Ant Colony Optimized Fuzzy Control Solution for Frequency Oscillation Suppression
This paper presents a novel approach in addressing a critical power system issue, i.e., automatic generation control (AGC) in a smart grid scenario. It proposes the design and implementation of an optimized fuzzy logic controller (FLC) for AGC of interconnected power network. There are three differe...
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Published in: | Electric power components and systems Vol. 45; no. 14; pp. 1573 - 1584 |
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Main Authors: | , , , |
Format: | Journal Article |
Language: | English |
Published: |
Philadelphia
Taylor & Francis
27-08-2017
Taylor & Francis Ltd |
Subjects: | |
Online Access: | Get full text |
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Summary: | This paper presents a novel approach in addressing a critical power system issue, i.e., automatic generation control (AGC) in a smart grid scenario. It proposes the design and implementation of an optimized fuzzy logic controller (FLC) for AGC of interconnected power network. There are three different sources of power generation considered in the two-area interconnected model of power system network. First area is equipped with a single reheat thermal unit and a superconducting magnetic energy storage (SMES) unit, while another area has a hydro-unit with SMES. A multi-stage optimization strategy for the optimal solution of FLC for tie-line and frequency oscillation suppression is proposed in this paper using an ant colony optimization technique. The optimization of FLC is carried out in four different stages. The first stage is the optimization of range of input and output variables; the second stage is the optimization of membership function; the third and fourth stages are the optimization for rule base and rule weight optimization, respectively. The performance of the proposed controller is also compared with another control approaches to stabilize P
tie-line
and Δf oscillations; these are the Ziegler-Nichols-tuned proportional-integral-derivative (PID) controller and genetic algorithm optimized PID controller. A comprehensive analysis of the traditional techniques and proposed techniques is presented on the basis of major dynamic performance parameters, i.e., settling time and peak overshoot. |
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ISSN: | 1532-5008 1532-5016 |
DOI: | 10.1080/15325008.2017.1362073 |