考虑V2G影响的电动汽车有序充放电控制模型构建  

Construction of Electric Vehicle Orderly Charge and Discharge Control Model Considering V2G Influence

作　　者：朱布博[1] 罗明[1] ZHU Bubo;Luo Ming(Shaanxi Vocational and Technical College of Communications,Xi’an 710018,China)

机构地区：[1]陕西交通职业技术学院,西安710018

出　　处：《自动化与仪器仪表》2021年第12期20-23,共4页Automation & Instrumentation

基　　金：陕西省教育厅项目:基于FlexRay总线的电动汽车运行状态数据采集系统开发(19JK0111);陕西交通职业技术学院校级科研项目:电动汽车V2G车载式双向充电机示教仪研发(YJ20004)。

摘　　要：为了提高电动汽车有序充放电控制能力,提出考虑V2G影响的电动汽车有序充放电控制模型构建方法。采用模块化多电平换流控制方法,实现对电动汽车有序充放电控制的约束参数分析,通过可靠性量化评估方法,建立电动汽车有序充放电控制的MMC系统级可靠性参数法分析模型,结合对V2G影响参数模型构造,实现对电动汽车有序充放电过程中的等效约束参数分析,在稳定运行工况下,分析电动汽车有序充放电的输出功率增益和稳压特性,结合交流侧电压和IGBT开关频率参数分析,实现对电动汽车有序充放电的自适应控制。测试结果表明,采用该方法进行电动汽车有序充放电控制的输出稳定性较好,增益较大,提高了电动汽车有序充放电输出平稳性和均衡性。In order to improve the orderly charge and discharge control ability of electric vehicles,a method of constructing the orderly charge and discharge control model of electric vehicles considering the influence of V2 G is proposed.The modular multilevel commutation control method is adopted to realize constraint parameter analysis of electric vehicle orderly charging and discharging control.The MMC system-level reliability parameter method analysis model of electric vehicle orderly charging and discharging control is established by reliability quantitative evaluation method.Combined with V2 G influence parameter model construction,the equivalent constraint parameter analysis of electric vehicle orderly charging and discharging process is realized.Under stable operation condition,the output power gain and voltage stabilizing characteristics of electric vehicle orderly charging and discharging are analyzed.Combined with AC side voltage and IGBT switching frequency parameter analysis,the self-charging and discharging of electric vehicle orderly is realized.The test results show that the output stability and gain of this method are better,which improves the stability and balance of the ordered charging and discharging output of electric vehicles.

关 键 词：V2G影响 电动汽车 有序充放电控制 MMC系统 

分 类 号：TP29[自动化与计算机技术—检测技术与自动化装置] TM721[自动化与计算机技术—控制科学与工程]