DE and PSO optimized PID Controller for Automatic Generation Control of Multi-Source power system

P.Nagajothi, K.L.N. College of Engineering; Dr.K.Gnanambal ,

AGC, Differential Evolutionary algorithm Hydrothermal Power system, ISE,PID controller, PSO algorithm.

There are several methods are available for Load Frequency Control in interconnected power system. This paper proposes an optimized PID controller by DE tuning for AGC of two area power system. The gain parameters of the PID controller are optimized by commissioning DE and PSO technique. In this paper ISE criterion is used as a performance index. The action of this proposed power system with optimal tuned PID controller provides a satisfactory balance between frequency overshoot and transient oscillations with minimum steady state error. A comparative study on tuned values has been presented to verify effectiveness between DE and PSO method. The simulation results reveals the effectiveness of the designed system in terms of reduced settling time and oscillations with tuning of DE. MATLAB/SIMULINK was used as simulation tool.
    [1] H. i. abdul-ghaffar e. a. ebrahim m. azzam Design of PID Controller for Power System Stabilization Using Hybrid Particle Swarm-Bacteria Foraging Optimization-wseas transactions on power systems January 2013. [2] Pratap Chandra Pradhan a, Rabindra Kumar Sahu b, Sidhartha Panda b Firefly algorithm optimized fuzzy PID controller for AGC of multi-area multi-source power systems with UPFC and SMES- Engineering Science and Technology, an International Journal 2015. [3] Bervani Hassan, Hiyama Takashi. Intelligent automatic generation control. CRC Press; 2011 [4] Herreros A, Baeyens E,Perán JR .Design of PID-type controllers using multi objective genetic algorithms. ISATrans2002;41:457–72. [5] Reynoso-MezaG,GarciaNietoS,SanchisJ,BlascoFX.Controller tuning by means of multi-objective optimization algorithms:a global tuning framework.IEEE Trans Control System Technology l2013;21:445–58. [6] B.Nagaraj, S.Subha,B.Rampriya.Tuning Algorithms for PID Controller Using Soft Computing Techniques.IJCSNS International Journal of Computer Science and Network Security, VOL.8 No.4, April 2008. [7] Mohd s. saad, Hishamud Din Jamaluddin, Intan z. m. PID Controller Tuning Using Evolutionary Algorithm.WSEAS TRANSACTIONS on SYSTEMS and CONTROL. [8] Sukhwinder Singh Dhillona , Jagdeep Singh Latherb , Sanjay Marwaha Multi area load frequency control using particle swarm optimization and fuzzy rules Procedia Computer Science 57 ( 2015 ) 460 – 472. [9] Rout UK, Sahu RK, Panda S. Design and analysis of differential evolution algorithm based automatic generation control for interconnected power system. Ain Shams Eng J 2013;4(3):409–21.
Paper ID: GRDCF002118
Published in: Conference : International Conference on Innovations in Engineering and Technology (ICIET - 2016)
Page(s): 360 - 365