LVDC Powering the Future Data Center_ A Call to Action on Standardization and Native Designs.pdf

1、LVDC-Powering the Future Data Center:A Call to Action on Standardization and Native DesignsJason Adrian ML&Data Center Architecture,GoogleKrishnanjan Gubba Ravikumar Engineering Director,GoogleTRACK NAMEAI OPEN DATA CENTERData Center Evolution:The AI EraTraditional Era Design and evolution was matur

2、e and consistent Efforts focused on optimization and efficiency(12V-48V distribution)Compute and Storage roadmaps were predictable Rack Power:10-50kWThe AI EraA massive paradigm shift.Rack powers soared to 100-150kW Future systems trending to 300-600kW Demand for hyper-density infrastructurePower-Fr

3、ont and Center Power conversion and distribution from chip to grid needs a revolution 10-30 x increase in rack power Buildings go from 10s to 100s of MW Transition to Low Voltage Direct Current(LVDC)has already begunMt Diablo Sidecar supports high-power xPU racksThe opportunity is now for LVDC nativ

4、e data centersLVDC LVDC JourneyxPUPower ConversionBattery BackupMV AC-LV AC TransformerAC BuswayxPUPower ConversionBattery BackupTodayStandard AC Distribution*Example of a non-UPS hyperscale deploymentLVDC JourneyxPUPower ConversionBattery BackupMV AC-LV AC TransformerAC BuswayxPUPower ConversionBat

5、tery BackupMV AC-LV AC TransformerAC BuswayxPUPower ConversionBattery BackupTodayStandard AC DistributionLVDC SidecarHybrid TransitionEvolution Toward LVDC Native Power ArchitectureLVDC JourneyxPUPower ConversionBattery BackupMV AC-LV AC TransformerAC BuswayxPUPower ConversionBattery BackupMV AC-LV

6、AC TransformerAC BuswayxPUPower ConversionBattery BackupMV AC-LVDC SST/TRUDC BuswayxPUxPUEnergy Storage SystemTodayStandard AC DistributionLVDC SidecarHybrid TransitionLVDC NativeOptimized SST/TRUEvolution Toward LVDC Native Power ArchitectureSidecar complexity-Native Simplicity1)100s of power suppl