An Assistive Vision for a Visually Challenged Person using Alexa
Chilakapati Dheeraj, Kothapalli Sujith Reddy, R. Rajalakshmi
Abstract
It has been associated with converters and inverters. The system has been found to be feasible in efficiently utilizing Photovoltaic energy and integrating it with the electrical grid without any disturbances. The successful integration of this two-stage system assures not only that the power generated comes from the photovoltaic panels but also that grid stability and power quality are assured. This project brings in a new control methodology for active power regulation and is the main constituent for this system. Based on real-time monitoring and advanced control algorithms, it assures very accurate matching of power generation with grid demand in dynamic power adjustment capabilities. This feature maximizes the consumed power but also improves the grid stability through voltage and frequency control, thus minimizing the impact of variable Photovoltaic irradiance. Alongside, the converters and inverters applied in the system provide an essential interface between the D.C. output from the Photovoltaic panels and the A.C. grid; thus, it is possible to provide bidirectional power flow seamlessly into the grid. The active power regulation control approach to be adopted in this double-stage single-phase gridconnected P.V. system, with the converter and inverter facilities, is a sustainable and reliable solution for Photovoltaic power generation and grid integration. Such development and deployment will not only become a part and parcel of the global shift to renewable energy but also provide the current grid integration, power quality, and efficiency challenges with a feasible and promising solution. Considering the huge role that Photovoltaic energy can play in our profile, this project actually becomes a contribution to furthering renewable energy systems.