Apparatus for detecting defect of electric power system
US10191120B2 · kind B2 · utility
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4References
6Claims
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Assignee
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Key dates
| Filing date | Dec 19, 2016 |
| Grant date | Jan 29, 2019 |
| Priority date | — |
| Expiry date | Dec 23, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02H3/44
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An apparatus for detecting a defect of an electric power system according to one embodiment of the present disclosure includes a first state signal output unit for outputting a first state signal corresponding to a magnetic force generated at a periphery of a line, a second state signal output unit for outputting a second state signal based on a magnitude of a line current and an increase ratio thereof, and a determination unit for determining whether the electric power system is defective or not based on the first state signal and the second state signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.