CN1237263C

Gas turbine controlling apparatus and gas turbine system using same

Abstract

The gas turbine control device, a frequency tension member (12) is provided with a vibration at least pressure vibration and each combustion chamber to the gas turbine combustion chamber and a frequency the analysis, and output frequency first tension spring, and multiple preset variable frequency bands tension results. The control device (11, 21, 24, 27, 30, 33 and 34) act according to the frequency bands the frequency first tension results to control at least a first fuel flow rate and a first air flow. Fuel and air and gas turbine supply.

Term

Term ended

Expired 23 August 2022, 4.1 years ago.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

9 claims: 3 independent, 6 dependent

  1. 1
    1) Therein of gas turbine control device, comprising:aA frequency tension member, wherein at least pressure vibration and each claims to the gas turbine combustion chamber of the speed increasing vibration in the combustion chamber end of the frequency tension, and output frequency first tension spring, and multiple preset variable frequency bands tension results;And the control unit, according to the multiple frequency bands wherein the first frequency tension spring controlling fuel the first fuel flow rate and air at least a first air flow, wherein the fuel and air to the gas turbine supply.
  2. 7
    1 Gas turbine system, comprising:aA combustion chamber gas turbine;According to any one of claims 1 to six to any one of claims a gas turbine control device is a.
  3. 9
    1 Gas turbine control method, comprising:aThe receiving gas turbine combustion chamber at least pressure vibration and gas turbine is arranged in the combustion chamber metrical the data of a vibration;To the metrical data end of the frequency tension, with the frequency tension spring;A with the frequency tension spring adjacent to the frequency stainless steel;According to the frequency tension spring and multiple frequency bands a threshold values, plug to supply and gas fuel turbine flow rate and air flow at least calibrating data;And according to expressing to the gas turbine operation state the process value and back data management to the gas turbine.