The application discloses a high voltage interlock circuit and a detection method thereof. The circuit comprises: a first switching module; a second switching module, comprising a first driving unit and a first switching unit arranged in isolation, the first switching unit is arranged between a second power supply and a second power ground; a third switching module, comprising a second driving unit and a second switching unit arranged in isolation; a fourth switching module, arranged between the fourth power supply and the first power ground; a controller. The embodiments of the application improve the accuracy of fault detection.
HIGH VOLTAGE INTERLOCK CIRCUIT AND DETECTION METHOD THEREOF
13.01.2022
Patent
Elektronische Ressource
Englisch
HIGH VOLTAGE INTERLOCK CIRCUIT AND DETECTION METHOD THEREOF
Europäisches Patentamt | 2022
|High voltage interlock circuit and detection method thereof
Europäisches Patentamt | 2022
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