Methods and systems for identifying a malfunctioning current sensor
US11624772B2 · kind B2 · utility
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2References
13Claims
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Assignee
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Key dates
| Filing date | Sep 23, 2021 |
| Grant date | Apr 11, 2023 |
| Priority date | — |
| Expiry date | Oct 9, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02H3/08
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method for identifying a malfunctioning current sensor in an electrical apparatus, in which an electrical power supply of the electrical apparatus is at least partly supplied by a switched-mode electrical power supply circuit connected to at least one current sensor which samples an electrical current in a phase conductor of an electrical installation, the power supply circuit delivering a regulated electrical voltage, the method including:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.