The APU fuel system consist of a fuelvalve, control unit, solenoid valve, filter, heater and control valve.
APU燃油系统包括一个燃油活门、控制组件、电磁活门油滤、加热器及控制活门。
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The principle, structure and parameters of the solenoid valve used to control the fuel injection timing of VE pump are described. The control method and circuit are studied.
A pipe connects the fourth chamber to the air induction pipe, and the controlvalve is arranged to control the flow of gaseous fuel into the fourth chamber.