why using the dc motor in continue rolling mill

  • DC MOTOR,DC MOTOR electric dc motor xhldjmotor.com

    Where to Buy Dc Motors. It''s possible to use nearly any dc electric motor to create electric current, if it''s wired correctly and you follow specific rules for its usage. The next thing to do is to install the gear in addition to the motor. If you should come across inexpensive DC motors for your projects, it is simple.

    Get price
  • 4. DC MOTORS uav.ece.nus.edu.sg

    DC Motors 5 enough so that the force created by the magnetic field (F = Bil) equals the load force applied on the shaft.Then the system moves at constant velocity. 4.3.4 Torque Developed The equation for torque developed in a DC motor can be derived as follows.

    Get price
  • 12 Basic Motor Types Used For Industrial Electric Drives EEP

    Let''s now observe 12 basic motor types used for different industrial electric drives: DC series and DC shunt motor, compound motor, three phase synchronous. continuous rolling mills, paper and cement industries. Go back to Motor Types ↑

    Get price
  • High Pressure Rolling Mill Case Study Drive Technologies

    DC Motors IEC Motors go. Servo and Other Motors for Motion Control and Machine Tools go. NEMA Motors go. Appliions go. Catalytic Cracking Case Study Download the High Pressure Rolling Mill the find out why Siemens motors were the preferred solution for this ground breaking solution.

    Get price
  • Understanding Motor and Gearbox Design: 10 Steps (with

    Understanding Motor and Gearbox Design: Why Spend Time Choosing the Right Motor and Gearbox? Choosing the correct combination of a motor and a gearbox for a given appliion is very important, both in the FIRST Robotics Competition (FRC) and in actual engineering projects. Without app

    Get price
  • Synchronous Motors RG Speed Control Device Ltd.

    Synchronous motors SEF900 (Exp), 3600 kW, 13,200 V Appliion: Reciproing compressors (petrochemicals) Synchronous motors SDL800, 3000 kW, 3100 V Appliion: Rolling mills (iron and steel) Vertical synchronous motors WEG also offers vertical synchronous motors, which can be supplied with ball bearing, roller bearing or angular contact

    Get price
  • why using the dc motor in continue rolling mill

    speed control of dc motor using microcontroller IJATES. that the number of appliions using them will continue grow in future. . DC motor drives in area such as rolling mills

    Get price
  • Synchronisation of DC motors for rolling mills YouTube

    Jun 06, 2013 · Please contact us for more information: Ph: +91 9490219339 (WhatsApp/SMS text only Please) com com [email protected] Hyderabad, India. Students will be provided with

    Get price
  • Microprocessorbased control of steel rolling mill digital

    Abstract: Algorithms are presented for the digital control of doubleloop DC machine drives used for appliions where severe constraints on motor speed and position render conventional constanttorque or power control inadequate, such as in steel rolling mill drives. It is shown that the heavy current demand associated with maximal acceleration control can be reduced by using a form of

    Get price
  • Electric Motors and Drives mae.ufl.edu

    We will select one of the DC right angle drive gear motors used in the lab. 44 RPM 12/24 VDC 1/70 HP ENTSTORT GEARMOTOR robot rolling. By equating torques, you can translate this force into a wheel how to find the actual motor speed. Using the first motor in this lecture as an example, (the Entstort gear motor), recall the peak motor

    Get price
  • Which one of these motors is used for rolling mills, a DC

    Feb 12, 2018 · The starting torque of DC series motor is very high but limitation is it can not operate in no load condition because if it is operate on no load then due to high to it achieve very high speed and due to this it may damage the rotor. The starting

    Get price
  • DC motor Wikipedia

    DC motors were the first form of motor widely used, as they could be powered from existing directcurrent lighting power distribution systems. A DC motor''s speed can be controlled over a wide range, using either a variable supply voltage or by changing the strength of current in its field windings.

    Get price
  • Speed Control of DC MOTOR Using DC DC Buck Converter

    PDF This paper introduces speed control of separately excited DC motor by using DCDC Buck converter fed from DC source. There are four different parts of control of DC motors used in this paper. The DCDC Buck converter firing circuit gets a pulse from controller and then by

    Get price
  • Dc motor slideshare.net

    DC MOTOR Electrical motor: It is a machine which convert electrical energy into mechanical energy. AC Motor: motor that runs on alternating current (AC) electr

    Get price
  • Induction Motor working principle answers.com

    What is the working principle of rolling mill machine? AC commutator motors, like comparable DC motors, have higher starting torque and higher speed than AC induction motors. The series motor

    Get price
  • Difference Between AC and DC Motors Precision Electric

    Difference Between AC and DC Motors. and steel mill rolling machines. Conclusion. DC motors are usually seen in appliions where the motor speed needs to be externally controlled. AC motors work best in appliions where power performance is sought for extended periods of time. AC and DC motors use the same principle of using an

    Get price
  • DC motor Wikipedia

    DC motors were the first form of motor widely used, as they could be powered from existing directcurrent lighting power distribution systems. A DC motor''s speed can be controlled over a wide range, using either a variable supply voltage or by changing the strength of current in its field windings.

    Get price
  • DC MOTOR,DC MOTOR electric dc motor xhldjmotor.com

    Where to Buy Dc Motors. It''s possible to use nearly any dc electric motor to create electric current, if it''s wired correctly and you follow specific rules for its usage. The next thing to do is to install the gear in addition to the motor. If you should come across inexpensive DC motors for your projects, it is simple.

    Get price
  • Synchronous Motors RG Speed Control Device Ltd.

    Synchronous motors SEF900 (Exp), 3600 kW, 13,200 V Appliion: Reciproing compressors (petrochemicals) Synchronous motors SDL800, 3000 kW, 3100 V Appliion: Rolling mills (iron and steel) Vertical synchronous motors WEG also offers vertical synchronous motors, which can be supplied with ball bearing, roller bearing or angular contact

    Get price
  • Speed Control of DC MOTOR Using DC DC Buck Converter

    PDF This paper introduces speed control of separately excited DC motor by using DCDC Buck converter fed from DC source. There are four different parts of control of DC motors used in this paper.

    Get price
  • How to enhance drive safety features Russula

    May 25, 2016 · How to enhance drive safety features. Safety continues to be a major focus of steel mills, such that Russula is working closely with steel mills to enhance safety on each and every project.

    Get price
  • Variable Frequency Drive or VFD Electrical4U

    Jun 08, 2019 · Power factor is the ratio of kW/KVA. Typical AC motors may have a full load power factor ranging from 0.7 to 0.8. As the motor load is reduced, the power factor becomes low. The advantage of using VFD''s is that it includes capacitors in the DC Bus itself which maintains high power factor on the line side of the Variable Frequency Drive.

    Get price
  • Search WEG

    IEC Induction Motors Large Synchronous Motors. Electric Machinery Company Synchronous Motors Large DC Motors Fractional DC Motors WEG Motor Scan Electronically commutated motors Gearboxes and Geared Motors. WG20. WG20 Geared Motors. Helical Geared Motors Parallel Shaft Geared Motors Helical Bevel Geared Motors MAS. MAS Geared

    Get price
  • Synchronisation of DC motors for rolling mills YouTube

    Jun 06, 2013 · Motors we work with: DC Motor, PMDC motors, Servo Motor, AC Motor, Series motor, Universal motors, stepper motors, geared motors, brush less motors. We work with following communiion devices.

    Get price
  • Rolling mills slideshare.net

    Jul 20, 2016 · o Rolling is used mainly to produce sheet of metal o or simple cross sections, such as rail tracks. o a drive (motor) for applying power to the rolls and controlling the speed o rolling mills are one of the most demanding appliions for motor drives o Typical motor sizes for modern rolling mills is 600kW to 1200kW 5.

    Get price
  • DC motor Wikipedia

    Small DC motors are used in tools, toys, and appliances. The universal motor can operate on direct current but is a lightweight brushed motor used for portable power tools and appliances. Larger DC motors are currently used in propulsion of electric vehicles, elevator and hoists, and in drives for steel rolling mills.

    Get price
  • FuzzyNeural Control of HotRolling Mill IASJ

    steel rolling using DC motors and Neural Network [3]. Lipo Wang, and Yakov Frayman, in 2002, used a dynamically generated FuzzyNeuralNetwork (FNN) controller applied to a realworld appliion of controlling the torsional vibration of tandem coldrolling mill spindles with a simulated plant [4]. Arno Barry Ferreira, (2005) [5],

    Get price
  • Projects Russula

    Rolling Mill Control CSN reengineers mill to improve productivity Companhia Siderurgica Nacional (CSN), one of the major steel producers in Brazil, has selected Russula to increase production and improve the productivity of its combined bar and wire rod mill.

    Get price
  • Working principle of single phase induction motor?

    the working principle of single phase induction motor is similar to the three phase induction motor, when we supply is given to the single phase induction motor a revolving field set up in the

    Get price
  • ABB DRIVES AND CONTROL SYSTEM FOR HOT FLAT

    Rolling Mill Main Drive Technology History Rolling Mill Main Drive technology development Figure 10 illustrates the history of speed controlled drives for large rolling mill drives where DCmotors was used until the beginning of the eighties when the introduction of the cycloconverter enabled the use of synchronous motors

    Get price
  • Used Paul O Abbe Lab Jar Rolling Mill, Model LJR

    Used Paul O Abbe Lab Jar Rolling Mill, Model LJRM. (2) Steel core with cast and machine polyurethane 24" long x 2" diameter rolls. Driven by a 1/4hp, 1/60/90 volt, 1750 rpm DC motor. Includes Dart tachometer, and DC motor speed controller. Mounted on a carbon steel frame.

    Get price
  • High Voltage Motors Siemens Electric Motors SIMOTICS

    With a power rating of up to 19 MW, the modular high voltage motors (IEC) cover a wide range of modular cooling concepts, e.g. air/air, air/water heat exchangers, and open cooling. Even in this power range, motors can be quickly and simply selected and configured using standard engineering tools.

    Get price
  • Induction Motor working principle answers.com

    What is the working principle of rolling mill machine? AC commutator motors, like comparable DC motors, have higher starting torque and higher speed than AC induction motors. The series motor

    Get price
  • AC Replacement for DC MillDuty Motors tmeic.com

    AC Replacement for DC MillDuty Motors For many years, DC mill auxiliary motors for steel mill appliions were specified as Type MD. Many of these motors have been replaced with lessrugged DC or AC motors. This paper reviews the features of directreplacement AC mill auxiliary motors.

    Get price
  • QUESTION BANK WITH ANSWER

    3. Why the variable speed appliions are dominated by D.C. drives? The variable speed appliions are dominated by D.C. drives because of lower cost, reliability and simple control. 4. What is the use of flywheel? Where it is used? It is used for load equalization. It is mounted on the motor shaft in dc compound motor.

    Get price
  • DC MOTOR,DC MOTOR electric dc motor xhldjmotor

    Where to Buy Dc Motors. It''s possible to use nearly any dc electric motor to create electric current, if it''s wired correctly and you follow specific rules for its usage. The next thing to do is to install the gear in addition to the motor. If you should come across inexpensive DC motors for your projects, it is simple.

    Get price
  • 4. DC MOTORS uav.ece.nus.edu.sg

    DC Motors 5 enough so that the force created by the magnetic field (F = Bil) equals the load force applied on the shaft.Then the system moves at constant velocity. 4.3.4 Torque Developed The equation for torque developed in a DC motor can be derived as follows.

    Get price
  • 12 Basic Motor Types Used For Industrial Electric Drives EEP

    Let''s now observe 12 basic motor types used for different industrial electric drives: DC series and DC shunt motor, compound motor, three phase synchronous. continuous rolling mills, paper and cement industries. Go back to Motor Types ↑

    Get price
  • High Pressure Rolling Mill Case Study Drive Technologies

    DC Motors IEC Motors go. Servo and Other Motors for Motion Control and Machine Tools go. NEMA Motors go. Appliions go. Catalytic Cracking Case Study Download the High Pressure Rolling Mill the find out why Siemens motors were the preferred solution for this ground breaking solution.

    Get price
  • Understanding Motor and Gearbox Design: 10 Steps (with

    Understanding Motor and Gearbox Design: Why Spend Time Choosing the Right Motor and Gearbox? Choosing the correct combination of a motor and a gearbox for a given appliion is very important, both in the FIRST Robotics Competition (FRC) and in actual engineering projects. Without app

    Get price
  • Synchronous Motors RG Speed Control Device Ltd.

    Synchronous motors SEF900 (Exp), 3600 kW, 13,200 V Appliion: Reciproing compressors (petrochemicals) Synchronous motors SDL800, 3000 kW, 3100 V Appliion: Rolling mills (iron and steel) Vertical synchronous motors WEG also offers vertical synchronous motors, which can be supplied with ball bearing, roller bearing or angular contact

    Get price
  • why using the dc motor in continue rolling mill

    speed control of dc motor using microcontroller IJATES. that the number of appliions using them will continue grow in future. . DC motor drives in area such as rolling mills

    Get price
  • Synchronisation of DC motors for rolling mills YouTube

    Jun 06, 2013 · Please contact us for more information: Ph: +91 9490219339 (WhatsApp/SMS text only Please) com com [email protected] Hyderabad, India. Students will be provided with

    Get price
  • Microprocessorbased control of steel rolling mill digital

    Abstract: Algorithms are presented for the digital control of doubleloop DC machine drives used for appliions where severe constraints on motor speed and position render conventional constanttorque or power control inadequate, such as in steel rolling mill drives. It is shown that the heavy current demand associated with maximal acceleration control can be reduced by using a form of

    Get price
  • Electric Motors and Drives mae.ufl.edu

    We will select one of the DC right angle drive gear motors used in the lab. 44 RPM 12/24 VDC 1/70 HP ENTSTORT GEARMOTOR robot rolling. By equating torques, you can translate this force into a wheel how to find the actual motor speed. Using the first motor in this lecture as an example, (the Entstort gear motor), recall the peak motor

    Get price
  • Which one of these motors is used for rolling mills, a DC

    Feb 12, 2018 · The starting torque of DC series motor is very high but limitation is it can not operate in no load condition because if it is operate on no load then due to high to it achieve very high speed and due to this it may damage the rotor. The starting

    Get price
  • DC motor Wikipedia

    DC motors were the first form of motor widely used, as they could be powered from existing directcurrent lighting power distribution systems. A DC motor''s speed can be controlled over a wide range, using either a variable supply voltage or by changing the strength of current in its field windings.

    Get price
  • Speed Control of DC MOTOR Using DC DC Buck Converter

    PDF This paper introduces speed control of separately excited DC motor by using DCDC Buck converter fed from DC source. There are four different parts of control of DC motors used in this paper. The DCDC Buck converter firing circuit gets a pulse from controller and then by

    Get price
  • Dc motor slideshare

    DC MOTOR Electrical motor: It is a machine which convert electrical energy into mechanical energy. AC Motor: motor that runs on alternating current (AC) electr

    Get price
  • Induction Motor working principle answers

    What is the working principle of rolling mill machine? AC commutator motors, like comparable DC motors, have higher starting torque and higher speed than AC induction motors. The series motor

    Get price
  • Difference Between AC and DC Motors Precision Electric

    Difference Between AC and DC Motors. and steel mill rolling machines. Conclusion. DC motors are usually seen in appliions where the motor speed needs to be externally controlled. AC motors work best in appliions where power performance is sought for extended periods of time. AC and DC motors use the same principle of using an

    Get price
  • DC motor Wikipedia

    DC motors were the first form of motor widely used, as they could be powered from existing directcurrent lighting power distribution systems. A DC motor''s speed can be controlled over a wide range, using either a variable supply voltage or by changing the strength of current in its field windings.

    Get price
  • DC MOTOR,DC MOTOR electric dc motor xhldjmotor

    Where to Buy Dc Motors. It''s possible to use nearly any dc electric motor to create electric current, if it''s wired correctly and you follow specific rules for its usage. The next thing to do is to install the gear in addition to the motor. If you should come across inexpensive DC motors for your projects, it is simple.

    Get price
  • Synchronous Motors RG Speed Control Device Ltd.

    Synchronous motors SEF900 (Exp), 3600 kW, 13,200 V Appliion: Reciproing compressors (petrochemicals) Synchronous motors SDL800, 3000 kW, 3100 V Appliion: Rolling mills (iron and steel) Vertical synchronous motors WEG also offers vertical synchronous motors, which can be supplied with ball bearing, roller bearing or angular contact

    Get price
  • Speed Control of DC MOTOR Using DC DC Buck Converter

    PDF This paper introduces speed control of separately excited DC motor by using DCDC Buck converter fed from DC source. There are four different parts of control of DC motors used in this paper.

    Get price
  • How to enhance drive safety features Russula

    May 25, 2016 · How to enhance drive safety features. Safety continues to be a major focus of steel mills, such that Russula is working closely with steel mills to enhance safety on each and every project.

    Get price
  • Variable Frequency Drive or VFD Electrical4U

    Jun 08, 2019 · Power factor is the ratio of kW/KVA. Typical AC motors may have a full load power factor ranging from 0.7 to 0.8. As the motor load is reduced, the power factor becomes low. The advantage of using VFD''s is that it includes capacitors in the DC Bus itself which maintains high power factor on the line side of the Variable Frequency Drive.

    Get price
  • Search WEG

    IEC Induction Motors Large Synchronous Motors. Electric Machinery Company Synchronous Motors Large DC Motors Fractional DC Motors WEG Motor Scan Electronically commutated motors Gearboxes and Geared Motors. WG20. WG20 Geared Motors. Helical Geared Motors Parallel Shaft Geared Motors Helical Bevel Geared Motors MAS. MAS Geared

    Get price
  • Synchronisation of DC motors for rolling mills YouTube

    Jun 06, 2013 · Motors we work with: DC Motor, PMDC motors, Servo Motor, AC Motor, Series motor, Universal motors, stepper motors, geared motors, brush less motors. We work with following communiion devices.

    Get price
  • Rolling mills slideshare

    Jul 20, 2016 · o Rolling is used mainly to produce sheet of metal o or simple cross sections, such as rail tracks. o a drive (motor) for applying power to the rolls and controlling the speed o rolling mills are one of the most demanding appliions for motor drives o Typical motor sizes for modern rolling mills is 600kW to 1200kW 5.

    Get price
  • DC motor Wikipedia

    Small DC motors are used in tools, toys, and appliances. The universal motor can operate on direct current but is a lightweight brushed motor used for portable power tools and appliances. Larger DC motors are currently used in propulsion of electric vehicles, elevator and hoists, and in drives for steel rolling mills.

    Get price
  • FuzzyNeural Control of HotRolling Mill IASJ

    steel rolling using DC motors and Neural Network [3]. Lipo Wang, and Yakov Frayman, in 2002, used a dynamically generated FuzzyNeuralNetwork (FNN) controller applied to a realworld appliion of controlling the torsional vibration of tandem coldrolling mill spindles with a simulated plant [4]. Arno Barry Ferreira, (2005) [5],

    Get price
  • Projects Russula

    Rolling Mill Control CSN reengineers mill to improve productivity Companhia Siderurgica Nacional (CSN), one of the major steel producers in Brazil, has selected Russula to increase production and improve the productivity of its combined bar and wire rod mill.

    Get price
  • Working principle of single phase induction motor?

    the working principle of single phase induction motor is similar to the three phase induction motor, when we supply is given to the single phase induction motor a revolving field set up in the

    Get price
  • ABB DRIVES AND CONTROL SYSTEM FOR HOT FLAT

    Rolling Mill Main Drive Technology History Rolling Mill Main Drive technology development Figure 10 illustrates the history of speed controlled drives for large rolling mill drives where DCmotors was used until the beginning of the eighties when the introduction of the cycloconverter enabled the use of synchronous motors

    Get price
  • Used Paul O Abbe Lab Jar Rolling Mill, Model LJR

    Used Paul O Abbe Lab Jar Rolling Mill, Model LJRM. (2) Steel core with cast and machine polyurethane 24" long x 2" diameter rolls. Driven by a 1/4hp, 1/60/90 volt, 1750 rpm DC motor. Includes Dart tachometer, and DC motor speed controller. Mounted on a carbon steel frame.

    Get price
  • High Voltage Motors Siemens Electric Motors SIMOTICS

    With a power rating of up to 19 MW, the modular high voltage motors (IEC) cover a wide range of modular cooling concepts, e.g. air/air, air/water heat exchangers, and open cooling. Even in this power range, motors can be quickly and simply selected and configured using standard engineering tools.

    Get price
  • Induction Motor working principle answers

    What is the working principle of rolling mill machine? AC commutator motors, like comparable DC motors, have higher starting torque and higher speed than AC induction motors. The series motor

    Get price
  • AC Replacement for DC MillDuty Motors tmeic

    AC Replacement for DC MillDuty Motors For many years, DC mill auxiliary motors for steel mill appliions were specified as Type MD. Many of these motors have been replaced with lessrugged DC or AC motors. This paper reviews the features of directreplacement AC mill auxiliary motors.

    Get price
  • QUESTION BANK WITH ANSWER

    3. Why the variable speed appliions are dominated by D.C. drives? The variable speed appliions are dominated by D.C. drives because of lower cost, reliability and simple control. 4. What is the use of flywheel? Where it is used? It is used for load equalization. It is mounted on the motor shaft in dc compound motor.

    Get price

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