一种多功能直流稳压电源模块的设计

A Design of Multifunctional DC Regulated Power Supply Module

为了满足某显控设备对多功能直流稳压电源的需求,设计了一种具有温度控制功能的多路DC/DC电源模块。该电源模块包括防反接电路、滤波整流电路、多路DC/DC电路、温度控制电路等,本文介绍了各电路的工作原理和实现方法。该电源模块可以为显控设备提供多路稳定的直流电压,同时提供加热功能和风机驱动功能。

A multi-channel DC/DC power supply module with temperature control function is designed to meet the requirement of a display and control equipment for multi-functional DC power supply.The power supply module includes converse connection protection circuit,filter circuit,multi-channel DC/DC circuit,temperature control circuit,etc.The working principle and implementation method of each circuit are introduced in this paper.The power module can provide multi-channel stable DC voltage for the display and control equipment,as well as heating function and fan driving function.