Patent · US Active

High voltage interlock device and detection method thereof

US11549999B2 · kind B2 · utility

0Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 2022
Grant dateJan 10, 2023
Priority date
Expiry dateMay 31, 2042

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/70
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The application provides a high voltage interlock circuit and a detection method thereof, the high voltage interlock circuit comprises: a signal isolation conversion module, and a fault detection module. The high voltage interlock device and the detection method thereof provided by the embodiments of the application can avoid the damage to the fault detection module caused by large external voltage, and improve the safety of the high voltage interlock device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.