电气传动2018,Vol.48Issue(5):37-42,6.DOI:10.19457/j.1001-2095.20180508
用于电动汽车的集成双向变换器研究
Research on Integrated Bidirectional Converter for Electric Vehicle
摘要
Abstract
Aiming at the key problem of the electric vehicle(EV)for energy storage,operation,and the energy conversion between AC or DC power grid,an integrated bidirectional converter for electric vehicle to AC or DC grid was designed.Three-phase full bridge circuit was used as the main body in the converter,the traction motor winding inductance was ultilized comprehensivelyas a passive element when connected to the grid.And the converter transforms circuit structure was adopted with the contactors,so the drive traction motor,battery charging,as well as AC or DC grid energy transfer functions were realized.Compared with the traditional equipment,the new converter had the advantages of high integration,small volume and high power density. Finally,the test results of the prototype with the new converter were carried out under different operating conditions,and the test results verify the performance of the new converter.关键词
电动汽车/双向变换器/交流电网/直流电网/电路拓扑Key words
electric vehicle(EV)/bidirectional converter/alternating-current grid/direct-current grid/circuit topology分类
信息技术与安全科学引用本文复制引用
龚益民,高俊伟..用于电动汽车的集成双向变换器研究[J].电气传动,2018,48(5):37-42,6.基金项目
常州市科技项目(CE20165002) (CE20165002)