6533b7cefe1ef96bd12571a2

RESEARCH PRODUCT

Positioning system for assembly and manufacturing tasks

Radu-eugen BreazSever-gabriel Racz

subject

Rotary encoderLoop (topology)Positioning systemlcsh:TA1-2040Asynchronous communicationControl theoryOpen-loop controllerProgrammable logic controllerTorquelcsh:Engineering (General). Civil engineering (General)Motion control

description

The paper presents a two-axis positioning system using asynchronous motors as actuation devices. Theuse of asynchronous motors reduces the overall cost of the system, while providing actuating torques superior to the ones provided by stepping motors. The system is controlled by mean of a programmable logic controller (PLC) and two voltage-frequency inverters fitted with motion control cards. In contrasts to a stepping motor system, which works in open loop mode, the proposed system uses closed loop control on each axis. The motion loop is closed by means of an incremental encoder.

https://doi.org/10.1051/matecconf/201929902002