Wind turbine with parallel converters utilizing a plurality of isolated generator windings
Abstract
A power system (10) for providing an output power to a load (21), the system comprising: a generator (14) configured to generate an input power alternating current to a system of power converters (20); system power converters (20) coupled to the generator (14) and interconnected to generate an output power and provide the output power to the load (21), wherein the system power converters (20) includes a plurality of wires parallel converter (20 - 1, 20 - 2, 20 - 3, 20 - n), each wire converter (20 - 1, 20 - 2, 20 - 3, 20 - n), an bridge (30) generator converter for converting AC - DC connected to a bridge (40) charging converter for converting DC - AC via a DC link (35); a control system of the converter (24) coupled to the system power converters (20) and configured to excite the system power converters (20) to reduce harmonic components in the output power or input power current Alternatively, and isolation means (305) for the input power to the system power converters generator (14) adapted to prevent the flow of common mode current between the wires parallel converter (20 - 1, 20 - 2, 20 - 3, 20 - n) for switching the power semiconductors in the respective threads parallel converter (20 - 1, 20 - 2, 20 - 3, 20 - n) for causing a voltage difference between the wires parallel converter (20 - 1, 20 - 2, 20 - 3, 20 - n) including said means of insulation for input power a plurality of sets of windings of insulated power (310, 315, 320, 325) the generator (14), wherein each set of the plurality of sets of windings insulated power in the generator interconnects with a thread converter corresponding parallel the plurality of parallel threads converter (20-1, 20-2, 20 - 3, 20 - n), and wherein the set of windings insulated power in the generator (14) comprises a winding three-phase power (305) and each of the plurality of parallel threads converter (20-1 , 20-2, 20-3, 20 - n) comprises a three-phase power input (340, 345, 350, 355).
Term
2.7 yearsleft in the term
Expires 19 June 2029.
- Priority
- Filed
- Granted
- Today
- Expires
4 priority claims, no other members on record
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 16415808 | United States of America | A | |
| 16415808 | United States of America | A | |
| 164158 | – | – | – |
| US20080164158 | – | – | – |
Numbers
- Publication, DOCDB
- 545980
- Publication, EPODOC
- AT545980T
- Application
- 9163268
- Application, DOCDB
- 09163268
- Application, EPODOC
- AT20090163268T
Titles2
- German
- WINDKRAFTANLAGE MIT PARALLELEN STROMRICHTERN UNTER VERWENDUNG MEHRERER ISOLIERTER GENERATORWICKLUNGEN
- English
- WIND POWER PLANT WITH PARALLEL POWER STATIONS USING MULTIPLE ISOLATED GENERATOR DEVELOPMENTS
Classification
- CPC, 12
- H02P9/26
- H02J3/381
- H02M7/493
- H02J3/386
- H02M7/23
- H02P2101/15
- H02M2001/325
- H02J2300/28
- Y02E10/763
- H02M1/0043
- Y02E10/76
- H02M1/325
- IPC, 4
- H02P9 26
- H02J3 38
- H02J3 46
- H02M7 493