Posts Tagged ‘electric grid’

EV Batteries Could Be Used To Boost Nation’s Energy Grid

Most of us have been in this situation before; you’re up late cranking away at some work project or homework assignment as thunder and lightning dance outside your window, shaking the whole house. Then the power goes out. All your work is gone, as is your time, and you’re left with frustration and darkness until the power goes back on.

Yet imagine if power outages were a thing of the past? Electric cars could provide the answer, as well as a boost to the U.S. power grid. The U.S. Department of Energy is lending funds to several automakers, including Detroit Electric and Chrysler, in a bid to promote these technologies.

How Centuries-Old Flywheels Can Improve the Electric Grid

Beacon Power is working to build a smarter grid with a technology that has been around since Leonardo Da Vinci’s time. Here is how the simple, ubiquitous flywheel may become the next best hope for the U.S. electric grid.

This post originally appeared at Popular Mechanics. You can read the full post on their website. Written by Chris Ladd.

The 2000-pound cylinder of fiberglass, resin and carbon fiber, glossy as a vinyl record, hangs from a mechanical winch above its thick steel chamber. For millennia, flywheels have powered everything from potter’s wheels to steam engines, storing kinetic energy in their momentum as they spin. Now, the flywheel has found a higher purpose in the electrical grid: Wound around a 500-pound rotor, this 5-foot-tall, 3-foot-diameter flywheel assembly at Beacon Power’s plant in Tyngsboro, Mass., appears poised to be the great green hope of that unsung, unsexy, absolutely essential energy niche that is frequency regulation.

Obama Announces New Recovery Act Smart Grid Funding — $3.4 Billion


Obama discussed a big project long overdo and sorely needed today — modernizing the US electric grid. But it is more than discussion. $3.4 billion in Recovery Act funding is going towards this new project.

This is the most money ever awarded for clean energy in a single day from the American Recovery and Reinvestment Act!

Obama spoke at the opening of the Florida Power and Light’s (FPL) DeSoto Next Generation Solar Energy Center (the nation’s largest PV electricity center) to announce and discuss the various benefits of this project.

Electric Car Doubles As a Solar Panel To Power the Energy Grid

I am a firm believer that if electric cars are to gain widespread acceptance, they first need to be proven in America’s congested cities. Most city dwellers usually don’t drive that far, have access to alternate forms of transportation, and likely spend more time on their iPhones than in a car anyway. It is the perfect proving ground for electric cars.

The MINILUX Solar Car concept realizes this, and rather than serving as an expensive paperweight while sitting idle, it can actually return energy back to the grid. It’s pretty neat looking too, aside from those funky wheels.

Connecting the US from Coast to Coast

A big factor limiting solar and wind power growth across the US is the current transmission network. It is disconnected. A new project proposed by Tres Amigas LLC in New Mexico would link the nation’s main power grids and, therefore, give hundreds of thousands (if not millions) of households links to already existing renewable energy sources.

EV Corridor Links LA and San Fran, “Fast” Charging Still Relative

The biggest limitation on electric cars, as we know, are the batteries. They take hours to charge, and cannot travel nearly as far as gas-powered engines. So while California may be the center of the “green movement,” traveling the almost 400 miles between Los Angeles and San Francisco is impossible on electric power. Until now.

SolarCity has announced an EV charging corridor spanning the 382 miles between LA and San Fran featuring four stations, with a fifth station opening in October.

Driving On Electric Glass: Solar Highway Awarded Prototype Funding

Asphalt is ugly and flaky, and requires constant supervision. Snow and road repair can slow down traffic worse than an ugly accident, and the resources that go into building maintaining high-use highways are intimidating to consider.

But there may be another way. A radical intelligent highway design utilizing solar panels, LED lighting, and heating elements has been awarded funding by the Department of Transportation to the tune of $100,000. Will the Solar Highway soon replace asphalt, and how will we all adapt to driving on glass?

Magenn Wind Power; Turbine In The Sky

Wind power is a great, effective way to make energy, but only when the wind blows. Or if you can find the open space to plant large wind farms that tear apart birds, bats, and low-flying hot air balloons. There are also many people who would hate to live in the shadow of one of these wind farms. But what if the turbines were 1,000 feet in the air?

This is the idea behind a conceptual wind turbine in the sky built by Magenn Power Inc. Called the MARS (Magenn Air Rotor System), this system utilizes an inflatible rotor that floats high above the air without requiring a tower, just a tether.

Aerovironment Unveils 800kW EV Charger

Aerovironment headquarters

Talk about rapid charging! Aerovironment today unveiled a near-megawatt scale electric vehicle charging system for the U.S. Army Tank Automotive Research, Development and Engineering Center (TARDEC).

The AV-800 delivers DC current at 800 volts, up to 999 amps in single-channel mode and 500 amps in independent dual channel mode. The bi-directional unit can also return power to the grid, with an efficiency of over 90%.

Ecotality to Enter Huge Chinese EV Market

Electric transport and infrastructure company ECOtality has made a move to expand its manufacturing and distribution operations for electric vehicle charging systems in China by entering into a joint venture with the Chinese firm Shenzhen Goch Investment to establish a manufacturing base in China.

In return for a $10 million investment, Shenzhen Goch Investment will have exclusive sale and distribution rights for ECOtality’s charging stations in China.

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Hillsboro, Oregon Going, Going, Gone Electric

“Our city is progressive and aggressive in implementing sustainable solutions to environmental and economic challenges.”

–David Robinson, director of Facilities and Fleet, City of Hillsboro, Oregon

Hillsboro, Oregon, the 5th largest city in the state and known as “Silicon Forest” is joining the growing electric community with the announcement that it will be the first in the state to install public ChargePoint Networked Charging Stations for both plug-in hybrids and all-electric vehicles. The city will install 16 charging stations downtown, one as part of its “green” intermodal transit facility due to be constructed this year.

It’s not surprising that this announcement comes from the environmentally progressive Northwest. Robinson noted that the community has a, “large forward-thinking population ready to embrace electric vehicle technology,” and that the City is committed to providing the facilities that its community needs.

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