CN103762569A - Two phrase grounding short circuit fault direction discriminating method of double circuit lines on the same tower - Google Patents
Two phrase grounding short circuit fault direction discriminating method of double circuit lines on the same tower Download PDFInfo
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CN201410053693.0A CN103762569B (en) | 2014-02-18 | 2014-02-18 | Analyses for double circuits on same tower two-phase short circuit and ground fault discriminating direction method |
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CN201410053693.0A CN103762569B (en) | 2014-02-18 | 2014-02-18 | Analyses for double circuits on same tower two-phase short circuit and ground fault discriminating direction method |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104076240A (en) * | 2014-07-15 | 2014-10-01 | 国家电网公司 | Extra-high voltage alternating current transmission line three-phase short-circuit failure recognition method |
CN104950225A (en) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | Double-circuit line different phase overline grounding fault direction decision method |
CN105699852A (en) * | 2016-03-29 | 2016-06-22 | 国网福建省电力有限公司 | Power transmission line grounding fault phase selection method capable of resisting distributed capacitive current and transition resistance effect |
CN109581085A (en) * | 2018-12-05 | 2019-04-05 | 广东电网有限责任公司 | A kind of collection electric wire and fault of interconnected transmission line discriminating direction method |
CN111965477A (en) * | 2020-06-30 | 2020-11-20 | 中国电力科学研究院有限公司 | Method and system for determining short-circuit current by considering zero sequence mutual inductance influence |
CN113687267A (en) * | 2021-09-14 | 2021-11-23 | 广东电网有限责任公司 | High-resistance grounding fault direction detection method, system, equipment and storage medium |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1588729A (en) * | 2004-10-14 | 2005-03-02 | 南京南瑞继保电气有限公司 | Re-switch on method for electric tansmission device |
CN102023277A (en) * | 2009-09-17 | 2011-04-20 | 上海市电力公司超高压输变电公司 | Homonymic phase inter-line fault phase selection method of four-parallel line on same tower based on twelve-sequence component |
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2014
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1588729A (en) * | 2004-10-14 | 2005-03-02 | 南京南瑞继保电气有限公司 | Re-switch on method for electric tansmission device |
CN102023277A (en) * | 2009-09-17 | 2011-04-20 | 上海市电力公司超高压输变电公司 | Homonymic phase inter-line fault phase selection method of four-parallel line on same tower based on twelve-sequence component |
Non-Patent Citations (2)
Title |
---|
杨隽坤等: "同杆并架双回线保护中的距离保护", 《广东电力》, vol. 18, no. 10, 31 October 2005 (2005-10-31) * |
王剑等: "330kV同塔双回线路过电压计算及分析", 《高电压技术》, vol. 37, no. 10, 31 October 2011 (2011-10-31), pages 2450 - 2457 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104076240A (en) * | 2014-07-15 | 2014-10-01 | 国家电网公司 | Extra-high voltage alternating current transmission line three-phase short-circuit failure recognition method |
CN104076240B (en) * | 2014-07-15 | 2016-08-24 | 国家电网公司 | Ultrahigh voltage alternating current transmission lines three phase short circuit fault recognition methods |
CN104950225A (en) * | 2015-06-17 | 2015-09-30 | 国家电网公司 | Double-circuit line different phase overline grounding fault direction decision method |
CN105699852A (en) * | 2016-03-29 | 2016-06-22 | 国网福建省电力有限公司 | Power transmission line grounding fault phase selection method capable of resisting distributed capacitive current and transition resistance effect |
CN105699852B (en) * | 2016-03-29 | 2018-10-19 | 国网福建省电力有限公司 | The transmission lines earth fault phase-selecting method that capable of preventing distributed capacitive current and transitional resistance influences |
CN109581085A (en) * | 2018-12-05 | 2019-04-05 | 广东电网有限责任公司 | A kind of collection electric wire and fault of interconnected transmission line discriminating direction method |
CN111965477A (en) * | 2020-06-30 | 2020-11-20 | 中国电力科学研究院有限公司 | Method and system for determining short-circuit current by considering zero sequence mutual inductance influence |
CN113687267A (en) * | 2021-09-14 | 2021-11-23 | 广东电网有限责任公司 | High-resistance grounding fault direction detection method, system, equipment and storage medium |
CN113687267B (en) * | 2021-09-14 | 2023-08-04 | 广东电网有限责任公司 | High-resistance ground fault direction detection method, system, equipment and storage medium |
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CN103762569B (en) | 2016-04-06 |
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Address after: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Co-patentee after: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Co-patentee after: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. Address before: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Co-patentee before: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee before: State Grid Corporation of China Co-patentee before: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. |
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Address after: 351100 No. 999, South Garden Road, Xia Lin Street, Chengxiang District, Putian, Fujian Co-patentee after: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee after: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. Co-patentee after: STATE GRID CORPORATION OF CHINA Address before: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Co-patentee before: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee before: State Grid Corporation of China Co-patentee before: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. |