基于单片机的数控稳压电源设计

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1、基于单片机的数控稳压电源设计【关键词】单片机；步进连续；可调；PCF8591【abstract】thisdesignmainlySTC90C516RD+single-chipmicrocomputerasmaincontrolchip,thecombinationofperipheralmatrixkeyboardinput,LCD1602display,voltageregulatingcircuitmodule,tocompleteanumericalcontrolregulatedpowersupplybasedonsinglechipdes

2、ign.Thisdesigncanachievethefollowingfunctions:throughthekeyboardinputmethods,suchastheoutputvoltageaccordingly;TheoutputoftheLCDscreendisplaysthecurrentinformationsuchasvoltage,current,Canstableoutputvoltagewithin10v.【keywords】Singlechipmicrocomputer;Stepandcontinuous;Adjustab

3、le;PCF8591目录1前言..........................................................................................................................................................11.1数控稳压电源的简介...............................................................................................

4、....................11.2研究背景及意义..........................................................................................................................11.3稳压电源的发展前景...............................................................................................................

5、...12设计方案选择与确定..............................................................................................................................12.1功能需求分析..............................................................................................................................1

6、2.2基本原理......................................................................................................................................12.3系统总体设计..............................................................................................................................

7、12.4模块的选择..................................................................................................................................22.4.1主控模块的选择..............................................................................................................22.4.2显示模块.....

8、.............................................................