Electricity

Low Entry Barriers in Electric Car Market

Lynne Kiesling Very interesting story in today’s Wall Street Journal about BYD, a Chinese firm manufacturing electric vehicles. One of the most interesting points in this article: despite the global economic downturn, BYD is increasing its operations, first in China and then planned for US and Europe, because entry barriers are lower in the electric …

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Merry Christmas, in Oleds!

Lynne Kiesling GE has been making lots of research progress on OLEDs, and they are celebrating the holiday season with a green OLED roll Christmas tree! Sure, it’s a little dorky, but imagine how these low-energy-per-lumen lights can transform our lighting, and our energy use to provide valuable lighting functions and services. [youtube=http://www.youtube.com/watch?v=KqMXk3mntOQ] Merry happy …

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Another Potentially Price-Responsive Appliance: the Dynamic Fridge

Lynne Kiesling We have another step toward the smart grid, the transactive electric power network prototyped in the GridWise Olympic Peninsula project: from the UK, pilot testing of 3,000 dynamic, intelligent refrigerators! The trial, run by energy company npower, will be the first trial of new technology to be approved under the government’s carbon emissions …

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New Analysis: California’s Grid Can Accommodate More Renewables

Lynne Kiesling This Wired article summarizes and links to a poster for the American Geophysical Union meetings (pdf) from Elaine Hart, a graduate student in civil and environmental engineering at Stanford. Her power flow simulation suggests that the existing transmission network in California can accommodate up to 70% of renewables in the portfolio on a …

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More on Wind Power, Negative Prices, Transmission, and the Production Tax Credit

Michael Giberson On the greentechmedia site: “Texas Wind Farms Paying People to Take Power“: A power producer typically gets paid for the power it generates. In Texas, some wind energy generators are paying to have someone take power off their hands. Because of intense competition, the way wind tax credits work, the location of the …

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