CN101562340A - 一种求解电力系统故障后临界近似潮流的方法 - Google Patents
一种求解电力系统故障后临界近似潮流的方法 Download PDFInfo
- Publication number
- CN101562340A CN101562340A CNA2009101467015A CN200910146701A CN101562340A CN 101562340 A CN101562340 A CN 101562340A CN A2009101467015 A CNA2009101467015 A CN A2009101467015A CN 200910146701 A CN200910146701 A CN 200910146701A CN 101562340 A CN101562340 A CN 101562340A
- Authority
- CN
- China
- Prior art keywords
- trend
- fault
- failure
- power flow
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 65
- 238000004364 calculation method Methods 0.000 claims abstract description 21
- 239000000243 solution Substances 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 8
- 230000008859 change Effects 0.000 claims description 14
- 238000013459 approach Methods 0.000 claims description 12
- 238000004088 simulation Methods 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000012937 correction Methods 0.000 abstract description 6
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 230000008569 process Effects 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 7
- 230000001419 dependent effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003012 network analysis Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Images
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101467015A CN101562340B (zh) | 2009-06-04 | 2009-06-04 | 一种求解电力系统故障后临界近似潮流的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101467015A CN101562340B (zh) | 2009-06-04 | 2009-06-04 | 一种求解电力系统故障后临界近似潮流的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101562340A true CN101562340A (zh) | 2009-10-21 |
CN101562340B CN101562340B (zh) | 2011-09-14 |
Family
ID=41221003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101467015A Active CN101562340B (zh) | 2009-06-04 | 2009-06-04 | 一种求解电力系统故障后临界近似潮流的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101562340B (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101976837A (zh) * | 2010-10-17 | 2011-02-16 | 华中电网有限公司 | 一种电力系统潮流无解调整方法 |
CN102005758A (zh) * | 2010-11-16 | 2011-04-06 | 重庆大学 | 一种基于内网实测信息的两端口外网静态等值方法 |
CN102222909A (zh) * | 2011-06-13 | 2011-10-19 | 哈尔滨工业大学 | 一种用于计算电压稳定边界的混合连续潮流方法 |
CN103226650A (zh) * | 2013-03-25 | 2013-07-31 | 国家电网公司 | 一种基于拓扑分析的电网计算数据的处理方法 |
CN103294890A (zh) * | 2013-03-18 | 2013-09-11 | 国家电网公司 | 基于原对偶内点法的非线性规划潮流计算方法 |
CN104143825A (zh) * | 2014-07-14 | 2014-11-12 | 中国南方电网有限责任公司电网技术研究中心 | 一种电力系统运行工况改变后解决潮流计算不收敛的方法 |
CN103606915B (zh) * | 2013-11-18 | 2015-09-23 | 国家电网公司 | 一种电力系统暂态稳定判断和临界割集的识别方法 |
CN107562556A (zh) * | 2017-08-14 | 2018-01-09 | 腾讯科技(深圳)有限公司 | 故障的恢复方法、恢复装置及存储介质 |
CN110955959A (zh) * | 2019-11-11 | 2020-04-03 | 中国南方电网有限责任公司 | 电力系统故障的快速生成及批量计算方法及装置 |
-
2009
- 2009-06-04 CN CN2009101467015A patent/CN101562340B/zh active Active
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101976837A (zh) * | 2010-10-17 | 2011-02-16 | 华中电网有限公司 | 一种电力系统潮流无解调整方法 |
CN102005758A (zh) * | 2010-11-16 | 2011-04-06 | 重庆大学 | 一种基于内网实测信息的两端口外网静态等值方法 |
CN102005758B (zh) * | 2010-11-16 | 2012-11-07 | 重庆大学 | 一种基于内网实测信息的两端口外网静态等值方法 |
CN102222909A (zh) * | 2011-06-13 | 2011-10-19 | 哈尔滨工业大学 | 一种用于计算电压稳定边界的混合连续潮流方法 |
CN102222909B (zh) * | 2011-06-13 | 2013-02-27 | 哈尔滨工业大学 | 一种用于计算电压稳定边界的混合连续潮流方法 |
CN103294890A (zh) * | 2013-03-18 | 2013-09-11 | 国家电网公司 | 基于原对偶内点法的非线性规划潮流计算方法 |
CN103294890B (zh) * | 2013-03-18 | 2017-05-10 | 国家电网公司 | 基于原对偶内点法的非线性规划潮流调整方法 |
CN103226650A (zh) * | 2013-03-25 | 2013-07-31 | 国家电网公司 | 一种基于拓扑分析的电网计算数据的处理方法 |
CN103226650B (zh) * | 2013-03-25 | 2016-09-21 | 国家电网公司 | 一种基于拓扑分析的电网计算数据的处理方法 |
CN103606915B (zh) * | 2013-11-18 | 2015-09-23 | 国家电网公司 | 一种电力系统暂态稳定判断和临界割集的识别方法 |
CN104143825A (zh) * | 2014-07-14 | 2014-11-12 | 中国南方电网有限责任公司电网技术研究中心 | 一种电力系统运行工况改变后解决潮流计算不收敛的方法 |
CN107562556A (zh) * | 2017-08-14 | 2018-01-09 | 腾讯科技(深圳)有限公司 | 故障的恢复方法、恢复装置及存储介质 |
CN107562556B (zh) * | 2017-08-14 | 2020-05-12 | 腾讯科技(深圳)有限公司 | 故障的恢复方法、恢复装置及存储介质 |
CN110955959A (zh) * | 2019-11-11 | 2020-04-03 | 中国南方电网有限责任公司 | 电力系统故障的快速生成及批量计算方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101562340B (zh) | 2011-09-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101562340B (zh) | 一种求解电力系统故障后临界近似潮流的方法 | |
Haque | Efficient load flow method for distribution systems with radial or mesh configuration | |
Grudinin | Reactive power optimization using successive quadratic programming method | |
Ranjan et al. | Simple and efficient computer algorithm to solve radial distribution networks | |
CN108923401B (zh) | 一种超导限流器故障电阻和限流电流的计算方法及装置 | |
CN112288326B (zh) | 一种适用于输电系统韧性评估的故障场景集削减方法 | |
CN104037764A (zh) | 一种雅可比矩阵改变的直角坐标牛顿法潮流计算方法 | |
CN101917001A (zh) | 一种用于电力系统在线静态安全分析的故障排序方法 | |
CN106532711A (zh) | 随迭代和节点类型改变雅可比矩阵的牛顿法潮流计算方法 | |
CN110350522A (zh) | 一种基于加权h指数的电力系统脆弱线路辨识方法 | |
CN106056466A (zh) | 基于FP‑growth算法的大电网关键线路识别方法 | |
Nian et al. | Transient modeling and analysis of VSC based DC microgrid during short circuit fault | |
CN111030124B (zh) | 一种考虑故障电压恢复特性的电网低压减载方法和装置 | |
Chen | Cascaded stalling of induction motors in fault-induced delayed voltage recovery (FIDVR) | |
CN108599226B (zh) | 真双极mmc-hvdc系统线路过载紧急控制方法 | |
CN105391086A (zh) | 基于分布式发电的环网系统潮流计算方法 | |
CN106990354A (zh) | 一种基于Dijkstra算法的跳闸断路器自适应搜索方法 | |
Jasmon et al. | Performance comparison of two exact outage simulation techniques | |
CN107818414B (zh) | 一种大规模交直流混联电网n-2预想事故集的生成方法 | |
CN110009240A (zh) | 一种电力系统可靠性评估方法 | |
Fan et al. | Analysis of cascading failure of circuit systems based on load-capacity model of complex network | |
CN104467033A (zh) | 基于相互依存网络的交直流混联大电网的分析控制方法 | |
CN116316616B (zh) | 配电网的故障处理方案确定方法、装置和计算机设备 | |
Chen et al. | Research on branches group based method for adding mutual inductance branches to Y-matrix and Z-matrix | |
CN117526320B (zh) | 一种安全域解析式逆向生成配电网方法 |
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 BEIJING KEDONG POW Free format text: FORMER OWNER: BEIJING KEDONG POWER CONTROL SYSTEM CO., LTD. Effective date: 20140217 Owner name: STATE GRID HUNAN ELECTRIC POWER COMPANY Free format text: FORMER OWNER: HUNAN ELECTRIC POWER COMPANY, SCHEDULING COMMUNICATIONS BUREAU Effective date: 20140217 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140217 Address after: 410007 No. 388 North Shaoshan Road, Yuhua District, Hunan, Changsha Patentee after: State Grid Hunan Electric Power Company Patentee after: State Grid Corporation of China Patentee after: Beijing Kedong Power Control System Co., Ltd. Address before: 410007 Shaoshan North Road, Hunan, No. 388, No. Patentee before: Hunan Electric Power Company, Scheduling Communications Bureau Patentee before: Beijing Kedong Power Control System Co., Ltd. |