2009年5月4日星期一
Canadian fuel cell-driven development of yeast
The world's largest thin film solar cell power plant built
The article come from http://www.new-laptop-battery.com
EU awarded instruction for new laptop battery
October 8 message, the EU is considering requiring all the cell phone must be able to be easily replaced. This requirement may cause the problem Apple iPhone mobile phone.
AppleInsider website found that UK trade publication The new electronic on an article published in the European Union is considering the introduction of the computer industry about a number of laws and regulations. A few years ago with the enforcement of RoHS (Reduction of Hazardous Substances) directive requires a computer industry in the production HP battery , Compaq battery process to eliminate the harmful chemical substances and / or hazardous materials,the European Union is considering taking on a new directive.
New directive will require manufacturers to ensure that they can easily replace the battery, or by sliding the Apple battery cover or by warehouse to unload some screws can be replaced. Of course, iPhone and iPod do not fit this requirement. Apple requires users to put iPhone and Apple iPod battery replacement. The battery of these products are in the main circuit board of the following.
At present, these instructions are rather vague, unclear whether the iPhone caused a major change in design. As AppleInsider website pointed out, this directive is to prevent mind into the wild. If Apple can to the EU that its IBM battery , Toshiba battery replacement program be able to prevent this result, Apple may be able to meet the requirements of EU Directive.
However, according to the new electronic reported that the proposed Directive does require the to ensure that the design can easily be replaced.
Today's best selling laptop batteries are: sony battery , PCGA-BP2NX , PCGA-BP2S , PCGA-BP2T , PCGA-BP51 .
Lithium-ion laptop battery , in 2009 achieve a leap (b): requirement varies by vehicle
Sanyo Electric said that the development of batteries for the Audi, and its power density and energy density of nickel-metal hydride has reached 2.3 times. Same, AESC's batteries have reached about 2 times, from the point of view of volume, it is estimated to reach about 2.3 times.
R & D in the current HEV, EV, PHEV three electric vehicles, the recognized are the closest practical level of HEV. System has been used in nickel-hydrogen recedent to Prius as an example the use of the HP battery capacity is only about 1.3kWh.
On the other hand, EV and PHEV prototype car has also finally debut. EV at the field, the real production car will be iMiEV and Plugin Stella Concept of production constitutes the performance target. At this point even if the capacity are light vehicles of iMiEV, also required Prius 12.3 times 16kWh.
Mitsubishi iMiEV At bottom, under a number of configurations. Capacity of 16kWh, voltage of 3.7V, with a capacity of 88 units 50Ah battery.
EV Energy all drivers want to rely on batteries, and therefore more stringent requirements of the Apple battery . Compared with the HEV battery status is usually (SOC) of 50% as the center, the scope of work of the at its upper and lower 10%, EV's use of greatly expanding the scope of the need.
However, CO2 (carbon dioxide) emissions from the perspective of consumers, EV more advantages than the HEV. Click on the basis of projections Sanyo , HEV mode at 10.15 the CO2 emissions 123g/km, while the EV for 49g/km, the former can be reduced to 1 / 2 below.
PHEV can be equipped with more than HEV batteries Apple A1078 , Apple A1008 , Apple A1079 , to extend the driving distance between the requirements for the HEV batteries with batteries and battery between EV. Nissan EV from the development experience, EV driving power required by the vehicle weight of 1.7t at level 150 ~ 250Wh/km. If you are 1.3kWh the Prius, use about 20% of the SOC, the farthest we can only travel less than 2km.
And the PHEV Prius prototype vehicles through the nickel-metal hydride rechargeable IBM battery and in parallel double the size of obtained 2.6kWh capacity, will be extending the use of the SOC to 20 ~ 80%, so that battery-powered driving distance reach 13km. If its replaced by lithium-ion rechargeable batteries IBM ThinkPad T43 , IBM ThinkPad T41 , IBM ThinkPad T40P , Ni-MH rechargeable only half the weight, you can achieve the same performance PHEV.
HEV and EV require different characteristics of The characteristics of the in HEV, EV, PHEV three cars on what are the differences? Data to Toshiba as an example, the company developed for HEV batteries, the power density reached 3800W/kg, belong to high-power attention to type. Even though at supporting and accelerating the renewable electricity requirements with respect to accessibility of HEV high current flow through a short period of time, but not because of the battery-powered Long time traveling, so belong to a lower energy density level.
Toshiba's performance and strive to achieve. HEV battery connection at a power density of the development of 3800W/kg products. At PHEV batteries Toshiba battery are being developed with a capacity of 10Ah and 20Ah products. The EV Acer battery objectives are to achieve energy density 150Wh/kg.
The EV is just the opposite. Although 100Wh/kg required more than high energy density, but not so high power density requirements. The PHEV performance target is between the range of HEV and EV. To Toshiba's PHEV as an example, the company's goal is to achieve power density 1300W/kg, the energy density of 120Wh/kg.
Some experience for using laptop batteries
Widespread use of portable equipment, and promoted
At this stage, the Apple battery industry who are optimistic about the enormous profits of the automobile market, the implementation of stringent environmental protection measures and feasible energy requirements and the electronic hybrid vehicles are not development, lithium polymer have a wide application prospect. A referred to as the "T" and with 14-inch screen and remote control of the processor to connect to another belt and wrist at the computer, the mobile hospital system and comply with the Wireless Application Protocol phone can be on the Internet (figure and there is sound) All these applications are required to charge and store energy, and the smallest space. Prediction Polymer is expected to this year's shipment volume reached 19 million, 1.4 million last year. Conservative freight is expected to 3.25 million per month in the first quarter of 2001 shipment volume of production capacity is 2 times. Analysts think: to other products based on lithium polymer in the battery of the total share of income will increase, for instance, Brush said: NiCd batteries because sales fell, lithium polymer batteries to 2003 or 2004 market share NiCd batteries will be over. Rechargeable IBM battery market from last year's approximately 4.4 billion U.S. dollars in 2004 rose to 5.8 billion U.S. dollars, the total annual revenue growth rate of 5.5%. According to Kline & Company in "the world's advanced battery technology opportunities from 1997 to 2007" report, its conclusions more specific, and is projected to 2007, the annual market demand for lithium polymer batteries for at least one billion U.S. dollars. 50% of these demands from the United States and Western Europe. No matter how the actual production, the application in the mobile phone lithium polymer batteries IBM ThinkPad T40 ,IBM ThinkPad X60 ,IBM ThinkPad R60 ,IBM ThinkPad R40 are the biggest growth. Light and easy to use lithium-ion battery than its more popular and more competitive, with the development and application of new technologies, the price will eventually come down. Product Development Matsushita Battery Industrial Company in May 2001 at the beginning of mass production of large-capacity lithium polymer battery, a capacity of 1650mA / h, the negative terminal of the are manufactured using new materials. Toshiba's OEM battery group also issued a personal digital assistant for the 2.5mm-thick series of lithium polymer batteries, the company said: The use of the structure of products using a new cathode material and the structure and capacity of the existing capacity of 1.7 ~ 3.3 times (now the largest capacity of 1000mA / h), mass-produced products, in May 2001 before the 500,000 per month to the end of next year one million per month 1. TAEC is to provide a new design over the existing design of the advanced lithium polymer, in particular, are suitable for operating temperature range. Electrochem capacity has developed at 35 ~ 6500mA / h, thickness 0.65 ~ 6.3mm at a variety of Toshiba battery capacity. PolySter company plans to launch at this time of 1200mA / h battery, specifications for the 46? 50? 6mm, used in BP and personal digital devices, the capacity of 1000mA / h battery for mobile phone; 850mA / h battery for the Web -access, 310Ma / h batteries for wrist instruments; 160mA / h (30? 29? 3.2mm) for earphone. Ultralife Batteries Inc. has recently announced the completion of a production line, the production of thick 0.5mm, thickness 4.4mm after packaging capacity of 700mA / h, the weight of about 20g of the battery. Other lithium-polymer battery technology is in various stages of development or near the production stage, such as Lithium Technologies, Inc., aim for the automotive market are the 9A / h, the specifications for the 4? 8? 0.25 inches of the battery. Commercial activity Valeme technology company in accordance with the protocol obtained from Telcordia Technologies, Inc. common stock Valeme of 3 million newly issued shares at the 12 month protocol implementation, and the United States, including 42 patents, 15 the existing business license, and PLON (TM) trademark. Bellcore patents belong to Valeme, so that the United States Valeme of more than 260 patents have been published and is ready to issue these patents cover all the advanced technology Valeme lithium polymer rechargeable technology, Valeme claimed that it has a global lithium-ion and lithium polymer the operation of complex technical qualifications. At the same time Toshiba PA3356U-3BRS battery , Toshiba PA3357U-1BAL battery , TDK Corporation, Hopkms, MH announced: TDK Corporation and the United Valeme by TDK Corporation and the power resources Valeme technology companies to form a joint venture with Northrop-Grumman Corporation signed a contract to develop lithium polymer batteries for use in the United States Navy Seal advanced transmission system. This development project by the Northrop-Grumman corporate governance, applied in the United States Office of the deep-diving program, development projects will be lithium-ion polymer test the feasibility and performance. Power resources TDK president Mark Grese consider: lithium-ion Acer battery polymer of unique performance and capacity to fit a variety of tasks required by the U.S. Navy, should be in the use of a very long period cycle and life cycle. Lithium Acer BTP-AQJ1 battery polymer do not leak gas, eliminating the use of diving equipment up at the biggest problem.
2009年3月26日星期四
New energy cars hot new battery ready to be launched
Wuhan storm event of the old battery recycling
2009年3月25日星期三
Hewlett-Packard Sonata will be available for up to 3 years battery life
March 17 message, Hewlett-Packard will be on sale beginning one week up to three years of life notebook battery.According to foreign media reports that the batteries are used in Boston’s Sonata battery power unit, developed by Boston-Power lithium-ion battery can be recharged for 1000, are general lithium ion battery 2-3 times. In addition, Sonata battery can be filled within 30 minutes at 80% of electricity than regular lithium-ion battery charging time to be fast.By the end of March this year, buy a new PC user can use the Sonata battery. HP said the battery is very “green”, the longer battery life means that replacement of the less number of batteries, you can reduce waste, and even can extend the life of the old machines. The battery itself does not contain PVC, and the Nordic eco-Mark certificate.Sonata battery price 150 U.S. dollars, expensive battery than the current 20 dollars.
The article come from http://www.new-laptop-battery.com .
To enhance Day production of solar cells
Astronauts will move out of solar panels “discovered” its cargo
Chinese production of lead-acid batteries, lead demand growth driven
2009年3月24日星期二
Daimler and win a lithium-ion rechargeable battery set up joint venture production company
Kobe, Japan Iron and Steel add solar cell research
The article come from http://www.new-laptop-battery.com/
Hewlett-Packard Sonata will be available for up to 3 years battery life
The article come from http://www.new-laptop-battery.com .
2009年3月18日星期三
The proper use of laptop battery
Secondly, for a lithium-ion compaq Armada E500 battery ,there is no need for electricity to run out of charge again, this is because lithium-ion battery almost no memory effect. The so-called memory effect occurs in the Ni-Cr or Ni-MH battery cells, these cells did not fully discharge cases, it can produce a crystallization reaction, resulting in a temporary decrease compaq Armada M700 battery capacity, if to get rid of this memory effect can make several times the battery fully charge and discharge cycle, there are likely to come back to save the battery.
Another issue requiring attention is the use of the environment. At room temperature using the laptop to extend compaq Armada V300 battery compaq Business Notebook nc6000 battery life, or have certain advantages. Cooling the overheated environment of temperature on the laptop will be hurt. In addition, when flying the power to carry out operation, an external power supply side of the system will be the normal operation of power supply, battery charging side. This charging process than under the charge off the pace slower. If you want to fast charge, it would be best carried out in the shutdown state.
Some users think that some bring their own battery power display is not high credibility. In fact, these battery products, there is a calculation of battery capacity specialized chips. Generally speaking, the laptop in battery percentage display or has a certain credibility. Note that from time to time, it is best to do the calibration for battery operation, to calculate compaq EVO N400c battery compaq EVO N410c battery capacity calibration chip may have errors. Calibration work can be carried out through two methods: unplug the external power supply, turn off power management in power-saving mode, so that has to run until the computer automatically shuts down electricity depletion; use BIOS in the laptop-related features or random related software calibration.
The use of lithium-ion battery Raiders
dell Notebook battery conservation strategy
Use a lot of people have been accustomed to flying laptop external power supply, but this usage the battery will cause damage, or even unavailable. The reason is connected to AC power laptop battery will be automatically after the charge, which is equivalent to a day in fact part of the battery charge and discharge, thereby affecting the battery life. So frequently used the power of working hours, please remove thedell 1691P battery , dell 75UYF battery, dell 8N544 battery.
If long-term use of external power supply, the use of one week (up to 1 month) should conduct a full charge and discharge, it can fix the dell Inspiron 9300 battery control system (register) in the improper value, but also enables control and charging a nominal capacity in line are in fact come through the full charge and discharge the battery calibration chips. This operation removed the battery for the best.
Founder Technology Mobile Product Development Engineer Product Cao Ping said that many times after the release rechargeable dell Inspiron 6000 battery capacity will be lowered, the extent of the decline in battery capacity and charge-discharge is directly proportional to the number.
Newly manufactured lithium-ion dell Inspiron 700m battery rechargeable only give about 50% of capacity, the new apple laptop battery is also true. When first-time release will do more than electricity, and then an external power supply is full of electricity, but also the best first charge over 15 hours. Secondly, we have to wait three rechargeable battery is used up, the charging time to more than 12 hours.
A lot of manufacturers of products apple M6091 battery apple A1012 battery , such as Founder's laptop power supply circuit and the itself, are designed to charge and discharge control and protection circuitry, battery power will be monitored through the monitoring system, power consumption is lower than when the machine settings will be issued warnings, this time on the can charge the battery.
Cao Ping said that the long-term non-use of apple M8511 battery in storage before the first battery charge or discharge to about 40%, then on 15 to 25 degrees Celsius dry place preservation, interval 3 months, it is necessary to check the battery out to prevent battery over-discharge damage. In addition, under normal circumstances the battery is full, the system will automatically cut off the charging circuit, charging indicator light machine out by the light switch. Such as over-charging the battery, the apple A1078 battery temperature will rise, so that excess energy, the internal electrolyte decomposition gases, causing the battery internal pressure arising from increased risk of spontaneous combustion or broken. Founder Technology has been so remind clients, toshiba laptop battery must be recharged on the original machine to prohibit the use of third-party charger or on other models of laptop on the charger, in order to avoid unnecessary risk.
Notebook toshiba PA2487UR adhere to the same direction of development is still environmentally friendly, safe, light weight and the same volume of electricity higher storage space. On the current development trend, the toshiba PA3383U-1BRS battery is still the main application of lithium-ion battery; fuel cells are most likely to replace the current lithium-ion battery, but the current development situation, may also be required several years of effort; and solar cells the relative safety of the most environmentally friendly, but because its output voltage and power is too small applications such as notebooks have to wait until the next technological breakthroughs that can widely used.
Samsung notebook express the responsible person: the impact of lithium toshiba PA3107U-1BRS battery life of the main factors are the number of charging and discharging. So if the frequent use of batteries, battery life will drop faster. In day-to-day use, it must be noted that batteries do not have the best time to be removed, while minimizing the number of battery charge and discharge in order to ensure that the battery's long-term, effective use. High current rechargeable batteries do not exceed the rated voltage, the impact is very small. Samsung quick charging technology notebook battery power in the permit as far as increasing voltage, charging time so short, compared to other brands of computer charging time advantage is obvious. Depth of discharge generally do not use the battery in a long time to use better, otherwise the depth of the frequent discharge will affect the battery life. If short-term need to maintain 50% of electricity consumption better.
Although lithium-ion presario 2500 battery memory effect was not obvious, but still run out of electricity after the proposed charge, the battery is full of electricity after the laptop has a general detection circuit will automatically stop charging, so in general have little effect. It should be noted that when used it is better not to frequent charging and discharging batteries, a run out, a full battery to use the lower frequency, longer life expectancy. The future development direction of the main battery is a high-shaped, high-capacity, portable. Samsung is also developing a variety of new concepts of battery products, particularly fuel cells are developing very fast, I hope the near future be able to apply to the Samsung laptop, in order to provide users with better and more convenient experience.
The use of mobile phone batteries
Lithium-ionibm ThinkPad T60 battery the chemical properties of lively, intense reaction, therefore, for daily use to prevent rain, snow, sweat, such as liquid immersion, once falling into the water to immediately shutdown maintenance, otherwise they will cause combustion. These are questions which must be strictly cell phone users attention. Similar to a lot of attention, in order to secure the proper use of cell phone batteries, but also note the following:
• Do not use a damaged ibm ThinkPad R40 battery , not to random cell phone demolition and conversion.
• Thunderstorm days to avoid the use of cell phone outdoors.
• Single call to minimize the time, not state-of-charge call, multi-use headset to answer the call.
• Cell phone should not be hung on the chest, as far as possible on the mobile phone bag.
No need to deliberately ensure that every time a re-release END electric charge, but the use of a period of time, the best to do a complete ibm ThinkPad T40 battery charge and discharge to detect the battery control circuitry and battery power to amend the Census and Statistics. Related products Sony Ericsson said that in order to put the best cell phone battery to adjust working state, the first charge to completely full is very important, because lithium-ion battery Although there is no memory effect, but it has a strong inert Only fully activated in order to achieve the best condition. Secondly, the use of cell phone batteries, the batteries should not be directly exposed to extremely high or extremely low temperature environment, the ambient temperature is best not more than 60 degrees, this way we can ensure that the battery, stable and sustainable work. Finally, we must pay attention to battery when the use of Sony Ericsson branded original batteries and chargers, and as far as possible in 5 ~ 45 degrees Celsius temperatures to charge the battery. By taking these initiatives, we can effectively improve the utilization efficiency of the sony VGP-BPS3 battery , the battery to adjust the best working condition.
Battery life from the perspective of consumers, electricity consumption less than 10% after the charge is the best, which is conducive to extend the battery life.
Save time when cell phone battery, it is necessary to note the following:
1. Can not the battery placed in liquid or exposed to high humidity environment.
2. Do not expose the battery in extremely high or extremely low temperature environment.
3. Can not throw or bending cell phone battery.
4. Do not try demolition of mobile phone batteries.
Analysis of commonly used rechargeable batteries
According to the electrode structure and manufacturing process is different from Ni-Cdsony PCGA-BP2V battery into the battery box has plate, sintered-type batteries, sealed batteries, foam-type battery, batteries and plastic fiber-type battery, such as bonding. The most commonly used in sealed Ni-Cd battery is divided into cylindrical and flat (button) batteries, as well as rectangular and oval-shaped and so on. Cylindrical battery capacity of 0.07 ~ 10Ah, button battery capacity is generally 0.02 ~ 0.50Ah.
Nickel metal hydride battery
Nickel metal hydride sony PCGA-BP2NY battery using hydrogen storage alloy as negative electrode, Ni (OH) 2 for the cathode, KOH as the electrolyte solution, this battery is also referred to as Ni-MH battery. Ni-MH battery with the working principle is similar to nickel-cadmium batteries, electrolyte solution and the cathode material is the same as the anode material for metal hydride in place of cadmium only.
Lead-acid batteries
Lead-acid battery is a typical secondary chemical power, reversible electrode reaction, the entire battery system reversible; electrolyte solution is simple, only using a electrolyte, electrolyte solution does not exist between the diffusion effects; product insoluble,pb994a , pb991a discharge, the two electrode active substances are converted into insoluble sulphate of lead, lead sulfate electrode surface to avoid charging during the generation of dendrites, such as premature.
Lead-acid battery positive electrode active material is lead dioxide, anode active material is a sponge-like metal lead, for the sulfuric acid electrolyte solution.
According to requirements of different uses can be monomer sony PCGA-BP2S battery in series, parallel and series-parallel combination to form the battery pack.
2009年1月13日星期二
Notebook battery Tips
Go easy on the brightness: Every laptop has controls for lowering the brightness level, usually via a function-key combination. If you're in a dark setting, such as on a red-eye flight, you'd be surprised at how legible your screen is at 50 percent brightness. Nix Wi-Fi: You can typically add at least half an hour of running time by turning off Wi-Fi--and Bluetooth if your laptop has it. Idle Wi-Fi can be a security risk, too: Any open directories on your PC could leave the door ajar for snooping types in the area.
Take out unused components: Your removable optical drives, PC Cards, and USB peripherals all consume power, even when they aren't in use. Simply disconnecting these components--even if you slide the PC Card out of its slot just partway--will improve your notebook's battery life.
Add RAM: This is one component you don't want to disable: The more you have, the more headroom Windows has to work with, which will help your machine avoid excessive hard-drive reads and writes. This way, your hard disk can idle more often and reduce power consumption. More RAM also boosts your computer's performance considerably--a double win ThinkPad T60 battery , IBM 40Y6797 , IBM 40Y6799 .
2009年1月6日星期二
Nissan and NEC will invest ¥ 100,000,000,000 to expand the production of lithium batteries
Fujian's first self-designed production line of solar photovoltaic cells built
Completed and installed the official opening of the Spring Festival will be held before the trial production.The production Dell 6Y270 battery , Dell 1X79 , Dell C1295 line is Fujian's first self-designed production line of solar photovoltaic cells, solar photovoltaic industry covers the upper reaches of polysilicon materials
Purification materials, silicon tensile rods, sections, solar panels and other manufacturing processes.Fujian Province, as the photovoltaic industry has been focusing on cultivating new industries to be planning Dell 312-0386 , Dell PC764 , Dell TD175 , Nanan City in August 2007 the planning and construction of a high starting point photoelectric
Information Industry Base. The base has been included in Fujian Province, "Eleventh Five-Year" special plan for the information industry, Latitude D820 battery , Latitude D830 battery the base land use planning 7.5 square kilometers,
To full completion in 2020. Among them, a 2.3 square kilometers of land development plans, focusing on the development of photovoltaic and LED photoelectric information, such as cluster , Dell MM165 , Dell YD626 , Dell 312-0393
A total investment of nearly 18 billion yuan, annual output value is expected to put into production up to 70 billion yuan.