Archive for the ‘Digital battery’ Category
The ultimate goal of pure electric vehicles, hybrid power is that the transition
Although the hybrid car can effectively reduce oil dependence, reduce emissions of carbon dioxide, but still not enough depth. It is also equipped with two sets of power system, which not only increased the cost of car, the difficulty and complexity of controls, but also the extra weight of the car, which reduces the overall energy efficiency of the car. Therefore, it is only in VGP-BPS2A VGP-BPS9A battery technology has reached a greater opportunity before the break.
According to the Department U. S. test reports of energy, gas / diesel to provide energy, only 12.6% eventually used to drive the car, engine wear is 62%, idling, braking and loss transmission of 20%. On the outside the case of an external power supply, energy efficiency hybrid can be increased up to 20%, fuel efficiency is limited space.
3.3.1 Running the same distance, the energy of the electric vehicle is 80% less fuel than vehicles over
3.3.2 Electric energy efficient vehicles, its advanced performance management
While a hybrid can reduce energy consumption and pollution, but, after all, based on the internal combustion engine as the main source of energy, electricity as auxiliary power. With the need for a car equipped with two sets of power system, an economic cost and environmental standpoint, there are more limitations. Pure electric vehicles completely solve the environmental pollution caused by car use and emissions. IBM ThinkPad R52 battery IBM ThinkPad T40 battery
The energy efficiency of motor vehicles by 70% ~ 80%, 20% less than conventional cars.
Pure electric vehicles are only four components: batteries and management systems, motors, electrical control system, body and auxiliary systems. Compared to cars with internal combustion engine, except the clutch, gearbox, differentials, engine size and weight also significantly reduced compared to internal combustion engines, mechanical systems significantly reduce the weight and the complexity of complex mechanical systems to reduce significantly the loss of energy, pure vehicle efficiency electric energy can be increased to 60% ~ 80%, which is the internal combustion engine 3 to 4 times.
Practice control.
New power motor, motor control simply by the circuit parameters such as voltage or current controls the torque and rotation, without the need for complicated mechanical support (eg, clutch, box speed, differential, etc.); reduce the weight of the same time, increasing energy efficiency. Dell Inspiron 1300 battery Dell Inspiron 1420 battery
Engines with high efficiency and excellent handling properties.
Transport operation usually requires a different speed and torque, the operating conditions of internal combustion engines can be changed significantly at the same time to meet the speed and torque distribution. Internal combustion engines need to maintain a high speed by the switch and adjust the speed and torque required for coordination through the transmission and clutch to achieve the torque and speed regulation. For this reason, gas / diesel engine in a very narrow range of speed and torque within the maximum power, usually 10 ~ 20% efficiency. The engine can be started with a load, operation at low speed when the torque is high speed and direction of the adjustment simple and convenient adjustment can be no change of speed and torque, the operational efficiency to 80%. Under the same driving forces, the drive motor smaller and lighter. Such as the Tesla Motors Electric Motor Electric Sports Car is only 52 kg (internal combustion engine up to 400kg) to 100 kilometers of power 12.7kWh, energy efficiency of 86%.
Internal combustion engine is running, multiple pistons working together, making the torque output volatility, the training torque fluctuations, and motor drive system runs very smooth, and can achieve rapid control, idling or braking This game was a loss of recyclable energy. Toyota Prius has been the application of technology. hp Pavilion DV1000 battery hp Pavilion dv4000 battery
3.3.3 Breakthrough in battery technology needed - there is no universal reason for electric vehicles
Because electric cars all the energy of the battery power, the performance of batteries power will determine the use of the performance of electric vehicles.
Ease of use.
As the battery capacity is relatively limited compared to gas / diesel cars, car less energy, mileage endurance obviously too small. Number charging station is very small, specialized fast Chong Chongdian network is not fully developed, the slow charge time up to 5 hours or more, easily causing inconvenience to users of the consumer experience , pure electric vehicles are not widely accepted.
Battery Pack consistency problems.
The newly developed lithium-monomers performance ion batteries can fully meet the practical needs, but the battery power required hundreds of single cells used in combination. While maintaining the performance of the cell line so unique, difficult, but also affect the consistency of the battery. Under current conditions of the PA3285U-3BRS PA3383U-1BRS batteries produced poor consistency, resulting in a simple battery life over 2,000 times the battery life of only 500 times. Solution consistency problem depends on the level of manufacturing technology and equipment, upgrading, and intelligent battery management.
The higher initial cost of the battery.
Limits of process technology, battery low yield, while not large scale application of traction batteries, resulting in production costs of high-power batteries. The performance of electric vehicles cost significantly higher than conventional vehicles, although the long term, much less expensive than the use of electric vehicles, gas and diesel vehicles, but consumers are still reluctant to assume a more cost high initial purchase.
State to pay higher oil costs, “allowance” Domestic consumption of oil. A1008 A1012
The same configuration BYD F3DM and Toyota Prius, on each of your 80,000 yuan.
China’s answer to climb steadily oil prices and increased annual oil consumption, must pay an annual average of about 100 billion yuan on oil imports. If half of them used to subsidize cars low carbon subsidies to 100,000 vehicles per year in China may add 620,000 low-carbon cars. Why do we prefer to pay high prices to buy foreign oil, but refuses to pay more to buy oil money used to develop electric vehicles in China, to promote our automotive clean, new energy technologies promoted?
Delivered to China in 2007 accounted for 34% of oil consumption in the field of industrial fuel consumption by 41%.
Traditional car manufacturers have no incentive to promote electric vehicles.
Before the financial crisis, the traditional automobile manufacturer’s traditional car can generate enough profit to support the operation of the company, the manufacturer has no incentive to manufacture and sale of electric cars. Affected by the financial crisis, various automakers have plunged into economic crisis, have to find new points of growth in profits, while national policies, the new electric vehicles, several manufacturers competing to become the hot investment. I believe the major auto manufacturers and government policy, largely driven by the pace of development of electric vehicles will be accelerated. BATBL50L6 LCBTP03003
A brief 200 years history of the battery
1. Battery invention inspired by frog legs
“Green” has become the most popular vocabulary. Environmental protection is at the heart of “new energy”, while the core of the new energy is the battery. Recently, the “2009 Electric Vehicle Industry Development Forum held in Beijing, the technology of pure electric vehicle Laptop battery that the meeting focused. In fact, pure electric vehicles used in battery, all power battery capacity of the largest categories, but also the highest technical difficulty of a battery. His ancestors there are over 200 years, has already emerged. Over 200 years of development history, they were in the work “hard”.
The birth of the battery based on people’s access to stable and sustained for present needs. However, the invention of the stack is derived from the anatomy of a frog’s experience generated by inspiration, a bit accidental.
Portrait of the Italian anatomist Luigi Galvani, because the anatomy of the frog, when he discovered the “bio-power” and famous, please note that the lower part of this portrait of a half-frog
One day in 1780, the Italian anatomist Luigi Galvani (Luigi Galvani) do dissections of frogs, hands held VGP-BPS10A/B all kinds of metallic equipment, inadvertently touched the thigh of the frog at the same time, the contraction muscles of frog legs at once a moment, as the stimulatory effect, and if only a metal instrument to touch the frogs, the absence of such a reaction. Galvani believed that this phenomenon occurs because the body of the animal a sort of internal generation of electricity, which he called “biopower”.
Galvani’s discovery aroused great interest to physicists who contributed to repeat the experiment of Galvani, an attempt to find a way to generate electricity. The volt Italian physicist (Alessandro Volta) several times after the experiment are: Galvani “biological electricity” is not correct, the frog muscle was able to produce current, probably a kind of fluid in the muscle car effect.
To demonstrate their point of view, the voltage at two different types of metal immersed in a variety of test solution. The results showed that the film of two metals, as there is a place with the solution of the chemical reaction between the metal can generate electricity.
1799 volts in a zinc plate and silver plate immersed in salt water was found to connect two metal son have accounts through. He therefore asked a number of zinc and silver film between the pads of cloth or paper soaked in salt water dishes stacked together, hand-to-end, he feels a strong current stimulus. Volts using this method successfully in the world’s first Dell Latitude D620 battery“heap of volts of electricity.” This “V Battery” is actually a series of batteries.
In fact, while there are two kinds of metals immersed in a solution, it may produce galvanic action. Had received surgery metal fragments found friends, with the tongue licking the metal fittings, you will feel “Ma Ma” feeling, because a variety of metals used in the lining had a battery.
1836-Brittany Daniel on the V stack “had improved, but better after another battery burner” and “Grove cell” and so escape. However, at the time, regardless of the type of batteries are needed to fill the liquid between two metal plates, handling is very convenient, especially the battery is used in liquid sulfuric acid, in time movement is very dangerous.
2 Evolution: From “portable” for reuse
The initiator of dry batteries in the age of mid-19th was born. In 1860, Leikelanshi France (Georges Leclanché) invented the carbon zinc batteries, which are easier to manufacture, and the initial wet water-based electrolytes progressive disorder with sticky dough type similarly to replace and, when they are packed in containers, “dry” sexual toshiba PA3191U-3BRS battery took place.
Invention Leikelanshi dryland
In 1887, the British Hellesen (Wilhelm Hellesen) invented the first dry. Compared to liquid batteries, the battery electrolyte is a paste, will not spill, easy to carry, so access to a wide range of applications.
Today, the dry cell has developed into a large family of over 100 different species. Common ordinary zinc - manganese dry batteries, alkaline zinc - manganese dry batteries, magnesium - manganese dry battery and so on, but the first invention, carbon zinc batteries is still the largest production of the modern dry cell. Battery technology continues to evolve in the process, new problems have emerged. It was found that despite the dry easy to use, inexpensive, disposable waste, but can not be reused. In addition, due to the metal as raw material easily lead to waste of raw materials, waste batteries can also cause environmental pollution. As a result, may be repeated charge discharge cycles, the repeated use of the hp Pavilion dv4 battery in a new direction.
In fact, the batteries can also be traced to the first invention of 1860. This year, the French plant (Gaston Plante) invented a battery electrode lead. This battery is unique in a period of time where the voltage drop of the battery, you can switch to reverse current, so that the battery voltage is picked up. Because the battery can be charged and can be used repeatedly, so called “battery.”
In 1890, Edison invented the iron-nickel rechargeable batteries, rechargeable 1910, commercial production of iron and nickel batteries. Today, more and more types of rechargeable batteries is rich in the form of increasingly diverse, the oldest of lead acid batteries, a battery of lead crystal, the iron-nickel batteries, and that silver zinc batteries, developed for lead-acid batteries, solar cells and lithium batteries, etc.. In the meantime, more and more areas of application of batteries, capacitors increases, the performance more stable pricing more practical.
3 Status: New power surge
The story can be seen from the foregoing, the entire history of the toshiba PA3284U-1BRS battery can also be considered a “try all kinds of metal can be made batteries” of history. Now the redder metal, industry cell is “Lithium.” Lithium is the lightest of all metals inside, is also lighter than water, especially moving, need to preserve the wax inside. In fact, the original inventor Thomas Edison once had lithium batteries, but due to the chemical properties of lithium metal is very strong, which makes the lithium metal processing, storage, use a very high requirement on the environment, such as along-term lithium batteries have not been implemented. Now people on the drums, “desperate for,” these questions is not a problem. Discharge exactly the weight of lithium batteries energy is high and tension is high, the self is small, can be stored long, so it is during the last 30 years has achieved great development. We use computers, calculators, cameras, watches, batteries are lithium batteries.
Li-ion battery that is after the battery voltage at no charge. This battery can be charged, but the cycle performance is not good in the charge-discharge cycle over the formation of lithium dendrites, causing internal short-circuit the acer-batcl50l-battery-p-17203.html”>BATCL50L battery, under normal circumstances the battery Management is prohibited. Later, Sony invented materials such as carbon anode, lithium-containing compounds to make positive, the charge-discharge process, there is no lithium metal and lithium-ion does, which is lithium-ion battery.
The advantages of lithium-ion batteries is very clear: a high voltage, small size, light weight, high energy, no memory effect, no pollution, low self-discharge, the long life cycle, as the most suitable for battery electric vehicles as one. Lithium-ion batteries, lithium-ion electrodes ran between positive and negative charge and discharge. Most cattle in this area of technology is “the structure of cell layers, that is, for many of assault layers very thin and then stacked together, so can be a very small volume of ‘a very high efficiency.
To improve ease of use, but the current number of electric cars, lithium can be used ordinary family of voltage-dependent, but the loading time up to several hours. To promote cars lithium battery large scale, the creation of the corresponding fully loaded station is essential. However, in March this year, Japanese researchers have developed a new type of “Lithium - air” batteries free of charge, just replace the water in the cathode-electrolyte function through the area of the map etc. to replace the lithium metal anode can be used continuously. In other words, charging facilities, adding things like a “filling station” rather than a big lock “battery charging station.”
In addition to the battery, people now want out of a variety of ways for storing electrical energy of the vehicle, for example, some have thought that with the speed flywheel for energy storage Qikuai. But the flywheel, once broken, it becomes a bomb, I did not Kaopu. Now the main research is to use the battery. In addition to lithium-ion batteries, there is a battery cell is promising “fuel”, which is a way to exist in the fuel and oxidant chemical energy directly into electricity plant. Fuel and air were sent to the fuel cell, electricity was produced well. One of the most convenient is to use hydrogen or hydrogen rich fuel gas containing the fuel cell.
The battery was born 200 years and they continue to move forward. Past and present the objectives of the battery has not changed: people everywhere to enjoy the electricity of a big favor.
The New Lithium Battery Revolution
United States and other countries from both the government to choose the development of the automotive industry, new energy to stimulate economic growth, Warren Buffett BYD to choose one of the automotive energy as an investment target. Whether a coincidence or a high degree of eye to eye, a lithium triggered by the “energy revolution” and the “industrial revolution” the world is staged, it will completely change the future of automobile industry competitive landscape.
In the chain of new energy automotive industry, iron phosphate, lithium as the main direction of development of lithium batteries is the key point, which is capable of capturing the capital, where the greatest value in which the lithium Laptop battery positive electrode of this channel will be the most dazzling jewel - - highest profit margins, greater market capacity.
In terms of investment, the chain of the lithium battery industry down the battery, the electrode material has a characteristic of production, profitability, ability to show a downward trend, the upper mineral products, smelting and so have the characteristics of extractive industries, the profitability that fluctuations in commodity prices.
In 2006, the largest electric companies in the world of hand tools Black & Decker has introduced a new package type electric hand tools, the list of products due to its high speed loading, high capacity battery, life long cycle, and high security that gave rise to a wave of sales boom.
What product is used in cells of the lithium iron phosphate. Now, when the lithium iron phosphate and car combined, the new era which opened the vehicle of energy. Warren Buffett on the BYD investment, and probably taken a liking to this point. This is an “energy revolution” and the “industrial revolution”, Chinese Academy of Engineering Li-Quan Chen.
Obama economic policy is almost the new government, energy synchronized, the Chinese government is expected to exceed the industry, vigorously promote the new energy vehicles. This is a new path of industrial upgrading, and because the automotive industry is a relatively long industrial chain, has given the mission to stimulate economic growth.
Brokerage researcher believes that with the lithium iron phosphate battery-Powered Hybrid vehicles will become the next scene, and new energy vehicles in the mainstream, the industry chain of the lithium IBM ThinkPad R32 battery is the subject of the investment in new energy vehicles, while the cathode materials of lithium will be in this industry, the most brilliant pearl in the chain.
Academician Li-Quan Chen believes that China’s development of lithium-electric cars, not only to compete with developed countries, technological advantages, developed countries have the advantage of resources and market benefits and is in the fierce international competition in a rare historical opportunity.
In this “historic occasion” vehicle manufacturers in the country of a hybrid, pure electric program fuel cell vehicle “out of the assembly line,” the business of auto parts to accelerate development production capacity, the battery manufacturers rushed different vehicles new energy R & D fuel cells and battery technologies, materials suppliers are quick to launch a new round of promotion of research and production lines.
Capital markets, the lithium-motor chain of the energy industry Motor vehicles have become a festival of wealth. Vehicle manufacturer Foton Motor Vehicles (20.20, -0.03, -0.15%) (600.166), with the headwaters of lithium in mineral resources of Tibet (25.20, -1.03, -3.93%) (000.762), components of the lithium and electrolyte suppliers Shanshangufen (17.34,0.22,1.29%) (600.884), China Baoan (12.61, -0.17, -1.33%) (000009), Jiangsu Guotai (002091), including another way Technical - Ni-MH Dell Inspiron 1521 battery manufacturer Branch Li Yuan (18.47, -0.53, -2.79%) (600,478), etc. are all concerned listed company’s share price rose dramatically.
After the return of the value of vanity, new energy automotive industry chain of the performance of different companies, whether explosive growth? Their real business situation and future prospects? Then new energy vehicles in China in the global auto industry came in the third world in terms of the technological revolution? Securities Market Weekly “reporter from the bottom up to the batteries of hybrid electric vehicles and power of the whole industrial chain of leading companies have begun research to search for future stars of hope.
50 billion yuan of the battery market
The new energy vehicles can be divided in hybrids, pure electric vehicles and vehicles with fuel cells are three. In the present technical conditions, given the way pure electric vehicle hp F4486B battery, endurance, performance, and related facilities are not perfect (such as charging station construction), hybrid cars becoming the development vehicles to new energy choices transition.
For the hybrid Toyota Prius nickel-metal hydride, represented by Japan in the field of new energy vehicles started early, its makers is the development of strategic core hybrid. In 2006, the market share of sales of hybrid vehicles of Japan’s total new energy 94.2%.
2001-2007 data from U.S. sales of hybrid cars, the rate of compound annual growth of 58.4% in the period of high growth speed. Obama announced after taking office in 2015, the United States to keep the amount of hybrid cars will be more than 1 million.
Science and Technology Minister Wan Gang, the “2008 China Green Energy Summit Automotive Development Forum” is also given new energy vehicles in the development goals of China - in 2012, China had 10% of the car production will save energy and new energy vehicles.
Do not the same projections, in 2008, Chinese production of automobiles is approximately 9.3 million euros, while the annual production in 2012 rose to 10 million euros, the new energy vehicles will reach an annual production of 1 million scale.
Under each cost of hybrid car batteries 5 million, lithium iron phosphate cathode material, 50 kg, 40 kg of anode material, electrolyte 40 Calculation kg. 1 million hybrid vehicles will lead the 50,000 tonnes of cathode material, anode material for 40,000 tonnes, 40,000 tonnes of electrolyte needs.
For manufacturers of household batteries, it would be a gross production value of 50 billion yuan of big cake. If it is calculated according to passenger cars, this value will be multiplied by three times - the application of each hybrid passenger car battery is multiplied by four. Currently, ownership of cars in China reached 62.893 million, so the next year 10% of the power of the battery replacement vehicle, it will create a market for more space for imagination.
Over the years, the automotive industry in China has the technology to follow the road, this flood of new energy vehicles, perhaps one of the following roles. The eyes of the industry policy of government subsidies can boost energy industry news from the automotive, routes to market to achieve economies of scale, reduce the total cost of ownership, which depends on the rate overall industry location in the chain of technical progress and improvement.
Securities Market Weekly, “The investigation concluded that the national chain of automotive industry, new energy constraints of all links with each other, or the existence of the split chain. It is urgent to resolve the current power system battery power management, battery technology for power separation, and the electrolyte of the VGP-BPS13 battery, lithium hexafluorophosphate electrolyte of the most critical lithium (LiPF 6) production of synthetic problems. Only these three great technological advances, China’s energy industry chain automobile may be close to perfection.
A new planning of energy vehicles will introduced, automotive lithium battery shipments will more than double
Planning the development of new energy vehicles
According to media development and reform of the Commission motor team leader Wang Shulin, has revealed “new energy program for vehicle development was presented to the Council of State should officially promulgated in March 2010. In addition, State agencies will also be launched next year, development of new energy vehicles for the five accompanying measures. Analysts estimate that the new energy industry of the Laptop battery will most benefit from the concept of new energy vehicles.
The new energy vehicles in March next year, introduced the planning or
If the concept of energy market news, sauteed, in policy came good constantly. Held recently in Nanchang, the new energy vehicles and lithium-ion batteries feature forums, the National Development and Reform Commission automobile team leader Wang Shu-lin said that China will soon release of new energy vehicles, specifications techniques, and new energy vehicle development presented by Development and Reform Commission of the State Council, was officially promulgated in March next year.
CITIC Securities (600.03 miles, Bar Stock) Auto Industry Analyst Cheng believes that this concept of some new businesses IBM ThinkPad X60 battery power, as Shanshangufen (600884, bar stock), Jiangsu Guotai (002091, bar stock), companies production of batteries, etc. to receive more, but for the entire automotive sector in particular, SAIC, FAW and other major car companies have little effect. Energy vehicles would be the automotive industry and its upstream segment of the cell concept of society have an impact. March release, “the restructuring of the auto industry and the revitalization plan” submitted in 2011 to form a production capacity of 500,000 short-term goal, which is currently more than 1300 million units for the production of the automotive industry is concerned, a very small proportion of new energy vehicles. For their own societies smallest battery to the past, mainly the provision of mobile phones, computers and other battery-quarter production traction batteries, 500,000 will be a huge volume of activity, hence the emergence of new energy concepts will greatly enhance the performance of these companies.
From March 2009 “published by the restructuring of the automotive industry and the revitalization of planning” in response to vehicles with new energy into the electric car, Development and Reform Commission has been clearly put forward in 2011 to form a production capacity of 500,000 short-term goal. It is understood that electric vehicles, power VGP-BPS10A batteries, electric motors, power electronics, the cost of key components, which represents the cost of electric vehicles by 30% -50%. Based on the calculation of 500,000 electric vehicles with a value of annual production expected to reach 1,000 billion yuan.
Previously, the two countries issued a joint statement in Beijing, the two sides agreed during the next five years, Sino-US Joint Research Center of the investment for clean energy at least 150 million U.S. dollars the priority research topics will own cars. The market believes that Sino-US Joint Declaration on cooperation in energy sources such as news, digital, relatively rare in history, new energy vehicles are expected to form a positive plate material.
The State Council Development Research Center of Industrial Economics Research Department, Feng Fei energy experts believe that both parties should take the initiative in the field of electric vehicles for cooperation, Xinhua China (600,795, bar stock) in a car walk has a large market and low manufacturing benefit costs, however, the overall level of automotive, industrial technology, the infrastructure was not enough, the United States, it is precisely in this area has a great advantage if both parties take the initiative in the field of electric vehicles to launch a new type of automotive products, will become a reality.
Automotive Li-ion batteries to double next year transfers
As environment-friendly vehicles worldwide are sought, the hybrid electric cars and sells the coming years, the automotive market lithium will develop rapidly. Fuji Institute of Economic Research said that from the 2010 car market lithium batteries will quickly recover and continue to grow. The report predicts that by 2014, manufacturers of batteries that the overall amount of total shipments in 2008 increased by 45.2% to 6.2392 billion yen. Among them, rechargeable hp Pavilion dv4 battery market will be extended to 4.9983 billion yen, an increase of 66.8%. It should be noted that the needs of the automotive industry will become the main engine of expansion of the battery market is expected in 2009 shipments of lithium batteries automotive sector will amount to ¥ 10,400,000,000 in 2008, based on double ¥ 25000000000; In 2014, the market size will expand rapidly to 2.25 billion yen, or about 215 times in 2008.
Management Consulting International firm Roland Berger Strategy on the global outlook for new energy vehicles in the last research report predicts that by parts of the electric power in 2020, China is the drive assembly and components market worth 10 billion euros Chao, whose 2011, 2014 and 2017 the market value of 600 million euros, respectively, 2.4 billion and 56 billion euros, the estimated market value of the environment in 2020 will reach 6.5 billion euros, even a conservative estimate will reach 2.4 billion euros. According to forecasts the next 10 years, Chinese enterprises in the hybrid and electric vehicles future developments in the field have an advantage, in particular, the basic components, including developments in the field of toshiba PA3191U-3BRS battery has a great potential because Chinese companies have the advantage of cost of raw materials, manufacturing equipment and labor cost advantage.
According to Roland Berger predicts that 2020 will be the main markets in Western Europe, electric vehicles and plug-in hybrids will be more than 3 million in annual sales, China ranked second to reach 1.58 million of units.
With the plug-in hybrid electric vehicles of all relevant factors, the Roland Berger predicts that by 2020, elements of the battery of the global market share in the largest share of the market size of EUR 9,600,000,000 — 297 between. Now that the Chinese suppliers and Japan, South Korea, North America, Europe, the supplier has a significant cost advantage compared to, the future of the standard battery of quality, durability and differences prices will become increasingly small.
Roland Berger estimates that the demand for battery electric vehicles will be the future of lithium the main source of output growth is expected for 2020, there will be eye-catching 70% of average annual compound rate of growth. Despite the significant growth in demand, but because of higher reserves, experts do not believe that the production of lithium will be a shortage, but there may be a price increase in the risk of a temporary existence.
Promising varieties of independent innovation of automotive batteries
Shenyin analyst Wang said that under optimistic about new energy policies to promote investment opportunities in the automotive battery industry, promising varieties of independent innovation of automotive batteries. Shenyin the next 3-5 years, Ni-MH batteries, HEVs will remain the mainstream of new energy vehicles, HEVs will PH EV, EV co-existence about 10 years. In 3-5 years later, with iron to increase the performance of lithium phosphate to lower costs, and the national network of charging stations in place progressive lithium iron phosphate as the main engine PH of the EV, EV mark the beginning of a broad development prospects. Recommended Section Li Yuan (600,478, bar stock), Shanshangufen, Jiangsu Guotai, Tibet Mining (000762, shares bar).
Shenyin should grant political future, and the rate of localization is likely to hook. In the development strategy, pending the countries new energy vehicles as an opportunity to catch up from behind their own technology. I believe Sino-US cooperation, China will continue to insist on independent R & D path. Possible future introduction of new energy standards car allowance, spare parts and the main rate of localization will be linked to, and encourage the autonomy of key parts as soon as possible and depending on the location of raw materials. At the same time the state will improve the access threshold, and rigorous review system products.
Shenyin should follow the state ministries and commissions, will be introduced to encourage large-scale electrical vehicles and the development of specific incentive policies. The industrialization of new energy vehicles, including the most important policy for consumers to buy new energy vehicles are subsidized, and the development of new VGP-BPS10A/B energy vehicles and infrastructure planning. The introduction of these two policies that will address bottlenecks in the consumption and use of the bottleneck.
Development of the world’s power batteries
The battery is currently no applications to large scale and the automotive industry, and as the era of fair trade in dual DM2007 BYD’s-vehicle systems in electric mode apparently cell technology to power began to penetrate the attention people. Battery Categories
So what exactly is the driving force for the development of what has happened, we must first look at the common category of existing Dell Latitude D520 battery.
Lithium-iron battery
Lithium-iron battery full name is lithium iron phosphate, lithium batteries and lithium-ion batteries in the 20th century developed a new battery of high energy. This battery is a lithium metal anode, the cathode with MnO2, SOCl2 (CFX) n and so on. 70 years in practical use. Because of its high energy, battery voltage high operating temperature, long shelf life, etc., has been widely used in military aircraft and civilian small, such as mobile phones, laptops, camcorders, cameras and so on, partly to replace the traditional batteries.
Lithium-ion batteries for its unique advantages in performance portable devices such as laptops, cameras, mobile communications are universally applied. At present the development of high capacity lithium-ion VGP-BPS9 batteries in electric vehicle to begin a trial, which should become the 21st century, the power of electric vehicles, one of the engines of change, and a satellite, Aerospace and storage aspects of the energy applied.
High-iron battery
High-iron battery is a synthesis of a stable ferrate (K2FeO4, BaFeO4, etc.) may be used as cathode materials for battery rail at high speed to produce the energy density, small size, weight Lightweight, long life, clean new chemical batteries.
High-benefit of iron battery:
High energy capacity. Currently on the market that the battery power only 60 civil - 135w/kg and the battery can achieve high iron 1000w/kg above battery discharge current average is 3-10 times more. Particularly good choice for high power and at high current. High-cost battery iron efficiently. Alkaline manganese batteries can not meet the current need for high power capacity, high current digital cameras, video cameras and other electronic products, the needs of lithium-ion batteries because of the costs in this area do not have d a strong competitive advantage.
Flat-curve of the iron hp Pavilion dv4000 battery discharge. Such as Zn-K2FeO4 Plastics Industry Network All rights reserved more than 70% of the time of discharge in the 1.2-1.5V.
Rich in raw materials. The most abundant element in the crust for aluminum and iron content of iron in the crust to 4.75%, manganese content of 0.088%. In addition, each 6 mol Valent Iron can produce 3mol electronics, while the price of manganese per mol + 4 can only produce 1mol electronics, the dosage of iron is very rich in its own situation, only 1 Mn / 3 of a ghost know that significant savings in social resources and lower raw material costs. MnO2 on the market about 9,000 yuan per tonne, Fe (NO3) 3 about 7,500 yuan / ton. Non-polluting green. After unloading of product for ferrate FeOOH or Fe2O3-H2O, non-toxic pollution, ecological, does not require recycling.
Power battery status
The base power Electric Vehicle - Battery has been a shift binding manufacturers of electric cars in bottlenecks on the world automotive industry. Is the current internationally recognized high iron and lithium iron phosphate. High-iron toshiba PA3465U-1BRS battery has been considered as restricted area of industrial automation networks, lithium iron phosphate is the subject of research and development of domestic and foreign firms. Ferrate as battery materials developed by Israeli researchers published in the journal Science. However, the aqueous solution with the performance of the storage battery that bad, there are many national universities in the study.
In 1997, material lithium iron phosphate has begun to attract national attention. In 1998, the state 863 plans to invest 2 billion lithium iron phosphate in the study of Shantou. Chinese companies have been launched since 2001, lithium iron phosphate development, after six years, the first university finals in 2007, the lithium iron phosphate breakthrough technology from the laboratory to pilot the technology for producing a series of technical and engineering ZAOCHE168.com Copyright all, and to improve related processes, which makes the lithium iron phosphate security has been a greater degree of improvement and to ensure that iron provided lithium serialization products phosphate and wide industrial base.
In a few years ago, BYD 500 R & D team, the organization has begun the search for iron battery research and development. After tens of thousands of trials and tests, BYD has successfully developed a dedicated iron battery electric vehicles, the network processing metals All Rights Reserved called “AND-POWER”. BYD person in charge that represents BYD VGP-BPS10A battery on the latest scientific research, in which I said that protecting the environment and energy (electricity and environment), T indicates the technology (technology), power said power and average energy, in BYD “ET-Power” to name the new vehicle www.GUIZHIDAO.com Power Technology, intended to take the future of science and technology, the future of automotive resources. In fact, the main component of this battery is lithium iron phosphate, which is safe, stable, the high capacity, environmentally friendly, cheap, etc., but there are also low electrical conductivity, density, gaps low vibration. Lithium iron phosphate is so late, there is no reason for a wide range of applications, the electrical conductivity of poor quality is a major problem. This problem can be solved now is to add C or other conductive agent. This industry is regarded as a limited part of the high-iron battery.
Battery for future development
As energy shortages in the world and increased regulation of vehicle exhaust emissions, new energy power is the inevitable trend of development, this cell cars is the trend of energy, but for technical reasons, these forms of traction batteries are just BYD large-scale applications in the market. It was reported that in 2009, BYD will launch a full car battery, if all battery-powered cars can be fully applied to the market, it would be a revolution in the energy market, either from the environmental or consumer spending on the cost side, are of great advantage.
Batteries power of tomorrow will be the focus of research of various automakers and direction of development for the large car market in the world is there a huge market potential.