CN109697437A - 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 - Google Patents
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 Download PDFInfo
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- CN109697437A CN109697437A CN201910152680.1A CN201910152680A CN109697437A CN 109697437 A CN109697437 A CN 109697437A CN 201910152680 A CN201910152680 A CN 201910152680A CN 109697437 A CN109697437 A CN 109697437A
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- winding
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- 238000004804 winding Methods 0.000 title claims abstract description 142
- 230000005284 excitation Effects 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims abstract description 54
- 238000004458 analytical method Methods 0.000 title claims abstract description 36
- 238000012795 verification Methods 0.000 title claims abstract description 13
- 238000005316 response function Methods 0.000 claims abstract description 47
- 238000005259 measurement Methods 0.000 claims abstract description 13
- 230000003862 health status Effects 0.000 claims abstract description 5
- 238000012360 testing method Methods 0.000 claims description 18
- 230000001133 acceleration Effects 0.000 claims description 17
- 238000010586 diagram Methods 0.000 claims description 14
- 238000003745 diagnosis Methods 0.000 claims description 5
- 238000010835 comparative analysis Methods 0.000 claims description 2
- 230000004044 response Effects 0.000 description 24
- 238000001514 detection method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010219 correlation analysis Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
- G06F2218/12—Classification; Matching
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
- G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
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CN201910152680.1A CN109697437B (zh) | 2019-02-28 | 2019-02-28 | 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 |
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CN109697437A true CN109697437A (zh) | 2019-04-30 |
CN109697437B CN109697437B (zh) | 2021-03-02 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112556828A (zh) * | 2020-11-20 | 2021-03-26 | 国网天津市电力公司电力科学研究院 | 一种变压器绕组松动故障检测方法 |
WO2021144593A1 (en) | 2020-01-17 | 2021-07-22 | University Of Salford Enterprises Limited | Vibro-electric condition monitoring |
CN114047410A (zh) * | 2021-08-25 | 2022-02-15 | 国网电力科学研究院武汉南瑞有限责任公司 | 一种gis/gil设备机械振动模拟系统及其方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011141235A (ja) * | 2010-01-08 | 2011-07-21 | Mitsubishi Electric Corp | ポンプの異常検出装置 |
CN103090962A (zh) * | 2013-01-06 | 2013-05-08 | 北京信息科技大学 | 利用变压器绕组振动识别发电机定子绕组端部劣化的方法 |
CN103149470A (zh) * | 2013-01-29 | 2013-06-12 | 北京信息科技大学 | 利用变压器绕组振动识别变压器励磁涌流的方法 |
CN103176104A (zh) * | 2013-02-04 | 2013-06-26 | 上海交通大学 | 一种变压器绕组运行状态的诊断方法 |
CN105091732A (zh) * | 2015-08-13 | 2015-11-25 | 国家电网公司 | 一种变压器绕组变形的检测方法及系统 |
CN105547465A (zh) * | 2015-12-08 | 2016-05-04 | 华北电力大学(保定) | 一种变压器振动信号绕组状态特征提取方法 |
CN106338662A (zh) * | 2015-07-10 | 2017-01-18 | 华北电力大学(保定) | 基于数学形态学的变压器绕组变形诊断方法 |
CN108287048A (zh) * | 2018-01-16 | 2018-07-17 | 西安交通大学 | 一种研究变压器压紧力对绕组振动影响的试验方法 |
US20180292256A1 (en) * | 2016-05-27 | 2018-10-11 | Qingdao Chuangfeike Intelligent Technology Co., Ltd | Portable intrinsically-safe device for acquiring vibration signal and method for acquiring vibration information |
-
2019
- 2019-02-28 CN CN201910152680.1A patent/CN109697437B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011141235A (ja) * | 2010-01-08 | 2011-07-21 | Mitsubishi Electric Corp | ポンプの異常検出装置 |
CN103090962A (zh) * | 2013-01-06 | 2013-05-08 | 北京信息科技大学 | 利用变压器绕组振动识别发电机定子绕组端部劣化的方法 |
CN103149470A (zh) * | 2013-01-29 | 2013-06-12 | 北京信息科技大学 | 利用变压器绕组振动识别变压器励磁涌流的方法 |
CN103176104A (zh) * | 2013-02-04 | 2013-06-26 | 上海交通大学 | 一种变压器绕组运行状态的诊断方法 |
CN106338662A (zh) * | 2015-07-10 | 2017-01-18 | 华北电力大学(保定) | 基于数学形态学的变压器绕组变形诊断方法 |
CN105091732A (zh) * | 2015-08-13 | 2015-11-25 | 国家电网公司 | 一种变压器绕组变形的检测方法及系统 |
CN105547465A (zh) * | 2015-12-08 | 2016-05-04 | 华北电力大学(保定) | 一种变压器振动信号绕组状态特征提取方法 |
US20180292256A1 (en) * | 2016-05-27 | 2018-10-11 | Qingdao Chuangfeike Intelligent Technology Co., Ltd | Portable intrinsically-safe device for acquiring vibration signal and method for acquiring vibration information |
CN108287048A (zh) * | 2018-01-16 | 2018-07-17 | 西安交通大学 | 一种研究变压器压紧力对绕组振动影响的试验方法 |
Non-Patent Citations (3)
Title |
---|
HONGZHONG MA ET AL: "Vibration research on winding faults of induction motor based on experiment modal analysis method", 《2007 INTERNATIONAL POWER ENGINEERING CONFERENCE》 * |
丁巧林等: "变压器振动信号模态特征提取及分析", 《电测与仪表》 * |
徐剑等: "振动频响法与传统频响法在变压器绕组变形检测中的比较", 《电网技术》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021144593A1 (en) | 2020-01-17 | 2021-07-22 | University Of Salford Enterprises Limited | Vibro-electric condition monitoring |
GB2593573A (en) * | 2020-01-17 | 2021-09-29 | Univ Of Salford Enterprises Limited | Vibro-electric condition monitoring |
GB2593573B (en) * | 2020-01-17 | 2024-02-28 | Univ Of Salford Enterprises Limited | Vibro-electric condition monitoring |
CN112556828A (zh) * | 2020-11-20 | 2021-03-26 | 国网天津市电力公司电力科学研究院 | 一种变压器绕组松动故障检测方法 |
CN114047410A (zh) * | 2021-08-25 | 2022-02-15 | 国网电力科学研究院武汉南瑞有限责任公司 | 一种gis/gil设备机械振动模拟系统及其方法 |
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Effective date of registration: 20240123 Address after: No. 669, Aerospace Middle Road, National Civil Aerospace Industry Base, Xi'an City, Shaanxi Province 710199 Patentee after: Electric Power Research Institute of State Grid Shaanxi Electric Power Co.,Ltd. Country or region after: China Patentee after: XI'AN JIAOTONG University Address before: Beilin District in Shaanxi province Xi'an City friendship road 710054 No. 308 Patentee before: STATE GRID SHAANXI ELECTRIC POWER Research Institute Country or region before: China Patentee before: XI'AN JIAOTONG University |