CN108287048B - 一种研究变压器压紧力对绕组振动影响的试验方法 - Google Patents
一种研究变压器压紧力对绕组振动影响的试验方法 Download PDFInfo
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- CN108287048B CN108287048B CN201810041625.0A CN201810041625A CN108287048B CN 108287048 B CN108287048 B CN 108287048B CN 201810041625 A CN201810041625 A CN 201810041625A CN 108287048 B CN108287048 B CN 108287048B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/025—Measuring arrangements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
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Families Citing this family (3)
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CN109697437B (zh) * | 2019-02-28 | 2021-03-02 | 国网陕西省电力公司电力科学研究院 | 一种基于电激励的绕组模态分析方法及其应用和验证方法 |
CN114216635B (zh) * | 2021-11-24 | 2023-08-22 | 广西电网有限责任公司电力科学研究院 | 并联电抗器拉紧螺杆影响振动和噪声的试验装置、方法 |
CN114242434B (zh) * | 2021-12-14 | 2024-03-01 | 天航长鹰(江苏)科技有限公司 | 一种具备振动频响测试的变压器组装设备 |
Citations (6)
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EP0101021A1 (en) * | 1982-08-07 | 1984-02-22 | Mitsubishi Denki Kabushiki Kaisha | Porcelain-clad electrical machine with means for suppressing vibrations during transportation |
CN104266740A (zh) * | 2014-09-03 | 2015-01-07 | 西安交通大学 | 一种变压器绕组及铁心表面振动信号的检测系统及方法 |
CN105092024A (zh) * | 2015-08-24 | 2015-11-25 | 江苏省电力公司南京供电公司 | 一种电力变压器绕组轴向压紧状态在线监测方法及系统 |
CN205091401U (zh) * | 2015-08-26 | 2016-03-16 | 云南电网有限责任公司电力科学研究院 | 一种变压器绕组振动频响测试系统 |
CN205300880U (zh) * | 2015-10-20 | 2016-06-08 | 云南电网有限责任公司电力科学研究院 | 一种变压器绕组振动法测试系统 |
CN106768509A (zh) * | 2016-11-22 | 2017-05-31 | 云南电网有限责任公司电力科学研究院 | 一种绕组受力可调的试验变压器 |
Family Cites Families (1)
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KR101081982B1 (ko) * | 2008-10-23 | 2011-11-10 | 한국전력공사 | 변압기용 진동 감시 및 진단 시스템 |
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Patent Citations (6)
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EP0101021A1 (en) * | 1982-08-07 | 1984-02-22 | Mitsubishi Denki Kabushiki Kaisha | Porcelain-clad electrical machine with means for suppressing vibrations during transportation |
CN104266740A (zh) * | 2014-09-03 | 2015-01-07 | 西安交通大学 | 一种变压器绕组及铁心表面振动信号的检测系统及方法 |
CN105092024A (zh) * | 2015-08-24 | 2015-11-25 | 江苏省电力公司南京供电公司 | 一种电力变压器绕组轴向压紧状态在线监测方法及系统 |
CN205091401U (zh) * | 2015-08-26 | 2016-03-16 | 云南电网有限责任公司电力科学研究院 | 一种变压器绕组振动频响测试系统 |
CN205300880U (zh) * | 2015-10-20 | 2016-06-08 | 云南电网有限责任公司电力科学研究院 | 一种变压器绕组振动法测试系统 |
CN106768509A (zh) * | 2016-11-22 | 2017-05-31 | 云南电网有限责任公司电力科学研究院 | 一种绕组受力可调的试验变压器 |
Non-Patent Citations (2)
Title |
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汲胜昌等.稳态条件下变压器绕组轴向振动特性及其影响因素.《高电压技术》.2016,第42卷(第10期), * |
汲胜昌等.负载电流法在基于振动信号分析法监测变压器铁心状况中的应用.《中国电机工程学报》.2003,第23卷(第6期),第154-158页. * |
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