dc motor drive for rolling mill aplication

  • Optimizing Design of Control System for Flying Shear in

    the mill and is at the shear a cut is made for a flying transfer of the strip to the available rewind 1 . The typical five-stand tandem cold rolling mill is shown in Figure 1. Flying shear is indispensable for tandem cold rolling

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  • (PDF) Advanced Control Techniques for Rolling Mills

    Each rolling stand is driven by a DC motor which is equipped with a speed controller. Usually the two DC motors are separately controlled i.e. each servo drive acts only on its motor by

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  • Electric driveSlideShare

    Oct 14 2015 · Two Rolling Mill Three Rolling Mill 5. Depending upon type of mill selection of motor has to satisfy following conditions. 1) Motor should have robust construction to withstand severest

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  • Variable-frequency driveWikipedia

    A variable-frequency drive is a device used in a drive system consisting of the following three main sub-systems AC motor main drive controller assembly and drive/operator interface. 210–211 AC motor. The AC electric motor used in a VFD system is usually a three-phase induction motor.Some types of single-phase motors or synchronous motors

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  • Industrial Drives and ApplicationsElectricalNotesEngine

    A field of Electrical Engineering that deals with the application of power semiconductor devices for the control and conversion of electric power. Electrical drives that use AC motors as the prime mover. DC Drive Rolling mill drives cement mill drives paper mill dries and textile mill drives

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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

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  • Industrial Drives And Applications VTU Notes PdfIDA Pdf

    Self-controlled synchronous motor drive employing load commutated thruster inverter. Link Unit 7 Notes —————————— UNIT8 INDUSTRIAL DRIVES Rolling mill drives cement mill drives paper mill dries and textile mill drives

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  • DC Drives India

    Parker has a long history of DC drives manufacture with years of experience in installing drives into standalone speed control and sectional drive systems. Our DC Drive products combine optimal control performance and easy maintenance with user-friendly interfaces standard open fieldbuses system integration and worldwide product support. From simple single phase speed controllers through

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  • USAMotor drive system for rolling millGoogle

    1. A drive system for a rolling mill comprising a pair of engaging working rolls having an interface through which a strip to be rolled passes and a pair of backup rolls each backup roll engaging its associated working roll on opposite sides of said interface and being rotatably driven with the working roll said system comprising a. a pair of motors

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  • Industrial Drives and ApplicationsEEENotes2U

    A field of Electrical Engineering that deals with the application of power semiconductor devices for the control and conversion of electric power. Electrical drives that use AC motors as the prime mover. DC Drive Rolling mill drives cement mill drives paper mill dries and textile mill drives

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  • (PDF) Advanced Control Techniques for Rolling Mills

    Each rolling stand is driven by a DC motor which is equipped with a speed controller. Usually the two DC motors are separately controlled i.e. each servo drive acts only on its motor by

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  • Applications of DC MachinesMotors and Generators

    The examples of usage of compound motors are in Presses Shears Conveyors Elevators Rolling Mills Heavy Planners etc. The small DC machines whose ratings are in fractional kilowatt are mainly used as control device such in techno generators for speed sensing and in servo motors

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  • Motor

    Special Application Motor Our range of motors for special applicationsinclude Double Cage Motor for Cement Mill GD Series Brake Motor Oil Well Pump Motor and Re-rolling Mill motor. Business in

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  • Rolling Process Working Application Defects Type of

    5. Cluster Rolling Mills In this type of rolling mill there are two basic roles that are backed up by two or more rolls which are bigger than those two basic rolls. These backed up rolls give more pressure to

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  • (PDF) Advanced Control Techniques for Rolling Mills

    Each rolling stand is driven by a DC motor which is equipped with a speed controller. Usually the two DC motors are separately controlled i.e. each servo drive acts only on its motor by imposing

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  • Steel Rolling Mills which is more efficient using DC or

    Dec 13 2019 · Joined 12/23/2015. Last visit 11/28/2020. Posts 13. Rating (1) Dears for steel rolling mill application what is more energy efficient system 1- DC Motor SINAMICS DCM Drive

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  • What is Plugging or Reverse Current Brakingits

    If the motor is not disconnected from the supply mains the motor will speed up in the reverse direction. For disconnecting the supply centrifugal switches are used. The method of braking known as Plugging

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  • ZYZJ Series Sugarcane Rolling Mill Driving DC Motor-China

    ZYZJ Series Sugarcane Mill DC motor developed on the basis of Series Z4 DC motor is a kind of serial product for special purpose which have been made corresponding improvements in designing and manufacturing technologies in accordance with characteristics of the roll drives of sugarcane mill.

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  • Industrial Drives and ApplicationsEEENotes2U

    A field of Electrical Engineering that deals with the application of power semiconductor devices for the control and conversion of electric power. Electrical drives that use AC motors as the prime mover. DC Drive Rolling mill drives cement mill drives paper mill dries and textile mill drives

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  • UNIT-I CONTROL OF DC MOTORS THROUGH PHJASE

    CONTROL OF DC MOTORS THROUGH PHJASE CONTROLLED RECTIFIERS Electrical Drives Motion control is required in large number of industrial and domestic applications like transportation systems rolling mills paper machines textile mills

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  • DC Motors Siemens Electric Motors SIMOTICS India

    DC motors SIMOTICS DC have a compact and modular design and can be used in difficult installation conditions. An extensive range of attachments is available as well as a variety of monitoring and diagnostic options. Application areas Lift and cable car drives Rolling mill drives and winders

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  • Drive Systems Metal Solutions GE Power Conversion

    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

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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 ( rpm). DMI DC motor

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