DC Servo Motor Controller Using PID Method Trainer

Product Code: 3511793

SCOPE OF LEARNING: 
•    Speed Vs Voltage Characteristics
•    Speed Vs Torque Characteristics
•    To determine the motor gain constant Km and Torque Constant Kit.
•    Study of frequency response using step input
•    Study of frequency response using sinusoidal input
•    Study of frequency response using Ramp input
•    Study of Closed loop second order response of the system using PID controller
•    Study of control system components
•    Study of Power Amplifier - determination
•    Study of Error Amplifier
•    Study of controller to measure its gain
•    Closed loop performance of the system with P controller
•    Effect of disturbance input on open loop and closed loop system with p-controller.
•    Study of Closed Loop System with PI-Controller.
•    Study of closed loop system with PID Controllers
•     Study of disturbance rejection with P and PID controller for various value of gains.
•    TECHNICAL SPECIFICATIONS: 
Digital Meters:
•    DC Voltmeter 3.5Digit 
Power Supply:
•    +15V at 0.5A DC regulated output for control circuitry
•    Operated on Mains power 230V, 50Hz +10%
It consists of
•     PWM Chopper Drive using MOSFET
•    DC Servo Motor 
•    Speed Sensor
•     PID Loop for Speed.
•    Sine and square wave generator setup for producing step, Ramp,sinusoidal waveforms. This Trainer system is a compact & advanced version for class room experiment set up for the students to operate and study a practical speed measurement using optical sensors and speed control system. A total of 16 experiments can be conducted by using this module.
FEATURES:
•    One F/V converter provided to convert the pulses to voltage output,
•    Speed controller provided to select
•    Proportional circuit
•    Proportional plus integral circuit
•    Proportional + Integral + Derivative circuit
•     One 31⁄2 digit display to display the speed of the DC Servo motor / set value
•    A Switch provided to select the reference or the actual Speed.
•    One 31⁄2 digit display to display the Armature Voltage or Armature Current, selectable by a Toggle Switch.
•    A Separate panel for function generator to produce step, sinusoidal and Ramp waveforms with options for varying frequency, amplitude, offset and Range.
•    All Important signals are terminated at sockets so that the student can monitor / measure the signals using CRO, DVM, Frequency counter etc.
POWER AMPLIFIER:
•    PWM based MOSFET Power Amplifier
•    One MOSFET as power device
•    Rating: 500V @ 8 Amps
•    Control circuitry with opto-coupler Isolation.
•    One potentiometer provided to control the duty cycle of the chopper
•    Provision to feed the control voltage to vary the duty cycle from the Personal computer / Microprocessor / Microcontrollers.
TEST SIGNAL FOR PID PERFORMANCE STUDY
•    Provision to feed the control voltage, as External voltage from the personal computer/
•    Microprocessor / Microcontrollers.
•    XR2206 for producing different waveforms
•    One Range selection switch to select from 0.02 Hz to 2 KHz
•    Two switches provided to select between Sine, Ramp and step inputs.
•    Potentiometers to vary frequency, Amplitude and offset
DC SERVO MOTOR WITH EDDY CURRENT LOADING ARRANGEMENT:    
•    One 12V, PM DC Motor, mounted on a open frame
•    Speed Range: 0 to 1500 RPM
•    Speed Sensor fixed on the frame
•    Photon interrupter with optical Encoders.
•    Eddy Current Magnetic Loading Arrangement
SALIENT FEATURES:
•    Front panel built with high class insulated Printed Circuit on Metal Board sheet with well printed circuits and  symbols.
•    Instruction manual.
•    Connections are brought out through 4mm Sockets.
•    Patch Cords 4mm.
•    The trainer is housed in Metal cabinet.
•    Size of the trainer set 18”x11”