The positive and negative control of the motor can be adjusted to any two relative phases in the phase sequence of the power supply, which is called commutation, usuallyVPhase unchanged, passUandWIn order to ensure that the phase sequence of the three-phase asynchronous motor can be reliably switched when the two contactors operate, the upper connection of the contactor should be consistent when wiring, and the phase should be adjusted at the lower interface of the contactor.
Induction motor is the stator into the alternating current, generating a rotating magnetic field, and the rotor is induced to generate a magnetic field, so that the two magnetic fields act, so that the rotor rotates with the stator's rotating magnetic field.
So the control principle of forward and reverse rotation is very well understood, we knowThree-phase asynchronous motorIt spins the rotor by rotating a magnetic field. To reverse the motor, just reverse the magnetic field. In the actual control, the phase sequence is changed by exchanging the two phase lines, and then the magnetic field is reversed, and the rotation direction of the motor shaft is reversed.
Senli Motor,20Focus on the development and production of electric motors. 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.
Long axis torque motor products, suitable for winding and winding scenarios, can be customized for different industry scenarios, to meet the requirements of use. This product produced by Senli has the characteristics of reasonable structure, high efficiency, good characteristics and long service life.
Shengzhou Senli Motor19Old motor manufacturers, with a number of their own motor production lines, from the shell, shaft, rotor, stator are independent production, all products are the use of professional product quality supervision and testing equipment full inspection factory, can provide testing reports. From the shaft machining to the whole machine assembly are completed independently. Truly realize factory direct sales.
Senli motor products are used180°High temperature resistance all copper coil material, torque motor products can be used with different rotors (ordinary rotors/Steel rotor), rotor of different motor characteristics are different, we from the shell, shaft, rotor, stator are produced by the independent, all products are the use of professional product quality supervision and testing equipment full inspection factory, can provide testing reports.