UPS (Uninterruptible power Supply) is an emergency power system used to provide a temporary power supply in the event of a power grid failure to ensure continuous operation of equipment. A UPS system usually consists of a battery pack, an inverter and a charging system. When the grid power supply is normal, the UPS system charges the battery pack through the charging system, and converts the electrical energy to AC power suitable for the device. Once a power failure is detected, the UPS system will immediately switch to battery power to ensure that the equipment will not be interrupted by power failure.
UPS systems are widely used in data centers, medical equipment, communication base stations, industrial automation and other fields to ensure that equipment can continue to power when the power grid failure or power failure, to avoid data loss, equipment damage or production disruption.