Performance Analysis of Conventional and Fuzzy Logic Controlled Automatic Voltage Regulator Systems in a Noisy Environment

Authors

  • Irfan Ahmed Halepoto Department of Electronic Engineering, Mehran University of Engineering & Technology, Jamshoro, Pakistan.
  • Imtiaz Hussain Department of Electronic Engineering, Mehran University of Engineering & Technology, Jamshoro, Pakistan.
  • Wanod Kumar Department of Electronic Engineering, Mehran University of Engineering & Technology, Jamshoro, Pakistan.
  • Bhawani Shankar Chowdhry Department of Electronic Engineering, Mehran University of Engineering & Technology, Jamshoro, Pakistan.

Abstract

The increasing demand for electric power is leading to complex interconnected power systems. As a result, generation units are being operated under stressed conditions with smaller stability margins. The power supplied by the generator involves active and reactive components and good control of active and reactive power is essential in order to maintain a satisfactory steady state as these components can disturb the parameters of the power system. To regulate the reactive power and voltage magnitude of generation unit, AVR (Automatic Voltage Regulation) system is used in the forward path of the closed loop system of the generator. The addition of a conventional Proportional Integral and Derivative (PID) controller in the forward path of the AVR system can improve the dynamic response significantly but this may be at the cost of additional noise (introduced by the derivative component) which may reduce the overall effectiveness of the controller and this is a matter of concern in practice.

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Published

2014-06-01

How to Cite

[1]
Irfan Ahmed Halepoto, Imtiaz Hussain, Wanod Kumar, and Bhawani Shankar Chowdhry, “Performance Analysis of Conventional and Fuzzy Logic Controlled Automatic Voltage Regulator Systems in a Noisy Environment”, INHRJ, Jun. 2014.