News tagged with power grids
Advanced power-grid model finds low-cost, low-carbon future in West
(PhysOrg.com) -- The least expensive way for the Western U.S. to reduce greenhouse gas emissions enough to help prevent the worst consequences of global warming is to replace coal with renewable and other ...
Technology / Energy & Green Tech
Feb 10, 2012 |
4.3 / 5 (6) |
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When worlds collide: Researchers harness supercomputers to understand solar storm, magnetosphere
If the sun is anything, it is reassuring. It rises, sets, and rises again, allowing us to grow crops, get tan, and power homes, just to name a few of humanity's most important life-sustaining functions. No ...
Space & Earth / Space Exploration
Feb 07, 2012 |
3 / 5 (1) |
6
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Sun delivered curveball of powerful radiation at Earth
A potent follow-up solar flare, which occurred Friday (Jan. 17, 2012), just days after the Sun launched the biggest coronal mass ejection (CME) seen in nearly a decade, delivered a powerful radiation punch ...
Space & Earth / Space Exploration
Feb 01, 2012 |
4.5 / 5 (4) |
0
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PNNL's Olympus supercomputer advances science, saves energy
A new, 162-Teraflop peak supercomputer at the Department of Energy's Pacific Northwest National Laboratory is helping scientists do more complex, advanced research in areas such as energy storage and future ...
Jan 17, 2012 |
4.7 / 5 (3) |
0
NASA Goddard spacecraft cleanroom goes green
When it launches in 2014, NASA's new Magnetospheric Multiscale (MMS) mission will give scientists unprecedented insights into a little-understood physical process at the heart all space weather. This process, ...
Space & Earth / Space Exploration
Jan 14, 2012 |
3 / 5 (4) |
0
Giving the electricity network more grunt
A new Queensland University of Technology (QUT) research project aims to overcome one of Australia's main hurdles to the increased use of wind and solar energy.
Technology / Energy & Green Tech
Jan 13, 2012 |
not rated yet |
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Superconducting current limiter guarantees electricity supply of the Boxberg power plant
For the first time, a superconducting current limiter based on YBCO strip conductors has now been installed at a power plant. At the Boxberg power plant of Vattenfall, the current limiter protects the grid ...
Jan 13, 2012 |
4.2 / 5 (11) |
3
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Lawrence Livermore ramps up wind energy research
As the percentage of wind energy contributing to the power grid continues to increase, the variable nature of wind can make it difficult to keep the generation and the load balanced.
Technology / Energy & Green Tech
Dec 14, 2011 |
5 / 5 (1) |
0
Siemens makes US acquisition in smart grid sector
German engineering giant Siemens said Monday it has agreed to buy eMeter, a US-based data management specialist, in a bid to enhance its position in the field of so-called smart grids.
Technology / Energy & Green Tech
Dec 05, 2011 |
not rated yet |
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With changes, the grid can take it
Over the next two decades, the U.S. electric grid will face unprecedented technological challenges stemming from the growth of distributed and intermittent new energy sources such as solar and wind power, ...
Technology / Energy & Green Tech
Dec 05, 2011 |
4.5 / 5 (2) |
2
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Power lines a major risk for migratory birds
When flamingos, storks, pelicans and other migratory birds undertake their long seasonal flights, they risk their lives winging their way through the endless power grids that cover the world.
Nov 26, 2011 |
2.8 / 5 (4) |
0
Finnish researchers reduce smart phones power consumption by more than 70 percent
Researchers at Aalto University in Finland have designed a network proxy that can cut the power consumption of 3G smart phones up to 74 percent.
Nov 24, 2011 |
4.8 / 5 (14) |
2
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Researchers find potential new leukemia treatment with old antibiotic drug
Clinician-scientists in the Princess Margaret Cancer Program have found a promising approach to treating leukemia, using an old drug in a new way.
Nov 14, 2011 |
5 / 5 (1) |
0
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New reports urges more detailed utility metering to improve building efficiency
A new interagency report recommends systematic consideration of new metering technologies, called submetering, that can yield up-to-date, finely grained snapshots of energy and water usage in commercial and residential buildings ...
Technology / Energy & Green Tech
Nov 09, 2011 |
not rated yet |
2
Cyber weaknesses should deter US from waging war
(AP) -- America's critical computer networks are so vulnerable to attack that it should deter U.S. leaders from going to war with other nations, a former top U.S. cybersecurity official said Monday.
Nov 08, 2011 |
3.7 / 5 (3) |
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