Saving Energy in LBNL's Data Centers - Facilities Information ...

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Best ScenarioIsolate Cold and Hot95-105º vs.95-100º60-70º70-75º70-80º vs.45-55ºFederal Energy Management Programfemp.energy.gov
Air Management Assessment Effort:• Performed CFD• Deployed wireless monitoring system• Identified opportunities for improvement– Enforce hot aisle/cold aisle arrangement– Use blanking panels– Improve airflow and under floor pressure by tuning floor tiles– Reduce mixing and short circuits– Convert overhead plenum to hot-air return– Extend CRAC intakes into overhead– Add air curtains to improve isolationFederal Energy Management Programfemp.energy.gov
Page 1 and 2: Federal Energy Management ProgramSa
Page 3 and 4: High Tech Buildings are Energy Hogs
Page 5 and 6: MegaWattsLBNL Super Computer System
Page 7 and 8: PUE of DOE Data CentersSmaller kW L
Page 9 and 10: Best practices based on benchmark r
Page 11 and 12: Use IT to Save Energy in IT:• Mos
Page 13 and 14: Visualization getting much betterFe
Page 15: Air Management:• Typically, much
Page 19 and 20: Results: Tune Floor Tilesunder-floo
Page 21 and 22: Adding Air Curtains for Hot/Cold Is
Page 23 and 24: Use Free Cooling:• Water-side Eco
Page 25 and 26: Improve Humidity Control:• Elimin
Page 27 and 28: % EfficiencyImproving the Power Cha
Page 29 and 30: Measured UPS EfficiencyRedundantOpe
Page 31: Contact Information:Dale Sartor, P.

Saving Energy in LBNL's Data Centers - Facilities Information ...

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