Wednesday, November 11, 2009

UPS

Uninterruptible Power Supply (UPS) are devices that typically use a battery backup as a ration of alternative power, for power supply can provide uninterrupted for electronic devices installed. UPS is a system of electric power providers are very important and necessary as well as serve as a fortress of power failure and damage to systems and hardware. The UPS system will become very important and very necessary in many telecommunications service providers, information services, Internet service providers and many more. Can imagine how large losses resulting from power failure if the system is not protected by one UPS UPS.benar very useful for users of electronic computers in particular here


Main functions of the UPS

    1. Can provide temporary electrical energy when the power failure occurred at the main electricity.
    2. Providing sufficient time opportunity to immediately start the generator as a substitute for mains electricity.
    3. Providing sufficient time opportunity to immediately back up your data and secure [[operating system] (OS) to perform shutdown procedures appropriate when the main power went out.
    4. Securing computer systems from electrical disturbances that can disrupt the computer system in the form of damage to software, data or hardware damage.
    5. UPS automatically be able to stabilize the voltage when there is a change in the input voltage so that the output voltage used by the computer system of the stable voltage.
    6. UPS can make the diagnosis and management of his own making it easier for users to anticipate if it will happen disturbances to the system.
    7. User friendly and easy in installation.
    8. Users can control the UPS via the LAN network by adding a few accessories are needed.
    9. Can be integrated with the Internet network.
   10. Notification in the event of failure by setting the UPS software management.and many more functions than large UPS.pokoknya benefits banget deh

Types of UPS based on how it works

     * Line-interactive UPS

In this type of UPS is an additional tool given AVR (automatic voltage regulator) which controls the voltage of power supply to the equipment.

     * On-line UPS

In this type of UPS is the rectifier 1 and 1 separate inverter. It is more expensive when compared with the other two types of UPS. In the interference conditions, the power supply to the rectifier will be blocked so that there will be a DC current from the battery to the inverter is then converted into AC.

     * Off-line UPS

This type of UPS is the cheapest UPS UPS among other types. Because the rectifier and inverter in one unit. In a disruption, so the switch will switch power supply from the mains supply terblok. As a result, DC current will flow from the battery to the inverter.

and many more species

UPS components

     * Battery

Types of UPS batteries commonly used type lead-acid or nickel-cadmium type. These batteries are capable of being a backup voltage source for a maximum of 30 minutes.

     * Rectifier (rectifier)

Rectifier function to convert AC current into DC current from the main electrical supply. This is useful when charging the battery.

     * Inverter

In contrast to the rectifier, inverter serves to convert the DC current from the battery into AC current. This is done at the time of the UPS battery is used to provide voltage to the computer.

Attribute UPS

     * Maximum Power UPS

Each electricity source supporting equipment have the power capacity that can be used, this number listed on each UPS. For the personal computer unit 1, by 500 watts.

     * The maximum time UPS

UPS function not as a substitute source of electricity, in pegertian you can use the UPS as a substitute for all the main power source. The maximum time given depends on the type of battery it has. Generally a period of 15 - 30 minutes is good enough.

How a UPS

UPS works based voltage sensitivity. (RT) UPS will find a deviation voltage lines (linevoltage) for example, a sharp increase, humility, and also the wave distortion caused by the use of a generator is cheap. Since the failure, the UPS will switch to on-battery operation or battery life as a reaction to the distortions to protect the load (load). If the quality is less electricity, the UPS may be frequent changes to operating on-battery. If the load can function well in such conditions, battery life kapsitas and durable reduction in sensitivity of the UPS.

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