CN102545209B - 区域发电机群综合等效阻尼特性的在线分析方法 - Google Patents
区域发电机群综合等效阻尼特性的在线分析方法 Download PDFInfo
- Publication number
- CN102545209B CN102545209B CN 201110444389 CN201110444389A CN102545209B CN 102545209 B CN102545209 B CN 102545209B CN 201110444389 CN201110444389 CN 201110444389 CN 201110444389 A CN201110444389 A CN 201110444389A CN 102545209 B CN102545209 B CN 102545209B
- Authority
- CN
- China
- Prior art keywords
- regional
- generator group
- delta
- equivalent
- active power
- 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.)
- Expired - Fee Related
Links
- 238000004458 analytical method Methods 0.000 title claims abstract description 50
- 238000013016 damping Methods 0.000 title claims abstract description 40
- 230000010355 oscillation Effects 0.000 claims abstract description 76
- 238000000034 method Methods 0.000 claims abstract description 35
- 238000005259 measurement Methods 0.000 claims abstract description 12
- 238000004364 calculation method Methods 0.000 claims abstract description 9
- 238000005070 sampling Methods 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 claims description 9
- 230000001052 transient effect Effects 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000011160 research Methods 0.000 claims description 5
- 230000003534 oscillatory effect Effects 0.000 claims description 3
- 230000010363 phase shift Effects 0.000 claims 1
- 239000011159 matrix material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110444389 CN102545209B (zh) | 2011-12-23 | 2011-12-23 | 区域发电机群综合等效阻尼特性的在线分析方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110444389 CN102545209B (zh) | 2011-12-23 | 2011-12-23 | 区域发电机群综合等效阻尼特性的在线分析方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102545209A CN102545209A (zh) | 2012-07-04 |
CN102545209B true CN102545209B (zh) | 2013-10-30 |
Family
ID=46351425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201110444389 Expired - Fee Related CN102545209B (zh) | 2011-12-23 | 2011-12-23 | 区域发电机群综合等效阻尼特性的在线分析方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102545209B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103236703B (zh) * | 2013-01-29 | 2015-06-24 | 中国电力科学研究院 | 缓解区内外关联耦合的多机群pss协调优化方法 |
CN103944158B (zh) * | 2013-06-25 | 2016-03-30 | 中国南方电网有限责任公司 | 一种基于小干扰稳定风险检测的在线功率控制方法和系统 |
CN103364724B (zh) * | 2013-07-08 | 2015-08-19 | 长沙理工大学 | 一种高压发电机区内区外故障辨识方法 |
CN104993482B (zh) * | 2015-07-28 | 2017-07-25 | 天津大学 | 电力系统暂态稳定性在线分析的分区合成方法及其装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101741092A (zh) * | 2010-01-07 | 2010-06-16 | 华中科技大学 | 电力系统电压无功分区控制方法 |
CN101917003A (zh) * | 2010-07-29 | 2010-12-15 | 东南大学 | 一种电力系统小干扰振荡稳定性分解式模态分析方法 |
JP4602288B2 (ja) * | 2005-12-01 | 2010-12-22 | 中部電力株式会社 | 電力系統の過渡安定度判別方法およびその装置 |
CN102097806A (zh) * | 2011-01-13 | 2011-06-15 | 中国电力科学研究院 | 一种用于互联电网频率稳定的低频减载方法 |
-
2011
- 2011-12-23 CN CN 201110444389 patent/CN102545209B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4602288B2 (ja) * | 2005-12-01 | 2010-12-22 | 中部電力株式会社 | 電力系統の過渡安定度判別方法およびその装置 |
CN101741092A (zh) * | 2010-01-07 | 2010-06-16 | 华中科技大学 | 电力系统电压无功分区控制方法 |
CN101917003A (zh) * | 2010-07-29 | 2010-12-15 | 东南大学 | 一种电力系统小干扰振荡稳定性分解式模态分析方法 |
CN102097806A (zh) * | 2011-01-13 | 2011-06-15 | 中国电力科学研究院 | 一种用于互联电网频率稳定的低频减载方法 |
Non-Patent Citations (5)
Title |
---|
JP特许第4602288号B2 2010.10.08 |
一种实用的大电网低频振荡概率稳定性分析方法;杨慧敏等;《电工技术学报》;20100331;第25卷(第3期);第124页-第129页、第137页 * |
基于功率偏差估计主导区间模式下的参与因子与参与方向;韩松等;《电网技术》;20110831;第35卷(第8期);第69页-第74页 * |
杨慧敏等.一种实用的大电网低频振荡概率稳定性分析方法.《电工技术学报》.2010,第25卷(第3期), |
韩松等.基于功率偏差估计主导区间模式下的参与因子与参与方向.《电网技术》.2011,第35卷(第8期), |
Also Published As
Publication number | Publication date |
---|---|
CN102545209A (zh) | 2012-07-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Yang et al. | Data-driven estimation of inertia for multiarea interconnected power systems using dynamic mode decomposition | |
Shi et al. | Analytical method to aggregate multi-machine SFR model with applications in power system dynamic studies | |
Chavan et al. | Identification and predictive analysis of a multi-area WECC power system model using synchrophasors | |
Chakrabortty et al. | A measurement-based framework for dynamic equivalencing of large power systems using wide-area phasor measurements | |
CN104362622B (zh) | 一种带小水电机组地区电网的负荷模型和建模方法 | |
CN107843810A (zh) | 一种基于状态估计的有源配电网故障区段在线定位方法 | |
CN106443246B (zh) | 基于pmu量测数据的小干扰稳定参数的在线辨识方法 | |
CN103840452A (zh) | 一种引入pmu量测信息的大电网状态估计方法 | |
CN102545209B (zh) | 区域发电机群综合等效阻尼特性的在线分析方法 | |
Paidi et al. | Development and validation of a new oscillatory component load model for real-time estimation of dynamic load model parameters | |
Zhi et al. | Analysis of energy flow method for oscillation source location | |
CN106250640A (zh) | 一种适用于地区电网的分层动态等值方法 | |
Zhang et al. | Angle instability detection in power systems with high-wind penetration using synchrophasor measurements | |
CN110854884B (zh) | 一种风电汇集区域次同步振荡风险在线评估和预警方法 | |
CN103094901A (zh) | 一种基于实测响应信息的暂态功角失稳实时判别的方法 | |
Weiss et al. | A wide-area SVC controller design for inter-area oscillation damping in WECC based on a structured dynamic equivalent model | |
Du et al. | Distributed dynamic state estimation with extended Kalman filter | |
CN102778634B (zh) | 配网电压波动定位方法及定位装置 | |
Joseph et al. | Unbiased minimum variance filter-based generator state estimation using PMU measurements for unknown generator input | |
CN102280884B (zh) | 一种电网等值方法 | |
Leelaruji et al. | Voltage stability monitoring using sensitivities computed from synchronized phasor measurement data | |
Saunders et al. | Transient stability analysis using potential energy indices for determining critical generator sets | |
CN108988320A (zh) | 电力系统动态元件响应特性对暂态电压稳定性影响分析方法 | |
Phillips et al. | Scalable resilience analysis through power systems co-simulation | |
Ayodele et al. | The influence of wind power on the small signal stability of a power system |
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: HUAZHONG SCINECE AND TECHNOLOGY UNIV STATE ELECTRI Free format text: FORMER OWNER: HUAZHONG SCINECE AND TECHNOLOGY UNIV Effective date: 20130304 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130304 Address after: 430077 Hongshan, Wuhan, Xu Xu East Street, No. 197 Applicant after: HUBEI ELECTRIC POWER Co. Applicant after: HUAZHONG University OF SCIENCE AND TECHNOLOGY Applicant after: State Grid Corporation of China Address before: 430077 No. 197 East Main Street, Hubei, Wuhan Applicant before: HUBEI ELECTRIC POWER Co. Applicant before: Huazhong University of Science and Technology |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20211223 |