CN114284047B - 开合母线式高精度零磁通电流互感器及误差补偿方法 - Google Patents
开合母线式高精度零磁通电流互感器及误差补偿方法 Download PDFInfo
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- 238000004804 winding Methods 0.000 claims abstract description 105
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 99
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- 230000015572 biosynthetic process Effects 0.000 claims 1
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CN115015620A (zh) * | 2022-05-31 | 2022-09-06 | 国网信息通信产业集团有限公司 | 一种模拟量采集方法及装置 |
CN115561695B (zh) * | 2022-11-18 | 2023-06-09 | 山西互感器电测设备有限公司 | 三相电流互感器现场校验装置及方法 |
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GB1596018A (en) * | 1977-03-22 | 1981-08-19 | Baldwin & Francis Holdings Ltd | Saturable reactors |
JPS5873876A (ja) * | 1981-10-29 | 1983-05-04 | Toshiba Corp | クランプ型変流器 |
US6774618B2 (en) * | 1999-12-13 | 2004-08-10 | Rockwell Automation Technologies, Inc. | Magnetic flux sensor and method |
DE602005023760D1 (de) * | 2004-11-05 | 2010-11-04 | Lem Liaisons Electron Mec | Detektorschaltung zur strommessung |
CN100432680C (zh) * | 2005-08-24 | 2008-11-12 | 珠海市科荟电器有限公司 | 钳形互感器、钳形电流表和钳形电流表自校正方法 |
CN102496446B (zh) * | 2011-11-29 | 2014-04-16 | 中国西电电气股份有限公司 | 零磁通直流电流互感器 |
CN103928226A (zh) * | 2013-01-14 | 2014-07-16 | 上海浦东金盛互感器厂 | 误差补偿式单铁心3绕组电流互感器及钳形电流互感器 |
CN203606413U (zh) * | 2013-10-21 | 2014-05-21 | 国家电网公司 | 一种高准确度电子补偿式电流互感器 |
CN108872669B (zh) * | 2018-07-05 | 2020-07-10 | 合肥工业大学 | 用于感应分流器的pid控制误差补偿系统及其方法 |
CN209198521U (zh) * | 2018-10-17 | 2019-08-02 | 南方电网科学研究院有限责任公司 | 零磁通高精度零序电流互感器 |
CN209418293U (zh) * | 2019-04-15 | 2019-09-20 | 浙江恩鸿电子有限公司 | 一种高精度开口互感器 |
CN112415249A (zh) * | 2020-11-09 | 2021-02-26 | 武汉大学 | 一种零磁通电流互感器和误差调制方法 |
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