The System Should Cover the Following Training Objective:
Familiarization with conversion of rotational energy into electrical energy
Effect of torque and speed on the efficiency of the transmission
Effect of torque and speed on the efficiency of the generator
Effect of the typical torque characteristic of a wind rotor on the overall efficiency of the drive train
Minimum Technical Specifications Required (like or better than):
Drive motor with rated speed: 20rpm, speed range: 4 to 20rpm, rated power: 0.35kW and maximum torque: 150Nm
spur gear with transmission ratio 1:53, load capacity: 330Nm, efficiency: not less than 90%
DC generator with speed 1070rpm, power: 140W and maximum current/voltage: 10A/28V and connections for electrical load
Capability of performing simulation of typical torque characteristics
Should include adjustable load with switchable digital display for current or voltage
Sensors for generator speed and torques of the drive side and of the generator
Should include a measuring amplifier with digital displays and control elements
Analogue outputs for transmitting the measured values for torque and speed
Set of instructional material
Speed measuring range: 0 to 1100rpm
Torque measuring ranges: 0 to 190Nm and 0 to 10Nm
Current measuring range: 0.005 to 23A
Voltage measuring range: 0 to 75V