CN105488290A - 一种基于变压器三维电磁耦合模型的绕组应力评估方法 - Google Patents
一种基于变压器三维电磁耦合模型的绕组应力评估方法 Download PDFInfo
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106055812A (zh) * | 2016-06-07 | 2016-10-26 | 广东电网有限责任公司电力科学研究院 | 一种三维瞬态电磁场数值模拟分析方法及装置 |
CN106354971A (zh) * | 2016-09-14 | 2017-01-25 | 中国石油大学(华东) | 基于场路耦合分析的变压器状态预估新方法 |
CN106650055A (zh) * | 2016-12-06 | 2017-05-10 | 国网内蒙古东部电力有限公司检修分公司 | 一种用于极寒条件下变压器短路动稳定性评估方法 |
CN106950481A (zh) * | 2017-05-04 | 2017-07-14 | 广东电网有限责任公司电力科学研究院 | 一种变压器匝间绝缘暂态冲击累积效应试验系统 |
CN107290622A (zh) * | 2016-12-23 | 2017-10-24 | 沈阳工业大学 | 一种变压器绕组短路强度判定的四维分析法 |
CN107368653A (zh) * | 2017-07-20 | 2017-11-21 | 云南电网有限责任公司电力科学研究院 | 一种变压器漏磁场的二维有限元仿真方法和系统 |
CN109800522A (zh) * | 2019-01-28 | 2019-05-24 | 国网山东省电力公司电力科学研究院 | 一种评估空载合闸励磁涌流对变压器绕组受力影响的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040155748A1 (en) * | 2003-02-02 | 2004-08-12 | Dietrich Steingroever | Transformer for producing high electrical currents |
CN102592062A (zh) * | 2012-03-14 | 2012-07-18 | 东北电力大学 | 一种变压器直流偏磁动态漏电感计算方法 |
CN105046036A (zh) * | 2015-09-17 | 2015-11-11 | 国网天津市电力公司 | 基于磁-结构耦合场的变压器绕组形变分析方法 |
-
2015
- 2015-12-13 CN CN201510916798.9A patent/CN105488290B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040155748A1 (en) * | 2003-02-02 | 2004-08-12 | Dietrich Steingroever | Transformer for producing high electrical currents |
CN102592062A (zh) * | 2012-03-14 | 2012-07-18 | 东北电力大学 | 一种变压器直流偏磁动态漏电感计算方法 |
CN105046036A (zh) * | 2015-09-17 | 2015-11-11 | 国网天津市电力公司 | 基于磁-结构耦合场的变压器绕组形变分析方法 |
Non-Patent Citations (5)
Title |
---|
姜山: "电力变压器绕组变形的受力分析", 《中国优秀硕士学位论文全文数据库-工程科技Ⅱ辑》 * |
李俊芳 等: "U形一次绕组电流互感器的动稳定计算", 《变压器》 * |
潘超 等: "基于瞬态场路耦合模型的变压器直流偏磁计算", 《电工技术学报》 * |
潘超: "基于时域场路耦合模型的变压器直流偏磁电磁特性研究", 《中国博士学位论文全文数据库-工程科技Ⅱ辑》 * |
王录亮: "电力变压器绕组短路力计算", 《中国优秀硕士学位论文全文数据库-工程科技II辑》 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106055812A (zh) * | 2016-06-07 | 2016-10-26 | 广东电网有限责任公司电力科学研究院 | 一种三维瞬态电磁场数值模拟分析方法及装置 |
CN106354971A (zh) * | 2016-09-14 | 2017-01-25 | 中国石油大学(华东) | 基于场路耦合分析的变压器状态预估新方法 |
CN106650055A (zh) * | 2016-12-06 | 2017-05-10 | 国网内蒙古东部电力有限公司检修分公司 | 一种用于极寒条件下变压器短路动稳定性评估方法 |
CN107290622A (zh) * | 2016-12-23 | 2017-10-24 | 沈阳工业大学 | 一种变压器绕组短路强度判定的四维分析法 |
CN106950481A (zh) * | 2017-05-04 | 2017-07-14 | 广东电网有限责任公司电力科学研究院 | 一种变压器匝间绝缘暂态冲击累积效应试验系统 |
CN106950481B (zh) * | 2017-05-04 | 2023-04-25 | 广东电网有限责任公司电力科学研究院 | 一种变压器匝间绝缘暂态冲击累积效应试验系统 |
CN107368653A (zh) * | 2017-07-20 | 2017-11-21 | 云南电网有限责任公司电力科学研究院 | 一种变压器漏磁场的二维有限元仿真方法和系统 |
CN107368653B (zh) * | 2017-07-20 | 2020-07-28 | 云南电网有限责任公司电力科学研究院 | 一种变压器漏磁场的二维有限元仿真方法和系统 |
CN109800522A (zh) * | 2019-01-28 | 2019-05-24 | 国网山东省电力公司电力科学研究院 | 一种评估空载合闸励磁涌流对变压器绕组受力影响的方法 |
CN109800522B (zh) * | 2019-01-28 | 2023-04-07 | 国网山东省电力公司电力科学研究院 | 一种评估空载合闸励磁涌流对变压器绕组受力影响的方法 |
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Inventor after: Pan Chao Inventor after: Mi Jian Inventor after: Han Tao Inventor after: Cai Guowei Inventor after: Jin Mingquan Inventor after: Lv Jiahui Inventor after: Song Yundong Inventor before: Pan Chao Inventor before: Jin Mingquan Inventor before: Lv Jiahui Inventor before: Song Yundong |
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