Saturday, July 30, 2011
Duke Energy CEO Jim Rogers On The Future Of Coal, Nuclear, And The Energy Industry
Saturday, April 9, 2011
Bill Joy: Better batteries key to Green power adoption
Kleiner Perkins' Green guru believes on a household level, green power needs to recharge advanced batteries rather than plug right into the fuse-box.
Friday, January 14, 2011
Storing Solar and Wind Power Is a Base-Load Conundrum
Energy Storage
PHOTO COURTESY OF NASA
One space-age storage solution is using
flywheels that spin inside chambers kept at
a near-vacuum to reduce friction, above.
Although that remains a very high-tech and
expensive possibility on a utility scale for
base-load storage, there are hopes for its
usefulness in the future.
The future
A better mousetrap?
Friday, September 10, 2010
Interview with BYD's 王建钧
Friday, July 30, 2010
From Tiananmen Square to Possible Buffett Successor
Saturday, March 27, 2010
Batteries Are Included in KB Home and BYD's Solar House
BYD to launch hybrid cars for mass market on Monday
Chinese car and battery maker BYD Co, backed by U.S. billionaire investor Warren Buffett, said it will start sales of plug-in hybrid cars with solar panels to the public in Shenzhen on Monday.
The company said it will go ahead with the plan to sell the car to mass consumers as planned, despite rumours that it might postpone the date while waiting for the government to announce new consumer subsidies for new energy cars.
"There had been some rumours that we might delay," BYD spokesman Paul Lin told Reuters in a telephone interview on Sunday. "This will be an upgraded version of the F3DM that we have sold to government and corporate clients."
BYD's new F3DM is a low emission version with a solar panel on the top of the car, allowing it to run on gasoline, electricity and solar energy.
The solar panel can collect energy for the car in daytime although it is not designed to power the car alone, Lin said.
Thursday, February 18, 2010
From Solar to Storage, BYD Dreams of Power
The Far-voyaging Pursuits of BYD
Tuesday, August 18, 2009
Recent Updates: BYD
Shanghai Automotive Industry Corp. (SAIC), one of China's leading automakers, reached accord with BYD Corp., a well-known battery supplier, to purchase the latter's lithium battery stacks, said sources. These battery stacks will be installed on hybrid models under Roewe, a proprietary brand of the automaker, they added. A sales executive with BYD confirmed that his company really signed an agreement with a domestic giant, but declined to tell its name.
Subsidy will help plug-in hybrid sales, BYD says
Chinese battery and vehicle maker BYD Co said it was bullish about sales of its F3DM plug-in hybrid car, after regulators recommended the energy-efficient model as eligible for government subsidies.
China's Ministry of Industry and Information Technology (MIIT) recently unveiled the list of a first batch of new-energy vehicle models that have got regulatory approval for production and sale.
According to a statement on the MIIT website, there were five new-energy vehicle models in the list - Nanjing Iveco's electric commercial vehicle, Jianghuai Auto's electric engineering vehicle, JMC's electric service vehicle, Zotye Auto's electric light minibus, and BYD's plug-in hybrid sedan.
"Being the only sedan on the list, we qualify for the highest subsidy level of as much as 50,000 yuan ($7316) per unit. Hence, we are optimistic about the F3DM model's sales to individual customers, which will start next month," said a BYD spokesperson.
The compiler of Hong Kong's stock indexes said Friday it will make no changes to the constituents of the blue-chip Hang Seng Index but added Chinese battery and electric car maker BYD Co. [s:hk:1211] to the Hang Seng China Enterprises Index, or H-share index, lifting the number of constituents in the share tracker to 44.
Another company Buffett recently invested in is BYD, the Chinese battery giant that has released an electric vehicle with a range of 250 miles. Reiten met with BYD executives while in China with Gov. Ted Kulongoski on a trade mission, and those discussions have led to a compelling new collaboration Reiten calls "potentially a game- changer," with super-efficient batteries storing the extra electricity while the wind is humming or the sun is beating down, to transmit it through the system at a later time when it is needed. "BYD is the No. 1 cell phone battery manufacturing company in the world," says Reiten. "They have staked their company on being the best in terms of batteries and we think there are utility applications." The partnership could develop into something exciting. Then again, it could flop. Either way, there will be no quick fix to the challenges Reiten and PacifiCorp face. As he lays out his strategy Reiten has a lot to say about a lot of things, but he doesn't say much about coal, which is PacifiCorp's greatest asset and its greatest liability.
Wednesday, May 27, 2009
Warren Buffet's Big Battery Play
David Sokol, the chairman of an Iowa-based utility holding company called MidAmerican Energy Holdings, which is 80 percent owned by Warren Buffett's Berkshire Hathaway, has for the most part been quieter. But Sokol and MidAmerican Energy have been positioning their business for a low-carbon future. MidAmerican's investments in wind power mean that it generates more power from renewable source than any other regulated utility, as best as I can tell. It was Sokol, at Buffett's request, who engineered MidAmerican's investment in BYD, the Chinese battery-maker and auto company that is building low-cost electric cars. (See Warren Buffett Takes Charge, my story about BYD that ran last month in FORTUNE.) And now there's more news from MidAmerican, and you heard it here first: The company will soon begin testing batteries from BYD that, if all goes well, could store electricity on a large scale at a reasonable cost.
That's a big deal.
Just a few details: This fall, MidAmerican will build a 2 megawatt storage facility using BYD batteries at an existing substation in Portland, Oregon, where it operates the local utility, Pacific Power. BYD, meanwhile, is building a bigger storage facility in China, and plans to build a third one in a still-undisclosed location on in southern California. That's about all I can tell you because BYD is reluctant to talk about its research.
The 2 megawatts of battery storage in Portland will allow MidAmerican to test BYD batteries to see how well they charge, what control systems are needed to discharge the electricity and to analyze their reliability and cost. "It will let us do a fair amount of testing to understand the economics of a 100 or 200 megawatt storage facility to back up wind," Sokol says.




