A decentralized power system for telecommunications equipment

Abstract

N'TT Network systems development C r n t e r 7 -2 0 , Shinjuhu 5-(home, Shinjuhu-hu, Tokyo, 1GO A BST R 4CT I i p p o n Telegraph and Telephone C o r p o r a t i o n ( t T T ) has been i n t r o d u c i n g a new d e c e n t r a l i z e d pnwer \)\tern w h i c h i n c o r p o r a t e s advanced t e c hnolo.:i(al c h a r a c t e r i s t i c s i n the system c o n f i g u r at i o n . These c h a r a c t r r i < t i c s incliide l o a d v o l t a g e rt'oiilat ion, DC hach-up ( i i c u i t s , s u p e r v i s i o n and ( o n t r o l u s i n g microrirnre<<ors, and o r g a n i z a t i o n of !k powrr equipment i n t o m o d i i l d r i x d u n i t s t h a t a i r tompact and l i g h t weight. l h i s power system i s e f f e c t . i v e for r e d u c i n g i l w <(;LIP o f c.ommunications problems w h i c h o c c u r d i i t , t o p o w r r q u i p m r n t f a i l u r e and can f I e x i t i l y lidapt t o (.ommunic.at ioiis f a c i I i t y scale.