Flow Level Pressure Temperature Control Bench

Flow Level Pressure Temperature Control Bench

Teaching Objective of

• Study of the closed loop system :
• Stability conditions
• Response to a level instruction
• Influence of the parameters of control and the algorithm setting (TOR, P, PI, or PID) on the results
• Study of an open loop system
• Study of the characteristic curves of the system
• Study of a cascade control system

Technical specifications

• A supply tank of PVC, with taping and overflow
• A Altuglass column with overflow and drain tap
• A centrifugal pump, 380 V three phases
• A master regulator with universal input, output 4-20 mA and a slave regulator, regulation algorithm P, PI, PID, PD + MR. function auto/manual – auto-adaptative with double display measure/instruction.
• Proportional pneumatic valve, with positioning.
• I/P Converter.
• Pressure control by pressure transmitter (output 4-20 mA).
• Electronic flowmeter (output 4-20 mA).
• 4 rotary flowmeters with tap.
• Level measurement by pressure transmitter (4-20 mA) placed at the bottom of an Altuglass water column with overflow and drain valve.
• Immersion heater with thermostat.
• 2 temperature probes Pt 100 ohms with transmitter 4/20 mA