• Variable-frequency drive - Wikipedia

    A variable-frequency drive ... In rolling mill drives, ... While motor-application LV drives are available in ratings of up to the order of 5 or 6 MW, ...

  • Motors for Metal Rolling Mills | TMEIC

    AC adjustable speed motor drive systems are the preferred technology for new rolling mill installations and modernization projects. TMEIC designs and manufactures two ...

  • DC motor - Wikipedia

    A DC motor is any of a class of rotary electrical ... or in drives for steel rolling mills. ... This has restricted the practical application of this type of motor.