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Silcon客戶(hù)工程師培訓(xùn)Silcon客戶(hù)工程師培訓(xùn)1DP300ESeries
Theproductfamilyoffers...FROM…10to480kVAinoneunitDP300ESeries
Theproductfam2ProductOfferingAPCSILCONSERIES10-480kW380/400/415V-50/60HzAPCSilcon10kWSeries 600mmforexternalbatt 600mmfor1xBPI 800mmfor2xBPI 1000mmfor3xBPI 600mmw/1xBPI 800mmw/2xBPI 1000mmw/3xBPIAPCSilcon20kWSeries 600mmforexternalbatt 600mmfor1xBPI 800mmfor2xBPI 1000mmfor3xBPI 600mmw/1xBPI 800mmw/2xBPI 1000mmw/3xBPIAPCSilcon40kWSeries 800mmforexternalbatt 1000mmw/2xBPI 1000mmfor2xBPIBPI=BatteryPackI(64batteriesx12V/7Ah)APCSilcon60kWSeries 800mmforexternalbattAPCSilcon80kWSeries 800mmforexternalbattAPCSilcon120kWSeries 1125mmforexternalbattAPCSilcon160kWSeries 1125mmforexternalbattAPCSilcon240kWSeries 1600mmforexternalbattAPCSilcon320kWSeries 1600mmforexternalbattAPCSilcon480kWSeries 1900mmforexternalbattProductOfferingAPCSILCONSER3SKUTranslationGuideSL->APCSilconSeriesSBB->BatteryBreakerBox(notavailableyet!)SBP->ServiceBypassPanelSLB->BatteryCabinets(notavailableyet!)SLBATT->BatteryOpenRack(notavailableyet!)SLT->Transformers(notavailableyet!)SKUTranslationGuideSL->APC4Example:SL10KHB0-SL40KHB2SL showsthatitisanAPCSilconUPS10 showsthesizeK showsthatthesizeisinkilowattH is400VB0 meansnointernalbatteries, batterydrawersandcablesfor1xstringB2 meanswithinternalbatteries,2xBPIAPCSilconSeriesSKU#ConfigurationAPCSilconSeriesSKU#Configu5SKUTranslationGuideSL10KHB2APCSILCONSERIES10k=>10,000VAe.g.kforkiloandmformegaH=>380/400/415V2=>NumberofbatterystringsincludedB=>Preparedforbatteries,batterydrawersandcablesincludedSKUTranslationGuideSL10KHB2A6SL20KGB0APCSILCONSERIES20k=>20,000VAe.g.kforkiloandmformegaG=>480VB=>Preparedforbatteries,batterydrawersandcablesincluded0=>NobatterystringsincludedSKUTranslationGuideSL20KGB0APCSILCONSERIES20k=7SKUTranslationGuideSL60KFAPCSILCONSERIES60k=>60,000VAe.g.kforkiloandmformegaF=>200/208/220VSKUTranslationGuideSL60KFAPC8APCServiceBypassPanelSKU#ConfigurationExample:SBP20KHC3M1-SBP40KHR2M1SBP showsthatitisanAPCServiceBypassPanel40 showsthesizeK showsthatthesizeisinkilowattH is400VR2 meansfortwomodulesinN+1(redundancy)C3 meansforthreemodulesinN(fullpower)M1 meansonemainfeedstheunitAPCServiceBypassPanelSKU#9SBP60KHC3M1ServiceBypassPanel60kVA/kW400V3parallelunitsC:CapacityR:RedundancySingleMainsSKUTranslationGuideSBP60KHC3M1Serv10Feed-backloopforbatterychargingandinputcurrentregulation.ControlsthepulsewidthmodulationfortheDeltainverter.Feedbackloopforoutputvoltageregulation.Controlstheinverterpulsewidthmodulation.DeltaConversion
On-lineUPScontrolloopsUPS-technologiesDelta-inverterLoadInputPowerMaininverterVbatterysenseVoutsenseUPSsystemsBatteryFeed-backloopforFeedbackl11Feed-backloopforbatterychargingandinputcurrentregulation.ControlsthepulsewidthmodulationfortheDeltainverter.Feedbackloopforoutputvoltageregulation.Controlstheinverterpulsewidthmodulation.DeltaConversion
On-lineUPScontrolloopsUPS-technologiesDelta-inverterLoadInputPowerMaininverterVbatterysenseVoutsenseUPSsystemsBatteryFeed-backloopforFeedbackl12DeltaConversion
On-lineUPScontrolloopsUPS-technologiesUPSsystemsTheDeltaConverterisavariablecurrentsource.Itcontrolstheinputpower(watt)byregulatingtheDCbusvoltage.TheMainConverterisafixedvoltagesource.Itregulatesthevoltagetotheload.TheDeltaConverteralsocontrolstheinputpowerfactortounity(~1.0pf)bycontrollingtheinputcurrentphaseangletomatchtheinputvoltagephaseangle.By-passstaticswitchMainStaticSwitchMainInverterBack-feedContactorBatteryDeltaInverterDeltaTransformerLoadDeltaConversion
On-lineUPSc13SilconDP300EPrincipleDiagramMaincomponentsMainInverterLoadDeltaInverterDeltaTransformerSilconDP300EPrincipleDiagra14DeltaConversion
On-lineUPScontrolloopsUPS-technologiesUPSsystemsAstheinputisalwayspower-factor-corrected,power(watts)flowingthroughthe"PowerBalancePoint"canbeexpressedas:Power(P)=Voltage(V)xCurrent(I)where:Power(P)=PowerinwattsVoltage(V)=ThemaininvertervoltageatpowerbalancepointCurrent(I)=CurrentflowingthroughtheprimaryoftheDeltatransformerPowerBalancePointBy-passStaticSwitchMainStaticSwitchMainInverterBackfeedContactorBatteryDeltaInverterDeltaTransformerLoadDeltaConversion
On-lineUPSc15MainInverterBatteryDeltaInverterDeltaTransformerSilconDP300E-powerflow1.Normal,regulatedoperation2.Batteryoperation3BatteryrechargePerformancesRegulatingthedelta,±diff.in/outRegulatingthedelta,±diff.in/outRegulatingDelta,±diff.in/outMainInverterBatteryDeltaInve16Power-FlowAnalysis...
nominalvoltageVoltage100%Current100%Power100%100%100%100%100%100%100%MainInverter(0%)(0%)DeltaInverterDeltaTransformer0%PerformancesPower-FlowAnalysis...
nomina17Power-FlowAnalysis...
-15%voltageVoltage85%Current115%Power100%100%115%115%100%100%100%15%15%15%MainInverterDeltaInverterDeltaTransformerPerformancesPower-FlowAnalysis...
-15%18Power-FlowAnalysis...
+15%voltageVoltage115%Current85%Power100%100%85%85%100%100%100%15%15%15%MainInverterDeltaInverterDeltaTransformerPerformancesPower-FlowAnalysis...
+15%19Power-FlowAnalysis...
batterychargingVoltage100%Current110%Power110%100%110%110%100%100%100%10%0%10%MainInverterDeltaInverterDeltaTransformer0%PerformancesPower-FlowAnalysis...
batte20Power-FlowAnalysis...
-voltage(example)Voltage209,1VCurrent110APower23000W230V110A25300W230V100A23000W20,9VMainInverterDeltaInverterDeltaTransformer2300W2300W2300W=230Vx10A2300W=104,5Vx22A512x384VdcPerformancesPower-FlowAnalysis...
-vol21Power-FlowAnalysis...
+voltage(example)Voltage255,6VCurrent90APower23000W230V90A20700W230V100A23000W25,6VMainInverterDeltaInverterDeltaTransformer2300W=230Vx10A2300W=127,7Vx18A512300W23000W2x384VdcPerformancesPower-FlowAnalysis...
+vol22MainInverter:4-QuadrantPulse-WidthModulatedInverter
Controlsoutputvoltage
Chargesbatteries
SuppliesloadduringbatteryoperationDeltaConversionOn-line
MainInverterMaincomponentsMainInverterDeltaInverterDeltaTransformerMainInverter:DeltaConversion23DeltaConversionOn-line
DeltaInverterDeltainverter:4-QuadrantPulse-WidthModulatedInverterControlsinputcurrent
ControlsbatterychargingMakesupforanydifferencesbetweenin-andoutputvoltageRegulatesinputpowerfactor
MaincomponentsMainInverterDeltaInverterDeltaTransformerDeltaConversionOn-line
Delt24DeltaConversion
On-lineUPScontrolloopsUPS-technologiesDeltainverterLoadInputPowerMaininverterVbatterysenseVoutsenseBatteryFeed-backloopforbatterychargingandinputcurrentregulation.ControlspulsewidthmodulationfortheDeltainverter.Feed-backloopforoutputvoltage
regulation.ControlsthepulsewidthmodulationfortheMainInverter.MaincomponentsDeltaConversion
On-lineUPSc25DeltaConversionOn-line
BasicConfiguration:BasicConfiguration:4Q-PWMInverteriscapableofdistributingenergyineitherforwardorreversedirection,whichmeansthattheinvertercanworkasachargeraswell.IntheUPSweusefly-backdiodestopassenergytothebatteries.VoutIoutHalf-bridge4Q-inverterIoutVout3.Inverter1.Inverter2.Charger4.Charger4QPulse-WidthModulatedInverterMaincomponentsDeltaConversionOn-line
Basic26DeltaConversionOn-line
Forwardmode/InvertermodeForwardmode/InvertermodeCurrentflowingoutofinverter
InverterbuildingsinusoidaloutputvoltageSwitchingofinvertercontrolledbycontrolloop.Controlloopsensesoutputvoltageandcomparesittothereference.AnydifferenceswillmakechangesinthePWMswitchingsignalstomakecorrectionsveryquick.MaincomponentsPositiveperiodsNegativeperiodsDeltaConversionOn-line
Forw27DeltaConversionOn-line
Reversemode/rectifiermodeReversemode/rectifiermodeCurrentflowingintoinverterInverterstillbuildingsinusoidaloutputvoltage
Theswitchingoftheinverteriscontrolledbythesamecontrolloopasinforward/invertermode.
Thecurrentisnowflowingthroughthefly-backdiodestothebatteriesMaincomponentsPositiveperiodsNegativeperiodsDeltaConversionOn-line
Rever28BatteryChargingDeltaConversionOn-line
BatteryChargingMaincomponentsMainInverterDeltaInverterDeltaTransformerInputpower110%Outputpower100%
BatteryPower10%WecannotstoreenergyinapointDuetoKirchofflaw,theenergywillflowtothebattery,astheenergyhastobeinbalance.BatteriesarechargedbypassingenergythroughInverterfly-backdiodesBatteryChargingDeltaConversi29MaincomponentsH-BridgeInverterH-BridgeInverterMoreIGBT’sareused,4intotal,thereforehigherlossesoccur”1,4VxA=kW"SilconDP300EInverter-?HBridgeInverterLessIGBT’sareused,2intotal,thereforelowerlossesoccur"0,7VxA=kW"MaincomponentsH-BridgeInvert30MainInverter
ConstantvoltageregulationOutputvoltageiskepttoareferenceBasically,itisaPI-regulation,wheretheactualvalueiscomparedtoareference.Theresultisgiventothecontroller,whichwilladjustthevoltage.Theconstantvoltagecontrolresultsinalowinternalimpedance.4QPulse-WidthModulatedInverterMainInverterPWMOutputvoltageref.DeltaConversionOn-line
MainInverterMaincomponentsMainInverter4QPulse-Width31DeltaInverter
ConstantCurrentRegulationTheCurrentiskepttoareference
BasicallyitisaPI-regulation,wheretheactualvalueiscomparedtoareference.TheresultisgiventotheController,whichisadjustingtheCurrent.Thereferenceiscalculatedaccordingtothe loadandthechargelevelofthebatteriesTheconstantcurrentregulationresultsina
highinternalimpedance.4QPulse-WidthModulatedInverterDeltaInverterBatteryPWMBatteryvoltageref.Inputcurrentref.DeltaConversionOn-line
DeltaInverterMaincomponentsDeltaInverterDeltaTransformerDeltaInverter4QPulse-Width32Silconups的電路組成
1：ElectronicboardsMainscontrollerpsucommunicationboarddisplayboardparallelboardsystemIntegrationinterfaceboardRFIFilter2:powermoduleTSMmainsinverterdeltainverterSSWdccapacitoraccapacitorandoutputchockSilconups的電路組成
1：Electronic33Mainscontroller4cpucontrolstorelogandconfigPSUOnedcsourceandtwoacsourcesoutput20v12v5v-12von-offswitchresetMainscontroller4cpuPSUOnedc34TSMMainsinverterIGBTinverteranddriverchargethebatterycontroltheoutputvoltbattoperationDeltainverter1:5transformercontrolinputcurrentdriverTSMIGBTinverteranddriverDe35CommunicationboardDisplaycontrol2*232signalportfiberlinkCommunicationboardDisplaycon36SSWIt’sownpowersupplytransferoneformains,oneforbypassSCRCrowbarChargemoduleChargedccapacitorbeforebattconnectionprotectdccapacitorSSWIt’sownpowersupplyCharge37APCUPS電源Silcon客戶(hù)工程師培訓(xùn)課件38APCUPS電源Silcon客戶(hù)工程師培訓(xùn)課件39ParallelboardShareload,synchronousbypassoperationX021-X020oneismasterH1redparstandbyParallelboardShareload,syn40DP310E-DP340EParallelSystem
withServiceBypassPanelMainsSupplySBPDistributionPanelDP310E-DP340ELoadsDP310E-DP340EDP310E-DP340EParallelSyste41ServiceBypassPanel-SBP300EBy-passpanelforefficientinstallationandsafemaintenance
ServiceBy-passpanelSwitchpanelforservicepurpose operationIntelligentcommunicationtoSilconDP300EeliminatesfaultoperationSignallampsindicatecorrectpaneloperationServiceBypassPanel-SBP300EB42SBP連線(xiàn)圖SBP連線(xiàn)圖43FuseBox-MCCBBoxGuardingtheSilconDP300EexternalbatterybankProtectsagainst electricshocksEnhancessafety withcoilingand trippingfacilitiesSafebatteryinstallationFuseBox-MCCBBoxGuardingth44MCCBMCCB45APCUPS電源Silcon客戶(hù)工程師培訓(xùn)課件46PlaytimeSilconDP300EPlayTimePlaytimeSilconDP300EPlayTim47SILCON的安裝SILCON的安裝48UPS系統(tǒng)示意圖電網(wǎng)輸出配電柜負(fù)載維修旁路開(kāi)關(guān)輸入切換配電柜油機(jī)WhatisaUPS?SilconDP300E后備時(shí)間>2小時(shí)UPS系統(tǒng)示意圖電網(wǎng)輸出配電柜負(fù)載維修旁路開(kāi)關(guān)輸入切換配電49MCCBMCCB50PlaceingEasytoserviceairflowatleast0.5mnowatertubenodirectsunlightMCCBSBPenoughspaceforreplacemodulehigh>horizon<1500mPlaceingEasytoservice51Centralsystemandprotectiveearth.Separateneutralandprotectiveearthwires.TN-SNetworkTN-SNetworkTN-SNetworkTN-SNetwork52TN-CNetworkCentralsystemandprotectiveearth.Combinedneutralandprotectiveearthwires.TN-CNetworkTN-CNetworkTN-CNetwork53Relationbetweenlinetolinevoltageandneutraltolinevoltageis3=1.73in3-phasenetworks..Useneutraltolinevoltagetofindthephasecurrentsforagivenload!Example:Totalload15kVA(symmetrical)Linetolinevoltage400VLoadperphase15/3=5kVANeutraltolinevoltage=400/1.73=230VPhasecurrent=5000/230=21.74AStarconnectedloadsL1L2L3N400V230V400VThreephaseLoadsFindthephasecurrent...Relationbetweenlinetoline54connection1:cable5A/mm<10mm2A/mm>95mm3phase5lineneutral2:fan3:phaseorderconnection1:cable55APCUPS電源Silcon客戶(hù)工程師培訓(xùn)課件56APCUPS電源Silcon客戶(hù)工程師培訓(xùn)課件57APCUPS電源Silcon客戶(hù)工程師培訓(xùn)課件58自制SBP連線(xiàn)圖自制SBP連線(xiàn)圖59Voltmightbehereevenifyousureit’snotMetalthingsCooperationwithlocalelectricianDon’tshutdownUserload，SBPVoltmightbehereevenify60ParallelOperation-forexpansionandredundancyorboth.ExpandableParallelOperation-forexpans61SilconDP300EUPS’sinparallelconnection...*SharingtheloadsThemostdirect connectionLessstresson componentsSilconDP300EUPS’sinparalle62并機(jī)幾種運(yùn)行方式1：冗于方式：N+12：并機(jī)方式：LOAD>N+13：ADVANCE4：BYPASS5：BATTERY并機(jī)幾種運(yùn)行方式1：冗于方式：N+163AdvancedpowermanagementDay1Day2Day3Optimizedredundancyoperationbycontrolsystem-onlythesystemsneededtosupplytheloadwillbe“active”.-theloadcanbeswitchedbetweenthesystemsinapreprogrammedsequence.AdvancedpowermanagementDay164BYPASS1：No1OPERATIONBYPASS，TWOTRANSFERATSAMETIME2：No2OPERATIONBACK，TWOBACK。BYPASS1：No1OPERATIONBYPASS，65BATTERYOPERATION1：MAINSFAULT2：ONEMAINSFAULTLOAD>N+1LOAD<N+1BATTERYOPERATION1：MAINSFAULT66DP310E-DP340EParallelSystem
withServiceBypassPanelMainsSupplySBPDP310EDP340EDP310EDP340EQ001aQ001bQ003Q002aQ002bQ004LoadsDistributionPanelDP310E-DP340EParallelSyste67APCUPS電源Silcon客戶(hù)工程師培訓(xùn)課件68公用電池組*連線(xiàn)*可靠性公用電池組69Userinterface15languages
DisplayUnit
KeymeasurementsUtilitypowerBatterystatusOutputpowerCapacitypercentageAlarmsAudiblealarmsfor38different,monitoredfunctionsUPSeventsloggerLast250eventsTime-stampedeventsLogisaccessiblefrom key-padDisplayUnitKeymeasurement70SILCON的開(kāi)機(jī)操作1：閉合UPS的輸入開(kāi)關(guān)2：等候10S3：按C鍵4：按#鍵5：等候1分鐘6：閉合電池開(kāi)關(guān)7：按綠色按鈕UPS顯示UPSTYPE電壓STOPCHARGEDCCAPA：YESSTARTCHARGEDCCAPA：YESDATASTOREDINSERTDCFUSEORCLOSEMCBSYSTEMOFFNORMALOPERATIONSILCON的開(kāi)機(jī)操作UPS顯示71StartingUPSwitchonthemainspowersupplyPressC
onthekeyboardPress
#
onthekeyboardwait1minInsertfuseorcloseMCBPressthegreen?ON“key.SThesystemisnowstartedupandreadyforuse.InsertfuseorcloseMCBStartingUPSwitchonthemain72Silcon的關(guān)機(jī)1：同時(shí)按紅綠色按鈕2：斷開(kāi)電池開(kāi)關(guān)3：斷開(kāi)輸入開(kāi)關(guān)UPS顯示SYSTEMOFFUPS無(wú)顯示Silcon的關(guān)機(jī)1：同時(shí)按紅綠色按鈕UPS顯示SYSTE73ProgrammingParametersParameters:#SwitchintobypassoperationSystemconfiguration:282828Calibrationstack:292929ProgrammingParametersParamete74APCUPS電源Silcon客戶(hù)工程師培訓(xùn)課件75APCUPS電源Silcon客戶(hù)工程師培訓(xùn)課件76并機(jī)板并機(jī)板77APCUPS電源Silcon客戶(hù)工程師培訓(xùn)課件78SILCON的常見(jiàn)報(bào)警JIMTANSILCON的常見(jiàn)報(bào)警JIMTAN79APCUPS電源Silcon客戶(hù)工程師培訓(xùn)課件80APCUPS電源Silcon客戶(hù)工程師培訓(xùn)課件81APCUPS電源Silcon客戶(hù)工程師培訓(xùn)課件82APCUPS電源Silcon客戶(hù)工程師培訓(xùn)課件83APCUPS電源Silcon客戶(hù)工程師培訓(xùn)課件84過(guò)載過(guò)載85停電或相序錯(cuò)停電或相序錯(cuò)86MAINS>10%<15%MAINS>10%<15%87BATTERYBATTERY88通信通信89并機(jī)通信報(bào)警并機(jī)通信報(bào)警90Silcon客戶(hù)工程師培訓(xùn)Silcon客戶(hù)工程師培訓(xùn)91DP300ESeries
Theproductfamilyoffers...FROM…10to480kVAinoneunitDP300ESeries
Theproductfam92ProductOfferingAPCSILCONSERIES10-480kW380/400/415V-50/60HzAPCSilcon10kWSeries 600mmforexternalbatt 600mmfor1xBPI 800mmfor2xBPI 1000mmfor3xBPI 600mmw/1xBPI 800mmw/2xBPI 1000mmw/3xBPIAPCSilcon20kWSeries 600mmforexternalbatt 600mmfor1xBPI 800mmfor2xBPI 1000mmfor3xBPI 600mmw/1xBPI 800mmw/2xBPI 1000mmw/3xBPIAPCSilcon40kWSeries 800mmforexternalbatt 1000mmw/2xBPI 1000mmfor2xBPIBPI=BatteryPackI(64batteriesx12V/7Ah)APCSilcon60kWSeries 800mmforexternalbattAPCSilcon80kWSeries 800mmforexternalbattAPCSilcon120kWSeries 1125mmforexternalbattAPCSilcon160kWSeries 1125mmforexternalbattAPCSilcon240kWSeries 1600mmforexternalbattAPCSilcon320kWSeries 1600mmforexternalbattAPCSilcon480kWSeries 1900mmforexternalbattProductOfferingAPCSILCONSER93SKUTranslationGuideSL->APCSilconSeriesSBB->BatteryBreakerBox(notavailableyet!)SBP->ServiceBypassPanelSLB->BatteryCabinets(notavailableyet!)SLBATT->BatteryOpenRack(notavailableyet!)SLT->Transformers(notavailableyet!)SKUTranslationGuideSL->APC94Example:SL10KHB0-SL40KHB2SL showsthatitisanAPCSilconUPS10 showsthesizeK showsthatthesizeisinkilowattH is400VB0 meansnointernalbatteries, batterydrawersandcablesfor1xstringB2 meanswithinternalbatteries,2xBPIAPCSilconSeriesSKU#ConfigurationAPCSilconSeriesSKU#Configu95SKUTranslationGuideSL10KHB2APCSILCONSERIES10k=>10,000VAe.g.kforkiloandmformegaH=>380/400/415V2=>NumberofbatterystringsincludedB=>Preparedforbatteries,batterydrawersandcablesincludedSKUTranslationGuideSL10KHB2A96SL20KGB0APCSILCONSERIES20k=>20,000VAe.g.kforkiloandmformegaG=>480VB=>Preparedforbatteries,batterydrawersandcablesincluded0=>NobatterystringsincludedSKUTranslationGuideSL20KGB0APCSILCONSERIES20k=97SKUTranslationGuideSL60KFAPCSILCONSERIES60k=>60,000VAe.g.kforkiloandmformegaF=>200/208/220VSKUTranslationGuideSL60KFAPC98APCServiceBypassPanelSKU#ConfigurationExample:SBP20KHC3M1-SBP40KHR2M1SBP showsthatitisanAPCServiceBypassPanel40 showsthesizeK showsthatthesizeisinkilowattH is400VR2 meansfortwomodulesinN+1(redundancy)C3 meansforthreemodulesinN(fullpower)M1 meansonemainfeedstheunitAPCServiceBypassPanelSKU#99SBP60KHC3M1ServiceBypassPanel60kVA/kW400V3parallelunitsC:CapacityR:RedundancySingleMainsSKUTranslationGuideSBP60KHC3M1Serv100Feed-backloopforbatterychargingandinputcurrentregulation.ControlsthepulsewidthmodulationfortheDeltainverter.Feedbackloopforoutputvoltageregulation.Controlstheinverterpulsewidthmodulation.DeltaConversion
On-lineUPScontrolloopsUPS-technologiesDelta-inverterLoadInputPowerMaininverterVbatterysenseVoutsenseUPSsystemsBatteryFeed-backloopforFeedbackl101Feed-backloopforbatterychargingandinputcurrentregulation.ControlsthepulsewidthmodulationfortheDeltainverter.Feedbackloopforoutputvoltageregulation.Controlstheinverterpulsewidthmodulation.DeltaConversion
On-lineUPScontrolloopsUPS-technologiesDelta-inverterLoadInputPowerMaininverterVbatterysenseVoutsenseUPSsystemsBatteryFeed-backloopforFeedbackl102DeltaConversion
On-lineUPScontrolloopsUPS-technologiesUPSsystemsTheDeltaConverterisavariablecurrentsource.Itcontrolstheinputpower(watt)byregulatingtheDCbusvoltage.TheMainConverterisafixedvoltagesource.Itregulatesthevoltagetotheload.TheDeltaConverteralsocontrolstheinputpowerfactortounity(~1.0pf)bycontrollingtheinputcurrentphaseangletomatchtheinputvoltagephaseangle.By-passstaticswitchMainStaticSwitchMainInverterBack-feedContactorBatteryDeltaInverterDeltaTransformerLoadDeltaConversion
On-lineUPSc103SilconDP300EPrincipleDiagramMaincomponentsMainInverterLoadDeltaInverterDeltaTransformerSilconDP300EPrincipleDiagra104DeltaConversion
On-lineUPScontrolloopsUPS-technologiesUPSsystemsAstheinputisalwayspower-factor-corrected,power(watts)flowingthroughthe"PowerBalancePoint"canbeexpressedas:Power(P)=Voltage(V)xCurrent(I)where:Power(P)=PowerinwattsVoltage(V)=ThemaininvertervoltageatpowerbalancepointCurrent(I)=CurrentflowingthroughtheprimaryoftheDeltatransformerPowerBalancePointBy-passStaticSwitchMainStaticSwitchMainInverterBackfeedContactorBatteryDeltaInverterDeltaTransformerLoadDeltaConversion
On-lineUPSc105MainInverterBatteryDeltaInverterDeltaTransformerSilconDP300E-powerflow1.Normal,regulatedoperation2.Batteryoperation3BatteryrechargePerformancesRegulatingthedelta,±diff.in/outRegulatingthedelta,±diff.in/outRegulatingDelta,±diff.in/outMainInverterBatteryDeltaInve106Power-FlowAnalysis...
nominalvoltageVoltage100%Current100%Power100%100%100%100%100%100%100%MainInverter(0%)(0%)DeltaInverterDeltaTransformer0%PerformancesPower-FlowAnalysis...
nomina107Power-FlowAnalysis...
-15%voltageVoltage85%Current115%Power100%100%115%115%100%100%100%15%15%15%MainInverterDeltaInverterDeltaTransformerPerformancesPower-FlowAnalysis...
-15%108Power-FlowAnalysis...
+15%voltageVoltage115%Current85%Power100%100%85%85%100%100%100%15%15%15%MainInverterDeltaInverterDeltaTransformerPerformancesPower-FlowAnalysis...
+15%109Power-FlowAnalysis...
batterychargingVoltage100%Current110%Power110%100%110%110%100%100%100%10%0%10%MainInverterDeltaInverterDeltaTransformer0%PerformancesPower-FlowAnalysis...
batte110Power-FlowAnalysis...
-voltage(example)Voltage209,1VCurrent110APower23000W230V110A25300W230V100A23000W20,9VMainInverterDeltaInverterDeltaTransformer2300W2300W2300W=230Vx10A2300W=104,5Vx22A512x384VdcPerformancesPower-FlowAnalysis...
-vol111Power-FlowAnalysis...
+voltage(example)Voltage255,6VCurrent90APower23000W230V90A20700W230V100A23000W25,6VMainInverterDeltaInverterDeltaTransformer2300W=230Vx10A2300W=127,7Vx18A512300W23000W2x384VdcPerformancesPower-FlowAnalysis...
+vol112MainInverter:4-QuadrantPulse-WidthModulatedInverter
Controlsoutputvoltage
Chargesbatteries
SuppliesloadduringbatteryoperationDeltaConversionOn-line
MainInverterMaincomponentsMainInverterDeltaInverterDeltaTransformerMainInverter:DeltaConversion113DeltaConversionOn-line
DeltaInverterDeltainverter:4-QuadrantPulse-WidthModulatedInverterControlsinputcurrent
ControlsbatterychargingMakesupforanydifferencesbetweenin-andoutputvoltageRegulatesinputpowerfactor
MaincomponentsMainInverterDeltaInverterDeltaTransformerDeltaConversionOn-line
Delt114DeltaConversion
On-lineUPScontrolloopsUPS-technologiesDeltainverterLoadInputPowerMaininverterVbatterysenseVoutsenseBatteryFeed-backloopforbatterychargingandinputcurrentregulation.ControlspulsewidthmodulationfortheDeltainverter.Feed-backloopforoutputvoltage
regulation.ControlsthepulsewidthmodulationfortheMainInverter.MaincomponentsDeltaConversion
On-lineUPSc115DeltaConversionOn-line
BasicConfiguration:BasicConfiguration:4Q-PWMInverteriscapableofdistributingenergyineitherforwardorreversedirection,whichmeansthattheinvertercanworkasachargeraswell.IntheUPSweusefly-backdiodestopassenergytothebatteries.VoutIoutHalf-bridge4Q-inverterIoutVout3.Inverter1.Inverter2.Charger4.Charger4QPulse-WidthModulatedInverterMaincomponentsDeltaConversionOn-line
Basic116DeltaConversionOn-line
Forwardmode/InvertermodeForwardmode/InvertermodeCurrentflowingoutofinverter
InverterbuildingsinusoidaloutputvoltageSwitchingofinvertercontrolledbycontrolloop.Controlloopsensesoutputvoltageandcomparesittothereference.AnydifferenceswillmakechangesinthePWMswitchingsignalstomakecorrectionsveryquick.MaincomponentsPositiveperiodsNegativeperiodsDeltaConversionOn-line
Forw117DeltaConversionOn-line
Reversemode/rectifiermodeReversemode/rectifiermodeCurrentflowingintoinverterInverterstillbuildingsinusoidaloutputvoltage
Theswitchingoftheinverteriscontrolledbythesamecontrolloopasinforward/invertermode.
Thecurrentisnowflowingthroughthefly-backdiodestothebatteriesMaincomponentsPositiveperiodsNegativeperiodsDeltaConversionOn-line
Rever118BatteryChargingDeltaConversionOn-line
BatteryChargingMaincomponentsMainInverterDeltaInverterDeltaTransformerInputpower110%Outputpower100%
BatteryPower10%WecannotstoreenergyinapointDuetoKirchofflaw,theenergywillflowtothebattery,astheenergyhastobeinbalance.BatteriesarechargedbypassingenergythroughInverterfly-backdiodesBatteryChargingDeltaConversi119MaincomponentsH-BridgeInverterH-BridgeInverterMoreIGBT’sareused,4intotal,thereforehigherlossesoccur”1,4VxA=kW"SilconDP300EInverter-?HBridgeInverterLessIGBT’sareused,2intotal,thereforelowerlossesoccur"0,7VxA=kW"MaincomponentsH-BridgeInver
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