CN110136928B - 一种基于温度补偿的变压器补油系统及方法 - Google Patents
一种基于温度补偿的变压器补油系统及方法 Download PDFInfo
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- CN110136928B CN110136928B CN201910329172.6A CN201910329172A CN110136928B CN 110136928 B CN110136928 B CN 110136928B CN 201910329172 A CN201910329172 A CN 201910329172A CN 110136928 B CN110136928 B CN 110136928B
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000004364 calculation method Methods 0.000 claims abstract description 6
- 230000001502 supplementing effect Effects 0.000 claims description 32
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- 238000012806 monitoring device Methods 0.000 claims description 3
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
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CN110136928B true CN110136928B (zh) | 2021-09-07 |
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Families Citing this family (3)
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CN111584201A (zh) * | 2020-06-16 | 2020-08-25 | 正泰电气股份有限公司 | 一种天然酯变压器的液体补偿系统 |
CN112765530A (zh) * | 2020-12-11 | 2021-05-07 | 国网浙江省电力有限公司绍兴供电公司 | 基于不同温度分段计算的变压器绝缘油体积膨胀计算方法 |
CN114876698B (zh) * | 2022-05-09 | 2024-05-07 | 西安热工研究院有限公司 | 一种水轮发电机组轴承油槽油面定量调控系统及其工作方法 |
Citations (7)
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---|---|---|---|---|
GB492305A (en) * | 1937-03-18 | 1938-09-19 | Centrifix Corp | Improved contacting process and apparatus |
DE102007028704B4 (de) * | 2007-06-21 | 2011-06-16 | Areva Energietechnik Gmbh | Verfahren zur Überwachung der Ölfüllung eines elektrischen Transformators |
CN202161905U (zh) * | 2011-07-12 | 2012-03-14 | 中国中轻国际工程有限公司 | 热油传热系统中高位膨胀罐放空尾气的吸收罐 |
CN103674163A (zh) * | 2013-12-18 | 2014-03-26 | 中国西电电气股份有限公司 | 一种油浸式变压器储油系统的油位监测方法及监测系统 |
CN103996984A (zh) * | 2014-06-11 | 2014-08-20 | 云南电网公司昆明供电局 | 一种不放油拆装大型变压器套管的方法 |
CN104103431A (zh) * | 2014-07-10 | 2014-10-15 | 上海思源电力电容器有限公司 | 电力电容器罐外加压补油装置及方法 |
CN108005643A (zh) * | 2017-11-21 | 2018-05-08 | 中国石油集团渤海钻探工程有限公司 | 胶囊充油承压式声波测井仪注油量计算方法 |
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- 2019-04-23 CN CN201910329172.6A patent/CN110136928B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB492305A (en) * | 1937-03-18 | 1938-09-19 | Centrifix Corp | Improved contacting process and apparatus |
DE102007028704B4 (de) * | 2007-06-21 | 2011-06-16 | Areva Energietechnik Gmbh | Verfahren zur Überwachung der Ölfüllung eines elektrischen Transformators |
CN202161905U (zh) * | 2011-07-12 | 2012-03-14 | 中国中轻国际工程有限公司 | 热油传热系统中高位膨胀罐放空尾气的吸收罐 |
CN103674163A (zh) * | 2013-12-18 | 2014-03-26 | 中国西电电气股份有限公司 | 一种油浸式变压器储油系统的油位监测方法及监测系统 |
CN103674163B (zh) * | 2013-12-18 | 2016-08-24 | 中国西电电气股份有限公司 | 一种油浸式变压器储油系统的油位监测方法及监测系统 |
CN103996984A (zh) * | 2014-06-11 | 2014-08-20 | 云南电网公司昆明供电局 | 一种不放油拆装大型变压器套管的方法 |
CN104103431A (zh) * | 2014-07-10 | 2014-10-15 | 上海思源电力电容器有限公司 | 电力电容器罐外加压补油装置及方法 |
CN108005643A (zh) * | 2017-11-21 | 2018-05-08 | 中国石油集团渤海钻探工程有限公司 | 胶囊充油承压式声波测井仪注油量计算方法 |
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