基于電力線載波的嵌入式協(xié)議轉(zhuǎn)換器設(shè)計.pdf

1、南京理工大學(xué)碩士學(xué)位論文基于電力線載波的嵌入式協(xié)議轉(zhuǎn)換器設(shè)計姓名：董超申請學(xué)位級別：碩士專業(yè)：通信與信息系統(tǒng)指導(dǎo)教師：錢玲汪曉巖20080628Abstract碩十論文AbstractThereareseveralkindsofcommunicationmethodsinelectricalcommunication，includingfibercommunication，thepowerlinecarriercommunication

2、andmicrowavecommunication，whendifferentmethodsofcommunicationexistatthesametime，theprotocolswhichsuitfordifferentequipmentshouldbeconvertedInthispaperaprotocolconveaerofpowerlinecartiercommunicationisdesigned，thisconvert

3、ercanfulfilltheconvertamong101protocol，CDTprotocolandModbusprotoc01Accordingtopowerlinecarriernetusesthewayofprincipleandsubordinate，aconverterisneededatboththehostandtheguest，theacquisition，processing，uploadingofRTUdata

4、arefinishedattheguest，andthepolling，datauploadingandordertransferringofthetransferringcenterarefinishedbythehostThedesignconsistsoftwoparts，thefirstpartisthehardwaredesign，thePHILLIPSLPC2387isusedtobethemaincontrollerthe

5、peripheralcircuitmodules，includingwatchdogmodule，photoelectricityseclusionmoduleandRS232voltagelevelconvertmodulearedesignedAttheendofthispart，thesystemchartandPCBaredesignedThesecondpartissoftwaredesign，theprocessofpowe

6、rlinecarrierprotocolconvertisdiscussedindetail，thepollingsystembetweenhostandguestisresearched，thecodingismainlydoneontheguestofprotocolconverterincludeRTUdataprocessandhostrequestresponseKeyword：Powerlinecarder101protoc