从交流电到直流电：高密度、人工智能就绪型数据中心的未来.pdf

1、Razvan PanatiFrom AC to DC:The Future of High-Density,AI-Ready Data CentersOn-site Power Generation for Data CentersStep-LoadModule(Supercap)Fuel Cell Server Architecture(Modules to Servers)DC Power Modules12345DC ENERGY SERVER12345IDCAC13 SL SS13SLSSSystemSafetyAC ENERGY SERVER65kW65kW65kW65kW65kW6

2、5kW200kWMin.325kWMax.845kW+/-400VOr 800V400Vac480Vac50/60HzNatural GasDC POWERFuel Cell Stamp Architecture(Server to Stamp)SWGR DC-ECM5000A,1000V,DC 2W+GNEMA 3R600AT*/4P800AF5000AT*/4P5000AFSOFC DC SERVERS0.3MW.3.4MWSUPERCAPACITORS+/-400Vdc(800Vdc)SOFCDC STAMPSOFCDCOUTPUT 1DC Server 1DC Server 2DC S

3、erver nOUTPUT 2OUTPUT 2OUTPUT 1020Role of Supercapacitors in the Fuel Cell Architecture400VdcBloom DC Energy Stamp3MWBloom SupercapModules2MWBloomInverterPower(kW)timeFuel CellSupercapacitorpower24s74sDischarge energyCharge energyLoad2MW1MW2MW3MWAuxiliaries/AC Loads/AC DatacenterDC DatacenterPower(k

4、W)timeFuel CellSupercapacitorpowerLoad1MW2MW3MWSOC(%)SOC(%)timeSupercapacitorSOC025%50%75%100%Islanded Microgrids with 9s Dialed to Address Data Center Power NeedsGrid Level Availability99.999%Availability99.99%Availability3.25MW 10 DC Energy Servers+2 DC Energy Servers+1 DC Energy Server12345123451

5、2345123451234512345I12345123451234512345Load12345SuperCap123451234512345123451234512345I12345123451234512345Load12345SuperCap6123456123451234512345123451234512345I12345123451234512345LoadSuperCapTraditional Power GenerationNatural GasCombustion TransmissionTransformerDistributionTransformerData Cent

6、erMotionTurbineElectricityGeneratorSolid Oxide Fuel CellsNatural GasElectrochemistryData CenterElectricity(AC or DC)TransformerACNOx,SOx,CO2PM10,PM2.5NoiseCO2,H2OArchitecture OverviewAC-vs.DC-Powered DatacentersPowerGenerationTransmission&DistributionPrimaryTransformerSwitchgearAC/DCDC/ACSecondaryTr