Valkali maydalagichning ishchi ish rejimlari, uning asinxron elektr yuritmasining dvigateli pasaytirilgan yuklama bilan ishlaganda, quvvat koeffitsientini yaxshilash maqsadida, yuklamani uzluksiz nazorat qilish va dvigatel kontaktlarida kuchlanishni o`zgartirish yo`li bilan boshqarish masalalari ko`rib chiqilgan.

Tayanch iboralar: Asinxron elektr yuritma, ishchi rejimlar, boshqaruv algoritmi, quvvat, yuklama.

Investigated operating function of electric crushing roll, and also consider a question by control induction motor and monitoring the load voltage changes at the motor terminals, for power factor correction when the electric motor is used ineffectively, with a reduced load.

Key words: Induction motor, operating function, the control algorithm, power, load.