CN107132433A - 一种确定变压器绕组累积变形的试验方法 - Google Patents
一种确定变压器绕组累积变形的试验方法 Download PDFInfo
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- CN107132433A CN107132433A CN201710205731.3A CN201710205731A CN107132433A CN 107132433 A CN107132433 A CN 107132433A CN 201710205731 A CN201710205731 A CN 201710205731A CN 107132433 A CN107132433 A CN 107132433A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011010325A1 (en) * | 2009-07-23 | 2011-01-27 | Indian Institute Of Technology, Bombay | An on-line diagnostic method for health monitoring of a transformer |
CN102253304A (zh) * | 2011-04-26 | 2011-11-23 | 云南电力试验研究院(集团)有限公司 | 电力变压器动稳定状态故障诊断方法 |
CN204330917U (zh) * | 2014-12-16 | 2015-05-13 | 广东电网有限责任公司电力科学研究院 | 一种配电变压器潜在故障预警装置 |
CN105048316A (zh) * | 2015-06-03 | 2015-11-11 | 杭州钱江电气集团股份有限公司 | 一种变压器绕组翘曲变形恢复方法 |
CN106443315A (zh) * | 2016-08-30 | 2017-02-22 | 国网辽宁省电力有限公司电力科学研究院 | 一种基于多信息融合的电力变压器绕组变形诊断方法 |
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2017
- 2017-03-31 CN CN201710205731.3A patent/CN107132433B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011010325A1 (en) * | 2009-07-23 | 2011-01-27 | Indian Institute Of Technology, Bombay | An on-line diagnostic method for health monitoring of a transformer |
CN102253304A (zh) * | 2011-04-26 | 2011-11-23 | 云南电力试验研究院(集团)有限公司 | 电力变压器动稳定状态故障诊断方法 |
CN204330917U (zh) * | 2014-12-16 | 2015-05-13 | 广东电网有限责任公司电力科学研究院 | 一种配电变压器潜在故障预警装置 |
CN105048316A (zh) * | 2015-06-03 | 2015-11-11 | 杭州钱江电气集团股份有限公司 | 一种变压器绕组翘曲变形恢复方法 |
CN106443315A (zh) * | 2016-08-30 | 2017-02-22 | 国网辽宁省电力有限公司电力科学研究院 | 一种基于多信息融合的电力变压器绕组变形诊断方法 |
Non-Patent Citations (1)
Title |
---|
张凡 等: "短路冲击下变压器振动频响函数研究", 《西安交通大学学报》 * |
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Address after: 510080 dongdongdong Road, dongdongdong Road, Guangzhou, Guangdong Province, No. 8 Patentee after: ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID Co.,Ltd. Patentee after: Shenyang Transformer Research Institute Co.,Ltd. Address before: 510080 dongdongdong Road, dongdongdong Road, Guangzhou, Guangdong Province, No. 8 Patentee before: ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID Co.,Ltd. Patentee before: SHENYANG TRANSFORMER RESEARCH INSTITUTE Co.,Ltd. |
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Effective date of registration: 20220311 Address after: 510080 dongdongdong Road, dongdongdong Road, Guangzhou, Guangdong Province, No. 8 Patentee after: ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID Co.,Ltd. Address before: 510080 dongdongdong Road, dongdongdong Road, Guangzhou, Guangdong Province, No. 8 Patentee before: ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID Co.,Ltd. Patentee before: Shenyang Transformer Research Institute Co.,Ltd. |