Self-checking method before starting of aircraft servo actuation system

The invention belongs to the technical field of self-checking before starting of an aircraft servo actuating system, and particularly relates to a self-checking method before starting of an aircraft servo actuating system. The method comprises the following steps of, fault detection of the servo actuation system calculator; line fault detection of the servo actuation system; fault detection of a current switch of the servo actuation system; power supply fault detection of the servo actuation system; fault detection of an electromagnetic valve of the servo actuation system; and fault detectionof servo valve in the servo actuation system. 本申请属于飞机伺服作动系统开车前自检技术领域，具体涉及一种飞机伺服作动系统开车前自检方法，包括以下步骤：伺服作动系统计算器故障检测；伺服作动系统线路故障检测；伺服作动系统电流开关故障检测；伺服作动系统供电电源故障检测；伺服作动系统电磁阀故障检测；伺服作动系统伺服阀故障检测。