基于MSP430和互操作性協(xié)議的電能表研究與設(shè)計(jì).pdf

1、湖南大學(xué)碩士學(xué)位論文基于MSP430和互操作性協(xié)議的電能表研究與設(shè)計(jì)姓名：雷利兵申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：電子科學(xué)與技術(shù)指導(dǎo)教師：朱青20090420基于MSP430和互操作性協(xié)議的電能表研究與設(shè)計(jì)‘AbstractMulti—functionelectronicwatt—hourmeterhasbeenwidelyappliedintheelectricpowerdepartment，andthegrowingdemandforpowe

2、rmeasurementandmanagementalsopromotethedevelopmentofwatthourmetertechnologyInthispaper，ahighaccuracy，interoperableandwithmarketcompetitivenesselectronicmultifunctionwatt。hourmeteriSresearchedanddesignedtomeettheneedsofth

3、eelectricpowersectorforhigh—precision，multifunctionalandinteroperablewatthourmeterInthebeginningofthisarticletheresearchbackgroundandsignificanceisintroduced，thedevelopmentanddirectionofmultifunctionelectronicenergymeter

4、wassummarizedAndthenthebasicprinciplesofelectronicwatthourmetermeasurementISresearched，thesynchronoussamplingalgorithmprincipleappliedinthispaperisanalyzedandthecommunicationprotocolswithinteroperabilityIEC62056iSintrodu

5、cedThedesignmethodofelectronicwatthourmeterhardwareandsoRwareisanalyzedstresslyinthispaperInhardwarepart，theoverallschemedesignandcircuitdesignwithfunctionalneedsisanalyzed，andthecircuitdesignofeachunitisdividedIntomeasu

6、ringmicrocomputer(MCU)module，powersupplyunit，thesinglechipmodulesoffunctionalmanagement，keyanddisplayunit，internalmemoryunit，communicationunitandrealtimeclockunitAfterthecircuitanalysisanddesign，therealizationoftheWatt—h

7、ourmeterwithreliableandstablehardwareisconsistentInsoftwarepart，theoverallprogrammethodisdesignedandintroducedandthemeasurementMCUandmanagementMCUisdividedintotwopartfordesignInmeasurementMCUmodule，theautomaticdetermined

8、methodoftheacquisitioncurrent，theprogrammethodofdataacquisitionandprocessingiSachieved，andtherequiredelectricalparametersandtheelectricenergydataisobtainedthroughthesoftwaresynchronizationalgorithmInmanagementMCUmodule，t

9、heenergycalculationmethod，themetermodelsinaccordancewithIEC62056andmaximumdemandmeasurement，multirate，keysanddisplavaredesigned，andthentheIEC62056standardsoftwareprotocolstackimplementationisgivenThesoftwaredesignmethodi

10、sinstrictaccordancewiththemodulardesignFinaly，theerrorsanditsimpactandcompensationofboththehardwareandsoftwaremodelisanalyzed；afterthebasicparametersandthemaindesignspecificationsinaccordancewiththerelevantnationalstanda