CN103138261B - 基于转速差—功角差变化趋势的暂态功角稳定辨识方法 - Google Patents
基于转速差—功角差变化趋势的暂态功角稳定辨识方法 Download PDFInfo
- Publication number
- CN103138261B CN103138261B CN201310045034.8A CN201310045034A CN103138261B CN 103138261 B CN103138261 B CN 103138261B CN 201310045034 A CN201310045034 A CN 201310045034A CN 103138261 B CN103138261 B CN 103138261B
- Authority
- CN
- China
- Prior art keywords
- delta
- omega
- power angle
- sigma
- variation tendency
- 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
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000001052 transient effect Effects 0.000 title claims abstract description 22
- 238000012850 discrimination method Methods 0.000 claims description 9
- 230000009977 dual effect Effects 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 abstract description 26
- 238000012887 quadratic function Methods 0.000 abstract description 4
- 238000004364 calculation method Methods 0.000 abstract description 3
- 238000004458 analytical method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Landscapes
- Control Of Eletrric Generators (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310045034.8A CN103138261B (zh) | 2013-02-04 | 2013-02-04 | 基于转速差—功角差变化趋势的暂态功角稳定辨识方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310045034.8A CN103138261B (zh) | 2013-02-04 | 2013-02-04 | 基于转速差—功角差变化趋势的暂态功角稳定辨识方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103138261A CN103138261A (zh) | 2013-06-05 |
CN103138261B true CN103138261B (zh) | 2015-07-08 |
Family
ID=48497736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310045034.8A Active CN103138261B (zh) | 2013-02-04 | 2013-02-04 | 基于转速差—功角差变化趋势的暂态功角稳定辨识方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103138261B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103336864A (zh) * | 2013-06-25 | 2013-10-02 | 四川大学 | 多机互联电力***动态等值模型的多步递归最小二乘在线辨识方法 |
CN103532147B (zh) * | 2013-10-24 | 2016-01-20 | 国家电网公司 | 一种基于响应信息的电压与功角稳定实时紧急控制方法 |
CN106356885A (zh) * | 2016-09-19 | 2017-01-25 | 国家电网公司 | 一种风电并网***暂态功角前二摆稳定性判断方法 |
CN109936132B (zh) * | 2019-02-18 | 2022-05-13 | 中国电力科学研究院有限公司 | 一种判断***暂态功角稳定性的方法及*** |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102510072A (zh) * | 2011-11-15 | 2012-06-20 | 河海大学 | 一种电网***暂态失稳判别方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6625520B1 (en) * | 2000-05-31 | 2003-09-23 | Luonan Chen | System and method for operating electric power systems utilizing optimal power flow |
-
2013
- 2013-02-04 CN CN201310045034.8A patent/CN103138261B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102510072A (zh) * | 2011-11-15 | 2012-06-20 | 河海大学 | 一种电网***暂态失稳判别方法 |
Non-Patent Citations (3)
Title |
---|
基于参考机的单机等面积暂态稳定分析;吴政球等;《湖南大学学报》;20110630;第38卷(第6期);正文第50-51页 * |
基于轨迹几何特征的暂态不稳定识别;谢欢等;《中国电机工程学报》;20080205;第28卷(第4期);全文 * |
应用哈密顿-雅可比方程计算电力***稳定域;林玉章等;《中国电机工程学报》;20071031;第27卷(第28期);全文 * |
Also Published As
Publication number | Publication date |
---|---|
CN103138261A (zh) | 2013-06-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110032812A (zh) | 一种基于自适应容积卡尔曼滤波的动态状态估计方法 | |
CN101977008B (zh) | 双馈风电机组关键传感器故障的判断方法 | |
CN103138261B (zh) | 基于转速差—功角差变化趋势的暂态功角稳定辨识方法 | |
CN102901929A (zh) | 用于计算电池单元阻抗的装置及电池阻抗测量*** | |
CN103138267A (zh) | 一种基于相对动能的电力***暂态稳定实时紧急控制方法 | |
CN102709953A (zh) | 一种基于wams及机组对的电网暂态稳定在线量化评估方法 | |
CN102769426A (zh) | 一种在线容错电动汽车交流感应电机驱动控制*** | |
CN104865474A (zh) | 一种基于pmu数据实时监测低频振荡源的方法 | |
CN103076537B (zh) | 一种基于面积法则的输电网暂态电压稳定的判定方法 | |
CN102624012B (zh) | 基于力矩分解的积分算法识别负阻尼低频振荡的方法 | |
CN102122310A (zh) | 一种基于列车运行图的牵引负荷建模方法 | |
CN102590685A (zh) | 一种配电网电流匹配状态估计方法 | |
CN102545263B (zh) | 一种基于显式数值积分的电力***暂态稳定仿真方法 | |
CN103259485A (zh) | 电网电压不平衡条件下提高无速度传感器辨识精度的方法 | |
CN102445660B (zh) | 基于灰色Verhulst模型的发电机功角预测方法 | |
CN110112770A (zh) | 一种基于自适应h∞容积卡尔曼滤波的发电机动态状态估计方法 | |
CN103606922A (zh) | 一种基于典型故障集的电力***功角稳定性近似判定方法 | |
CN105738772A (zh) | 基于功率及频率波动相位的强迫扰动源定位方法 | |
CN106410825A (zh) | 预测多端直流***接入后电力***机电振荡模式的方法 | |
CN102723710B (zh) | 一种用于电力***暂态稳定分析的临界机群识别方法 | |
CN110518632B (zh) | 一种风电场并网对电网惯量削弱的定量计算方法 | |
CN103995245A (zh) | 双馈风力发电机定转子电流信号检测***的故障判断方法 | |
CN102510072A (zh) | 一种电网***暂态失稳判别方法 | |
CN109239596A (zh) | 一种基于ekf-irls滤波的动态状态估计方法 | |
CN102946099B (zh) | 一种多机互联电力***的暂态功角稳定性实时判别的方法 |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA NORTH CHINA BRANCH Free format text: FORMER OWNER: STATE GRID CORPORATION OF CHINA Effective date: 20150630 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Gu Zhuoyuan Inventor after: Tang Yong Inventor after: Wang Dongyang Inventor after: Jia Lin Inventor after: Xu Ying Inventor before: Gu Zhuoyuan Inventor before: Tang Yong Inventor before: Wang Dongyang |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: GU ZHUOYUAN TANG YONG WANG DONGYANG TO: GU ZHUOYUAN TANG YONG WANG DONGYANG JIA LIN XU YING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150630 Address after: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Patentee after: China Electric Power Research Institute Patentee after: State Grid Corporation of China Patentee after: North China Branch of State Grid Corporation Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Patentee before: China Electric Power Research Institute Patentee before: State Grid Corporation of China |