摘要
介绍了DC/AC逆变器软开关的发展和现状,以及实现逆变器软开关的基本电路,包括谐振DC环节方式电路、谐振极方式电路、负载谐振方式电路、辅助谐振缓冲电路、主辅开关电路、载波控制逆变电路等,列出了它们的基本电路拓扑图。同时,对拓扑图进行了简单的分析。最后,对逆变器软开关的发展方向提出看法。
The development of DC/AC inverter soft switching technology and the fresh research state were presented, some basic circuits to realize inverter soft switch which contains resonant DC link inverter circuit, resonant pole inverter circuit, load resonant inverter circuit, auxiliary resonant cushion inverter circuit, main-assist gain inverter circuit, carrier wave controlling inverter circuit were also introduced. The basic circuits and simple analysis to some of circuits were given out. At last, a point about development of DC/AC inverter soft switching technology was put forward.
出处
《低压电器》
北大核心
2007年第3期21-24,40,共5页
Low Voltage Apparatus
关键词
逆变器
软开关
辅助谐振
电路拓扑
inverter
soft switching
auxiliary resonant
circuit topology
