感应加热电源频率跟踪技术研究  

Research on frequency tracking of induction heating power supply

作　　者：韩广朋[1] 张奕黄[1] 刘彦忠[1] 李泽源[1] 

机构地区：[1]北京交通大学电气工程学院,北京100044

出　　处：《电源技术》2014年第1期111-112,126,共3页Chinese Journal of Power Sources

摘　　要：基于SG3525、CD4046、反相器及MOSFET提出了一种用于感应加热电源的频率跟踪电路,保证了负载电路始终处于弱感性状态,实现了感应加热电源的频率跟踪,提高了感应加热电源工作的可靠性和有效性。A frequency tracking circuit based on SG3525, CD4046, inverter and MOSFET for induction heating power supplies was presented. A weak inductive state of the resonance circuit was ensured. The frequency tracking of the power supply was achieved, and the system reliability and effectiveness were improved.

关 键 词：感应加热 串联谐振 频率跟踪 锁相 

分 类 号：TM935[电气工程—电力电子与电力传动]