Title : 
Telecommunications powering system
         
        
            Author : 
Ueki, Yooichi ; Washio, Toshifumi
         
        
            Author_Institution : 
Fujitsu Ltd., Kawasaki, Japan
         
        
        
            fDate : 
30 Oct-2 Nov 1988
         
        
        
        
            Abstract : 
The authors describe the concept of a powering system for communications network systems and shows its application. The concept involves the integration of the -48 V main power supply and DC-DC converters that form the present powering system used in switching systems. This will eliminate the main power supply, decentralize equipment, and make the system more compact and efficient. In addition, this system is characterized by high efficiency, high reliability, ease of installation, expansibility, and safety
         
        
            Keywords : 
convertors; power supplies to apparatus; telecommunication networks; -48 V; DC-DC converters; communications network systems; AC-DC power converters; Analog-digital conversion; Communication networks; DC-DC power converters; Power supplies; Power system reliability; Switching converters; Switching systems; Uninterruptible power systems; Voltage;
         
        
        
        
            Conference_Titel : 
Telecommunications Energy Conference, 1988. INTELEC '88., 10th International
         
        
            Conference_Location : 
San Diego, CA
         
        
        
            DOI : 
10.1109/INTLEC.1988.22346