The invention relates to an alternating current charging protection device for an electric vehicle. A power supply circuit module is connected with a pulse generation circuit module, a power supply control circuit module, a waveform maintaining and shaping circuit module, a temperature sampling circuit module, a current sampling circuit module and a voltage sampling circuit module through wires; the temperature sampling circuit module, the current sampling circuit module and the voltage sampling circuit module are all connected to the logic circuit module through the amplifying and shaping circuit module; the pulse waveform sampling circuit module is connected with the logic circuit module through the waveform maintaining and shaping circuit module; the logic circuit module is also respectively connected to the pulse generation circuit module, the power supply control circuit module, the display circuit module, the communication circuit module and the IGBT soft switching circuit module through leads; and the power supply control circuit module is connected to the IGBT soft switching circuit module through a wire. The alternating current charging protection device for the electric vehicle is good in protection effect, diversified in protection mode and high in protection efficiency.
本发明涉及一种电动汽车交流充电保护装置,电源电路模块通过导线分别对脉冲发生电路模块、供电控制电路模块、波形维持整形电路模块、温度采样电路模块、电流采样电路模块、电压采样电路模块;温度采样电路模块、电流采样电路模块和电压采样电路模块均通过放大整形电路模块接通至逻辑电路模块;脉冲波形采样电路模块通过波形维持整形电路模块接通至逻辑电路模块;逻辑电路模块还采用导线分别接至脉冲发生电路模块、供电控制电路模块、显示电路模块、通讯电路模块和IGBT软开关电路模块;供电控制电路模块通过导线转接到IGBT软开关电路模块;本发明能够提供一种防护效果好、防护方式多样化以及防护效率高的电动汽车交流充电保护装置。
Alternating current charging protection device for electric vehicle
一种电动汽车交流充电保护装置
2022-01-14
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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