PB991A

Hydrogen fuel battery vehicles: a second front in its own brand

Posted by admin on January 11, 2010
battery knowledge / No Comments

“Our R & D vehicle prototype fuel battery hydrogen level, the higher performance can be said that the international advanced level, compared to a leader in the international level, there is a big difference.” Professor Wang Binggang that “it is a more objective evaluation.”Wang is a national clean vehicles Coordinating Action Group leader of the group of experts, the 863 Program,” energy saving and new VGP-BPS9/B VGP-BPS10 energy vehicles, “the office of leading experts in projects of ’scale.

 

“Energy saving and new energy vehicles” office of major project is the Ministry of Science and Hi-Tech Division (863 modern communication technology, office) under the jurisdiction of bodies of project management.

 

Ultra-billion yuan from the fund of the State Development to help stimulate the domestic manufacturers are scrambling to join the ranks of the hydrogen fuel battery research vehicle.

 

In addition to SAIC, Chery, etc. in the “Tenth Five-time” Year of the companies involved in research and development, Foton join too. In addition to SAIC’s field of cars to hydrogen fuel battery in the passenger area.

 

The main board short – life of hydrogen fuel batteries

 

In hydrogen fuel battery R & D car to Roewe 750 based on the “car fuel battery Shanghai” brand in China has developed the fourth generation of cars to hydrogen fuel battery, China represents the most advanced level. Of its supply system of fuel PB991A PB992A batteries in hydrogen fuel battery Shanghai Vehicle Power System Co., Ltd. Development.

 

And third vehicle energy production of batteries “Beyond the Three” from “Shanghai” brand fuel battery sedan vehicle dynamic performance, a more powerful and effective. Acceleration 0-100 km to 19 seconds for 15 seconds, a time of hydrogen continues to extend the charging mileage 300 km from 230 km above the maximum speed of 120 km to 150 km. In addition, it is a higher degree of the integration, vehicle stability, reliability has also been enhanced.

 

Similarly, the fourth generation of power systems equipped with Shanghai Volkswagen Passat Passat, Chery Oriental Son has a top speed of up to 150 km, 0-100km acceleration time of less than 15 seconds, filling a gas Hydrogen can travel 300 km, the performance does not differ much with the international advanced level.

 

In addition, Dongfeng Automobile also entered the field of fuel battery vehicles to hydrogen. In August 2004, Dongfeng Motor and Wuhan University of Technology, in collaboration with the Elysee as a platform, a car developed hydrogen fuel D5318 HD438 battery – “Chutian One.” It is equipped with a hydrogen fuel battery of 25 kW as the engine, the maximum speed of 103 kilometers, but a shorter distance endurance.

 

Hydrogen bus fuel battery research and development in early 2002, the Tsinghua University as a unit of lead, with Dongfeng Motor Corporation, Beijing Bus Plant and five other units of the whole group, the bear National “Tenth-Five” 863 Year Plan for Fuel Battery Bus Project City search. Tsinghua University has also made clear to China Beijing Tong Technology Development Co., Ltd as an industry based carrier.

 

Currently, the most recent Taiwan bus fuel battery with hydrogen to reach a maximum speed of 90 km / h, a maximum mileage of hydrogenation of 300 km, engine power 100 kW . This is the advanced international level, there is a significant gap. IBM ThinkPad T40 battery  IBM ThinkPad T41 battery

 

November 15, 2007, marketing projects in China bus demonstration fuel battery to begin the second phase of bidding to provide Shanghai 3 ~ 6 working condition for the Shanghai Urban Transit bus fuel battery one of two pilot years.

 

Relevant experts suggest that China has developed a bus fuel battery, the Chinese government has invested a lot of money. Abroad, the high cost of bus fuel battery, to promote the formulation of China policy and the establishment of standards and regulations, the proposed fuel-battery cars in China may also be added in the ranks of demonstration runs.

 

In the engine control technology vehicles, the level of leading domestic and international level despite the differences, but this is not the most important development of hydrogen fuel batteries difficult. The key issue lies in the hydrogen and the power of A1022 A1078 battery life.

 

Wang Binggang said that the current fuel battery hydrogen internal stability of life is still about 2000 hours, well below the hour international Baqian Qi. Power battery life less than two years, while Japan is 3 to 5 the most advanced years.

 

It should be noted that multinational companies were involved in vehicle fuel-battery home.

 

The second approach – in collaboration with the multinational

 

In 2004, GM and SAIC signed a clean-energy vehicles strategic cooperation framework agreement, both parties reach an agreement: access “Hydrogen III battery vehicle hydrogen fuel from the first quarter of 2005 in China, one of two pilot operation years. General Motors in 2002 introduced “Hydrogen III” as a basis, the Pan Asia Technical Automotive Center in North America and General Motors German engineering under the direction of a series of integration and the Pan Asia Technical Automotive Center will responsible for the vehicle’s future operation and maintenance.

 

In 2001, SAIC Group and General Motors joint venture between China’s Pan Asia Technical Automotive Center in Shanghai, with respect to the Buick GL8 presented a BATBL50L6 LCBTP03003 prototype vehicle fuel battery called Phoenix.

 

China 2005 marketing bus fuel battery demonstration project bidding, General Motors, SAIC has supported to participate in the project submission, and provide fuel when the most advanced systems-GM training batteries. Currently, Shanghai Volkswagen Passat also produces battery vehicles to hydrogen fuel, but will participate in transport services during the Beijing Olympics.

 

Former Vice President of SAIC Wang Ta-General said, because a number of colleges and universities support the program 863, and may not be appropriate to give the latest global technologies to SAIC fuel vehicle hydrogen fuel battery research and development does not rely entirely on 863 plans, in cooperation with multinational corporations are too.

 

SAIC person who fails to disclose in research and development activities which form of cooperation. However, journalists have learned that domestic firms in the electronic engine control, control technologies for vehicles, both traditional energy sources, or developing new energy vehicles, are cooperation with multinational companies, as Bosch GmbH of Germany to develop technologies for electronic engine control.

 

The reporter noticed a cooperation agreement with SAIC GM also include “Development of vehicle fuel battery hydrogen from China to contribute to standards and rules,” such provisions. Therefore, do not exclude the use of SAIC-GM vehicle fuel PA3591U-1BRS  PA3191U-4BRS battery with hydrogen on the Chinese standard setting influence.

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“Battery hospital” makes electric cars more environmentally friendly

Posted by admin on January 05, 2010
battery knowledge / No Comments

If you are not a remote location, which travel in a practical and economical and environmentally friendly? Must have a lot of people say, riding electric cars. Electric cars do not consume fossil fuels like oil, completely zero emissions. However, many people do not realize is that the electric car “heart” of things but to pollute the environment. This “heart” is to provide VGP-BPL8A  VGP-BPL9 battery power.

 

Electric vehicle batteries are lead acid batteries, while the waste lead-acid batteries, but hazardous waste. Scrapped Lead acid batteries contain a sulfuric acid solution, there is a large amount of lead. Some electric vehicles, batteries wear out on the treaty as a waste sold regular income people would select their own waste, the battery open, drained the liquid inside. In doing so, is not only dangerous but also pollute the environment.

 

If we can extend the battery life, but also the equivalent of reducing pollution and make electric vehicles more green. Currently, the county will have a repair shop can be used effectively lead acid batteries, Kan said at a hospital in the battery. “This battery “hospital” batteries restoration project has also received in late November last year, “Tyrone Cup” on the roof of Youth Entrepreneurship Competition design project third prize.

 

+ Physiotherapy “chemotherapy” comprehensive fix for the PB991A PB992A battery, “longevity”

 

Ordinary lead-acid battery life of 3-5 years of design, but rarely, under normal use, the battery can be used for 5 years. On the electric car, the battery better Nengcheng three years, the general is bound to two years, poor battery or unreasonable burden, the battery will expire in one year. Some stockpiles too long, do not use the failure discarded. Premature Retirement batteries resources also threaten the safety of the environment.

 

This is called “Xiao Qiang dealers” and “hospital Battery” People’s Road East, used in physical therapy and chemotherapy, and use the repair method.

 

Received a “sick” battery, companies first instruments to detect the battery status to show the seriousness of the situation and make a record, then a company “doctor”, then the battery ” diagnosis “to determine which aspects of, and severity of the problem, and finally the right medication. “It’s similar with the doctor of the hospital. Of course, it can not repair the 6Y270  75UYF battery. “Motors boss Wang Qiang, said.

 

OK there are over 10 types of agent car repairs, for the different battery “problems.” Overall, the car is OK to add the official instrument repair repair with the use of a combination of methods, the use of li contains a repair agent activator can effectively solve the sulfate ” irreversibility “of the cell” sick “.

 

Dealers’ debris Repair time of the battery, although the machinery and workers compensation are important, but these are the people and the experience is very important. Which tells us the truth about medical treatment? “Concern Shuangyang boss said.

 

Practice + theory “Mom and Pop” wish to apply for a patent

 

Xiaoqiang Motors opened in 2006, which was originally taken from elsewhere gives the agent the battery repair repair. “In 2006, 2007, during the repair of the roof to the battery to increase rapidly, we initially thought that this business is a huge market. I remember when the second half of 2007, the county has more than 10 of these shops. But it is estimated that no more than 5. “Qiang said. IBM ThinkPad T40 battery  IBM ThinkPad T41 battery

 

“We all felt, repair agents, their effect is unstable, for example, compensation for good results in summer, winter, with the same instrument repair and restoration of agents is not a job. Therefore, we have an idea of their own research. “Risk Shuangyang said.

 

In 2006, Wang Qiang and Yu Shuangyang found a professor at the University of Wuhan, the famous expert drums, Zhen-Tao, thank you to Professor Wang as a teacher to learn the technique of repairing the battery.

 

In his analysis of technology at the same time, Wang Qiang and Yu Shuangyang also visited Shanghai, Beijing, road and bridge repairs and other sites inspected the battery market. “We found that this market is not mature yet, but it has great potential.” Risk Shuangyang said. Are now commercially available battery can give a lot by adding “Recharge” shop, the couple had taken a bottle of such a filling “” Please identify Professor Wang. Professor Wang does not expect sternly asked them: Will you do things? “This company can do. Professor Wang told them: “Add water” is essentially distilled water, dehydration can be used to treat the batteries are maintenance in nature, but can not be considered fixed. Dell Inspiron 1525 battery  Dell Inspiron 1526 battery

 

Professor Wang in the special effects used batteries, repair equipment and technology equivalent “, supported by Wang Qiang and Yu Shuangyang explore and we constantly strive to review and continuously improve restoration techniques and features developed for the battery of more than 10 kinds of agent compensation. “As technology continues to improve, we can say that we are here to fix the battery has a certain level. We want to fix our own R & D patent agents.” Risk Shuangyang said. Then, Xiao-car dealerships will be named Xiao Qiang Qiang repair the battery center.

 

Extensive market ideas or interests to get bank loans Free

 

In “Tyrone Youth Cup” winners on the roof for the assistance of entrepreneurship, the Tyrone branch of the proposed roof of the bank restoration was completed assessment batteries inspection, decided to give less than 500,000 yuan of interest free loans.

 

 

In addition to battery electric vehicle repair, inspection, maintenance outside the shop and Yu Wang Qiang Shuangyang scope will be extended to other areas.

 

Lead acid A1008 A1012 batteries because of its economic and practical, stable performance, etc., is also widely used in automotive, communications, computers, electricity, finance, aviation and other various industries, such as emergency lamps, miner’s lamp, UPS (uninterruptible power supply, banks, schools and other large tended to be) all lead-acid battery is available. Therefore, this “hospital” battery “patient” is not limited to electric vehicle batteries, Tongbai Pumped-storage power station of the equipment, the power sector, miner’s lamp, high schools, UPS , battery electric vehicles are the “batteries Hospital” to serve. “We will use bank loans to buy a big machine to improve the efficiency of repair of high-power batteries to improve performance.” Risk Shuangyang said.

 

According to its introduction, repair, electric bicycles, electric bike batteries replaced with new batteries will cost about one fifth of the warranty after the repair at 7 months. Prices for battery electric cars in 5000-8500, all news will be very expensive repair if you do the battery much cheaper.

 

If the batteries can not be repaired, the “hospital of the battery” may be responsible for recycling, will be sent to coastal batteries there is a recycling of used lead acid battery recycling qualification processing plant.

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How to make electric vehicle battery life (Method chapter)

Posted by admin on December 03, 2009
Digital battery / No Comments

On how to make electric cars have autonomous, there are many suggested, I would like to explore, and we hope that we can say a few words after reading the reviews to see if I am talking about the existence of some reason, good or bad.

 

Some people say it should be modified for use with the filling, regardless of the number to maintain a daily charge

Some people say it should be used almost re-load, and it is almost! Some say that 50% to 60%, with some saying that 70% -80%, in the end how far, nobody seems conclusive.

Who should we listen?! ! !

 

Another said the road conditions that the experience of more Daoudi climbing or poor, when leaving the implementation to reduce the discharge current of the VGP-BPS8A battery large, easy to damage the battery. Personally, I think it is not necessary for example! The car came with, is to go around, not to drive people. Moreover, even if the true face of this situation, as you control the improvement of the current size is not controlled by you!?

The following is taken from the network, a number of ways: (red for me to add their own, with or without cause, to your own judge) Subsequently, I will be in the final summing up of other ways you, I am committed to this line of 5 years, believe it or not for people.

 

1, it should not replace the charger, do not remove the controller, the speed limit.

Chargers each manufacturer are generally individualized demand, not sure that the charger should not be changed arbitrarily. If the mileage requirement for the renewal of a longer trip, you must charge in order to off-site and equipped with multiple shippers, put the charger in the day to charge up the apple A1185 battery charger used to add another while the first wife of charger used at night. Remove the limit of processing speed, although speed may increase the number of vehicles in addition to the safety of vehicles will reduce outside reduces the battery life.

Cons battery charger, and nothing to do with any other component, as long as you use the parameters of a battery charger and the parameters required by consistent for the Chargers and what relationship, we can first select a time yielded good Charger (for example, with a negative pulse, temperature compensation, time limited protection, etc.) is not necessarily the original stuff is better, of course, I have not the excluding all but certain individual Bale. To speed limit this problem, if the above makes sense, but I do not fully support because I use the models of electric bikes Wuyang, 500W power, I have no speed limits, speed is often open to the fastest (up to 50 KM / H), but I use the battery, then a month for two years. Now’s kinda easy to use, but also twenty or thirty miles. (I have my own method of use and cycling, which said I had to do this trip, but I would like to share the back of)

 

Why a good charger can extend the battery life?

To extend VGP-BPS10B battery life, more habits and riding a charger quality of the battery, plus the quality is good or bad. On the one hand, if the battery is simple in principle, but has its own fresh discharge performance characteristics (part of the charge and discharge processes are taking place in a complex physical and chemical changes), and only compatible with this method of pricing, and repair the charger with pulse can be truly meaningful to prolong battery life, the other hand, chargers and battery chargers together almost every day, not in accordance with feeder lines battery, this means that the battery is “the killer pillow,” “slow poison”, overload or under load will be long “term poisoning ‘of battery, a long time, prone to water loss, affect the deformation bulge the normal life of a battery problem, which is the industry has often said that the battery “is not used or wrong, is filled with bad argument”.

 

2, protecting the Chargers.

Manual of Policy for the protection of both the shipper’s description above. Many users do not have the habit of looking statement, often out of the question after he came to find manual to see, too late, then look at the manual is very necessary. To reduce costs, the charger current essentially made no high-vibration resistant design, so that shippers generally do not put your electric bike in the trunk and the car. Special circumstances, we must move forward, we also need the charger supplied with foam to prevent vibration bumps. After a lot of vibration through the charger, its internal potentiometer will drift, which makes the whole drift parameter, resulting in an abnormal state of charge. Also noteworthy is the charge when the hp PB991A battery charger to maintain ventilation, otherwise not only affect the life of charger may also be affected by the thermal drift has produced the state of charge. This training will damage the battery. Therefore, to protect the battery charger is also very important.

Plus I do not judge, but they would add is preferable not to board charger, because the quality of vibration inside the Council to make relatively large components such as transformers, capacitors, high power transistor, FET adjustable potentiometer so cowardly took place, resulting in the parameters of the charger drift, or even damaged. But too tight, electronics is something similar – fear of water.

 

3 daily charge.

Even if your skill needs for the renewal of lines not long in charge of a battery can be used 2-3 days, but it is recommended to charge a daily basis, so that the battery in a state circular shallow, the battery life will be prolonged. Some of the early use of mobile phone users thinks the best is the basic use of the battery charging is completed, this idea is false, the memory performance of lead acid battery is not so strong. End of regular exercise impact Dell Y9943 battery life of power is relatively large. Most of the direction indicator light changes charger after full charge recharges the battery to power in May of 97% ~ 99%. While the charge is due only 1% ~ 3% of electricity lines on the continued ability of these effects are almost negligible, but it will also occur due to the accumulation of charge if the battery is fully charged, after changing the lights, or floating charge as much as possible to continue to contain sulfide battery is also be beneficial.

 

If you want to use more battery power, then, do not ask every day! Electric cars recharge the battery should not be frequent, because the battery charge and discharge cycle is certainly several times, usually in 300 or more, often to charge the battery will increase battery cathode active material for soften the edge of falling will result in accelerated grid corrosion. Each time you conjure, which is equivalent to reduce your battery life, if manufacturers or distributors, they say, because it can do, the battery could practically have the warranty period, the Life expectancy is almost over a month or two, two three months away. Should be used in almost re-load, of course, can not be too long, you said that I was sitting too low, 10 days and half a charge that does not, in general, we should charge a maximum of 23 days. Unless you think you are using the remaining capacity is not enough. To see how almost better behind the summary.

 

4, a charge timely.

After the 40Y6797 battery discharge process of healing began in the 12 hours before departure, there is a clear cure. In due course load, you can remove the sulfide is not serious, if not promptly charged, these crystal paperweight will gradually accumulated to form crystals of thickness, the average of those bulky chargers crystallization is impotent, and will gradually decline in battery capacity and reduce the life of the battery. Therefore, in addition to charging every day outside, but also noted that the use should be ended as soon as possible after charging, battery power as much as possible in a full state.

 

Charging time is also considered bar not entirely wrong, someone may ask, do not you have mentioned above, almost did not want to use? In fact, no contradiction, that is, if you can, you’re used to remember that, after almost a payload, whether or not we should charge a timely manner. And I mean both “non-recurring charge is not really a burden in time. The best half an hour to sit for an hour after the load (or battery capacity does not disintegrate may be an exception). Why? compatibility of the error because the problem of factory batteries / long used (with history of tension, a large load, etc.) / load reasons (not the law of charge ), so the imbalance between different cells, which is a group of cells that had point undervoltage protection already at 10.5 or less, while others were pricey Tingduo voltage electricity. If the point charge, charge in electricity is the same, but when used makes the difference due to the time of unequal power and even intensified. finally led to a period less than the normal BATCL50L battery is too low cure serious damage. If you put aside for 0.5-1 hours, then charge the battery will gradually establish a balance of power (that is, you will see that after each use to stop gauges fuel rises yet), though the problems quickly by this method on the battery still have some repair work. However, a better way to address this problem are: the repair of a separate charge. If you find that your mileage is less than 70% of lines were added in the case of the exclusion of other issues, you can test the capacity of the battery meter and repair problems with the battery, you can greatly extend the lifespan battery.

 

5, periodic deep discharge.

The battery on a regular basis to conduct a deep discharge is also conducive to “active” batteries, you can slightly increase the battery capacity. The general approach is to periodically conduct a fully discharged battery. Fully discharge method is a flat surface under conditions of cycling normal load protection Undervoltage first. Note that we have focused on protecting the first time under tension. Battery protection under-voltage in the first after the battery over time, the tension will increase, but also to make a non-state voltage, this time, if the re-use batteries, the battery would seriously injured. After completion of completely discharged, the battery is fully charged. Feel the battery capacity has improved.

It was just, but are not intended to be the first time then. Remember to “load time”, while the cycle, since long, see the summary.

 

6, to develop good savings habits.

Whenever possible, the use of slides. The slope, where the use of technology as slippery as possible slowdown. When the fire in the next meeting early entry into the taxi, to minimize braking. A friend told me he was ready to be transferred once a bay must be reduced once the brakes, it is justified. Start time, the best help reach the turn can not only improve the startup speed, but may also reduce the battery life of power loss and damage.

The car driving the process should not begin to be frequent braking because the brake and then start the vehicle over, especially in the early hours of the mainstream, in a period of free time is equivalent to restrictions size value

 

7, pay attention to the pricing environment.

Charging the best environment temperature is 25 . Most shippers are not adapted to the temperature control system automatically, so the majority of shippers are designed according to the ambient temperature 25 , then the load at 25 under the conditions better. Otherwise, it is inevitable that winter and summer due to off-load problem free. The ambient temperature at 25 , when the real is relatively small, so there must have been winter because of the statement of the problem of overloading. Fortunately, most families now have the conditions of indoor thermostat, so that charge, the best settings for VGP-BPS10 battery and charger and the thermostat in a well ventilated place. Special note is the battery in the northern state of winter outdoors in the room temperature when the hot surface of the battery is frozen gel. To avoid battery leakage caused by freezing freeze if the battery temperature increases to room temperature to near dried with a charge later.

Note: The battery charge voltage and ambient temperature is inversely proportional to the relationship between

 

8, make full use of the state of maintenance

Many dealers can supply electric bicycle battery maintenance and repair services, should take full advantage of these services. Some brands of electric bikes is the maintenance of the battery. Such as regular maintenance of batteries can reduce damage to the battery. The battery state of charge of the repair can alleviate the battery “back” of failure, which is equipped with a capacity to maintain the dealer is easy. For dehydration, the battery capacity of 70% capacity recharge battery to 40% of the time when the effect of replenishment of better quality. And even some brands are also available: the deadline will not repair equivalent to waive the warranty period the battery. In order that consumers should not have gone through this loss. Therefore, consumers should be fully used to expand the conditions for maintaining the VGP-BPS9/S battery to increase the lifespan of the battery.

 

With these methods, the user can greatly extend the battery life. Some users of the continuous line mileage relatively short, the battery life is relatively long, some problems are relatively difficult to detect. Accordingly, Article 4 says the landfill “profound” measures to detect the problem of the battery are also an effective way, not a serious problem, as when the battery is difficult to treat.

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