CN110617981B - 一种调相机故障诊断方法 - Google Patents
一种调相机故障诊断方法 Download PDFInfo
- Publication number
- CN110617981B CN110617981B CN201910874405.0A CN201910874405A CN110617981B CN 110617981 B CN110617981 B CN 110617981B CN 201910874405 A CN201910874405 A CN 201910874405A CN 110617981 B CN110617981 B CN 110617981B
- Authority
- CN
- China
- Prior art keywords
- fault
- data
- vibration
- sequence
- reliability
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
Description
F1 | F2 | F3 | F4 | F5 | F6 | F7 | F8 | |
下限L | 0.01 | 0.36 | 0.49 | 0.52 | 0.96 | 1.06 | 2.06 | 5.06 |
上限H | 0.35 | 0.48 | 0.51 | 0.95 | 1.05 | 2.05 | 5.05 | 16 |
基准值B | 3 | 4 | 4 | 4 | 40 | 12 | 8 | 5 |
预警值A | 6 | 8 | 8 | 8 | 60 | 25 | 15 | 10 |
序号 | 故障名称 | 可信度 |
1 | 旋转部件脱落 | 1.00 |
2 | 质量不平衡 | 0.60 |
3 | 转子热弯曲 | 0.46 |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910874405.0A CN110617981B (zh) | 2019-09-16 | 2019-09-16 | 一种调相机故障诊断方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910874405.0A CN110617981B (zh) | 2019-09-16 | 2019-09-16 | 一种调相机故障诊断方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110617981A CN110617981A (zh) | 2019-12-27 |
CN110617981B true CN110617981B (zh) | 2021-06-15 |
Family
ID=68922954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910874405.0A Active CN110617981B (zh) | 2019-09-16 | 2019-09-16 | 一种调相机故障诊断方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110617981B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112723075B (zh) * | 2021-01-04 | 2022-07-19 | 浙江新再灵科技股份有限公司 | 一种数据不平衡的电梯振动影响因素分析方法 |
CN114019298B (zh) * | 2021-09-28 | 2023-12-05 | 中电华创(苏州)电力技术研究有限公司 | 一种基于pcc-svm的发电机转子匝间短路在线监测方法 |
CN113933707B (zh) * | 2021-10-12 | 2023-09-19 | 哈尔滨电机厂有限责任公司 | 一种发电机组故障原因判定可信度的自调节方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101135601A (zh) * | 2007-10-18 | 2008-03-05 | 北京英华达电力电子工程科技有限公司 | 一种旋转机械振动故障诊断装置及方法 |
CN102288283A (zh) * | 2011-05-13 | 2011-12-21 | 北京必可测科技有限公司 | 汽轮发电机组振动故障的监测方法及装置 |
CN104950875A (zh) * | 2015-06-15 | 2015-09-30 | 西北工业大学 | 结合关联分析和数据融合的故障诊断方法 |
CN106226621A (zh) * | 2016-07-18 | 2016-12-14 | 南京国电南自电网自动化有限公司 | 一种基于灰色关联分析的二次设备故障诊断和预警方法 |
CN108089126A (zh) * | 2017-12-04 | 2018-05-29 | 国网湖南省电力公司 | 调相机故障诊断方法、装置和设备 |
CN108536945A (zh) * | 2018-04-02 | 2018-09-14 | 国网湖南省电力有限公司 | 一种用于大型调相机的故障诊断方法及系统 |
CN109387724A (zh) * | 2018-09-30 | 2019-02-26 | 南京理工大学 | 基于纵向分析横向修正的同步调相机故障诊断方法 |
CN109855873A (zh) * | 2018-12-12 | 2019-06-07 | 华润电力技术研究院有限公司 | 汽轮机大轴的故障诊断方法及装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8579503B2 (en) * | 2011-09-07 | 2013-11-12 | Prolec Ge Internacional, S. De R.L. De C.V. | Device to continuously determine the rate of extraction of water steam used for drying transformers |
KR102552073B1 (ko) * | 2018-02-02 | 2023-07-06 | 현대자동차주식회사 | 연료전지 워터트랩의 수위센서 고장 진단 방법과 이를 이용한 제어 장치 |
-
2019
- 2019-09-16 CN CN201910874405.0A patent/CN110617981B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101135601A (zh) * | 2007-10-18 | 2008-03-05 | 北京英华达电力电子工程科技有限公司 | 一种旋转机械振动故障诊断装置及方法 |
CN102288283A (zh) * | 2011-05-13 | 2011-12-21 | 北京必可测科技有限公司 | 汽轮发电机组振动故障的监测方法及装置 |
CN104950875A (zh) * | 2015-06-15 | 2015-09-30 | 西北工业大学 | 结合关联分析和数据融合的故障诊断方法 |
CN106226621A (zh) * | 2016-07-18 | 2016-12-14 | 南京国电南自电网自动化有限公司 | 一种基于灰色关联分析的二次设备故障诊断和预警方法 |
CN108089126A (zh) * | 2017-12-04 | 2018-05-29 | 国网湖南省电力公司 | 调相机故障诊断方法、装置和设备 |
CN108536945A (zh) * | 2018-04-02 | 2018-09-14 | 国网湖南省电力有限公司 | 一种用于大型调相机的故障诊断方法及系统 |
CN109387724A (zh) * | 2018-09-30 | 2019-02-26 | 南京理工大学 | 基于纵向分析横向修正的同步调相机故障诊断方法 |
CN109855873A (zh) * | 2018-12-12 | 2019-06-07 | 华润电力技术研究院有限公司 | 汽轮机大轴的故障诊断方法及装置 |
Non-Patent Citations (1)
Title |
---|
A Method of Evaluating the Stator Inter-turn Short Circuit Fault of Synchronous Condenser;Jia Zhou1等;《2018 21st International Conference on Electrical Machines and Systems》;20181231;第520-524页 * |
Also Published As
Publication number | Publication date |
---|---|
CN110617981A (zh) | 2019-12-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110617981B (zh) | 一种调相机故障诊断方法 | |
Zaher et al. | A multi-agent fault detection system for wind turbine defect recognition and diagnosis | |
CN110529202B (zh) | 基于电厂数据的汽轮机故障诊断检测及预警方法及系统 | |
CN101135601A (zh) | 一种旋转机械振动故障诊断装置及方法 | |
WO2011023596A1 (en) | Method and system for monitoring wind turbine generator vibration | |
CN110009208B (zh) | 一种基于混合智能算法的柱上开关成套设备健康状态评估方法及装置 | |
CN115013261B (zh) | 一种用于海上风电场的状态监测方法及系统 | |
CN106610617B (zh) | 一种蓄能机组故障分析系统及方法 | |
CN111415070A (zh) | 一种基于scada数据的风电机组齿轮箱油温过温故障预警方法 | |
CN112487910A (zh) | 核电汽轮机系统故障预警方法及系统 | |
CN110209144B (zh) | 基于动静协同差异分析的两层实时监测与报警溯源方法 | |
CN112541563A (zh) | 基于边缘计算技术的旋转设备振动预测管理系统 | |
CN111209934A (zh) | 风机故障预报警方法及系统 | |
CN110879586A (zh) | 一种调相机故障诊断和状态监测方法和系统 | |
CN112016806A (zh) | 发电站设备状态检修方法、系统、介质及装置 | |
CN110825074A (zh) | 一种调相机故障诊断系统及其工作方法 | |
CN115204588A (zh) | 一种引入权重因子的水泵综合健康状态评估方法 | |
CN114184956B (zh) | 一种基于大数据管理的服役风力发电机组故障预测方法 | |
Deng et al. | Rule-based fault diagnosis expert system for wind turbine | |
Cao et al. | Remaining useful life prediction of wind turbine generator bearing based on EMD with an indicator | |
CN113685235B (zh) | 一种汽轮发电机组的故障确定方法及系统 | |
CN116110203A (zh) | 一种基于智能监测技术的天然气发电预警管理方法及系统 | |
CN115906437A (zh) | 一种风机状态确定方法、装置、设备和存储介质 | |
Naumov et al. | Experience in use of remote access and predictive analytics for power equipment’s condition | |
Fumagalli et al. | Agile diagnostic tool based on electrical signature analysis |
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 | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201229 Address after: 211102 Tianyuan science Road, Jiangning Science Park, Nanjing, Jiangsu 19 Applicant after: JIANGSU FANGTIAN POWER TECHNOLOGY Co.,Ltd. Applicant after: CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Address before: 211102 No.19 Tianyuan Middle Road, Science Park, Jiangning District, Nanjing City, Jiangsu Province Applicant before: JIANGSU FANGTIAN POWER TECHNOLOGY Co.,Ltd. Applicant before: CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Applicant before: BEIJING BICOTEST TECH. Co.,Ltd. |
|
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Yanan Inventor after: Xu Gang Inventor after: Mei Rui Inventor after: Tang Yiming Inventor after: Jiang Chen Inventor after: Xia Chao Inventor after: Li Zhiqiang Inventor after: Xiao Yang Inventor before: Liu Yanan Inventor before: Xiao Yang Inventor before: Xu Gang Inventor before: Mei Rui Inventor before: Tang Yiming Inventor before: Jiang Chen Inventor before: Xia Chao Inventor before: Liu Lei Inventor before: Li Zhiqiang Inventor before: Huang Junfei |
|
GR01 | Patent grant | ||
GR01 | Patent grant |