Correct spelling for the English word "BEVx" is [bˈɛvks], [bˈɛvks], [b_ˈɛ_v_k_s] (IPA phonetic alphabet).
BEVx stands for Battery Electric Vehicle extended range, which refers to a type of hybrid vehicle that combines both electric and combustion engine technologies to power the vehicle. Also known as range-extended electric vehicles (REEV), BEVx enhances the electric propulsion capability by incorporating an internal combustion engine as an auxiliary power source.
A BEVx typically relies primarily on its electric motor for propulsion, drawing energy from a high-capacity rechargeable battery pack to drive the wheels. However, unlike conventional Battery Electric Vehicles (BEVs), BEVx features an additional internal combustion engine that functions solely as a generator to recharge the battery when it is depleted.
The purpose of incorporating an internal combustion engine in a BEVx is to provide extended driving range and mitigate "range anxiety" - the concern of running out of battery power. When the battery reaches a predetermined state of charge or low power, the internal combustion engine starts and generates electricity to recharge the battery, allowing the vehicle to continue operating in electric mode.
This dual powertrain setup provides the driver with the benefits of an electric vehicle, such as reduced emissions and improved efficiency, while eliminating the range limitations often associated with pure electric vehicles. Additionally, BEVx can offer a smoother transition between electric and combustion power, ensuring a seamless driving experience.
Overall, BEVx represents a hybrid vehicle that combines elements of both electric and internal combustion power to provide an extended range, making it a viable option for individuals seeking the advantages of electric propulsion while minimizing range-related concerns.