P, PI, PID CONTROLLER SIMULATIOR TRAINER

• Simulated blocks like dead time (transportation lag), integrator, time constant, error detector and gain.
• PID Controller Prop: Band 5% to 50% (Gain 2-20), Integral time: 10msec-100msec, Derivative time : 2-200msec
• Built-in signal sources Value of -1V to +1V, Square wave & Triangular of 1V p-p (min) at 40Hz, Built-in 3 ½ digit DVM for DC measurements

LINEAR SYSTEM SIMULATIOR TRAINER

• Simulated first, second and third order system of type-0 and type-1
• Calibrated variable gain amplifier (Resolution 1:1000)
• Built-in signal sources of Square wave and Triangular Frequency of 45-90Hz with Amplitude 0-2.5V.
• Uncommitted amplifier for phase adjustment, Provision for disturbance inputs.

POTENTIOMETRIC ERROR DETECTOR

• High quality servo-potentiometers of 360 degree shaft rotation.
• Built-in signal and power sources.
• 3½ digits DVM for measurements.

SYNCHRO TRANSMITTER & RECIEVER

• Synchro transmitter-receiver pair with calibrated dials enclosed In see through metal cabinet
• Locking system for receiver rotor, Receiver use as control transformer
• Built-in balanced demodulator circuit, Panel meter for ac/dc voltages

TEMPERATURE CONTROLLER TRAINER

• Temperature controller with facilities for P. I, D and relay control blocks.
• Operating temperature: Ambient to 900C.
• Separate controls for P, I, D channel gains, two settings for relay hysteresis.
• Fast 25W oven fitted with IC temperature sensor.
• Digital display of set and measured temperature on 3 ½ digit built-in DVM.

TEMPERATURE SENSOR TRAINER

• Study of 4 different temperature transducers - NTC thermistors, RTD Platinum, K (Cr-Al) thermocouples, IC temperature sensors.
• Study & comparison of Temperature transducer controlled alarm system
• PID control: P, P+I, P+D & P+I+D control action
• Instrumentation amplifier, adder amplifier : X1, X100, X235, P controller, I controller, D controller Comparator, Electronic switch, Signal conditioning, Rotary /Slide pots, Heater, Relay, Buzzer, LED
• Digital meter: Actual/Set temp/mV.

RELAY CONTROL SYSYTEM TRAINER

• Simulated electronic relay using high speed IC’s.
• Simulated 2nd order linear plant. Facility for displaying x and x’ signaling.
• Dead zone variable from 0-600mV, Hysteresis variable from 0-500m
• Built-in Signal source- Sine and Square Amplitude: 0-1V (min) with Variable Frequency: 10 to 1000Hz.

DC MOTOR SPEED CONTROL TRAINER

• Speed control of a 12V, 4W permanent magnet dc motor enclosed In see through Metal cabinet
• Speed range: 0 to 3000 rpm (typical), Opto-interrupter based speed sensing.
• 4-digit speed display in rpm, Electronic tacho generator for feedback.
• Separate unit for motor in a see-through cabinet, Smooth, non-contact eddy current brake for loading.
• Built-in 3 ½ digit DVM for signal measurements.

COMPENSATION DESIGN TRAINER

• Simulated ‘uncompensated’ system having adjustable damping. Peck percent overshoot Mp, variable from 20% to 50%, and steady state error variable from 50% to 0.5%
• Compensation network implementation through built-in variable gain amplifier. Gain is adjustable from 1 to 11.
• Built-in square and sine wave generators for transient and frequency response studies. Frequency adjustable from 25Hz – 800Hz (approx.).

STEPPER MOTOR STUDY TRAINER

• Single stepping and free running modes of operating with speed variation and direction reversal – internal TTL circuit.
• 360O motion Servo-Potentiometer position-pickup for motor dynamics.
• Operation through microprocessor kit-sample control programs provided.
• Stepper motor enclosed in see through metal cabinet, Torque 3 Kg-cm, Step angle 1.8 O, Power 12V, 1A/ phase.

DIGITAL CONTROL SYSTEM TRAINER

• Second order simulated process (analog process)
• Built-in D/A and A/D circuit (8-bit)
• 8085 based µP-kit as digital controller with user software in 8K EPROM.
• 16-bit arithmetic for algorithm calculations.
• Square wave test input (internal).
• 16 built-in levels of p. I and D gain each.

AC SERVOMOTOR STUDY TRAINER

• 2-phase a.c. servomotor – 12V/50Hz per phase enclosed in see through metal cabinet.
• Small generator for loading.
• 4-digit speed display, 3-digit time constant display.
• 3 ½ digit r.m.s. voltmeter, 3 ½ digit d.c. panel meter.

DC POSITION CONTROL TRAINER

• Position control of a 12V, 1A d.c. gear motor (50rpm) with calibrated dials coupled with tacho-generator enclosed in see through metal cabinet
• Provision for positive and negative tacho generator feedback.
• Tacho constant: 2V/ 1000 rpm approximately.
• Calibrated dials for reference and output position: resolution 1 degree
• µP based waveform capture card.
• Built-in 3 ½ digit DVM for signal measurements.
• Built-in step signal and IC regulated power supplies for electronic circuit.
• Servo-potentiometer with full 360 degree rotation.
• Separate unit for motor in a see-through cabinet.

AC POSITION CONTROL TRAINER

• 2-phase servomotor 12V/ phase, 50Hz, 10W with calibrated dials coupled with Potentiometer enclosed in see through metal cabinet.
• Power amplifier.
• Servo potentiometer type error detector.
• In-built 10.00V (rms) panel meter.
• µP based waveform capture card.

OPTICAL LIGHT INTENSITY TRAINER

• Light Sensor like Photoconductive Cell, Photovoltaic Cell, Phototransistor, PIN Photodiode
• On board Filament Lamp Light Source
• Signal Conditioning Circuitry : Power Amplifier, Current Amplifier, DC Amplifier, Comparator, Electronic Switch, Buffer
• On board Rotary, Slide Potentiometers, Relay & LED circuits provided.

DC SERVO LINEAR POSITION TRAINER

• Power Supply 2 Pole MCB, 6A with 9A Contactor & O/L thermal relay
• Power supply input voltage 1PH, AC 220V, 50Hz, Output DC 12V,5A
• Servo Amplifier Rated revolutions per minute (RPM): 18000rpm
• Metal Gearbox and Gears 900rpm base motor
• 0.2deg resolution Quadrature on output shaft
• Optical Encoder on output shaft
• Absolute (32bit) Motor position control interface
• Max-speed, Damping, P-Gain, I-Gain and Speed Feedback settings are adjustable
• Counts per Rotation 1800 counts
• Limit Switch 2 numbers
• Proximity Switch for Zero Position
• Motor Enable Relay
• Power Indicator
• Communication USB for computer interface
• Experiments:-Determination of the position, Setup of the position unit and parameter
• Characteristics of Servo Motor and setup of the Servo Driver, Speed, Position control operation

DC SERVOMOTOR STUDY TRAINER

• Speed control of a 30V/2A, permanent magnet d.c. motor coupled
• With tachogenerator enclosed in see through metal cabinet.
• Speed range: 0 to 2000 rpm (typical), Opto-interrupter based speed sensing.
• 4-digit speed display in rpm., Electronic tachogenerator for feedback.
• Separate unit for motor with 2Kg Spring Balance provided for loading.
• Built-in 3 ½ digit DVM for signal measurements, 3 ½ digit Current Meter.

AC SERVO LINEAR POSITION TRAINER

• Power Supply 2 Pole MCB, 6A with 9A Contactor & O/L thermal relay
• Servo Amplifier Power supply 220V system
• Input Voltage 1Phase, AC 220V, 3.6A 50Hz
• Output 3Phase, AC 0~220V,0~400Hz,2.8A,400W
• Output: DC 24V/2A
• Rated revolutions per minute (RPM): 3000rpm
• Encoder type : 17-bit single-turn absolute
• Control signal 10 inputs, 4 outputs
• Analog Input Two 12-bit analog inputs
• Pulse signal
• Input 1 group (of open collector input or differential input)
• Output 1 group of differential outputs (A+/A-; B+/B-; Z+/Z-)
• Encoder 2 Input Incremental encoder (or grating ruler) interface
• Communication USB for computer interface
• Control mode Position control ,Speed control ,Torque control
• AC Servo Motor 220V AC, 1.8A, 400W, 1.3Nm, 3000rpm
• Experiments
• Determination of the position, Setup of the position unit and parameter, Characteristics of Servo Motor and setup of the Servo Driver
• Speed, Torque and Position control operation

INVERTER TRAINER

• 2 Pole MCB, 6A with 9A Contactor & O/L thermal relay Inverter
• Power supply 220V System Input Voltage 1Ph, AC 220V, 2.2A 50Hz
• Output 3Phase, AC 0~220V,0~50Hz,1.6A,0.25HP
• Output : +24V DC, 10V DC
• Digital Input : 5 Input
• Digital Output : 1 Relay NO,NC Output
• Analog Input : 2 Input, 0-10V/0-20mA
• Analog Output : 2 Output, 0-10V/0-20mA
• Control Method : Voltage /Frequency
• Output Frequency : 0.2~50Hz
• Voltage/Frequency : Baseband 0~50Hz
• Starting Torque : 150%(at 3Hz), 200%(at 0.5Hz)
• Speed control 1:50 configurable
• Frequency Setting: 0-10V/ 4-20mA
• Capacity(W) : 180W
• Input Voltage : 1-phase AC 200V~240V 50/60Hz
• Protection against overvoltage, overcurrent, overheating, Phase Loss.
• AC Motor-3 Phase 220V AC, 300mA, 180W, 1440RPM