INDUSTRIAL JOYSTICK TO CONTROL THE SPEED OF THE 3F ASYNCHRONOUS MOTOR WITH A FREQUENCY INVERTER

Author: ZVONIMIR VUJIĆ

Menthor: IVO ŠUTIĆ , ZORAN CRNKOVIĆ, TOMISLAV MATIĆ

School: ELEKTROINDUSTRIJSKA I OBRTNIČKA ŠKOLA RIJEKA

Country: Croatia

The industrial joystick is printed using a 3D printer. A typical industrial joystick uses special potentiometers with a central point (4 lines). This innovation cleverly offers an alternate solution two standard potentiometers for an analogue speed signal. Using the 3D printer, toothing was also printed to activate the potentiometer and grooves for the microswitches for the zero position and reverse direction.