Active suspension system fatigue test method, system and device

The invention provides a fatigue test method, system and device for an active suspension system, and relates to the technical field of fatigue tests.The method comprises the steps that a whole vehicle load and a displacement signal are obtained; according to the obtained whole vehicle load and displacement signals, fatigue test load and displacement circulation working conditions are obtained; acquiring a fatigue test temperature cycle working condition; combining the fatigue test load, the displacement cycle working condition and the temperature cycle working condition to obtain the fatigue test working condition of the active suspension system; and performing an active suspension system fatigue test according to the active suspension system fatigue test working condition. According to the invention, the fatigue test accuracy of the active suspension system can be improved. 本发明提供了一种主动悬架系统疲劳试验方法、系统及装置，涉及疲劳试验技术领域，所述方法包括：获取整车载荷和位移信号；根据获取到的整车载荷和位移信号，获取疲劳试验载荷、位移循环工况；获取疲劳试验温度循环工况；合并疲劳试验载荷、位移循环工况以及温度循环工况，得到主动悬架系统疲劳