中国电机工程学报2017,Vol.37Issue(7):1889-1896,8.DOI:10.13334/j.0258-8013.pcsee.152649
考虑分布式电源运行特性的有源配电网智能软开关SOP规划方法
Optimal Configuration of Soft Open Point for Active Distribution Network Considering the Characteristics of Distributed Generation
摘要
Abstract
Soft open point (SOP) refers to a novel power electronic device installed instead of a normally open point, also called tie switch, in a medium-voltage distribution network. The application of SOP will greatly promote the economy, flexibility and controllability of the distribution network. In the presence of higher investment and operation cost of SOP, the planning of SOP will become an urgent problem to be solved. A planning method of SOP was proposed for active distribution network. Firstly, considering the operational characteristics of distributed generation, probability density function was obtained in accordance with historical foundation, and representative scenarios were constructed based on Wasserstein distance metric. Secondly, a two-stage framework for the siting and sizing of SOP was presented, where the objective was to minimize the annual expense in the upper stage, and the objective was to minimize the operation cost of each scenario in the lower stage. Then, combining the simulated annealing method with the conic programming, this paper presented a hybrid optimization algorithm to solve this problem. Finally, the optimization model and the hybrid optimization algorithm were analyzed and verified on the IEEE 33-node test feeder.关键词
分布式电源/不确定性/场景分析技术/Wasserstein距离指标/智能软开关Key words
distributed generation/uncertainty/scenario analysis/Wasserstein distance metric/soft open point (SOP)分类
信息技术与安全科学引用本文复制引用
王成山,宋关羽,李鹏,冀浩然,赵金利,吴建中..考虑分布式电源运行特性的有源配电网智能软开关SOP规划方法[J].中国电机工程学报,2017,37(7):1889-1896,8.基金项目
国家自然科学基金项目(51261130473,51307116),"十二五"国家科技支撑计划重大项目(2013BAA01B03). Project Supported by National Natural Science Foundation of China (51261130473, 51307116), Key Project of the National Twelfth-Five Year Research Program of China (2013BAA01B03). (51261130473,51307116)