Wednesday, January 12, 2011

Digital Battery

PowerSmart well-known listed companies to implement the digital battery Ten reasons:

(1) to prevent accidental loss and power-down the battery;

(2) to enhance battery life (increased by 30%);

(3) more precise instructions charge state, run regular full-time and the residual charge requirements;

(4) through the full range of surveillance due to environmental, aging and wear and tear caused by factors such as the battery state changes, providing a highly efficient advanced warning system;

(5) such that the battery has a predicted battery performance and diagnostic capabilities;

(6) to ensure control of smart charging the battery to get charged for each degree of saturation, as well as to minimize over-charge, etc.;

(7) to improve cycle life;

(8) The use of accurate information supplied by a battery to obtain efficient energy management systems;

(9) independent design chemical battery;

(10) to allow remote monitoring battery status.


digital cell related technologies

As the digital battery built-in smart chip, through intelligent charger with data exchange, enabling the battery type identification, the remaining capacity and cycle number shows and other functions, greatly improved battery performance and life. Intelligent Ni-Cd Digital Camera Battery series such as Canon Digital Camera Battery, canon NB-1L battery, canon NB-2L battery, canon BP-511 battery, canon NB-5L battery, canon NB-4L battery and canon NB-5H battery, the Intelligent Ni-MH battery series and intelligent lithium-ion battery series will be an important direction of development. But the intelligent and non-intelligent, Ni-Cd Battery Ni-MH battery series and the series will co-exist for some time, until the battery completely replaced by non-intelligent intelligent battery. Therefore, the digital battery development should begin as early as possible in order to raise as much as possible the level of China's battery industry, so that sync with foreign countries. Access to foreign countries through a large number of digital cell research-related information, and with relevant experts and manufacturers to conduct seminars, I believe that the number of battery research and development should focus on the following areas:

(1) digital battery standards. Overseas Digital battery has formed a certain industry standards, for example, digital control equipment, batteries and other communication protocols. Our figures of the battery should be compatible, it is necessary to fully understand the standard protocols, if worked out our own sound system of standards, they are more conducive to the development of China's digital development and the formation of battery products. If there is a unified digital agreement, battery manufacturers can develop their own or commission other companies to develop digital battery, less investment, quick, but also a battery products enhance the value-added. A unified battery digital agreement will help them to reduce product variety, the relative increase production and reduce prices accordingly. A unified battery of digital agreement will benefit from the relevant vendors in the market to achieve win-win situation.

(2) nickel-cadmium, nickel-hydrogen battery and lithium-ion batteries and other battery characteristics. Only the characteristics of these batteries have a detailed understanding, we can for their various performance indicators to detect and control for the battery to provide first-hand knowledge of digital information, also can be intelligent charge controllers and other related electronic equipment provide a reference design and development.

(3) digital battery dynamic data acquisition and processing techniques. Mainly on the battery voltage, current, temperature and other data acquisition, digital quantify treatment, obtained a precise voltage, capacity, internal resistance, the temperature data in the LCD display or for communication transmission.

(4) data communication technologies. Data communication is to achieve an important battery of digital content, the existing battery of foreign digital communications on their standards: SMBus V2.0. Battery dynamic data processed, according to a standard format by sending the driver through the interface with other electronic equipment (or host) CPU to stream data transfer, if it is digital battery systems, host on the current status of the battery can take the appropriate measures.

(5) digital intelligent battery charging control technology. Digital matched with intelligent battery charging technology must be able to communicate with the digital battery and automatically fast-charge control. At present, the charger has advanced digital technology, intelligent chargers are microprocessor to complete the various operations that can achieve the cell types of judgments, according to the user asked to select the charge current, a variety of methods to determine filled with a variety of protective measures, the battery charge capacity showed multiple batteries simultaneously or sequential charging, the battery is full of sound and light tips and other functions, charging can be a constant current, constant current constant voltage negative pulse supplemented by the drop-down way, can increase the battery maintenance functions, through the maintenance of the battery to improve battery life, and can be used as AC adapter directly to the mobile electronic device.


Conclusion

Digital power supply development and application of the second battery is a brand new subject, the advantages of digital batteries are also other non-digital batteries can not match, and its research and development and promotion of applications, not only will inject new vitality into the battery industry, more likely that they offer a lot of production and living convenience, has important practical significance.

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