This study introduces a groundbreaking Vehicle-to-Grid (V2G) battery
charging system tailored specifically for Electric Vehicles (EVs), accompanied by a
comprehensive analysis and design methodology. The innovative technology facilitates
bidirectional power flow, allowing energy to be transferred from the EV back to the
grid or other interconnected devices, alongside conventional charging capabilities for
EV batteries. This bidirectional functionality not only enhances the adaptability and
efficiency of EV charging infrastructure but also holds significant promise for
enhancing the resilience and stability of the grid. By enabling EVs to not only draw
energy from the grid but also contribute surplus energy back when needed, the V2G
system transforms EVs into flexible energy storage units. This capability can play a
crucial role in mitigating grid imbalances caused by fluctuations in renewable energy
generation or unexpected demand spikes. Moreover, during peak demand periods or
emergencies, EVs can act as distributed energy resources, providing valuable support
to the grid and reducing strain on traditional power generation facilities. The
deployment of such a V2G system represents a paradigm shift in the way we approach
both EV charging and grid management. It offers a sustainable solution to enhance grid
resilience, reduce reliance on fossil fuels, and accommodate the growing demand for
electric mobility. Additionally, the bidirectional power flow capability opens up
opportunities for new revenue streams for EV owners through participation in energy
markets or grid services.
Keywords: Battery, Electric grid, Optimization, Two-way communication, Vehicle fleet, Vehicle-to-Grid (V2G).
