电力系统自动化2017,Vol.41Issue(14):37-44,8.DOI:10.7500/AEPS20170217005
含分布式电源和可调负荷的售电公司优化调度模型
Optimal Dispatching Model of Electricity Retailers Considering Distributed Generator and Adjustable Load
摘要
Abstract
The reform of electricity sales is an important part of power system reform,whose focus is electricity retailers.In the electricity market environment,selling electricity purchased from market to users is the responsibility of electricity retailers.The development of the distributed generator and adjustable load has given electricity retailers more choices in addition to power purchased from market.How to meet the need of users and increase operation profit is a problem demanding prompt study in a competitive environment.Distributed generator and adjustable load are considered in the optimal dispatching model of electricity retailers whose objective is to maximize the day ahead operation profit.The security constraints on the distribution network are also considered in the model.This paper is intended to relax the non convex constraints on the model in order to solve the model in second-order cone programming.Finally,the modified IEEE 33-bus distribution system is used as a test case.The results of a case study show that distributed generator and adjustable load is an effective supplement to the power supply mode of electricity retailers to maximize operation benefits in the market environment while ensuring the safety of the system.关键词
分布式电源/可调负荷/售电公司/二阶锥/优化调度Key words
distributed generator/adjustable load/electricity retailers/second order cone/optimal dispatching引用本文复制引用
顾伟,任佳依,高君,高菲,宋晓辉,刘海波..含分布式电源和可调负荷的售电公司优化调度模型[J].电力系统自动化,2017,41(14):37-44,8.基金项目
国家重点研发计划资助项目(2016YFB0900400,2016YFB09004004) (2016YFB0900400,2016YFB09004004)
国家自然科学基金资助项目(51477029) (51477029)
国家电网公司科技项目(PD71-15-001).This work is supported by National Key Research and Development Program of China (No.2016YFB0900400,No.2016YFB09004004),National Natural Science Foundation of China (No.51477029) and State Grid Corporation of China (No.PD71-15-001). (PD71-15-001)