20956835201519013102526000LCUTV675ADOI10.15913/j.cnki.kjycx.2015.19.131LCU1QuantumPLCLCU1PremiumPLC1PLC1PLC1PLCLCUPLCLCULCUPLCWDC31PLCWEBACCESS4.5PLCLCUPLCTDPLC15LCULCU140CPU65150CPU15LCULCUTSX573623ACPUWEBACCESS4.51122LCULCU216140DDI84100116140DDO843001TSXETG10038140ACI030001.J.201002.2.J.201106.PowerDistributionNetworkandtheImprovementoftheReliabilityofPowerDistributionNetworkAbstract:Thereliabilityofpowerdistributionnetworkisdirectlyrelatedtothereputationofpowerenterprises,italsoaffectsthedevelopmentofoureconomyandthepeople'slivelihood.Byanalyzingtheshortcomingsofthecurrentpowerdistributionnetwork,thispapersummarizesthekeypointsofimprovingthereliabilityofpowerdistributionnetwork,andprovidesthecorrespondingtechnicalbasisforimprovingthereliabilityofpowerdistributionnetwork.Keywords:powerdistributionnetwork;reliability;powerdistributionautomation;powerequipmentTSXETG100LCUTSXETG100WDC31LCULCU2TSXETG100TSXETG100MODBUSMODBUSTCPS485PLCPLCHMIHAPP00HPentiumDuo2.6G4G250G2WEBACCESS7.0/LCU//PLC3///500msHzflag1/0.31Hzflag10Hzflag0PLC11PLCHz_flagtestWorkZm_kzdy_hzHzZm_gzm_ssZm_sgm_xx%m1517%m1518%m1519%m152245XPLCKzfs010.0PLCKzfs1.J.201402.2.J.200902.DiscussionontheTechnologyofAutomaticReconstructionofPumpStationAbstract:Thispapermainlydiscussestheconstructionofpumpstationautomationreconstruction,thetopologyoftheoriginalsystemandtheexistingproblemsarediscussedindetail,andputforwardthepumpingstationautomationreformtechnicalmeasures,inordertoprovidereferenceandreferencefortherelevantaspects.Keywords:pumpingstation;automationreconstruction;waterconservancyfacilities;LCU