V2G模式下的电动汽车有序充放电控制模型研究Study on Coordinated Charging and Discharging Control Model of Electric Vehicles under V2G Mode
陈忠华,王才倩,陈嘉敏,蔡传高,薛花
CHEN Zhonghua,WANG Caiqian,CHEN Jiamin,CAI Chuangao,XUE Hua
摘要(Abstract):
以变压器容量和电动汽车电池限制作为约束条件,以电动汽车用户充放电成本最低和电网负荷方差最小作为目标函数,构建了电动汽车在V2G(车辆到电网)模式下的充放电控制模型,分别制定电动汽车无序充电、基于分时电价的无序充电和电动汽车优化充电模型,在比较分析的基础上,提出V2G模式下的电动汽车有序充放电控制模型的设计方法。基于Lingo软件完成仿真验证,仿真结果表明:与其它3种充电模型相比,所提出的控制模型可进一步起到减少用户充放电费用和减小电网负荷方差的作用。
The transformer capacity and EV battery limit are taken as constraints and the minimum charge and discharge cost of electric vehicle users and grid load variance are set as the objective functions to construct electric vehicles charging and discharging control model under V2 G(vehicle to grid) mode and propose electric vehicle uncoordinated charging model, uncoordinated charging model based on time-of-use electricity price and optimized charging model. By comparison and analysis, a design method for coordinated EV charging and discharging control model is proposed. The result of Lingo simulation shows that the proposed control model can reduce charging and discharging cost and gird load variance in contrast with other three charging models.
关键词(KeyWords):
电动汽车;充放电模型;V2G
EV;charging and discharging model;V2G
基金项目(Foundation): 杭州市电力设计院有限公司科技项目(188001)
作者(Author):
陈忠华,王才倩,陈嘉敏,蔡传高,薛花
CHEN Zhonghua,WANG Caiqian,CHEN Jiamin,CAI Chuangao,XUE Hua
DOI: 10.19585/j.zjdl.201908006
参考文献(References):
- [1]闫志杰,张蕊萍,董海鹰,等.基于需求响应的电动汽车充放电电价与时段研究[J].电力系统保护与控制,2018,46(15):16-22.
- [2]王博,艾欣.考虑V2G用户响应度的峰谷电价时段优化有序充电[J].现代电力,2016,33(2):39-44.
- [3]RAHBARI-ASR,CHOW M Y,CHEN J M,et al.Distributed real-time pricing control for large-scale unidirectional V2G with multiple energy suppliers[J].IEEE Transactions on Industrial Informatics,2016,12(5):1953-1962.
- [4]张娜,唐忠.考虑V2G下电动汽车与风电协同调度的多目标优化策略[J].电测与仪表,2018,55(12):54-59.
- [5]刘东奇,王耀南,袁小芳.电动汽车充放电与风力/火力发电系统的协同优化运行[J].电工技术学报,2017,32(3):18-26.
- [6]LAM A Y S,LEUNG K C,LI V O K.Capacity estimation for Vehicle-to-Grid frequency regulation services with smart charging mechanism[J].IEEE Transactions on Smart Grid,2016,7(1):156-166.
- [7]LIANG H J,LIU Y G,LI F Z,et al.Dynamic economic/emission dispatch including PEVs for peak shaving and valley filling[J].IEEE Transactions on Industrial Electronics,2019,66(4):2880-2890.
- [8]梅哲,詹红霞,苑吉河,等.V2G模式下基于电动汽车分群方法的配电网多目标优化运行策略[J].电力建设,2018,39(8):59-68.
- [9]苏海锋,王桂哲,刘利斌,等.基于时空互补的电动汽车有序充电[J].电测与仪表,2017,54(14):99-104.
- [10]YU R,ZHONG W F,XIE S L,et al.Balancing power demand through EV mobility in Vehicle-to-Grid mobile energy networks[J].IEEE Transactions on Industrial Informatics,2016,12(1):79-90.
- [11]孙强,许方园,唐佳,等.基于需求响应的电动汽车集群充电负荷建模及容量边界控制策略[J].电网技术,2016,40(9):2638-2645.
- [12]李志伟,赵书强,刘应梅.电动汽车分布式储能控制策略及应用[J].电网技术,2016,40(2):442-450.
- [13]SAINS N S,AL-ANBAGI I.Optimal charging and discharging for EVs in a V2G participation under critical peak conditions[J].IET Electrical Systems in Transportation,2018,8(2):136-143.
- [14]张书盈,孙英云.考虑分时电价和电池损耗的电动汽车集群V2G响应成本分析[J].电力系统及其自动化学报,2017,29(11):39-46.
- [15]周骏汇,查理,马钧.电动汽车V2G接入电网对电网负荷的影响分析[J].浙江电力,2014,33(8):10-14.
- [16]谈丽娟.V2G模式下电动汽车充放电控制策略研究[D].南京:南京师范大学,2015.
- [17]王松岑,来小康,程时杰.大规模储能技术在电力系统中的应用前景分析[J].电力系统自动化,2013,37(1):3-8.
- [18]姚伟锋,赵俊华,文福拴,等.集中充电模式下的电动汽车调频策略[J].电力系统自动化,2014,38(9):69-76.