CN1564007A - Single phase earthing wire selection method for small earthing current system - Google Patents
Single phase earthing wire selection method for small earthing current system Download PDFInfo
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- CN1564007A CN1564007A CN 200410024015 CN200410024015A CN1564007A CN 1564007 A CN1564007 A CN 1564007A CN 200410024015 CN200410024015 CN 200410024015 CN 200410024015 A CN200410024015 A CN 200410024015A CN 1564007 A CN1564007 A CN 1564007A
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
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CNB2004100240158A CN100401079C (en) | 2004-04-14 | 2004-04-14 | Single phase earthing wire selection method for small earthing current system |
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CNB2004100240158A CN100401079C (en) | 2004-04-14 | 2004-04-14 | Single phase earthing wire selection method for small earthing current system |
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CN1564007A true CN1564007A (en) | 2005-01-12 |
CN100401079C CN100401079C (en) | 2008-07-09 |
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CNB2004100240158A Expired - Fee Related CN100401079C (en) | 2004-04-14 | 2004-04-14 | Single phase earthing wire selection method for small earthing current system |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100501429C (en) * | 2005-12-13 | 2009-06-17 | 北京潞电电气设备厂 | Wiring identifying device and method |
CN102707186A (en) * | 2012-06-08 | 2012-10-03 | 北京泽源惠通科技发展有限公司 | Method for detecting single phase-to-earth faults |
CN107132444A (en) * | 2017-03-13 | 2017-09-05 | 国网山东省电力公司淄博供电公司 | A kind of small current grounding failure wire selection system |
CN110161358A (en) * | 2019-04-30 | 2019-08-23 | 云南电网有限责任公司电力科学研究院 | A kind of Earth design method and device |
CN113725811A (en) * | 2020-12-12 | 2021-11-30 | 保定钰鑫电气科技有限公司 | Method for processing single-phase grounding of non-effective grounding system |
CN114895144A (en) * | 2022-05-05 | 2022-08-12 | 云南电网有限责任公司电力科学研究院 | Line selection evaluation method and device, electronic equipment and storage medium |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4837519A (en) * | 1985-09-06 | 1989-06-06 | Southern California Edison Company | Fault detection |
EP0563695B1 (en) * | 1992-03-31 | 1999-05-26 | Siemens Aktiengesellschaft | Method and means for detecting short circuits in parts of electrical networks |
CN1039665C (en) * | 1993-06-22 | 1998-09-02 | 山东工业大学 | Universal small current grounding system single-phase grounding selecting and locating apparatus |
DE4339946A1 (en) * | 1993-11-24 | 1995-06-01 | Walther Bender Gmbh & Co Kg Di | Method and device for monitoring the insulation of unearthed direct and alternating current networks |
CN2257023Y (en) * | 1995-12-20 | 1997-06-25 | 吴国良 | DC system grounding monitor and seeking apparatus |
-
2004
- 2004-04-14 CN CNB2004100240158A patent/CN100401079C/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100501429C (en) * | 2005-12-13 | 2009-06-17 | 北京潞电电气设备厂 | Wiring identifying device and method |
CN102707186A (en) * | 2012-06-08 | 2012-10-03 | 北京泽源惠通科技发展有限公司 | Method for detecting single phase-to-earth faults |
CN107132444A (en) * | 2017-03-13 | 2017-09-05 | 国网山东省电力公司淄博供电公司 | A kind of small current grounding failure wire selection system |
CN110161358A (en) * | 2019-04-30 | 2019-08-23 | 云南电网有限责任公司电力科学研究院 | A kind of Earth design method and device |
CN113725811A (en) * | 2020-12-12 | 2021-11-30 | 保定钰鑫电气科技有限公司 | Method for processing single-phase grounding of non-effective grounding system |
CN113725811B (en) * | 2020-12-12 | 2023-12-05 | 保定钰鑫电气科技有限公司 | Single-phase grounding processing method of non-effective grounding system |
EP4246747A4 (en) * | 2020-12-12 | 2024-06-26 | Baoding Yuxin Electric Technology Co., Ltd. | Method for processing single-phase grounding of non-effectively grounded system |
CN114895144A (en) * | 2022-05-05 | 2022-08-12 | 云南电网有限责任公司电力科学研究院 | Line selection evaluation method and device, electronic equipment and storage medium |
Also Published As
Publication number | Publication date |
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CN100401079C (en) | 2008-07-09 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Electric Power Engineering Consulting Institute Co., Ltd. Assignor: Shandong University Contract fulfillment period: 2008.8.20 to 2013.8.19 contract change Contract record no.: 2009370000131 Denomination of invention: Single phase earthing wire selection method for small earthing current system Granted publication date: 20080709 License type: Exclusive license Record date: 2009.6.29 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.8.20 TO 2013.8.19; CHANGE OF CONTRACT Name of requester: SHANDONG ELECTRIC POWER ENGINEERING CONSULTING INS Effective date: 20090629 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080709 Termination date: 20140414 |