DocumentCode
2886867
Title
A 150KVA Three-Phase Triport UPS
Author
Tominaga, F. ; Iwanaga, M. ; Kawata, Y.
Author_Institution
NISHIMU ELECTRONICS INDUSTRIES CO., LTD., 1-81, Watanabedori, 2-chome, Chuoku, Fukuoka-shi, 810 Japan
fYear
1984
fDate
4-7 Nov. 1984
Firstpage
295
Lastpage
298
Abstract
A 150kVA three-phase triport uninterruptible power system(triport UPS) employing transistor inverters has been developed. By using a core type for the triport transformer, we get higher efficiency and a reduction in temperature of transformer and its weight. A three-phase control circuit becomes simpler and more reliable by using a saturable core and an integrator.
Keywords
Circuit faults; Cooling; Equations; Inverters; Phase shifters; Phase transformers; Power system reliability; Temperature; Transformer cores; Uninterruptible power systems;
fLanguage
English
Publisher
ieee
Conference_Titel
Telecommunications Energy Conference, 1984. INTELEC '84. International
Conference_Location
New Orleans, LA, USA
Type
conf
DOI
10.1109/INTLEC.1984.4794140
Filename
4794140
Link To Document