80 likes | 177 Views
Power Usage Effectiveness Index- Electrical Systems DATA CENTER. Hareesha K Texas Instruments. E. ш. EXPENSE. ENERGY. ENVIRONMENT. ENVIRONMENT. ENERGY. EXPENSE. EFFICIENCY –MACRO LOOK. ENERGY. EFFICIENCY. EXPENSE. ENVIRONMENT. OPTIMISED EFFICIENT SYSTEMS. LESS EFFICIENT SYSTEMS.
E N D
Power Usage Effectiveness Index- Electrical Systems DATA CENTER Hareesha K Texas Instruments
E ш EXPENSE ENERGY ENVIRONMENT ENVIRONMENT ENERGY EXPENSE EFFICIENCY –MACRO LOOK ENERGY EFFICIENCY EXPENSE ENVIRONMENT OPTIMISED EFFICIENT SYSTEMS LESS EFFICIENT SYSTEMS IT IS OUR RESPONISIBLITY TO CREATE & OPERATE HIGHER EFFICIENT SYSTEMS TO BE IN BUISENSS AS WELL AS TO REDUCE IMPACT ON ENVIRONMENT
DATA CENTER – POWER DISTRIBUTIONCase for need All Power Measured in KW UPS Electrical Power -68% Cooling Power -31% Lighting & Misc -1% Total Power Total Server Power Power Usage Effectiveness (PUE) = 1 PUE Datacenter Infrastructure Efficiency (DCiE) = NEED TO LOOK AT ELECTRICAL SYSTEM AS IT CARRIES 68% OF TOTAL POWER CONSUMED BY DATA CENTER
BUILD PROCESS CYCLE DATA CENTER INFRASTRUCTURE TEAM/FACILITIES TEAM BUSINESS MODEL OUTPUT INPUT PROCESS BUISNESS REQUIREMENT CONSULTANTS EXPERIENCE INTERNAL STANDARDS Monitoring Design concept Selection process Design process Changes are the only constant Requirements, Design concept and Technology is always CHANGING ENERGY = POWER X TIME FUTURE PAST • The system efficiency depends on Technology available at the point of time of project execution. • Total Cost of Owner ship is not completely thought of. • Knowledge of availability of efficient products in the market • Known devil is better than a angle • Increased Components compared to normal Electrical Systems due to CAPACITY, RELIABILITY, AVIABILITY requirements • The replacement cost of equipment is huge • No standards for ground level tweaking for better efficiency. ONLY CONSERVATION IS CONSTANT AND POSITIVE
Xfrmer G 415V WHAT WE LEARNT Procure & Operate Single operating Voltage System Maintaining single operating voltage reduces unnecessary voltage conversions, regulation losses Operate at higher voltage level at Server Input Operate at higher voltage level at Server Input reduces the current requirement, this will reduces the losses. Max Voltage (90-260VAC) Nominal Voltage (100-240VAC) (Source: Web site) TYPICAL ELELCTRICAL SYSTEM Concentrate on the component which directly impact your Energy Consumption
WHAT WE LEARNT Evaluate your Devices used in Datacenter for Energy consumption Evaluate devices planned to use in Data center for power , cooling, environmental requirements. This will help us to choose between similar capable devices in terms of energy consumption and hence reduce your power consumption. TEST before you USE ( Get best out of customers)
WAY AHEAD Higher Efficiency UPS ENERGY Battery Fuel Gauges PFC Corrected Power Supplies EXPENSE ENVIRONMENT Low power Micro controller Reduced power conversion Cycle Solar Power Inverters Lower Harmonics products LED Lighting LOOK AT ALL, EVEN SMALLER THINGS TO MAKE DIFFERENCE
THANK YOU & QUESTIONS LOOK AT ALL, EVEN SMALLER THINGS TO MAKE DIFFERENCE