摘要
提出了双频变频无刷同步发电机的研究课题,研究分析并形成了双频无刷励磁技术和变频无刷励磁技术。应用该技术的发电机能实现无刷双频发电,同时提供中频(400Hz)和工频(50Hz)两种频率的交流电源;并能利用市电能实现无刷变频发电,提供中频(400Hz)频率的交流电源。
Research about two frequencies or frequency conversion brushless synchronous generator is advanced in this thesis, the technology of two frequencies brushless excitation and frequency conversion brushless excitation is researched, analyzed and formed respectively. The technique＇ s generator can generate two frequencies AC electrical source at brushless type, to provide AC electrical source of 400 Hz and 50 Hz frequency, the technique＇ s generator can generate one frequency AC electrical source from some frequency AC electrical source at brushless type, to pro- vide AC electrical source of 400 Hz frequency.
出处
《电机与控制应用》
北大核心
2007年第12期23-28,共6页
Electric machines & control application
关键词
双频变频发电机
无刷励磁
双频发电
two frequencies.frequency conversion generator
brushless excitation
two frequencies generate
