scholarly journals Enriching the stability of solar/wind DC microgrids using battery and superconducting magnetic energy storage based fuzzy logic control

2022 ◽  
Vol 45 ◽  
pp. 103751
Author(s):  
Kotb M. Kotb ◽  
Mahmoud F. Elmorshedy ◽  
Hossam S. Salama ◽  
András Dán
Author(s):  
Sunil V Chandran

The usage of superconducting storage medium for the improvement of system stability is studied in this paper. A Superconducting Magnetic Energy Storage coil (SMES) is used along with the wind energy connected system. The grid connectivity is maintained with the help of converter unit, controlled using fuzzy logic. The system model is simulated on MATLAB/SIMULINK environment and the variations of parameters of the generators are studied.


2019 ◽  
Vol 8 (2) ◽  
pp. 5548-5554

By the coordination of the superconducting fault current limiter (SFCL), superconducting magnetic energy storage (SMES) and distributed generation (DG) units, the stability of the microgrid is increased under short circuit fault conditions. And by this coordination control, the microgrid is smoothly separated from the main network under severe fault and attains a fault ride through (FRT) operation under minor fault. In this paper, to overcome the drawbacks of the PI controller a fuzzy logic controller (FLC) is used in the controller of the SFCL. This proposed method is carried out in a MATLAB/Simulink. The results show the achievement of a better control strategy.


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