三阶谐振电路族用于感应加热负载匹配的研究

Study on Application of Third-order Resonant Circuit Family being used as Load-matched in Induction Heating

根据感应加热电源负载的特殊结构,介绍了由3个储能元件构成的负载谐振电路族,以及在利用静电耦合法进行负载匹配时的全部电路拓扑。分析了各种拓扑结构的匹配方法、结果及适用条件。最后对典型电压型逆变器的匹配电路进行了实验,验证了分析的正确性和匹配方法的实用性。

The third-order resonant circuits family which are used as load-matched in induction heating is studied in this paper.All circuit configurations for resonant tank with three energy storage elements are given.The calculating method is formulated and the characteristics of all the circuits being used load-matched are analyzed.As for voltage source resonant circuit, experiments are carried out.Simulative and experimental results show that analysis are right and utility.