摘要
分析了感应加热装置中逆变器的功率器件IGBT关断时浪涌电压产生的原因以及4种关断缓冲电路中功率器件通断时电路的工作过程和特点,给出了选取缓冲电路的注意事项.
This paper discusses the cause that makes surge voltage in main power components of inverters, and analyzes on - and - off process and characters of the main power components with four various types of buffer circuit, and a principle of choosing capacitance - resist - trance components for buffer circuit is also given out.
出处
《宁德师专学报(自然科学版)》
2007年第2期119-122,共4页
Journal of Ningde Teachers College(Natural Science)