电力系统自动化2018,Vol.42Issue(5):2-8,7.DOI:10.7500/AEPS20170808001
新电改背景下产业园区供电系统容量优化配置方法
Optimal Allocation Method for Capacity of Power Supply System in Industrial Park Under New Electricity Market Reform
摘要
Abstract
Industrial parks,as the pilots of the new round of electricity market reform,have shown an important development trend of employing distributed generation instead of traditional centralized power supply.This paper studies the optimal allocation method of distributed generators and energy storage systems for the power supply system in industrial park,and focuses on the effect of multi-energies complementarity,source-storage-load coordination and demand side response based on day-ahead time-of-use electricity price.In order to characterize the complementary nature of multiple energies,two index of the ratio of distributed generators deficiency energy and the ratio of distributed generators deficiency hours are proposed.An improved demand side response model is proposed to solve the problems such as imbalance of power shifting and overwork of demand side response when power demand elasticity matrix is used.Furthermore,an optimal allocation model for distributed generators and energy storage systems for the power supply system is established,and the minimum cost is regarded as the optimization objective.A combinational intelligent algorithm based on genetic algorithm and pattern search algorithm is used to solve the optimal allocation model.Finally,a case of typical industrial park power supply system is given to validate the proposed method.关键词
多能互补/源-储-荷/容量优化配置/产业园区供电系统/日前分时电价/需求侧响应/电力需求弹性矩阵Key words
multiple energies complementary/source-storage-load/optimal allocation of capacity/power supply system in industrial park/day-ahead time-of-use electricity price/demand side response/power demand elasticity matrix引用本文复制引用
吴鸣,任学婧,周丹,苏剑,寇凌峰,粱惠施..新电改背景下产业园区供电系统容量优化配置方法[J].电力系统自动化,2018,42(5):2-8,7.基金项目
国家重点研发计划资助项目(2016YFB0900400).This work is supported by National Key R&D Program of China(No.2016YFB0900400). (2016YFB0900400)