Dr Shakuntala Misra National Rehabilitation University Tender

Control Trainer with Process Simulator Panel Determine the Transient Response of a 2nd Order System with step square input SALIENT FEATURES Learn how an Analog as well as Digital PID works. Facility to monitor behavior of the controller output (Un) & process variable (MV) either on PC screen or on CRO. Settable time constants. P4/XP or latest version 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). Can learn about different processes using simulated building blocks as well as real life processes using replaceable experiment panels/processes & built in square / triangle / sin function generator as disturbance. Graph printing facility for laboratory journal entries. Aesthetically designed injection molded electronic desk (master unit) carrying useful experiment resources like Power supplies, DPMs, Computer Interface, Analog PID controller with central slot to hold various replaceable experiment panels / processes. Connection through sturdy 4mm Banana sockets & Patch cords, Students workbook & Instructor's Guide provided. Useful for Post Graduate projects & research purpose. Basic Resources on Top board Built in power supply DC supply +12V,500mA. 1phase sine reference for cosine firing 30Vpp max. 17Vdc, 500mA unregulated for driving pulse X'mer Variable DC power supply : 7 to 14V/3A Display A) DPM - 2Nos. i) For Temp. upto 1000C & intensity in Lux (2000) ii) For speed 2000 rpm & voltage upto 20V. B) Analog Meter - 2Nos. i) Centre zero for display of process error (+9V) ii) For MV/SP (0-2.5V) Operating voltage Switch selectable 220-240Vac, ±10%, 50Hz, 75VA PC (WIN7/8/10) based PID controller Online monitoring / Data acquisition / PID Software : on Installable (CD) works under XP, WIN7/8/10 PC with parallel port / USB needed. Operating modes a) Simulator Mode Tests data already stored in files (*.txt) & Drawing graph for all P,PI,PD & PID modes. b) Process Monitoring Mode Drawing graphs of analog data presented at CH 0 & CH of Computer Interface. Cursors for X & Y axis for measurement & online graphs savings for reproduction c) PID controller Mode PID controller with parameters like Integral Time Ti (0.01-64000), Sampling Time Ts (0.1- 99.9), Derivative Time Td (0.1-99.9), Proportional Band Pb(1-999), Derivative Gain Kd(1-999), Set Value Rn (0- 99.9), PID output Upper Limit Uh(0-99.9), PID output Lower Limit Ul (0- 99.9). Facility to set units for output viz. Percentage (%), oC, RPM, Voltage(V), mm, LPH, kg/cm2, si/cm, degree. Supports experiments with advance process control scheme viz; Ratio, Cascade, feed forward with user selectable Aux PID, Ratio station & programmable FF transfer function calculator, selective & split control strategies, Multi DPM Screen. Computer Interface Adapter Optoisolated Adaptor to prevent damage to PC parallel port (25 pin LPT) due to wrong connections. 1 Interfaces through 25 pin M to F cable 1mtr Length. PC/WINXP/7/8/10 not in scope of supply. 4 ADC channels : 0 to 2.5V full scale. 1 DAC channel : O/P 2.5 V FS. V to I Function block : Input : 0-2.5Vdc O/p: 0-20 or 4-20mA, in 100E load Max USB IO module to interface 25 pin D connector on CIA panel to USB PC port enclosed in 25 Pin D shell using Type A to mini B cable. V to PWM function block : I/P -0-2.5V, O/P-1KHz PWM O/P ±9V. Analog PID (APID) controller with built in low freq. function generator Controller selection P,PI,PD,PID with slide switch Parameter settings : Integral Time Ti (0.5-25Sec) : Derivative Time Td (0-2Sec) : Proportional Band Pb (5- 200%): Set point (-9V- +9V) Operating modes : Fast (X 100/10mSec) for oscilloscope, Slow ( X 0.1/1Sec) for PC interface. 2 No. Level shifter converting process O/p (+9V) to 0-2.5V for PC interface & Actuator panel Test points for Process Error, Set Point (Rn), Measured Value (Cn), Controller output (Un). Built in function generator O/p waveform selectable sine, triangular & square. O/p freq. range from 0.016Hz to 166Hz, 4 steps & fine control pot. Variable amplitude control 0 to +9V. Process Simulator Panel Functional blocks for Lag (3 No.), Integrator (3 No.), Transport Lag (1 No.), Summer (2 No.), Gain (1 No.), Inverter (2 No.) for constructing simulated Type 0,1,2,3 & 1st,2nd,3rd Order processes to work under PID. Experiments with Lead / Lag / Lead - Lag compensators to control behaviour of matching processes using above function blocks. Open loop & close loop response of processes under different P, PI, PID - Analog or Digital controllers. Experimental varification of PID Controller settings (Pb, Ti, Td) Auto Tuning explained using Ziegler Nicolas I & II. Fast (10mS) & slow (1sec) mode selection for all processes to observe response on either CRO or PC using CIA. Drawing Bode plot & Nyquist plots, transfer function determination. Advance process control scheme viz; Ratio, Cascade, feed forward. Level shifters (2No) +9V to 0-2.5V & 0-2.5V to +9V to match voltage levels of PC (2.5V) & opamp (+9V).

Control Trainer with Thyristor Actuator Panel To Study P,PI & PID Temperature Controller for an Oven and Compare their results SALIENT FEATURES Learn how an Analog as well as Digital PID works. Facility to monitor behavior of the controller output (Un) & process variable (MV) either on PC screen or on CRO. Settable time constants. P4/XP or latest version 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). Can learn about different processes using simulated building blocks as well as real life processes using replaceable experiment panels/processes & built in square / triangle / sin function generator as disturbance. Graph printing facility for laboratory journal entries. Aesthetically designed injection molded electronic desk (master unit) carrying useful experiment resources like Power supplies, DPMs, Computer Interface, Analog PID controller with central slot to hold various replaceable experiment panels / processes. Connection through sturdy 4mm Banana sockets & Patch cords, Students workbook & Instructor's Guide provided. Useful for Post Graduate projects & research purpose. Basic Resources on Top board Built in power supply DC supply +12V,500mA. 1phase sine reference for cosine firing 30Vpp max. 17Vdc, 500mA unregulated for driving pulse X'mer Variable DC power supply : 7 to 14V/3A Display A) DPM - 2Nos. i) For Temp. upto 1000C & intensity in Lux (2000) ii) For speed 2000 rpm & voltage upto 20V. B) Analog Meter - 2Nos. i) Centre zero for display of process error (+9V) ii) For MV/SP (0-2.5V) Operating voltage Switch selectable 220-240Vac, ±10%, 50Hz, 75VA PC (WIN7/8/10) based PID controller Online monitoring / Data acquisition / PID Software : on Installable (CD) works under XP, WIN7/8/10 PC with parallel port / USB needed. Operating modes a) Simulator Mode Tests data already stored in files (*.txt) & Drawing graph for all P,PI,PD & PID modes. b) Process Monitoring Mode Drawing graphs of analog data presented at CH 0 & CH of Computer Interface. Cursors for X & Y axis for measurement & online graphs savings for reproduction c) PID controller Mode PID controller with parameters like Integral Time Ti (0.01-64000), Sampling Time Ts (0.1- 99.9), Derivative Time Td (0.1-99.9), Proportional Band Pb(1-999), Derivative Gain Kd(1-999), Set Value Rn (0- 99.9), PID output Upper Limit Uh(0-99.9), PID output Lower Limit Ul (0- 99.9). Facility to set units for output viz. Percentage (%), oC, RPM, Voltage(V), mm, LPH, kg/cm2, si/cm, degree. Supports experiments with advance process control scheme viz; Ratio, Cascade, feed forward with user selectable Aux PID, Ratio station & programmable FF transfer function calculator, selective & split control strategies, Multi DPM Screen. Computer Interface Adapter Optoisolated Adaptor to prevent damage to PC parallel port (25 pin LPT) due to wrong connections. Interfaces through 25 pin M to F cable 1mtr Length. PC/WINXP/7/8/10 not in scope of supply. 4 ADC channels: 0 to 2.5V full scale. 1 DAC channel : O/P 2.5 V FS. V to I Function block : Input : 0-2.5VDCO/p: 0-20 or 4-20mA, in 100E load Max USB IO module to interface 25 pin D connector on CIA panel to USB PC port enclosed in 25 Pin D shell using Type A to mini B cable. V to PWM function block : I/P -0-2.5V, O/P-1KHz PWM O/P ±9V. Analog PID (APID) controller with built in low freq. function generator Controller selection P, PI, PD, PID with slide switch Parameter settings : Integral Time Ti (0.5-25Sec) : Derivative Time Td (0-2Sec) : Proportional Band Pb (5- 200%) : Set point (-9V- +9V) Operating modes : Fast (X 100/10mSec) for oscilloscope, Slow ( X 0.1/1Sec) for PC interface. 2 No. Level shifter converting process O/p (+9V) to 0-2.5V for PC interface & Actuator panel Test points for Process Error, Set Point (Rn), Measured Value (Cn), Controller output (Un). Built in function generator O/p waveform selectable sine, triangular & square. O/p freq. range from 0.016Hz to 166Hz, 4 steps & fine control pot. Variable amplitude control 0 to +9V. A) Thyristor Actuator panel Thyristor bridge based 0-200V/3A cosine firing circuit. Supports signal conditioning of RTD (PT100), Thermocouple K type & Photodiode to output 0-2.5Vdc (FS). Should facilitates closed loop control experiments based on temperature, light intensity, speed measurement using built in P/PI controller as well as external Analog / Digital PID controller. Should have following real life process High Temperature Table Top assembly / accessories: Electric Bunsen Burner (300W) with 50cc heating volume. (Works with DPID only as large transport lag) Sensor K type stainless tube encapsulated TC for temp control upto 550°C List of Experiments PID tunning by Ziegler – Nichols Transfer function determination Operation under various P/I/D Open loop response to step I/P transfer function determination) Close loop control with Digital PID Close loop control with set point change Close loop control with process disturbance

Control Trainer with Real life Process Control Panel To Study and Calibrate the temperature using resistance temperature detector (RTD) On/Off Temperature Controller (Indicator Cum Controller) SALIENT FEATURES Learn how an Analog as well as Digital PID works. Facility to monitor behavior of the controller output (Un) & process variable (MV) either on PC screen or on CRO. Settable time constants. P4/XP or latest version 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). should learn about different processes using simulated building blocks as well as real life processes using replaceable experiment panels/processes & built in square / triangle / sin function generator as disturbance. Graph printing facility for laboratory journal entries. Aesthetically designed injection molded electronic desk (master unit) carrying useful experiment resources like Power supplies, DPMs, Computer Interface, Analog PID controller with central slot to hold various replaceable experiment panels / processes. Connection through sturdy 4mm Banana sockets & Patch cords, Students workbook & Instructor's Guide provided. Useful for Post Graduate projects & research purpose. Basic Resources on Top board Built in power supply DC supply +12V,500mA. 1 1phase sine reference for cosine firing 30Vpp max. 17Vdc, 500mA unregulated for driving pulse X'mer Variable DC power supply : 7 to 14V/3A Display A) DPM - 2Nos. i) For Temp. upto 1000C & intensity in Lux (2000) ii) For speed 2000 rpm & voltage upto 20V. B) Analog Meter - 2Nos. i) Centre zero for display of process error (+9V) ii) For MV/SP (0-2.5V) Operating voltage Switch selectable 220-240Vac, ±10%, 50Hz, 75VA PC (WIN7/8/10) based PID controller Online monitoring / Data acquisition / PID Software : on Installable (CD) works under XP, WIN7/8/10 PC with parallel port / USB needed. Operating modes a) Simulator Mode Tests data already stored in files (*.txt) & Drawing graph for all P,PI,PID & PID modes. b) Process Monitoring Mode Drawing graphs of analog data presented at CH 0 & CH of Computer Interface. Cursors for X & Y axis for measurement & online graphs savings for reproduction c) PID controller Mode PID controller with parameters like Integral Time Ti (0.01-64000), Sampling Time Ts (0.1- 99.9), Derivative Time Td (0.1-99.9), Proportional Band Pb(1-999), Derivative Gain Kd(1-999), Set Value Rn (0- 99.9), PID output Upper Limit Uh(0-99.9), PID output Lower Limit Ul (0- 99.9). Facility to set units for output viz. Percentage (%), oC, RPM, Voltage(V), mm, LPH, kg/cm2, si/cm, degree. Supports experiments with advance process control scheme viz; Ratio, Cascade, feed forward with user selectable Aux PID, Ratio station & programmable FF transfer function calculator, selective & split control strategies, Multi DPM Screen. Computer Interface Adapter Optoisolated Adaptor to prevent damage to PC parallel port (25 pin LPT) due to wrong connections. Interfaces through 25 pin M to F cable 1mtr Length. PC/WINXP/7/8/10 not in scope of supply. 4 ADC channels : 0 to 2.5V full scale. 1 DAC channel : O/P 2.5 V FS. V to I Function block : Input : 0-2.5Vdc O/p: 0-20 or 4-20mA, in 100E load Max USB IO module to interface 25 pin D connector on CIA panel to USB PC port enclosed in 25 Pin D shell using Type A to mini B cable. V to PWM function block : I/P -0-2.5V, O/P-1KHz PWM O/P ±9V. Analog PID (APID) controller with built in low freq. function generator Controller selection P,PI,PD,PID with slide switch Parameter settings : Integral Time Ti (0.5-25Sec) : Derivative Time Td (0-2Sec) : Proportional Band Pb (5- 200%) : Set point (-9V- +9V) Operating modes : Fast (X 100/10mSec) for oscilloscope, Slow ( X 0.1/1Sec) for PC interface. 2 No. Level shifter converting process O/p (+9V) to 0-2.5V for PC interface & Actuator panel Test points for Process Error, Set Point (Rn), Measured Value (Cn), Controller output (Un). Built in function generator O/p waveform selectable sine, triangular & square. O/p freq. range from 0.016Hz to 166Hz, 4 steps & fine control pot. Variable amplitude control 0 to +9V. Real life process control panel B) Thyristor Actuator panel Thyristor bridge based 0-200V/3A cosine firing circuit. Supports signal conditioning of RTD (PT100), Thermocouple K type & Photodiode to output 0-2.5Vdc (FS). Should facilitates closed loop control experiments based on temperature, light intensity, speed measurement using built in P/PI controller as well as external Analog / Digital PID controller. Should have following real life process i) Process Temp/Light Process box contains 3 high wattage (60W) bulbs under aluminum plate heater. Built in fan, lamp as disturbance generator. Sensor RTD for temperature control upto 100 degree C with built in CAL facility, Photodiode for light intensity control upto 2000lux List of Experiments : PID tunning by Ziegler - Nichols Transfer function determination Operation under various P/I/D Open loop response to step input (transfer function determination) Close loop control with Analog PID Close loop control with Digital PID Close loop control with built in Proportional controller / lag compensator (PI controller) PID control with PWM O/P