基于PLC船舶電站智能主開關(guān)的設(shè)計.pdf

1、武漢理工大學(xué)碩士學(xué)位論文基于PLC船舶電站智能主開關(guān)的設(shè)計姓名：林欣欣申請學(xué)位級別：碩士專業(yè)：輪機工程指導(dǎo)教師：馬南琦201105武漢理工大學(xué)碩士學(xué)位論文AbstractThispaperintroducesthemainswitchallkindsofintelligentelectricalshippingprotectionfunctionsofintelligentswitchsystem，designthecorecontro

2、lpartincludeshardwaredesignandsoftwaredesignTheaimistorealizeintelligentswitchintelligentprotectionremotecontrol，maincontentisintelligentswitchhardwareandsoftwaredesignandandPCcommunicationsElectricalshippingintelligentm

3、ainbreakerisSiemenss7—300PLCasthecore，300seriesofrealtimemonitoringofshippowersystem，itCanautomaticjudgmentshipinthe鰣doverload，shortcircuitundervoltage，inversepowerofcommonfailures，andmanmachineinterfacethroughreal—timed

4、isplaythecurrentnetworkparametersorcorrespondingfaultinformationrealizationandPCcommunicationsfunctionthatallowsremotemonitoringpossibleHardwaredesignUSESastandardisedmoduledesignmethod，mainlyincludingsignalinputcircuit，

5、PLCsystem，liquidcrystaldisplaycircuit，switchcontrolcircuit，communicationcircuitIntheprocessofbuildingsoftwareusingmodulardesignmethod，eachmodulerelativelyindependent，completespecificfunctionsMainlyincludescommunicationli

6、keprogramin，LCDdisplaysubroutines，EthernetcommunicationprocedureandthemainprogramInordertoguaranteethesystemreliabilityrespectivelyfromthehardwaredesignandsoftwaredesigntwoadoptedaseriesofanti—interferencemeasuresKeyword