Daugherty in Charge

Saturday, September 3, 2011

Serre Persano Photovoltaic Plant Back in Operation

The plant, dating back to 1993 and for a long time the largest solar power plant in Europe, has been fully renovated and its capacity doubled. Rome. �The 6.6 MW Serre Persano (Salerno) power plant has been connected to the Italian power grid. The plant, built in 1993, was the Enel Group?s first photovoltaic power [...]

Source: http://www.solarthermalmagazine.com/2011/09/01/serre-persano-photovoltaic-plant-back-in-operation/

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HGTV Software for Landscaping and Home, Nova Development

HGTV branded landscaping software is created by software developer Nova Development, one of the largest publishers of consumer and small-business oriented software in the US. These pieces of software have a large toolset with the ability to create not just landscapes, but kitchens, bathrooms, decks, and more. The Home and Landscape Platinum Suite has one [...]

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Source: http://yardsurfer.com/hgtv-software-for-landscaping-and-home/

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Clean Energy Investments Yield Large Returns

Vice President Biden Announces New Private Sector Backing for Five Pioneering Energy Companies WASHINGTON, D.C. ? Speaking at the National Clean Energy Summit 4.0 tyesterday in Las Vegas, Nevada, Vice President Joe Biden announced another promising milestone for the Department of Energy?s Advanced Research Projects Agency-Energy (ARPA-E): five innovative companies that received seed funding from [...]

Source: http://www.solarthermalmagazine.com/2011/08/31/clean-energy-investments-yield-large-returns/

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Fukushima Updates

Following the natural disaster that hit Japan on March 11, I periodically provided updates at the Energy Collective, on how things we’re progressing, or not progressing, as TEPCO and the government of Japan worked to manage the nuclear crisis at the Fukushima Dai-ichi Nuclear facility. Finding myself stretched for time with other projects, I suspended [...]

Source: http://solarhomereview.com/2011/07/18/fukushima-updates/

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Friday, September 2, 2011

Engine 3F Efficiency Analysis part 3

Let me summarize what has been covered and what remains in this efficiency analysis: Component Power percentage of total power Efficiency analysis Heat lost directly to the environment 40.3w 58.4% Part 1 Thermal shorting: heat conduction directly from the hot end to the cold end 5.9w 8.6% Part 2 Gross engine power: includes net shaft [...]

Source: http://www.solarheatengines.com/2010/07/07/engine-3f-efficiency-analysis-part-3/

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Concrete trucks

Source: http://ivanpahsolar.com/concrete-truck

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Engine 3F Efficiency Analysis part 4

Rev 1: See details at bottom. Let me summarize what has been covered and what remains in this efficiency analysis: Component Power percentage of total power Efficiency analysis Heat lost directly to the environment 40.3w 58.4% Part 1 Thermal shorting: heat conduction directly from the hot end to the cold end 5.9w 8.6% Part 2 [...]

Source: http://www.solarheatengines.com/2010/07/21/engine-3f-efficiency-analysis-part-4/

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