场效应管和IGBT管逆变焊机新型短路保护电路的研究

SHORT CIRCUIT PROTECTION FOR WELDING INVERTER USED WITH MOSFET AND IGBT

结合场效应管(MOSFET)和IGBT管在逆变运行中的不同特性,介绍了这两种逆变器的独特的短路保护电路.

According to different characteristics of MOSFET and IGBT in inverting operation, two MOSFET and IGBT welding inverter and their uniqueshort circuit protection circuits are presented.