高压电源应用中LCC谐振变换器的研究综述

A Review of LCC Resonant Converter in High Voltage Power Supply Application

为了研究高压电源应用中LCC谐振变换器的系统性能,介绍了几种常见的谐振电路的分析方法。相对而言,动态相量法是最适合于LCC谐振电路设计要求的。提出了一种可用于优化LCC谐振变换器系统性能的遗传算法SPEA2,该算法通过最小化目标函数值来获得均匀分布的最优解集,这些最优解集可用来指导电路设计。最后,介绍了最优轨迹控制法,这种控制方法能满足高压输出场合LCC谐振变换器的控制要求,从而达到理想的控制效果。

In order to study the system performance of LCC resonant converter in high voltage power supply application,several common analysis methods of resonant circuit are introduced.Then,a genetic algorithm SPEA2 is proposed to optimize the performance of LCC resonant converter system.The algorithm obtains evenly distributed optimal solution sets by minimizing the value of objective function,which can be used to guide circuit design.Finally,the optimal trajectory control method is introduced.This control method can meet the control requirements of LCC resonant converter in high voltage output,so as to achieve the ideal control effect.