CN104237288B - 基于环电流加热法的变压器绝缘热老化试验方法及装置 - Google Patents
基于环电流加热法的变压器绝缘热老化试验方法及装置 Download PDFInfo
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Abstract
Description
变压器油 | 绕制线圈试样使用的绝缘纸包线 | 试品标号 | 份数 |
矿物油200ml | 电缆纸包线 | A | 25 |
矿物油200ml | NOMEX纸包线 | B | 25 |
矿物油200ml | 电缆纸包线和NOMEX纸包线 | C | 25 |
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CN104237288B true CN104237288B (zh) | 2016-09-28 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2645433C2 (ru) * | 2015-09-17 | 2018-02-21 | Общество с ограниченной ответственностью "Научно-производственное предприятие "Сакоса" | Устройство для определения степени полимеризации бумажной изоляции трансформатора |
CN106483160A (zh) * | 2016-10-26 | 2017-03-08 | 远东电缆有限公司 | 一种pvc电缆护套出油现象的检测装置及检测方法 |
CN107941862A (zh) * | 2017-10-17 | 2018-04-20 | 广西电网有限责任公司电力科学研究院 | 一种基于频域介电响应的变压器油纸绝缘老化诊断系统 |
CN107643459B (zh) * | 2017-11-09 | 2023-05-12 | 广东电网有限责任公司电力科学研究院 | 一种变压器油纸绝缘系统双温热老化试验装置 |
CN108459242A (zh) * | 2018-01-25 | 2018-08-28 | 广东中鹏电气有限公司 | 一种绝缘液和绝缘纸的老化试验及寿命评定方法 |
CN108459243B (zh) * | 2018-01-25 | 2020-12-08 | 广东中鹏电气有限公司 | 一种电力设备用绝缘液及绝缘纸的性能检测方法 |
CN108459253B (zh) * | 2018-01-25 | 2020-09-15 | 广东中鹏电气有限公司 | 一种用于老化试验的绝缘纸绕包方法 |
CN110716032A (zh) * | 2019-09-12 | 2020-01-21 | 国网江苏省电力有限公司电力科学研究院 | 基于油中糠醛的变压器绕组热点老化评估方法及系统 |
CN111912544A (zh) * | 2020-06-15 | 2020-11-10 | 北京交通大学 | 一种测量绕组温升的实验装置 |
CN113447227A (zh) * | 2021-06-08 | 2021-09-28 | 北京联合大学 | 一种用于牵引变压器绝缘纸冲击负荷模拟方法 |
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JPH02245645A (ja) * | 1989-03-17 | 1990-10-01 | Dainippon Printing Co Ltd | 熱刺激電流測定方法および装置 |
DE19648208A1 (de) * | 1996-11-21 | 1998-05-28 | Jeannette Bastian | Vorrichtung zur Trockenhaltung eines elektrischen Isoliersystems |
CN101408578A (zh) * | 2008-11-21 | 2009-04-15 | 重庆大学 | 变压器油纸绝缘多因子加速老化试验装置及试验方法 |
CN201926732U (zh) * | 2011-01-06 | 2011-08-10 | 山东电力研究院 | 一种变压器油纸绝缘电热联合应力老化的实验装置 |
CN102243191A (zh) * | 2011-04-27 | 2011-11-16 | 洛阳轴研科技股份有限公司 | 高温润滑油热老化安定性试验方法 |
CN203164308U (zh) * | 2013-03-27 | 2013-08-28 | 国家电网公司 | 变压器油纸绝缘试品测量装置 |
CN103954895A (zh) * | 2014-05-12 | 2014-07-30 | 国家电网公司 | 一种油纸复合绝缘电老化试验系统 |
CN204116257U (zh) * | 2014-09-29 | 2015-01-21 | 国家电网公司 | 一种基于环电流加热的变压器绝缘热老化试验装置 |
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- 2014-09-29 CN CN201410513020.9A patent/CN104237288B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH02245645A (ja) * | 1989-03-17 | 1990-10-01 | Dainippon Printing Co Ltd | 熱刺激電流測定方法および装置 |
DE19648208A1 (de) * | 1996-11-21 | 1998-05-28 | Jeannette Bastian | Vorrichtung zur Trockenhaltung eines elektrischen Isoliersystems |
CN101408578A (zh) * | 2008-11-21 | 2009-04-15 | 重庆大学 | 变压器油纸绝缘多因子加速老化试验装置及试验方法 |
CN201926732U (zh) * | 2011-01-06 | 2011-08-10 | 山东电力研究院 | 一种变压器油纸绝缘电热联合应力老化的实验装置 |
CN102243191A (zh) * | 2011-04-27 | 2011-11-16 | 洛阳轴研科技股份有限公司 | 高温润滑油热老化安定性试验方法 |
CN203164308U (zh) * | 2013-03-27 | 2013-08-28 | 国家电网公司 | 变压器油纸绝缘试品测量装置 |
CN103954895A (zh) * | 2014-05-12 | 2014-07-30 | 国家电网公司 | 一种油纸复合绝缘电老化试验系统 |
CN204116257U (zh) * | 2014-09-29 | 2015-01-21 | 国家电网公司 | 一种基于环电流加热的变压器绝缘热老化试验装置 |
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