一种带有自检功能的电池包进水漏液检测装置及控制方法

一种带有自检功能的电池包进水漏液检测装置，包括电池包进水漏液检测装置、电池包进水漏液检测电路和电池包；电池包进水漏液检测装置和电池包进水漏液检测电路设置在电池包；电池包进水漏液检测装置包括电容C1和电池与装置之间的等效绝缘阻抗Riso；电容C1和等效绝缘阻抗Riso串联；电池包进水漏液检测电路包括电阻R1、电阻R2、电阻R3、信号处理模块、电压检测模块和数字处理器；信号处理模块和电压检测模块均连接到数字处理器，电容C1和等效绝缘阻抗Riso串联在信号处理模块和电压检测模块之间；本发明具有自检功能，可有效可靠的实现电池包进水与漏液故障检测。 The invention provides a battery pack water inflow and liquid leakage detection device with a self-checking function. The device comprises a battery pack water inflow and liquid leakage detection device, a battery pack water inflow and liquid leakage detection circuit and a battery pack. The battery pack water inlet and liquid leakage detection device and the battery pack water inlet and liquid leakage detection circuit are arranged in the battery pack; the battery pack water inflow and liquid leakage detection device comprises a capacitor C1 and equivalent insulation impedance Riso between the battery and the device. The capacitor C1 is connected in series with the equivalent insulation impedance Riso; the battery pack water inflow and liqu