dc motor drive for rolling mill aplication

  • Synchronous Motors - Drive Technology - Siemens

    Our rugged high voltage IEC synchronous motors are used in a wide variety of applications, which call for the highest power and torques capabilities, as well as a maximum plant availability In applications such as central gas compressor stations, blast furnaces, rolling mills or ore mills

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  • Advanced single and multi-drive systems for plate rolling ,

    Advanced single and multi-drive systems for plate rolling mills The ACS 6000 medium voltage AC drive is designed to meet the specific challenges faced by plate mills; namely rapid torque and load changes, cyclic loads and fast alteration between driving, reversing and braking over a wide speed range

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  • Motors for rolling mills - MENZEL Elektromotoren

    DC motors; Specialized motors Open Submenu IP67 motors ; Ex ec and Ex tc motors ; Crane duty motors ; Roller table motors ; Generators ; , Mill drives; Test field drives; Pump drives; Motor for shredders and crushers; Motors for rolling mills; Contact Open Submenu

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  • Used Steel Mill Equipment: Electrical Equipment

    Electrical equipment includes circuit breakers, crane and mill motors, SCR Drives, Main DC mill drive motors, brakes, Brake repair parts, , Contact Us Primary Steelmaking Rolling Mill Equipment Electrical Equipment Overhead Cran Process and Finishing Equipment Miscellaneous Material Handling Real Estate and Buildings

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  • Page 1 of 3 DC Motors speed synchronization for rolling mills

    Page 1 of 3 DC Motors speed synchronization for rolling mills The project aims at designing a system which is capable of synchronizing the speed of the slave motor (motor-2) with the master motor (motor ,

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  • Variable-frequency drive - Wikipedia

    A variable-frequency drive is a device used in a , only up to 130-150% of the rated nameplate speed Wound-rotor synchronous motors can be run at even higher speeds In rolling mill drives, often 200-300% of the base speed is used , drives are designed to operate at output voltages equal to or less than 690 V While motor-application LV .

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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 , Motors for Metal Rolling Mills Features and Benefits , Application of TMEIC vacuum pressure insulation (VPI) system and very large autoclave can process any size of ,

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  • Applications - Drive Technologies - Siemens

    The customer wanted to take the proven crusher application concept to a whole new level, which required a motor size and rating that had not previously been used Read more about why Siemens was chosen for this project Read the High Pressure Rolling Mill Case Study

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  • Powerful gears in rolling mills | Machine Design

    Most of the time, the gearbox operates at moderate load, usually less than 15% of the motor rating But, when a bar enters the mill, the drive is subjected to a sudden, large momentary torque .

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  • dc drive mill motors - alibaba

    Alibaba offers 506 dc drive mill motors products About 85% of these are dc motor, 1% are ac motor A wide variety of dc drive mill motors options are available to you, such as free sampl

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  • Rolling Mill Drives, Mill Pinions Combined Reduction ,

    Rolling Mill Driv David Brown Santasalo has extensive experience in the design and manufacture of primary drives for pinion stands, for both hot and cold rolling mills and for new and existing applications We can offer total design flexibility, tailoring each gearbox to a specific application

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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

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  • AC Replacement for DC Mill-Duty Motors - TMEIC

    drive end designation is more useful , AC Replacement for DC Mill-Duty Motors For many years, DC mill auxiliary motors for steel mill applications were specified as Type MD Many , application rating of the DC motor being con-sidered for replacement with a new motor

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  • HOT ROLLING MILL FACTORY AUTOMATION with ,

    Main features of a digital hot rolling mill automation system : 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 and SCADA computer(s)

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  • 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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  • Fuzzy-Neural Control of Hot-Rolling Mill - IASJ

    Fuzzy-Neural Control of Hot-Rolling Mill , steel rolling using DC motors and Neural Network [3] Lipo Wang, and Yakov Frayman, in 2002, used a dynamically generated Fuzzy- , Motor (IM) drive and its controller In Fig (4), the block denoted by C i represents the

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  • Industrial Applications of Brushless Servomotor

    The brushless servomotor lacks the commutator of the DC motor, and has a device (the drive, , A single-axis servo controller/drive was chosen to solve this application An external encoder monitors the tube output and sends this information back to the servo system

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  • QUESTION BANK WITH ANSWER - ,

    CONVERTER / CHOPPER FED DC MOTOR DRIVE 1W h a t r edvanage i sag s of DC iv ? The advantages of DC drives are, a Adjustable speed b Good speed regulation , The applications of DC drives are, Rolling mills Paper mills Mine winders Hoists Machine tools Traction Printing presses Excavators Textile mils

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  • Variable Frequency Drive or VFD | Electrical4U

    Any Variable Frequency Drive or VFD incorporates following three stages for controlling a three phase induction motor Rectifier Stage A full-wave power diode based solid-state rectifier converts three-phase 50 Hz power from a standard 220, 440 or higher utility supply to either fixed or adjustable DC voltage

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  • For the highest continuous quality - w3appsiemens

    Siemens milestones in the area of drive technology for rolling mill motors The power of innovation for rolling mills for more than 100 years 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 Ilgner converter is used for a blooming mill be-

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  • DMI DC motors | ABB

    Comital is a rolling mill manufacturing aluminum foil Located just a few minutes away from the motor factory in Västerås, 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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