- 专利标题: Method and device for reducing leakage currents
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申请号: US16522998申请日: 2019-07-26
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公开(公告)号: US11289891B2公开(公告)日: 2022-03-29
- 发明人: Daniel Spesser , Tim Pfizenmaier
- 申请人: Dr. Ing. h.c. F. Porsche Aktiengesellschaft
- 申请人地址: DE Stuttgart
- 专利权人: Dr. Ing. h.c. F. Porsche Aktiengesellschaft
- 当前专利权人: Dr. Ing. h.c. F. Porsche Aktiengesellschaft
- 当前专利权人地址: DE Stuttgart
- 代理机构: RatnerPrestia
- 优先权: DE102018118259.7 20180727
- 主分类号: H02H1/04
- IPC分类号: H02H1/04 ; B60L53/30 ; H02J7/02 ; G01R31/52 ; H02H3/46
摘要:
A method for reducing leakage currents in a protective conductor of an electricity network including a neutral conductor and a phase conductor in addition to the protective conductor. A differential current is determined depending on a phase conductor current in the phase conductor and a neutral conductor current in the neutral conductor. A compensation current is fed into the phase conductor and/or into the neutral conductor. The compensation current compensates for a leakage current caused by the differential current. Also described is a device for carrying out such a method.
公开/授权文献
- US20200036180A1 METHOD AND DEVICE FOR REDUCING LEAKAGE CURRENTS 公开/授权日:2020-01-30
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