What is the function of computer UPS?
An Uninterruptible Power Supply (UPS) is an electrical device that provides backup power to a computer or other electronic equipment in the event of a power outage or other power disruptions. The UPS works by supplying power from its battery to the equipment when the main power source is interrupted.
When the main power source is available, the UPS charges its battery, and the equipment is powered directly by the main source. In the event of a power outage or voltage drop, the UPS switches to its battery power to continue powering the equipment without any interruption. This allows the computer or other electronic equipment to continue operating normally, even during a power outage.
UPS devices typically provide surge protection to protect the connected equipment from power surges and spikes that can damage the hardware. Some UPS devices also include additional features, such as automatic voltage regulation (AVR), which helps maintain a consistent voltage to the connected equipment during voltage fluctuations.
The amount of backup power provided by a UPS depends on its capacity, which is measured in Volt-Ampere (VA) or Wattage. The capacity of the UPS determines how long it can provide backup power to the connected equipment during a power outage.
In summary, a UPS works by providing backup power to a computer or other electronic equipment in the event of a power outage or voltage drop. The UPS charges its battery when the main power source is available and switches to battery power when the main source is interrupted. UPS devices also provide surge protection and other features to protect the connected equipment from power fluctuations and damage.