CN103293437A - 同步发电机转子匝间故障时定子绕组电流特征的提取方法 - Google Patents
同步发电机转子匝间故障时定子绕组电流特征的提取方法 Download PDFInfo
- Publication number
- CN103293437A CN103293437A CN2012100453515A CN201210045351A CN103293437A CN 103293437 A CN103293437 A CN 103293437A CN 2012100453515 A CN2012100453515 A CN 2012100453515A CN 201210045351 A CN201210045351 A CN 201210045351A CN 103293437 A CN103293437 A CN 103293437A
- Authority
- CN
- China
- Prior art keywords
- delta
- prime
- current
- integral
- omega
- 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.)
- Granted
Links
Images
Landscapes
- Control Of Eletrric Generators (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210045351.5A CN103293437B (zh) | 2012-02-27 | 2012-02-27 | 同步发电机转子匝间故障时定子绕组电流特征的提取方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210045351.5A CN103293437B (zh) | 2012-02-27 | 2012-02-27 | 同步发电机转子匝间故障时定子绕组电流特征的提取方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103293437A true CN103293437A (zh) | 2013-09-11 |
CN103293437B CN103293437B (zh) | 2016-04-20 |
Family
ID=49094645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210045351.5A Active CN103293437B (zh) | 2012-02-27 | 2012-02-27 | 同步发电机转子匝间故障时定子绕组电流特征的提取方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103293437B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104345247A (zh) * | 2014-10-20 | 2015-02-11 | 中国南方电网有限责任公司调峰调频发电公司 | 抽水蓄能发电电动机励磁绕组匝间短路故障在线监测方法 |
CN109581142A (zh) * | 2019-01-25 | 2019-04-05 | 广东电网有限责任公司 | 一种新型多维度融合的高压发电机组定子单相接地故障检测方法 |
CN110470957A (zh) * | 2019-08-16 | 2019-11-19 | 国网河北省电力有限公司电力科学研究院 | 一种发电机绝缘故障综合检测诊断*** |
CN113391235A (zh) * | 2021-06-04 | 2021-09-14 | 华北电力大学(保定) | 一种同步发电机转子动态匝间短路故障检测***及方法 |
US11316455B2 (en) | 2019-08-28 | 2022-04-26 | Schweitzer Engineering Laboratories, Inc. | Generator rotor turn-to-turn fault detection using fractional harmonics |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5473241A (en) * | 1994-07-26 | 1995-12-05 | Allen-Bradley Company, Inc. | Method and apparatus for RMS measurements in induction motor without sampling |
CN101025434A (zh) * | 2007-03-28 | 2007-08-29 | 华北电力大学 | 异步电动机定子绕组匝间短路故障在线检测方法及装置 |
CN101702512A (zh) * | 2009-11-20 | 2010-05-05 | 清华大学 | 汽轮发电机定子绕组内部故障的负序阻抗方向保护方法 |
CN102044862A (zh) * | 2010-12-10 | 2011-05-04 | 清华大学 | 水轮发电机转子绕组匝间短路的故障特征提取方法 |
-
2012
- 2012-02-27 CN CN201210045351.5A patent/CN103293437B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5473241A (en) * | 1994-07-26 | 1995-12-05 | Allen-Bradley Company, Inc. | Method and apparatus for RMS measurements in induction motor without sampling |
CN101025434A (zh) * | 2007-03-28 | 2007-08-29 | 华北电力大学 | 异步电动机定子绕组匝间短路故障在线检测方法及装置 |
CN101702512A (zh) * | 2009-11-20 | 2010-05-05 | 清华大学 | 汽轮发电机定子绕组内部故障的负序阻抗方向保护方法 |
CN102044862A (zh) * | 2010-12-10 | 2011-05-04 | 清华大学 | 水轮发电机转子绕组匝间短路的故障特征提取方法 |
Non-Patent Citations (2)
Title |
---|
CHIA-CHOU YEH 等: "A Reconfigurable Motor for Experimental Emulation of Stator Winding Interturn and Broken Bar Faults in Polyphase Induction Machines", 《IEEE TRANSACTIONS ON ENERGY CONVERSION》, vol. 23, no. 4, 31 December 2008 (2008-12-31), pages 1005 - 1014 * |
郝亮亮 等: "基于主保护不平衡电流有效值的转子匝间短路故障监测", 《电力***自动化》, vol. 35, no. 13, 10 July 2011 (2011-07-10) * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104345247A (zh) * | 2014-10-20 | 2015-02-11 | 中国南方电网有限责任公司调峰调频发电公司 | 抽水蓄能发电电动机励磁绕组匝间短路故障在线监测方法 |
CN104345247B (zh) * | 2014-10-20 | 2017-12-15 | 中国南方电网有限责任公司调峰调频发电公司 | 抽水蓄能发电电动机励磁绕组匝间短路故障在线监测方法 |
CN109581142A (zh) * | 2019-01-25 | 2019-04-05 | 广东电网有限责任公司 | 一种新型多维度融合的高压发电机组定子单相接地故障检测方法 |
CN110470957A (zh) * | 2019-08-16 | 2019-11-19 | 国网河北省电力有限公司电力科学研究院 | 一种发电机绝缘故障综合检测诊断*** |
CN110470957B (zh) * | 2019-08-16 | 2021-11-12 | 国网河北省电力有限公司电力科学研究院 | 一种发电机绝缘故障综合检测诊断*** |
US11316455B2 (en) | 2019-08-28 | 2022-04-26 | Schweitzer Engineering Laboratories, Inc. | Generator rotor turn-to-turn fault detection using fractional harmonics |
CN113391235A (zh) * | 2021-06-04 | 2021-09-14 | 华北电力大学(保定) | 一种同步发电机转子动态匝间短路故障检测***及方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103293437B (zh) | 2016-04-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Xiong et al. | Design of a low-harmonic-content wound rotor for the brushless doubly fed generator | |
WO2015035892A1 (zh) | 一种双馈异步发电机组暂态短路电流的计算方法 | |
CN108170981B (zh) | 一种诊断双馈异步风力发电机定子匝间短路故障的方法 | |
CN104991161B (zh) | 双馈风力发电机定子绕组匝间短路建模及特征提取方法 | |
CN102044862B (zh) | 水轮发电机转子绕组匝间短路的故障特征提取方法 | |
CN103293437B (zh) | 同步发电机转子匝间故障时定子绕组电流特征的提取方法 | |
Gao et al. | Waveform-based method for fast and accurate identification of subsynchronous resonance events | |
CN108490304A (zh) | 发电机定子绕组单相接地故障位置定位方法 | |
CN103346728B (zh) | 双馈风力发电机定转子电流传感器故障判断方法 | |
US11722079B2 (en) | Detection system and method for rotor dynamic turn-to-turn short circuit fault of synchronous generator | |
CN102646958B (zh) | 发电机异步自激振荡保护装置及保护方法 | |
Djurovic et al. | Condition monitoring artefacts for detecting winding faults in wind turbine DFIGs | |
CN105242135A (zh) | 三相电力变压器参数在线辨识装置及其实现算法 | |
CN107294096A (zh) | 一种考虑交流滤波器的确定机组作用系数方法 | |
CN108072812A (zh) | 一种开关磁阻电机绕组匝间短路故障诊断方法 | |
CN104158363A (zh) | 双馈感应发电机模型 | |
Roshanfekr et al. | Performance analysis of 3-phase wound rotor induction motor under asymmetrical fault conditions in stator and rotor windings | |
CN109709429A (zh) | 风电***铁磁谐振分析方法及装置 | |
CN104577983A (zh) | 风电场主变压器纵联差动保护适应性分析方法 | |
Hrabovcová et al. | Concentrated versus distributed winding in permanent magnet synchronous motors | |
Tuohy et al. | Finite element analysis of winding fault effects in a wound-rotor induction machine with experimental validation | |
CN112305421A (zh) | 一种异步电机定子绕组匝间短路故障的判定方法 | |
CN107064602B (zh) | 应用于热效应的双馈感应发电机三相短路电流计算方法 | |
Yong-Gang et al. | Multi-loop model and simulation research of hydrogenerators with rotor winding inter-turn short circuit fault | |
CN105515040A (zh) | 一种基于滑模+重复的dfig控制方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Qixue Inventor after: Chen Jun Inventor after: Wang Kai Inventor after: Li Guitao Inventor after: Yan Wei Inventor after: Wang Shesheng Inventor after: Shen Quanrong Inventor after: Yang Haixue Inventor after: Li Demin Inventor before: Zhang Qixue Inventor before: Chen Jun Inventor before: Wang Kai Inventor before: Yan Wei Inventor before: Shen Quanrong |
|
COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20161122 Address after: Jiangning District of Nanjing City, Jiangsu province 211102 Su Yuan Road No. 69 Patentee after: Nanrui Relay Protection Electricity Co., Ltd., Nanjing Patentee after: Shahe Jiangsu Pumped Storage Power Generation Co., Ltd. Patentee after: Nanjing Nari-Relays Engineering Technology Co., Ltd. Address before: Jiangning District of Nanjing City, Jiangsu province 211102 Su Yuan Road No. 69 Patentee before: Nanrui Relay Protection Electricity Co., Ltd., Nanjing Patentee before: Nanjing Nari-Relays Engineering Technology Co., Ltd. |