High voltage interlock device and detection method thereof
US11549999B2 · kind B2 · utility
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17Claims
0Family size
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Key dates
| Filing date | May 31, 2022 |
| Grant date | Jan 10, 2023 |
| Priority date | — |
| Expiry date | May 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.