Archive for February, 2010

Electric Bicycle Green not environmentally friendly, lead-acid battery recycling into big problems

Posted by admin on February 23, 2010
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“Each year there are 100 million cell spent all that recycling is a big problem.” Head Days can be dynamic relationships with investors Zhi-Kun Wang batteries for electric bikes is deeply concerned about environmental issues XPS M1530 battery XPS M1730 battery

 

Although electric bikes can achieve zero emission, but it is the “heart” – lead-acid recycling system battery is not perfect, the environment has been severely affected.

 

Recovery process confusing

 

Wang Zhi-kun told CBN reporter that current holdings of China for electric cars around 68 million, the annual growth rate of 20 million, it is estimated that in 2010 the total electric vehicles almost 90 million euros. Each vehicle equipped with 12 kg to 16 kg of batteries, the battery is only a year or two, which country will produce 1.08 million tonnes per year to 144 million tons of waste lead-acid.

 

Electric car is not only environmentally friendly, energy saving, but also a natural price advantage. Shanghai Xinzha recommendation of a sales person with electric cars the CBN said: “Every day, you pay only 1 dollar charge fee, will be able to manufacture electric cars walked 50 kilometers, spending on vehicle fuel is three – four times.” XPS M2010 battery Studio 1536 battery

 

However, such a lead content of more than 50% of battery lead-acid by the state as “hazardous wastes”, sales of electric cars, maintenance, retail uses “in recovery” way to recovery .

 

“Currently, the Shanghai region is about 2.5 million electric cars, recycled 2 million tons, but most recycling companies are small businesses do.” Operating in the manufacture of color wheel Shanghai lead second merger (hereinafter “flywheels Plant”) is responsible for Feng Guxiu man told reporters that these small retailers to waste batteries sold in Shandong, Jiangsu and Anhui, lead smelters in order to reap the profits.

 

Another central inertia technical director said CBN journalist engaged in lead-acid battery waste collection, disposal, etc. of the company should have qualifications, small merchants, not the regular lead smelter has certainly not. PB992A PB994A

 

“In addition, a number of vendors selling process to reduce the transport weight of sulfuric acid directly down into urban and rural occupy a highly polluted environment.

 

In addition to the work of recovery is not in place, the decomposition of waste batteries internal to the fusion process is not standardized, seriously affecting the environment. Scrap lead batteries, PVC housing, waste acids, etc., must all crushing, sorting. Flywheel Plant has purchased more than 10 million yuan of equipment to implement this step.

 

Decomposition of merger non-standard

 

Weak technical capacity of small foundries because of limited financial resources, using the artificial decomposition of lead and other contaminants can easily leak.

 

Smelting areas, the steam plant is regularly and want to lead dust, secondary smelting, but also contains large amounts of lead in the mud if buried, we would like to landfill a ton of fees landfill waste to pay 2300 yuan. “Flywheel Plant technical director who said, “And started a small foundry of the night, will not do more to address issues of direct external, producing a large number of harmful gases and residues.” Tecra A6 battery Tecra A7 battery

 

Wang Zhi-kun said that due to annual growth rate of electric cars soon, the Company realized that the battery recycling is an important issue, day in office in June this year, has invested 200 million yuan building a particular type of recycling plant battery should be completed in 2012, will be capable of recycling 150,000 tons of batteries.

 

Shanghai Industry climbing, company deputy general manager Shi Tao Hydrogen Energy, said that in Europe there is a requirement, manufacturers of batteries and electric vehicles have a responsibility to focus on recovery, if the price European Lead-acid electric bicycle up to 400 euros to 1,000 euros, more than 2 to 4 times more expensive in China, “selling 1 dollar battery, companies must pay 2 yuan for the cost of environmental management.”

 

The Chinese government has also to do more to reduce waste batteries and various environmental challenges.

  

In 2007, the Development and Reform Commission issued the “lead and zinc industry access, to further enhance the access threshold to prevent blind investment and construction of low-level redundancy, the State Environmental Protection Department has also directed the preparation of the series’ Waste and disposal of contaminated by lead-acid battery specification control technology (draft) “and” Lead-acid, spent standard battery recycling industry of cleaner production (project), the recycling of scrap batteries, and treatment of each session have strict requirements. IBM ThinkPad T41 battery  IBM ThinkPad T42 battery

 

Shi Tao, said hazardous waste – recycling of lead-acid batteries in theory, should be a “closed loop” system, which is the cycle of the battery line is sellers – buyers – sellers (or according to qualifications plant secondary lead) the future parties to a greater effort must be made.

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Huang Xue-Jie: Lithium-ion battery market has great potential

Posted by admin on February 22, 2010
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Physics, Chinese Academy of Sciences Research Fellow and doctoral tutor Huang Xue-Jie forecasts and estimated market for lithium-ion batteries will be a gold mine: In 2020, the China power market vehicle battery reaches hundreds billion yuan, market size battery energy storage should be even greater. Inspiron 1501 battery Inspiron 6400 battery

 

Foreign known for its market research has published a research report noted that while the coming years, world oil prices still hovers in the high state in 2010, cars sold in the U.S. market within 5% — 6% will be hybrid vehicles. Have a bolder prediction says that in 2015 all from the vehicle market to 80% of the market will be dominated by hybrid vehicles. In addition, although currently only 10 vehicle models beginning, but the well-known automotive forecasting agency J. PPOW said that by 2011 there will be at least 35 models of hybrid electric vehicles available to consumers. Since 1997, the first production vehicle to Toyota’s Prius the world’s first hybrid electric vehicle, the company in 1999 Honda introduced the Civic, the European and American companies have been relatively slow step. The advantage of the initiative to make Toyota take the lead at the end of 2005, the Prius sells has accumulated over 45 million vehicles, Toyota, and therefore the market share of the overall hybrid cars nearly 90%. Inspiron E1505 battery Latitude 131L battery

 

In addition to energy saving fuel economy, environmental benefits of hybrid cars is to make another big advantage. Hybrid vehicles in braking, acceleration, deceleration, we can save a lot of fuel, while reducing urban emissions. Development of electric vehicles, which require high reliability and low cost of batteries, before a round is not the level of battery power, high cost, reliability is poor, manufacturers of electric vehicles do not want to use, battery manufacturers can not sell, not the possible expansion of production scale and the adoption of mass production to improve stability and reliability of product, price Battery remain high, but also not to mention product reliability and stability. And Japan has a mature market, electric vehicles compared to previous years, China is the driving force of the industry is facing a very difficult. But even the Chinese market for electric bicycles in the lithium-ion battery development industry has brought unexpected opportunity. “Each year, more than 20 million units of electric bicycles sold in the industry of electric vehicle is a huge boost.” Huang Xue-Jie said, “there are more people to electric bicycle, the battery on the support of industry, an increase in product demand, production and technology became more sophisticated, the magnitude of More and more industrial, stability and reliability will be greatly improved, the cost will come down very quickly.”Huang Xue-Jie joked:” China’s four-wheel Electric cars to two-wheeled electric bike carry the past. Path of Japan’s development of electric vehicles have a strong technology base and market support, and we can count on the market two wheels to move to four wheels with the standard PC764 Y9943 battery.

 

1 may be supported by the fact that, with mass production of battery electric bike, Suzhou Constant Star Power Co., Ltd. High-power stability of the HEV lithium-ion has gradually improved in 2006, when They are equipped with satellite Constant 15-Year Li-Ion battery fuel cell hybrid electric cars, “beyond the 3″ held in Paris in France Race Challenge Bibendum in the seven projects have received 4A2B assessment outstanding achievement at the end of term last year model has been more than 20,000 miles.

 

Vehicle Power Lithium-ion battery industrialization is a long process, after 11 years of development, China became the second to the Japanese small-scale lithium-ion producing country in the coming years, the small industry of battery scale Japan will transfer over to China, automotive lithium-ion battery development and other high-end products, not only the development of automotive electrical needs of China, will also bring China Lithium ion industry upgrade complete technology. Physics, Chinese Academy of Sciences Office, Xue-Jie Huang look to the future with confidence: “Hybrid vehicles and electric vehicles will be the future of the ordinary. It is anticipated that by 2020, over 50% of cars will be hybrids or electric cars. ” Vostro 1000 battery Inspiron 510m battery

 

The last two years, Constant Star annual research on automotive battery and development investments in more than 2000 million euros. “Our electric vehicles, including hybrid electric vehicles in coming years should have a rapid development of breakthrough technology related to electric hybrid vehicles in China in preparation for maximum power Lithium-ion support is indeed a happy people do.”Wong Hok-Chieh. Based on solar, wind, geothermal, ocean energy from these renewable energy power plants need energy from the battery energy storage to achieve a stable production at the same time , peak energy widely distributed electric vehicles and emergency power supply is also an urgent need for long battery life, based on economic development and the use of guests to examine the storage capacity of ‘Energy monomer battery usually more than 100 Ah, manganese oxide lithium can not satisfy such a large battery of safety requirements, “15″ and the “eleventh five” year period, the regime 863 on the energy storage of key materials for lithium-ion research and development in the layout, Physics, HUANG Xue-Jie-group research conducted since 2001 that the absorption of other new types of cathode material lithium iron phosphate for the study of 863 subjects developed a high conductivity of oxygen vacancies of lithium iron phosphate. Lithium iron phosphate cathode materials such as thermal stability, high phosphate and lithium de-embedding process of integration of a small volume change of the basic cycle of longer life battery. “Eleventh five Year period HUANG Xue-Hong Jie Li and his colleagues have been conducted by researchers assume a new type of cathode material and nano-systems phosphate anode material.”expected by 2010, China’s lithium-ion battery storage equipment enter into industrial production, we have to do to produce a generation of develop a generation of a goal for the near future reserve generation can do. “Wong Hok-Chieh. Inspiron 600m battery Latitude D500 battery

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Eight Principles of notebook purchase

Posted by admin on February 21, 2010
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As prices continue to fall, many friends have had the intention to buy a laptop. But how to choose one suited to their laptop, and not every friend is very clear. The following hardware configuration I have to talk about buying laptop should pay attention to several questions, hoping to tell you, before purchasing any help laptop. Sony VGP-BPS2 Sony VGP-BPS2A

 

1, the CPU is good enough OK

Now available in consumer notebooks processor market is mainly used in the Core series of Intel, the latest Centrino platform has four available, but many, and more mobile AMD CPU, but the request was not more. But he now uses the “G-LU Soe,” products with low CPU consumption also increased. Notebook Case, CPU is not the sooner the better, if your laptop is used as the common software Typical Office, 1.2Ghz and above CPU is more than sufficient, and making excessive high frequency, power-hungry, but to bring the high heat and so on. We choose the most critical is that we need to know Moblie CPU if the CPU (notebook processor specific), there are vendors to reduce manufacturing costs, on laptops used high heat and the power of desktop processor, although after special treatment, it is still difficult to ensure a long and stable, but also a very formidable power consumption and heat is not recommended to buy a laptop with this processor. When you buy, you can use the dedicated Intel “Intelprocessor Frequency Utility ID “to test the processor type and detailed technical parameters. Sony VGP-BPS2B Sony VGP-BPS2C

 

2, the screen size must be properly

TFT as current ordinary income, other types of products such as basic DSTN and others have been eliminated, the advantage is the TFT high brightness and contrast, the response speed of display, viewing angle, the such rich colors, TFT is also frequent, low-temperature polysilicon, Super Black Crystal various types of TFT. When you buy your first, we determine its size, at present mainly 12.1,13.3,14.1,15 few inches and so on. Choose the size of the typical house can be 12.1,14.1, but it should be noted that the standard should support a resolution of 1024×768. No particular purpose then does not continue too. Too much screen means more weight, power consumption and price.

In the selection screen when the laptop to share the size, should pay attention to watch the screen brightness and contrast of the ability of response time display is normal, indicating if colors bright and so on. Of course, should also observe the situation of dead pixels on the LCD, usually not more than 3 dead pixels. Sony VGP-BPS8 Sony VGP-BPS8A

 

3, the display performance can not be ignored

The display performance of laptop computers is also essential to affect the overall performance and decided to present the results of the main factors is the use of the display chip and memory size, type and so on.

At this stage, used in laptops, graphics chips are generally used ATI MOBILITY 7500.8500 and GF4 GO graphics and NVIDIA 8400M GS and so on, their 3D performance even more remarkable. Of course, the selection of graphics chips mainly depends on the specific use of mood laptop you buy, except that the general text processing, Internet and so on, then the high-performance graphics chips made in a higher power, but bad.

At present the finished product the most integrated high around 64 MB of memory, while low-end PCs are mostly 16 MB or 32 MB of shared system memory and even the performance of natural ventilation. The proposed purchase to make friends, do not choose less than 32 MB of video memory and a shared main memory, laptop computers, to ensure proper display performance. Sony VGP-BPL8 Sony VGP-BPL8A

 

4 chipset motherboard is very important

Integration of laptops is very high, the type of advice on the impact of overall performance are particularly important. This step, the ordinary mobile motherboard with an Intel chipset used in the 945EM, 965PM, etc., in which the Intel 830 series chipset supports 133MHz FSB and other characteristics and excellent stability and compatibility have been widely used in the High-end laptops P . Intel 815EM chipset to support high-frequency-doubling of the CPU, 4 x AGP technology and integrated in the i752 graphics chip, mainly used for laptop Celeron. SiS630S design into a single chip, sound SIS7018 integration, graphics SiS300, SiS900 10/100M Ethernet, the price of highly integrated products were relatively cheap in low-end laptops are widely used, but in terms of performance and compatibility are actually some worse.

 

5, hard disk and memory as large Sony VGP-BPS9 Sony VGP-BPS9/B

And the CPU is not the continuation of the high frequency, laptop hard drive and memory size, I think it would be great. In general, the capacity of hard disk should not be less than 15GB, but the memory must not be less than 128 MB, the capacity current mainstream notebook hard drive would be 120 ~ 240 GB or more memory n is not less than 1G. Also at a time when buying a laptop laptop should consider the modernization and capacity expansion, where extra memory slots, CPU can upgrade hard drives and all greater support for future improvements or expansion of computer hardware do a good job preparing.

 

6, the volume must be light

The reason why laptops are welcome, a very important reason for it is in its portability. Notebook computer multi-away travel, presentations and so on when to use them. Therefore, I do not recommend you buy a laptop too. The best choice 2KG below Guangruanhuhuan of ultra-thin more appropriate.

 

7, the performance of the battery of tests of attention Sony VGP-BPS9/S Sony VGP-BPS9A

Batteries for laptops are mainly used in nickel-metal hydride batteries and lithium twofold. The Ni-MH batteries are cheap, but there is memory effect, but also in the same capacity under the weight ratio of a large number of lithium batteries, but lithium batteries are not normally of memory effect, and light weight, power for a long period has become a standard notebook computer batteries. When you buy a laptop, we must not only focus on the types of batteries, but should also pay attention to the battery capacity and the actual use of time, generally more than 3000 mAh of capacity in use time, preferably 3 hours to meet our daily outdoor. Currently, the laptop battery is 3000mAh to 4500mAh generally, there is very little 6000mAh, and its highest value in the same configuration using the longest.

 

8, other factors to consider

For example it’s good or bad. Economics cheap laptops are mainly used in the sound card AC \ 97 sound card soft, with speakers cheap, sound effects are naturally some differences. While high-end laptops will be used Maestro2E ESS, the CMI8738 sound chip and other hardware, and stereo speakers with 3D effects of a natural product. In addition, should also consider whether to feature a wireless network, the BIOS or not to support the USB device at startup and so on. Sony VGP-BPS9A/B Sony VGP-BPS10

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