CN101949745A - 电力变压器绕组内部温度和应力的监测系统及其监测方法 - Google Patents
电力变压器绕组内部温度和应力的监测系统及其监测方法 Download PDFInfo
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- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
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- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
- G01K11/322—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres using Brillouin scattering
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CN2010102750131A CN101949745B (zh) | 2010-09-08 | 2010-09-08 | 电力变压器绕组内部温度和应力的监测系统及其监测方法 |
PCT/CN2011/000795 WO2012031447A1 (zh) | 2010-09-08 | 2011-05-06 | 电力变压器绕组内部温度和应力的监测系统及其监测方法 |
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CN102331651A (zh) * | 2011-09-19 | 2012-01-25 | 北京交通大学 | 两稀土超磁致伸缩体的光纤受激布里渊散射阈值提高装置 |
WO2012031447A1 (zh) * | 2010-09-08 | 2012-03-15 | 国网电力科学研究院武汉南瑞有限责任公司 | 电力变压器绕组内部温度和应力的监测系统及其监测方法 |
WO2012119429A1 (zh) * | 2011-03-08 | 2012-09-13 | 国网电力科学研究院武汉南瑞有限责任公司 | 将光纤光栅传感器预埋于电磁线的制作方法及成套系统 |
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CN103425149A (zh) * | 2013-06-28 | 2013-12-04 | 国网电力科学研究院武汉南瑞有限责任公司 | 基于利用光纤光栅技术测量的热点温度的变压器负荷控制方法 |
CN103620710A (zh) * | 2011-04-04 | 2014-03-05 | 魏德曼电气技术公司 | 用于监测变压器老化的夹持力传感器组件 |
CN104142188A (zh) * | 2014-08-22 | 2014-11-12 | 国家电网公司 | 一种变压器绕组测温装置 |
CN104781638A (zh) * | 2012-10-10 | 2015-07-15 | 赖茵豪森机械制造公司 | 包括传感器系统的高压变压器、用于监测高压变压器的物理特征参数的方法以及用于监测物理特征参数的传感器系统 |
CN105241586A (zh) * | 2015-11-26 | 2016-01-13 | 云南电网有限责任公司电力科学研究院 | 一种线圈电动力模拟试验系统 |
CN105973511A (zh) * | 2016-04-28 | 2016-09-28 | 华北电力大学 | 基于分布式光纤的变压器绕组应力监测系统 |
CN107588789A (zh) * | 2017-09-05 | 2018-01-16 | 华北电力大学(保定) | 一种分布式光纤在变压器内部的防护方法 |
CN109115118A (zh) * | 2018-07-25 | 2019-01-01 | 国网河北省电力有限公司电力科学研究院 | 一种基于分布式光纤传感的变压器绕组检测系统 |
CN110220614A (zh) * | 2019-07-08 | 2019-09-10 | 华北电力大学(保定) | 基于拉曼散射的变压器绕组温度测量系统及测量方法 |
CN112964187A (zh) * | 2021-02-07 | 2021-06-15 | 国网河北省电力有限公司电力科学研究院 | 一种电力变压器绕组变形检测装置及方法 |
CN113983944A (zh) * | 2021-11-03 | 2022-01-28 | 国网辽宁省电力有限公司抚顺供电公司 | 一种变压器绕组变形检测装置 |
Families Citing this family (7)
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US10401377B2 (en) | 2014-02-13 | 2019-09-03 | Micatu Inc. | Optical sensor system and methods of use thereof |
US10215621B2 (en) | 2015-04-17 | 2019-02-26 | Micatu Inc. | Enhanced optical condition monitoring system for power transformer and method for operating power transformer |
US10401169B2 (en) | 2015-10-09 | 2019-09-03 | Micatu Inc. | Enhanced power transmission tower condition monitoring system for overhead power systems |
US10473706B2 (en) | 2016-02-15 | 2019-11-12 | Hyperion Sensors Inc. | Optical sensing methods and systems for power applications, and the construction thereof |
CA3107955A1 (en) | 2017-08-01 | 2019-02-07 | Hyperion Sensors Inc. | Optical sensing methods and systems for transformers, and the construction thereof |
CN109269679A (zh) * | 2018-10-11 | 2019-01-25 | 宜昌睿传光电技术有限公司 | 一种光纤光栅传感器阵列的温度标定装置及方法 |
CN113654682A (zh) * | 2021-09-22 | 2021-11-16 | 河北地质大学 | 全光纤无源带电体温度监测方法及装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002093120A1 (en) * | 2001-05-11 | 2002-11-21 | European Organization For Nuclear Research | A cryogenic optical fibre temperature sensor |
CN2569119Y (zh) * | 2002-09-18 | 2003-08-27 | 新疆特变电工股份有限公司 | 变压器绕组热点温度在线监测装置 |
CN101158592A (zh) * | 2007-10-15 | 2008-04-09 | 北京航空航天大学 | 光纤分布式温度和应力传感装置 |
US20080130707A1 (en) * | 2005-10-07 | 2008-06-05 | Yoshinori Yamamoto | Temperature Measuring Device and Temperature Measurement Method |
CN201926525U (zh) * | 2010-09-08 | 2011-08-10 | 国网电力科学研究院武汉南瑞有限责任公司 | 电力变压器绕组内部温度和应力的监测系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61107123A (ja) * | 1984-10-31 | 1986-05-26 | Mitsubishi Electric Corp | 温度検出器 |
CN100494911C (zh) * | 2007-10-15 | 2009-06-03 | 北京航空航天大学 | 适用于光纤分布式温度和应力传感装置的探测方法 |
CN101640092A (zh) * | 2009-07-27 | 2010-02-03 | 苑泽 | 光电绕组 |
CN201852564U (zh) * | 2010-01-12 | 2011-06-01 | 武汉烽火富华电气有限责任公司 | 变压器绕组变形和温度的分布式光纤在线监测系统 |
CN101949744B (zh) * | 2010-09-06 | 2012-08-08 | 国网电力科学研究院武汉南瑞有限责任公司 | 一种基于光纤光栅的变压器内部温度检测系统 |
CN101949745B (zh) * | 2010-09-08 | 2012-08-08 | 国网电力科学研究院武汉南瑞有限责任公司 | 电力变压器绕组内部温度和应力的监测系统及其监测方法 |
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2010
- 2010-09-08 CN CN2010102750131A patent/CN101949745B/zh active Active
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002093120A1 (en) * | 2001-05-11 | 2002-11-21 | European Organization For Nuclear Research | A cryogenic optical fibre temperature sensor |
CN2569119Y (zh) * | 2002-09-18 | 2003-08-27 | 新疆特变电工股份有限公司 | 变压器绕组热点温度在线监测装置 |
US20080130707A1 (en) * | 2005-10-07 | 2008-06-05 | Yoshinori Yamamoto | Temperature Measuring Device and Temperature Measurement Method |
CN101158592A (zh) * | 2007-10-15 | 2008-04-09 | 北京航空航天大学 | 光纤分布式温度和应力传感装置 |
CN201926525U (zh) * | 2010-09-08 | 2011-08-10 | 国网电力科学研究院武汉南瑞有限责任公司 | 电力变压器绕组内部温度和应力的监测系统 |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012031447A1 (zh) * | 2010-09-08 | 2012-03-15 | 国网电力科学研究院武汉南瑞有限责任公司 | 电力变压器绕组内部温度和应力的监测系统及其监测方法 |
WO2012119429A1 (zh) * | 2011-03-08 | 2012-09-13 | 国网电力科学研究院武汉南瑞有限责任公司 | 将光纤光栅传感器预埋于电磁线的制作方法及成套系统 |
CN103620710A (zh) * | 2011-04-04 | 2014-03-05 | 魏德曼电气技术公司 | 用于监测变压器老化的夹持力传感器组件 |
CN102331651B (zh) * | 2011-09-19 | 2013-05-08 | 北京交通大学 | 两稀土超磁致伸缩体的光纤受激布里渊散射阈值提高装置 |
CN102331651A (zh) * | 2011-09-19 | 2012-01-25 | 北京交通大学 | 两稀土超磁致伸缩体的光纤受激布里渊散射阈值提高装置 |
CN104781638B (zh) * | 2012-10-10 | 2017-08-04 | 赖茵豪森机械制造公司 | 用于监测高压变压器的物理特征参数的方法 |
CN104781638A (zh) * | 2012-10-10 | 2015-07-15 | 赖茵豪森机械制造公司 | 包括传感器系统的高压变压器、用于监测高压变压器的物理特征参数的方法以及用于监测物理特征参数的传感器系统 |
CN103425149A (zh) * | 2013-06-28 | 2013-12-04 | 国网电力科学研究院武汉南瑞有限责任公司 | 基于利用光纤光栅技术测量的热点温度的变压器负荷控制方法 |
CN103389176A (zh) * | 2013-07-25 | 2013-11-13 | 国家电网公司 | 一种变压器绕组幅向应力测量装置和测量方法 |
CN103389176B (zh) * | 2013-07-25 | 2015-08-12 | 国家电网公司 | 一种变压器绕组幅向应力测量装置和测量方法 |
CN104142188A (zh) * | 2014-08-22 | 2014-11-12 | 国家电网公司 | 一种变压器绕组测温装置 |
CN104142188B (zh) * | 2014-08-22 | 2016-09-07 | 国家电网公司 | 一种变压器绕组测温装置 |
CN105241586A (zh) * | 2015-11-26 | 2016-01-13 | 云南电网有限责任公司电力科学研究院 | 一种线圈电动力模拟试验系统 |
CN105973511A (zh) * | 2016-04-28 | 2016-09-28 | 华北电力大学 | 基于分布式光纤的变压器绕组应力监测系统 |
CN107588789A (zh) * | 2017-09-05 | 2018-01-16 | 华北电力大学(保定) | 一种分布式光纤在变压器内部的防护方法 |
CN107588789B (zh) * | 2017-09-05 | 2019-11-01 | 华北电力大学(保定) | 一种分布式光纤在变压器内部的防护方法 |
CN109115118A (zh) * | 2018-07-25 | 2019-01-01 | 国网河北省电力有限公司电力科学研究院 | 一种基于分布式光纤传感的变压器绕组检测系统 |
CN109115118B (zh) * | 2018-07-25 | 2021-04-13 | 国网河北省电力有限公司电力科学研究院 | 一种基于分布式光纤传感的变压器绕组检测系统 |
CN110220614A (zh) * | 2019-07-08 | 2019-09-10 | 华北电力大学(保定) | 基于拉曼散射的变压器绕组温度测量系统及测量方法 |
CN112964187A (zh) * | 2021-02-07 | 2021-06-15 | 国网河北省电力有限公司电力科学研究院 | 一种电力变压器绕组变形检测装置及方法 |
CN113983944A (zh) * | 2021-11-03 | 2022-01-28 | 国网辽宁省电力有限公司抚顺供电公司 | 一种变压器绕组变形检测装置 |
CN113983944B (zh) * | 2021-11-03 | 2022-10-21 | 国网辽宁省电力有限公司抚顺供电公司 | 一种变压器绕组变形检测装置 |
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Effective date of registration: 20160701 Address after: 430074 Hubei Province, Wuhan city Hongshan District Luoyu Road No. 143 Patentee after: Wuhan Nari Limited Liability Company of State Grid Electric Power Research Institute Patentee after: Shanxi Electric Power Comany Patentee after: State Grid Corporation of China Address before: 430074 Hubei Province, Wuhan city Hongshan District Luoyu Road No. 143 Patentee before: Wuhan Nari Limited Liability Company of State Grid Electric Power Research Institute Patentee before: Shanxi Electric Power Comany Patentee before: State Grid Electric Power Research Insititute Patentee before: State Grid Corporation of China |