Cisco Systems achieved an estimated saving of $120,000 per year in energy costs by simulating a data center using Future Facilities' Virtual Facility (VF) simulation methodology. The simulation results were used to guide the placement of floor grilles and blanking panels that lowered information technology (IT) equipment inlet temperatures...
Leveraging ADI SHARC digital signal processors, data converters and other advanced components to ensure high-performance system operation, Northern Power Systems' Northwind 100 delivers 100 kilowatts of rated power for community wind applications such as schools/universities, businesses, farms, and municipalities.
Linear Technology Corporation announces the LT3492, a 2.1MHz DC/DC converter designed to operate as a three-channel constant current LED driver. Each of the LT3492's three channels can drive up to ten 300mA LEDs in series, enabling it to drive up to 30 x 300mA LEDs at efficiencies up to 96%.
Want to know where you can buy E85? There's an app for that now. The Renewable Fuels Association (RFA) has launched a new application for Garmin and TomTom GPS units that that ma
Seoul Semiconductor (CEO Chung Hoon Lee, www.acriche.com) a world leading LED manufacturing, has announced that its LED products were selected for the external balcony lights of ‘Oasis of the Seas', the world’s largest and most innovative cruise liner, which made its inaugural voyage on 5 December 2009.
The versatile DS Series illuminated, momentary pushbutton switch offers four color choices with optional single OR dual LEDs. This PC mount switch offers SPST and DPST switch function. With full actuator illumination or pin LED, the DS Series switch offers design engineers versatility in a small package.
Most of the time, I feel like I'm doing my part to save energy, and I'm getting better all the time. But sometimes I feel like what I do to try to offset the unfathomable amount of energy that's consumed around me, and around the country, is so tiny that my
Designed for utility-scale installations, Advanced Energy Industries’ Solaron 500 kW inverter features a durable, transformerless, grid-tie design, converting raw DC power from solar-cell arrays to high-quality AC-grid electricity.
The Canadian Solar Industries Association (CanSIA) has awarded the First Light solar energy park as the "Solar PV (photovoltaic) Project of the Year" during its annual Solar Conference in Toronto on Tuesday. First Light - a joint venture of SkyPower, Canada's leading solar energy developer, and SunEdison - delivers more than 11 million kilowatts of power annually.
This week, you read about using an electric meter to measure and manage your energy use. Using a meter could
Yesterday I wrote about my experience using a digital electrical meter at home. Today I'll discuss what I'm doing with promoting their use in my home town. According to one popular environmental Web site, there are a number of libraries providing fre
"You can't manage what you don't measure" is a common management adage. It applies well to energy as well. I think I do a decent job at restricting my energy usage at home. After all, I'm supposed to be an energy expert. But who would have thought th
Analog Devices, Inc. (NYSE: ADI), a global leader in high-performance semiconductors for signal processing applications, today introduced four energy metering ICs (integrated circuits) designed to improve the accuracy and performance of commercial, industrial, and residential smart meters.
Cree, Inc. (Nasdaq: CREE), a market leader in LED lighting, announces it has achieved industry-best reported R&D results of 186 lumens per watt for a white power LED. This result demonstrates Cree's continued focus on pushing the performance of its LEDs. Cree's tests confirmed that the LED produced 197 lumens of light output and achieved 186 lumens per watt efficacy at a correlated color temperature of 4577K.
The Apollo Alliance released a clean energy investment plan today that will create up to 1.2 million domestic jobs while increasing U.S. energy security and climate stability. The release of Apollo’s 5-point plan coincides with today’s urgent White House jobs summit and amid intensified talk by Congressional leaders of an emergency jobs bill.
This week, you read about LED holiday light strings, which can use 90% less energy than regular incandescent light s
It's hard to believe, but the holidays are in full swing and many of you are starting to decorate your homes. Those of you who started around Halloween are probably feeling pretty smart because you got your decorating done while the weather was nice.
Linear Technology announces the LTC3108, a highly integrated step-up DC/DC converter designed to start-up and run from extremely low input voltage sources such as thermoelectric generators (TEGs), thermopiles and small solar cells. Its self-resonant topology steps up from input voltages as low as 20mV.
Larson Electronics’ magnalight.com announced the addition of the LED10W-4RT-F http://www.magnalight.com/pc-46771-274-40-watt-led-light--3600-lumen--9-... [40 watt led spreader light] for boats, vehicles and equipment.
Cree, Inc (Nasdaq: CREE), a market leader in LED lighting, and Ningbo Liaoyuan Lighting Co., hosted the 2009 LED Lighting Fixture Promotion Conference last week in Guangzhou, China. The conference featured government officials and leaders from city street lamp management offices.
Leaders of the Commonwealth countries called Saturday for a legally binding international agreement on climate change and a global fund with billions of dollars to help poor countries meet its mandates. The 53-nation meeting was the largest gathering of international leaders before next month's global climate summit in Copenhagen.
I don't know about you, but about the last thing I want this year for the holidays is another mustard-yellow sweater. Sure, it's nice to have some extra-warm clothes stashed in the top drawer of the dresser this time of year, but I'm clearly maxed-out in the
That California and Texas still lead the United States in generating renewable energy probably is no surprise. But, NREL's 2009 State of the States report shows that several smaller states from Maine to Louisiana to Utah are closing the clean energy gap, confirming that every state has...
Norway opened on Tuesday the world's first osmotic power plant, which produces emissions-free electricity by mixing fresh water and sea water through a special membrane. State-owned utility Statkraft's prototype plant, which for now will produce a tiny 2-4 kilowatts of power or enough to run a coffee machine, will enable Statkraft to test and develop the technology needed to drive down production costs.
It's nearly Thanksgiving, the second of the "big" holidays that break up the last three months of the year. One of the most common family traditions is listing the things for which we are thankful. These are mostly items such as "family," "friends" or "good