CN101976881A - 一种变压器保护与绕组变形在线监测一体化装置及其应用方法 - Google Patents
一种变压器保护与绕组变形在线监测一体化装置及其应用方法 Download PDFInfo
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102944811A (zh) * | 2012-11-23 | 2013-02-27 | 宁夏电力公司电力科学研究院 | 一种变压器绕组变形的判断方法 |
CN104316826A (zh) * | 2014-11-17 | 2015-01-28 | 国家电网公司 | 一种检测变压器绕组故障类型的方法及系统 |
CN104330690A (zh) * | 2014-10-16 | 2015-02-04 | 国家电网公司 | 基于等值电阻的变压器绕组状态估计方法 |
CN104330689A (zh) * | 2014-10-16 | 2015-02-04 | 国家电网公司 | 变压器外部故障下绕组状态评估方法 |
CN106597150A (zh) * | 2016-11-29 | 2017-04-26 | 武汉振源电气股份有限公司 | 变压器在线状态监测和故障诊断方法 |
CN106645998A (zh) * | 2016-12-15 | 2017-05-10 | 国网北京市电力公司 | 参数辨识的方法和装置 |
CN109100600A (zh) * | 2018-09-06 | 2018-12-28 | 华北电力大学 | 一种磁控式并联电抗器故障确定方法及系统 |
CN112304207A (zh) * | 2020-10-20 | 2021-02-02 | 上海电力大学 | 利用漏感参数变化估计的变压器绕组变形在线检测方法 |
CN112327217A (zh) * | 2020-10-13 | 2021-02-05 | 上海电力大学 | 基于变压器稳态和暂态运行的绕组漏电感在线辨识方法 |
CN112731221A (zh) * | 2020-12-22 | 2021-04-30 | 广东电网有限责任公司电力科学研究院 | 一种电力变压器绕组变形在线监测方法及装置 |
CN115166596A (zh) * | 2022-06-20 | 2022-10-11 | 国网湖南省电力有限公司 | 一种Yd11接线变压器单相断线在线监测方法 |
JP7461568B2 (ja) | 2021-11-23 | 2024-04-03 | 国網山西省電力公司電力科学研究院 | 無停電検出に基づく変圧器の巻線変形程度評価装置及び方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101354418A (zh) * | 2008-09-22 | 2009-01-28 | 河南省电力公司商丘供电公司 | 一种电力变压器不拆线试验方法 |
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2010
- 2010-08-27 CN CN2010102654825A patent/CN101976881B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101354418A (zh) * | 2008-09-22 | 2009-01-28 | 河南省电力公司商丘供电公司 | 一种电力变压器不拆线试验方法 |
Non-Patent Citations (3)
Title |
---|
《Universities Power Engineering Conference》 20100311 Chao Zhang等 《AN INTEGRATED PMU AND PROTECTION SCHEME FOR POWER SYSTEMS》 , * |
《中国电机工程学报》 20060531 郝治国等 《基于等值回路平衡方程的变压器保护原理》 第26卷, 第10期 * |
《电力自动化设备》 20060531 李朋等 《基于回路平衡方程的变压器绕组变形在线监测研究》 第26卷, 第5期 * |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102944811B (zh) * | 2012-11-23 | 2015-01-14 | 宁夏电力公司电力科学研究院 | 一种变压器绕组变形的检测方法 |
CN102944811A (zh) * | 2012-11-23 | 2013-02-27 | 宁夏电力公司电力科学研究院 | 一种变压器绕组变形的判断方法 |
CN104330690A (zh) * | 2014-10-16 | 2015-02-04 | 国家电网公司 | 基于等值电阻的变压器绕组状态估计方法 |
CN104330689A (zh) * | 2014-10-16 | 2015-02-04 | 国家电网公司 | 变压器外部故障下绕组状态评估方法 |
CN104316826B (zh) * | 2014-11-17 | 2018-07-20 | 国家电网公司 | 一种检测变压器绕组故障类型的方法及系统 |
CN104316826A (zh) * | 2014-11-17 | 2015-01-28 | 国家电网公司 | 一种检测变压器绕组故障类型的方法及系统 |
CN106597150A (zh) * | 2016-11-29 | 2017-04-26 | 武汉振源电气股份有限公司 | 变压器在线状态监测和故障诊断方法 |
CN106645998A (zh) * | 2016-12-15 | 2017-05-10 | 国网北京市电力公司 | 参数辨识的方法和装置 |
CN109100600A (zh) * | 2018-09-06 | 2018-12-28 | 华北电力大学 | 一种磁控式并联电抗器故障确定方法及系统 |
CN112327217A (zh) * | 2020-10-13 | 2021-02-05 | 上海电力大学 | 基于变压器稳态和暂态运行的绕组漏电感在线辨识方法 |
CN112327217B (zh) * | 2020-10-13 | 2023-02-10 | 上海电力大学 | 基于变压器稳态和暂态运行的绕组漏电感在线辨识方法 |
CN112304207A (zh) * | 2020-10-20 | 2021-02-02 | 上海电力大学 | 利用漏感参数变化估计的变压器绕组变形在线检测方法 |
CN112731221A (zh) * | 2020-12-22 | 2021-04-30 | 广东电网有限责任公司电力科学研究院 | 一种电力变压器绕组变形在线监测方法及装置 |
JP7461568B2 (ja) | 2021-11-23 | 2024-04-03 | 国網山西省電力公司電力科学研究院 | 無停電検出に基づく変圧器の巻線変形程度評価装置及び方法 |
CN115166596A (zh) * | 2022-06-20 | 2022-10-11 | 国网湖南省电力有限公司 | 一种Yd11接线变压器单相断线在线监测方法 |
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Inventor after: Hao Zhiguo Inventor after: Zhang Baohui Inventor after: Yan Chenguang Inventor after: Ren Xiaofei Inventor after: Liu Zhiyuan Inventor after: Wang Xiaoli Inventor before: Hao Zhiguo Inventor before: Zhang Baohui Inventor before: Yan Chenguang Inventor before: Ren Xiaofei |
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Effective date of registration: 20121126 Address after: 710049 Xianning Road, Shaanxi, China, No. 28, No. Patentee after: Xi'an Jiaotong University Patentee after: Ningxia Electric Power Company Address before: 710049 Xianning Road, Shaanxi, China, No. 28, No. Patentee before: Xi'an Jiaotong University |
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