Voltage Regulation and Reactive Power Compensation in EV-PV-Grid Environment

Journal: GRENZE International Journal of Engineering and Technology
Authors: Mahalakshmi V G, Gopala Reddy K, Shakunthala C
Volume: 10 Issue: 2
Grenze ID: 01.GIJET.10.2.725 Pages: 5969-5975

Abstract

This paper inspect the difficulties that result from the existing environment, which is characterized by the thriving use of solar photovoltaic (PV) power and a rising demand for EV grid integration. Voltage stability, reactive power compensation and grid synchronization are crucial and become more apparent as PV systems add electricity to the grid and EVs consume power. This study investigates the use of proportional-integral (PI) control techniques to evolve an integrated controller that can effectively handle PV synchronization, Voltage control and reactive power compensation when using electric vehicles. The study integrate multicarrier space vector pulse width modulation (SVPWM) with PI control on the grid-connected converter through a dual-control loop system dedicated to PV grid synchronization, with one loop specifically managing EV battery charging control. It can be noted that due to the nonlinear load and the EV integrated to the grid the load voltage is obtained. But due to the injection current from the inverter the current at the grid is sinusoidal in nature thus controlling the reactive power at the grid. The output obtained after the voltage regulation loop added in the dq controller voltage and the current are to be stable at the grid. A comprehensive evaluation of the suggested controller's efficacy is conducted using a MATLAB Simulink model that depict the PV-EV-Grid configuration. In the end, this research provides innovative answers to the problems arising from the integration of PV and the use of EVs, which will increase the performance and dependability of sustainable energy systems.

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