Tag Archives: energy consumption

Storing Solar Power Increases Energy Consumption and Emissions, Study Finds

AUSTIN, Texas — Homes with solar panels do not require on-site storage to reap the biggest economic and environmental benefits of solar energy, according to research from the Cockrell School of Engineering at The University of Texas at Austin. In fact, storing solar energy for nighttime use actually increases both energy consumption and emissions compared with sending excess solar energy directly to the utility grid. (more…)

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German Manufacturer Reduces Energy Consumption by 80% with IBM Mainframe

ARBURG selects IBM infrastructure to make better use of its data, stay ahead of the competition

Loßburg/Ehningen – 18 Dec 2012: IBM today announced that ARBURG GmbH + Co KG, a leading manufacturer of injection molding machines used to make plastic products, reduced its energy consumption for servers by 80 percent and for storage by 25 percent with its new IBM infrastructure.

ARBURG serves a broad range of customers across the automotive, electronics, packaging, medical equipment, and consumer goods sectors in some 100 countries worldwide. ARBURG’s IT environment grew along with its business, but was too complex and not able to support the manufacturer’s goals. (more…)

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Elevated Indoor Carbon Dioxide Impairs Decision-Making Performance

Berkeley Lab scientists surprised to find significant adverse effects of CO2 on human decision-making performance.

Overturning decades of conventional wisdom, researchers at the Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab) have found that moderately high indoor concentrations of carbon dioxide (CO2) can significantly impair people’s decision-making performance. The results were unexpected and may have particular implications for schools and other spaces with high occupant density.

“In our field we have always had a dogma that CO2 itself, at the levels we find in buildings, is just not important and doesn’t have any direct impacts on people,” said Berkeley Lab scientist William Fisk, a co-author of the study, which was published in Environmental Health Perspectives online last month. “So these results, which were quite unambiguous, were surprising.” The study was conducted with researchers from State University of New York (SUNY) Upstate Medical University. (more…)

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Berkeley Lab Creates New Energy Model for Chinese Cities

To tally the energy consumption of a city, the usual method is to add up all the energy used by residents—when they drive their car or turn on the air-conditioning—plus all the energy consumed by commercial buildings and industries in their day-to-day operations. But how should one account for the energy that went into building the office park where people work or paving the roads that people drive? And what about the energy required to make the clothes they are wearing? (more…)

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