摘要
燃料电池车是一种新兴的清洁能源汽车,为提高燃料电池车用大功率DC/DC变换器效率、减小其体积和重量,提出了一种新型软开关Boost变换器,详细分析了该变换器的工作原理,研制了20 kW实验样机,结果表明该新型软开关Boost变换器结构简单、性能优良,非常适用于燃料电池车、蓄电池电动车及不间断电源(UPS)系统中绝缘栅双极型晶体管(IGBT)作为主功率器件的高电压、大功率应用场合。
Fuel cell vehicles are the emerging clean energy vehicle.In order to improve the efficiency of a high-power DC/DC converter for fuel cell vehicles and reduce its bulk and weight, a new soft switching Boost converter is pro- posed.The operation principle is analyzed and verified by experiments.The experimental results prove that the novel Boost converter has a simple and feasible structure with good performance, especially it is suitable for the high-power applications employing insulated gate bipolar transistors (IGBT), such as fuel cell vehicles, electric vehicles and uninterruptable power supply (UPS) systems.
出处
《电力电子技术》
CSCD
北大核心
2013年第6期95-96,108,共3页
Power Electronics
基金
中央高校基本科研业务费专项资金资助(FRF-AS-11-004B)
北京市重点学科共建项目(XK100080537)~~
关键词
变换器
燃料电池车
软开关
converter
fuel cell vehicle
soft switching