1. electric motors three-phase alternating current induction form. Three-phase AC motor with excellent properties, there is a constant speed, because the speed of induction motor cycle depends on the frequency (Frequency) of the AC power source is cheap, simple structure. Easy maintenance because no computer cluster pulls and brush like an AC electric motor. When used in conjunction with a machine speed control inverter (Invertor) can control speed (Speed) from zero until the nominal speed of the motor, most popular, etc. Industrial power-driven elevator conveyor belt-driven powered electrical machinery.
การแปล กรุณารอสักครู่..