Lead-acid batteries have great vitality and look forward to days to have greater development

Jan 29, 2010 Author admin

Battery base, with days can ZhangTianRen board chairman group China’s new energy battery prospects, to communicate and vice President, vice President YangYuanLing group RenAnFu engineer, chief investment officer WangZhiKun and Chinese famous electrochemical expert dr gaoping cao join the discussion. Academician Yang, from the country, and that the national interests and the economic development of China’s new energy to consider global development of batteries. Lithium battery of future development foreground is very good, but the existing main problems are battery and safety of lead-acid batteries, electric cars and storage in a battery, the key is to continue to do technical progress and environmental protection work.
Lead-acid batteries, can have a new life
Academician Yang, lead-acid batteries, and experience 150 years of nickel cadmium in batteries, nickel hydrogen battery, lithium ion batteries battery listed as one of the few decades, still can firmly occupy most of market share, Our electric bicycle with nearly 200 million vehicles, most with lead-acid batteries, The world of internal combustion engines, each one with a piece of lead-acid batteries, it is no accident. Besides the mature technology and cheap price, higher grid security of traditional prominent advantages, and its recent development in competition in a lot of new technology is closely related to such as 3d and double three-dimensional structure electrode and the sealed and tube type of new structure, and etc. Use new lead alloy electrode, can promote the gradual increase energy, cicyle life as 45 times. Lead-acid battery “and” one of the latest technology. Say so, not obsolete lead-acid batteries, a new technology lead-acid batteries.
What is the lead-acid battery “super”? So-called “super lead-acid batteries,” UltraBattery, supercapacitor and parallel lead-acid batteries can be called “the use of (for), and” within “and” evolution, is the ratio of electric power capacitor, long life to the advantage of lead-acid batteries, keep improving “, and “power, extend battery life, and the advantages of the circuit and enhance can simplify than energy, and decrease the total cost. It has great development in China is the electric bicycle and the electric car, will produce the huge economic efficiency and the social efficiency. Lead-acid battery “super” key technology has two, one is suitable for sulfuric acid electrolyte high-performance capacitance carbon materials, 2 it is to lead anode carbon capacitance of the composite.
In the new technology of lead-acid batteries, the energy can raise to more than 60-80wh/kg, power can improve to 600-700w, which is close to the technical index of lithium batteries.
863 plan should support the lead-acid battery technology development
Recently, the American President Obama announced that funding support us $2.4 billion project development the next generation of 48 battery and motor “production, including the arrangement of lead-acid batteries, respectively 3430 million dollars and $32.5 million support two companies develop lead-acid battery” project “. It is remarkable, the plan did not mention hydrogen battery and fuel cells.
For this YangYuSheng academician of the monk “exotic,” to chant “Buddha” touched on lead-acid batteries, no bias, should be a solid support a lead-acid batteries. Yang academician suggest that China should be clearly 863 plan lead-acid battery “support”, not hesitate. Therefore, he suggested that the government took 45 million RMB (about 1 in 10 U.S. support), 2, 3 production – research, plus 1 matching funds, enterprise with two years of lead-acid battery “developed” super and capacitance and form a certain scale, the production capability. This is coping with a financial crisis, one of the best move of stimulating domestic demand.
Lithium battery is the development direction of the future, but still waits for the enhancement
Yang academician think li-ion battery is a very good development direction, but at first to solve the security problem and qualified.
Lithium electricity safety has been for worry. 2009 handset lithium battery explosion in China, three seven times, technically, handset lithium battery relatively simple, not the problem, in parallel series. According to understand, handset lithium battery energy is probably 2wh, according to international statistics, probability of explosion is one thousand and one bus lithium battery energy is probably 20 million wh, if press watts hours and handset lithium battery, the probability of explosions could be 1%, it is the problem that nots allow to ignore. Lithium battery industry to solve problems, the battery safe future consequence is unimaginable. What is good, or security, an important industry professionals to attention is important.
The second is the rate of lithium batteries. Besides large capacity of lithium ion battery technology to improve, even further improve ZhengPinLv.
Most saving electric cars
The development of electric vehicle is the bottleneck, rather than simple concept of technology. In all kinds of electric cars, pure electric cars: one is the biggest advantage, 100 million cars with pure electric cars daily about alternative gasoline 1 million tons, 2 is pollution-free, All fees (3 + energy prices are less likely than fuel for cars, Four is simple structure, no oil and water, use, convenient maintenance, 5 is the battery can be in night cheap “electrical power lines and ready-made charging, sell the valley of” power “(mainly nuclear power and power grid” for peak “, and scattered saves storage hydropower construction.
China should great-leap-forward development priority, a charge can drive 150-200 kilometers of pure electric cars.
In addition, applied to various power battery electric vehicle development space, have to “the various battery, fair competition”.
Lead-acid batteries in the new energy storage areas in the competition scale advantages
China’s new energy development comes out, the academician Yang lead-acid batteries in scale, storage areas of competition advantages. In the new energy storage battery domain, its insiders have completed the lead-acid batteries used for long cycle life power storage system test. This system is connected with the overall power supply system, the peak load regulating operation. Test power storage system, three units respectively, and the most high 400kW 100kW 100kW and continuous operation, the two and a half years, battery voltage drop, increase the voltage difference problems, such as well. Confirm the lead-acid battery power storage system.
At the same time, the development of new energy storage battery must consider cost and life, stable performance and price of lead-acid batteries. China academy of military defense research and development center of chemical power has been accumulated military battery years, battery needs, overall research, technology development experience, pays special attention to the development of mass storage battery technology, especially the recommendation of lead-acid batteries in this field.
Lead-acid battery industry should notice to prevent lead pollution
People say that lead-acid batteries, often will lead pollution has said. Actually lead-acid battery is the highest in all cells and recovery of large enterprise production process has strictly control the lead. To solve the mining and smelting is lead the lead, batteries regeneration acid pollution, As long as the environmental protection department is responsible earnestly to implement environmental protection measures, enterprise value is not difficult to solve problems,.
Currently lead battery industry should strive to achieve from lead mining, batteries, old battery recycling operation, so can fully maximize reduce lead pollution. Why not pollute the environment of nuclear materials, nuclear power, because worried uranium from drilling to recycle and the whole process of environmental protection are doing very well. Lead-acid batteries can use nuclear power production chain of experience.
Another new lead-acid battery within the “super” lead than existing lead-acid battery is greatly reduced and the use of prolonging the workload and can reduce regeneration, these are conducive to alleviate the lead contamination directly.
Lead-acid battery production equipment to realize localization
Finally, the academician Yang spoke of lead-acid battery equipment problem. He said, now new lead-acid battery (for example, tubular cell) and old battery recycling business equipment many or import equipment. Expensive imported equipment, hamper the large-scale application. The battery enterprises in China imported production equipment, must consider as quickly as possible for the homemade equipment. Imported equipment is a very good opportunity, but also promote technological progress of China’s battery industry. Down the prices of the equipment, enterprise can adopt advanced don’t pollute equipment. Hope China lead-acid battery industry professionals working together, from drilling to old battery in the whole process of early recovery plan to promote, relevant equipment.

Lithium battery research direction is to the safety and endurance

Jan 14, 2010 Author admin

Battery invented in 1800, get inspiration from a frog. When the battery, the battery has a positive and negative, batteries have these material itself, wait, we see these materials are introduced, the battery chemistry and physics, we saw two general battery chemistry, all physical power, such as wind power and so on. Lithium battery is the best batteries, non-toxic, non-polluting because he. Battery looks simple, but not so simple production. The battery in daily life is very much, for example with the mouse and keyboard wireless radio projector, etc, in daily life family would also see, for example, electric toothbrush, medical equipment, cleaner, for example, have backup power electric wheelchair, etc. And satellite system, submarine shells, spacecraft, etc. In the usual remote control toy, there are many. In electric tool, electric weeding machines, etc. Bicycles, motorcycles, market looks very good growth. The whole world you are telling the environmental protection, the recent European blizzard is terrible. The world is the most mature technology of lithium battery technology, 31 years till now, lithium battery is our company. From here, look at the trend, high oil prices and the greenhouse effect, environmental protection, will accelerate the universalization of alternative energy, lithium batteries in all the most mature in alternative energy prices most advantage. This is used, the application from the core market potential, lithium seems endless. In low emissions from automobiles and action electronic equipment, growing global lithium battery market scale from 2009 6,000 billion yen – 2018 3.2 trillion yen about 320 million dollars. This is the circular lithium battery market share, but governments, lithium batteries manufacturing investment reward strongly supported by the lithium battery industry. The government invested a lot of money, including mainland government. Several major markets, notebook computers, the average annual growth market more than 20%, 2010 NB industry needs about 12.2 billion tree battery core. This is the electric tools, electric tools, compared with the growth of financial tsunami, because after the house doesn’t sell, house doesn’t sell, will not bother to change electric tools.
This is the energy markets, this is a new energy, the battery is one of them, and power generation, thermal power, etc. As the wind, stored, so as to use after such an energy market. Here is a worthy says, is China LED the estimate, China association of the solar year will be LED lamp opportunities 80 million yuan. In terms of technology, said the technology is very difficult battery, the battery world most to have several promising very very slowly, because he has a patent right, you must pay.
The battery manufacture process, have a very strict process, a fire will lose money, there are a lot of equipment to you, investment is very big, there are a lot of equipment, equipment are very expensive. World only Japan did well, other countries are not. South Korea now also many enterprises in mainland China, may also enter the trade, I think few years almost. For example, a factory 52 million three lines to nt $. Investment.
Where the application to the future? It is widely used. In the basic necessities entertainment, wireless light, solar charger, solar houses, and the curtain on a fine line is solar cell, lock up, according to the sun, can be an evening with, this is a new business to invest. And electronic distance medical equipment, wireless digital terminals, receiving, storing solar car roof for solar panels, can be applied in road supply air conditioning, auxiliary power and fuel vehicles pure. This is the lamp, solar lights are LED lamp or other, global 1.81 billion in 2008, 2009 1.93 billion, to do the business can invest.
This is the main hall, kaohsiung solar power for 70%. This great gathering, use the solar energy to supply electric light, electricity without turn after home. This is the robot, everyone watched on television. A miniature projection, miniature projection is a big business, after the meeting, the book on hand, very convenient. And individual light vehicle, city, short-range electric bike instead of many tools and motorcycles, this is the most troublesome problem of electric charge is. This is a model car, and home to the storage system, can put, using off-peak electricity from home and the solar power equipment redundant power company to recycle. With wireless connection resonance energy with notebook, go to the airport or room, it will need to recharge the battery power consumption,.
The application of electric, you might like to listen to this, the more extensive application in petroleum, electricity, relatively cheap oil will drop, but price. With the daily vehicle purchase, energy consumption and cost, including taxes on petrol car cheaper than EV at least 25% above. Now the price of petrol and looks electric car prices are not much difference. Electric cars have a gold to pay nearly 400,000 cars scale, lithium battery cost space far outweigh the nimh batteries. Lithium battery will become the mainstream of new car energy by 2020, and the market will exceed EV battery to $18 billion, will grow to the number of EV 1300 million above. EV “supply shortage of lithium battery core of risk, special vehicle has large trend of lithium battery core, in the next five years 18650 specifications of lithium battery core will still be EV optimal choice. Over 50 more manufacturers, core research into EV 14 major manufacturers have made here. We are one.
Lithium battery electric car research direction, safety and battery life, the price range for EV fast charging core research need 5 main consideration. The ideal is high electric safety long endurance, rapid charging, so right now, not a core materials or formula can satisfy the requirement of the car factory. Now is the experimental stage, the application of new material is the development of countermeasures to meet performance. From a hybrid car to the high power density. Besides the new materials, new technology and manufacturing cost requirements, the core is large. EV battery core and core modules, equal to have large trend, lower cost and efficiency of assembly parts, efficiency, core or module integration design can improve assembly efficiency. This is the trend of motor.
In the development of this kind of business models have? Will integrate, integrating upstream and downstream industry factory, mine is to cause body and equipment manufacturing, down into integration system is developed with the integration of vehicle manufacturers, battery management system, the development of the manufacturing capacity battery module. Low cost, high safety factory for outstanding performance, lithium battery power is strong, life and high safety. A few cooperation pattern, the main motor is long and core directly cooperation model that now, almost all the world by this pattern. For example, SONY, NEC, etc.
Probably know how. Batteries, Our company 21.28 million nt $, but it is more famous in Taiwan is, the group, our company was established in 1998, in 2000, the company bought Canada became a worldwide company, now is 2.5 million production scale. Our factory is now about 1,000 employees, the product is just about everyone see, is worth talking us through the U.S. military and Canada, this is the authentication of military worldwide first. Energy in the past three years, the average growth rate is 30% over the past ten years, the world first we had no major incidents, the worst is the SONY, compare our product is the most stable. Although we are not the biggest, but our market share of the global power tools. We have several successful cases, we have light car, electric cars. We also do business with us, for the submarine deep-sea submarines. And various types of storage system, electric machine tools, MILWAUKEE and cooperation in 2004. This is our general electronic products. Our product has 4 series, industry, we provide customer service of the institutionalization of attention is quality first, safety first, although our price is more expensive, but very stable product is very good. Our advantage, the core of the patent project for $100 to the patent technology all relevant patents, safety and future-oriented, have rich approximately 400mah formula, electrolyte formula. This is our development of more than 6 years experience in developing core and electric module. This is our offer for EV customer service projects, from the group to cover the electrolyte has patented safety design, process and quality exclusive into consistency is guaranteed.
The future development of “innovation” create “blue ocean”, we grasp three big key technology, developing from the negative level materials prescription, electrolyte formula developed into powder, complete self-control, patent no leakage, from research to produce consistent quality, safety and security, key equipments to ensure production technology, autonomy and reduce cost. Outflows, We hope the future to 100 million yuan, has a certain stage of development needs. We hope that the future can be towards the leading brand of car battery, expand the market opportunities. Other energy-storage So the battery business grow larger. So now make the investment to reason, we maintain fifth-biggest factory of city science and technology can share, for the most massive $lithium factory, 2010 after completion of the month, more than 1,000 million trees can fifth-biggest factory, situated.lithium battery