Frequency Regulation in Multi Area Power System Optimized By Firefly Swarm Hybridization Algorithm
P.Venkatesh1, S.Upender Rao2, T.Suneel3

1P.Venkatesh , Department of Electrical and Electronics Engineering , V R Siddhartha Engineering Collage, Vijayawada, India,
2S.Upnder Rao, Department of Electrical and Electronic Engineering Vignan’s Institute of Management and Technology for women, Ghatkesar.
3T.Suneel , Department of Electrical and electronics Engineering , V R Siddhartha Engineering Collage, Vijayawada, India.
Manuscript received on March 15, 2020. | Revised Manuscript received on March 27, 2020. | Manuscript published on April 10, 2020. | PP: 2214-2218 | Volume-9 Issue-6, April 2020. | Retrieval Number: F4808049620/2020©BEIESP | DOI: 10.35940/ijitee.F4808.049620
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© The Authors. Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP). This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)

Abstract: Automatic Generation Control of two area multi unit interconnected thermal power system with dynamic participation of Doubly Fed Induction Generator based on the wind turbines. In this work two areas consisting of three unequal turbines both areas are connected to the DFIG based wind turbine. Area 1 consisting of three reheat turbines with Doubly Fed Induction Generator based on wind turbine and area2 consisting of three non reheat turbines with Doubly Fed Induction Generator based on wind turbine and two areas interconnected by tie line. Two different controllers are used, namely PID and cascaded PD-PI controllers. The controllers effectively tuned by hybridization algorithm. 1% step load disturbance is applied in area 1 for analyzing the dynamic performance. The performance of two area multi-unit power system is done in MATLAB/SIMILINK software. The dynamic response of the considered system is compared in terms of undershoots, overshoot and settling times 
Keywords: Automatic Genaration Control(AGC); Proportional Integral Derivative(PID) and cascaded PD-PI controllers; Doubly Fed Induction Generator based wind turbine(DFIG).
Scope of the Article: Frequency Selective Surface