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Sonntag, 30. Januar 2011

Sodium-sulfur battery

Von laptop, 03:59

Hit a record high of 21.208 million kilowatt Toshiba battery , power grids, but the failure rate fell by 10%. In fact, test this is far from over, the high temperature at ease, power grids, in turn, new challenges face: How can the electric charge of the peak and valley difference unn both and power consumption to confirm to reduce to reduce while the stability t operate the power grid? Last night, No. 40 Xinmin Science Cafés, the Shanghai Power Company, said Vice-Pr? President Nguyen the future which the leistungsf? Higen high-tech "back-up group."

The difference between peak and valley gap

Continue to heat, all kinds of household appliance? Th go full steam to create cool, the weather is cooler, air conditioners and other current big fan of it, "Holiday," was the burden. Available for the power companies, this is not a simple subtraction - not the government, Dell Inspiron 6400 battery stop generator. It turned out that every generator of a nominal value is at least stable, power is less than this number will automatically "crashes". Consumption of electricity, the electricity. When the bottom of the load slipped from the top, had the project staff for the progressive reduction of the unit of power plants. In this way, the device generates t-capacity of its dramatic increase in coal consumption is very inefficient, not to? Hnen mentioned that the rescue.

1. This month the Shanghai power grid 21.208 million kilowatts of electricity load-time high. In times of low, this value should be less than 800 kilowatts. By the year 2010 that the Shanghai gr?-Run electricity is charged for more

2450-2600 MW ht be obtained?. The difference between peak and valley is more poor, "de-peaking" The task is increasingly difficult. Since then, she saved the evening waiting for electricity, until the peak demand to "save the market" during the day, and represents a variety of scientific and technological objectives.

Create "electricity bank"

Amplified States? Strengths development of sodium sulfur Dell xps m1330 battery is a new kind of "power bank." Shanghai Electric Power Company and Shanghai Institute of Ceramics, Chinese Academy of Sciences jointly built this sodium-sulfur "Power Bank" has the Sachverst? LinkedIn to review passed, and is the national scientific and technological support programs included in.

3. January this year, China's first block of sodium-sulfur Dell Studio 1537 battery ibm thinkpad r52 from the tile? band in Shanghai, a capacity t of 650 Ah. Although it can store 2 kWh only country is already the world's gr?-Run single market sodium-sulfur batteries, and let our world's second largest after Japan?-Run country has to be a sodium-sulfur battery. The researchers' aim is to class NAS battery has developed a megawatt, k? Can ELECTRICITY 8,000 units of t, unloading hours memory 8. From 2 to 8,000 kWh electricity, of course, very big e technical challenges. At 300 ℃ the work environment, is of course not more than 4000 small individual cell can be combined easily. Whether it will be like "an account he? Opening deposit of electricity," "planned discharge", the answer will be in 2009, the sodium-sulfur Dell Vostro 1510 battery demonstration project, and announced in 2010 at the Expo "ührt performed." The researchers are stepping up research was announced that the construction of the park is also energy storage pilot program were identified. Pumped storage plant at night with apple 17 "Dell XPS M1530 battery .

From the laboratory, in real life that Shanghai power grid have found a lot of useful science and technology "high involvement" to manage peak load shifting of the Road. For example, relying on pumped storage power plant in East China Power Grid. The so-called pump storage power station, is to use the excess energy at night k? Can in the lower reservoir of water-storage reservoir. To the day of the season, and then drive through the water potential of turbine power generation. This corresponds to a virtual "Battery", a timely issue for storage but do not k? Can power use, storage, rate of three quarters. Currently, Shanghai has pumped a rich period of low power-distance transport of Yixing, Jiangsu, Zhejiang and other places Tianhuangping storage power plants.
Daytime cooling melting ice for apple a1185 .

Likewise, a kind of immediate-called "ice storage" in a special air conditioning. Low power consumption at night? Open the host cooling, prepare in advance the required cooling capacity in the form of ice storage. During the day, Sto? Times, the cooling of the computer is shut down, melting ice-cooling to achieve the same cooling effect. Although the technology, important papers input current costs are not small, but significant energy-saving effect, users, the city has a growing number of hospitals?, Big en venues, airports affected? And others? Public places and businesses were used.