Optimizing Photovoltaïc System: Efficient Hydrogen Production and Grid Integration Through PWM Control and PLL Synchronization
摘要
In this study, we present a simulation of a photovoltaic system aimed at efficiently regulating hydrogen production through water electrolysis, while adhering to electrical grid connection standards. This system relies on PWM controls, enabling us to maximize both energy and hydrogen production. The coupling of the photovoltaic system with the grid is achieved through a phaselocked loop (PLL), synchronizing the frequency and phase of the photovoltaic system’s inverter with those of the grid. This synchronization allows the photovoltaic system to inject energy into the grid, thereby preventing issues such as energy quality disturbances or damage to photovoltaic system equipment. Simulation results confirm that managing the energy produced by photovoltaic panels aims to achieve two main objectives: providing alternative energy via a DC/AC converter that meets the electrical grid’s needs and using excess photovoltaic energy to produce clean hydrogen.