摘要
介绍了中频加热系统中 IGBT控制、驱动及保护电路的工作原理 ,详细论述了以集成锁相环 L M5 6 5为核心元件的 IGBT互补对称控制信号产生电路、高速光耦 HP310 1实现的 IGBT驱动与隔离电路以及用电流互感器和窗口电压比较器实现的
Presents the principle of IGBT control,drive and protection circuitusing in medium frequency heating system .The complementary and high- stability IGBT control signal is produced by integrated phase locked loop circuit L M5 6 5 .The IGBT drive circuit is designed by high speed photo- couple HP310 1,and the over current protection circuit also designed by windows voltage comparator.
出处
《现代电子技术》
2002年第11期70-71,共2页
Modern Electronics Technique
