Optimization of load frequency control permancein two-area power system with PID controller using ICA and GSA algorithms / Mumuney Nurullahi Lekan

Date of Award

1-1-2018

Thesis Type

masters

Document Type

Thesis (Restricted Access)

Divisions

eng

Department

Faculty of Engineering

Institution

University of Malaya

Abstract

The importance of load frequency control (LFC) in the field of power system cannot be denied due to the necessity in the demand of a reliable and stable power supply. LFC in power systems is used to stabilize and regulate the electrical power supply in a nested area power system. The change in the system is signified by the change in the system frequency and tie-line (T-L) load. The performance of LFC has to be tuned properly so that the response can be optimized with a selected controller and algorithm for optimization. Hence, in this project, imperialist competitive algorithm (ICA) and gravitational search algorithm (GSA) are proposed in a LFC of two-area power system to optimize the performance of PID controllers using MATLAB and Simulink. The PID controller is used as a control unit to improve the performance of the LFC in the presence of perturbation in the system. A comparative study performed based on the proposed algorithms clearly shows that the performance of GSA-PID is superior over ICA-PID controller in terms of the rise time and the settling time during perturbation or disturbance in the system. Keywords: Load Frequency Control (LFC), Gravitational Search Algorithm (GSA), Imperialistic Competitive Algorithm (ICA), Tie-Line (T-L).

Note

Thesis (M.A.) - Faculty of Engineering, University of Malaya, 2018.

8502-mumuney.pdf (3073 kB)

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