开关稳压电源的设计-毕业设计（完整版）实用资料(可以直接使用，可编辑完整版实用资料，欢迎下载）摘要稳压电源是实现电能变换和功率传递的主要设备。在信息时代,农业、能源、交通运输、通信等领域迅猛发展,对电源产业提出个更多、更高的要求,如节能、节材、减重、环保、安全、可靠等。这就迫使电源工作者不断的探索寻求各种乡关技术,做出最好的电源产品,以满足各行各业的要求。开关电源是一种新型的电源设备,较之于传统的线性电源,其技术含量高、耗能低、使用方便,并取得了较好的经济效益。本文在介绍了开关电源的各种工作方式、其优劣势、设计方法及未来发展方向等的基础上,对开关稳压电源进行设计。设计分为三个模块进行,分别为辅助电源模块、PWM控制模块、升压电路部分,其中PWM控制电路为电源设计的核心。确定电路设计方案后,使用Multisim10对电路进行仿真,并对电路的参数进行配比,尽量使电路的参数达到最佳、使输出电压趋于稳定,从而达到设计要求。关键词:开关电源,稳压,脉宽调制,功率ABSTRACATPoweristoachievepowerconversionandpowertransmissionmajorequipment.Intheinformationage,agriculture,energy,transportation,communicationsandotherareasPowerofthesourceindustrymakeagreaterandhigherrequirements,suchasenergy,materials,weightreduction,environmentalprotection,safetyandreliability.Thishasforcedthepowerworkershavebeenexploringthetechnologyforavarietyofruralcustoms,thepowertomakethebestproductstomeettherequirementsofallwalksoflife.Switchingpowersupplyisanewtypeofpowersupply,comparedtotraditionallinearpowersupply,hightechnology,lowenergyconsumption,easytouse,andhasachievedgoodeconomicresults.Thispaperdescribesthevariousswitchingpowersupplyworks,itsadvantagesanddisadvantages,designanddirectionoffuturedevelopment,basedonthedesignoftheswitchingpowersupply.Designisdividedintothreemodules,namely,auxiliarypowermodule,PWMcontrolmodule,boostcircuitpart,whichPWMcontrolcircuitforthepowersupplydesignofthecore.Determinethecircuitdesign,theuseofMultisim10simulatethecircuit,andtheratioofthecircuitparameters,circuitparametersasfaraspossibletoachievethebest,tostabilizetheoutputvoltagetoachievethedesignrequirements.KEYWORDS:SwitchingPowerSupply,,PWM,power,目录5.2电路测试................................................................................................385.3仿真结果.............................................................................................405.4设计问题及解决方法......................................................................42总结............................................................43参考资料.....................