CN106680656A - 基于在线数据的水轮发电机组转子匝间短路故障分析方法 - Google Patents
基于在线数据的水轮发电机组转子匝间短路故障分析方法 Download PDFInfo
- Publication number
- CN106680656A CN106680656A CN201611257439.8A CN201611257439A CN106680656A CN 106680656 A CN106680656 A CN 106680656A CN 201611257439 A CN201611257439 A CN 201611257439A CN 106680656 A CN106680656 A CN 106680656A
- Authority
- CN
- China
- Prior art keywords
- magnetic
- turn
- field intensity
- magnetic field
- ave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/72—Testing of electric windings
-
- 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
- G01R31/34—Testing dynamo-electric machines
- G01R31/346—Testing of armature or field windings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611257439.8A CN106680656A (zh) | 2016-12-30 | 2016-12-30 | 基于在线数据的水轮发电机组转子匝间短路故障分析方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611257439.8A CN106680656A (zh) | 2016-12-30 | 2016-12-30 | 基于在线数据的水轮发电机组转子匝间短路故障分析方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106680656A true CN106680656A (zh) | 2017-05-17 |
Family
ID=58873461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611257439.8A Pending CN106680656A (zh) | 2016-12-30 | 2016-12-30 | 基于在线数据的水轮发电机组转子匝间短路故障分析方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106680656A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110221159A (zh) * | 2019-07-18 | 2019-09-10 | 杭州电力设备制造有限公司 | 一种基于铁芯漏磁的变压器的故障检测方法、系统及设备 |
CN113378711A (zh) * | 2021-06-10 | 2021-09-10 | 国家电投集团广西长洲水电开发有限公司 | 一种灯泡贯流式机组转子下沉故障在线预警方法 |
CN114137443A (zh) * | 2021-11-19 | 2022-03-04 | 华北电力大学 | 一种基于漏磁和压力的变压器匝间短路检测系统和方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1896760A (zh) * | 2006-06-15 | 2007-01-17 | 西安交通大学 | 负载工况下自动识别发电机转子绕组匝间短路故障的方法 |
CN101592698A (zh) * | 2009-06-19 | 2009-12-02 | 贵阳新光电气有限公司 | 水轮发电机转子匝间短路在线监测定位方法及装置 |
CN101988945A (zh) * | 2009-08-07 | 2011-03-23 | 华东电力试验研究院有限公司 | 转子绕组匝间短路的诊断方法 |
CN102047084A (zh) * | 2008-04-15 | 2011-05-04 | 阿尔斯通技术有限公司 | 用于监测电机的方法 |
CN202735462U (zh) * | 2012-05-16 | 2013-02-13 | 湖南如一节能科技有限公司 | 一种转子绕组短路的检测设备 |
CN102998591A (zh) * | 2012-12-06 | 2013-03-27 | 华北电力大学(保定) | 一种发电机转子绕组动态匝间短路故障的定位方法 |
CN103713235A (zh) * | 2014-01-07 | 2014-04-09 | 华北电力大学(保定) | 基于端部畸变效应的汽轮发电机转子匝间短路故障诊断方法 |
-
2016
- 2016-12-30 CN CN201611257439.8A patent/CN106680656A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1896760A (zh) * | 2006-06-15 | 2007-01-17 | 西安交通大学 | 负载工况下自动识别发电机转子绕组匝间短路故障的方法 |
CN102047084A (zh) * | 2008-04-15 | 2011-05-04 | 阿尔斯通技术有限公司 | 用于监测电机的方法 |
CN101592698A (zh) * | 2009-06-19 | 2009-12-02 | 贵阳新光电气有限公司 | 水轮发电机转子匝间短路在线监测定位方法及装置 |
CN101988945A (zh) * | 2009-08-07 | 2011-03-23 | 华东电力试验研究院有限公司 | 转子绕组匝间短路的诊断方法 |
CN202735462U (zh) * | 2012-05-16 | 2013-02-13 | 湖南如一节能科技有限公司 | 一种转子绕组短路的检测设备 |
CN102998591A (zh) * | 2012-12-06 | 2013-03-27 | 华北电力大学(保定) | 一种发电机转子绕组动态匝间短路故障的定位方法 |
CN103713235A (zh) * | 2014-01-07 | 2014-04-09 | 华北电力大学(保定) | 基于端部畸变效应的汽轮发电机转子匝间短路故障诊断方法 |
Non-Patent Citations (1)
Title |
---|
S.R.CAMPBELL等: ""汽轮发电机和水轮发电机转子绕组匝间短路的检测"", 《国外大电机》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110221159A (zh) * | 2019-07-18 | 2019-09-10 | 杭州电力设备制造有限公司 | 一种基于铁芯漏磁的变压器的故障检测方法、系统及设备 |
CN113378711A (zh) * | 2021-06-10 | 2021-09-10 | 国家电投集团广西长洲水电开发有限公司 | 一种灯泡贯流式机组转子下沉故障在线预警方法 |
CN114137443A (zh) * | 2021-11-19 | 2022-03-04 | 华北电力大学 | 一种基于漏磁和压力的变压器匝间短路检测系统和方法 |
CN114137443B (zh) * | 2021-11-19 | 2022-09-27 | 华北电力大学 | 一种基于漏磁和压力的变压器匝间短路检测系统和方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Siddiqui et al. | Health monitoring and fault diagnosis in induction motor-a review | |
CN102033200B (zh) | 基于统计模型的交流电机在线监测和诊断方法 | |
CN103926506B (zh) | 基于构建函数的汽轮发电机转子绕组短路故障诊断方法 | |
CN109543858A (zh) | 一种水电机组在线监测数据分析评估方法 | |
Ibrahim et al. | Neural networks for wind turbine fault detection via current signature analysis | |
CN106525337B (zh) | 基于在线数据的水轮发电机组磁拉力不平衡故障分析方法 | |
CN106680656A (zh) | 基于在线数据的水轮发电机组转子匝间短路故障分析方法 | |
Swana et al. | Investigation of combined electrical modalities for fault diagnosis on a wound-rotor induction generator | |
Kannan et al. | Demodulation band optimization in envelope analysis for fault diagnosis of rolling element bearings using a real-coded genetic algorithm | |
Leonidovich et al. | The development and use of diagnostic systems and estimation of residual life in industrial electrical equipment | |
Bhattacharya et al. | Recent trend in condition monitoring for equipment fault diagnosis | |
Rankin | The industrial application of phase current analysis to detect rotor winding faults in squirrel cage induction motors | |
Eltyshev et al. | Diagnostics of the power oil-filled transformer equipment of thermal power plants | |
CN106546918A (zh) | 一种水电机组的故障诊断方法 | |
CN106596110B (zh) | 基于在线数据的水轮发电机组水力不平衡故障的自动分析诊断方法 | |
Yektaniroumand et al. | Optimal rotor fault detection in induction motor using particle-swarm optimization optimized neural network | |
Sheikh et al. | Unsupervised on-line method to diagnose unbalanced voltage in three-phase induction motor | |
CN106772028A (zh) | 基于励磁阶跃法的发电机转子匝间短路诊断装置及方法 | |
Zhao et al. | A universal hydraulic-mechanical diagnostic framework based on feature extraction of abnormal on-field measurements: Application in micro pumped storage system | |
CN114019298B (zh) | 一种基于pcc-svm的发电机转子匝间短路在线监测方法 | |
CN103335708B (zh) | 汽轮发电机组低频振动实时预警方法 | |
Bouzid et al. | Automatic and robust diagnosis of broken rotor bars fault in induction motor | |
Geethanjali et al. | Fault diagnosis of induction motors using motor current signature analysis: A review | |
Wolkiewicz et al. | Electrical fault diagnostic system based on the kohonen neural network classifier | |
CN107066662A (zh) | 基于在线数据的水轮发电机组质量不平衡故障的诊断方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Su Jiangdong Inventor after: Ren Jishun Inventor after: Cui Yue Inventor after: Wang Yang Inventor after: He Jiquan Inventor after: Li Yong Inventor before: Su Jiangdong Inventor before: Ren Jishun Inventor before: Cui Yue Inventor before: Wang Yang Inventor before: He Jiquan |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20171123 Address after: 100085 basement, floor D01, floor No. 7, No. 18, Haidian District, Beijing Applicant after: Beijing Zhongyuan Risen Technology Co., Ltd. Applicant after: Hebei Zhanghewan Xuneng Generating Co., Ltd. Address before: 100085 basement, floor D01, floor No. 7, No. 18, Haidian District, Beijing Applicant before: Beijing Zhongyuan Risen Technology Co., Ltd. |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |