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1、毕业设计(论文)报告纸单片机应用系统设计—功率因数补偿器专业:自动化姓名:指导老师:49共49页第页毕业设计(论文)报告纸单片机应用系统设计—功率因数补偿器摘要根据目前低压电网用电负载功率因数偏低和国内单片机的应用现状,立足于补偿装置提高交流电的功率因数,基于将每个补偿进行集中监控、信息集中传递的思路,本文作者在分析现有的控制系统体系结构的基础上,提出了基于单片机的功率因数补偿器设计,构建了功率因数智能动态补偿系统。针对本系统的应用对象,确定了本系统中所应用的无功电流实时检测理论和方式、补偿电容器接线和分组方式
2、、补偿电容器投入时刻的选择等关键技术;在分析电网的频率特性和功率因素动态补偿系统的性能特点基础上,对功率因数动态补偿。系统以性价比很高的8031单片机作微处理器单元,该单片机具有当今最新型的片内闪速可编程、可擦除的存贮器,最多可擦写1000次。他不仅具有MCS-51系列单片机所具有的特性,而且还有完善的兼容性、快捷便利的电擦写操作和价格低廉的特点,此外他还可加密,因此广受用户欢迎。关键词:单片机功率因数补偿器49共49页第页毕业设计(论文)报告纸Thesystermdesigneandapplianceofsi
3、nglechipcompuer—PowerfactorsupplyimplementABSTRACTUsetheappliedpresentconditionofamachineoftheelectricityloadpowerfactorcurrentlyaccordingtothelow-pressurechargedbarbedwirenet,haveafootholdtoequipthepowerfactorofraisethealternatecurrentintherepair,accordingt
4、ocarryoneachrepairconcentratedsupervision,informationthewayofthinkingthatconcentrationdeliver,thistextinanalyzingthefoundationoftheexistingcontrolsystemstructure,theauthorputforwardaccordingtothepowerfactorofamachinecompensatemachinedesign,setupthepowerfacto
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7、nglechipcomputertomakethemicroprocessorunit,shouldamachinetoolhavenowadaysthelatestmodelinsidetheslicesoonprogrammable,canwipeinadditiontoofsavethemachine,canwipetowriteatmost1000times.HenotonlyhastheMCS-51Thecharacteristicthatamachineofserieshave,andstillis
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