dc drives used in hot rolling mill

DC Drives Used In Hot Rolling Mill - YouTube

Mar 09, 2011· DC Drives used in hot steel rolling mill application in Thailand

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Drive selection for rolling mills - Russula

Drive selection for rolling mills. ... The rolling process consists of passing a hot steel billet through a "rolling mill", also called a "rolling train". The modern rolling train consists of multiple rolling stands arranged in an in-line configuration. ... Most existing rolling mills have DC drives; because until recently, AC drives did not ...

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Steel Rolling Mill Electrical Panels, Motor Control Center ...

Steel Rolling Mill Electrical Panels, Motor Control Center, MCC Panels, PCC Panels, Rolling Mill DC Drive , DC Drive Panels, DC Continuous Mill Panels, Steel Rolling Mill Electrical Panels, Electrical Automation Of Steel Rolling Mill, AC DC …

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abb dc drives system for wire rod mill - arcadria.eu

Hot Rolling Mill Manufacture | tmt bar | wire rod block mill... wire rod rolling mills, Process Control Systems, Turnkey solutions, Complete mill automations, AC drive up to 14000 A, DC drive up to 30000 A, Complete software ...

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Advanced Control Solutions for Flying Shears to …

Advanced Control Solutions for Flying Shears to improve both efficiency and reliability of rolling mill Introduction ... command system, realized with Ansaldo DC Drives 1600A (installed on a new control panels). Shears after mechanical upgrade New auxiliary DC Drives …

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ABB to replace twin DC motors in Korea - Stainless Steel …

ABB has recently won a contract to replace twin DC motors and associated drives with newer AC motor and drive technology on a hot rolling mill at …

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ABB successfully commissioned Europe’s largest motors …

Zurich, Switzerland, May 13, 2015-ABB, the leading power and automation technology group, announced that it has successfully commissioned two of Europe’s largest synchronous motors, along with the highest power-rated medium voltage (MV) drives ever used in a reversing roughing mill at Tata Steel ...

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Solutions for long product rolling mills

For a large range of applications, steel must first be processed in a rolling mill before it can be used. Our job is to perfectly coordinate and match a number of factors to ensure not just the quality of the ... upgrades of DC-Drives. Drives For new plants, using only two types of drives – SINAMICS as auxiliary drives and

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For the highest continuous quality - …

1897: The first drive with DC motor for a trio rolling mill, Dillinger Hütte 1907: The first Siemens rolling mill motor with rolling mill with DC motor and ... The optimum drive solution for every rolling application No matter whether in hot or cold rolling mills, section and wire rod mills or for heavy plate stands requiring the

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HOT ROLLING MILL FACTORY AUTOMATION with …

Typical hot rolling mill automation system is composed of : Digital DC motor drives, Programmable Logic Controllers (PLC), Control desks equipped with touchscreen LCD operator interfaces, remote I/O units, digital communication infrastructure

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What guarantees the highest product quality in …

whether as drives for all hot and cold rolling mills or as drives for plate stands with the highest torque ratings world-wide. These powerful motors also prove their reliability in section and rod mills – when processing carbon and stainless steels as well as in the area of aluminum

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Application of AC motors and drives in Steel …

Application of AC motors and drives in Steel Industries A K Paul, I Banerjee, B K Santra and N Neogi ... converters. During modernization, the DC motors and drives are replaced by AC motors and drives. ... stand rolls in a rolling mill. Synchronous motors are used when power requirement is very high and speed of rolling is

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Industrial Drives : Industrial Drive Applications - Uses ...

Applications of Industrial Drives > ROLLING MILL DRIVES: The following types of drives are used for rolling mills: (i) DC motors, (ii) AC slip ring motors with speed control. The DC motors, because, of their inherent characteristics, are best suited for the rolling mills. Speed control is effected either through Ward Leonard system or by grid ...

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ABB DRIVES AND CONTROL SYSTEM FOR HOT …

ABB DRIVES AND CONTROL SYSTEM FOR HOT FLAT ROLLING MILLS IMPROVES YIELD AND QUALITY BY LARS MJÖRNING * ... Figure 10 illustrates the history of speed controlled drives for large rolling mill drives where DC-motors was used until the beginning of the eighties when the introduction of the

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ROLLING MILLS, 2-HI - Used Equipment Network

uen lists used rolling mills, 2-hi,bliss,cauffiel,fenn,kinen,mills,rolling,ruesch,schmitz,stanat,standard,united,yoshida kinen,

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Rolling Mills - Steelmill.com Steel Mill Equipment ...

www.SteelMill.com is a marketplace for used Rolling Mills. Find for sale Rolling Mills available immediately. Used and surplus Rolling Mills ads and listings.

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6RA80 DC DRIVE CONTROLLER - Entries - Forum - …

dear siri am using 6RA80 DC drive controller for DC stand of rolling mill (500kw DC motor), every parameter of controller is perfect but once motor pass a single hot bar ,the armature actual voltage and current both start flactuating , i tried to tune thi

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Used Hot Rolling Mill - YouTube

Apr 11, 2016· Used Hot Rolling Mill www.used-machinery.co.kr [email protected]

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Used ROLLING MILLS, 2 HI - ROLLING MILLS ... - …

Find Used or Surplus Rolling Mills, 2 Hi, Fenn, Waterbury-Farrel, Bliss, Stanet, Danieli Directory of 70000 listings by 1200 suppliers

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dc drives used in hot rolling mill - …

dear siri am using 6RA80 DC drive controller for DC stand of rolling mill (500kw DC motor), every parameter of controller is perfect but once motor pass a single hot bar ,the armature actual voltage and current both start flactuating , i tried to tune thi

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Powerful gears in rolling mills | Machine Design

After many years of service, the gears in a hot-strip rolling mill must be replaced. But, the new gears face a dual challenge

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Teco-Westinghouse Motor Company: Products - DC …

Used in the steel and aluminum industries, rolling mill motors generally operate at low speeds and are designed for constant torque with a speed range of up to four to one. Some applications include continuous cold mills, continuous hot strip mills, and reversing hot mills.

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Strip Mill Manufacturer,Hot Rolling Mill Manufacturer ...

TMT MILLS. WIRE ROD MILLS. HOT STRIP MILLS. WSIPL representing as the Exclusive ATC of PARKER HANNIFIN for Hot Rolling Mill Applications. WSIPL has answers to all the complex & diverse requirements of Hot Rolling Mills.

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Teco-Westinghouse Motor Company: Custom Motors - DC

Used in the steel and aluminum industries, rolling mill motors generally operate at low speeds and are designed for constant torque with a speed range of up to four to one. Some applications include continuous cold mills, continuous hot strip mills, and reversing hot mills.

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Drive selection for rolling mills - Millennium Steel

Drive selection for rolling mills ... As the hot billet passes through the rolling train it is shaped, reduced in size and lengthened. The product is ... DC vs AC DRIVES Most existing rolling mills have DC drives because, until recently, AC drives …

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dc drives used in hot rolling mill – Grinding Mill China

dc motor drive for rolling mill aplication – …. Hot & Cold Rolling Mill Machines . Posted at:December 14..,roll of ac drives in cement mill..

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Korea’s largest steelmaker chooses ABB to revamp hot ...

Upgraded motors and drives will deliver improved energy efficiency, power reliability while minimizing equipment downtime Zurich, Switzerland, May 18, 2016 – ABB has won a contract to replace twin DC motors and associated drives with newer AC motor and drive technology on a hot rolling mill at ...

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(PDF) Hot rolling mill drive train dynamics:...

The DC electric drives acceleration method was implemented in the roughing stands of hot rolling mill for backlashes closing and torque …

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Gemco Controls - Welcome to FUJI GEMCO

Digital DC Drives. Variable Frequency AC Drive. Motor and Power Control Centres ... A variable-frequency drive is a type of adjustable-speed drive used in electro-mechanical drive systems to control AC motor speed and torque by varying motor input frequency and voltage. ... Hot Rolling Mills. Paper Mills. Services. Engineering Services. AMC ...

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Motors for Metal Rolling Mills | TMEIC

AC adjustable speed motor drive systems are the preferred technology for new rolling mill installations and modernization projects. ... Salient pole synchronous motors that meet the high power and torque demands of a hot strip mill, as well as roughing and finishing stands. Excellent torque characteristics ... Motors for Metal Rolling Mills ...

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