Optimal controller design of time-delayed load frequency control systems enhanced with virtual inertia control

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...

Intelligent Cascade Control With Virtual Inertia for Frequency Stability of Time-Delayed Power System Under DoS Attack

This work puts forward an intelligent cascade control approach for frequency regulation of a low-inertia interconnected power system (IPS) under denial-of-service (DoS) attack and time delay (TD). The considered IPS incorporates a thermal power plant, solar and wind-based renewable energy source (RES), and a virtual sy...

Computation of stability delay margin of load frequency control system with virtual inertia and damping control using Rekasius substitution

Design and real-time implementation of a fractional-order adaptive PID controller for load frequency control in hybrid renewable power systems

In recent years, fractional calculus operators have proven to be highly beneficial in electrical engineering applications, such as control theory, signal processing, image processing, electrical circuits theory, transmission lines, photovoltaic curves formulation, and automatic voltage regulator (AVR). Moreover, fracti...

Advances in Load Frequency Control Topologies for Frequency Stability in Power Grids: A Review

The increased penetration of renewable energy sources and Inverter-Based Resources (IBRs) has resulted in power systems operating with significantly reduced inertia, thus increasing their susceptibility to frequency instability and posing challenges to the stability and security of modern power grids. Consequently, ext...

A Decentralized Virtual Inertia and Adaptive Droop Control Strategy for Frequency Stability Enhancement in Low-Inertia Power Systems

To improve the frequency stability of low inertia power systems with high penetrations of renewable energy, this paper suggests a decentralized control approach to Battery Energy Storage Systems (BESS). The growing adoption of inverter-based generation has decreased the system inertia, causing faster frequency deviatio...