BLDC motors are a type of synchronous motor. Thismeans the magnetic field generated by the stator andthe magnetic field generated by the rotor rotate at thesame frequency. BLDC motors do not ...

DC motor principles. DC motors consist of rotor-mounted windings (armature) and stationary windings (field poles). In all DC motors, except permanent magnet motors, current must be conducted to the ...

Consequently, AC motors are less efficient than DC motors. In fact, the DC motor is 30% more efficient than AC motors due to the secondary magnetic field being generated from the permanent magnets ...

Today's electric cars are designed to manage both AC and DC energy on board.The battery stores and dispenses DC current, but again, the motor needs AC. When recharging the battery, the energy ...

Technically speaking, the motor control must be based on torque and magnetic flux, so we are able to control the torque accurately by controlling the current. The basic principle of rotating a motor’s ...