Adaptive Autarchoglossans Lizard Foraging (AALF) Optimize PI Controller for Enhanced PLL Based SAP Filter to Alleviate Harmonic Disturbances.

  • Ajit Yadav Rajasthan Technical University, Kota, Rajasthan
  • Seema Agarwal Rajasthan Technical University, Kota- 324010

Abstract

This paper demonstrates how an Adaptive Autarchoglossans Lizard Foraging (AALF)-optimized PI controller, employed in an Enhanced Phase Lock Loop (EPLL)-driven Shunt Active Power Filter (SAPF), may mitigate harmonics induced by nonlinear load. The Enhanced Phase Lock Loop method of positive sequence detection has been employed to carry out the time domain approach for reference current generation for the SAPF gating signal.  The Adaptive Autarchoglossans Lizard Foraging (AALF) optimized PI controller is used to control the DC link voltage. SAPF PWM switches are based on IGBT. The main performance aspects discussed in this paper, a reduction in harmonic content and an improvement in power quality are demonstrated by the simulation results obtained from the proposed technique when compared with an optimized PI controller based on PSO and without an optimized PI controller based on EPLL controlled SAPF.
Published
2025-06-28
How to Cite
YADAV, Ajit; AGARWAL, Seema. Adaptive Autarchoglossans Lizard Foraging (AALF) Optimize PI Controller for Enhanced PLL Based SAP Filter to Alleviate Harmonic Disturbances.. Journal of Power Technologies, [S.l.], v. 105, n. 2, p. 168 -- 177, june 2025. ISSN 2083-4195. Available at: <https://papers.itc.pw.edu.pl/index.php/JPT/article/view/1860>. Date accessed: 14 may 2026.
Section
Electrical Engineering

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