Air Pressure Control Bench

Air Pressure Control Bench

Teaching Objectives of

• Study of air pressure control
• Study of a closed loop.
• Setting of a PID controller.
• Balancing the pressure of an air tank subjected to disturbances by air injection through a solenoid valve.

Technical specifications

• A tank under pressure , 4 bars maxi
• A proportional pneumatic valve
• 1 manometer 0-10 bars
• 1 disturbance valve with micrometric setting
• 1 setting valve 12 bars
• Universal input controller, output 4/20 mA, control algorithm P, PI,PID, PD+, MR. Automatic or manual operation – autoadaptive
• A pressure sensor, output 4-20 mA, 0-10 bars.
• Supplied with technical documentation

Options :

• Data acquisition module ref MAC composed with :
• A regulator with a RS485 communication card. In this case the reference number of the equipment equipped with the regulator with card become.
• A converter RS485/RS232
• A data acquisition software under Windows allowing :
• Reading PID parameters,
• The drawing of the curves,
• The remote control of the regulator parameters.
• The storage of the values.
• PC computer type Pentium IV

Dimensions

• 1 700 x 1 200 x 600 mm.

Essential requirements

• Power supply : 220 V mono 50 Hz
• Air supply : 4 bars