CN103997029A - 铁磁谐振过电压自适应控制***及其控制方法 - Google Patents
铁磁谐振过电压自适应控制***及其控制方法 Download PDFInfo
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- CN103997029A CN103997029A CN201410255249.7A CN201410255249A CN103997029A CN 103997029 A CN103997029 A CN 103997029A CN 201410255249 A CN201410255249 A CN 201410255249A CN 103997029 A CN103997029 A CN 103997029A
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105654036A (zh) * | 2015-12-18 | 2016-06-08 | 广东电网有限责任公司珠海供电局 | 非线性特征量检测方法和*** |
CN108306274A (zh) * | 2018-02-23 | 2018-07-20 | 南京南瑞继保电气有限公司 | 一种电磁式电压互感器铁磁谐振消除的控制方法 |
CN108666975A (zh) * | 2018-05-18 | 2018-10-16 | 云南电网有限责任公司电力科学研究院 | 一种铁磁谐振防治措施的选择方法 |
CN111813000A (zh) * | 2020-06-11 | 2020-10-23 | 广西电网有限责任公司电力科学研究院 | 一种配电网实境试验平台铁磁谐振仿真的方法及装置 |
CN115579838A (zh) * | 2022-10-20 | 2023-01-06 | 华能吉林发电有限公司九台电厂 | 用于同步发电机励磁转子的过压保护电路及其自整定方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020121903A1 (en) * | 2000-12-29 | 2002-09-05 | Yi Hu | Systems and methods for locating faults on a transmission line with a single tapped load |
CN1776986A (zh) * | 2005-11-21 | 2006-05-24 | 华北电力大学(北京) | 一种配电网电磁式电压互感器铁磁谐振的可控阻尼装置 |
CN103199514A (zh) * | 2013-02-25 | 2013-07-10 | 重庆大学 | 一种消除铁磁谐振的方法 |
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2014
- 2014-06-10 CN CN201410255249.7A patent/CN103997029B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020121903A1 (en) * | 2000-12-29 | 2002-09-05 | Yi Hu | Systems and methods for locating faults on a transmission line with a single tapped load |
CN1776986A (zh) * | 2005-11-21 | 2006-05-24 | 华北电力大学(北京) | 一种配电网电磁式电压互感器铁磁谐振的可控阻尼装置 |
CN103199514A (zh) * | 2013-02-25 | 2013-07-10 | 重庆大学 | 一种消除铁磁谐振的方法 |
Non-Patent Citations (2)
Title |
---|
司马文霞等: "GTO 控制阻尼电阻脉冲投入的铁磁谐振控制", 《高电压技术》 * |
杜林等: "采用3 类特征参量比值法的铁磁谐振过电压识别", 《高电压技术》 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105654036A (zh) * | 2015-12-18 | 2016-06-08 | 广东电网有限责任公司珠海供电局 | 非线性特征量检测方法和*** |
CN108306274A (zh) * | 2018-02-23 | 2018-07-20 | 南京南瑞继保电气有限公司 | 一种电磁式电压互感器铁磁谐振消除的控制方法 |
CN108306274B (zh) * | 2018-02-23 | 2019-04-09 | 南京南瑞继保电气有限公司 | 一种电磁式电压互感器铁磁谐振消除的控制方法 |
CN108666975A (zh) * | 2018-05-18 | 2018-10-16 | 云南电网有限责任公司电力科学研究院 | 一种铁磁谐振防治措施的选择方法 |
CN108666975B (zh) * | 2018-05-18 | 2019-10-01 | 云南电网有限责任公司电力科学研究院 | 一种铁磁谐振防治措施的选择方法 |
CN111813000A (zh) * | 2020-06-11 | 2020-10-23 | 广西电网有限责任公司电力科学研究院 | 一种配电网实境试验平台铁磁谐振仿真的方法及装置 |
CN111813000B (zh) * | 2020-06-11 | 2023-04-11 | 广西电网有限责任公司电力科学研究院 | 一种配电网实境试验平台铁磁谐振仿真的方法及装置 |
CN115579838A (zh) * | 2022-10-20 | 2023-01-06 | 华能吉林发电有限公司九台电厂 | 用于同步发电机励磁转子的过压保护电路及其自整定方法 |
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CN103997029B (zh) | 2016-11-02 |
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