2010年1月24日星期日

the type and quality of the charger status, use the recommended

(1) Direct Charge


Directly plugged into the kind of mobile phones, some people like to call travel charger, and we used to call "adapters." Hp laptop battery This charger with the phone has equipped, original quality are good, notably that the charge that, so the charge current designs are high (Strictly speaking, under the control of the mobile phone charging current), charge time is short. Some phones after the trickle fill is full of electricity, some cell phones as soon as full cut-off, and so on down are futile. The concept of reading the above you should know that it is normal, and no longer foolish to wait for 14 hours.


For the direct charge of the charging effect, depend on cell phones, because the charge control circuit in the phone, its cut-off voltage of a certain degree of discreteness, I actually measured the same batches of the same type of basic cell phone in between 4.09V to 4.21V. That is, if 4.09V cut-off, and not filled, less than optimal capacity, and then continue to charge for some time may be even more saturated. But do not forget, even if there is trickle fill power mobile phones, like the 4.09 and 4.21 of the difference in charging voltage, HP Presario X6000 Battery, HP Pavilion ZV5000 Battery(hp zv5000 battery), HP Pavilion ZV6000 Battery(hp zv6000 battery)
like mobile phones trickle fill electric current of a certain discrete nature of electric current is large if the supplement, and it becomes charged , and 10 hours, also have damage to the battery, I have encountered many rechargeable batteries in mobile phones a bad phenomenon also has original power, brand power, too. If the rechargeable battery is broken, causing leakage and so on, may also damage the device, it is proposed that if Members really want to make up electricity, should be controlled in 2 hours, not to exceed 8 hours.


My view is that lithium is very finicky, the charge can be fed enough. Less time but more than half a year a few hours, and each multi-purpose a few hours, but less for half a year to measure their own bar.


But the original direct charge when there are problems, we encountered a group of mobile phones are equipped with a high failure rate of the direct charge of the phenomenon. Fortunately, the fault is no voltage, high voltage if it is nice to look at the.


The market there are a large number of non-original AC adapter,HP Presario X6000 Battery, good quality is no problem with poor quality you can imagine because you are in the 220V AC plug at one end, on the other side of the phone ... ... So, in my personal view, not proposed to use non-original replacement.HP Presario X6000 Battery, HP Pavilion ZV5000 Battery(hp zv5000 battery), HP Pavilion ZV6000 Battery(hp zv6000 battery)
(At least original of the trouble there to give you back pot)


(2) Charger


That there are two slots, can be put in front of mobile phone, put the battery back, needs, and adapters used in conjunction. Original of the Charger better quality, and many have a "smart", and some brands of been able to achieve constant voltage constant current charging process, and in charge there is a trickle after the end of the process of fill power. While some brands did not do constant current constant voltage process, but parameters such as current and voltage control accuracy is good.


The so-called intelligence, is actually very simple, such as the MOTOROLA battery, the inside has a chip (read-only memory ROM), curing a number of encoding, insert the battery charger, the charger read out code, I know what kind of battery, the implementation of the corresponding charging process, all pre-arranged. (Different models, different capacity, the supply of different regions, and even with different brands of batteries, the code is different),


To play a simple analogy, I called one, you would hit the first implementation of the program, I called two, you would hit the second implementation of the program, I did not shout, or I cry with you three, but I had no agreement is good, refused to implementation, the phenomenon is the charger the red light flashes and can not charge (on the phone on the display of non-approved batteries).HP Pavilion ZV5000 Battery What all of us to imagine, there are microcontroller CPU control.


"Smart" is also reflected in other area of concern is the battery NTC (thermistor) and the standard resistance, different standards by different resistance of the battery and charger constitute a loop to determine the size of the charge current, while in the charge current decision , but also according to different ambient temperature, by thermal resistance and charger constitute another loop to adjust the charge current size. (Some batteries only thermal resistance, and some cells only a standard resistance, and some cells have two.)


For example, a certain type of battery, thin and thick electric power capacity of the different, the best charge current should also be different, so that two batteries standard resistance is different, so that the charger "knows" how much for the electricity to charge a thin current electricity to much for the thick charge current. In fact, the initiative is also a party batteries, charger and battery but only constitute a loop.


By the same token, when the charge temperature changes, thermistor resistance changes,HP Presario X6000 Battery, HP Pavilion ZV5000 Battery(hp zv5000 battery), HP Pavilion ZV6000 Battery(hp zv6000 battery)
and constitute a circuit to adjust the charger the size of the charge current to protect the battery to prevent overheating.


Now you know why the battery and the Charger battery slots there is a row of metal contact pads of the bar.


Smart "much better than this."


Of course, you also know that a battery should be qualified to do anything right? Sometimes can not be entirely charger, the battery did a poor job, the charger has no role to play. At present, many domestic battery instead of the NTC resistor with the ordinary in order to reduce costs, loss of the role of current adjustment,HP Pavilion ZV6000 Battery as well as the design material selection reasonable, etc., this is a digression, first refrain from that. (Also makes sense, of them are listed on the clear)


Trickle Charger original complement of electrical current is generally controlled by relatively accurate, but the green light in the charger to power two hours after the meeting that is enough. Or this principle, for the lithium electricity, to achieve the capacity of batteries should be enough to achieve can be more futile charge. Pressed lithium will have to pay life, occasionally a few 14 hours may not damage the battery, but by convention so bad.

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