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2010年10月8日星期五

the U.S. company Evergreen Solar Czochralski silicon with an annual output of 100 megawatts of solar photovoltaic cells

European Commission European Council recently adopted the draft regulations battery capacity label, involving a portable battery (rechargeable), automotive batteries and accumulators. Draft regulations in Hong Kong and Mainland China battery, Acer Laptop Battery battery manufacturers and battery-powered far-reaching, they take some time to adjust processes to meet the labeling requirements for new capacity.


Draft regulations, if adopted by the European Parliament, portable and automotive batteries and accumulators will be accompanied by a label, clear the capacity level.


Labels must be in accordance with international electrical standard,Acer LCBTP03003 Battery, Acer Aspire 1300 Battery, Acer BTP-APJ1 Battery, specifying the capacity of batteries and accumulators. Draft regulations also set out the size and location labels.


EU’s “Official Gazette” published 18 months after the regulations put on the market of portable and automotive batteries and accumulators, will be subject to the provisions of Regulation regulation. Manufacturers a grace period of 18 months, the production process can be adjusted to meet regulatory requirements.


The draft Regulation sets out, in the provision to the end user has installed on the appliance in front, and does not remove the portable batteries and accumulators, are exempted.


Draft regulations that aim to establish the capacity label to the end user to provide useful, Acer LCBTP03003 Battery, easy to understand and to compare the information in the purchase of a car when the battery and battery to make the right choice. Therefore, the draft sets out a number of states:


Determined in accordance with international standards for portable electric battery, car batteries and battery capacity level.


The capacity of batteries and battery units for the “amp hours” (Ah) or “milliamp hours” (mAh).


Requirement that the information contained within labels and label design style. The capacity of portable batteries and accumulators level will display the specified number style. Criteria depends on the use of digital pattern within the cell or battery materials and their uses.


Battery, battery and the label on the package size and location of both the law.


Car batteries and battery, the capacity of the label includes the capacity level and cold start performance. In addition,Acer Aspire 1300 Battery, the Bill also provides for two types of cells the size and location of the label.


September 16, the U.S. company Evergreen Solar Czochralski silicon with an annual output of 100 megawatts of solar photovoltaic cells and components of the project in Wuhan Optical Valley, East Industrial Park officially put into operation. Since the project used technology significantly reduces the amount of polysilicon solar cell materials, the product is called the world’s lowest-cost solar cells.


The total investment is 450 million U.S. dollars, a project with an annual capacity of 100 MW. Acer LCBTP03003 Battery, Acer Aspire 1300 Battery, Acer BTP-APJ1 Battery, These batteries provide power equivalent to 20,000 households a year of China’s electricity consumption. Project outputs 1 watt per 3.5 grams of polysilicon solar power consumption, only the current market, 50% of the amount of solar cells. Commissioning ceremony came to Wuhan to participate in the United States Evergreen Solar CEO Richard Felt revealed that by 2015, the project expanded to an annual production capacity of 1,500 MW, providing 15,000 jobs, the output value of 2 billion yuan.


.S. researchers recently reported that if the production of raw materials to the solar cell to add selenium zinc oxide,Acer BTP-APJ1 Battery, can improve the efficiency of solar cells absorb sunlight.


Lawrence – Berkeley National Laboratory researchers told local media that they would selenium raw material for solar cells embedded in zinc oxide, the formation of the compound in such a selenium content of 9%. If the production of solar cells using this material, which can absorb sunlight more efficiently and take advantage of the energy. However, this method allows for the absorption rate of solar cells increased the number, the researchers did not specify.


Participate in the study of Mali – Meyer said that zinc oxide is a relatively inexpensive material for solar photovoltaic conversion, solar cell manufacturing is expected to become more economic and simple.


2009年7月14日星期二

Acer BTP-APJ1 Battery

Laptop Battery Smarts


According to Apple, a 15-inch aluminum PowerBook G4 will operate for nearly four and a half hours before putting itself to sleep. But that’s like saying that a four-person tent can hold four people—it’s technically possible but not usually realistic. Apple Laptop Battery I’ll show you how to get the most life and performance out of your PowerBook or iBook battery, so you won’t be stuck without juice when you really need it.


People who read this also read:Care and Feeding of a Healthy Battery

No rechargeable batteries last forever. In fact, the lithium-ion batteries in today’s iBooks and PowerBooks begin to degrade as soon as they’re shipped from the factory.


how to get the most life and performance out of your PowerBook or iBook battery, so you won’t be stuck without juice when you really need it.


No rechargeable batteries last forever. In fact, the lithium-ion batteries in today’s iBooks and PowerBooks begin to degrade as soon as they’re shipped from the factory.


Calibrate the Battery New Apple batteries, those Acer Laptop Battery included with a machine and those bought separately, arrive partially charged and need to be calibrated. This procedure provides a baseline for the processor built into the battery, so the processor can effectively regulate power consumption. To calibrate your battery, first plug in the laptop and charge the battery to 100 percent capacity; the light at the end of the Apple-supplied power cable will go from orange to green when the battery is fully charged. Next, unplug the power adapter and let the battery run down. The machine will put itself to sleep and refuse to wake up. Plug the adapter in again and fully recharge the battery. (You can use the laptop as you normally would during the calibration process.) You need to calibrate the battery only once.


Work Smart It’s nice to have desktop power on your lap, but do you need to use Acer BTP-APJ1 Battery all that power all the time? When your laptop is running on battery power, use the Energy Saver preference pane to minimize performance and maximize battery life. From the Optimize Energy Settings pop-up menu, choose Longest Battery Life, which puts the hard disk to sleep when possible and reduces the processor’s performance.


Also, use the laptop’s brightness-control keys (usually F1 and F2, depending on the model) to dim the screen’s backlight. And if you don’t need AirPort and Bluetooth, turn them off; even if no other devices are nearby, the wireless radios in the laptop continually scan for networks.


Store the Battery Properly When it’s asleep, a laptop steals Acer BTP-AQJ1 Battery power from its battery to maintain the contents of its memory. If you won’t be using the computer for several days, putting it to sleep could drain the battery. Instead, charge the battery to about 40 or 50 percent capacity and shut the computer down. If you need to store a battery for six months or more, remove it from the machine and keep it in a place that won’t get too hot or too cold (between 50 and 90 degrees Fahrenheit).


Stay in Charge

How you charge the battery is just as important as how you discharge it. Current iBooks and PowerBooks ship with a 65-watt AC adapter that powers the machine and recharges the battery. If you’ve moved up from an iBook (dual USB) or a Titanium PowerBook G4, you can use the older machine’s 45-watt adapter as an extra charger for the new Macs, but Apple doesn’t recommend it: that wattage is enough to keep you working but not enough to charge the battery at the same time.


Of course, you don’t have to use Apple’s chargers.Acer BTP-ARJ1 Battery The iAdapter2, sold by Lind Electronics ($70), is lighter and more compact than Apple’s little white bricks. Madsonline sells the diminutive, 45-watt MicroAdapter ($78) for previous-generation iBooks and PowerBooks. Kensington’s Universal Laptop Power Supply ($120) can deliver 90 watts of power and is smart enough to judge how much wattage your laptop can safely handle. It includes a car adapter for charging on the road, and it features several plug tips that allow the power supply to work with other laptop models.


Don’t Use Just the AC Adapter If you always plug your Apple A1079 Battery laptop into the wall while you work, the battery doesn’t discharge; its electrons stagnate, and the battery’s life span is reduced. Even if you usually use an AC adapter, make a point of working from the battery once a month and then recharging.


Recharge Smart Nickel-cadmium batteries suffered from the “memory effect”—if you didn’t fully discharge a nickel-cadmium battery occasionally, some of its capacity would become unusable until you ran the battery to zero and charged it up again. Although lithium-ion batteries don’t suffer from the memory effect, they do need to have their electrons jostled occasionally to prevent premature decay. Try to complete a full charge-and-discharge cycle at least once per month. According to Apple, a lithium-ion battery should retain 80 percent of its original capacity after 300 full charge-and-discharge cycles.


Is It Time for a New Battery?

At some point, even smart power Apple A1078 Battery management can’t overcome the physics of an aging battery. When testing batteries for this article, I found a great example of battery neglect: an iBook that I’d been using as a music server had remained plugged in at the same location for a couple of years. Its lithium-ion battery registered an embarrassing 1 hour and 21 minutes of life with the Energy Saver options set to Longest Battery Life. A replacement battery from BTI clocked in with a more respectable 3 hours and 57 minutes.


It’s useful to measure your battery’s capacity over time. To determine a battery’s capacity, use a utility such as Jeremy Kezer’s XBattery ($15) or Rayner Software’s iBatt ($15). iBatt compares your battery’s capacity with a median of other iBatt users’ batteries, and it helps determine whether you need a replacement. If the battery provides less than 50 percent of its original capacity and you’re still covered by the laptop’s one-year warranty (or Apple Care’s three-year warranty), Apple will replace the battery at no cost.


If you’re using a much older model, such as a PowerBook 1400cs, your Apple A1148 Battery only option is to turn to a third-party battery vendor such as BTI or Lind Electronics since Apple no longer sells batteries for older models. Nearly all battery and computer vendors sell replacement batteries for current models. To be competitive, some companies offer higher-capacity batteries that benefit from improvements in battery technology since the original models were introduced.


For more backup battery power, look into buying an external battery such as the Valence N-Charge ($300)—when fully powered, it acts as a self-contained AC adapter that keeps your internal battery charged for up to ten hours. (But remember, that’s the manufacturer’s best-case scenario.) For some frequent travelers, this type of device my be preferable to juggling multiple battery packs, though it adds about three pounds to your bag.


And remember that when you buy a new battery, Apple M6091 Battery



you must get rid of the old battery properly. Organizations such as the Rechargeable Battery Recycling Corporation ensure that the batteries’ dangerous components are safely recycled and disposed of.


Power On

Taking care of your laptop isn’t too difficult: don’t drop it, throw it, submerge it, or set it on fire. Taking care of the battery is a bit more complicated. But by managing your power—calibrating the battery when you first get it, charging and discharging it to prevent premature decay, and extending your portable capabilities with extra batteries and chargers—you can get much more out of your iBook or PowerBook.