CN107240916B - 外网扩展电压源支路Ward等值模型的建立方法及在状态估计中的应用 - Google Patents
外网扩展电压源支路Ward等值模型的建立方法及在状态估计中的应用 Download PDFInfo
- Publication number
- CN107240916B CN107240916B CN201710294312.1A CN201710294312A CN107240916B CN 107240916 B CN107240916 B CN 107240916B CN 201710294312 A CN201710294312 A CN 201710294312A CN 107240916 B CN107240916 B CN 107240916B
- Authority
- CN
- China
- Prior art keywords
- node
- external network
- branch
- voltage source
- equivalent
- 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
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710294312.1A CN107240916B (zh) | 2017-04-28 | 2017-04-28 | 外网扩展电压源支路Ward等值模型的建立方法及在状态估计中的应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710294312.1A CN107240916B (zh) | 2017-04-28 | 2017-04-28 | 外网扩展电压源支路Ward等值模型的建立方法及在状态估计中的应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107240916A CN107240916A (zh) | 2017-10-10 |
CN107240916B true CN107240916B (zh) | 2020-07-03 |
Family
ID=59985476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710294312.1A Active CN107240916B (zh) | 2017-04-28 | 2017-04-28 | 外网扩展电压源支路Ward等值模型的建立方法及在状态估计中的应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107240916B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109274091B (zh) * | 2018-10-15 | 2021-03-26 | 同济大学 | 一种输配一体化并行状态估计方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102420427A (zh) * | 2011-12-02 | 2012-04-18 | 余杭供电局 | 一种考虑外网等值的区域电网电压稳定裕度计算方法 |
CN102609598A (zh) * | 2012-03-27 | 2012-07-25 | 天津大学 | 一种对大型电力系统进行电磁暂态仿真的方法 |
CN103400303A (zh) * | 2013-07-03 | 2013-11-20 | 广东电网公司电力调度控制中心 | 基于内网常规Ward等值电路的外网静态等值方法 |
CN103441497A (zh) * | 2013-09-05 | 2013-12-11 | 重庆大学 | 一种互联电网中外部网络的静态等值方法 |
CN104167733A (zh) * | 2014-08-25 | 2014-11-26 | 中国南方电网有限责任公司 | 一种基于负荷阻抗的电网等值方法 |
CN104538968A (zh) * | 2014-12-05 | 2015-04-22 | 广东电网有限责任公司汕头供电局 | 自动电压控制系统电压无功灵敏度确定方法及装置 |
-
2017
- 2017-04-28 CN CN201710294312.1A patent/CN107240916B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102420427A (zh) * | 2011-12-02 | 2012-04-18 | 余杭供电局 | 一种考虑外网等值的区域电网电压稳定裕度计算方法 |
CN102609598A (zh) * | 2012-03-27 | 2012-07-25 | 天津大学 | 一种对大型电力系统进行电磁暂态仿真的方法 |
CN103400303A (zh) * | 2013-07-03 | 2013-11-20 | 广东电网公司电力调度控制中心 | 基于内网常规Ward等值电路的外网静态等值方法 |
CN103441497A (zh) * | 2013-09-05 | 2013-12-11 | 重庆大学 | 一种互联电网中外部网络的静态等值方法 |
CN104167733A (zh) * | 2014-08-25 | 2014-11-26 | 中国南方电网有限责任公司 | 一种基于负荷阻抗的电网等值方法 |
CN104538968A (zh) * | 2014-12-05 | 2015-04-22 | 广东电网有限责任公司汕头供电局 | 自动电压控制系统电压无功灵敏度确定方法及装置 |
Non-Patent Citations (1)
Title |
---|
基于模型拼接与外网等值的南方电网在线模型协调方法;冯永青等;《电力自动化设备》;20110731;第31卷(第7期);第101-104页 * |
Also Published As
Publication number | Publication date |
---|---|
CN107240916A (zh) | 2017-10-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Irisarri et al. | Maximum loadability of power systems using interior point nonlinear optimization method | |
Mohn et al. | Tracing PV and QV curves with the help of a CRIC continuation method | |
CN107016489A (zh) | 一种电力系统抗差状态估计方法和装置 | |
CN107577870A (zh) | 基于同步相量量测的配电网电压功率灵敏度鲁棒估计方法 | |
CN103532137B (zh) | 一种三相四线低压配电网的状态估计方法 | |
CN105512502B (zh) | 一种基于残差归一化的权函数最小二乘状态估计方法 | |
CN108054757B (zh) | 一种内嵌无功和电压的n-1闭环安全校核方法 | |
CN103886193B (zh) | 一种电力系统模糊自适应抗差估计方法 | |
CN108649574A (zh) | 一种基于三种量测数据的配电网快速状态估计方法 | |
CN106786536B (zh) | 考虑外网扩展Ward等值的状态估计方法 | |
CN107749627A (zh) | 基于改进匹配追踪的智能配电网潮流雅可比矩阵估计方法 | |
CN114204560A (zh) | 一种中压配电网线路参数识别方法 | |
CN102891485B (zh) | 基于序分量法的弱环配电网三相解耦潮流计算方法 | |
Abood et al. | A new algorithm for improving the numerical stability of power system state estimation | |
CN109861230B (zh) | 一种含光伏逆变电源的三相四线制低压配电网改进潮流计算方法 | |
CN107104430A (zh) | 一种配电网双解耦状态估计方法 | |
CN107240916B (zh) | 外网扩展电压源支路Ward等值模型的建立方法及在状态估计中的应用 | |
CN107832959B (zh) | 一种考虑负荷特性和电源约束的电压稳定评估方法 | |
CN106356867B (zh) | 一种节点无功电压灵敏度的确定方法 | |
CN107204616B (zh) | 基于自适应稀疏伪谱法的电力系统随机状态估计方法 | |
Davis et al. | Estimation of transmission line parameters from historical data | |
CN105932670A (zh) | 一种基于半定规划的配电网状态估计方法 | |
CN108649585B (zh) | 一种电力系统静态电压稳定域边界快速搜索的直接法 | |
CN108183484A (zh) | 一种基于热启动环境的解耦的半线性化最优潮流模型 | |
CN107271941A (zh) | 一种同塔多回输电线路上的零序互感阻抗计算方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Yan Wei Inventor after: Li Shiming Inventor after: Wang Qian Inventor after: Xiang Dejun Inventor after: Zhang Chao Inventor after: Xu Zhanqiang Inventor after: Yu Zhiwen Inventor after: Wang Bin Inventor after: Lin Yueting Inventor before: Wang Qian Inventor before: Li Shiming Inventor before: Zhang Chao Inventor before: Xiang Dejun Inventor before: Yan Wei Inventor before: Xu Zhanqiang Inventor before: Yu Zhiwen Inventor before: Wang Bin Inventor before: Lin Yueting |
|
GR01 | Patent grant | ||
GR01 | Patent grant |