There's been a lot of talk aboutAsynchronous motorToday, we simply talk about the electromagnetic speed regulation motor speed regulation mode, the general electromagnetic speed regulation motor by the cage asynchronous motor, electromagnetic slip clutch and DC excitation power supply (controller) three parts.
The electromagnetic slip clutch is composed of three parts: armature, magnetic pole and excitation winding. Armature and the latter are not mechanically related, can achieve free rotation, armature withThree-phase asynchronous motorThe rotor coaxial connection is called the active part, which is driven by the motor. The magnetic pole is connected with the load shaft by a coupling, which is called the driven part.
Armature with dragThree-phase asynchronous motorWhen rotating, due to the relative motion between the armature and the magnetic pole, the armature induction generates eddy current, which interacts with the magnetic flux to produce torque, driving the rotor with the magnetic pole to rotate in the same direction, but its speed is always lower than the armature speedN1This is a slip speed regulation mode;
Changing the DC excitation current of the slip clutch can change the output torque and speed of the clutch. The characteristics of electromagnetic speed regulating motor: simple device structure and control line, reliable operation, easy maintenance; Smooth speed regulation, stepless speed regulation; No harmonic impact on the power grid; Speed loss, low efficiency. Suitable for medium and small power, requiring smooth movement, short-time low-speed operation of the production machinery.
The above content is composed ofThree-phase asynchronous motor manufacturers, provided by Senli Motor; Available if needed1688Search factory name "Shengzhou Chaoli Electric Appliance Factory" , Or online consultation message, we will have business personnel to get in touch with you, you can also contact us directly0575-8378-1127.