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dc motor drive for rolling mill aplication

  • Backup DC motor for two rolling mill applications

    The new motor was designed as a reserve back-up unit for two site applications, one of them a roller motor and the other a coiling drive. The project was initiated to save both money and storage space space for the user, whilst protecting the rolling mill against downtime in the event of either existing motor suffering damage.

  • dc motor drive for rolling mill aplication

    Motors for Metal Rolling Mills TMEICAC adjustable speed motor drive systems are the preferred technology for new rolling mill installations and modernization p

  • dc motor drive for rolling mill aplication

    Optimizing DC drive Bar rolling application Electric. Optimizing DC drive Bar rolling application Optimizing DC drive Bar rolling application mash98 (Electrical) (OP) 17 Mar 13 00:32. We have a bar rolling mill where a dc motor of following specs is being used while the drive for the same is Mentor II (M1850).

  • PRODUCTS Encompass Electronics Pvt Ltd

    High Power(100-250 KW)DC drive power panels for steel rolling mill aplication . DC drive control panel with its control pendent is suitable to power. up to 250 KW DC motor drive in closed loop control using a 6 pulse. fully controlled SCR bridge.Feedback can be Voltage Feed back or. Taco feedback and power output up to a maximum rating of about

  • Large AC Adjustable Speed Motors for Metals Rolling Mills

    2017-4-9 · AC adjustable-speed motor drive systems have been established as the preferred technology for new rolling mill installations and extensive modernization projects. The AC adjustable-speed motor drive system provides metals mills with many advantages compared to traditional DC drive technology, including: • Improved drive effi ciency

  • (PDF) 'Application of AC motors and drives in steel

    Prashant Gupta, Asoke Kumar Paul, S Bhattacharya, N Neogi and D Mukherjee, "Design of digital controller for tension control of coiler drive in tandem cold rolling mill", Published in Steel India

  • Tech Drive Selection Russula

    DC vs. ACBrakingCommon DC Bus AC DrivesMost existing rolling mills have DC drives; because until recently, AC drives did not have the performance necessary. Since all drives in the rolling train must have similar performance, early attempts at installing some AC stands in a DC rolling train required the detuning of existing DC drives. Today the opposite is true, the above mentioned rolling mill has a total of 17 stands, with stands 1 to 13 being powered by modern DC digital drives. In this case the four new AC drives were "de-tuned" to match the performanc
  • Applications of DC Motor [ Series, Shunt &

    If you are finding the possible applications of DC motor in our daily life then you are the right place. In everyday life, Motors are used with the help of DC supply or A.C supply. In this article, we are going to discuss the applications of DC motor in everyday life. we will discuss all applications of dc series, dc shunt, and dc compound motor also.

  • 100 Most Important MCQ on Electric Drive Industrial

    Rolling mill requires high power motor generally dc motor and slip ring induction motor of multi-kilowatt (above 100 H.P motor) is preferred. According to the survey of ROLLING MILLS IN RAIPUR. The normal sizes of electric motors range from 400 H.P. to 1000 H.P. the

  • 12 Basic Motor Types Used For Industrial Electric

    2020-7-4 · 7. Slip Ring Induction Motor. It has high starting torque and large overload capacity. The speed of slip ring induction motor can be changed up to 50% of its normal speed. Slip ring induction motor is used for those industrial drives which require high starting torque and speed control such as lifts, pumps, winding machines, printing presses, line shafts, elevators and compressors etc.

  • dc motor drive for rolling mill aplication

    Optimizing DC drive Bar rolling application Electric. Optimizing DC drive Bar rolling application Optimizing DC drive Bar rolling application mash98 (Electrical) (OP) 17 Mar 13 00:32. We have a bar rolling mill where a dc motor of following specs is being used while the drive for the same is Mentor II (M1850).

  • dc main mill drive motors for sale lineco.co.za

    Dc Motor Drive For Rolling Mill Aplication musical-guest. Dc Motor Drive For Rolling Mill Aplication. Dc Motors Crompton Greaves Dealer GEARED MOTOR, AC DRIVE . Dc Motors Laminated Yoke Dc Motors,Suitable for steel mill Get Price Here!

  • (PDF) Permanent magnet motor technology: design

    14.9.2 Lubrication of rolling b earings...5 5 3. 14.9.3 Lubrication of p orous metal b earings.. motor drive is a drive with a speed or position feedback for precise con trol.

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  • Load Sharing Applications for AC Drives

    2016-6-14 · In this case, it is possible to have drive and motor sets of varying horsepower sizes each pulling load to the extent of their capability. For example, a 100 horsepower and a 75 horsepower drive and motor set each running at 86% of its power rating could power a system requiring 150 horsepower. The ratio of load sharing can be adjusted such that

  • 5 Steps To Choose Best Motor For Your Application

    2019-7-15 · A common cause of motor failure is problems with the motor windings, and the solution often is to rewind the old motor. Because it is economical in terms of initial cost, rewinding of motors is very common particularly for motors of more than 10 horsepower. However, the motor rewinding process often results in a loss of motor efficiency.

  • Selection of Induction Motors for Industrial

    2020-4-3 · We had installed a 3PH, 415V, 1440 RPM, Induction motor (with capacitor for PF correction) on a thread rolling machine with flywheel. The Star-Delta manual starter had a starting current of 25 Amps and it took about 2-3 minutes for the motor to pickup suffecient speed and decreased current to about 17 Amps before Delta connection.

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  • What is an Electrical Drive? Electrical4U

    2020-10-23 · This drive system is widely used in large number of industrial and domestic applications like factories, transportation systems, textile mills, fans, pumps, motors, robots etc. Drives are employed as prime movers for diesel or petrol engines, gas or steam turbines, hydraulic motors and electric motors.. Now coming to the history of electrical drives, this was first designed in Russia in the