"Comparison of different Cooling system used for DC Motor

In any continuous steel rolling mill driven be electrical systems, DC motors are used for rolling stands, cropping and chopping shears, pinch roles and cooling bed, block and garret applications. Generally the auxiliary motors used as a supporting equipment are small in nature. Main motors used for Rolling stand are bigger in size.

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Electric Drives and Motors Part

Jan 20, 2021d. DC series motor . 17. The most suitable motor for a steel mill requiring a motor having high starting torque, wide spread range and precise speed control is_____. a. DC shunt motor. b. DC series motor. c. Wound rotor induction motor. d. Plain squirrel cage induction motors. 18. For automatic drives the preferences is for_____. a. Synchronous

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Application of AC motors and drives in Steel Industries

III. AC DRIVE FOR ROLLING STAND MOTOR AC synchronous motors are used for driving the roughing stand rolls in a rolling mill. Synchronous motors are used when power requirement is very high and speed of rolling is low. The R0/V0 stand motors of Hot Strip Mill of Rourkela Steel Plant are synchronous motor. These motors are driven by cyclo converter.

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Shearing Process and Shears – IspatGuru

Jun 11, 2019The drive system of the shears powers the moving blade through the material to make a cut. Drive systems can be categorized into five basic types namely (i) foot or manual, (ii) air, (iii) mechanical, (v) hydro-mechanical, and (v) hydraulic. In rolling mills normally last three types of shear drives are used.

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Motors High And Low Voltage AC DC.

CG offers a wide range of high and low voltage motors (rotating machines). The range includes safe and hazardous area motors, energy efficient motors as well as motors for special applications like brake motor, re-rolling mill, cement mill, oil-well pump etc. Our range also includes DC Motors and Traction motors.

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Electric Drives

Electric Drives - AC Motors (Description and Applications) AC Motors . Polyphase Induction Motors. One third of the world's electricity consumption is used for running induction motors driving pumps, fans, compressors, elevators and machinery of various types.

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Progen Control Automation – Progen Control Automation

Namely, the solution offered cover application of PLC, AC/ DC Drives, Servo Motor/ Motion Controllers, SCADA, HMI's, MCC, PCC and Instrumentation. The industry served is primarily Paper Mill, Industry, Steel Rolling Mill, Cement Plant, Water Management, Captive Power Plant, Process Plant, Manufacturing Industry to name a few besides

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Medium and high voltage motorlarge synchronous motor

Application of AC High Voltage Motor in Rolling Mill. At present, a large part of rolling mills use DC motors. Through our company's modified design, AC variable frequency motors can replace traditional DC. At present, a large number of rolling mills us

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Electric Motors

Special Application motors consists of GD Series Brake Motor, Oil Well Pump Motor, Re-rolling Mill motor Double Cage motor for Twin Drive application designed to meet all requirements of any specific application.

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DC motor

Find out all of the information about the Siemens Electric motors product: DC motor 6, 7, 5 series. for innovative machine solutions • Low noise construction • Extremely low vibrations and torque ripple Application areas • Lift and cable car drives • Rolling mill drives and winders • Lifting and running gear drives for cranes

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Three

Roller table motors for steel and rolling mill industry. Up to 1000 V frame size 112-400 customization German motor manufacturer since 1927. DIN ISO 9001

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running a large mill off a direct drive dc motor

Aug 04, 2016running a large mill off a direct drive dc motor had ever taken all the gearing out of something large like a kearny and trecker mill and replaced it with direct drive dc motor, with a variable speed control. Right now, I'm talking just about the spindle motor. and in the way for your application. 08-04-2016, 07:47 AM #9. Tyrone

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News

The first phase of steel cold rolling mill main drives modernisation in Colombia has been succesfully finished. The challenge of this step-wise project was to change the old DC motors and drives to a new more efficient and energy saving AC solution with AFE rectifier units while keeping temporarily the remain DC motors avoiding to affect the productivity of the mill.

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Drive selection for rolling mills

Rolling mill DC motors are best at low speed, high torque applications, while AC motors typically need to run above 800 rpm to be cost effective. To handle this most drive manufacturers offer

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Drive Systems

An induction motor fed by GE's MV7000 Medium Voltage drive is one of the latest solutions designed and offered by GE for all rolling mill applications. As the induction motor provides more availability, reliability, lower maintenance and reduced electrical distribution equipment, this solution can contribute to significant savings for our

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Steel Rolling Mill Electrical Panels, Motor Control Center

DC DRIVE PANELS FOR MILLS : Digital DC Drive Panels For DC Motors For Continuous Steel Rolling Mills, Flying Shear, Cropping Shear, Pinch Roller, Cooling Bed Etc. Digital Convertors are dedicated for industrial applications in which good static and dynamic performance and independent controls of speed, acceleration, torque, tension etc

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Technosoft Consultancy Services

Application Area - We at Technosoft Consultancy Services are Manufacturer of Vacon NXP Common DC Bus Drives, VLT FC 103 AC Drive for Refrigeration Drive, DVP-EC3 Series Basic Delta PLC, PanelView 5000 Graphic Terminals and Instrumentation Control Equipments since 2001 in South Dum Dum, Kolkata, West Bengal

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High Voltage Motors Manufacture EU

Deliveries of high power DC motors from the warehouse. DC electric motors SHC a SHK for rolling mill drive. DC electric motors 1GH5, 1GH7 in stock Production – special 400kW electric motor for match production factory. Y/D start with input to terminal box 13xM40. Application: conveyor belt drive

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Motors

Applications:- Precisely rotating, rotary drives with a high dynamic performance, e.g. main drives in presses, machines, rolling mill drives and winders in foil machines and other converting applications, main spindle drives in machine tools. Synamic Drivers:- G120, S110, S120, S150

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DFME, generators and motors

Synchronous permanent magnet DOL motors used as drives for fans, pumps, mills, compressors, mixers, belt conveyors and other industrial equipment: DC motors used as drives for rolling mill machinery in steel mills: Lifting magnets used to lift and transport ferromagnetic materials

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What is Electrical Drive?

Definition: The system which is used for controlling the motion of an electrical machine, such type of system is called an electrical drive.In other words, the drive which uses the electric motor is called electrical drive. The electrical drive uses any of the prime movers like diesel or a petrol engine, gas or steam turbines, steam engines, hydraulic motors and electrical motors as a primary

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Shanghai Electric DC Motor and AC Motor for Steel Mill Video

Bulkbuy Shanghai Electric DC Motor and AC Motor for Steel Mill price comparison, get China Shanghai Electric DC Motor and AC Motor for Steel Mill price comparison from Motor,AC Motor manufacturers suppliers on Video Channel of Made-in-China .

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CHAPTER 1 INTRODUCTION 1.1 INTRODUCTION

There are many types application that using DC motor for their operation such as, steel rolling mill, electric car, robotic, and so on. This application usually involve with the control system that use to manage their speed operation. My project based on DC Motor speed control using fuzzy logic system. The development of this

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Motors for rolling mills

750 kW Motors for roller plant in Russia. 660 V Squirrel Cage (IC 411 + IC 416) Motors for rolling mills. learn more. 11 spare motors for roller plant in Russia. 400 V Motors for rolling mills. learn more. 2 identical DC motors for steel plant in Germany. DC Motors Motors for rolling mills. learn more.

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China ZZJ

As one of the most professional zzj-800 series rolling mill auxiliary drive motor manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to wholesale bulk zzj-800 series rolling mill auxiliary drive motor in stock here from our factory. Contact us for quotation and free sample.

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DMI DC motors

Comital is a rolling mill manufacturing aluminum foil. Located just a few minutes away from the motor factory in Vsters, Sweden. In 2008, Comital changed an LAD 710 from the 70's to a new DMI 400V. Despite its smaller size, the DMI motor delivers both higher power output (900 kW) and wider speed range (800-1700 rpm). DMI DC motor goes

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DC Motor Repair

DC motors can be found in elevators, hoists, steel rolling mill drives, turntables, conveyor belts, mixers, presses, extruders, and more. These motors used direct current (DC) as opposed to alternating current (AC) and their speed can be adjusted by either adjusting the static field current or the voltage that is applied to the armature.

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SINAMICS DCM DC Converter, Control Module

7Complex single-motor drives in centrifuges, presses, extrud-ers, elevators, as well as conveyor and transport systems 7Drive line-ups in textile, plastic film, and paper machines, as well as in rolling mill plants 7High-precision servo drives for the manufacture of wind turbines 7Highly dynamic servo drives for machine tools, as well as

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VOL. 79/JUN. 1997

Motor-Drive Systems for Steel Rolling Mills..8 by Yuji Sano and Ichiro Serikawa An Industrial Computer System for Iron and Customer Application Hot Run Baoshan Steel No. 2 Hot-Strip Mill (China) Sizing press, rougher mill, finisher mill '96 RM Roughing mill ROT DC master Runout table DC

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KOHMATIC

Key elements for the protection of large drive trains. The ultimate safety coupling. Shaft couplings for every area of application. AC Motor, DC Motor. Stainless steel mesh inserts allow for compact solutions in hi-temp environments. Shaft couplings for every area of application.

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DC Drives

DC Drives. Avail from us a comprehensive range of DC Drive, which are thyristor based phase controllers. Thee drives are widely used for controlling the speed and torque of DC motors, ensuring excellent performance. Our range is used across various high power applications like locomotives.

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Primetals Technologies to modernize cycloconverter drive

May 25, 2021Optional retrofitting capability of cycloconverter drive control enables plate mill to be operated with DC motor in the event of an emergency SIJ Acroni d.o.o. has engaged Primetals Technologies to replace the existing cycloconverter drive control for the upper and lower motors on the plate mill's roughing stand at the Jesenice production site

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