The types of Electric motors
Electric motors generally are DC motor; they have permanent and without permanent magnet classification, dc motor have permanent magnet motor and series motor two types. The rotating part of Motor called the rotor, and the non- rotating part is called the stator. The rotor or the stator of Permanent magnet motor has a permanent magnet, the other one is enameled wire wound package; among the same power motors, permanent magnet motor is power-saving than the series motor. The magnet of permanent motor magnet fear of high temperature, as to poor quality product, it will demagnetization at 110 degrees; series motor without permanent magnets, so it without this kind of problem. It is worth mentioning that series motors belong to brush motors.