Computer Controlled Centrifugal Fan Teaching Trainer- Engineering Lab Training Systems Description and Specifications for Lab Tenders
EXERCISES AND PRACTICAL POSSIBILITIES
Some Practical Possibilities of the Unit:
1.-Measurement
of constant-speed fan performance in terms of static and total
pressures, rotor speed and motor shaft power, as a function of inlet
flow.
2.-Calculation of flow with and orifice plate.
3.-Calculation of the fan efficiency.
4.-Introduction to similarity laws for scale-up.
5.-Calculation
of the flow by static pressure measurement, dynamic pressure
measurement and total pressure depending of the test.
6.-Practices with the different of turbines: with the blades forwards, with the blades backwards and with flat blades.
7.-Determination of the fan characteristics curves.
8.-Calculation of the typical curve of a fan at a constant turning speed (turbine with blades forwards).
9.-Calculation of the typical curve of a fan at a constant turning speed (turbine with blades backwards).
10.-Calculation of the typical curve of a fan at a constant turning speed (turbine with flat blades).
11.-Measurement of performance at constant speeds.
12.-Static pressure increasing.
13.-Sensors calibration.
Other possible practices (with the optional Set of Accessories):
14.-Calculation of flow. Test with discharge duct and nozzle.
15.-Calculation of flow. Test with aspiration duct and nozzle.
16.-Calculation of the differential flow according to the turbines position in the discharge duct.
17.-Calculation of the differential flow according to the turbines position in the aspiration duct.
18.-Determination of the fan characteristics curves (with the optional Set of Accessories).
19.-Measuring a cooling curve.
20.-Determination of the coefficient of heat transfer from the cooling curve.
21.-Measurement of the pressure distribution around a cylinder in a transverse flow.
22.-Measurements behind a cylinder in a transverse flow.
23.-Pressure loss measurements at a bend.
24.-Pressure loss measurements on pipe sections.
25.-Pressure loss measurements at an elbow.
26.-To investigate the influence of different shaped pipe inlets.
Practices to be done by PLC Module (PLC-PI)+PLC Control Software:
27.-Control of the HVCC unit process through the control interface box without the computer.
28.-Visualization of all the sensors values used in the HVCC unit process.
29.-Calibration of all sensors included in the HVCC unit process.
30.-Hand on of all the actuators involved in the HVCC unit process.
31.-Realization
of different experiments, in automatic way, without having in front the
unit. (This experiment can be decided previously).
32.-Simulation of outside actions, in the cases do not
exist
hardware elements. (Example: test of complementary tanks, complementary
industrial environment to the process to be studied, etc).
33.-PLC hardware general use and manipulation.
34.-PLC process application for HVCC unit.
35.-PLC structure.
36.-PLC inputs and outputs configuration.
37.-PLC configuration possibilities.
38.-PLC program languages.
39.-PLC different programming standard languages.
40.-New configuration and development of new process.
41.-Hand on an established process.
42.-To visualize and see the results and to make comparisons with the HVCC unit process.
43.-Possibility of creating new process in relation with the HVCC unit.
44.-PLC Programming Exercises.
45.-Own PLC applications in accordance with teacher and student requirements. Fluid Mechanics Lab Equipments manufacturers.