电力建设2018,Vol.39Issue(5):77-85,9.DOI:10.3969/j.issn.1000-7229.2018.05.010
基于动态最优潮流的UPFC控制模式转换策略
Conversion Strategy for UPFC Control Modes Based on Dynamic Optimal Power Flow
摘要
Abstract
"UPFC (unified power flow controller) in Nanjing western power grid is the first UPFC project in China, which realizes the flexible and precise control of the power flow in Nanjing western power grid. However, domestic and abroad research on UPFC control modes at home and abroad only stay at the control station level before project put into operation. There is little relatively research on the control modes having the global optimal control ability for the operating projects. This paper studies the multi-period and global optimal control modes of the operating UPFC project based on the idea of optimization. Firstly, the grid data of East China region is equalized in BPA and MATLAB, and the multi-time section data of Nanjing western power grid are obtained. And then, the dynamic optimal power flow model with UPFC considering load change is established,which is solved by primal-dual interior point method. Finally,the conversion strategy for UPFC control modes under different load conditions is proposed,which further improves the economy of UPFC.关键词
统一潮流控制器(UPFC)/动态最优潮流/控制模式转换策略/实际等值系统Key words
unified power flow controller/dynamic optimal power flow/control mode conversion strategy/actual equivalent system分类
信息技术与安全科学引用本文复制引用
石睿智,张泽,何天雨,耿亚明,臧海祥..基于动态最优潮流的UPFC控制模式转换策略[J].电力建设,2018,39(5):77-85,9.基金项目
中央高校基本科研业务费专项资金资助项目(2015B02714) (2015B02714)
中国博士后科学基金(2015M571653)This work is supported by China Postdoctoral Science Foundation(No.2015M571653)and the Fundamental Research Funds for the Central Universities(No.2015B02714). (2015M571653)