USB Cell (NiMH) (new computer technology) Battery Technology How Does It Work?
No commentsBy John C Arkin
NiMH technology is a new kind of technology used for batteries. It is an abbreviated form for Nickel Metal Hydride and this technology is largely used in industrial as well as consumer applications. One reason why this battery technology is so much in demand is because of the flexibility in design.
Reasons for popularity
There are many reasons, which make the NiMH technology so popular. It is an excellent source of energy and acts as an eco-friendly alternative to conventional power sources. The cost of this battery technology is not much, making this a suitable choice for those looking at energy within a budget. In the olden days, the typical NiMH batteries produced limited temperatures for operation. However, the modern USB technology is able to produce high degrees of power even at relatively cold temperatures such as minus 30 degrees Fahrenheit. The latest innovations performed on the nickel hydroxide and metal hydride is what has made this possible.
How it works
The method of functioning of NiMH technology is relatively simple. These batteries are essentially electrochemical cells, which are similar to cells containing to Nickel Hydrogen. By using an alloy, which absorbs hydrogen, for negative electrode, you are avoiding the usage of cadmium. Compared to conventional nickel and cadmium batteries, NiMH technology batteries have twice or thrice the capacity. Hence, such batteries last much longer and produce more power as well.
Charging methods
The voltage range for charging such USB cell technology batteries is between 1.4 to 1.6 volts. In the method of automated charging, one cannot use constant voltage values. If you intend to charge these batteries rapidly, you should use smart battery chargers in order to prevent overcharging of the battery. Overcharging such an NiMH technology battery can easily result in dangerous situations as well as damage the cells. Remember also never use NiCd charger in place of an NiMH charger.
There are many different methods of charging such NiMH batteries. These are outlined below:
- Temperature charge: Here, the voltage for charging is almost constant.
The incoming power is converted into chemical energy. Once the NiMH battery is completely charged, the charging power is converted into heat.
- Manual charge: You can also charge such NiMH batteries manually by setting the current or voltage to suitable rate of charging. You also need to set a timer for this. You will need to monitor the charging process periodically to prevent overcharging.
- Trickle charge: This is the least preferred method of charging any NiMH battery because it can result in overcharging. The ideal rate of trickle charging should be within 0.033xC to 0.05xC each hour.
Low environment impact
One reason why such NiMH batteries are in demand is because of their low impact on the environment. The absence of the poisonous substance called Cadmium makes the NiMH technology a better option compared to the conventional NiCD batteries. Industrial grades of Nickel are easily recycled and this contributes to a more eco-friendly alternative. You can easily purchase such NiMH batteries in several retail stores.
This Article is written by John C Arkin from PrinterInkCartridges.PrintCountry.com the contributor of Printer Ink Cartridges Blogs. More information on the subject is at USB Cell (NiMH) Battery Technology How Does It Work?, and related resources can be found at NiMH Technology Batteries.
How to earn money with traffic exchange
By Esgar Berson
If you are the owner of the web site, you certainly will be interested in information about how to use your Internet resource the most effectively. It should be noted that, in addition to the direct purpose of your site, you can extract from it additional benefit. We are talking about this type of activity on the Internet, as the
traffic sale. This activity is related to promotion, which is placed on numerous Internet sites. What are the earnings on sale of traffic? In order to receive daily permanent income, you must register your website on the traffic exchange, which now exists quite a lot. Traffic exchanges are often called redemption traffic systems. This exchange of traffic brings together hundreds or even thousands of a variety of Internet sources. In order to join the exchange of traffic, Internet site must meet certain conditions. Number of visitors of your site must be at least a hundred people a day, otherwise the ads on your site will be simply ineffective. In addition, sites are welcome entertainment topics. Not intended to accept sites that deal with the proliferation of various viruses and other nasty programs, as well as the reception of those sites that somehow destroy the laws. As one of the participants in a particular traffic exchange, you permit the stationing on the pages of your site advertising various items of other sites that are also parties to the exchange. From you, nothing more is required - the whole process will happen without your participation, so that you can only get money. It should be noted that you will receive a fixed amount of earnings for each click on the promotional material, made by any guest to your website. It should be called the main sorts of promotional materials, which is the redemption of traffic. These advert objects include: a variety of banners and popups, teaser traffic and so on. It should be noted that each sort of promotional material has its own characteristics, but they are all aimed at attracting the attention of visitors of the site. So the user simply clicks on an advertising banner or a teaser - it is already the basis for the charges on your account set amount of money.
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Thursday, February 4th, 2010 at 3:15 am and is filed under technology. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.