Factors affecting the design of optical FDM information distribution systems

1990 ◽  
Vol 8 (6) ◽  
pp. 965-972 ◽  
Author(s):  
H. Toba ◽  
K. Oda ◽  
K. Nosu ◽  
N. Takato
2021 ◽  
Vol 3 (27) ◽  
pp. 101-115
Author(s):  
Massoud Danishmal ◽  

The design of power distribution systems should be such that it can technically respond to the increase in electricity demand properly and economically, optimally designed and high network reliability. In order to respond to the increase in electricity demand, load forecasting must be done so that in addition to providing the electricity needed by customers, expansion of power generation centers, expansion of substations, expansion of transformer stations and selection of their appropriate location can be done optimally. In this article, we first examine the definitions and factors that are technically and economically effective in the economic design of energy distribution systems. And in the next stage, we will see whether these above-mentioned effective factors are considered in the 0.4 kV distribution network of Ghazni city or not.


Electronics ◽  
2020 ◽  
Vol 9 (12) ◽  
pp. 2127
Author(s):  
İlker Dursun ◽  
Sıtkı Güner ◽  
İbrahim Şengör ◽  
Ayşe Kübra Erenoğlu ◽  
Ozan Erdinç ◽  
...  

Transformer buildings are at the heart of the effective operation of distribution systems, and heating problems of transformers under severe operational conditions are among the main factors affecting the lifetime, efficiency, technical losses, etc., of such important power system assets. It is crucial that the inside temperature of transformer buildings is higher than the outside temperature due to the operation of the transformer and the effect of ambient conditions. This issue may cause several problems such as additional transformer aging, losses, and moisture. The main purpose of this study is to decrease the inside temperature of transformer buildings; in other words, to prevent the inside temperature from being higher than the outside temperature. To realize this, it is recommended to apply a combined heat reduction technique by covering the outer surface with a reflective surface and use a low-emitting material on the inner surface. The relevant results of the practical evidence in this manner are presented in detail at a distribution system in Turkey with different climate and loading conditions in the summertime.


2003 ◽  
Vol 95 (1) ◽  
pp. 87-97 ◽  
Author(s):  
Peter J. Ollos ◽  
Peter M. Huck ◽  
Robin M. Slawson

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