What is the meaning of Ups in a computer room?
UPS is the "uninterruptible power supply", is the English "Uninterruptible Power Supply" abbreviation, it can protect the computer system after the power failure to continue working for some time so that users can save the emergency, so that you will not cause work or loss due to power outages data.
A device that supplies power to the equipment after power failure
UPS (Uninterruptible Power System), that is, uninterruptible power supply, is a kind of energy storage device, inverter as the main component of the constant voltage constant frequency uninterruptible power supply. Mainly for a single computer, computer network systems or other power electronic equipment to provide uninterrupted power supply. When the mains input is normal, the UPS will be powered by the mains supply to the load, this time the UPS is an AC mains regulator, and it also charge the battery to the machine; when the electricity interruption (accident power failure) , UPS immediately put the battery power, through the inverter conversion method to continue to supply 220V AC load, so that the load to maintain normal work and protect the load soft, the hardware is not damaged. UPS devices are usually protected against excessive voltage and low voltage.
