2011年1月18日星期二

Reveal the Laptop battery explosion-proof techniques

Currently, by using the safety stage of view, rechargeable toshiba  electric battery load up in entrance of some because of this common chip makers are played most because of this program programs shipped precise deal with of charging voltage and charging existing part within the over-voltage and over-current deal with does not give you an ideal choice programs. Thus, the safety because of this electric battery load up is wholly dependent in too much of the electric battery itself, for example in too much of cost protection, in too much of discharge protection, over-charging existing protection, in too much of discharge existing protection, thermal safety therefore on.

Protection constantly in place might probably really need to relinquish the first-level safety IC MOSFET failing or short circuit triggered by over-voltage fault, so the second-level safety IC is generally believed to be to alternation directly into the safety because of this electric battery group last series of defense. in this particular regard, Bump E (O2 Micro) products Manager Hong Shizhen expressed many views, he believes the reality that safety to the battery hp pavilion ze4500 load up can shift forward, supplemental deal with features by using the charger to realize detection and deal with of electric battery charging action, which could undoubtedly much more enhance the amount of protection, vital that you the safety of lithium electric batteries safe.

To this end, the O2 Micro energy operations for flexible devices made by amazing cost choice which combines the a specific person termed amazing electric battery technology electric battery safety technology, its best perform is generally a typical chargers usually typically do not include the OVP (over Voltage Protection) and OCP (Over existing Protection) perform because of this two electric battery protection, the technology have been embedded in them amazing cost IC chip.

By amazing cost IC chip, the energy charger will generally presume the duty to safeguard the toshiba pa3450u 1brs battery. in the deal with because of this amazing cost IC chargers, in contrast using the common style (see number 1), the might probably really need to appreciably lower exterior elements , getting clear of the might probably requirement for Q3 and Q4 component because of this style and lower the failing rate. In Q1 preserved and Q2 (the genuine type of improved components) between, amazing cost IC repaired up a detection point, by using the factory setting, the detection of voltage and existing repaired details are fairly in the electric battery makers to repaired protection requirements. Thus, in charging voltage or existing exceeds the amazing cost IC to repaired the worth because of this protection subsequent to the voltage or current, IC to face the Q2 off, the in certainty earliest electric battery safety reduce away earlier to the charge; from detecting the amount of view, the dell inspiron 2600 laptop battery safety amount detection time interval in milliseconds, and by using the chip to detect, is generally in certainty very easy to place into action millionth of the 2nd level, it is extremely simple to operate increased amount steady detection, in buy to realize the in certainty earliest shift because of this aim of safeguarding the electric battery pack.