Title : 
Principle and running maintenance on UPS power supply
         
        
            Author : 
Xuemei Hu ; Yang Liu
         
        
            Author_Institution : 
Dept. of Opto-Electron. Eng., Henan Polytech. Inst., Nanyang, China
         
        
        
        
        
        
        
            Abstract : 
With the development of computer technology and the communication network, higher request on the electrical power system´s protection is given as well. Firstly, the important function of Uninterruptible Power Supply (UPS) is introduced in this paper, then its classification, the principle and the common breakdown are elaborated. Finally, according to the performances and characteristics of UPS, the usage and maintenance is given to display the function effectively, reduce the harm to UPS, and lengthen service life of UPS.
         
        
            Keywords : 
maintenance engineering; uninterruptible power supplies; UPS power supply; communication network; computer technology; electrical power system protection; running maintenance; uninterruptible power supply; Batteries; Discharges; Inverters; Maintenance engineering; Power supplies; Uninterruptible power systems; breakdown; principle; uninterruptible power supply; usage and maintenance;
         
        
        
        
            Conference_Titel : 
Electronic and Mechanical Engineering and Information Technology (EMEIT), 2011 International Conference on
         
        
            Conference_Location : 
Harbin, Heilongjiang
         
        
            Print_ISBN : 
978-1-61284-087-1
         
        
        
            DOI : 
10.1109/EMEIT.2011.6024090