Development of a Surge Preventive Control System Applied to the Kunlun Aeroengine

This paper presents the development of KUNLUN engine surge preventive control system.It describes the design method and the validity check criteria,which is used to evaluate the effectiveness of this system.The digital dual-redundancy controller satisfies the weapon launching requirement of a fighter with multi-kind missiles and cannon.Its anti-surge performance has been demonstrated successfully in the evaluation flight test throughout its flight envelope.