Which is good for the washing machine series motor and general motors?
For the principle of series of exciter, the electric conductor can be applied to the force in the magnetic field. A series of excited motors is a series of stator winding and rotor winding. Dc motor can be divided according to excitation type: series excitation, and excitation, compound excitation and he excitation. Series excitation is only one of the excitation principle of dc motors. This kind of motor is mainly used in electric tools.
Principle of general motors: the direction of force of conductor is determined by the left hand. This pair of electromagnetic force formed on the armature a torque, the torque in rotary motor is called electromagnetic torque, torque direction is counterclockwise, trying to make the armature counterclockwise rotation. If the electromagnetic torque can overcome the armature resistance torque (for example, caused by friction resistance torque and other load torque) and the armature can spin counterclockwise direction.
The characteristic of a series of motor is a small amount of power, but it is also very loud, and it is not suitable for the washing machine.