Maximum Power Point Tracking, frequently referred to as MPPT, is an electronic system that operates the Photovoltaic (PV) modules in a manner that allows the modules to produce all the power they are capable of.
The design is simple yet truly effective in offering to the building owner an aesthetically pleasing, lightweight photovoltaic roofing system that rests on flat or low slope roofs, requires no roof penetrations, protects roofs from weather and UV radiation and produces cost effective solar electric energy.
For emergencies there are all sorts of hand crank lights, solar flashlights, and low power LED flashlights. There's even a "shake-up" flashlight that uses a shaking motion of the hand to produce the needed power.
Power Energy Fuels, Inc. (PEFI) has the opportunity to assist the US Forest Service in converting forest residual (wood waste) into a useful commercial product.
Embracing change is the answer! As a nation, we need to look at this as an opportunity rather than an obstacle. This attitude and approach will lower our cost of living while creating a new market opportunity for green technologies. This opportunity can lead us to new industries and new jobs carrying our economy forward into a future world where we have learned to optimize, to adapt and overcome.
AirGenTM Fuel Cell Generator Now Available to Industrial Users
Michigan's new program poised to assist growth in Alternative Energy Development
Ballard Power Systems' and EBARA Corporation's jointly owned company EBARA BALLARD unveiled the first generation of its pre-commercial 1 kW stationary combined heat and power proton exchange membrane fuel cell generator for the Japanese residential market, building upon the second generation engineering prototype fuel cell generator unveiled in January of 2002
LAS VEGAS, NEV. -- The Department of Energy (DOE) today announced the opening of the world's first hydrogen energy station featuring the co-production of hydrogen fuel for vehicles and clean electric power using fuel cells.
WASHINGTON, DC - President Bush, in his State of the Union Message last night (Jan. 28), proposed spending $1.2 billion in research funding for hydrogen and hydrogen-powered cars.
New SunDanzer 12 VDC Refrigerator Operates on One Solar Panel
The Solar Energy Industries Association (SEIA) today praised Rep. J.D. Hayworth (R-AZ) for reintroducing his residential solar energy tax credit bill on January 7. The bill would provide homeowners who install solar systems with a tax credit to offset the startup costs of adding clean, renewable solar power to their homes.
Schott Applied Power Corporation (SAPC) announced today that its SunRoof RS residential photovoltaic (PV - solar electric) system will help to power the NextGen Demonstration Home showcased in the Stardust Hotel parking lot in Las Vegas, NV. The SunRoof RS is a working system, set up to give builders and utilities a hands-on illustration of how photovoltaic systems are installed, how they generate power and how they present new market opportunities for the construction and utility industries.
Solar Power Debuts on Long Island Retail Stores; Four BJ's Stores Feature Largest Solar Electric Retail Arrays
Long Island's four newest power plants are now on line. But don't look for smoke stacks or steel-towered power lines. Just look on the roofs of four BJ's Wholesale Clubs, where sun-powered electricity plants are now producing electricity, thanks to a partnership between two Massachusetts-based companies - Conservation Services Group (CSG) and Evergreen Solar, Inc. (Nasdaq: ESLR) - BJ's, and the Long Island Power Authority (LIPA) solar rebate program.
Spire Corporation (NASDAQ:SPIR), which provides products and services to solar energy and biomedical device markets, announced today that it has formed a wholly owned subsidiary, Spire Solar, Inc.
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Solar & Wind - Featured Product
The SolarEdge PV inverter combines sophisticated digital control technology with efficient power SolarEdge's EV charging single phase inverter offers homeowners the ability to charge electric vehicles up to six times faster than a standard Level 1 charger through an innovative solar boost mode that utilizes grid and PV charging simultaneously. This product is the world's first EV charger with an integrated PV inverter. Reducing the hassle of installing separately a standalone EV charger and a PV inverter, the EV charging inverter eliminates the need for additional wiring, conduit and a breaker installation. By installing an EV charger that is integrated with an inverter, no additional dedicated circuit breaker is needed, saving space and ruling out a potential upgrade to the main distribution panel. Whether you own an EV now or just want to be EV-ready, future-proof your home with SolarEdge.