Solar v2
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Transcript of Solar v2
The Business Case forSolar Power
Manit Parikh
The Business Case forSolar Power
Manit Parikh
World’s Highest Performance, Lowest Cost, & Most Versatile
Solar Power Platform
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Energy Generation and the Terawatt (TW) Challenge
Humanity uses 12 TW of power today– 1 TW = 1,000 GW (Gigawatts)
World will need 15 TW by 2012Only 5 known sources of energy are available on a TW scale*
– Fossil fuels: Coal, oil, gas– Nuclear fuels– Solar
» Only inherently distributed solution» No fuel cost
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Regional PV-Generation per installed kWp
Worldwide PV Market by Region
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Projected $/watt trends
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Source: Credit Suisse company compiled data
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Polysilicon
Wafer Solar Cell Solar Panel SystemIngotPolysilicon
Value Chain Cost Distribution
20%30%
50%
2009 India Solar System Cost Allocation by Category
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Advantages of thin film PV
• Efficient and high performing materials– Direct bandgap semiconductors– Better energy output – kWh/KW – CIGS record at 19%+ conversion efficiency
• Significantly reduced costs– Less material usage
» Not affected by silicon supply shortages– Potential for improving costs throughout value chain
• Better aesthetics• Roadmap of glass-to-glass and flexible substrate
Solar TodayNYDOCS1 - #771442v40 /20
Google HQ - Solar Project
Solar farm in Amstein, Germany
Utility Scale Commercial Systems
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Solar Tomorrow: Building Integrated Photovoltaics
Power Buildings will become multi-$T market– BIPV is the fastest growing sector of PV– Building Integration leverages available surface area, installation costs, and proximity to
loads
Revolutionary products through efficient, durable thin-film solar cells embedded into traditional building materials
– Current products unsuitable and not cost effective
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BIPV Applications• Roofing
– Most common BIPV application today
• Sunshades– Energy conservation and reduced building operating
costs
– Cooling load mitigation and glare control
– Easiest retrofit for PV
• Overhead glazing (canopies, skylights, atriums)• Curtain wall / Facades
Broad Challenge for CollaborationNYDOCS1 - #771442v40 /23