Due to the development of information technology, network has become an indispensable part of people's lives and work, power supply reliability digitalcomputer network has become a key, and the reliable power supply room is the priority among priorities, UPS home is in order to solve the uninterrupted power supply and setting, UPS home of the three basic functions: voltage regulator, filter, can not be interrupted. In the city power, it is the regulatorand filter function, to eliminate or weaken the power interference, ensure the equipment work normally; in the city electricity is interrupted, it can take the DC power supply part of its battery pack, switching power supply to provideDC into AC load used for perfect among them, the city power to battery power is usually time to switch, so that the load equipment in does not feel any change at the same time to keep running, real guarantee ofuninterrupted operation of equipment.
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