A Comparative Study for the Optimization of Active Power of an Electric Power Network

2015 ◽  
Vol 8 (2) ◽  
pp. 94
Author(s):  
Mohamed Khodja ◽  
Benyssaad Yssaad ◽  
Abdelkader Chaker ◽  
Mounir Khiat
2018 ◽  
Vol 10 (12) ◽  
pp. 4834 ◽  
Author(s):  
Famous Igbinovia ◽  
Ghaeth Fandi ◽  
Ibrahim Ahmad ◽  
Zdenek Muller ◽  
Josef Tlusty

Installing a synchronous condenser (SC) onto an electricity grid can assist in the areas of reactive power needs, short-circuit strength, and, consequently, system inertia and guarantees better dynamic voltage recovery. This paper summarizes the practical potential of the synchronous condenser coordinated in an electric-power network with participating wind plants to supply reactive power compensation and injection of active power at their point of common coupling; it provides a systematic assessment method for simulating and analyzing the anticipated effects of the synchronous condenser on a power network with participating wind plants. A 33-kV power line has been used as a case study. The results indicate that the effect of the adopted synchronous condenser solution model in the MATLAB/Simulink environment provides reactive power, enhances voltage stability, and minimizes power losses, while the wind power plants provide active power support with given practical grid rules.


2005 ◽  
Author(s):  
Shinichi Nakasuka ◽  
Takashi Eishima ◽  
Hironori Sahara ◽  
Yuya Nakamura ◽  
Yoshiki Sugawara ◽  
...  

2018 ◽  
Author(s):  
T.A. Konev ◽  
V.A. Kuzmin ◽  
E. Yu. Mutovina ◽  
R.D. Puzhaykin ◽  
Vladimir Salomatov

Chemical sources of current are investigated as lines with distributed parameters. Analytical expressions are obtained for the voltage and active power values of the source at different distances from the beginning of the cell as well as dependences of the working voltage and active power on the source length. Effects of a reduction in the operating voltage and active power are due to the flow of electric current along the source during operation. The magnitude of these effects depends not only on the length of the source, but also on the ratio of characteristic resistance to the load resistance.<br>


Author(s):  
Uche Chinweoke Ogbuefi ◽  
Boniface Onyemaechi Anyaka ◽  
Muncho Josephine Mbunwe

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