Teaching equipment includes:
- Instruction board with pressurized vessel and a sensor and actuator for level control, pressure, temperature and flow;
- A control module, containing circuits for sensors, actuators and ON / OFF, proportional, integral and derivative control circuits (PIDs).
SPECIFICATIONS
- Capacity of pressurized vessel: 5 liters.
Water tank capacity: about 20 liters.
Temperature sensor
Pt 100 platinum
Level indicator with temperature measurement function
Level sensor
Detection range: 0 to 180mm
Output signal: 0 to 5V
Flux sensor
Flowmeter 8000 pulses / liter
Flowmeter, direct reading
Pressure sensors
Measure tension
Manometer, direct reading
Circulating pump: 6 liters / minute
Pump motor of 12 V, 1.5 A
Valve: 4 manual valves
Heating resistance: 48V, 200W
Safety valve set at 2.4 bar
Safety thermostats
Piping: brass - Power supply: single phase from the grid
With this system, students can study the following issues:
- Research on level, flow, pressure and temperature sensors
Study characteristics of pump and pump motor
Study the characteristics of static processes and time constants
Closed-loop control, ON-OFF, P, PI, PD and PID of level control
Closed-loop control, P, PI, PD and PID of flow control
Closed-loop control, ON-OFF, P, PI, PD and PID of temperature control - ON-OFF control of level control with pressure sensor
Advanced option, can connect to the following device:
- Process controller based on industrial type microprocessor (DL 2314C)
Process recording (DL 2314R)
Programmable logic controller (DL 2210B) - Computer with appropriate interface module and software (PC with DL 1893 and DL 2314SW)
