Bidirectional Resonant DC–DC Converter-Based G2V and V2G Systems for EV Application
摘要
Electric vehicles (EVs) are becoming an increasingly important part of the contemporary urban transportation environment as a result of the worldwide trend towards sustainable and clean mobility. In this context, a novel method of improving the efficiency and environmental sustainability of EVs while offering crucial grid support is the combination of photovoltaic (PV) technology with cutting-edge grid-to-vehicle (G2V) and vehicle-to-grid (V2G) converter systems. Our study intends to build novel PV-based G2V and V2G converters, a bidirectional AC/DC converter, and a bidirectional DC/DC resonant converter system for EV applications. This project summary summarises the main features of our work. G2V and V2G charging and discharging modes are used in this architecture for power flow An AC–DC converter is used in the Forward Charging Mode to convert 230 V AC to 410 DC. A DC–DC resonant converter is then used to step down this voltage to 120 V. With buck voltage operating in reverse mode and discharge mode In order to lower switching losses and components, soft switching techniques (ZVS/ZCS) are applied.