Apparent Power Effectiveness for the Assessment of the Efficiency of the Cable Transmission Line in the Supply System with Sinusoidal Current

被引:1
|
作者
Bialobrzheskyi, Olexii [1 ]
Rod'kin, Dmytro [1 ]
机构
[1] Kremenchuk Mykhailo Ostrohradskyi Natl Univ, Pershotravneva St 20, UA-39600 Kremenchuk, Ukraine
来源
PRZEGLAD ELEKTROTECHNICZNY | 2020年 / 96卷 / 09期
关键词
instantaneous electrical power; energy process indicators; apparent power; line losses;
D O I
10.15199/48.2020.09.05
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Using the theory of electrical engineering for the load sinusoidal voltage and current, the power losses in the transmission line represented by an L-type equivalent circuit are determined. It is found out that for a cable transmission line the total power loss depends on both the real values of voltage and current and the difference between the initial phases of the latter. This results in a change in power losses in the line under conditions of constant real values of voltage and current-apparent power.
引用
收藏
页码:26 / 29
页数:4
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