电测与仪表2017,Vol.54Issue(15):69-74,6.
计及电池老化的电动汽车储能频率响应控制
Energy storage frequency response control considering battery aging of electric vehicle
摘要
Abstract
Numerous EVs have been integrated in power grid, which will not only can be used as controllable load charging, but also can be used as a distributed storage unit to provide auxiliary service.Frequency response control strategy of EV distributed storage is proposed considering aging of battery, which has been rarely discussed by researchers.This strategy can satisfy the individual demand of users and SOC constraints, and avoids exceeding the state of charge limit or damaging the battery caused by the large charge-discharge current.A simulation study is carried out to demonstrate the electric vehicle for frequency regulation as mobile energy storage unit.The simulation results showed that control strategy of distributed storage greatly suppressed system frequency deviation, mitigating ageing of EV power battery.关键词
V2G系统/电池老化/频率响应/自适应下垂Key words
vehicle-to-grid (V2G)/battery aging/frequency response/self-adaptive droop control分类
信息技术与安全科学引用本文复制引用
韩华春,李强,柳丹..计及电池老化的电动汽车储能频率响应控制[J].电测与仪表,2017,54(15):69-74,6.基金项目
国网江苏省电力公司科技项目(5210EF15001H) (5210EF15001H)