What does energy recovery in new energy vehicles mean?
1 Answers
Energy recovery in new energy vehicles is essentially the "engine braking" of these vehicles, which helps to decelerate the car during coasting and braking. The principle of energy recovery: The device for energy recovery is actually an electric motor. In middle and high school, we learned the principle of electric motors: a current-carrying conductor in a magnetic field experiences an Ampere force. The stator outside the motor generates a magnetic field, and when the rotor, composed of closed coils, is energized, an Ampere force is produced, causing the rotor to rotate. Electromagnetic induction law: Conversely, if the closed-coil rotor is rotated by an external force, it cuts through the magnetic field lines generated by the stator, inducing an electric current within the rotor coils. This phenomenon, discovered by Faraday, is known as the law of electromagnetic induction.