新型列车用电子镇流器的研制  

Development of a New Electronic Ballast for Railway Train

作　　者：王春芳[1] 胡轶[1] 

机构地区：[1]青岛大学自动化系,266071

出　　处：《电子与自动化》1995年第6期33-34,共2页

摘　　要：该电子镇流器采用他激式推挽电路和新颖的集成脉宽调制(PWM)技术,以VDMOS作开关器件,并含有电流反馈环节,因此发光效率高,节能,可靠性好。文章介绍了电路原理及主要技术参数。A new electronic ballast for railway train is developed using new techniques such as excited pushpull circuit and integrated PWM. With VDMOS as switching device, it has current feedback loop, and hence high illuminating efficiency & energy saving is achieved in addition to high reliability. The circuit principle and main technical parameter are also given.

关 键 词：列车用 镇流器 客车 电子镇流器 研制 

分 类 号：TM923.61[电气工程—电力电子与电力传动] U271.038[机械工程—车辆工程]