The driving experience in stop-and-go traffic differs between Plug-in Hybrid Electric Vehicles (PHEVs) and Hybrid Electric Vehicles (HEVs) primarily due to their distinct powertrain configurations and battery sizes. Here are the key differences:
Hybrid Electric Vehicles (HEVs)
- Fuel Source and Usage: HEVs do not require external charging. They use regenerative braking and the engine to keep their small battery charged. In stop-and-go traffic, they efficiently capture energy during braking and use it for short electric-only propulsion, typically at low speeds or when starting from a standstill.
- Electric Motor Functionality: HEVs primarily use their electric motor to assist the engine during acceleration and at low speeds. The gasoline engine kicks in once more power is needed.
- Driving Feel: The experience is similar to conventional gasoline vehicles but with noticeable improvements in city fuel economy due to frequent regenerative braking.
Plug-in Hybrid Electric Vehicles (PHEVs)
- Fuel Source and Usage: PHEVs have much larger batteries that can be charged externally, allowing for extended electric-only operation. This is particularly beneficial in stop-and-go traffic, where PHEVs can cover distances on electric power alone for up to 20-50 miles, depending on the battery size.
- Electric Motor Functionality: PHEVs can operate in electric-only mode for longer periods and over a wider range of speeds compared to HEVs. This results in quieter operation and potentially zero emissions during city driving if the battery is sufficiently charged.
- Driving Feel: The driving experience is often quieter and smoother when in electric mode. PHEVs offer the flexibility to use electric power for short trips, reducing reliance on the gasoline engine in urban environments.
Overall, while both types of vehicles offer improved fuel efficiency and reduced emissions in stop-and-go conditions, PHEVs provide a more pronounced electric driving experience due to their larger batteries and ability to operate in electric-only mode for longer periods.
Original article by NenPower, If reposted, please credit the source: https://nenpower.com/blog/how-does-the-driving-experience-differ-between-phevs-and-hevs-in-stop-and-go-traffic/
