多路输出的PEMFC控制系统电源的研制

Development on Power Supply of Multi-output PEMFC Control System

探讨一种用于PEMFC控制系统的多路输出DC/DC变换器,通过计算和仿真设计了主电路和控制电路的参数。根据所设计的电路参数,选择合适的主电路器件,控制电路采用基于DSP的全数字控制系统,研制出多路输出的PEMFC控制系统电源,并对研制的开关电源进行了性能测试,能够适应PEMFC发电机变化范围大的动态输出特性,满足控制系统的需求。

A multi-output DC/DC inverter for the control system of PEMFC generator is discussed.The parameters of the main circuit and control circuit are designed by computation and simulation.Based on the parameters,a power supply for the multi-output PEMFC control system was developed through the selection of main circuit components and the adoption of the full digital control system based on DSP,the performance was tested for the developed switch power supply.This inverter is suitable for the dynamical output of PEMFC generator,and can meet the demand of the control system.