News tagged with power performance
NREL simulates shade conditions in repeatable test for solar arrays
The DOE's National Renewable Energy Laboratory (NREL) has released a new repeatable test protocol that simulates real shade conditions and can predict with much greater precision the effects of shade on a solar array.
Technology / Energy & Green Tech
May 15, 2012 |
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Best marketing for renewable energies
Transmission system operators must assess precisely the supply of electricity from renewable energies for the next day in order to market this electricity on the European Power Exchange as effectively as possible. The sharply ...
Apr 04, 2012 |
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Faster computational methods could simulate the power and signal integrity of next-generation electronic systems
The overall performance of modern computers and communications networks is dependent on the speed of electronic components, such as transistors and optical switches, as well as the quality of the wire network ...
Mar 29, 2012 |
5 / 5 (2) |
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Researchers develop graphene supercapacitor holding promise for portable electronics
(PhysOrg.com) -- Electrochemical capacitors (ECs), also known as supercapacitors or ultracapacitors, differ from regular capacitors that you would find in your TV or computer in that they store substantially ...
Mar 15, 2012 |
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Energy-recycling computer technology from UM goes global through AMD
An energy-recycling computer circuit born at the University of Michigan will enable a new generation of power efficient laptop PCs and servers.
Feb 22, 2012 |
5 / 5 (2) |
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A big leap toward lowering the power consumption of microprocessors
The first systematic power profiles of microprocessors could help lower the energy consumption of both small cell phones and giant data centers, report computer science professors from The University of Texas ...
Technology / Computer Sciences
Jan 20, 2012 |
4.4 / 5 (14) |
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Thin drives -- the next generation of portable memory
Tablets are fast becoming the media device of choice nowadays for work and play, particularly with the advent of iPads and the Samsung Galaxy Tab into the mobile device market. With a volume of 19.5 million ...
Nov 17, 2011 |
3.3 / 5 (4) |
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Nvidia Tegra 3 quad-core chip stokes tablet wars
(PhysOrg.com) -- Nvidia has launched its Tegra 3, the quad-core chip designed for mobile devices. Tech and investor blogs were busy yesterday assessing what this means for upcoming tablets and smartphones ...
Nov 10, 2011 |
4.5 / 5 (11) |
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Information technology needs fundamental shift to continue rapid advances in computing
The rapid advances in information technology that drive many sectors of the U.S. economy could stall unless the nation aggressively pursues fundamental research and development of parallel computing -- hardware and software ...
Technology / Computer Sciences
Dec 16, 2010 |
4 / 5 (3) |
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Enhancing the efficiency of wind turbines
A milestone in the history of renewable energy occurred in the year 2008 when more new wind-turbine power generation capacity was added in the U.S. than new coal-fired power generation. The costs of producing power with wind ...
Nov 22, 2010 |
3.3 / 5 (4) |
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One tonne 'Baby' goes mobile
(PhysOrg.com) -- It took a one-tonne computer the size of a room to run a simple mathematics program in 1948 - but now computer scientists have made it available on your mobile.
Oct 27, 2009 |
3.5 / 5 (2) |
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Achieving optimal efficiencies for nanoengines
(PhysOrg.com) -- "There's a lot of recent interest in understanding the functioning and optimal performance of small systems," Katja Lindenberg tells PhysOrg.com. Lindenberg is a scientist in the Department of Chemistry and Bi ...
Apr 29, 2009 |
3.6 / 5 (10) |
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Warp Power May Soon Add Extra Life to Your Cell Phone and iPod Batteries
Roman Lysecky, assistant professor of electrical and computer engineering at The University of Arizona, has been awarded a grant of more than $400,000 by the National Science Foundation to develop high-performance customizable ...
Apr 14, 2009 |
5 / 5 (1) |
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IMEC develops low-cost low-power 60GHz solutions in digital 45nm CMOS
At this week’s International Solid State Circuits Conference, IMEC presents a 60GHz front-end receive chain, phase-locked loop and power amplifier in 45nm digital CMOS technology. These building blocks pave ...
Feb 09, 2009 |
4.4 / 5 (5) |
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