Archive for November, 2009

Diesel-Electric Supercar with 80 Mile Battery Range

November 30th, 2009

The CMT - 380 - a super sports car prototype is its decision-making, at the Los Angeles Auto Show, meat, this week unveiled. It is still in development and testing phase, according tobattery for laptop Capstone press, and in connection with Electronic Arts Chief Creative Officer Richard Hillemann cooperative development. I will have the opportunity to chat with Mr. Hillemann the Los Angeles Auto Show last Thursday, I will certainly ask him how he finally design a Capstone cars.

In the super sports car will be a Capstone C30’s (30 kW), based on the micro-gas turbine, diesel or bio-diesel, without treatment plant to meet the 2010 emissions, the California Air Resources Board, or the European Patent Office requirements. According to a company, micro-turbine diesel fuel would only take less than a traditional internal combustion engine repair. The car has a generator and turbine is from the air, meaning there is a need lubrication or cooling fluids that cushion does not support the micro-turbine shaft.

According to the company’s materials, which to my Capstone representative, if the battery mode operation, CMT - 380 per kilowatt-hour by 5.26 (mpkWh) in urban and 4.55 on theVGP-BPS8, VGP-BPS8A, , VGP-BPS8B road mpkWh, is highly respected forward-mile replacement of the efficiency of the battery . Once the battery is depleted, while the diesel micro-turbine on the battery charge up a super sports car to play in the road, the car in 44 cities and 38 miles.

Turbine engine is known to be loud, but the company claims, C30 microturbine is “under the hood as a super-clean, quiet nature of the engine.” Quiet, now I want to know? Even a quiet engine would be too high on a conversation, but I dare say, but the micro-turbines, quieter than in the past. This is not easy money.

“The highest CMT - 380 is the first article has just completed the design and testing,” Jamison said: Darren Capstone’s president and chief executive, in a statement. “We plan to complete the production plan is limited, partly due to interest income at the Los Angeles Auto Show. We go to who their customers are wholesale electronics  a large number of innovative high-performance, high-tech ride quality, long-term option to abandon a group of driving the estimated range and very low emission know. “

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battery electric

November 29th, 2009

Batteries, electricity, equipment, converted into electrical energy, is a set of modules, electrical connection is a direct current source due to the role of chemical energy. Is now generally is a single battery for laptopcell, and with the alkaline batteries used in flashlights and portable tape recorders term, but strictly speaking, the battery cells, including those from related together in a container and a source terminal in a given DC voltage. A unit consists of two different substances, a positive and negative lead electrode, current, third material, electrolyte, which acts chemical electrodes. The two electrodes connected through an external circuit, such as () a copper wire, electrolyte, as the electron transfer between the electrode ion conductor services. The use of voltage or electromotive force depends on the chemical properties of substances, but not by the quality and size of the electrodes or electrolytic effects.

Such batteries are classified as dry or wet cells, cell. Focused on stem cells, electrolyte in a porous medium or otherwise restrict flow. In the free flow of wet cells in the liquid electrolyte and mobile. Batteries in general can be divided into two types, and non-rechargeable rechargeable batteries or disposable. Disposable batteries are also used until the completion of chemical-induced changes in electricity supply, the original battery will be rejected, when the battery. The per capita disposable batteries are used in ultra-small mobile devices, and only occasionally, or very far from the use of alternative energy sources, or have low power consumption. Rechargeable batteries can be used as secondary batteries, in order to dehydrationIBM ThinkPad R50 batteryIBM ThinkPad R51 batteryIBM ThinkPad R52 battery will be reused. This is the use of external current, it will be by the chemical changes that occur in the realization of the reasons for the application to withdraw. In the external device, known as a current or charger charger supply.

A battery as the battery is usually wet cell type, that is, it uses a liquid electrolyte can be charged many times. This battery consists of several cells in series. Each unit containing positive and negative plates alternating series, separated by a liquid electrolyte. The cell formation of positive plates to form a positive as a negative anode plate. In the survey is that in the unloading process, through the battery current, forced in the opposite direction, so that chemical reactions occur usually need to re-discharge, so that electrical energy into the cells to reverse the operation stored chemical energy. The battery is where it is used to start internal combustion engine cars, the biggest operation. Improvements in battery technology of the vehicles in commercial use practices that lead to the battery-powered electric propulsion system in place.

For battery electrodes and a variety of applications in a variety of electrolytes. Cell is linked by a carbon and zinc (as well as other types of stem cells, batteries), is used as a flashlight, lighting, electric power and pocket devices in various ways such as stem cells, the size of radios and CD players. Alkaline battery is a highly efficient battery type is both economical and reliable. In alkaline batteries, alkaline solution of the aqueous solution as electrolyte, the duration of stem wholesale electronics cells than in the low-zinc anode corrosion rapidly under acidic conditions than in basic conditions. In the United States is commonly used lead-acid batteries. Expensive type of lead as a gel battery (or gel batteries) lead-acid battery contains a semi-solid electrolyte, in order to prevent leakage. More rechargeable batteries, including several stem cell types, it is sealed unit, and therefore useful devices such as mobile phones and notebook computers. This species cells (according to the power and the cost of order), for example, nickel cadmium (Ni-Cd or Ni-Cd), nickel metal hydride (NiMH) and lithium ion (Li-ion) batteries.

There is evidence that the original battery has been in Iraq and Egypt, 200 years BC, gold plating and the use of precious metals. In 1748, Benjamin Franklin, used to describe an array of battery-charged glass term. Most historians date the invention of batteries around 1800, when the experiment, Volta, led by electricity from chemical reactions between dissimilar metals generate. Different combinations of metal and electrolyte experiments to sit down in the next 60 years. 60 years in the 19th century the development of Xie France, a carbon-zinc shower, non-rechargeable, it is a powerful, simple to produce a reasonable shelf life. Even in the 19th century, 60’s,  Plante invented the lead-acid batteries the East. This is a short shelf-life, as well as in 1881 Emil Faure side reactions lead oxide battery faster, more efficient and positive plate electrolyte mixed development. In 1900, Edison developed the nickel batteries, and nickel-iron battery in 1905. During World War II, the production of mercury batteries. The small alkaline battery was introduced in 1949. In the 20th century, 50 years to improve the development of alkaline manganese batteries. In 1954, the first solar cells or solar cell introduction, and the hydrogen-oxygen fuel cell in 1956 is introduced. 20th century 60s gel electrolyte lead-acid batteries of the invention. Lithium-ion batteries, wafer thin, the portable computers, mobile phones, and space probes have been made in the 20th century, 90 years. Computer chips and sensors now help extend battery life, speed up the loading process. battery for digital Sensors monitor the air as the chemical reactions that lead-acid battery charging, warm micro-chip controls charging, so the temperature of the rapid power flow of power, this battery is empty, then slowly more fully recharge the battery. Another source of technical progress is nanotechnology, research shows that twice as much carbon nanotube battery life of a conventional battery.

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dead batteries in cars

November 27th, 2009

Q: Our son has a 2004 Chevrolet Silverado. The itinerary is still a thousand miles to sit down to zero is zero. Makers want to receive the oil change mileage to prove from last yearhp 338794-001 batteryhp 361742-001 batteryhp 371785-001 battery. Even if there is a receipt, they said, there is no guarantee can be done. I searched online and found that the instrument panel cluster and General Motors trucks, huge problem. This was originally General Motors recall. What do you think?

A: There are many such vehicles have been recalled, including my own Silverado 2004th We have many of these issues, as well as the average repair cost of 300 U.S. dollars. This includes the removal and repair sprint group and re-install the cluster.

Q: I own 2007 Volkswagen Passat station wagon. If by car once the battery is dead for 5 days. Dealer has replaced the battery twice, and said that it is normal, but this car will be a daily driver. In other words, if I have taken the car for a week will die, I want to get a jump. But this is true?

A: This is another dealer or another car’s time. Some things run out of batteries, sitting in cars. We call it parasitic loss. All cars, 25 to 50 mili amps is normal. You need a local business  hp pavilion batterycan only take the line between the battery and battery cables connect the digital amp meters. This measure is the amount of parasitic loss. There are battery rundown protection, which is in the battery and battery cables to the protection of depleted battery voltage falls below the preset. These devices may be in the marine supply stores.

Q: I own 2002 Ford Escape. Recently, the brakes started to take action. When I tried to stop it so that the anti-anti-lock braking system is activated. ABS light can not be opened. My mechanic said the car needs new rotors and brake drums. I said, to continue and repair it. He replaced everything, I still have the same conditions. Do you have any suggestions?

A: The first step is to provide a refund from the store, do not complete the work. Competition in the credit card payment by credit card, if necessary. The second step is to take cars to shop, anti-intellectual anti-lock braking system. Qualified technical staff will attempt a scan tool and monitor the ABS wheel sensors on battery easy the road link. The most common problem is a blow to an axis of the ABS tone ring device. If there is an ABS electronic failure, the system will not include the self-test when the engine starts. It’s too bad technicians do not need to replace all the parts.

Q: I own 1997 Lincoln Mark and left Tibet burning headlights. The replacement cost is 1600 U.S. dollars. My mechanic had to find the cheapest solution is not luck. Have any suggestions?

A: The election is the wholesale electronics possession of after-sales replacement, a headlight assembly, or convert a traditional lamp in the headlamp system.

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with 3-D TVs ,sony expects to drive economic growth

November 26th, 2009

Sony hopes that the new TV-compatible 3 - D can go to its TV sold nearly three and a half, he cited efforts to support its sagging details of e-business.

Hiroshi Yoshioka, Sony and its consumer products and equipment, team leader, executive vice president also said the company is working with several car manufacturers to enter negotiations adapter for laptopon a broad market, but with the lithium-filled - ion car. He did not name the car manufacturer. A 10 billion U.S. dollars of investment in battery technology over the next few years, the majority will be used for car batteries, he added, Sony has also increased the staff in this area.

The details provided in the Thursday, to help form an overall strategic vision provided by Japanese companies last week, Sony plans to rely heavily on technology, and 3 - D online content for the realization of the end of March 2013 fiscal year’s 5% operating margin.

Sony has announced that more than 1 trillion yen (U.S. $ 11.4 billion), three-dimensional-related products, including televisions, DVD players and game consoles, sales revenue targets in this work. The company plans to launch a 3 - D-compatible TV next year, Mr. Yoshioka said that today a collection of types accounted for 30% and 50 at the end of fiscal year 2013 sales of TV%. The technology allows viewers to choose the two-dimensional or three-dimensional current mode to watch on television, while wearing special glasses.

Sales depend on the existing 3 - D content, Mr. Yoshioka added that he saw the great potential of video games. Sony said that these models the three-dimensional wholesale electronics television will be in high value-added products, but it shows the browsing of the glasses are the most expensive Sony, rather than the actual production of television.

In the battery, Sony plans to play the product’s safety. Mr. Yoshioka, batteries, the company has been operating since the past it has battery problems, Sony has developed to enable the creation of a safe product. Sony and other companies subjected to batteries in consumer products such as laptops caught fire in the last instance.

Sony believes that the battery market is enormous VGP-BPS8 ,VGP-BPS8A, VGP-BPS8Band the prospects that would make it into, even if the current lags behind other vendors. “We have a lot of space, said:” Yoshioka. Sony said that at present there are about 2,000 employees working in the field in the battery, but plans to increase this figure.

Vice President Howard Stringer, Sony are shaking the shortcomings in content and software companies, the high cost of manufacturing troubled society. He predicted the current fiscal year to 600 billion yen (about $ 684 million) operating loss, but Mr. Stringer said the company’s efforts to achieve the reductions through the balance of costs and other activities.

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Coin cell battery box option

November 25th, 2009

   Breakthrough technology tends to dominate the headlines, such as button batteries boxes components often overlooked, although they are of concern in support of the work of button batteries battery for laptop play an important role. The battery box may be because, like vibration, heat, shock, humidity and corrosion reasons such as failure, design engineers in the development of power management solutions to address these practical problems, when faced with more and more severe challenges. By focusing attention on the following criteria, engineers are able to optimum cost to achieve product reliability.

    Button battery to maintain power and the demolition

     Well-designed button battery pack must be resistance to shock and vibration while maintaining sufficient flexibility in order to achieve convenient battery replacement. Unfortunately, these standards are often contradictory, because a better retention is equivalent to more difficult to demolish. Please search demolished with a convenient battery-function battery pack.

     In the field test the battery box is particularly important. If the coin cell battery box in your hands, rather than welding in the printed circuit board and surrounded by other components and shell, then the demolition of the battery is usually much easier.

     Durability

     For those in the product’s life expectancy may require frequent battery replacement applications, the durability of the battery case is particularly important. If the battery box because the battery insertion and removal in the process of increasing the use of high wear and tear of fixtures, then the problem will be IBM FRU 92P1141 batteryIBM ThinkPad R32 batteryIBM ThinkPad R40 batteryexacerbated. If your application requires relatively frequent battery replacement, look for the battery recycling box tested the frequency of use.

     All the battery box should have the polarity protected, so that the battery is not correctly inserted when no contact. If you anticipate the need to replace the battery several times, then it becomes more important.

     Electrical conductivity and corrosion resistance

     Overheating and excessive exposure to moisture environment, corrosive chemicals, or air-borne pollutants, often may lead to the accumulation and corrosion-related issues, which could have a negative impact on electrical performance. In order to minimize these effects, please choose to use corrosion-resistant material of the battery box. The existence of different electrochemical properties of metal corrosion problems could further deteriorate, leading to electro-chemical corrosion. Through the use of insulation or gold-plated, you can minimize these effects.

     Good electrical conductivity of metal, such as gold, may lead to unexpected additional advantages. They have less friction, thereby reducing the insertion force. Although the shape of shell and contact are the main source of insertion force, but when all other factors are equal, gold and tin and copper, similar to the material than the power required for even smaller.

     Required tolerance

     Even the battery performance, comparable to the size specifications may vary. For example, according to industry standards, CR2032 button batteries may be the height of ± 0.3mm or 10% of the total height of the range. Therefore, the button battery pack able to adapt to changes in the normal height is not compatible top battery with the battery will not accept this is critical. Connection too loose can not be accepted because it would damage the electrical performance.

     If the battery is the factory-installed, but designers can control the use of batteries, then the problem is not too serious, but if the end user can purchase replacement batteries, then it should support the entire range of cell sizes.

     Solderability requirements

     The welding process can also affect the choice of the coin cell battery box. For example, the need for SMT soldering button battery pack should be made of high-quality LCP plastic, which can provide superior high temperature insulation strength, and can withstand 300 ℃ lead-free reflow soldering process temperature. On the contrary, wave soldering process requires a lower strength of the material, enabling the use of PBT / Nylon plastic insulating material. This material at 25 ℃ to provide 5s to reach 560V/mil insulation strength, with the right chemicals and solvents resistance can work in a wide temperature range, has excellent thermal cycling performance, as well as the smallest 5000MΩ of insulation resistance.

     Wrong choice materials, manufacturing processes may lead to withdrawal of a number of sub-production line. Should require a comprehensive product test data to ensure that the button battery pack to meet or exceed the ANSI/EIA-5405000 standards, and all the raw materials used are of excellent quality.

     Production Integration

     For high-volume production wholesale electronics and design products, Button battery box should use standardized reel packaging available to pick and place production lines. In addition, should also take into account the applicable government or industry regulatory compliance requirements, such as RoHS and lead-free requirements.

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solutions to Lenovo F41 laptop battery fast discharges

November 24th, 2009

Regarding the recent small amount of the Lenovo Tianyi F41 notebook PC users, using the standard Sony battery when the battery discharges too fast phenomena, Lenovo and Sony co-collected samples from some of the detailed test battery, according to test results analysis, the failure of the generation and related to differences in usage, adapter for laptopthe user would not impose a lower probability of causing any security risk. Based on associative feelings of great concern to consumers, in order to maximize the guaranteed user experience, Lenovo Tianyi F41 special to notebook users (standard sony batteries) to make the following clarifications:

Where the date of purchase (invoice by virtue of compliance, if no date on the factory invoice Zeyi host) within two years, the phenomenon appears more than the Lenovo Tianyi F41 users, please contact Lenovo Service Station for testing, such as determining the fault phenomena , Lenovo will provide you a free replacement laptop batteries, replacement battery warranty for one year; provide samples for testing before the result of customer service from Lenovo off to replace battery backup users, because the battery out of spare parts is a database of qualified Lenovo spare parts, and so the replacement of from the date of the warranty for 1 year.

If more than one user found a similar failure occurred due to the phenomenon of the battery, Lenovo recommends that you immediately think dial service hotline VGP-BPS9 ,VGP-BPS9/B, VGP-BPS9/S010-82879603. Consultation, or contact the nearest service station to deal directly with Lenovo, Lenovo will arrange for you a replacement.

At the same time, we advise clients on a regular basis for the use of laptop battery charging and discharging to do. For a long time to connect an external power supply, it is recommended unplug the battery, you can maintain maximum performance and battery life.

Lenovo will continue to be adhering to the “innovation and technology, the user first” purpose, and constantly to provide you with variety of laptop computers.

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Battery Innovation

November 23rd, 2009

Batteries, including free”, may still recall that, after receiving a new toy, the box side of these words to you poured cold water? Grow up, our high-tech “toys” have become increasingly battery for laptop complex and fascinating. However, they are battery-driven works has not changed.

If so Mody?

Smart grid (Smartgrids), hybrids, renewable energy, environmental technologies are hot, but behind the scenes, chemists and engineers are working to reduce the ecological impact of the battery. Recent hydroxy-nickel oxide, olivine-type lithium iron phosphate, nano-lines, nickel, lithium battery chemistry technology breakthrough is expected to make tomorrow a variety of digital products, but to give up a lot of problems a long history of alkaline / manganese dioxide AA batteries.

Hydroxy-nickel oxide (NiOOH or NiOx) batteries have been available for several years, similar to alkaline batteries, but the nickel-based anode to generate a higher voltage (1.7V, alkaline batteries 1.5V). NiOx batteries are generally used for high-power applications (such as digital cameras or portable gaming products), said to provide the equivalent of twice the life of alkaline batteries. However, the remote control and other low-power applications, NiOxIBM ThinkPad R50 batteryIBM ThinkPad R51 batteryIBM ThinkPad R52 battery battery life with alkaline batteries fairly.
First, the recent Sony lithium-ion battery technology, variants of commercialization. The technology developed by U.S. researchers, using olivine-type lithium iron phosphate (LiFePO4) as a negative.

First, the recent Sony lithium-ion battery technology, variants of commercialization. The technology developed by U.S. researchers, using olivine-type lithium iron phosphate (LiFePO4) as a negative. Sony, the new anode material with a resistance is said to minimize the patented combination of particulate design to achieve the 3.3V output, 1800W/kg power density rechargeable battery design, with a long service life, in the 2000 charge / discharge remained after the initial capacity of 80%. The battery has a fast charge capability (30-minute charge to 99%), and in use to maintain a stable discharge voltage.

The battery has been applied to some of Sony’s powerful tools and in practical applications received positive feedback.

The earliest LiFePO4 technology patents from the University of Texas JohnGoodenough and his team achieved in 1996. LiFePO4 as a solution lithium cobalt oxide and lithium manganese oxide structure such as lithium-ion battery discharge rate is low, short life cycle compliance program has been designed.

LiFePO4 is a highly stable material, scientists believe it can be used in many consumer applications, from mobile phones and gaming products, rechargeable battery into the electric vehicle and other large applications. (Upcoming Chevrolet Volt with 220-cell lithium-ion batteries).

 LiFePO4 olivine structure allows deformation of the lattice structure, smaller than other cells, lead to better discharge process. Therefore, the material very long cycle life, IBM ThinkPad T40 batteryIBM ThinkPad T41 batteryIBM ThinkPad T42 battery LiFePO4 has shown excellent storage life. It can tolerate oxidation and acidic environment.

Safety in the battery, LiFePO4 battery structure in 300 ° C to 500 ° C the very high temperatures can remain stable, the maximum can withstand 700 ° C. In such extreme temperatures, and other lithium battery will be cracking or even explode.

LiFePO4 fast charging, long-life characteristics significantly contribute to environmental protection. LiFePO4 battery electric vehicles will be used to obtain a longer charge driving distance, wish to introduce products to compete with the Volt car makers might be interested.

Nanowire battery becoming a prospect of a solution

Another promising line of lithium battery technology is the nano-batteries, to cover the stainless steel cathode silicon nanowire lithium battery to replace the traditional graphite anode. Silicon can store ten times more lithium than graphite, so that power density has increased significantly. The total mass of the battery to reduce the increased surface area to allow a faster charge / discharge rate.

The battery through the cathode surface covered wholesale electronics  by silicon steel line of contraction / expansion of output power. Charging process, the silicon-ray absorptiometry in charge of the lithium atoms, the expansion occurred; discharge process, the silicon line of lithium-ion being sucked away, silicon linear shrinkage.
The conventional and simple silicon positive studies, which started more than 30 years ago. Scientists then decided to abandon the silicon, because this material easy to muster when the absorption of lithium division, damaged, resulting in cathode capacity is weak enough to support further research.

Researchers at Stanford University was used to determine the problem stems from the shape of the silicon material.

The present method in favor of a diameter of one-thousandth the thickness of paper tree nanowires. After the nano-size lithium-ray absorptiometry, was extended to four times the normal state, but will not break or damage of silicon cathode.

Nanowire battery researchers are looking for a suitable anode material made to match with silicon net positive charge / discharge capacity, to fully demonstrate the technology in the energy storage density of the outstanding advances. Stanford University assistant professor of Materials Science and Engineering, is leading the team to develop this YiCui cathode technology, they believe that after five years nanowire lithium-ion rechargeable battery technology, can achieve full commercialization.

Several technologies for battery for laptop more than just the beginning, with the in-depth study of the continuation of the battery, electronics, players can expect the battery life is more than toys own life that day.

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investment opportunities brought by low-carbon economy

November 22nd, 2009

2012 is the Mayan prophecy of the end of the world, in a disaster caused by the outbreak of the sun in front, one must face an unprecedented devastating catastrophe. This is the director   battery for laptopRoland Emmerich’s latest disaster, a large “2012″ in basic settings. In this giant system of unprecedented disaster, it is surprising that the film there are a large number of Chinese elements, and even can be said that “China has saved mankind.” Although the film plot are fictional, but had to admit, disaster films allow people to reflect on their relationship with the environment there are unique. Incidentally, the Chinese in this “Carbon and Climate” the war will play a crucial role.

Under the “2012″ released in full swing at the same time, Obama’s trip to China also led to China’s “low-carbon economy” lively discussion. November 18, the first low-carbon world economy and ecology in the Conference and Technology Fair held in Nanchang, Jiangxi Province. The General Assembly issued a “Declaration of Nanchang,” the declaration put forward the common development of national and global businesses with low carbon and ecological and economic resource and energy use in response to the environmental problems and global warming challenges. In addition, China’s new draft plan to revitalize the energy industry has been introduced, just waiting for the right time published in December in Copenhagen may be planning a formal announcement of an opportunity. Planning will clarify the various sectors of new energy development goals by 2020 and making China a strategic pillar industries. Capital markets, the concept of low-carbon sector was in focus, new energy vehicles, smart grid and other related stocks rising trend was strong and bright. Whether it is short-lived carbon stocks, or with real growth potential?

In China in recent decades has become the world’s factory, manufacturing capabilities continue to increase also means that the rapid increase in carbon dioxide emissions. According to IEA statistics, in 2007 China’s carbon dioxide emissions have already reached 6.07 billion tons, while the U.S. emissions of 57.7 million tons, China has in fact become the world’s first carbon-emissions power. In view of greenhouse gas emissions, the potential threat, most countries have joined the global efforts to reduce greenhouse gas emissions among the ranks, while some countries to go faster: moderation IBM laptop batteryby a carbon tax, carbon dioxide emissions, increasing emission reduction sector investment of resources. June 26, 2009, the U.S. House of Representatives passed the “United States Clean Energy Security Act”, bill authorizes the U.S. government impose carbon tariffs on products for export to the United States, they can accept carbon tariffs. Soon after, the French announced that starting January 1 next year, a carbon tax, its standard 14 euros per kg of carbon dioxide, according to this standard, China’s one-year 6.1 billion tons of carbon dioxide emissions of carbon tax is 85.4 billion euros. According to the current exchange rate equivalent to 860 billion yuan, equivalent to the size of 2008 one-third of industrial profits. China’s enterprises, especially export-oriented enterprises, with a strong economic incentive to make efforts to reduce emissions, related technology and equipment is expected to usher in the outbreak of the demand growth.

Meanwhile, the emission reduction has become a Western society an important tool for pressure on China. United States and Europe, because of its high emissions of carbon dioxide has been the stage of harm reduction in its favor. China is currently in the fast-growing post-industrial stage, the difficulty of reducing emissions is far greater than Europe and the United States. If China and the Western developed countries are unable to reach consensus on emissions reduction, carbon tariffs on China’s export-oriented enterprises will bring a heavy blow. Therefore, from the national point of view, the problem is imminent reduction priorities, policy relevant research and industry support for tilt is an inevitable move. On the one hand, if not reduce energy consumption and emissions, will not only continue to exacerbate the country’s environmental pollution, may also become the West talks of attack tools; the other hand, reduction in energy-saving and new energy, the Chinese already have a certain competitive advantage , if used appropriately, while China is possible to achieve a successful transformation of growth patterns.

From the general direction of view, nothing more than revenue and cutting expenditure reductions in both directions, each direction, all have different segments. Open-source that the development of new energy and other low-carbon energy sources, are mainly nuclear, wind, solar and tidal energy and other forms of energy. From the existing scale, nuclear energy and wind power is no doubt that the protagonist of the short-term emission reductions depend largely wholesale electronics on these two forms of energy. But the long term, solar energy will undoubtedly have a greater potential for development. For the solar energy industry, in 2010 the highlight is the demand-than-expected growth in the United States, China, Italy’s growth worth the wait, this is all the solar energy sub-sector investment in the logical basis. We predict that by 2010, solar energy end-product market size in 2009 from 340 billion dollars to 480 billion U.S. dollars, the growth rate will reach 42%. The cost of which has an edge of industry leading cause for concern, such as Chuantou energy, Tung Wai shares, Leshan and electric power. Wind power, China has high growth in onshore wind power has basically been completed, the future growth potential of wind power will mainly come from offshore wind power. Its resources to higher density, lower annual utilization hours, and covers an area of non-existent problem, but offshore wind power is still the installation, maintenance, and the network is difficult, high cost problem. Therefore, we are more bullish with technical and R & D machine leading edge companies such as Dongfang Electric, gold wind technology.

Reducing expenditure, mainly on the existing low-carbon transformation of high-emission sectors, mainly thermal power industry, transport and other industrial sectors. For the thermal power industry, a low-carbon transformation There are two main ways, first, pre-combustion treatment, that is clean coal technology; second, post-combustion gases in absorption and storage, that is, carbon capture and carbon storage technologies. Among them, coal cleaning technology can reduce about 5% of the carbon dioxide emissions, and the associated technology has been successfully developed in Europe and the United States and put into commercial operation, the domestic is also accelerating research and development work in this direction. The battery for laptop  carbon capture and carbon storage technologies are still high costs and other issues, large-scale commercial conditions is not yet available. For the transportation industry is to electric vehicles or fuel cell vehicles to replace the current gasoline, diesel vehicles can reduce a large proportion of emissions, which is one of the current direction of global efforts. Finally, the smart grid architecture of the storage battery, peaking in the next commitment and frequency modulation of the task, should also be focused in this direction.

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new opportunities for lithium battery recycling

November 20th, 2009

With the development of the market for lithium ion nickel metal hydride, Vancouver, British Columbia, a financial services firm Canaccord Adams is looking for new opportunities should battery for laptopappear recycling of lithium batteries and which companies are preparing to take advantage of.

Equity research analyst at Canaccord, said Eric Glover Clean Technology Group, the growth in the market today may be the price at the lithium potential and a substantial increase in hybrid and electric vehicles to markets.

“The main problem is that no major infrastructure, these battery recycling,” he said, citing the designated recycling lithium batteries used in the United States lack of facilities and electric hybrid vehicles.

Glover, one of the authors of the report released this week, Canaccord said that this is the first time the company has to consider recycling lithium battery market growth potential.

On the road most of the electric and hybrid vehicles to use, such as today’s Toyota Prius nickel-metal hydride batteries. However, with advances in technology, lithium batteries are becoming the preferred automotive industry, because they can be smaller, lighter, more power and potential.

There is no recovery of lithium battery market, with most consumer electronics products use a very small lithium batteries today. This is not currently an expensive metal, selling 1Dell Inspiron 1100 batteryDell Inspiron 1150 batteryDell Inspiron 1300 batterypound a few dollars, according to Canaccord.

“This is a market in its infancy,” he said.

With lithium-ion technology, the automobile industry, migration, recovery may become more favorable, and to propose new business opportunities.

“People think that the use of hybrid and electric car development is a green choice. But in the car at the end of life, is a toxic pile to be landfill,” he said.

Canaccord predicts that it will nickel and cobalt metal, they are using the lithium battery recycling opportunities.

Search Canaccord has been news Anaheim, California, the recovery of batteries Toxco triggered by the U.S. Department of Energy recently awarded 9.5 million U.S. dollars to build this will be the first U.S. a lithium battery recycling plant. Toxco operation of existing recycling lithium is located in British Columbia.

Last month, Toxco expressed its intention to construct and operate its existing Lancaster, Ohio, plant site. The plant is currently dealing with lead-acid batteries and nickel-metal hydride battery hybrid and electric car use.

Glover said that, like Tesla Motors has already recovered lithium-ion Toxco. Tesla has announced a battery to 7 years or 10 million miles in normal use (see the first Tesla Motors?).

Umicore is a limited recall of lithium in a pilot plant in Sweden-ion battery. With two Japanese companies, Nippon Mining & Metals Corporation and GS Yuasa plans to begin collecting wholesale electronics discarded lithium battery recycling aluminum hybrid and electric vehicles, lithium-ion batteries.

This year in July, Yuasa said that he hoped to increase ¥ 36,700,000,000 (397 million U.S. dollars) in the open market investing in production equipment, lithium-ion (see the U.S. dollar increased by Yuasa 397 meters on the development of lithium-ion).

Glover said, Canaccord also Johnson Controls, which is a global leader in lead-acid battery production to be discussed. The company recently began a hybrid lithium battery, and has access to public funds, producing nickel and cobalt battery cells (see Johnson Controls Automotive Battery scores $ 299M Department of Energy).

Johnson Controls has not yet decided whether they will in the domestic market, the development of lithium battery recycling, or they like Toxco outsourcing company, Glover said.

Canaccord said that about 97 percent of lead-acid battery recycling each year.

Glover said that the recovery of demand for lithium batteries is likely to come from state organs, similar to the local recycling of electronic waste. He said that countries should also provide subsidies and incentives to encourage businesses to recover lithium battery.

Many companies manufacture car batteries and the host car manufacturers should comply with these requirements, including Johnson Controls, LG Chemical, Panasonic and battery808  A123Systems, which listed on the Nasdaq Stock Market yesterday (see A123Systems as soon as possible after the Nasdaq composite index rose A123Systems restore IPO market).

A123 (Nasdaq: Aone) to enable the advanced batteries and lithium transport, electricity and the market for portable power lithium-ion battery system. A123, said it expects hybrid and electric vehicle market size from the current could be 70 million in 2012 to 50 billion U.S. dollars.

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Ordinary maintenance-free battery temperature

November 19th, 2009

Battery UPS systems are an important part of its direct bearing on the merits of the entire UPS system reliability. No matter how UPS designed for advanced features complete how,adapter for laptop once the battery failure, even the best UPS is also unable to provide uninterrupted power supply. Do not use cheap and inferior quality due to covet lead-acid batteries, it will affect the whole UPS system reliability, and will therefore result in greater losses. The entire UPS system batteries mean time to failure (MTBF) the shortest part. If the proper use and maintenance, will be able to extend its life, instead of its service life will be shortened. Therefore, we must understand the basic principles and the use of battery considerations. Two general types of lead-acid batteries batteries can be divided into lead-acid batteries, maintenance-free lead-acid batteries and nickel-cadmium batteries, taking into account the load conditions, the use of the environment, life and cost and other factors, UPS usually selected VRLA-free maintenance of batteries. Its main feature is the charge generated when the cathode-board oxygen through chemical reaction in the negative plate reduced to water, use the specified float lifetime without adding water to maintain, so-called maintenance-free lead-acid batteries. Maintenance-free battery is only when compared with the normal use of the process eliminates the need to add water or distilled water, adjust the electrolyte surface of the work PA-10PA-12PA-16Inspiron 1100is not relieved of all maintenance work. On the contrary, in order to achieve the UPS uninterrupted power supply, we must be more careful in safeguarding and maintenance of a good lead-acid maintenance-free batteries. Three main factors affect the life and cautions us about the following major factors affecting battery life and use of the process should pay attention: ⑴ the ambient temperature greater impact on the battery. The ambient temperature is too high, the battery will overcharge produces gas, the ambient temperature is too low, then the battery will charge enough, it will affect battery life. Therefore, the general requirements of the ambient temperature at 25 ℃ or so, UPS also operate float voltage temperature setting. Practical applications, the battery is generally 5 ℃ ~ 35 ℃ within the charge, below 5 ℃ or above 35 ℃ will greatly reduce the battery capacity and shorten battery life. ⑵ depth of discharge of the battery life also has great influence. The deeper the battery depth of discharge, the fewer the number of its recycling, and therefore should avoid the use of depth of discharge. Although the UPS has a battery low potential protection, the general single-cell, when discharged to 10.5V or so, UPS will automatically shut down. However, if the UPS is in light-load or no load discharge discharge cases, may cause the battery depth of discharge. ⑶ batteries in storage, transportation, installation process, a result of loss of part of the self-discharge capacity. Therefore, after installation before put into use should be based on the open circuit voltage of the battery to determine the remaining battery capacity, then a different approach to supplement charging of the batteries. Set aside for spare batteries, every 3 months should be a supplementary charge. Can be by measuring the battery open circuit voltage to determine if the battery is good or bad. To 12V battery, for example, if the open circuit voltage is higher than 12.5V, the battery energy storage, said there are more than 80%, if the open circuit voltage lower than 12.5V, you should immediately supplement charge. If the open circuit voltage dell org less than 12V, the battery stores electrical energy, said less than 20%, the battery unserviceable. ⑷ battery charge and discharge currents generally C expressed, C the actual value related to battery capacity. For example, 100AH batteries, C = 100A. Matsushita Lead-acid maintenance-free battery charging current is 0.1C best around, the charge current can not exceed 0.3C. Charge current is too large or too small will affect the battery life. The discharge current general requirements in 0.05C ~ 3C between, UPS in normal use can satisfy this requirement, but it should also prevent the occurrence of unexpected situations, such as the battery short-circuit and so on. ⑸ charge voltage. As part of UPS battery backup works, electricity is in charge state under normal circumstances, only the power outage will discharge. To extend battery life, UPS chargers generally use the constant pressure limiting control over the way, the battery is full to float charge after state, each section about float voltage is set to 13.6V. If the charging voltage is too high will cause the battery before charging, the battery will charge less than the contrary. Charging voltage anomaly may be caused by configuration errors caused by the battery or charger malfunctions due. Therefore, when installation of the battery, the battery must pay attention to the correctness of the specifications and quantities of different specifications, different batches of cells do not mix. Do not use inferior charger plus a charger, but also to consider when installing heat dissipation problem. At present, in order to further improve the battery life, and advanced UPS have adopted a kind of ABM (Advanced Battery Management) three-stage intelligent battery management program, that is, charge is divided into initialization charge, floating charge and rest three stages: the first stage is constant flow equilibrium charge, charge the battery capacity to 90%; second stage is floating Chong Chongdian charge the battery capacity to 100%, and then stop charging; third stage is a natural discharge, at this stage, the battery using its own leakage current discharge, until the minimum voltage required, and then repeat the above three stages. In this way the kind of changes that were previously fully charged even after the battery in the 24h day of the float state, thereby extending battery life. As a result of ⑹ maintenance-free battery electrolyte absorption system, in normal use will not produce any gas, but if the user used improperly, causing the battery before charging, it will produce gas, this time pressure will increase the battery, the battery pressure valve on top of open, serious cause battery burst. ⑺ UPS running the process, pay attention to monitor the battery terminal voltage value, float current value, each battery voltage, battery and the DC bus to ground resistance and insulation status. ⑻ not individually increase or decrease in the number of single cell battery load, which will result in the capacity of single battery charge imbalance and uneven one, reduce battery life. ⑼ the battery should be installed as far as possible in a clean, cool, ventilated, dry place, and to avoid sunlight, heaters or other heat sources of radiation effects. Batteries should be placed on positive legislation, non-tilt. Each battery should be firmly connected between the terminals. ⑽ regularly maintained. The battery in use after a certain time should be regularly inspected, such as observations of their appearance is abnormal, measurement of the battery voltage is the average and so on. If you are not a long-term power outage, the battery will always be in a state of charge, this would allow the activity of the battery deterioration. So, even if power outages, UPS is also needed on a regular basis to keep the battery discharge test in order to make active. Discharge test can generally be carried out for three months time, practice is UPS with a set - preferably 50% or more, and then disconnect the electricity, so that UPS is in battery discharge status, discharge duration, depending on battery wholesale electronics capacity is usually in terms of a few ms to tens of ms, discharge to resume electricity supply, continue to charge the battery. 4 Conclusion and clearly understand the impact of lead-acid battery life of the main factors and the use of the process should pay attention to matters in our UPS system, the proper use and maintenance of lead-acid batteries are a great help. Hope that in their daily work, the proper use and maintenance of a good lead-acid batteries so that it can get a more rational use .

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