Skip to content
Open access

TECHNIQUES FOR DISCRETE MITIGATION AND CONTROL IN FOUR AREA SYSTEM WITH DFIG SYSTEM

Sep 2026 · World Journal of Advanced Engineering Technology and Sciences · Vol 20, pp. 195-205 · 0 citations

Abstract

Integrating large-scale wind power into current power systems presents serious stability concerns as the use of renewable energy increases worldwide. This study assesses discrete-time Power System Stabilizers (PSS) deployed to a four-area interconnected network connected to a Doubly Fed Induction Generator (DFIG) wind farm in order to mitigate low-frequency oscillations. We evaluated conventional controllers, namely Delta-Omega (∆ω), Delta-P (∆Pa), and Multi-Band (MB-PSS4B), versus an intelligent Fuzzy Logic-based stabilizer (FL-PSS) under extreme fault situations using a MATLAB/Simulink framework. The findings demonstrate that the Fuzzy Logic controller performs noticeably better than conventional fixed-parameter solutions, providing far more robust damping for oscillations in rotor angle and speed. The FL-PSS provides a useful and reliable digital control solution for contemporary power systems with a significant penetration of renewable energy due to its remarkable performance in discrete time.

Read PDF

Similar papers

Open access 2026

MITIGATION OF POWER QUALITY ISSUES IN WECS USING ADVANCED CONTROLLERS AND STATCOM: A COMPARATIVE STUDY

In recent years, wind power generation has attained significant attention, leading to the installation of numerous wind power plants worldwide. Most wind turbines employ induction generators, which typically absorb substantial reactive power (VARs) from the grid. This reactive power demand can result in voltage drops a...

K. Archana, V. Pushparajesh · 0 citations
Open access Sep 2026

Coordinated DFIG-STATCOM and PSS control for transient stability enhancement of wind-integrated power systems under varying load conditions

The large-scale integration of wind power reduces overall system inertia, leading to increased vulnerability in transient stability. This paper presents a coordinated control strategy combining a DFIG-based wind turbine, a midpoint Static Synchronous Compensator (STATCOM), and a Power System Stabilizer (PSS) to enhance...

Neha, Veena Sharma, R. Sharma et al. · 0 citations
Open access Sep 2026

Comparative Analysis of Load Frequency Control Under Multi-Disturbance in Renewable-Integrated Power Systems

Load frequency control (LFC) is essential for maintaining frequency stability and reliable operation in modern power systems, particularly with increasing penetration of renewable energy sources, where reduced system inertia and stochastic power fluctuations pose significant challenges to conventional control strategie...

Kavita Behara · 0 citations
Sep 2026

Decentralized power allocation with integrated bus voltage recovery for hybrid energy storage systems

Abstract A hybrid energy storage system (HESS) plays a crucial role in stabilizing DC microgrids against power fluctuations from renewable sources and loads. To mitigate severe bus voltage deviations under complex disturbances, this paper proposes a composite control method integrating a super-twisting sliding mode con...

Shu-Fan Wang, Bo Wei · 0 citations
Open access Aug 2026

Time-domain analysis of reactive power compensation for voltage stability in wind-integrated power networks

This paper presents a time-domain simulation study of dynamic reactive power compensation for voltage stability in a wind-integrated power system. A 50 MW doubly-fed induction generator (DFIG) wind farm is connected at bus 9 of the IEEE 14-bus network, comparing two technologies: a Static Synchronous Compensator (STATC...

K. H. Chalok, K. H. Kadhim · 0 citations
Open access Aug 2026

Adaptive distributed cascade control using fuzzy-explainable neural networks for frequency stability in microgrids

Comparative analysis confirms that the proposed cascaded FxNN-based distributed FOPID controller provides faster dynamic response, improved disturbance rejection, and superior low-frequency oscillation damping, making it an effective solution for reliable frequency regulation in renewable-energy-integrated microgrid sy...

Jeevitha Kandasamy, Sheila Mahapatra, Rajeswari Ramachandran et al. · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.