资源描述：
《低压电力线载波通信中信号传输特性分析》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、低压电力线载波通信中信号传输特性分析SignaltransmissioncharacteristicsanalysisinlowvoltagepowerlinecarriercommunicationReturntothehomepageproductinformationtechnologytosupportrelatedlinkstodownloadaboutusSinglechipcomputerpowercarrierEDAsoftwareintelligentmachineelectronicDIYmessaget
2、hinSignaltransmissioncharacteristicsanalysisinlowvoltagepowerlinecarriercommunicationGaofengdongAbstract:Alongwiththedevelopmentofthepowersupplymanagementautomation,lowvoltagepowerlinecarriercommunicationtheimportanceandadvantageofthegrowing,therefore,itisnecessary
3、toanalyzethesignaltransmissioncharacteristicsinlowvoltagepowerline.Inthispaper,throughcomparativeanalysisofvariousexperimentaldata,smallpowerinputimpedance,attenuationofthesignal,stronginterference,andhasastrongdegeneration,difficulttocomeupwithaprecisemathematical
4、model.However,theapplicationofthesuitabletechnologycanstillmakethecarriercommunicationoflow-voltagepowerlinesmeettherequirementofpracticalapplication.Keywords:lowvoltagepowerlines;Carriercommunication;Impedance;Attenuation;interferenceMiddleimageclassificationnumbe
5、r:TM73SIGNALTRANSMISSIONCHARACTERISTICANALYSISINLOWVOLTAGEPOWERLINECARRIERCOMMUNICATIONGaoFeng,DongYabo(ZhejiangUniversity,Hangzhou310027,China)Abstract:WiththedevelopmentofpowerdistributionmanagementAutomation,theimportanceandbenefitofthelowvoltagepowerlineCarrier
6、communicationhasbeenmoreandmoreconvincedNecessarytoanalyzethesignaltransmissioncharacteristicsinlowVoltagepowerline.ThroughcomparingandanalyzingsomeExperimentaldata,thispaperputsforwardthatpowerlinehasveryLowinputimpedance,anditattenuatesandjamsthesignalgreatly.Bec
7、auseallthesecharacteristicsaretime-variable,it'sveryhardToestablishaprecisemathematicalmodelTechnologies,lowvoltagepowerlinecarriercommunicationsystemCanmeettherequirementofapplication.Keywords:lowvoltagepowerline;Carriercommunication;Impedance;Attenuation;noise0th
8、eintroductionWiththedevelopmentoftheautomationofpowersupplymanagement,theremotecentralizedmeterreadingsystemhasbecomemoreandmorewidelyusedintheap
