CN104037730B - 一种抑制变压器空载合闸励磁涌流的装置和方法 - Google Patents
一种抑制变压器空载合闸励磁涌流的装置和方法 Download PDFInfo
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
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Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104242240A (zh) * | 2014-09-28 | 2014-12-24 | 哈尔滨帕特尔科技股份有限公司 | 特高压变压器空载合闸涌流及过电压抑制装置 |
CN105141209B (zh) * | 2015-08-01 | 2017-12-08 | 漳州科华技术有限责任公司 | 减少隔离ups旁路导通的变压器励磁电流的方法及装置 |
CN105717846B (zh) * | 2016-04-13 | 2018-08-17 | 上海电器科学研究院 | 电子式智能精准角度选择控制装置 |
WO2018023817A1 (zh) * | 2016-08-05 | 2018-02-08 | 北京千驷驭电气有限公司 | 变压器合闸控制系统和无涌流控制方法 |
CN107102229B (zh) * | 2017-05-26 | 2020-09-11 | 国家电网公司 | 空载合闸暂态计算的变压器模型实现方法 |
CN107332212B (zh) * | 2017-07-18 | 2018-10-19 | 西安交通大学 | 从三角形绕组侧合闸的三相组式变压器励磁涌流抑制方法 |
CN107302216B (zh) * | 2017-07-18 | 2018-10-19 | 西安交通大学 | YNd11型三相变压器空投励磁涌流抑制方法 |
CN107482600B (zh) * | 2017-07-18 | 2019-01-08 | 西安交通大学 | Yyn0型三相组式变压器空投励磁涌流抑制方法 |
CN107465168A (zh) * | 2017-07-27 | 2017-12-12 | 国家电网公司运行分公司宜宾管理处 | 一种抑制换流变励磁涌流的合、分闸延时的整定计算方法 |
CN109193553B (zh) * | 2018-09-20 | 2020-06-02 | 深圳供电局有限公司 | 一种备自投装置备供电源的合闸方法及装置 |
CN109787347B (zh) * | 2019-01-02 | 2022-06-24 | 中国船舶重工集团公司第七一九研究所 | 一种抑制变压器励磁涌流的双电源切换装置及其切换方法 |
CN111600284A (zh) * | 2020-03-05 | 2020-08-28 | 青岛鼎信通讯股份有限公司 | 一种应用于可控逆变中工频变压器的励磁涌流抑制方法 |
CN112737438B (zh) * | 2020-12-29 | 2022-12-27 | 顺特电气设备有限公司 | 一种基于plc控制的变压器软启动装置 |
CN112763801B (zh) * | 2021-04-07 | 2021-08-06 | 国网江西省电力有限公司电力科学研究院 | 一种特高压换流站选相合闸装置最大合闸相角测量方法 |
Citations (3)
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CN101075498A (zh) * | 2007-04-13 | 2007-11-21 | 中国南车集团株洲电力机车研究所 | 一种抑制变压器空载合闸涌流的装置和方法 |
CN101557096A (zh) * | 2009-01-21 | 2009-10-14 | 湖南大学 | 变压器无励磁涌流空载合闸控制器 |
CN102280854A (zh) * | 2011-07-18 | 2011-12-14 | 重庆电力高等专科学校 | 变压器空载合闸的非饱和区励磁电流速断保护方法 |
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Patent Citations (3)
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CN101075498A (zh) * | 2007-04-13 | 2007-11-21 | 中国南车集团株洲电力机车研究所 | 一种抑制变压器空载合闸涌流的装置和方法 |
CN101557096A (zh) * | 2009-01-21 | 2009-10-14 | 湖南大学 | 变压器无励磁涌流空载合闸控制器 |
CN102280854A (zh) * | 2011-07-18 | 2011-12-14 | 重庆电力高等专科学校 | 变压器空载合闸的非饱和区励磁电流速断保护方法 |
Non-Patent Citations (1)
Title |
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变压器空载合闸励磁涌流抑制技术研究;郝治国等;《高压电器》;20050430;第41卷(第2期);第81-84页 * |
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Denomination of invention: A device and method for suppressing excitation inrush current during no-load closing of transformers Granted publication date: 20170412 Pledgee: Yangzhou Branch of Societe Generale Bank Co.,Ltd. Pledgor: Yangzhou Jinglong Technology Co.,Ltd. Registration number: Y2024980009817 |