CN105740569B - 基于暂态大电流测试技术的电流互感器工程模型建立方法 - Google Patents
基于暂态大电流测试技术的电流互感器工程模型建立方法 Download PDFInfo
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- CN105740569B CN105740569B CN201610102800.3A CN201610102800A CN105740569B CN 105740569 B CN105740569 B CN 105740569B CN 201610102800 A CN201610102800 A CN 201610102800A CN 105740569 B CN105740569 B CN 105740569B
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CN201610102800.3A CN105740569B (zh) | 2016-02-24 | 2016-02-24 | 基于暂态大电流测试技术的电流互感器工程模型建立方法 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106845030B (zh) * | 2017-03-10 | 2020-08-14 | 国网江苏省电力公司电力科学研究院 | Vfto对空心线圈电子式互感器影响的建模方法 |
CN107103163B (zh) * | 2017-05-26 | 2019-10-25 | 华中科技大学 | 一种基于物理实验确定电流互感器j-a仿真模型的方法 |
CN107451322A (zh) * | 2017-06-01 | 2017-12-08 | 国网北京市电力公司 | 电流互感器的建模方法、装置、存储介质和处理器 |
CN108052017A (zh) * | 2017-11-30 | 2018-05-18 | 广东电网有限责任公司电力调度控制中心 | 一种电流互感器Lucas仿真模型构建方法 |
CN111398865B (zh) * | 2020-04-17 | 2022-07-05 | 国网福建省电力有限公司 | 一种基于暂态电流的变压器二次回路检验方法 |
CN111638478A (zh) * | 2020-06-16 | 2020-09-08 | 河北工业大学 | 一种基于时间常数的大型电力变压器铁芯剩磁的测量方法 |
CN113341202B (zh) * | 2021-06-09 | 2023-09-26 | 国网陕西省电力公司电力科学研究院 | 一种用于消弧线圈电容电流测量精度检测的方法及*** |
CN113408232B (zh) * | 2021-06-18 | 2023-09-19 | 国网陕西省电力公司电力科学研究院 | 一种磁环工频饱和特性模拟方法 |
CN113777386B (zh) * | 2021-11-11 | 2022-02-15 | 武汉精熔潮电气科技有限公司 | 基于部分铁芯的霍尔检测稳态瞬态电流的方法及其应用 |
CN115186422B (zh) * | 2022-09-09 | 2022-12-27 | 特变电工山东鲁能泰山电缆有限公司 | 一种同相并联电缆运行特性仿真分析方法、装置及介质 |
CN115455904B (zh) * | 2022-11-14 | 2023-07-18 | 上海红檀智能科技有限公司 | 一种提高断路器短路保护能力的电流互感器设计方法 |
Citations (3)
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CN104181490A (zh) * | 2014-08-18 | 2014-12-03 | 国家电网公司 | 一种电子式电流互感器的大电流暂态特性检测装置 |
CN104991994A (zh) * | 2015-06-09 | 2015-10-21 | 国网天津市电力公司 | 一种基于j-a磁滞模型的变压器励磁电流仿真方法 |
CN105116361A (zh) * | 2015-07-21 | 2015-12-02 | 国家电网公司 | 一种基于多项式插值和幂函数分段拟合的电流互感器稳态误差计算方法 |
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JP2011174103A (ja) * | 2010-02-23 | 2011-09-08 | Honda Motor Co Ltd | 鉄心用磁性材及びその製造方法、鉄心 |
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Patent Citations (3)
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CN104181490A (zh) * | 2014-08-18 | 2014-12-03 | 国家电网公司 | 一种电子式电流互感器的大电流暂态特性检测装置 |
CN104991994A (zh) * | 2015-06-09 | 2015-10-21 | 国网天津市电力公司 | 一种基于j-a磁滞模型的变压器励磁电流仿真方法 |
CN105116361A (zh) * | 2015-07-21 | 2015-12-02 | 国家电网公司 | 一种基于多项式插值和幂函数分段拟合的电流互感器稳态误差计算方法 |
Non-Patent Citations (1)
Title |
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基于改进J-A磁滞模型的电流互感器建模及实验分析;熊兰 等;《高电压技术》;20140228;第40卷(第2期);482-488 |
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Effective date of registration: 20221216 Address after: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: STATE GRID SHAANXI ELECTRIC POWER Research Institute Patentee after: STATE GRID SHAANXI ELECTRIC POWER Co. Patentee after: National Network (Xi'an) Environmental Protection Technology Center Co.,Ltd. Address before: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee before: STATE GRID CORPORATION OF CHINA Patentee before: STATE GRID SHAANXI ELECTRIC POWER Research Institute Patentee before: STATE GRID SHAANXI ELECTRIC POWER Co. |