Patent ID: 11867748
Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Field: Measurement (Instruments)
Classification: CPC G  B  Y | IPC B  G

Claim 18:
19. The electrical control device detection method according to claim 18, wherein after determining that the low-side switch unit is enabled normally, the electrical control device detection method further comprises:
turning off the first switch module and the low-side switch unit;
obtaining a fifth electrical signal at a second end of a third detection module;
determining whether a voltage of the fifth electrical signal falls within a preset range;
determining, if a determining result is that the voltage of the fifth electrical signal falls within the preset range, that a drive power module is normal; or
determining, if a determining result is that the voltage of the fifth electrical signal does not fall within the preset range, that a drive power module is abnormal.