CN102820665A - 一种快速识别风电并网系统发生次同步震荡的方法 - Google Patents
一种快速识别风电并网系统发生次同步震荡的方法 Download PDFInfo
- Publication number
- CN102820665A CN102820665A CN2012101717756A CN201210171775A CN102820665A CN 102820665 A CN102820665 A CN 102820665A CN 2012101717756 A CN2012101717756 A CN 2012101717756A CN 201210171775 A CN201210171775 A CN 201210171775A CN 102820665 A CN102820665 A CN 102820665A
- Authority
- CN
- China
- Prior art keywords
- sub
- synchronous oscillation
- frequency
- alarm
- definite value
- 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
- 230000010355 oscillation Effects 0.000 title claims abstract description 91
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims description 20
- 230000009514 concussion Effects 0.000 claims description 7
- 230000002045 lasting effect Effects 0.000 claims description 6
- 230000006378 damage Effects 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 208000027418 Wounds and injury Diseases 0.000 claims description 2
- 208000014674 injury Diseases 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- 238000005070 sampling Methods 0.000 claims 1
- 230000007812 deficiency Effects 0.000 abstract 1
- 230000004807 localization Effects 0.000 abstract 1
- 238000011160 research Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Landscapes
- Wind Motors (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210171775.6A CN102820665B (zh) | 2012-05-30 | 2012-05-30 | 一种快速识别风电并网系统发生次同步震荡的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210171775.6A CN102820665B (zh) | 2012-05-30 | 2012-05-30 | 一种快速识别风电并网系统发生次同步震荡的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102820665A true CN102820665A (zh) | 2012-12-12 |
CN102820665B CN102820665B (zh) | 2015-01-07 |
Family
ID=47304593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210171775.6A Expired - Fee Related CN102820665B (zh) | 2012-05-30 | 2012-05-30 | 一种快速识别风电并网系统发生次同步震荡的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102820665B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104483532A (zh) * | 2014-11-20 | 2015-04-01 | 北京天源科创风电技术有限责任公司 | 一种风电机组电网电压振荡识别方法及系统 |
CN105488315A (zh) * | 2014-09-16 | 2016-04-13 | 国家电网公司 | 风力发电机并网产生次同步振荡的分析方法 |
CN105990840A (zh) * | 2015-02-03 | 2016-10-05 | 南京南瑞继保电气有限公司 | 风机振荡扰动源切除的方法 |
CN106443365A (zh) * | 2016-11-23 | 2017-02-22 | 国网新疆电力公司 | 一种间谐波发生源定位方法 |
CN108390398A (zh) * | 2018-03-14 | 2018-08-10 | 中南大学 | 基于类噪声信号的风电场潜在次同步振荡识别方法 |
CN112366730A (zh) * | 2020-11-03 | 2021-02-12 | 国网宁夏电力有限公司 | 基于次同步振荡风险评估的宽频振荡检测装置配置方法及系统 |
CN116136206A (zh) * | 2023-03-23 | 2023-05-19 | 中国华能集团清洁能源技术研究院有限公司 | 风电机组的特征振荡频率预警方法及系统 |
CN117332214A (zh) * | 2023-11-30 | 2024-01-02 | 中国航发上海商用航空发动机制造有限责任公司 | 基于小波变换与频域相干函数融合式喘振报警方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010187482A (ja) * | 2009-02-13 | 2010-08-26 | Hitachi Ltd | 風力発電装置および風力発電装置の制御方法 |
CN102305891A (zh) * | 2011-07-04 | 2012-01-04 | 武汉大学 | 一种电力系统低频振荡在线监测方法 |
-
2012
- 2012-05-30 CN CN201210171775.6A patent/CN102820665B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010187482A (ja) * | 2009-02-13 | 2010-08-26 | Hitachi Ltd | 風力発電装置および風力発電装置の制御方法 |
CN102305891A (zh) * | 2011-07-04 | 2012-01-04 | 武汉大学 | 一种电力系统低频振荡在线监测方法 |
Non-Patent Citations (1)
Title |
---|
王东阳等: "基于小波Mallat算法的次同步振荡监测", 《陕西电力》 * |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105488315B (zh) * | 2014-09-16 | 2018-09-18 | 国家电网公司 | 风力发电机并网产生次同步振荡的分析方法 |
CN105488315A (zh) * | 2014-09-16 | 2016-04-13 | 国家电网公司 | 风力发电机并网产生次同步振荡的分析方法 |
CN104483532A (zh) * | 2014-11-20 | 2015-04-01 | 北京天源科创风电技术有限责任公司 | 一种风电机组电网电压振荡识别方法及系统 |
CN104483532B (zh) * | 2014-11-20 | 2017-06-06 | 北京天源科创风电技术有限责任公司 | 一种风电机组电网电压振荡识别方法及系统 |
CN105990840A (zh) * | 2015-02-03 | 2016-10-05 | 南京南瑞继保电气有限公司 | 风机振荡扰动源切除的方法 |
CN105990840B (zh) * | 2015-02-03 | 2019-01-08 | 南京南瑞继保电气有限公司 | 风机振荡扰动源切除的方法 |
CN106443365A (zh) * | 2016-11-23 | 2017-02-22 | 国网新疆电力公司 | 一种间谐波发生源定位方法 |
CN106443365B (zh) * | 2016-11-23 | 2019-04-09 | 国网新疆电力公司 | 一种间谐波发生源定位方法 |
CN108390398A (zh) * | 2018-03-14 | 2018-08-10 | 中南大学 | 基于类噪声信号的风电场潜在次同步振荡识别方法 |
CN108390398B (zh) * | 2018-03-14 | 2021-04-16 | 中南大学 | 基于类噪声信号的风电场潜在次同步振荡识别方法 |
CN112366730A (zh) * | 2020-11-03 | 2021-02-12 | 国网宁夏电力有限公司 | 基于次同步振荡风险评估的宽频振荡检测装置配置方法及系统 |
CN116136206A (zh) * | 2023-03-23 | 2023-05-19 | 中国华能集团清洁能源技术研究院有限公司 | 风电机组的特征振荡频率预警方法及系统 |
CN117332214A (zh) * | 2023-11-30 | 2024-01-02 | 中国航发上海商用航空发动机制造有限责任公司 | 基于小波变换与频域相干函数融合式喘振报警方法 |
CN117332214B (zh) * | 2023-11-30 | 2024-04-12 | 中国航发上海商用航空发动机制造有限责任公司 | 基于小波变换与频域相干函数融合式喘振报警方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102820665B (zh) | 2015-01-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102820665B (zh) | 一种快速识别风电并网系统发生次同步震荡的方法 | |
Hare et al. | Fault diagnostics in smart micro-grids: A survey | |
US9671442B2 (en) | System and method for detecting a grid event | |
Avdakovic et al. | Wavelet transform applications in power system dynamics | |
CN101977008B (zh) | 双馈风电机组关键传感器故障的判断方法 | |
Gao et al. | Waveform-based method for fast and accurate identification of subsynchronous resonance events | |
EP3465860A1 (en) | Method and apparatus for detecting faults in a three-phase electrical distribution network | |
CN104297685B (zh) | 一种双馈风力发电机组的参数检测方法 | |
CN107769172A (zh) | 次/超同步谐振/振荡的系统级保护系统及方法 | |
CN108196187A (zh) | 双馈风力发电机转子绕组三相不对称负载故障诊断方法 | |
CN103744022A (zh) | 一种双馈风力发电机转子绕组故障的检测方法 | |
CN112018784B (zh) | 一种基于同步相量测量数据的次同步谐振溯源方法 | |
CN107728063B (zh) | 一种直驱式永磁风力发电机组变流器开路故障诊断方法 | |
CN102841244B (zh) | 电网电压骤变的快速检测方法 | |
US10544778B2 (en) | Method of operating a DFIG wind turbine under SSR | |
Hare et al. | A review of faults and fault diagnosis in micro-grids electrical energy infrastructure | |
Zweigle et al. | Adding shaft angle measurement to generator protection and monitoring | |
CN103645419B (zh) | 风电场电力线路的故障预警系统和方法 | |
Rampurkar et al. | PMU based identification of low frequency oscillations—A case study | |
Ma | Novel early warning fault detection for wind-turbine-based DG systems | |
CN113162118A (zh) | 一种风力发电机组海上低压穿越检测方法 | |
Abdelaziz et al. | Phasor measurement units for out of step detection | |
Qiu et al. | Cyber-attack detection: Modeling and roof-PV generation system protection | |
CN109713689A (zh) | 一种次同步振荡监测控制系统 | |
Jianhua et al. | Equivalent Inertia Evaluation of Wind Farm Based on Stabilization Diagram |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: JIANGSU CHUANGHANG ELECTRIC CO., LTD. Free format text: FORMER OWNER: SHAO JUNSONG Effective date: 20140108 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 210037 NANJING, JIANGSU PROVINCE TO: 211151 NANJING, JIANGSU PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20140108 Address after: Jiangning District of Nanjing City, Jiangsu province 211151 Hengxi Street Community Wu Tao Wang Road No. 2-2 Applicant after: JIANGSU CHUANGHANG ELECTRICAL CO., LTD. Address before: 210037 Gulou District, Jiangsu, Nanjing Hui Lin oasis phase 1, room three, room 904 Applicant before: Shao Junsong |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20190530 |
|
CF01 | Termination of patent right due to non-payment of annual fee |