基于单片机的电量检测系统设计基于单片机的电量检测系统设计摘要随着电力系统电量的日益扩大和电压运行等级的不断提高，传统的电量检测系统暴露出越来越多的缺点，难以满足现代电网向自动化、数字化发展的需要。本文首先概述了WB系列交流电量传感器的工作原理和各项工作技术指标，并做了硬件系统的设计，包括控制电路、模块转换部分、键盘输入部分、LED显示部分方面的设计。然后介绍了ADC0809和74HC595中电子接口的各项特性，同时对单元的结构原理和功能划分进行了分析和研究，选择了合适的各种数据转换软件按。通过分析和研究，提出了软件系统方面的设计方案，最关键的问题是A/D转换程序的设计、主程序和子程序的流程方案关键词A/D转换器LED显示器ADC080974HC595单片机POWERDETECTIOSYSTEMBESEDONSINGLECHIPDESIGNABSTRACTWiththegrowingpowersystemcapacityandtheincreasinglevelvoltageoperation,thetraditionalamountofpowerdetectionsystemweaknessesexposedmoreandmoredifficulttomeetthemodernpowergridtotheautomation,digitaldevelopment.ThispaperoutlinestheWBseriesACpowersensorworkingprincipleandtheworkoftechnicalindicators,andmadethehardwaresystemdesign,includingcontrolcircuits,modulesconversioncomponent,keyboardpart,LEDshowedthatsomeaspectsofthedesign.ThenintroducedtheADC0809andthe74HC595intheelectronicinterfaceproperties,whilethestructuralprinciplesandfunctionsofcelldivisionwasanalyzedandstudied,thesuitablerangeofdataconversionsoftwareby.Throughanalysisandresearch,thedesignofsoftwaresystems,themostcriticalissueisA/Dconversionprocessofdesign,themainprogramandsubroutineprogramflow.KEYWORDSA/Dconversionchip74HC595SCMADC0809LEDdisplaychip目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc263282465"中文摘要PAGEREF_Toc263282465\hIHYPERLINK\l"_Toc263282466"英文摘要PAGEREF_Toc263282466\hIIHYPERLINK\l"_Toc263282467"1绪论PAGEREF_Toc263282467\h1HYPERLINK\l"_Toc263282468"2WB系列交流电量传感器PAGEREF_Toc263282468\h2HYPERLINK\l"_Toc263282469"2.1概述PAGEREF_Toc263282469\h2HYPERLINK\l"_Toc263282470"2.2WB交流电量传感器的工作原理PAGEREF_Toc263282470\h2HYPERLINK\l"_Toc263282471"2.3传感器型号及技术指标PAGEREF_Toc263282471\h3HYPERLINK\l"_Toc263282472"3硬件系统的设计PAGEREF_Toc263282472\h4HYPERLINK\l"_Toc263282473"3.1硬件框图PAGEREF_Toc263282473\h4HYPERLINK\l"_Toc263282474"3.2控制电路的设计PAGEREF_Toc263282474\h5HYPERLINK\l"_Toc263282475"3.2.1单片机的选择PAGEREF_Toc263282475\h5HYPERL