MATLAB Simulation of Reactive Power Compensation Devices in Power Systems

In power systems, reactive power compensation is critically important. Reactive power compensation helps electrical equipment operate efficiently within the power system and improves the system's power factor. To achieve reactive power compensation, a common approach involves implementing shunt-connected SVC (Static Var Compensator) and series-connected TCSC (Thyristor Controlled Series Compensator) devices in the power system. Both devices effectively perform reactive power compensation through proper integration of capacitors and inductors into the power network. For designing and optimizing these compensation devices, MATLAB simulation provides an effective platform for analyzing their performance characteristics and trade-offs. The simulation typically involves modeling power system components using Simulink blocks, implementing control algorithms for thyristor firing angles, and analyzing voltage stability and power flow patterns. Key functions include parameter tuning of compensator components, transient response analysis, and harmonic distortion evaluation. Therefore, MATLAB simulation of reactive power compensation devices serves as a valuable tool that supports the design and optimization processes for modern power systems, enabling engineers to validate compensation strategies before physical implementation.