Figure 4: typical SAG mill motor drive equipment. Since such drives Figure 3: one of two wound rotor motors for a 10,000kW SAG mill ICR SEPTEMBER 2009.

induction motors used in slip energy recovery drives ... by a wound rotor induction motor are investigated for a range of ... mill, fan and pump loads. These drives are

Selection of AC Induction Motors for Cement Plant Applications ... of AC induction motors for cement mill ... directly through the motor rotor and ...

The Pump & Motor Works buys, sells, ... Large D.C. tandem and reversing duty mill motors, custom built wound rotor induction motors, ... 1900 N. Wood Drive …

Our Products Distributors For New Replacement Electric Motors, Pumps, and Gear Reducers . AC Squirrel Cage; AC Wound Rotor (Slip ring) DC Motors; Explosion Proof

TECHNICAL AND COMMERCIAL BENEFITS OF GEARLESS MILL DRIVES ... systems for wound rotor motors and frequency ... the motor rotor. The concept to drive the mill …

A wound-rotor motor can be used in several forms of adjustable-speed drive. Certain types of variable-speed drives recover slip-frequency power from the rotor ...

Wound-rotor motors deliver speed control of heavy and high-torque loads.What's special about the wound-rotor motor? ... Rotor Motors — High Torque and Adjustable Speed.

USE OF THE LATEST TECHNOLOGY TO OVERCOME THE DEMANDS OF MILL ... or wound rotor motors with the power ... recovery system with a wound rotor motor or AC drives.

The induction motor drive is self-starting i.e., ... rotor resistance starter for wound rotor motor. ... mill run-out tables, cranes conveyers, traction, ...

Advantages of SER drives for ... speed, the wound rotor motor and SER drive are economical ... of drive would be the most common large mill variable speed ...

ally been large wound rotor induction motors which are commonly known as slipring motors. ... one starts talking about mill drive applications where the installed

Find all the manufacturers of wound rotor motor and contact them directly on ... cement ball-mill twin drives Slip Ring or other wound type rotor motors are used all ...

EVOLUTION OF DIRECT COUPLED PINION DRIVE TECHNOLOGY ... Wound Rotor Induction Motor, Dual Pinion Mill ... low speed synchronous motors for grinding mill drives.

Sep 01, 2005· I have some preliminary information about a ball mill that is having problems with the input of the drive gearbox failing every ... Efficiency of wound rotor vs ...

A variable-frequency drive is a device used in a drive system ... Wound-rotor synchronous motors can be run at even higher speeds. In rolling mill drives, ...

For the raw and cement ball-mill twin drives Slip Ring or other wound type rotor motors are ... Adjustable Speed Drive - Stanford University. Wound-rotor Motor ...

... wound-rotor motors) ... SIMOTICS HV Series 5 asynchronous slip ring motors are mainly used in mill applications, such as raw mill drives and cement mill drives.

Synchronous and slip-ring induction motors drive cement mills. ... Development of mill drives for the cement industry. ... wound rotor induction motors are used.

This is what is known as a wound rotor motor. I used to see them in the paper mill where I worked as a kid, where they used a line of 400 hp units to drive the ...

Feb 14, 2016· ... wound rotor motor and ball mill starting curve, Rotor Use For Motor Cement Ball Mill , wound rotor motor mill drives , ...

liquid starter used for mill motor. ... Wound rotor motor control for demanding ... Variable Speed Drives. Mill motor, 2.9MW, 6.3KV, rotor current: 775A, rotor ...

Applications of Industrial Drives > ROLLING MILL DRIVES: ... Wound rotor induction motors and synchronous motors are generally used on large size machines.

KECL Manufacture of wound rotor induction motors with Low Voltage, Rerolling Mill Duty Motor, Non corrosive & non hazardous in nature.

Instructions For Three Phase Induction Motors ... 3.4 Installation for belt drive ... (For Wound Rotor only) ...

Wound Rotor Induction Motor - Slip Power Recovery. Large wound rotor induction motors ... by putting power into the rotor through the drive, the motor can be run ...

Feb 14, 2016· Liquid rotor starter for ball mill samac mining vhvy dvain. ... Rotor Use For Motor Cement Ball Mill , wound rotor motor mill drives , ball mill ...

Wound Rotor; Vertical Motors; ... First large twin-motor reversing mill drive ; ... Among the many Westinghouse "firsts" in the history of DC motors was the ...

Double Cage Motor for Cement Mill . For the raw and cement ball-mill twin drives Slip Ring or other wound type rotor motors are used all over the world.

Feb 07, 2008· vfd on slip ring "wound rotor" motors - posted in Variable Speed Drives: I am involved in converting a ball mill , ... vfd on slip ring "wound rotor" motors.

Several types of ball mill drives can be furnished, ... Motors considered are the squirrel cage motor, wound rotor motor, and synchronous motor.

The wound-rotor motors are normally used in loads with high inertia or high resistive ... Ball mill Supply: 12,000 kW ... Three-Phase Induction Motors - Master ...