强电磁脉冲可引起空间飞行器的控制设备发生瞬时或永久故障,从而导致飞行失控。针对强电磁脉冲环境下飞控设备的防护问题,首先分析了强电磁脉冲对飞控设备的损伤效应,其次探讨了相关的防护方法,并给出了屏蔽效能和整机防护试验验证的测试结果,为提高飞控设备抗强电磁脉冲能力建立基础。 Strong electromagnetic pulses can cause instantaneous or permanent failure of the spacecraft’s control equipment, resulting in a loss of flight control. Aiming at the protection of flight control equipment under strong electromagnetic pulse environment, firstly, the damage effect of strong electromagnetic pulse on flight control equipment is analyzed. Secondly, the relevant protection methods are discussed, and the test results of shielding effectiveness and whole machine protection test are given , To improve the ability of anti-strong electromagnetic pulse flying control equipment to establish the foundation.