The time period designates a mild-hybrid system that enhances automobile efficiency and effectivity. This know-how sometimes entails changing the traditional alternator with a motor generator unit, which gives electrical help to the engine, significantly throughout acceleration and start-up. An instance of its software is seen in sure pickup vans, the place it dietary supplements the interior combustion engine, providing improved responsiveness and gas financial system.
The sort of system gives a number of benefits. It might scale back gas consumption by permitting the engine to function extra effectively, significantly throughout stop-and-go visitors. It additionally delivers smoother acceleration, offering further torque when wanted. Moreover, it will probably allow options like regenerative braking, which recovers vitality throughout deceleration to recharge the battery, rising general effectivity. Early implementations sought to bridge the hole between conventional inner combustion engines and extra superior hybrid powertrains.