Archive for June 12th, 2009

Nvidia Overcomes Bad Graphics Chips

Friday, June 12th, 2009

Nvidia’s problem with weak packaging material that caused some of its laptop graphics chips to fail prematurely hasn’t hurt the company’s relationships with laptop makers that use its chips, a company executive said.

“It hasn’t hurt us in terms of getting new design wins at all. None of the OEMs [original equipment manufacturers] held that against us or anything,” said Ujesh Desai, vice president of product marketing at Nvidia, speaking on the sidelines of the Computex exhibition in Taipei last week.

“These are pretty complex devices and things happen every once in a while,” he said.

Nvidia took a one-time US$196 million charge last year to cover warranty and product replacement costs associated with faulty graphics chips. In March, a filing with the U.S. Securities and Exchange Commission revealed that Nvidia spent $43.6 million of that amount during its previous fiscal year.

Nvidia’s customers include Apple, Dell, Hewlett-Packard and Acer, among others.

Despite the packaging material problem that emerged last year, demand for Nvidia’s laptop graphics chips remains strong and is growing. “Our connect rate on notebooks is going up for graphics and I think it’s going to go up even more this year,” Desai said.

Besides taking the one-time charge to cover additional warranty costs, Nvidia also released a software update that causes laptop fans to run more frequently to reduce thermal stress on the chips. Nvidia also started using an improved material package that fixed the problem.

Nvidia’s quick response to the problem helped to ensure that its relationships with the OEMs remains strong, Desai said.

“As a company, I think we stepped up and we did a good job with how we handled that. Our customers appreciated how we handled that,” he said,

Android Doesn’t Threaten ARM on Netbooks (Yet)

Friday, June 12th, 2009

Echoing comments by other industry experts, an ARM Holdings plc executive said Thursday that “more work” is needed to make Google Inc.’s Android operating system work well on ARM-based netbooks.

“I do think that there is more work that can and will be done to bring the things we love about Android into form factors [such as netbooks]“, Kerry McGuire, director of strategic alliances at ARM, told Computerworld. Android, she acknowledged, is still optimized for smartphones.

Netbooks running the Android platform on an ARM-based chip platform, recently dubbed smartbooks, are widely expected to pose a major challenge to netbooks running Windows on Intel Corp.’s Atom chips.

Linux-based smartbooks are expected to turn on instantly, and have longer battery life and better wireless connectivity than today’s netbooks. ARM chief executive Warren East predicted at the Computex trade show earlier this week that ARM smartbooks would grab 20% of the market next year.

While Android has the biggest-name backer among Linux distributions potentially running on ARM, it still needs “a lot of work,” Rishi Mathew, director of RealPlayer for Mobile Devices at Real Inc. said last week before Computex. “If you look at the [latest] Cupcake release of Android, it’s very targeted at smartphones, not a netbook form factor.”

Mathew cited the inability of Android to let users run multiple applications at a time, as well as the lack of drivers for plugged-in devices.

Philip Solis, an analyst with ABI Research Inc., said the Android user interface is based on a fixed number of pixels, which while perfect for a smartphone screen, remains awkward on larger ones.

While Acer Inc. announced plans at Computex to try to be the first out with an Android netbook in Q3, the first model will, surprisingly, be using an Atom processor.

Acer said it relied on a Taiwanese company, Insyde Software, to port the open-source Android over to Atom.

Could more netbook makers follow Acer and defect from ARM to Intel? “I absolutely don’t think so,” said McGuire. She said this does “not raise any concerns on the ARM side.”

Indeed, the ARM platform has its eggs in more than just the Android basket, she said. Besides Ubuntu Linux, Microsoft’s Windows Embedded CE already runs well on small devices similar to smartbooks such as media players or digital photo frames that in many cases already use an ARM chip.

“There’s no reason you couldn’t take CE into a netbook,” she said. “It would not be a stretch.”

Even Moblin, the version of Linux for Atom netbooks originally developed by Intel, could be easily ported to ARM - it was originally created for an ARM chip, McGuire said.

“If you look at the original Moblin source code, that was based on the Maemo operating system that runs on Nokia’s ARM-based N810 tablet PC,” McGuire said.

Fake mobile phone batteries insider profits

Friday, June 12th, 2009

Fake mobile phone batteries insider profits

(Trackback: laptop battery.)

I am sure the fake Nokia batteries exploded wounding also heard a great deal of news, and now many of my friends for the Nokia battery also had a fear, after all, is to carry mobile phones, and involved in their own security issues. So what is fake battery; with What’s the difference between original equipment batteries; how to identify these issues of concern to everyone.

Insider profits fake batteries, low raw material costs

The cost of counterfeit goods very low battery, each battery costs only 2.5 yuan, the primary wholesale market price is 4 dollars a general in the market retail price of about 50-70 yuan, but also some black businessmen as original battery to sales, is doubling its profits. Why detract from the fact that a mobile phone battery costs only 2.5 yuan, which we may think that sounds unlikely, after all, as we often use a one-time battery not so cheap, not to mention is that these can be recharged many times you use the cell phone battery, but There have been able to have such a low price with good reason. As we all know, used batteries are used in special chemical waste, the general can not be used as to deal with garbage. Relevant state departments will be in order to avoid special handling of environmental pollution.

In developed countries, the law of chemical waste disposal requirements are particularly stringent. Thus many countries these chemicals will be shipped to foreign countries refuse to deal with, and this is a waste. Unfortunately, we have a lot of people devoted to domestic acquisition of such waste. It is said that these fake battery is from Fuzhou, the raw materials, such as battery recycling point to come back to buy bulk, the cost is extremely low prices are calculated in tons.

The same low labor costs, mobile phone batteries “production plant”, the production of simple tools, simple table

These underground factories generally start with these places to buy back used batteries bulk, and then dismantling them simple useful carbon batteries, aluminum shell and other parts and then assembled into the battery, and its production process is quite simple, it requires only a few workers and the CLP iron like a small tool. One can imagine that the cost of these batteries is almost negligible.

The production process of mobile phone batteries

These are some black-market mobile phone batteries mobile phone accessories factory workshop or individual points from the volume of waste battery recycling used batteries to buy back, and then the demolition of their own by hand, extraction of available materials such as batteries welded together, and then fitted with the battery outside of the plastic Shell and the relevant labels on it. The entire production process is quite simple, very low production costs, the equipment required for simple devices such as electric iron only, and its size is usually only a few workers can be productive.

The regular battery manufacturers have to go through the relevant departments of national production of special permit to enter the industry, but also the quality of enterprises, raw material sources, such as recycling of waste products, there are stringent regulations. General small business can not have the ability to enter the energy industry, let alone the individual.

Phone batteries up to 100 times profits

We have said in front of its low production cost, is basically the cost of each cell at 2.5 yuan. Ex-factory price of 4 yuan. And to the retail market, the distributor further camouflage and deception, such as the original battery to battery sales. Price up to 2XX yuan, flexor calculation, the profit reached 100 times! Really amazing.

On the counter in such cells is very often false

JS in general before, this battery is also a very good camouflage, sell 70-80 million is not a problem. Profits have been up about 30 times.

Losses caused by counterfeit batteries

First of all, that is certainly economic losses. To spend 70-80 million to buy a camouflage battery, looks like the cheaper than the original, but in fact the performance of such batteries and thus fail to nominal value. Lack of standby time, fever. Conditions are common and so on. And most of this cell death itself may be the most used batteries, so life will not be long. 3 months to almost useless. Therefore, JS is also very striking to tell you that the battery warranty for 3 months. To the user caused great economic losses.

The second is the security issue. Because there is no manufacturing done in accordance with the standard, and there is no security measure quality. Mobile phone batteries that can easily produce some security issues. Easily made when the charge of excessive heat, causing fire, such as the phenomenon of spontaneous combustion. Another is likely to charge at any time when violence charge, in order to not be able to use later. Become a real waste batteries. And chemical pollution of the environment into a piece of garbage. Impact on human health.

Can be said that the fake batteries are detrimental rather than beneficial. We should consciously resist the purchase. But do not that the market for all non-original batteries are unsafe with poor performance. In fact, the market still has a lot of professional battery manufacturer, their products are trustworthy. GPass common, Desai, TCL and so on such products, it is still worth buying public.

Remember not to buy the so-called compatible battery business, or the so-called A cargo, B goods with original equipment batteries. These are likely to be false. Only buy the regular products manufacturers can be quality assurance, is also more secure to use. If you had the battery charge when the battery broken or bursting battery charge of this situation, the general who is to buy fake or non-brand battery cells, on the contrary there is little original battery in such a situation.

Intelligent battery times the industry

Friday, June 12th, 2009

Intelligent battery times the industry

(Trackback: UK Laptop battery Site)

In communications, intelligent electronic devices are moving toward an era of the battery industry will inevitably face a new round of intelligent and digital trends. Mobile electronic devices function on its own in terms of developing very fast, at present the vast majority have been digitized, intelligent, more or less within the control circuit to be completed by the CPU chip. Part of the power supply but it is very primitive, under normal circumstances is only provided by a DC battery to the electronic equipment, and the characteristics of the battery itself, the state parameters are unable to provide electronic equipment, even the battery status can provide their own parameters, but the parameters of content and electronic devices to coordinate the communication interface is not uniform. This situation the design of mobile electronic devices and their supporting manufacturers of batteries and chargers manufacturers have a negative impact.

Batteries are widely used in cellular telephones, radio communications equipment, computers, peripherals, multimedia equipment and other fields to play. At present, advanced batteries and battery miniaturization has been the trend, digital, intelligent, and environmental protection, and battery packs are equipped with battery protection circuit with a digital display to demonstrate its capacity and the emergence of new chemical formulations, improved production methods to develop a “smart” battery technology, developed a new type of battery measuring instruments.

At present, the charger has been advanced digital, intelligent, a variety of chargers to complete the operation by the microprocessor, can be achieved to determine the type of battery, according to the user asked to select the charge current, a variety of ways to determine a variety of protective measures Rechargeable battery capacity display, multi-channel or the order of charging the battery at the same time, the battery is full of sound and light features such as tips. Supporting electronic equipment for mobile battery or battery pack should be digitized, should prepare a public figure of the agreement battery. This agreement will integrate the design of mobile electronic equipment manufacturers, battery manufacturers and equipment manufacturers charge characteristics and requirements. Digital battery unified agreement will benefit all of the vendors in the market to achieve win-win situation.

Batteries goodbye subhealth

Friday, June 12th, 2009

Batteries goodbye subhealth

Lead-acid battery technology for the recovery of used batteries to bring a ray

Electric bicycle battery - ibm thinkpad r50 battery, ibm thinkpad r51 battery, ibm thinkpad r52 battery, ibm thinkpad t40 battery, ibm thinkpad t40p battery, ibm thinkpad t41 battery, ibm thinkpad t41p battery, ibm thinkpad t42 battery, ibm thinkpad t42p battery, ibm thinkpad t43 battery, ibm thinkpad t43p battery consumers generally have had the embarrassing experience of life is too short, has no choice but to choose to spend hundreds of dollars to replace a new battery. With consumer expectations of new technology batteries, the recent National Tsing Hua University in Sichuan Power Technology Applications Center Kangming understand that recently a new technology — Super recovery of lead-acid battery technology: the protection of vehicle batteries delayed fluid, battery pack activation Miriam.

According to the Center description: they are people in today’s emphasis on environmental protection and make full use of metal-renewable resources, the development of new industries. Recovery of lead-acid battery technology is the electrochemical reaction through the decomposition of aluminum sulfate, a fundamental solution to the problem of the sulfate. Only 10-20 km of road through the use of batteries used car batteries delay the protection of liquid activated battery restored instrument, it can reach 40 km.

Recovery as a result of the use of lead-acid battery technology used to recover the cost of the battery is less than one-third of newly purchased batteries, particularly by consumers. Reporter saw at the center, several came to the recovery of consumer batteries, one of whom used the vehicle to protect the battery fluid delay Mr. He Xing excitedly said: “I did not expect, only a few dozen dollars spent, end-of-life on the battery so fast back to life! vehicle battery-417066-001, hstnn-lb31, 411462-421, hp pavilion dv2000 battery, hp pavilion dv6000 battery, hp pavilion dv2500battery protection solution is delayed ah! ”

Can be seen, to activate their own electric cars, “aorta” is no longer a myth. With industrial development and people’s living standards, lead-acid battery technology, super-recovery will gradually expand the scope of application.

Environmental protection by four times the battery life

This is a zinc-nickel battery effectiveness of a one-time map, with people speaking from the appearance of day-to-day use of the battery would not make a difference, but it’s environmentally friendly, but far ahead of performance such as life.

How to eliminate the battery pollution has been of concern to all of society’s environmental problems, this problem now by several students tackled the inexperienced. Yesterday, the Southern Normal “3W business team” to the successful development showed reporters a one-time green nickel zinc battery. This battery cells in one fell swoop to solve existing pollution is serious, lethal defects such as short life, won the national invention patent.

This new battery is the main development of the Southern Normal University third-year graduate student Juan Xu, she and, QIU Yong-seven teammates, such as paying a difficult three years before they won the world-wide problem. They told reporters that people are now commonly used in zinc-manganese batteries-dell inspiron 1300 battery, dell inspiron b120 battery, dell inspiron b130 battery, dell latitude 120l battery, hd438, kd186, the current annual consumption of China’s various types of battery more than 10 billion, of which there is no recovery of the vast majority of these end-of-life battery after the electrolyte contains a large number of harmful substances , since it is not easy to break down human health and the environment which causes great harm. Of the experiments show that a cell can make on the 1st of one square meters of soil will never lose value, a button to allow 600 tons of batteries will be able to drink water to lose value.

“Zinc-nickel battery green one-time” in appearance is no different with ordinary batteries, to achieve environmental protection among the biggest secret in the polarization. Juan Xu said that the choice of using a rolled up into polymer battery separator, battery after use in order to produce alkali-based pollution of the electrolyte, and now the battery on the market will be difficult to produce a resin dissolved type of organic matter, cause harm to people and the environment. At the same time, they used oxygen nickel hydroxide positive electrode for batteries, and zinc-manganese dioxide manganese battery is used, but zinc anode films are done. China is the world’s nickel production in the country’s largest, with nickel for the cathode materials are protected; and after end-of-life batteries into nickel hydroxide positive electrode, with a simple re-oxidation of oxygen into nickel hydroxide can be reused. After comparison and experts at the scene, the service life of nickel-zinc battery is at least 4 times the battery. It is understood, 3W venture with Nantong, a team has formed a preliminary private cooperation, the product is also entered in the trial stage, and we believe will soon enter the market.

China invented in France by a number of awards

In the recently concluded session of the 95th International Invention Exhibition in France Repin, the Chinese invention association delegation of China won six gold, 10 silver and 11 bronze. Among them, engineering research and Design Institute Shenyang shallow hole detector crack, Shenzhen Science and Technology Development Co., Ltd. a benefit of low-light-type amorphous silicon solar cells, hybrid Haier’s full-automatic washing machine, Shanghai International Port (Group-75uyf, 1691p, dell inspiron 2500 battery, dell inspiron 3700 battery, dell inspiron 3800 battery, dell inspiron 4000 battery, dell inspiron 4100 battery, dell inspiron 4150 battery, dell inspiron 8000 battery, dell inspiron 8100 battery) Co., Ltd. Intelligent management of complete sets of technology and new wireless remote control bulk grab, as well as with the high rate of change was moving the cable drum Repin Gold invention; In addition, Shandong, Xinjiang, Fujian, Beijing and other places of the game was invented at the Silver and Bronze Awards.

Lead-acid batteries of the present and future of the road

Friday, June 12th, 2009

Lead-acid batteries of the present and future of the road

A few years ago as a result of communication and slow the development of information technology, together with other areas of the overall economic situation of recession, Europe’s lead-acid battery industry has suffered a negative impact. This situation is the impact of the industrial battery(pa3399u-1brs, pa3399u-2brs, toshiba satellite a100 battery, toshiba satellite a105 battery, toshiba satellite a80 battery, toshiba satellite m100 battery, toshiba satellite m105 battery, toshiba satellite m110 battery) market larger, but the market impact of automotive batteries are lighter. Batteries in the industry by enhancing its capability and professionalism, have to adapt to this changing trend, but in these two areas alone efforts to achieve the success of future is not enough. The industry through the improvement in the manufacturing system to improve efficiency also face severe challenges. More importantly, however, is to present and future applications to develop new products. May have lead-acid battery technology for energy networks and hybrid automotive batteries, a new type of standby and traction batteries and the development of improved automotive batteries. The current strength of the battery industry, promoting the development of a deeper step in the industry has great potential. Battery industry must deal with the consolidation of lead-acid battery power as an important challenge to the status of storage devices.

12,002 years of the European battery industry

In recent years, the battery industry has been changing over the past decade the development of telecommunications and information technology, the standstill of the industry’s largest, and will continue. Many companies in both automotive and industrial battery(gd761, kd476, td347, dell inspiron 1501 battery, dell inspiron 6400 battery, dell inspiron e1505 battery, dell latitude 131l battery) market has been gradually reduced profit margin.

Many automotive batteries and industrial batteries in the lead-acid batteries continue to strengthen and further enhance the strength of the professional level of the industry. INVENSYS early in 2002 will be sold HAWKER business ENERSYS, at the same time the two companies have focused on the industrial lead-acid batteries, but it has long been HAWKER professional divestiture lithium batteries to the SAFT, the business has not Automotive batteries contain a. JOHNSON CONTROLLS company made HOPPECKE automotive battery business, so that the latter only the production of industrial batteries, recently announced that it won JOHNSON CONTROLLS company’s automotive batteries VARTA business plan. EXIDE won the overall status of its U.S. head office depends on a sound financial situation, of course, Europe has not caught the edge of bankruptcy. AKUMA through the acquisition of FIAMM and UNITED ENERGY to enhance its strength, between the different companies operating in the rationalization of the production division. Battery industry as a whole and individual business changes in the structure of the impact of new technologies did not provide sufficient investment. The key issues the industry is how to ensure the health of its future development and prosperity.

2 technology to improve business performance

It is often the lead-acid batteries as a backward, not the development of future technologies, if you want to get the industry to further develop this concept must be changed. The facts are quite clear, lead-acid battery technology and manufacturing technology have made tremendous progress, the battery is more reliable than before and cheaper to maintain and there is no need, in addition to the toxicity of lead as a result of the environmental pressure to increase the recovery rate of lead .

The direction of development of the battery(toshiba satellite m115 battery, toshiba satellite m40 battery, toshiba satellite m45 battery, toshiba satellite m50 battery, toshiba satellite m55 battery, toshiba tecra a3 battery, toshiba tecra a4 battery, toshiba tecra a5 battery, toshiba tecra a6 battery, toshiba tecra a7 battery, toshiba tecra s2 battery) is two-fold, on the one hand is the industry’s strength and efficiency of joint production, and to some extent between the major groups to achieve relative stability; another aspect of the development of technology applied to a variety of load on the lead-acid batteries can be improved, in particular, 12V and 36V automotive VRLA batteries. For various models of electric cars and hybrid electric vehicles require more energy battery power, in the next few years will open up new markets, though they may have a higher energy density of nickel / hydrogen batteries and lithium batteries in favor of used in electric vehicles, but a strong lead-acid battery development plan will become an important choice. In addition to the automotive battery improvements are also applicable to standby and traction batteries.

Lead-acid battery industry needs to improve its image as an innovator. Research and development of investment products and processes can be improved, but each company must continue to change their capacity, thus enhancing their own status.

Here the need to clearly explain whether batteries that have an impact on the environment issue, the battery without any financial support to be effective in fugitive recovery and will not be into the environment. Plant dissipation of harmful substances has been completely control the health of workers has also been stringent measures of protection.

3 car batteries

Depending on the load, car batteries, depending on the application must comply with different requirements and recovery responsibilities.

Battery level of the different requirements:
36V SLI automotive batteries (for high-energy supplement discharge)
36V battery to stop and restart
Mixed 36V (to help launch and renewable energy)
36V appropriate mixed-type (high voltage)

Voltage range to meet the different hybrid electric vehicles from the more advanced requirements of marine power. The first phase, the voltage 12/14V transferred from 36/42V, this will help reduce the current, every time the engine will stop and start as a cycle would be too heavy; the next stage, alternators as a integrated engine brake in the vehicle after the restoration of energy and to provide start-up and speed up when the supply of energy. In this case, the batteries(367759-001, hstnn-ib 09, hp pavilion dv1000 battery, hp pavilion dv4000 battery, hp pavilion ze2000 battery, hp presario m2000 battery, hp presario v2000 battery, compaq presario v5000 battery, compaq presario v4000 battery) need to charge a non-saturated state (POSC), and if the use of a small amount of discharge, the battery will have a long cycle life. Hybrid electric vehicles require a higher energy to achieve high-voltage (144V or higher), which is often seen as lead-acid batteries and nickel / hydrogen batteries and lithium batteries watershed, but the lead-acid batteries in this area still has potential.

Automotive batteries will be rich fluid from the current structure tends to 12V VRLA type, in which start-up performance, the cycle performance and security advantages are. In this field to improve the 36V battery and the effective control of production costs will be the development of more than 12V battery would be better.

In the long term, fuel cell batteries would open up new opportunities. Smaller volume of fuel cell vehicles can only provide the means needed in the uniform of power, but vehicles can not be accelerated to provide the greatest power needs. The nature of batteries is to provide renewable energy and to allow such functions as with the hybrid electric vehicle, which ultimately benefit the application of fuel cells.

We need to re-evaluate the new material technology, active substances are still lead-based compounds, but the utilization rate will be increased to make the use of lead battery grid (collector and holder) or the best choice. Coated grid and grid components will be more effective. Can even consider adopting the new structure of bipolar plate.

4 spare batteries and traction batteries

Battery back-up has developed into two directions: UPS system uses the short-lived, high energy density and telecommunications departments of long-life, low energy density. Designed to promote improved focus on the level of the electrode to extend the life of batteries in the battery between the durability and energy density to consider this carefully.

Similarly, understanding the reliability of automotive batteries(dell latitude d620 battery, pc764, tc030 and 08k8192, 08k8193, 08k8195, 08k8196, 08k8197, 08k8198, 08k8199, 08k8201, 08k8214, 92p1011, 92p1060, 92p1061, 92p1071, 92p1073, 92p1075, 92p1077, 92p1087, 92p1089, 92p1091, 92p1101, 92p1102, fru 08k8193), traction batteries used to increase the resistance, it can be further VRLA batteries in the traction power applications become possible, but to increase its energy density.

5 The Road Ahead

Lead-acid battery industry is at an important stage, by expanding the production scale to increase the efficiency of the limited space available on the product and process innovation will be key to the future. Lead-acid battery technology is still a superior technology, especially in the automotive industry - a fact the largest potential market. Network of high-voltage energy storage battery and hybrid electric vehicle batteries can provide.

Nickel / hydrogen batteries and lithium batteries in essence expensive than lead-acid batteries, but they do not have a good foundation for recovery, the battery industry and its suppliers need to meet the challenge of maintaining the dominant position of lead-acid battery. They are necessary to the Government and the European Union for assistance to apply for, receive the necessary assurance that there will be future development.

June 2009
M T W T F S S
« May   Jul »
1234567
891011121314
15161718192021
22232425262728
2930