CN103345551A - Method for calculating tower electric potential in back flashover based on vector matching method - Google Patents
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CN201310269535.4A CN103345551B (en) | 2013-06-28 | 2013-06-28 | The computational methods of shaft tower current potential in a kind of back flashover based on vector matching method |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104392055A (en) * | 2014-11-28 | 2015-03-04 | 国网电力科学研究院武汉南瑞有限责任公司 | Anti-thunder optimum design method of combined type composite tower |
CN104965943A (en) * | 2015-06-09 | 2015-10-07 | 国网天津市电力公司 | Single-phase transformer high-frequency model establishing method based on VF method |
CN106940745A (en) * | 2017-03-13 | 2017-07-11 | 国家电网公司华中分部 | Calculation of lightning over-voltage method based on full-wave electromagnetic transient Model |
CN107241153A (en) * | 2017-07-21 | 2017-10-10 | 艾宴清 | The impedance calculation device and computational methods of a kind of body area network channel |
CN108170964A (en) * | 2018-01-02 | 2018-06-15 | 南方电网科学研究院有限责任公司 | Method for calculating potential of grounding body of lightning pole tower |
CN108761184A (en) * | 2018-05-18 | 2018-11-06 | 云南电网有限责任公司电力科学研究院 | A kind of steel tower Potential distribution and impedance operator test method based on lightning impulse |
Families Citing this family (1)
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CN107966611B (en) * | 2017-11-24 | 2019-10-22 | 广东电网有限责任公司电力调度控制中心 | A kind of supersynchronous harmonic detecting method of electric system based on vector matching time |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102147832A (en) * | 2011-04-29 | 2011-08-10 | 山西省电力公司电力科学研究院 | Method for identifying spatial location of guide wires and aerial earth wire of power transmission line |
CN102156787A (en) * | 2011-04-21 | 2011-08-17 | 广东电网公司佛山供电局 | Lighting flashover risk evaluation model and method of regional transmission line |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102156787A (en) * | 2011-04-21 | 2011-08-17 | 广东电网公司佛山供电局 | Lighting flashover risk evaluation model and method of regional transmission line |
CN102147832A (en) * | 2011-04-29 | 2011-08-10 | 山西省电力公司电力科学研究院 | Method for identifying spatial location of guide wires and aerial earth wire of power transmission line |
Non-Patent Citations (2)
Title |
---|
DIRK DESCHRIJVER 等: "Macromodeling of Multiport Systems Using a Fast", 《IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS》, vol. 18, no. 6, 30 June 2008 (2008-06-30), pages 383 - 385, XP011215676 * |
崔伟 等: "雷电冲击下接地装置精确建模与反击过电压计算", 《陕西电力》, no. 12, 20 December 2012 (2012-12-20), pages 6 - 11 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104392055A (en) * | 2014-11-28 | 2015-03-04 | 国网电力科学研究院武汉南瑞有限责任公司 | Anti-thunder optimum design method of combined type composite tower |
CN104392055B (en) * | 2014-11-28 | 2016-03-02 | 国网电力科学研究院武汉南瑞有限责任公司 | Combined type composite material shaft tower lightning protection Optimization Design |
CN104965943A (en) * | 2015-06-09 | 2015-10-07 | 国网天津市电力公司 | Single-phase transformer high-frequency model establishing method based on VF method |
CN106940745A (en) * | 2017-03-13 | 2017-07-11 | 国家电网公司华中分部 | Calculation of lightning over-voltage method based on full-wave electromagnetic transient Model |
CN106940745B (en) * | 2017-03-13 | 2020-01-10 | 国家电网公司华中分部 | Lightning overvoltage calculation method based on full-wave electromagnetic transient model |
CN107241153A (en) * | 2017-07-21 | 2017-10-10 | 艾宴清 | The impedance calculation device and computational methods of a kind of body area network channel |
CN108170964A (en) * | 2018-01-02 | 2018-06-15 | 南方电网科学研究院有限责任公司 | Method for calculating potential of grounding body of lightning pole tower |
CN108170964B (en) * | 2018-01-02 | 2021-05-25 | 南方电网科学研究院有限责任公司 | Method for calculating potential of grounding body of lightning pole tower |
CN108761184A (en) * | 2018-05-18 | 2018-11-06 | 云南电网有限责任公司电力科学研究院 | A kind of steel tower Potential distribution and impedance operator test method based on lightning impulse |
CN108761184B (en) * | 2018-05-18 | 2021-02-02 | 云南电网有限责任公司电力科学研究院 | Iron tower potential distribution and impedance characteristic testing method based on lightning impulse |
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Owner name: NORTH CHINA POWER SCIENCE RESEARCH INST., CO., LTD Free format text: FORMER OWNER: NORTH CHINA POWER SCIENCE RESEARCH INST., CO., LTD. ELECTRIC POWER SCIENCES RESEARCH INSTITUTE OF STATE GRID JIBEI ELECTRIC POWER COMPANY LIMITED TSINGHUA UNIVERSITY Effective date: 20140731 |
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Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: NORTH CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Applicant after: STATE GRID JIBEI ELECTRIC POWER CO., LTD. Research Institute Applicant after: TSINGHUA University Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: NORTH CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Applicant before: Electric Power Research Institute, Jibei Electric Power Co.,Ltd. Applicant before: TSINGHUA University |
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Inventor after: Zhao Yuan Inventor after: Duanmu Linnan Inventor after: Chen Shuiming Inventor after: Zhang Bo Inventor after: Hu Jun Inventor after: Zhuang Chijie Inventor after: Niu Xiaomin Inventor after: Wang Ping Inventor after: Li Yu Inventor after: Deng Chun Inventor after: Yuan Yichao Inventor after: Peng Long Inventor after: Yu Zhanqing Inventor after: Wang Xi Inventor after: He Jinliang Inventor after: Zeng Rong Inventor before: Zhao Yuan Inventor before: Duanmu Linnan Inventor before: Chen Shuiming Inventor before: Zhang Bo Inventor before: Hu Jun Inventor before: Zhuang Chijie Inventor before: Li Yu Inventor before: Deng Chun Inventor before: Yuan Yichao Inventor before: Peng Long Inventor before: Yu Zhanqing Inventor before: Wang Xi Inventor before: He Jinliang Inventor before: Zeng Rong |
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Free format text: CORRECT: INVENTOR; FROM: ZHAO YUAN LI YU DENG CHUN YUAN YICHAO PENG LONG YU ZHANQING WANG XI HE JINLIANG CENG RONG DUANMU LINNAN CHEN SHUIMING ZHANG BO HU JUN ZHUANG CHIJIE TO: ZHAO YUAN LI YU DENG CHUN YUAN YICHAO PENG LONG YU ZHANQING WANG XI HE JINLIANG CENG RONG DUANMU LINNAN CHEN SHUIMING ZHANG BO HU JUN ZHUANG CHIJIE NIU XIAOMIN WANG PING |
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