BTP-43D1

Car battery R & D direction and prospect

Posted by admin on November 23, 2009
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In the new energy vehicle development in countries and regions around the world have been based on their assessment of different options, research the appropriate technology and Laptop battery development and to encourage support for taking a different strategy. In the current situation as a whole, Japan and the United States and Europe has focused on lithium batteries and fuel cells, but our country to take into account the resources and the maturity of technologies, the accent newly released policies on the promotion of nickel-hydride batteries in metal.

 

Ni-MH battery to become the object of political support China’s current

 

In our letter of the Department of June 25, the “new energy automotive manufacturing companies and the rules of access management products,” the vehicle, according to new energy vehicles, systems and key deadlines assembly technology, the degree of perfection of the national and industry standards, and industrial degree of difference will be divided into initial phase where the development period, three different stages of maturity of the technology and give Management classified.

 

According to state regulators, the home-products only in the production of small BTP-43D1 volumes, and only in approved areas, scope, duration and conditions of model runs, and the operational status of all products for real-time monitoring, product development phase allows the mass production only the approved area, scope, duration and conditions of sale, use, and at least 20% of sales of products running in the real-time monitoring, mature products and conventional products for the automobile, “the automakers and ad management product even in the sale and use of the same products with conventional automotive .

 

This means that in China, December 31, 2010, equipped with lithium batteries and hybrid electric vehicles will be limited to the sale and use areas, use nickel-metal hydride battery and hybrid electric vehicles can be sold and used across the country.

 

Experts believe that the reason why countries are now central to the development of lithium nickel-hydride batteries, metal, the main reason is that the nickel-hydride technology of metals of the battery is more mature than the Lithium, the most abundant mineral resources, the future of new energy vehicles will track better access to the advertising phase. “Ni-MH – Lithium-Ion Dell Inspiron 1525 battery- fuel cell,” Industrialization Path

 

In the three commonly used types of car batteries, batteries lead acid to cause serious pollution of the environment has long been out of the consumer applications, nickel-metal hydride batteries, although the marketing of the integrating the moment, but key indicators of laboratory data were lower than lithium batteries, and the basic theory, there is no room for; lithium despite superior performance, but still can not be guaranteed safety and the relatively high costs have also affected its business.

 

Experts predict that the new energy vehicles will be in the “Ni-MH – Lithium-Ion battery – fuel cell” industry-oriented development path. From the trend of development and rates, and short-term performance can be achieved only with nickel-hydrogen batteries, nickel-hydride technology of metal drums since the most mature in the next three years, will remain the mainstream new energy vehicles, followed by nickel-hydride technology of metals of the lithium and iron phosphate, hydrogen fuel cell-thirds of the world, 5-year lithium batteries and will be gradually replaced by fuel cells. Battery giant Panasonic and Sanyo also found that lithium-ion hp 346970-001 battery can be replaced within 2 ~ 3 years, nickel-hydrogen batteries, mainly due to cheaper nickel-safe hydrogen batteries, has reached high production wide. Lithium batteries also need to continue to research topics such as security, so take time business.

 

According to economic analysis of Japan Fuji mainstream nickel-metal hydride batteries will be able to continue until 2011, but after 2011, Li-ion battery will gradually erode the market share of nickel-hydride batteries, metal The agency predicted in 2009 Ni-MH rechargeable battery market vehicles world-wide as the previous year by 23.7% to ¥ 92,000,000,000, but the 2015 Ni-MH rechargeable battery-vehicle market will be reduced to ¥ 55,000,000,000 .

 

Market demand for nickel-hydrogen batteries to save 2-3 years of rapid growth in

 

Nickel-technology hydrogen fuel cell, and the industry chain to determine their maturity will be a period of time with the coexistence of lithium batteries, lithium iron phosphate cathode material for lithium batteries allows the emergence of performance and cost advantage has been achieved, but stability of the capacity gaps and lack of verification of actual operation continues to be a part of the new energy discourage automobile manufacturers; In contrast, nickel-hydrogen VGP-BPS2B batteries have gone through many years of fighting, technical and industrial chains are quite perfect, in a short period of time can be formed on the vehicle stability and supporting capacity and can therefore still be a period of time in the new energy vehicles and widely applicable.

 

According to industry estimates, the market for nickel-hydrogen cell is still expected to get 2-3 years of rapid growth over the next 2-3 years, “10 City 1000″ program, the growing popularity of hybrid cars and export markets overseas for nickel and other factors make hydrogen market demand from the battery to strong growth, and when the nickel-hydride batteries, metal and batteries Lithium is still Nanfenbozhong when the nickel-hydrogen batteries will usher in a short period of rapid growth.

 

Among them, China has launched a “10 City, 1000″ How to get the first batch of nickel demand hydrogen battery market. It is estimated that in “10 City, 1000″ program, about 3200-4000 vehicles, new energy vehicles (including buses and cars) using Chinese-made nickel-hydrogen batteries in three years , bringing a total of about 3.5-4.4 one million kilowatts-hour nickel-hydrogen toshiba PA3399U-2BRS battery needs.

 

Together, both domestic demand and exports weakened in 2012 after the nickel-hydrogen batteries are gradually replaced by lithium batteries.

 

Maintaining the pace of R & D policy

 

In the production of automotive battery business in China with a production capacity of nickel-hydrogen batteries have represented the majority of companies, including Chunlan Group, Ke-Li Yuan, the Torch High Technology, Hunan Shenzhou share Kane etc., which Chunlan Group is the nickel-metal hydride HEV battery power technology, leading market shares in a leading position in the Torch High Technology and Hunan Shenzhou possessed a certain amount of technical base and position market.

 

As for the lithium battery, most domestic manufacturers are not capable of mass production, but the planning of the corresponding production has been implemented, it is expected after 2010 are capable of mass production.

 

Experts believe that technological advances, prices for cars in China and business related to the battery in addition to promoting the industrialization of nickel-hydride batteries, metal, more attention should be some of long term, to devote resources to research and lithium battery development, and maintaining fuel cell monitoring techniques to fill a broader energy market new car is ready.

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Why does China put pure electric cars as the direction of development?

Posted by admin on October 26, 2009
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Our country is technically in electric vehicle what the bottlenecks, which reached the international advanced level?

 

Ren Chang: It is a very professional issues, electric vehicles are two to five plan years of scientific research and national technology, we first control the electric vehicles of certain technologies, it should say who made considerable progress, we are now above the global integration technology has almost reached the international advanced level, but this can not be close, has not been reached. Our Laptop battery with overseas there is a big difference. The engine, our products, technology and foreign countries there are still gaps.

  

So now the basis of our industry as a whole should be said that, preliminarily to industrialization may do some demonstrations, demonstration of applications, but also can not enter the commercialization phase. It’s a real electric cars in society, in people’s homes there is very, very long distances.

 

Reporter: You said that the electric car is a pure electric vehicle, or all of it?

 

Ren Chang: I speak mostly very pure electric technology, fuel technology is ahead of the technology, Tongji University, the team did a great job, we must say we are in an advanced international level. But now the level of IBM ThinkPad R51 battery electric vehicle technology, fuel price and use it is still a long way from reality. Fuel technology is the high technology end, the electric fuel car is the ultimate goal, but at present we can only do a little cutting-edge technological development.

 

Let me give a simple example. Hybrid, it is the leading product in the world, more importantly, gain full access to the commercial scene is the production was massive, and the user can use as an ordinary car, as is our goal to pursue, but we are currently countries have not yet reached a level where pure electric vehicle.

 

Reporter: battery technology is mentioned bottlenecks do?

 

Ren Chang: First of all is the battery, the gap between us and abroad, also has a large lithium battery is the main direction, but still in early development stage, the level of scale and Abroad there are still significant gaps, particularly in the industrial fuel density, reliability, and we are now able to ensure a cycle of 1000, representing 3 million km, but we at least reach 10 thousand kilometers. In addition, the Dell Inspiron 1525 battery price is too expensive, and domestic about 3 yuan / W, 1 kW to 3 thousand dollars, 20 kW to 60,000 yuan, and now 40-Watt engine may also be necessary for millions of yuan, but can guarantee reliability.

 

In such circumstances, countries have also issued many preferential policies. However, the preferential policy does not mean that the car had been able to produce, and now this policy is mainly directed against the movement of vehicles to transport work to be subsidized. In this sense, the public transport policy in support of state subsidies to make some demos, and no commercial transaction. Purchased for future use can not afford too poor to feed themselves, but the infrastructure is not complete, they have limited its development.

 

Reporter: How can we reduce the gap with foreign countries do?

 

Ren Chang: the gap between us and foreign countries is the main level of technological backwardness. Firstly, to strengthen scientific research, we also conducted a number of times the group of experts from our research is enough investment capital related to R & D, but also and mainly rely on Ministry of Science and allocate special funds to support a number of projects to do. In addition to the government’s foreign policy orientations supportive, companies are also given, and even joint development of business alliances. Therefore, we must first increase the scientific and technological research and development, investment capital increase. Followed by industrial-scale industry of electric cars and the automotive industry both traditional relationships are different, the most important difference is that different from the entire energy sector, industry electric vehicles, including the hp F4809A battery industry, the automotive industry. The automotive industry is not where the engine manufacturer can be installed in the car engine has a lot of specificity, we now have many electrical installations are small businesses, large enterprises disdain and small businesses in the power technology is far enough, entry is also far from sufficient, conditions for production in various fields deviation is very large, relatively speaking, it is also a factor.

 

Then, attach importance to the country will gradually foster emerging industries, increase investment in these technologies support, including venture capital, now encourages the industry to support innovative, energy-related news industry of automotive parts, it is very important. Why fire the new energy sector, because many people are optimistic about this direction. The next step is to direct more state funds in addition to the new energy industry, in batteries, motors, electrical systems, etc. should be increased.

 

Meanwhile, the defense community is also important to promote community awareness of environmental protection, to accept the electric cars. Concept of China and consumption abroad not the same. Pure electric vehicles, especially sony VGP-BPS5 battery electric vehicles are the basic maneuvers from the beginning, the Chinese consumer habits may be very different.

 

Small cars, chinese compared to cars and other state enterprises, technology, energy is not sufficient, the reliability is not good, can not be a great support, but the cost is very high. The small car is the direction of development of electric vehicles, whether China should have its own means.

 

Reporter: The strength of some domestic cars are not as Toyota, Honda, etc, and now that the Alliance Electric Car from China, which is a good way?

 

Ren Chang: I must say that our country after years of experience, and now developed to the Industry Alliance. For example, Chongqing Science and Technology system, which was introduced in innovative alliance of electric cars formed at the same time led by Chongqing Changan Electric Vehicle Industry Alliance, the two alliances that rely on corporate contributions do enough to rely on each enterprise union together.

 

We are of technical innovation and the Alliance, in an alliance where we share resources with each other, and proposed communication system to build the same platform, or understanding of their needs through exchange of the other may increase the level of toshiba PA3285U-2BRS battery research and development can be faster and better development, this can be received in a small, but there are fairly good results.

 

Industry Alliance can work with the support of each plant collaborative development. I can give Chang’an supply batteries to determine the development plan of Chang’an, will the kind of consumer technology, so it will produce 100 thousand, 20 million units so they can spend , so that synergies can be formed into an industrial base more quickly support our OEMs, so that our suppliers to make better products.

 

I personally think that the combination of technology or Industry Alliance is our next major release of the production and research on technology R & D model, which would greatly advance our technological innovation.

 

Reporter: vehicles with new energy in many areas, the future development of new energy vehicles exactly what the process, who feel this way?

 

Ren Chang: should say, these are the countries were very concerned about how secure our online technical state of electric vehicles in the general group of experts held a series of seminars, the state ministries and commissions also organized a special research policy. With national conditions of China and experience in the development of large countries, we now determine the apple A1185 battery electric car is the transformation of the automobile industry of China, the leading direction, which is a lot of ‘Technical Analysis.

 

I think this is the right choice, but because of pure electric vehicle-related technologies can meet market demand, so there is still a long way to go, and each stage has a choice, we have to do transition program, so that if it is done well can be energy efficient, but also to reduce emissions.

 

When the BTP-43D1 battery technology has improved continuously, the cost of falling into the business model of using the larger, thus completing the transition to a pure electric. At one stage may be a direction that is primarily based on our first hybrid may be the main May to 20 years, 30 years later is a pure electric vehicle based. Currently, a more realistic option is a hybrid.

 

Reporter: There are three kinds of hybrids, we mixed in the mixing of light technology in the international community should be at the top, re-mixed with a large gap between Mody?

 

Ren Chang: Light mixed with more mature, less the same level with foreign countries, but it is a vehicle early electrical products, strictly speaking, is not truly representative of the actual development of electric vehicles at the future.

 

Make now a part of the mix and made some achievements, but there are still gaps and abroad. Re-level mixture of products that we are a big difference, and why? Because the automotive industry in China has a very important engine of our technology base is not in our hands of the Chinese people themselves, although many own brand products, technology control engine is a technology engine control is mainly for foreign help to do so, we pay for the Dell RN873 battery technology they produce, the central part of the alien. Therefore, lack of basic technological research led us to re-mixed when the subject of considerable technical limitations. Because he wants to integrate the engine as a whole, we can not make changes to the engine, can not do the depth of integration can not do much optimization can make a few simple integration, If our technical level and a lot of gap. This is an important contradiction of state assets abroad, the brand has these advantages, we chose this advantage over foreign countries, choose the re-mixed with foreign countries that we do not have d ‘ benefits, if we split the maturity of someone else built our maturity, it may be is a more appropriate choice.

 

We pure electric vehicles as China’s transformation of the main direction of choice is the reason, since there was no more than others, we have taken this step, focus on developing pure electric vehicles at the top to make a transition.

 

Reporter: hybrid is far more than the shorter form?

 

Ren Chang: It depends on the maturity and marketing cell HSTNN-LB31 battery technology at what time to meet. The longer the hybrid is more. I think this line is relatively long, later years, perhaps 10 or 20 that large volumes of hybrids on the market. Initially, we considered a motor vehicle internal combustion traditional 40 years, 50 years of depletion of energy resources, but I still constantly find new oil fields, it is also a direction, threatening the supply of ‘energy transmission system is also very important.

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