Analysis on Problem of Untransitioned State between Fighting/Training Conditions of an Aeroengine
Aiming at the failure of the supercharging transfer valve not started by the flight parameters of a certain aircraft after taxiing,the working principle of the supercharging transfer valve was expounded.The malfunction phenomenon was analyzed.The possible causes of the malfunction analyzed and the corresponding troubleshooting process was put forward.It was determined that a malfunction of the booster transfer flap was the cause of the above problem.After the replacement of the finished product,the field test verification was conducted,the engine parameters were stable and the aircraft status was restored.
supercharging transfer valveboost pressureengine high pressure rotor speedaeroengine