current study correct value LC, front to reduce the clutch C0 current arranged uniformly to control the time, tCOC (tCOT). Speed determining the inner ST1 is, the automatic transmission 14) is at the locking state, therefore through for study correct LTE value of the emergency stop avoids studying to obtain new study correct value LTT (=LC-LTE) is current study correct value LC, of which the current arranged uniformly to control the time, tCOC (tCOT) through connection on nanoparticles updating program and shorter than the normal study, to avoid shift to attack rapidly. Section bar treated as study correct value LTE with a predetermined is a normal study study correct value LTF or the emergency stop avoid studying.

When the SG4 (i.e. the SN1-SN6) or the SG5 (i.e. the ST1-ST3) rubber new study correct value LNEW (LNCUT, LNCAN, LTU or LTT), on nanoparticles number of the secondary renewal device (140 correspondences' the SG6, connected to the storing EEPROM and study number of the secondary and n is 1 to renew study number of the secondary n hole, the value for storing the EEPROM.

Automobile, wherein arranged uniformly with primary which assembly 148 correspondences' the SG7, (LNCUT, LNCAN, LTU or LTT) of the current arranged uniformly control through a new study correct LNEW value of the correct nanoparticles value which assembly (146) is installing time tCOC (tCOCUT, tCOCAN or tCOT) adding with calculates clutch C0 the lower arranged uniformly control of the pressure PC0 to the timing tCONEXT (tCONC, tCONEE or) tCONT=tCOC+LNEW. (I.e. the SN1-SN6) or the SG5 (i.e. the ST1-ST3) so calculates new study correct LNEW value of the SG4: The neutralization a gear is longitudinally, wherein LNCAN>LNCUT>0, front to increase the current arranged uniformly control is opened, time; tCOCAnd a stop longitudinally, wherein LTT<LTU<0, front to reduce the current arranged uniformly to control the time, tCOC.

Radiator (14) is formed on the illustrational embodiments, when the vehicle decelerate reducing the gear in a shift control operation of automatic transmission, a on the left gear is longitudinally provided between the learning program or the succession pattern a high-speed learning program conditions. The pattern, the indicated line of the front end of the learning program the values, the dashed line indicated the support on the learning program the values. If the pattern surface; the support is learning program; the front arranged uniformly control starting, a time (current arranged uniformly control front tCOCUT to the timing tCOC) to increase tCONG clutch (C0 the lower arranged uniformly control of the pressure PC0 a time) tCONEXT. Last, a to the U-SHAPED reducing and separated side hydraulic friction connecting kit's clutch C0 insufficiency joint PC0 pressure creates. Therefore, when speed engine NE (a) is similar to a spring of the joint of the brake B1 for improving shift impact of engine brake instant) reducing. The other, the markup of turbine rotating speed NT starting (early inertia with primary t1NG), the last, shifted to control the hydraulic control) is early substrate, a time t3NG, the outside of the substrate t3N time. The thickness of time with a to the base to the side of the hydraulic control ended from, therefore, if the starting to a reverse (i.e. a early), then the hydraulic control a end early. The other, between the learning program and learning program's the difference between the correct nanoparticles value LNCUT (=LC+G×NUSMAX) formulas of, A increasing and GF around the normal study, a GK around the high-speed study, regards study number of the secondary n is defined. Therefore, the front study of high-speed learning program beside the arranged uniformly control starting time and study the arranged uniformly control starting different time of (i.e. tCONG-tCOCUT) is large, between the learning program and learning program are the same.

Radiator (15) is formed on the illustrational embodiments, when the vehicle decelerate reducing the gear-selecting in the automatic transmission 14) for controlling operations, and a neutralization the gear longitudinally the succession pattern the emergency learning program conditions. The pattern, the indicated line of the front end of the learning program the values, the dashed line indicated the support on the learning program the values. A see from the attached on the clearly heatsink (14 and 15 arranged between the situations the substantive difference of the upper: Front end of the learning program pipe, the lower 15 to 14 UK The lower part is U-SHAPED, therefore 15 engine NE speed of the gas to the fuel if the relieves value CF, thus the fuel cutting valve spring (relieves time) tCF. The learning program, front arranged uniformly control starting, a time (current arranged uniformly control front tCOCAN to the timing tCOC) to increase tCONE clutch (C0 the lower arranged uniformly control of the pressure PC0 a time) tCONEXT. Last, a lower to UK reducing and separated side hydraulic friction connecting kit's clutch C0 joint PC0 pressure creates insufficient. The other, the markup of turbine rotating speed NT starting (early inertia is time, t1NE), the last, shifted to control the hydraulic control) is early substrate, a time t3NE, the outside of the substrate t3E time. The other, the power pipe, a fuel if the continues to enhance.

Radiator (16) is formed on the illustrational embodiments, when the vehicle decelerate reducing the gear-selecting in the automatic transmission 14) for controlling operations, and a stop succession pattern the emergency learning program conditions. The pattern, the indicated line of the front end of the learning program the values, the dashed line indicated the support on the learning program the values. A see from the pattern of the support on the learning program; the front arranged uniformly control starting, a time (current arranged uniformly control front tCOT to the timing tCOC) is composed tCONT clutch (C0 the lower arranged uniformly control of the pressure PC0 a time) tCONEXT. Last, early dripping and separated side hydraulic connecting friction clutch kit's joint C0 pressure PC0, thus on the joint and brake of B1 clutch C0 the overlapped degree and reducing joint. Last, reduced from the shifting impact for automatic transmission 14 locking stop is created. The other, the markup of turbine rotating speed NT starting (early inertia is time, t1NE), the last shifted to control (i.e. hydraulic control) is early substrate, a time t3NT, the outside of the substrate t3T time. The other, the normal learning program and emergency learning program and following two annular welding: the samethermal) is arranged uniformly control front study starting time with a arranged uniformly control front study to of the difference between time (i.e. tCOT-tCONT) is large around the emergency learning program, wherein the difference is fixed by, wherein the new study correct value LNEW (=LTU, LTT type), for the normal study study correct value LTF to obtain new study correct value LTU (=LC-LTF) is current study correct value LC, for study correct LTE value of the emergency stop avoids studying to calculate new study correct value LTT (=LC-LTE) is current study correct value LC; And ii) that the normal learning program, the automatic transmission 14) is at the locking state, therefore a generating flushes.

Therefore, when the illustrational embodiments, the vehicle decelerate the clutch reducing to the clutch the gear-selecting process; and separating side hydraulic friction connecting device (i.e. C0 clutch separating) and joint of hydraulic friction connecting device (. i.e brake B) and overlapped and large automatic transmission 14 input speed shaft of NIN between connectors (i.e turbine. rotating speed NT) and reducing (i.e maximum. a transient NUSMAX) is less than the preset depth (i.e sealing. when the pulse NUSD), the learning control device (144 S10 the adjusting) through the learning control for the clutch reducing gear to the clutch at least one hydraulic friction connecting deviceThe pressure, wherein the input speed shaft of NIN reducing (i.e. a transient NUS) to increase. Last, the clutch when the speed reducing to the clutch the gear-selecting process; the oil-separating and joint side of hydraulic friction connecting device for separating the hydraulic friction connecting device the large degree of the joint of the shifting impact of overlapped with capable of reducing and or coal.

The other, according to the illustrational embodiments, which outputs a clutch to the clutch reducing gear, indicating shifting hydraulic control device (124) and hydraulic friction connecting kits (i.e clutch. C0) joint pressure PC0 wherein a scheduled keeping the pressure retaining PCOW is scheduled for timing tCOW, wherein when the scheduled the retaining pressure is lower than the joint pressure PC0 bottom pressure and is higher than the separation side hydraulic friction connecting device through is filled with pressure. The shifting hydraulic control device (124) provide a constant speed continues reducing separating side hydraulic friction connecting device (i.e clutch. C0) joint pressure PC0, so for the side hydraulic friction connecting device (. i.e brake B) joint pressure PB1, wherein the speed of NIN shaft (i.e turbine. rotating speed NT) is communicated with the constant speed with. Therefore can be mounted on the clutch reducing gear to the clutch appropriately.

The other, according to the illustrational embodiments, when speed output shaft of NIN (i.e turbine. rotating speed NT) and reducing (i.e maximum. a transient NUSMAX) is less than the preset depth (i.e sealing. a transient NUSD), learning control device (144 S10 the front study adjusting separating side hydraulic friction connecting device (i.e clutch. C0) for the pressure retaining chamber (tCOW. i.e current arranged uniformly a control time tCOC), thereby keeping to shortening time. Last, input speed shaft of NIN reducing NUS to increase.

The other, according to the illustrational embodiments, when automatic transmission 14 input speed of NIN shaft (i.e turbine. rotating speed NT) and reducing (i.e maximum. a transient NUSMAX) is less than the preset depth (i.e sealing. when the pulse NUSD), the learning control device (144 S10 step (LTU or LTT) to the clutch gear-shifting separating front side of the hydraulic friction connecting device (i.e. C0 clutch retainer) and upper clutch study correct value LNEW pressure PCOW a reducing the pressure chamber (. i.e current arranged uniformly to control time of tCOC (tCOT)) adding together in (fact to a LTU or LTT a bottom of cancellation), an is ahead of time through the nanoparticlesThe clutch separation to the clutch gear-shifting retaining from the separation side hydraulic friction connecting device PCOW pressure a reducing pressure the timing tCONEXT (tCONT, =tCOC+LNEW). Last, input speed shaft of NIN reducing NUS to increase.

The other, according to the illustrational embodiments, when automatic transmission 14 input speed of NIN shaft (i.e turbine. rotating speed NT) and reducing (i.e maximum. a transient NUSMAX) is less than the preset depth (i.e sealing. when the pulse NUSD), the learning control device (144 S10 step (i.e maximum. a transient NUSMAX) when the reducing is equal to or is less than is made determines reducing NUSMAX is a small value to lower ends or casing is zero determining value of when the reducing (i.e maximum. a transient NUSMAX) is not equal to or is less than zero determining value is large study correct value LTT, a study adjusting equipmentThe hydraulic friction connecting device for the front pressure keeping a time (i.e. current arranged uniformly a control time, tCOC (tCOT)), thereby keeping the pressure retaining a time is shorter. Last, the reducing NUS conical quantity through connection with a learning control increaser, thus speed output shaft of NIN reducing NUS increasing rapidly.

Although the explained the invention with the illustrational embodiments the light of the attached on the bolt; and invention is composed of a limit of the illustrational implementation examples.

A example, wherein the upper illustrational embodiments, a clutch of the vehicle moderating in the automatic transmission 14 of a reducing structure for operating 3→2 reducing gear to the clutch. And the operation further - 5→4, 4→3 and 2→1 or are composed of a gear.

The other, the illustrational embodiments, the automatic transmission 14) is with a front 5 FF motions horizontal transmitting gearboxes of three planetary gear is 40, 42 and 46 combinations is formed. Further, the amount of a combined automatic transmission 14 planetary gear is can also not be three. The mobile autotype the transmission 14) is can be for FR (with engine, and a transmission) and vehicle the vertical transmission.

The other, the illustrational embodiments, the learning control device (144) extends through the study in a reducing the pressure chamber (. i.e current arranged uniformly to control time of tCOC (tCOT) front side separating hydraulic friction connecting kit's clutch C0 preset joint pressure PCOW to make and is ahead of time, and a transient increasing NUS to avoid the stop longitudinally. , An adjustable joint preset pressure PCOW to make the reduction through the study, thus the lower side of ahead time of clutch C0 oil-separating and increasing pulse NUS to avoid the stop longitudinally. The other, when available learning control device of 144) through the study from comparing with a increasing the pressure chamber (. i.e to shift mechanism to start maintainable joint pressure PB1W time), retard to the joint of hydraulic friction connecting kit's brake B to a joint between the pressure PB1 preset low pressure joint PB1W is arranged on the pressure the timing (i.e. to increase gear-shifting to start maintainable joint pressure PB1W time), or is preset joint pressure PB1W so it and is small, thus the joint postpones brake B1, to increase pulse NUS, and avoids the stop longitudinally.

The vehicle decelerate the clutch reducing to the clutch gear, separated when the hydraulic friction connecting device (i.e. C0 clutch separating) and joint of hydraulic friction connecting device (. i.e brake B) screwed reducing (NUSMAX) is overlapped high and large automatic transmission (14) is of speed shaft (NIN) is less than a predetermined depth (i.e sealing. when the pulse NUSD); and learning control device (144) through the learning control for reducing gear is a speed at least hydraulic friction connecting joint kit's pressure of the product layer, thereby automatic transmission (14) is of speed shaft (NIN) reducing (NUS) to increase. Last, the clutch when the speed reducing to the clutch the gear-selecting process; the oil-separating and joint side of hydraulic friction connecting device for separating the hydraulic friction connecting device the large degree of the joint of the shifting impact of overlapped with capable of reducing and or coal.