The invention relates to an electric driving system safety state monitoring and execution method and system.The method is executed through a motor driving controller, the motor driving controller comprises a function layer Level1 and a function monitoring layer Level2, and the method comprises the following steps that when an electric driving system breaks down, the fault type is recognized, and the fault type is determined; controlling the function layer Level1 to execute a corresponding safety state according to the type of the fault, and controlling the function monitoring layer Level2 to monitor the function layer Level1 to execute the safety state; and when the function monitoring layer Level2 monitors that the execution of the safety state of the function layer Level1 fails, the function monitoring layer Level2 is controlled to execute the corresponding safety state, and the safety state is fed back to the CAN bus. According to the method and the device, dangerous conditions can be prevented, so that the handling stability and the driving safety of the automobile can be better improved.
本公开涉及一种电驱动系统安全状态监控及执行方法和系统,所述方法通过电机驱动控制器执行,所述电机驱动控制器包括功能层Level1和功能监控层Level2,方法包括以下步骤:当电驱动系统发生故障时,识别故障类型,控制所述功能层Level1根据发生的故障类型执行相应的安全状态,并控制所述功能监控层Level2监控所述功能层Level1执行安全状态;当通过所述功能监控层Level2监控到所述功能层Level1安全状态执行失败,控制所述功能监控层Level2执行相应的安全状态,并反馈至CAN总线。本公开可预防危险状况发生,从而能够更高的提升汽车的操纵稳定性和行驶的安全性。
Method and system for monitoring and executing safety state of electric drive system
一种电驱动系统安全状态监控及执行方法和系统
17.12.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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