CN104777388A - Method for recognizing power supply branch circuit users through zero sequence current sampling method - Google Patents
Method for recognizing power supply branch circuit users through zero sequence current sampling method Download PDFInfo
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- CN104777388A CN104777388A CN201510200895.8A CN201510200895A CN104777388A CN 104777388 A CN104777388 A CN 104777388A CN 201510200895 A CN201510200895 A CN 201510200895A CN 104777388 A CN104777388 A CN 104777388A
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CN201510200895.8A CN104777388A (en) | 2015-04-27 | 2015-04-27 | Method for recognizing power supply branch circuit users through zero sequence current sampling method |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106370914A (en) * | 2016-09-26 | 2017-02-01 | 武汉科技大学 | Zero sequence current carrier signal generating device and signal transmission method |
CN106781414A (en) * | 2017-01-04 | 2017-05-31 | 深圳市中创电测技术有限公司 | A kind of platform area network topology dynamic self-adapting method based on bandwidth carrier |
CN107782949A (en) * | 2016-08-25 | 2018-03-09 | 浙江万胜智能科技股份有限公司 | A kind of zero sequence current measurement device of distribution line |
CN109038669A (en) * | 2018-08-23 | 2018-12-18 | 嘉兴爱索乐信息技术有限公司 | Realize the photovoltaic system that component level is automatically shut down |
CN110082587A (en) * | 2019-04-23 | 2019-08-02 | 深圳供电局有限公司 | Detection circuit and multi-branch identification device |
CN110187232A (en) * | 2019-05-08 | 2019-08-30 | 国网江苏省电力有限公司泰州供电分公司 | A kind of intelligent monitoring device for matching electricity consumption synchronous data sampling suitable for low-voltage platform area |
CN111007315A (en) * | 2019-11-26 | 2020-04-14 | 武汉大学 | Circuit branch identification method based on current harmonic spectrum |
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CN1737588A (en) * | 2005-09-09 | 2006-02-22 | 武汉大学 | Mutual inductance circuit zero ordinal parameter live line measurement method and apparatus thereof |
CN101603995A (en) * | 2008-06-13 | 2009-12-16 | 北京诺斯卡科技有限公司 | Method and station user identification apparatus that cable detecting device and realization thereof detect |
CN102055177A (en) * | 2009-11-10 | 2011-05-11 | 湖北天工机电技术有限公司 | JXD-08 intelligent grounded line selection device |
CN202206388U (en) * | 2011-07-29 | 2012-04-25 | 湖州电力局 | Distribution area recognition instrument with current pulse group |
JP4971285B2 (en) * | 2008-10-20 | 2012-07-11 | 株式会社近計システム | Electric equipment accident sign detection device and electric equipment accident sign detection system |
CN103063967A (en) * | 2013-01-10 | 2013-04-24 | 余力鑫 | Switching room user identification method and switching room user identification device |
CN203101575U (en) * | 2013-03-14 | 2013-07-31 | 西安科技大学 | Short-circuit fault line selection device for borehole cable |
CN103698643A (en) * | 2013-12-25 | 2014-04-02 | 浙江图维电力科技有限公司 | Low-voltage power distribution area identification method and power distribution area instrument |
CN104020367A (en) * | 2013-03-01 | 2014-09-03 | 北海市聚志电子科技有限公司 | Transformer area user automatic identification system |
CN104251946A (en) * | 2014-08-06 | 2014-12-31 | 国网上海市电力公司 | Remote hand-held terminal and power line identification method thereof |
CN204065176U (en) * | 2013-12-18 | 2014-12-31 | 国网山西省电力公司长治供电公司 | A kind of ac leakage flow-generator |
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2015
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Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1737588A (en) * | 2005-09-09 | 2006-02-22 | 武汉大学 | Mutual inductance circuit zero ordinal parameter live line measurement method and apparatus thereof |
CN101603995A (en) * | 2008-06-13 | 2009-12-16 | 北京诺斯卡科技有限公司 | Method and station user identification apparatus that cable detecting device and realization thereof detect |
JP4971285B2 (en) * | 2008-10-20 | 2012-07-11 | 株式会社近計システム | Electric equipment accident sign detection device and electric equipment accident sign detection system |
CN102055177A (en) * | 2009-11-10 | 2011-05-11 | 湖北天工机电技术有限公司 | JXD-08 intelligent grounded line selection device |
CN202206388U (en) * | 2011-07-29 | 2012-04-25 | 湖州电力局 | Distribution area recognition instrument with current pulse group |
CN103063967A (en) * | 2013-01-10 | 2013-04-24 | 余力鑫 | Switching room user identification method and switching room user identification device |
CN104020367A (en) * | 2013-03-01 | 2014-09-03 | 北海市聚志电子科技有限公司 | Transformer area user automatic identification system |
CN203101575U (en) * | 2013-03-14 | 2013-07-31 | 西安科技大学 | Short-circuit fault line selection device for borehole cable |
CN204065176U (en) * | 2013-12-18 | 2014-12-31 | 国网山西省电力公司长治供电公司 | A kind of ac leakage flow-generator |
CN103698643A (en) * | 2013-12-25 | 2014-04-02 | 浙江图维电力科技有限公司 | Low-voltage power distribution area identification method and power distribution area instrument |
CN104251946A (en) * | 2014-08-06 | 2014-12-31 | 国网上海市电力公司 | Remote hand-held terminal and power line identification method thereof |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107782949A (en) * | 2016-08-25 | 2018-03-09 | 浙江万胜智能科技股份有限公司 | A kind of zero sequence current measurement device of distribution line |
CN106370914A (en) * | 2016-09-26 | 2017-02-01 | 武汉科技大学 | Zero sequence current carrier signal generating device and signal transmission method |
CN106370914B (en) * | 2016-09-26 | 2023-04-18 | 武汉科技大学 | Zero-sequence current carrier signal generating device and signal transmission method |
CN106781414A (en) * | 2017-01-04 | 2017-05-31 | 深圳市中创电测技术有限公司 | A kind of platform area network topology dynamic self-adapting method based on bandwidth carrier |
CN109038669A (en) * | 2018-08-23 | 2018-12-18 | 嘉兴爱索乐信息技术有限公司 | Realize the photovoltaic system that component level is automatically shut down |
CN109038669B (en) * | 2018-08-23 | 2024-01-05 | 嘉兴爱索乐信息技术有限公司 | Photovoltaic system for realizing automatic shutdown of assembly level |
CN110082587A (en) * | 2019-04-23 | 2019-08-02 | 深圳供电局有限公司 | Detection circuit and multi-branch identification device |
CN110187232A (en) * | 2019-05-08 | 2019-08-30 | 国网江苏省电力有限公司泰州供电分公司 | A kind of intelligent monitoring device for matching electricity consumption synchronous data sampling suitable for low-voltage platform area |
CN110187232B (en) * | 2019-05-08 | 2021-09-03 | 国网江苏省电力有限公司泰州供电分公司 | Intelligent monitoring device suitable for synchronous acquisition of power distribution and utilization data of low-voltage transformer area |
CN111007315A (en) * | 2019-11-26 | 2020-04-14 | 武汉大学 | Circuit branch identification method based on current harmonic spectrum |
CN111007315B (en) * | 2019-11-26 | 2020-10-13 | 武汉大学 | Circuit branch identification method based on current harmonic spectrum |
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Address after: 530000 Nanning, Jiangnan District, the Guangxi Zhuang Autonomous Region Avenue, No. 43 Applicant after: NANNING POWER SUPPLYING BUREAU OF GUANGXI POWER GRID CORPORTAION Applicant after: Shandong reaches along Electronic Science and Technology Co., Ltd. Address before: 250000, room 1, building 2218, Baihua Road, 1-2401 Hualong Road, Ji'nan hi tech Zone, Shandong Applicant before: Shandong reaches along Electronic Science and Technology Co., Ltd. Applicant before: NANNING POWER SUPPLYING BUREAU OF GUANGXI POWER GRID CORPORTAION |
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CB03 | Change of inventor or designer information |
Inventor after: Lan Guoliang Inventor after: Wang Deao Inventor after: Wu Binji Inventor after: Wang Peng Inventor after: Lin Quan Inventor before: Lan Guoliang Inventor before: Wang Deao Inventor before: Wu Binji Inventor before: Wang Peng Inventor before: Lin Quan Inventor before: Luo Jun Inventor before: Xu Xuegang Inventor before: Yang Mei |
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Free format text: CORRECT: APPLICANT; FROM: SHANDONG DASHING ELECTRONIC TECHNOLOGY CO., LTD. TO: NANNING POWER SUPPLY BUREAU OF GUANGXI POWER GRID CO., LTD. Free format text: CORRECT: INVENTOR; FROM: LAN GUOLIANG WANG DEAO WU BINJI WANG PENG LIN QUAN LUO JUN XU XUEGANG YANG MEI TO: LAN GUOLIANG WANG DEAO WU BINJI WANG PENG LIN QUAN Free format text: CORRECT: ADDRESS; FROM: 250000 JINAN, SHANDONG PROVINCE TO: 530000 NANNING, GUANGXI ZHUANG AUTONOMOUS REGION Free format text: CORRECT: APPLICANT; FROM: NANNING POWER SUPPLY BUREAU OF GUANGXI POWER GRID CO., LTD. TO: SHANDONG DASHING ELECTRONIC TECHNOLOGY CO., LTD. |
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Application publication date: 20150715 |
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RJ01 | Rejection of invention patent application after publication |