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    Pressure Temperature Flow Trainer

    Uploaded by

    Ali Hadi
    This document provides technical specifications for a pressure/temperature/flow process control trainer. The trainer includes a computer interface panel that connects to a PC and allows monitoring and control of 4 input channels and 1 output channel. It also includes an instrumentation power supply panel and multi-channel display panel. The document lists detailed specifications for the controlled medium, sensors, control valves, piping, and accessories included in the trainer for experiments in pressure, temperature, flow, and advanced process control techniques.

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    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd

    Pressure Temperature Flow Trainer

    Uploaded by

    Ali Hadi
    100 views3 pages
    This document provides technical specifications for a pressure/temperature/flow process control trainer. The trainer includes a computer interface panel that connects to a PC and allows monitoring and control of 4 input channels and 1 output channel. It also includes an instrumentation power supply panel and multi-channel display panel. The document lists detailed specifications for the controlled medium, sensors, control valves, piping, and accessories included in the trainer for experiments in pressure, temperature, flow, and advanced process control techniques.

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    This document provides technical specifications for a pressure/temperature/flow process control trainer. The trainer includes a computer interface panel that connects to a PC and allows monitoring and control of 4 input channels and 1 output channel. It also includes an instrumentation power supply panel and multi-channel display panel. The document lists detailed specifications for the controlled medium, sensors, control valves, piping, and accessories included in the trainer for experiments in pressure, temperature, flow, and advanced process control techniques.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    100 views3 pages

    Pressure Temperature Flow Trainer

    Uploaded by

    Ali Hadi
    This document provides technical specifications for a pressure/temperature/flow process control trainer. The trainer includes a computer interface panel that connects to a PC and allows monitoring and control of 4 input channels and 1 output channel. It also includes an instrumentation power supply panel and multi-channel display panel. The document lists detailed specifications for the controlled medium, sensors, control valves, piping, and accessories included in the trainer for experiments in pressure, temperature, flow, and advanced process control techniques.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 3

    PROCESS CONTROL TRAINER

    Pressure/Temperature/Flow (Model : XPO-PCT-PTF)


    USB CABLE

    TECHNICAL SPECIFICATIONS u PC (P4/XP/WIN7/FAT32) based digital PID


    (CONTROLLER SECTION) controller (PC not in scope of supply but P4/XP/WIN7
    u Computer Interface panel (CIP/PCT1) with parallel /USB port needed)
    l Connects to PC (P4/XP) parallel port through 25 pin M l Online monitoring / Data acquisition / PID Software
    to F cable / 1.5mtr. on Installable (CD) works under XP, WIN7. PC with
    l 4 ADC channels I/P: 0 to 2.5V FS with 1no input parallel port / USB needed.
    simulation pot. 1 DAC channel O/P 2.5V FS. l Operating modes
    l V to I function block: I/P 0 to 2.5V & O/P 0-20 or 4- a)Simulator Mode : Tests data stored in files (*.txt) &
    20mA (100W load) switch settable. Draw graph for all P,PI,PD & PID modes.
    l I to V function block : I/P 4 to 20mA & O/P 0 - 2.5V
    b)Process Monitoring Mode : Draw graphs of analog
    l USB converter to interface 25 pin D connector on CIP
    data presented at CH 0 & CH 1 of CIP. Cursors for X
    panel to USB using PIC18F microcontroller 28 Pin & Y axis for measurement & online graphs saving for
    SOIC enclosed in 25 Pin D shell using Type A to mini B reproduction.
    cable. c)PID controller Mode
    l PID controller with parameter like Integral Time Ti
    l Optionally hardware module of square root extractor is
    provided so that PLC/Panel mount PID may be (0.01-64000), Sampling Time Ts(0.1-99.9), Derivative
    interfaced. Time Td(0-99.9), Proportional Band Pb(1-999),
    u Instrumentation Power supply cum Multichannel
    Derivative Gain Kd(1-999), Set Value Rn(0-99.9), PID
    DPM panel (EMT 8) output Upper Limit Uh(0-99.9), PID output Lower
    l ±12V/500 mA, +5V/300mA, Unregulated 17V dc/750
    Limit Ul (0-99.9).
    o
    mA, line synchronizing signal, 13V / 3 Amp. l Facility to set units for output viz. (%) C , RPM, V,

    l Multi channel DPM for digital display of process mm, LPH, kg/cm², msi/cm, Degree. Optionally
    parameters. experiments with advance process control scheme viz;
    l 20 pin FRC power bus to supply power to neighbouring Ratio, Cascade, feedforward with Aux PID, Ratio
    panels. station & FF transfer function calculator, Alarm
    u Thyristor Actuator cum signal conditioning panel setting, ON/OFF control, square root extractor for
    (TAP) / CE2 x 3Nos. Orifice.
    l Thyristor bridge based 0-200V/3A using cosine firing l Function Generator : Sine / Triangular / Square wave

    circuit, I/P 0 to 2.5Vdc. generator with frequency 0.01 Hz to 1 Hz, Amplitude


    l Supports signal conditioning for RTD, Pressure sensor is 0 to 2.5 V i.e. 0 - 100%.
    with Instrumentation Amplifier & flow sensor (water / SALIENT FEATURES
    air) with F to V converter to generate 0-2.5Vdc (FS). u Lightweight, yet sturdy, tabletop, Aluminium profile flat panel setup, with SS
    l Closed loop control experiments based on temperature, (304/316) piping for and wide angle view of every component in process. No
    speed measurement Digital PID controller. hidden parts.
    l 2 No. panels may be needed to cover signal conditioning
    u Individual control loops as well as Advance control schemes like Ratio,
    Cascade, Feed forward, coupled tank made easy for student.
    needs of the selected process.
    u Connection through polarized FRC connectors, sturdy 4mm Banana sockets &
    Patch cords enabling quick setting up of variety of process control experiments.
    u P4/XP / win 7 window based PID controller (DDC) software package with P, PI &
    PID control, Ratio & cascade control, three operating modes, Online graph
    drawing & data acquisition modes (SCADA). PC not in scope of supply
    Technical Specifications :

    Parameters Pressure/ Temp. / Flow. [Model : XPO-PCT/PTF]

    Controlled Medium Air for pressure / Flow, Water for temp. & air (air bubbler) for Cooling

    Storage tank material/Capacity 1 No., 10 litre plexiglass tank for water

    Process tank capacity/material 1 No. 5 liter, stainless steel tank with temp, pressure sensors attachment.
    Pressure relief valve (10 Bar)

    Electronic sensor type/O/P/ range • Pressure: piezo-resistive pressure sensor 0 to 30PSI, O/P = 0 to 2.5V
    0
    • Temp: PT100, O/P =0 to 2.5V, ambient to 100 C
    • Flow Turbine flow sensor 1 No. OP - 0 TO 2.5V, 0-150LPM

    Control Valve Pneumatically operated air to close, linear type, ½ " Size Diaphragm operated,
    C=0.4 with I to P Converter I/P 4 to 20mA O/P 4 to 20 mA O/P 3 to 15 psi.
    TAP panel: SCR controlled full bridge (200Vdc)for 750 for temp.
    control I/P 0 to 2.5Vdc.

    Rotameter 2 Nos. Acrylic body ½ " size 0 to 50LPM

    Generation & Distribution Pump 230VAC 10W submersible water pump with ¼" pvc pipe to fill in process vessel
    for temperature control experiment.

    0
    Bourdon gauges 2 Nos. 0 to 2 bars, 2Nos 0 to 10 bar 0-100 C gauge thermometer

    Manual SS valves 1/4" size = 7 Nos.

    Piping material/size Stainless steel , 1/4" for air

    Air filter & regulators OR accessaries 3 Nos , 0 to 10 bars size 1/4" Oil catcher
    (1/4" size max. pressure = 10 bars)-1No.

    Air compressor 0 to 10 bars, 2 HP, 230VAC supply (optional) Tank Capacity : 110 Ltrs.

    Mech. Size/wt 1170(W) X 300 (W) X 990(H)mm /39kg.

    Advance control Expt. Between 2 water flows.


    Ratio Inner loop flow. Outer loop Temp.
    Cascade Air flow on temp. loop.
    Feed forward

    Additional Experiments 1) Study of different control valves (equal %, quick opening)


    using S/W based gain scheduler.
    2) Study of V to I & I to P converters.
    3) 10 segment gain scheduler & split phase control.

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