三相电压型PWM变流器在矿用电动运煤车中的应用
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摘要
PWM(脉冲宽度调制)变流器具有许多优良的特性,为了充分体现三相电压型PWM变流器对于矿用电动运煤车技术发展的重要性,分析了PWM变流器的基本原理,讲述了PWM变流器是如何能够实现交、直流侧控制功能,以PSCAD软件作为平台构建了V2G(Vehicle-to-grid)充放电电路模型,对PWM变流器在充放电过程中具体的工作特性进行了探究,通过对实验数据进行分析证明PWM变流器可以实现单位功率因数,且具有谐波污染小的优势。
The PWM converter has many excellent characteristics,in order to reflect the importance of three-phase voltage source PWM converters for the development of mine electric vehicle,the working principle of the PWM converter is analyzed,the PWM converters can realize the AC and DC side control functions,V2G charging and discharging simulation model is built by using PSCAD software,the specific operating characteristics of PWM converter during charging and discharging are studied,through the analysis of the experimental data,the results show that the PWM converter can achieve unity power factor operation,and the harmonic pollution is small.
The PWM converter has many excellent characteristics,in order to reflect the importance of three-phase voltage source PWM converters for the development of mine electric vehicle,the working principle of the PWM converter is analyzed,the PWM converters can realize the AC and DC side control functions,V2G charging and discharging simulation model is built by using PSCAD software,the specific operating characteristics of PWM converter during charging and discharging are studied,through the analysis of the experimental data,the results show that the PWM converter can achieve unity power factor operation,and the harmonic pollution is small.
引文
[1]杜亚明.我国煤化工行业的能耗现状及节能战略分析[J].煤炭技术,2013,32(9):11-13.
[2]程启明,程尹曼,薛阳,等.三相电压源型PWM整流器控制方法的发展综述[J].电力系统保护与控制,2012,40(3):145-155.
[3]冯晓艳,苑晓刚,张凤璐.三相电压型PWM整流器控制系统设计方法的研究[J].电工文摘,2016(3):26-29.
[4]刘旺,张义兵,兰志勇.三相电压PWM整流器闭环系统控制策略研究[J].计算机仿真,2017,34(2):185-188,329.
[5]胡晓东,邓秋玲.三相电压型PWM整流器控制策略研究[J].控制工程,2016,23(10):1 492-1 496.
[6]裴荣娜,郭兴众,徐黄华,等.一种基于V2G技术的电动汽车充电桩的充放电控制策略[J].安徽工程大学学报,2016,31(4):58-62.
[7]吴凯,程启明,李明,等.具有V2G功能的电动汽车快速充放电方法[J].电力自动化设备,2014,34(2):30-34.
[8]刘月贤,王天钰,杨亚宇,等.电动汽车充放电系统建模与仿真[J].电力系统保护与控制,2014,42(13),70-76.
[2]程启明,程尹曼,薛阳,等.三相电压源型PWM整流器控制方法的发展综述[J].电力系统保护与控制,2012,40(3):145-155.
[3]冯晓艳,苑晓刚,张凤璐.三相电压型PWM整流器控制系统设计方法的研究[J].电工文摘,2016(3):26-29.
[4]刘旺,张义兵,兰志勇.三相电压PWM整流器闭环系统控制策略研究[J].计算机仿真,2017,34(2):185-188,329.
[5]胡晓东,邓秋玲.三相电压型PWM整流器控制策略研究[J].控制工程,2016,23(10):1 492-1 496.
[6]裴荣娜,郭兴众,徐黄华,等.一种基于V2G技术的电动汽车充电桩的充放电控制策略[J].安徽工程大学学报,2016,31(4):58-62.
[7]吴凯,程启明,李明,等.具有V2G功能的电动汽车快速充放电方法[J].电力自动化设备,2014,34(2):30-34.
[8]刘月贤,王天钰,杨亚宇,等.电动汽车充放电系统建模与仿真[J].电力系统保护与控制,2014,42(13),70-76.