• High-speed synchronised motion and machine control for ...

    Mar 26, 2019· Emerson Introduces Advanced Redundant Control System (ARCS) for Increased Operational Certainty in Emergency Shut Down Situations ... High-speed synchronised motion and machine control for Industry 4.0 and IIoT: JVL announce EtherCAT® CiA402 drive profile for integrated servo and stepper motor range ... and synchronized velocity (CSV) modes ...

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  • (PDF) Control system for electro-hydraulic synchronization ...

    Machine tools available in today's markets have been Fig 1: Position control system for the electro hydraulic cylinder designed for flexibility in terms of the types of processes synchronisation on RBPT and the geometric complexities of the product that they can Another approach is to mechanically connect the hydraulic manufacture.

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  • Displacement Machine - an overview | ScienceDirect Topics

    The stand-by machine must be ready to run as soon as an operator presses the start button or the process control system initiates the start sequence. ... will "run up" very quickly causing a rapid fluid velocity increase. The same machines will stop quickly when the power is switched off. ... (synchronized machines). The absence of contact ...

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  • Technical guide No. 9 - Guide to motion control drives

    1.2. Decentralized or centralized control In a system with centralized control, one unit contains all the software and the drives just follow the reference value. There is no intelligence within the drive. Figure 1.1 Simplified centralized system. In a decentralized system, the field devices also have intelligence.

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  • Design of Precise and Efficient Synchronized Multi-Axis ...

    Having studied the synchronized multi-axis control servo system, some type automatic wire striping and terminal crimping system is developed in the paper. In order to realize the precise and efficient synchronized multi-axis control, the PVT (Position-Velocity-Time) algorithm is adopted. This algorithm allows user to specify the time interval of each axis' motion segment, so the multi-axis ...

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  • US3135652A - Liquid level control for a pressurized ...

    US3135652A US217729A US21772962A US3135652A US 3135652 A US3135652 A US 3135652A US 217729 A US217729 A US 217729A US 21772962 A US21772962 A US 21772962A US 3135652 A US3135652 A US 3135652A Authority US United States Prior art keywords headbox stock valve head air Prior art date 1962-08-17 Legal status (The legal status is an assumption and is not a legal conclusion.

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  • US20060096727A1 - Jet velocity vector profile measurement ...

    In a papermaking system having a headbox to dispense a jet of liquid and paper forming fibers, an improvement comprising at least one sensor arrangement for simultaneously or sequentially measuring in at least one location the jet velocity or jet flow correlation of the jet at plural known angles relative to the machine direction. The measured data is analyzed to generate a velocity vector ...

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  • Feedforward Motion Control Design for Improving .

    while maintaining the motion robustness of the motion control system in the applied CNC machine tool. II. FEEDFORWARD MOTION CONTROL DESIGN In our study, the feedforward motion control design presented in [15] was applied to improve both the tracking accuracy and the contouring accuracy for multi-axis motion control systems as shown in Fig. 1.

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  • EPO - T 0574/00 (Synchronized operation of machine tool ...

    However, E1 shows two functional modes of the control system in the diagrams at page 5-11, lower figure, and page 5-12. The first is a velocity control mode and the second is a position control mode, which is the mode used for synchronous operation, as discussed above.

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  • Amtech : Products

    The jet is the narrow stream of papermaking furnish that comes out of the slice opening from the Headbox. Features - PLC based control system - Precise Control of Root blower and Fan pump for jet velocity control - lnstrumentation viz. Level, Pressure - lntegration with QCS system - Auto/Manual mode - Synchronized operation with machine speed

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  • Machine Vision and Image Processing With CompactRIO: The ...

    This white paper is part of a series describing the capabilities of the CompactRIO platform. Read additional papers in this series to learn how you can use CompactRIO to simplify the design of advanced control systems. With nearly 700 million embedded vision units expected to be deployed by the end of 2016, machine vision is a common element of advanced control systems in the Industrial ...

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  • Control Engineering | Monitor machine conditions

    Software-in-the-loop applications are prototyping simulations, prepared on a designer's computer to model the behavior of a real-time control system. Figure 1 shows how, from the kick-off (KO) of the project to the final (M7) milestone, there are four main cycles .

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  • TEN MYTHS REVEALED ABOUT PAPER MACHINE VACUUM .

    • Now consider the older paper machine which has been rebuilt 1, 2, or 3 times and ask what the vacuum system might have looked like with a clean sheet of paper. • Following a survey of one newly rebuilt machine with a new press, many problems were identified with improper vacuum control and excess vacuum capacity.

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  • (PDF) Speed Synchronization of Multiple Induction Motors ...

    multi-axis motion systems," IEEE Transactions on Control System Technology, vol. 11, pp. 375-382, 2003. [11] Y. Xiao and K. Y. Zhu, "Cross-coupling generalized predictive control

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  • Control Engineering | Monitor machine conditions

    Software-in-the-loop applications are prototyping simulations, prepared on a designer's computer to model the behavior of a real-time control system. Figure 1 shows how, from the kick-off (KO) of the project to the final (M7) milestone, there are four main cycles in the typical scientific approach for rapid prototyping (1).

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  • Synchronized closed-path following for a mobile robot and ...

    Velocity synchronization aims to force the velocities of the systems be e-qual on the desired paths. Position synchronization entails enforcing a positional constraint between the systems modeled as a constraint function on the paths. After characterizing feasible positional constraints, a finite-time stabilizing control law is used to enforce the

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  • Force Sensorless Control of Cutting Resistance for NC ...

    IV. CUTTING RESISTANCE CONTROL SYSTEM This section will present the details of cutting resistance control. A. Speed control system Fig. 6 shows the block diagram of angular velocity control. CPI is feedback controller which is designed to have a bandwidth of!p = 100 rad=s by pole placement method. The parameters of CPI are represented as (11 ...

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  • Advances in Mechanical Engineering 2016, Vol. 8(7) 1–17 ...

    Synchronized motion control of actuator has been applied in various applications such as precision machines, health care, and home appliances.1 Since the control systems must have some aspects such as robust-ness, safety, and low-cost in maintenance, they can be obtained by conventional or modern control method that appropriate with the linear ...

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  • Synchronous Motion Control System for Center Distributed ...

    J. H. Yang and J. H Byun, "Synchronized Control of 2-Driving Axis in Large Scale Gantry Robot Systems", J Korean Soc Precision Engineering, 1997, 14(3), 98-106.

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  • Model Reference Adaptive Tension Control in a Papermaking ...

    Dec 01, 2002· MIT Rule Controller with velocity of rollers input From the model ofEq,[15], this version of the system is first order giving the target model dy, _m_ = -amYm +bmLn [20] dt The control for the system can be given as in = J;in -f2Y [21] Following the standard MIT rule procedures, J; =-YIr( am inekt o s+am J f2 = -Y2S;( am ye~t s+am J The block ...

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  • Model Reference Adaptive Tension Control in a Papermaking ...

    Dec 01, 2002· MIT Rule Controller with velocity of rollers input From the model ofEq,[15], this version of the system is first order giving the target model dy, _m_ = -amYm +bmLn [20] dt The control for the system can be given as in = J;in -f2Y [21] Following the standard MIT rule procedures, J; =-YIr( am inekt o s+am J f2 = -Y2S;( am ye~t s+am J The block ...

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  • Multi-Axis Synchronization John Rathkey

    In many machine control and automation problems, there are two or more axes of motion which must be coordinated. The term "multi-axis synchronization" refers to the motion which requires coordination, and the techniques used to achieve control of the motion. With today's increasing automation and machine sophistication, the control

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  • Synchronized closed-path following for a mobile robot and ...

    Velocity synchronization aims to force the velocities of the systems be e-qual on the desired paths. Position synchronization entails enforcing a positional constraint between the systems modeled as a constraint function on the paths. After characterizing feasible positional constraints, a finite-time stabilizing control law is used to enforce the

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  • Model Reference Adaptive Tension Control in a Papermaking ...

    Dec 01, 2002· MIT Rule Controller with velocity of rollers input From the model ofEq,[15], this version of the system is first order giving the target model dy, _m_ = -amYm +bmLn [20] dt The control for the system can be given as in = J;in -f2Y [21] Following the standard MIT rule procedures, J; =-YIr( am inekt o s+am J f2 = -Y2S;( am ye~t s+am J The block ...

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  • NX7 NX7 series machine controller - Omron

    NX7 series machine controller 39 [email protected] NX7 series machine controller Sysmac controller - NX7 series The NX7 series is a high performance machine controller that includes two synchronized motion cores controlling up to 256 axes. • Fastest cycle time: 125 μs † Number of axes: 256, 128 † Two synchronized motion cores

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  • (PDF) Programmable Motion Control Fundamentals | Nikola ...

    Manage System Faults: To monitor and act upon information supplied to the control unit from interlock switches, jam-up sensors, process control limits, etc. Provide Motion Control: To command, control, and monitor the motion of those things in the machine for which the desired motion profile must sometimes be changed either during normal ...

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  • Paper machine headbox | pulp paper mill

    Dec 16, 2017· The paper machine headbox is an equipment that supply very low consistency stock into the forming section uniformly. The formation and uniformity of the final paper product depends on the dispersion of the fiber and fillers.The furnish delivery system varies on the construction of the headbox.

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  • Process Controls for Individual Section Machines

    For a glass container line the control mechanisms must provide for a consistent glass flow, a gob distributor synchronized with the gob feeder, a control means for repeatable on-off actuation and velocity control for the mechanical motions on the individual section (IS) machine, and synchronized take-away and stacker conveyors.

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  • (PDF) Programmable Motion Control Fundamentals | Nikola ...

    Manage System Faults: To monitor and act upon information supplied to the control unit from interlock switches, jam-up sensors, process control limits, etc. Provide Motion Control: To command, control, and monitor the motion of those things in the machine for which the desired motion profile must sometimes be changed either during normal ...

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  • Fiber Orientation Control Related to Papermaking | Journal ...

    Aug 09, 2006· The possibility to control this orientation with physical surface modifications, ridges, has also been studied. The fiber suspension was driven by gravity down a slightly inclined glass plate and a charge-coupled device camera was used to capture images of the fibers in the flow.

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  • Synchronized actions - Siemens

    Foreword Synchronized actions 4 Function Manual, 01/2008, 6FC5397-5BP10-3BA0 Standard version This documentation only describes the functionality of the standard version. Extensions or changes made by the machine tool manufacturer are documented by the machine tool

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  • servo motion control | servo system

    The basics of servo motion control have remained fundamentally static throughout the last half century. Serving as an alternative to the traditional open loop systems, servo systems greatest advantages are that they reduce sensitivity to load limits, reduce the number and frequency of steady state errors and consistently and drastically improve the overall response times.

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About us

Founded in 1982, Dekelon Paper Making Machinery Co.,Ltd. has always striven to meet and exceed customer expectations and continue to update and improve...

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