CN1321328C - 电动机早期故障小波诊断系统及其诊断电动机故障的方法 - Google Patents
电动机早期故障小波诊断系统及其诊断电动机故障的方法 Download PDFInfo
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- CN1321328C CN1321328C CNB031143245A CN03114324A CN1321328C CN 1321328 C CN1321328 C CN 1321328C CN B031143245 A CNB031143245 A CN B031143245A CN 03114324 A CN03114324 A CN 03114324A CN 1321328 C CN1321328 C CN 1321328C
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CNB031143245A CN1321328C (zh) | 2003-04-28 | 2003-04-28 | 电动机早期故障小波诊断系统及其诊断电动机故障的方法 |
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CNB031143245A CN1321328C (zh) | 2003-04-28 | 2003-04-28 | 电动机早期故障小波诊断系统及其诊断电动机故障的方法 |
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CN1480740A CN1480740A (zh) | 2004-03-10 |
CN1321328C true CN1321328C (zh) | 2007-06-13 |
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Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100410677C (zh) * | 2006-02-17 | 2008-08-13 | 中国石油大学(北京) | 游梁式抽油机异步电机故障诊断方法和诊断装置 |
CN100440089C (zh) * | 2006-11-23 | 2008-12-03 | 浙江大学 | 一种基于fisher的工业过程非线性故障诊断系统及方法 |
CN101363901B (zh) * | 2008-09-23 | 2010-12-01 | 中国人民解放军国防科学技术大学 | 利用电流特征增强变换对电机进行早期故障检测的方法 |
CN103414463B (zh) * | 2011-06-30 | 2016-10-26 | 华润矽威科技(上海)有限公司 | 谐振频率跟踪电路 |
KR101326586B1 (ko) * | 2012-01-18 | 2013-11-07 | 고려대학교 산학협력단 | 유도 전동기의 회전자 결함 진단 장치, 방법 및 상기 방법을 실행시키기 위한 컴퓨터 판독 가능한 프로그램을 기록한 매체 |
CN102954857B (zh) * | 2012-10-17 | 2015-06-03 | 东南大学 | 基于电流信号的风电机组的叶片不平衡故障诊断方法 |
CN103018527B (zh) * | 2012-12-07 | 2015-12-09 | 上海市电力公司 | 变压器调压开关分接头的驱动电机电流信号采集装置 |
CN103454549B (zh) * | 2013-09-18 | 2016-03-09 | 福州大学 | 一种环网配电系统短路故障早期检测、辨识及定线方法 |
CN103616252B (zh) * | 2013-12-19 | 2016-05-11 | 武汉科技大学 | 一种低速重载机械的早期故障检测系统 |
CN104765003A (zh) * | 2015-02-11 | 2015-07-08 | 湘潭大学 | 用于工程机械物联网的异步电动机转子断条故障诊断方法 |
CN105548799B (zh) * | 2015-12-06 | 2019-01-11 | 国家电网公司 | 发电电动机转子绕组匝间短路故障的在线监测方法 |
CN106324502A (zh) * | 2016-08-22 | 2017-01-11 | 哈尔滨理工大学 | 一种基于小波的异步电动机故障分析方法 |
CN107561441A (zh) * | 2017-08-30 | 2018-01-09 | 马鞍山马钢华阳设备诊断工程有限公司 | 一种基于振动信号的异步电机转子断条故障判断方法 |
US10698031B2 (en) | 2018-02-02 | 2020-06-30 | R. Gene Smiley | Systems and methods for obtaining and validating performance data on motors |
CN110837042B (zh) * | 2018-08-17 | 2021-06-22 | 东元电机股份有限公司 | 马达层间短路快筛方法 |
CN110940917B (zh) * | 2019-12-10 | 2022-02-01 | 西安市双合软件技术有限公司 | 一种电动机故障预警方法及系统 |
CN114415026B (zh) * | 2022-03-28 | 2022-06-24 | 爱科赛智能科技(浙江)有限公司 | 一种基于电流和相位识别的电机故障诊断系统及方法 |
Citations (5)
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US4377784A (en) * | 1979-12-12 | 1983-03-22 | Hitachi, Ltd. | Fault detection apparatus for rotor winding of rotary machine |
US4698756A (en) * | 1985-07-16 | 1987-10-06 | Westinghouse Electric Corp. | Generator stator winding diagnostic system |
US6128583A (en) * | 1996-05-20 | 2000-10-03 | Crane Nuclear, Inc. | Motor stator condition analyzer |
JP2000329833A (ja) * | 1999-05-24 | 2000-11-30 | Mitsubishi Electric Corp | 回転電機の異常検出装置 |
JP2001119987A (ja) * | 1999-10-18 | 2001-04-27 | Meidensha Corp | モータ駆動回路の故障診断装置 |
-
2003
- 2003-04-28 CN CNB031143245A patent/CN1321328C/zh not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4377784A (en) * | 1979-12-12 | 1983-03-22 | Hitachi, Ltd. | Fault detection apparatus for rotor winding of rotary machine |
US4698756A (en) * | 1985-07-16 | 1987-10-06 | Westinghouse Electric Corp. | Generator stator winding diagnostic system |
US6128583A (en) * | 1996-05-20 | 2000-10-03 | Crane Nuclear, Inc. | Motor stator condition analyzer |
JP2000329833A (ja) * | 1999-05-24 | 2000-11-30 | Mitsubishi Electric Corp | 回転電機の異常検出装置 |
JP2001119987A (ja) * | 1999-10-18 | 2001-04-27 | Meidensha Corp | モータ駆動回路の故障診断装置 |
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CN1480740A (zh) | 2004-03-10 |
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Address after: 510080 Dongfeng East Road, Dongfeng, Guangdong, Guangzhou, Zhejiang Province, No. 8 Co-patentee after: School of Electric Power South China University of Technology Patentee after: ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID Co.,Ltd. Address before: 510600 No. 73 Meihua Road, Guangzhou, Guangdong, Yuexiu District Co-patentee before: School of Electric Power South China University of Technology Patentee before: ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID Corp. Address after: 510600 No. 73 Meihua Road, Guangzhou, Guangdong, Yuexiu District Co-patentee after: School of Electric Power South China University of Technology Patentee after: ELECTRIC POWER RESEARCH INSTITUTE OF GUANGDONG POWER GRID Corp. Address before: 510600 No. 73 Meihua Road, Guangdong, Guangzhou Co-patentee before: School of Electric Power South China University of Technology Patentee before: Test & Research Institute of Guangdong Electric Power Bureau |
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