Auxiliary winding ground fault detection for isolated DC/DC converter
US10917018B2 · kind B2 · utility
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19References
5Claims
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Key dates
| Filing date | May 22, 2018 |
| Grant date | Feb 9, 2021 |
| Priority date | — |
| Expiry date | Aug 28, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02M1/0003
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A flyback converter is provided with a controller that is configured to analyze the reflected feedback voltage waveforms to determine the presence of a ground connection fault for the auxiliary winding.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.