2022年3月23日

Uninterruptible power supply is a system equipment that connects batteries (mostly lead-acid maintenance-free batteries) with the host, and converts DC power into city power through module circuits such as host inverters. There are large and mini UPS. Large ups are used in mining, aerospace, industry, communications, national defense, hospitals, computer business terminals, network servers, network equipment, data storage equipment, emergency lighting systems, railways, shipping, transportation, power plants, substations, nuclear power plants, fire safety alarms system. Wireless communication systems, program-controlled switches, mobile communications, solar energy storage energy conversion equipment, control equipment and it’s emergency protection systems, personal computers and other fields. How UPS power supply works: 1. Bypass operation mode When the online UPS is […]