Untitled

Solar cells can replace the oil it

Last week I travel to the United States. At that time, Japan's precisely because of tax problems led to the resumption of rising gasoline prices and noisy at a time when the United States as well. In Los Angeles, with the rise in oil prices, the retail price of gasoline broke through the 1 gallon (about 3.8L) 4 dollar mark, television news has become a hot topic. 1 U.S. dollars if the dollar 105 yen, 110 yen is about 1L, a lot cheaper than in Japan, compared to 2 years ago, 1 gallon of 2.5 U.S. dollars, the price increases have surprising.
I worry about it, in the near future the problem of a lack of  aspire 1300 energy, the resulting drastic changes have to live. Looking back by the end of 1973 oil crisis when the scene. I was also not enrolled in primary school, but people still feel a great panic. In a few years after the primary and secondary school students are also a number of publications published "If there is no oil" as the theme of the series, so I feel kind of primary and secondary school students could not come at a loss and uncertainty. At the moment, similar to the case also begun to emerge. However, it is said that "the oil crisis on the eve of" exaggerating again.

At present, high oil prices, led to the expansion of the use of biofuels, which occur in developing countries has become one of the reasons why the food crisis. If this is serious, then the grain to feed cattle and pigs will be affected livestock, meat prices may rise.

     Why not have electricity prices?

One thing is incredible. The price of crude oil in 2002 from 20 U.S. dollars a barrel 1, 2005, 50 U.S. dollars, has now reached 120 U.S. dollars, 6 years up to about 6 times, but in Japan, the average family's electricity in the past few years has not changed the basic , Has been a per kWh 21 ~ 23 Yen. One of the reasons for the power company's power generation fuel prices from skyrocketing oil change for coal, electricity to contain the rise.

Now, Japan's domestic power generation, oil-fired electricity share of about 9% (2006 Economy, Trade and Industry survey), was less surprising. Tokyo Electric Power's data shows that Japan's generating capacity comes from thermal power into about 6, the fuel used in power generation, coal accounts for 4 percent and natural gas as close to 4, oil thermal power generating less than 2 into. Japan's primary energy, there are about 5 as oil, electricity, but the dependence on oil has dropped significantly. On the other hand, oil and coal-generated electricity on the contrary, the proportion is rapidly increasing.

In that case, is not to say that electricity is still in the future stability? Is not the case. Although the gains as crude oil, coal prices in the last 3 to 4 years are gradually rising. In addition, power generation units of CO2 emissions from large coal, estimated that in the future will gradually become the object of attack. In February 2006, companies such as Toshiba to give up in Yamaguchi Prefecture to carry out coal power generation business. As part of its justification, Toshiba cited the "slow growth in demand, prices of electricity, coal and fuel prices, the Earth's environmental problems become serious," and so on, making the business income of uncertainty.

And at 1:00 on the 1973 oil crisis of a different, it has yet to be found to defuse the rising price of fossil fuels. Even the "oil peak (peak oil), said," that is "oil production peak period" in 2007. To resolve this issue, probably to rely on increased nuclear power, solar power and wind power, and other alternative energy sources.

    In 4 years, will be able to produce the equivalent of 3 nuclear power plant's solar cell

Recently, in the solar power generation, as well as cost-efficiency in three areas of development may go far beyond most people's imagination. First of all, power generation, in 2007 the solar cell modules output modules in accordance with the greatest possible amount of power conversion, which is about 3.7GW (reported refer to the site). 4 years later, in 2012, is expected to reach 15GW / year (Sharp results of the survey, see the site reports). In accordance with a per capita basis, a nuclear power plant's power generation capacity of the largest 1GW, its scale is evident from this. dell latitude d620 battery  hp 367759-001 battery sony pcga-bp2v battery

Of course, this is the largest generating capacity, compared to the average electricity generation also need to consider the efficiency of the battery. If all of Japan in the use of the premise, according to New Energy and Industrial Technology Development Organization (NEDO) of the terms of the efficiency of solar cells is about 0.12. In other words, solar cells can give full play to the role of time is 24 hours / day × 0.12 = 2.88 hours / day. On the other hand, and the failure of the earthquake-prone Japan, the efficiency of nuclear power for 0.6 to 0.7. In accordance with the efficiency of the above-mentioned basis, to 4 years, the annual output of solar cells would be the equivalent of 2.5 to 3 nuclear power station. In 2012 after taking into account the solar cell production continued to increase, the actual capacity of general than expected. In fact, the actual solar power generation can raise. If the solar cells placed in the desert, when the efficiency is much higher than 0.12. In addition, taking into account the demand for electricity is greatest when the summer during the day, the largest power generation but even more important.

06:47 - 2008-Nov-23 - comments {0} - post comment

The new hydrogen storage material in the United States will be the successful development of new energy vehicle

 Science Times, Nov. 20, 2007 hearing hydrogen fuel cell  dell 8n544 battery is needed for energy, it will bring a new energy revolution. November 12, 2007, the United States at the University of Virginia researchers in the state to convene an international forum on hydrogen economy Materials announced that they developed dell 1691p battery  significantly increase the hydrogen storage capacity of new materials, the largest of its hydrogen storage capacity up to the weight of its own 14%, which is equivalent to the current hydrogen storage alloy material 2 times, at the same time, the technology uses hydrogen stored at room temperature. "Science" magazine article pointed out that this is the dream of hydrogen research breakthroughs. 
Hydrogen is an energy carrier, is based on hydrogen fuel cells for fuel will be converted into chemical energy power generation device, which is the water electrolysis reaction of the reverse process, when combined with hydrogen and oxygen, is the aspire 1300  product of its electricity, water and Heat, and they do not emit greenhouse gases, hydrogen as an alternative to fossil fuels was a new type of green energy. However, if the hydrogen economy dream come true, scientists need to improve hydrogen production and storage efficiency.     Scientists hope to improve the efficiency of hydrogen storage, hydrogen storage to reduce costs, is a way of studying how to improve hydrogen storage capacity of the alloy. At present, at room temperature, the best absorption of thinkpad t40 hydrogen storage alloy can only be equal to the weight of about 2% of hydrogen, not the actual car used in energy storage boxes. Other materials to hydrogen storage capacity of up to 7%, but that would require high temperature or low-temperature environment, an increase of energy consumption and costs. 
  In 2006, the U.S. National Institute of Standards and Technology Bureau, Dr. Taner Yildirim research team led by theoretical calculation found that the titanium and a small-scale ethylene batcl50l  hydrocarbons to form a stable structure of the complex, composite materials that can absorb the equivalent weight of 14% The hydrogen. Bellave Shivaram at the University of Virginia professor of laboratory to do post-doctoral Adam Phillips decided to adopt the experiments to prove this theory.
 
  Philips will use the laser beam of titanium in the ethylene gas evaporation in the form of composite materials in the substrate to form a layer of film. Then, he will be at room temperature by adding hydrogen to this alloy, the alloy was found to increase the weight of 14%, and calculated the results of the same. In a series of successful experiments, in Phillips Nov. 12 meeting, said: "store about 2 times that of the previous material, with the invention of hydrogen energy community will become a reality." Shivaram pointed out that : "We have adopted new materials to try to carry out experiments to verify the performance of all, I believe the materials will have significant impact on the community." 
  General Motors R & D center of the hydrogen storage expert Gholam-Abbas Nazri said: "This new results are very exciting." However, he stressed: "we must be very careful." Because Previously, this area has been a lot of errors Results. In addition, researchers also need to make more large pieces of material and show that the hydrogen storage capacity remained at the same time must also show that 92p1101  hydrogen can be released as hydrogen storage as easy. 
  Even in the face of such warnings, the United States Argonne Laboratory physicist George Crabtree insisted that the result of the recent years is the most promising breakthrough
.

05:53 - 2008-Nov-23 - comments {0} - post comment

High-tech products, environmental protection Kim Boo special license to repair battery

High-tech products, environmental protection Kim Boo special license to repair battery -
Electric vehicles for its energy-saving, environmental protection, safety and recognition of a wide range of users, but is followed by the  dell inspiron 2500 battery problem and consumers in the use of electric car batteries to the cost of the constant input, a few days ago and the use of electric vehicle battery to be replaced every year 50% of the rate of growth, on the progress of 30% in end-of-life. The end-of-life battery is the direct cause of the polarization and electric motor car mileage drop can no longer use. Shaanxi Jin Electronics Co., Ltd. for Ford's huge hp f4812a battery market using high-tech technology, the use of air power battery systems, the successful launch of "Jin-fu special license battery repair" products.
Kim Boo special license to repair battery-effective to prevent, delay the use of a battery of curing them, extended battery life, improved lcbtp03003  battery power to increase, making the battery voltage does not have a virtual, so that the battery can be a top-two, deep By the majority of the electric vehicle users. Ministry of Science and Technology Kim Boo to the special license to repair battery-identification technology and innovation were given high praise and recognition, and strive to promote and use.
Battery is used to repair a special kind of intelligent electronic pulse per second when they were in charge in million charge and discharge the battery to stimulate the ability of  m8511 ,m8244 , a1079 batteries to power savings to maximize the ability to play, the virtual elimination of voltage So that the power has increased, as we have this foundation, to take the fight to open the foundation, and then up a little bit of pressure is very strong, it is hard to loosen. As the saying goes: storage real easy trip!
Battery repair for some time using the virtual battery voltage will solve the problem, power will gradually increase the mileage will ride an increase in life expectancy will be extended. (As we use a year or so cell phone, a rechargeable cell three are full, which can be accessed by a phone call or make a phone call does not end there was not any electricity on a) when the batteries in fact have very serious sulfide, also function A serious failure if we do not use in a timely manner, the battery will be scrapped at the possibility that the use of the existing market of high-power charge and discharge can only save time (after the repair in the short term but the effect seems back then Yueyu To the level before the restoration), it is best to use immediately to repair the sony vgp-bps3 battery  battery, which can maintain the status quo of the battery and improving the existing cell function.
Repair battery is a long-term use can significantly effect the product, according to our experiment more than a thousand times and reflect the large number of customers, the effects of the use of batteries and a great length of the relationship between the new sony pcga-bp2v battery  battery because of the use of the mechanism of its own The best performance, this product is day-to-day maintenance, to prevent its extension of the vulcanization of its "adolescence." Has been in use for six months after the use of batteries to half a month more than a month on the effects of very clear that at this time because the batteries had been produced sulfide, the use of special license Kim Boo-repair batteries began to prevent more serious phenomenon of vulcanized, as well as the beginning To repair a gradual lifting of a board of sulfur battery, power will rapidly increase in mileage will gradually increase, not to generate false start battery voltage. However, Kim Boo special license to repair batteries in the device can only be based on the life expectancy of 80%. Therefore, we recommend that customers start using the new sony pcga-bp71 battery  will bring you more benefits.
Repairing the battery-maintenance batteries to the day-to-day, for each charge in the battery began to care, so that the battery always clean plate is attached to its very difficult to sulfide board, has begun to use the old Batteries are also gradually clean. Kim Boo special license can be battery-effective to repair and extend the battery to maintain its vitality. The batteries on the day-to-day maintenance is the most important, but also extend the thinkpad r40  battery is the only effective way of youth.

05:02 - 2008-Nov-23 - comments {0} - post comment

Japanese production for the first time the world's highest power generation efficiency of the domestic fuel cell

Matsushita Electric Industrial on April 14 announced the development of hp 346970-001 battery power generation efficiency of 39% of household fuel cells. The company plans to achieve by 2009 the world's first mass production, the introduction of output power 1KW, for the average family to provide 60% power. 
The development of solid polymer type (PEFC) new fuel cell, making for the average family using the following 1KW fuel cell power generation efficiency than the original product to increase by 2 to 3 percentage points to 39 percent, close to the efficiency of thermal power. In addition, through the use of ibm thinkpad t60 battery combined heat and power systems, power generation using the exhaust heat to boil water, energy efficiency can be increased to a maximum 93%. And thermal power compared to the same generation, the fuel cell's carbon dioxide emissions could be cut by 37%. The product will ensure years of durability for more than 10 years, running 40,000 hours, can start to stop more than 4 thousand. Panasonic's goal is to price in 2010 will be reduced to 1,200,000 yen, in 2015 before the price dropped to around 500,000 yen, and sales in more than 10 million units.compaq Presario R3000

10:25 - 2008-Nov-16 - comments {0} - post comment

Toshiba Cell microprocessor will be postponed to the end of TV

Toshiba announced plans in March 2009 to start a large-scale production of "direct methanol fuel cell," and will be launched before the end of next year Cell microprocessor television.

Toshiba to develop fuel cells as well as the Cell microprocessor for almost a few years, is expected to Toshiba, the two technologies will drive Toshiba IT.hexun.com / 'target = _blank> digital TV products as well as the growth sector. Toshiba has said that over the next three years, for allowing the two to achieve 12% of sales and profit growth.

Direct Methanol Fuel Cells (DMFCs) use methanol, water and air to create electricity between the response. It's the only by toshiba pa3356u-1brs battery -product is water vapor, as well as some small amount of carbon dioxide, that are environmentally friendly batteries. Direct Methanol Fuel Cell Another advantage is that in a matter of seconds to complete the replacement work of the new methanol.

Despite the manufacturers such as Toshiba has four years ago demonstrated the direct methanol fuel cell prototype, but is not yet available commercial products coming to market.

Toshiba at this year's CES show in Las Vegas have been displayed on television prototype Cell microprocessor, the chip from Toshiba, Sony and IBM jointly developed. At present, PS3 games have been used in such a processor, it has a powerful image processing capabilities, on TV, Cell processor can handle high-definition images in real time.

Toshiba also plans to develop a subsidiary called SpursEngine processor technologyhp PB994A , the chip can help the main processor to deal with such real-time video images as well as the operation of tasks. SpursEngine in with 4-core processing, which is similar to the Cell chip.

In addition, SpursEngine also has a hardware decoder, it can be high-definition MPEG2 and H.264 video encoding and decoding. Toshiba said that in this fiscal year with the introduction of the technology SpursEngine laptop.

Toshiba is Japan's largest chip ibm thinkpad t40 battery maker, the company also plans to release in June a 1.8-inch solid-state hard drive, which uses the NAND flash memory chips.

Toshiba recently released from from April 2007 to March 2008 revenue of the report, resulting in a net revenue increase of 8% to 7,700,000,000,000 yen, net profit fell 7 percent, to 127,000,000,000 yen. Digital's products and electrical appliances sector sales growth of 5%, but operating profit declined.

10:19 - 2008-Nov-16 - comments {0} - post comment

The United States to develop new solar panel coating

Xinhua News Agency, Washington, November 15 - U.S. Rensselaer Polytechnic researchers recently developed a new type of coating its coverage in the on-board solar cells hp 367759-001 battery, which can absorb the sun's rate to 96.2 percent, while the ordinary The solar panels absorb the sun was only about 70%.

According to U.S. media reports on the 15th, the researchers said that the new coating to solve two major technical problems, one solar panel to help absorb almost all of the solar spectrum, and the other is to make solar panels to absorb more from the dell u4873 battery perspective of the sun To improve the solar panels absorb the sun's efficiency.

Ordinary solar panels often can only absorb part of the solar spectrum, but usually only in the direct absorption of sunlight when the work more efficient, so a lot of solar energy devices are equipped with automatic adjustment system to ensure that the solar panels and the sun always remain the most conducive to absorption Energy point of view.

The study results toshiba pa2487ur battery have been published in the international journal Optics "Optical Express"

10:09 - 2008-Nov-16 - comments {0} - post comment

Description


«  September 2010  »
MonTueWedThuFriSatSun
 12345
6789101112
13141516171819
20212223242526
27282930 

Home
User Profile
Archives
Friends

Recent Entries
- Solar cells can replace the oil it
- The new hydrogen storage material in the United States will be the successful development of new energy vehicle
- High-tech products, environmental protection Kim Boo special license to repair battery
- Japanese production for the first time the world's highest power generation efficiency of the domestic fuel cell
- Toshiba Cell microprocessor will be postponed to the end of TV

Friends