一类感应加热电源输出功率的最优PI控制

Optimal PI Controller for Output Power Control of a Class of Induction Heating Power Supply

给出了斩波器控制的串联逆变感应加热电源的状态空间模型 ,将其简化成Buck变换器。采用最优PI控制策略 ,并分析了系统的稳定性。

This paper presents an optimal PI controller for the output power controlling of series resonant induction heating power supply regulated by a buck converter.A state space model of the power supply is given and linearized.The stability of the presented controller is also analyzed.