Kencraft India Private Limited

LVDT Transducer with transparent enclosure

Primary excitation voltage of sine wave 1V p-p

Screw Gauge for reference displacement reading

On - board Digital Panel Meter

On - board Instrumentation Amplifier

Facility to interface with PC

Capacitive Level Transducer

Level Measurement up to 150mm

Plastic container with outlet tap is provided for water storage

On - board Digital Panel Meter

On - board Instrumentation Amplifier

Facility to interface with PC

Simulated electronic relay using high speed IC's

Simulated 2nd order linear plant. Facility for displaying x & x signaling

Dead zone variable from 0 - 600 mV

Hysteresis variable from 0 - 500 mRelay Contro

Built-in Signal source

• Sine & Square Amplitude : 0 - 1 V (min)

• Variable Frequency : 10, 20, 40, 80, 100, 200, 400, 800 & 1000 Hz

IC regulated internal power supplies

Resistive Load cell

Load in weights can be measured up to 3 Kgs

Primary excitation voltage of 12V DC

On - board Digital Panel Meter

On - board Instrumentation Amplifier

Facility to interface with PC

Resistive Pressure Transducer with transparent enclosure

Pressure of 0-300mm hg / 6psi

Primary excitation voltage of 5V DC

On - board Digital Panel Meter

On - board Instrumentation Amplifier

Facility to interface with PC

LDR or Photo - Transistor is used for light sensing

On - board Relay

On - board Instrumentation Amplifier

Facility to interface with PC

K-type Thermocouple used

Thermometer for temperature measurement upto 100ºC

Water Heater with AC mains cord provided

On - board Digital Panel Meter

On - board Instrumentation Amplifier

Facility to interface with PC

Linearity study of the error detector

Determination of error detector gain

Use of AC supply for the error detector - introduction to the phase reversal of error signal

Identification of the oven parameters

Study of ON-OFF temperature control (with adjustable relay characteristics)

Study of P, PI, PD & PID controls having adj. Coefficients

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, PI, PD & PID control action

Second order simulated process (analog process)

Built - in D/A & A/D circuit (8 - bit)

Identification of controlled process, its gains, time constants

Study of sampling period variation on the system response

Designing P, PI, PD & PID controllers

Advanced algorithms implementation

Characterization of light panel & light sensor blocks

Study of a practical signal loop feedback control system which includes :

• Disturbance study

• Error monitoring

Performance improvement through P-I control

Evolution of dynamic behavior

Simulated First, Second & Third order systems of Type - 0 & Type - 1

Calibrated variable gain amplifier (Resolution 1:1000)

Built - in signal sources

Study Open & Closed loop step response of First order Type - 0 system for various value of gain

Open & Closed loop step response of Second order Type - 0 & Type - 1 systems

Response of Third order systems

Steady state errors for Closed loop configuration through triangular wave input

Simulated 'uncompensated' system having adj. Damping

Lag / Lead compensation in the frequency domain

Lag / Lead compensation in the s-plane