The invention relates to a switching circuit and a vehicle. The switching circuit comprises a detection module and a digital diagnosis module. The first end of the detection module is electrically connected with the power supply input end; the second end of the detection module is electrically connected with the power output module; the output end of the detection module is electrically connected with the input end of the digital diagnosis module; the output end of the digital diagnosis module is electrically connected with an external processor; the detection module is used for detecting electrical parameters generated in the switching circuit and sending the electrical parameters to the input end of the digital diagnosis module; wherein the electrical parameters comprise at least one of an overvoltage signal, an overcurrent signal, an open circuit signal or an over-temperature signal. According to the invention, the abnormal condition in the working process of the switching circuit can be automatically diagnosed and output, a user is timely reminded of the failure of the switching circuit, and the safety of the switching circuit is improved.
本公开涉及一种开关电路及车辆,开关电路包括:检测模块和数字诊断模块;所述检测模块的第一端与电源输入端电连接;所述检测模块的第二端与电源输出模块电连接;所述检测模块的输出端与所述数字诊断模块的输入端电连接;所述数字诊断模块的输出端与外部处理器电连接;所述检测模块用于检测所述开关电路中产生的电参数,并将所述电参数发送至所述数字诊断模块的输入端;其中,电参数包括过压信号、过流信号、开路信号或者过温信号中的至少一种。本公开可以对开关电路工作过程中的异常情况进行自动诊断输出,及时提醒用户开关电路出现故障,提高开关电路的安全性。
Switching circuit and vehicle
一种开关电路及车辆
27.08.2024
Patent
Elektronische Ressource
Chinesisch
Debugging interface switching circuit, vehicle machine and vehicle
Europäisches Patentamt | 2025
|Vehicle-mounted power supply switching circuit and vehicle
Europäisches Patentamt | 2023
|Europäisches Patentamt | 2024
|Europäisches Patentamt | 2020
|