电力系统自动化2018,Vol.42Issue(4):30-38,54,10.DOI:10.7500/AEPS20170825002
独立模式下微网多能存储系统优化配置
Optimal Configuration of Multi-energy Storage System in Standalone Microgrid
摘要
Abstract
In view of integrated energy microgrid as the important component of Energy Internet,this paper develops an optimal configuration model of a multi-energy storage system in a standalone integrated energy microgrid.The configuration methods of rated power and capacity of the electricity storage system and the heat storage system are proposed.In the electricity storage system model,the estimation of battery life during the heating and non-heating periods is taken into account.The goal of the proposed model is to obtain the best economic benefit.The thermoelectric coupling constraints of combined heat and power (CHP)units is considered,including heat and electric power balance constraint,ramp rate constraint of units,energy storage system constraints and the probability of self-sufficiency,etc.The model is solved by the bacterial colony chemotaxis(BCC) algorithm based on the unit output and the power allocation strategy of the energy storage system.The operation characteristics of the CHP units containing energy storage systems are also discussed.Finally,the results show that the proposed configuration method of multi-energy storage system has significant economic and environmental benefits during the heating and non-heating periods and promotes the wind power consumption.关键词
综合能源微网/储能系统/优化配置方法/蓄电池寿命Key words
integrated energy microgrid/energy storage system/optimal configuration methods/battery life引用本文复制引用
崔明勇,王楚通,王玉翠,卢志刚,陈辰..独立模式下微网多能存储系统优化配置[J].电力系统自动化,2018,42(4):30-38,54,10.基金项目
河北省高等学校自然科学研究青年基金资助项目(QN20131041).This work is supported by Youth Fund of Natural Science Research for Colleges and Universities in Hebei Province(No.QN20131041). (QN20131041)