ASPES Engineering AG – Graphic comparisons of power, rotor speed, and energy. Bibliography includes English and German titles. |
Beacon Power – Makes 2 and 6 kilowatt-hour flywheel (kinetic-electric) energy storage units. |
FAQ: Kinetic Energy Storage – ASPES Engineering AG site with technical information and theory on flywheels and design. Photos of failures. |
Flywheel energy storage – Wikipedia – article includes equation for kinetic energy |
Flywheel Energy Systems, Inc. – Private corporation to "bring flywheel technology to the marketplace" Rotors, testing, and systems. |
Flywheel Theory – Basics of flywheel energy storage, with links to many other sites. |
Flywheels – Technical paper and information on exotic bearings for flywheels. |
Flywheels channel at Power Design 365 – articles, product information and vendors |
Motor Generator – Brushless DC Motor – on motor types for high speed flywheel energy storage. |
PowerCorp – Markets PowerStore flywheel system. |
Regenerative Power and Motion: A Low-Loss Flywheel Battery – technology and applications of stationary model. |
RPM’s Flywheel Battery – Flywheel battery described as having near-zero storage (idling) loss, unlimited service life with no maintenance, ultra-high power conversion efficiency. |
Tribology Systems, Inc. – Solid-lubricated bearing technology. Operational speeds can range up to 500,000 RPM, with temperatures up to 1000 F. Links to flywheel battery information. |
Pentadyne Selected as “Most Promising Company” – at Energy Venture Fair V. Flywheel maker lauded. (November 22, 2004) |
Liebert FS Advanced Flywheel Energy Storage System – Emerson Network Power announcement of new product. (October 13, 2004) |
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Compressed Air as a Energy Storage Option
Compressed air energy storage uses pressurized air as the energy storage medium. An electric motor-driven compressor is used to pressurize the storage reservoir using off-peak energy and air is released from the reservoir through a turbine during on-peak hours to produce energy. The turbine is essentially a modified turbine that can also be fired with natural gas or distillate fuel. Ideal locations for large compressed air energy storage reservoirs are aquifers, conventional mines in hard rock, and hydraulically mined salt caverns. Air can be stored in pressurized tanks for small systems. source |
Using Batteries for Energy Storage
The standard battery used in energy storage applications is the lead-acid battery. A lead-acid battery reaction is reversible, allowing the battery to be reused. There are also some advanced sodium/sulfur, zinc/bromine, and lithium/air batteries that are nearing commercial readiness and offer promise for future utility application. |
What is Solar Energy?
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Solar Thermal Videos
Nevada Solar One Solar Power Station From: REAccess Shaine Ebrahimi of Green TV Productions, contributed this report about Nevada Solar One, a 64 MW concentrating solar power plant just outside of Las Vegas, Nevada. Green TV Productions For more information: |
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Clean Solar Thermal Electricity From: origmi The future of scalable clean solar energy. 350 MW built and operational in California desert for more than 15 years. For more information: |
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Renewable Energy – Solar Thermal (Hot Water) From: renewmaine This video was created by Bowdoin College students www.bowdoin.edu in cooperation with the Maine Energy Investment Corporation www.renewmaine.org. |
Solar Videos
Wind and Solar Energy How-To From: billypopp Video description of how I’ve setup a solar / wind electric generating system for the first time. This is to power a radio tower in Enfield Maine. But, it could apply to any solar power or wind power application. |
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Spray-On Solar-Power Cells Are True Breakthrough From: snarfelhamana SOLAR REVOLUTION – Solar Paint For more information:
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Largest Solar Field In The World From: videosphere The largest photo-voltaic installation in the world is located near Arnstein, Germany. While visiting my family, my friend Sepp offered to take us there, a short distance from Schweinfurt. For more information: |
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Energy Innovations on Discovery Channel From: stoopidutoobname Here’s the EI spot that aired on Discovery. EI is a cutting edge hitech company that is revolutionizing the solar power industry with their concentrating system. |
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Solar Air Conditioning From: tculhane This video starts with a visual montage of the sheer number of air conditioners used on our street in Cairo, Egypt, describing them as energy parasites that actually increase the heat of the surrounding air. It then shows the vacuum tube heat pipe solar absorption cooling air conditioning system installed by solar engineer Les Hamasaki at the Debs Park Audubon Environmental Center in Los Angeles. Les Hamasaki describes the 10-ton solar chiller and we conclude with a note about how solar chillers not only eliminate the need for air conditioners,… |
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Solar House Lights From: wheels773 I turned on all the lights so I could get video of the house at night. About 15 lights on, drawing less power than 2-60 watt incandescent bulbs. My solar system made about 3000 watts of electricity on this hazy day. |
Photovoltaics Videos
Solar Panel Install From: Yavor54 Short overview of solar system install. |
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How It’s Made – Solar Panels From: namitsu1 How solar panels are made. |
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Unlimited Energy Solar Solutions From: cleanenergyworks Unlimited Energy is the largest, locally owned solar contractor in the Central San Joaquin Valley. We have been in business in Fresno since 1984 and have designed and installed some of the largest PV projects in the State of California. With over 2.75 million watts installed spanning over 400 installations, we’ve earned the right to be called the authority on solar. For more information:
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Inflatable Solar Collectors From: PeakPixels CoolEarthSolar.com has a patented idea for inflatable solar collectors that are much cheaper than polished mirrors to concentrate sunlight onto Photovoltaic chips. Their design is 400x cheaper than polished aluminum mirrors, will withstand 130 mph winds, lasts a year, repairs with tape, takes 15 minutes to change out, costs $2 per balloon, or 18 cents per watt, compared to $5 per watt for conventional installations, and has a minimal effect on the ground underneath the array! For more information: |
Photovoltaics Videos
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Let the Sun Shine From: DavidGilmore a short and fun film about the Technicians for Sustainability – a small brigade of guys on bikes who installed a solar system on my house. |
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Another Sunny Day with Sharp Solar From: tculhane This is just a quick video sketch of a concept for a music video commercial celebrating Sharp Solar’s new SRS rail mounting system for making it easy to install "sharp looking" solar panels on tile roofs. It needs to be re-recorded and re-cut, but I was having fun after hours following a long day editing a training DVD for Sharp Solar and thought I would throw this together and post it for those who might get a kick out of it! Enjoy (and then go out and get yourself a PV system and help us stop climate change!) |
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Thin-film photovoltaic (PV) laminates From: SowhatNC Video is from Google video. For More Information:
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Geothermal Vide
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Links to Information about Solar Energy
Sage Farm Solar Home: Virtual tour of energy efficient residence that has evolved over 20 years to demonstrate several approaches for capturing and using solar energy. |
Sandia expertise experience key factors in newly dedicated Solar Two power tower: taken from Sandia Lab News, June 1996. |
Sandia Laboratory Photovoltaics Program: |
Sandia National Laboratories Photovoltaics : |
Scandinavian Homes: Providers of energy saving timber houses with triple glazing and heat-recovery-ventilation systems, based in Ireland. Utilising passive solar heating and pressurized water systems with water-saving mixers. |
SCELL 2004 International Conference on the Physics Chemistry and Engineering of Solar Cells: SCELL-2004 is intended as a vehicle for the dissemination of research results on materials science and technology related to photovoltaic, photothermal and photoelectrochemical solar energy conversion. Badajoz, Spain, 13-15 May 2004 |
Sepco Solar Electric Powercompany: Providing a line of commercial, mass-produced, engineered products powered by solar energy. |
Services for Professionals in Solar Energy and Radiation: Resource with information and databases on solar radiation and energy. Includes Java based calculators for a range of scientific and industrial domains. |
Shanghai Ningtong High Tech Co : Manufacturer of solar energy products, LED products, IC toys and electronic products. |
Solar: Learn more about solar energy technologies such as photovoltaic systems, concentrating solar systems, passive solar heating and daylighting, solar hot water, and solar process heat and space cooling. |
Solar Bubble Build: Interior-environment control system that uses liquid bubble insulation, dynamic liquid cooling, and solar energy collection based on the principles of the Solaroof developed by Richard Nelson. |
Solar Building Design: article by Steven Heckeroth in the Backwoods Home Magazine presenting four projects harnessing the sun’s energy. |
Solar Buildings: (good introductory material) |
Solar Car Team : Official website of Iowa State University solar car team. |
Solar Cells: An introduction to solar electric technology and the manufacture and use of solar cells. |
Solar Cells Limited: provides solar cells and rechargeable batteries along with distribution of solar panels and kits. |
Solar Chef High Performance Solar Oven: Sun oven |
Solar Collector and Solar Home Plans: Design a solar home, build your own solar collectors, and install your own solar water heating system with a little help from JC |
Solar Design Company: Supplier and installer of energy-efficient and environmentally friendly heat and power systems. |
Solar Energy Information: learn about Solar energy, Energy Savings, Solar Energy Advantages and Solar Power How It Works… |
Solar Energy Systems & Service: Provides solar heating, photovoltaic pool heating, heat pumps and related services. Includes photos, descriptions and contact details. |
Solar Energy Systems Limited: Offers cost effective solar powered technology solutions for water pumping, grid feed electricity generation, remote area power supply, and other solar technology applications. |
Solar Enterprises Inc : Designs and installs alternative energy systems. |
Solar Environment Center (Pictures of the Sun today!): |
Solar Heating and Cooling: Information about each of the IEA Solar Heating and Cooling Programme Tasks. |
Solar Mountain Energy: Designs and installs solar electrical systems in the Rocky Mountain area. |
Solar Parabolic Troughs : (PDF document from EREN) |
Solar Power Answers: Information on the design and application of stand-alone photovoltaic systems including system design calculators. |
NEW What is Solar Power?: Electromagnetic energy transmitted from the sun (solar radiation) is referred to as solar energy. Power in general is energy per unit time. Only a very small portion of total solar power reaches the earth. Numerically, this amount is characterized by solar constant- the average amount of solar radiation that reaches the earth’s upper atmosphere on a surface perpendicular to the sun’s rays. Solar constant is approximately 1366-1367 watts per square meter or 433 Btu/hr per square foot… |
Solar Power Towers: from the Polytechnical College of Esslingen, Germany. |
Solar process heat and space heating and cooling: Industrial and commercial uses of the sun’s heat. |
Solar Rating and Certification Corporation (SRCC) : This is the site of the national solar collector and system certification organization. SRCC provides one-time certification, national recognition, product credibility, and standardized comparisons of solar energy products. |
Solar Revolution: University of Virginia Solar Car Program. Find out more info about our program. |
Solar Sculptures: Provides photos of energy sculpture installations by Joan Webster Price and Herbert Price. |
Solar Site: Lists innovative uses of solar energy used around the planet. |
Solar Solutions Design & Drafting: Solar Solutions design energy efficient and healthy homes to suit your block, lifestyle and budget. |