Government Engineering College

Government Engineering College has published Tender For Control System Laboratory Kits - 1 P, Pi And Pid Controllers Nsimulated Blocks – Dead Time ( Transportation Lag ) , Integrator, Time Constants, Error Detector And Gain • Pid Controller ( Configurable As P, Pi, Pd Or Pid ) Proportional Band: 5% To 50% ( Gain 2-20 ) Integral Time: 10Msec - 100Msec Derivative Time: 2-20Msec • Built-In Signal Sources Set Value: -1V To +1V Square Wave: 1V P-P ( Min. ) At 40Hz ( Typical ) Triangular Wave: 1V P-P ( Min. ) At 40Hz ( Typical ) , Built-In 3½ Digit Dvm For D.C. Measurements • Built-In Ic Regulated Power Supply N N 2 Instrumentation Amplifier Trainer Kit Nwith Two Variable Power Supply. N N 3 Lag-Lead Compensating Network N* This Unit Consists Of An Ac Signal Source From 100 Hz To 10 Khz. N*Amplitude Can Be Varied From 1V To 10V P-P. N* Electrical Lead-Lag Network Consists Of Different Components. N*A Digital Voltmeter To Record Input Voltage, Output Voltage And Than Gain. N* A Digital Phase Angle Meter Indicates The Angle By Which Phase Lead / Lags. N*All The Components Are Enclosed In A Powder Coated Ms Box. N*Terminals Of Each Component Are Brought Out To Front Panel With Printed. N* Expt Will Be Conducted By Interconnecting Each Component Externally. Experiments: To Draw Frequency Response Of A Given Lag-Lead Compensator. N N 4 Ac Position Control Nangle Command ( Continuous ) : Obtained Through A Potentiometer With A Calibrated Dial Attached. The Potentiometer Is Supplied With A 5 Volt, 50 Hz Source. N• Angle Command ( Step ) : Available Through A Toggle Switch. Automatic Synchronisation With Waveform Capture Circuit Is Provided So That The Step Response Is Stored Properly. 2.2 Motor Unit The Position Control Is Achieved Through A Good Quality 2-Phase A.C. Gear Motor. The Specifications Of The Motor Are : N• Operating Voltage : 12V Rms 50 Hz Per Phase. N• Phase Current : 1.2 Amp. ( Approx ) N• Rated Speed : 90 Rpm N • Torque ( Basic ) : 750 Gm-Cm ( Approx. ) Angular Position Of The Motor Shaft Is Sensed By An Identical 360° Rotation Potentiometer Attached To It, Which Is Connected To The Same 5V, 50 Hz Source As That Used In The Command Potentiometer. A Calibrated Disk Mounted On The Potentiometer Indicates Its Angular Position In Degrees. N 5 Dc Position Control System: Nfeatures & Specifications: Nposition Control Of A 12V, 1A D.C. Gear Motor ( 50 Rpm ) Nprovision For Positive And Negative Tachogenerator Feedback Tacho Constant: 2V / 1000 Rpm Approximately Calibrated Dials For Reference And Output Position: Resolution 1° Servo-Potentiometers With Full 360° Rotation Mp Based Waveform Capture / Display Card Built-In 3½ Digit Dvm For Signal Measurements Built-In Step Signal And Ic Regulated Power Supplies For Electronic Circuits Separate Unit For Motor In A See-Through Cabinet 220V±10%, 50Hz Mains Operation Literature And Patch Cords Included Essential Accessories - A Cro N. Last date of submission for this tender is 2020-02-17. This is a Laboratory Equipment tender in Gce, Srirangam,trichy, Tamil Nadu