基于電力線載波通信的船用蓄電池監(jiān)測系統(tǒng).pdf

1、大連理工大學(xué)碩士學(xué)位論文基于電力線載波通信的船用蓄電池監(jiān)測系統(tǒng)姓名：羅永勝申請學(xué)位級別：碩士專業(yè)：測試計量技術(shù)及儀器指導(dǎo)教師：唐禎安20051201羅永勝：基于電力線載波通信的船用蓄電池監(jiān)測系統(tǒng)ASupervisorySystemofShipStorageBatteriesBasedonPowerLineCarrierCommunicationAbstrao％Thelead—acidstoragebatterygroupisthedri

2、vepowersupplyorcontingencypowersupplyformanyships，Itisalsothecontingencypowersupplyfortraincommandmanagement，postcommunicationbankandetcSotheperformanceofthestoragebatterygroupisdirectlyrelatedtothenormalrunningofship，tr

3、ain，postcommunication，bankandetcItisnecessarytomeasurebatteries’parametersaccuratelyandfrequentlyinordertoenhancetheirlives，lUllthemreliablyandensurethebatteriesintheoptimalworkingstatesInthepast，thetestingofthestorageba

4、tteries’parameterswascompletedartificially。HoweverthismethodhasmanydisadvantagesIt’sslowtotestbatteriesartificially，themeasulementprecisionislow，andthesurroundingsofstoragebatterycabinareveryharmfultopeople’shealthSoit’s

5、veryimportanttodesignadevicewhiehcantestbatteriesautomaticallyAccordingtotheproblemwhichisencounteredinthetestingofleadacidstoragebattery，asupervisorysystemoflead—acidstoragebatterybasedonpowerlinecommunicationisdesigned

6、anddevelopedinthisthesisThesystemadoptsdistributedstructureApplyingtheDPSK∞iffelentialPhaseShif【Keying)technologywiththeabilityofantijamming，itnsestheDCpowerlineexistinginbatterycabin船thecommunicationmediumbetweenthemast

7、erandtheslavecomputersEachslavercompeerhasaMSP430F135MCUascole，aPt100asthetemperaturesensor，adensitysensor，aliquids、jlritchandcorrespondingsignalprocessingcircuitTheycarldetecttheworkingstatesofallthestoragebatteriesinac

8、abinThemastercomputer12sesaMSP430F149MCUascoretosetthealarmparameters，patrolorinquireslavercomputersItalsohasfunctionssuchaskeyinput，displaystorageanduploadingtoPCcomputerDemarcatingthecorrespondingsensors，themeasurement

9、precisionmeetstheneedofleadacidstoragebatteriestestingatpresentTryingtoruntheDCpowerlinecarriercommunication，themastercomputercanpatrolorinquireslavercomputersineachstoragebattery’stestingboxreliablyThissystemalsocanbeap