Abstract:
To establish a broadly applicable design framework of fuel flow control method for an F-class gas turbine, researches were conducted on the total fuel flow control design, fuel distribution control loops design, Wobbe index adjustment, and pressure regulation valve design, a general control method of gas turbine fuel flow was formed, and the simulation verification of fuel flow control strategy was completed. Results show that, based on the proposed fuel flow control strategy, the fuel flow control effect of this F-class gas turbine can be realized under all conditions from ignition, warm-up, acceleration, grid-connection, load ramp-up to full load. Research results can serve as a reference for the design and improvement of relevant control algorithms for F-class gas turbine fuel flow, further supporting the efficient, stable, and safe operation of the gas turbine.