Battery Basics Everyone Should Know phần 6 potx

... Milli-Ohm Battery Voltage Ranking 75-150mOhm 3.6V Excellent 150-250mOhm 3.6V Good 250-350mOhm 3.6V Marginal 350-500mOhm 3.6V Poor Above 500mOhm 3.6V Fail Figure 9-9: Battery ... battery analyzer by applying a full charge/discharge/charge cycle. The DC method on the 68 % SoH battery exceeded 1000mΩ. When using the impedance method, a battery with a known perform...

Ngày tải lên: 07/08/2014, 23:20

... Three Knowing Your Battery Chapter 14: Non-Correctable Battery Problems Non-correctable battery problems are those that cannot be improved through external means such as giving the battery ... examples of how a computer-assisted battery testing system can simplify operation. To service a battery with Cadex Batteryshop™, for example, the user selects the battery model from...

Ngày tải lên: 07/08/2014, 23:20

... electroplated antimony onto copper over 4300 years ago. Part One Battery Basics Everyone Should Know Author's Note Battery user groups have asked me to write an edited version of Batteries ... alkaline battery Mid 1970 Development of valve regulated lead acid battery 1990 Commercialization nickel-metal hydride battery 1992 Kordesch (Canada) Commerci...

Ngày tải lên: 07/08/2014, 23:20

... five-cell nickel-based battery delivers 6V (6. 25V with 1.25V/cell marking) and a six-cell pack has 7.2V (7.5V with 1.25V/cell marking). The portable lead acid comes in 3 cell (6V) and 6 cell (12V) formats. ... systems, which communicate with the battery and terminate the fast charge when certain responses from the battery are received. Charging the Nickel Cadmium Battery Batte...

Ngày tải lên: 07/08/2014, 23:20

... discharged battery should be charged at 0.1C. Charging a battery with a copper shunt at the 1C rate would cause excessive heat. Such a battery should be removed from service. Discharging a battery ... which battery type may be used, most equipment is designed for a three-volt cut-off. Caution should be exercised not to discharge a lithium-based battery too low. Discharg...

Ngày tải lên: 07/08/2014, 23:20

... single-cell Li-ion battery cuts off at Chapter 8: Choosing the Right Battery What causes a battery to wear down — is it mechanical or chemical? The answer is ‘both’. A battery is a perishable ... only battery choice and the equipment is seldom used, the battery should be removed from the equipment and stored in a cool place, preferably only partially charged. So far, little...

Ngày tải lên: 07/08/2014, 23:20

... date, expiry date (time to service the battery) , battery capacity a illustrates such a label. 11-3: Sample battery label. The battery label keeps track of the battery in the same way a service ... Li-ion battery cool. Prevent storage in a hot car. Never freeze a battery. • If your laptop is capable of running without a battery and fixed power is used most of the time, rem...

Ngày tải lên: 07/08/2014, 23:20

... the battery into the analyzer. Here is how it works: The scanned battery model number is matched with the battery listing in the database. Cadex Batteryshop™ then assigns the appropriate battery ... Li-ion 1 865 0 Cell Reusable Alkaline AA Cell Capacity 60 0mAh 1000mAh 2000mAh 1200mAh 1400mAh 1 Battery Voltage 7.5V 7.5V 12V 7.2V 7.5V Energy per cycle 4.5Wh 7.5Wh 24W...

Ngày tải lên: 07/08/2014, 23:20

... Cadex Batteryshop™ schedules periodic maintenance for fleet owners and assists battery manufacturers with quality control. Cadex Batteryshop™ includes a database of over 2000 common battery ... intelligent battery adapters. This concept allows easy adaptation to a variety of battery types without compromising charge performance. The adapters allow service of different battery...

Ngày tải lên: 07/08/2014, 23:20