电气传动2019,Vol.49Issue(11):92-96,5.DOI:10.19457/j.1001-2095.dqcd18909
一种基于限值管理的混合储能系统控制策略
A Control Strategy of Hybrid Energy Storage System Based on Threshold Management
摘要
Abstract
Considering the shortage of the single energy storage system,a kind of energy management strategy of hybrid energy storage system(HESS)was introduced. This method took advantage of the complementary performance of the battery and the supercapacitor,the low pass filtering algorithm was used to distribute system fluctuating power,so that the supercapacitor and the battery absorbed or released the high frequency component and low frequency component of the fluctuating power respectively. It made battery working state optimized and bus voltage stability maintained. Because of the low energy density of supercapacitor,a threshold management solution based on supercapacitor state of charge(SOC)was proposed,so as to prevent system from stoping working due to the supercapacitor charge and discharge limits. Finally,Matlab/Simulink was used to verify the effectiveness of the energy management strategy.关键词
蓄电池/超级电容器/混合储能系统/能量管理/限值管理Key words
battery /supercapacitor /hybrid energy storage system(HESS)/energy management /threshold management分类
信息技术与安全科学引用本文复制引用
李冰,李岚,柴伦,王浩..一种基于限值管理的混合储能系统控制策略[J].电气传动,2019,49(11):92-96,5.基金项目
山西省应用基础研究项目(201701D121130) (201701D121130)