Abstract |
This paper deals with project and realization of the
sensorless control drive with permanent magnet synchronous
motor. The estimator of the shaft position, speed and load torque
bases on Extended Kalman Filter. Observer allows to avoid
position, speed sensor, as well as load force detector as well. Such
observer structure is implemented on a DSP system. During the
experimental verification, it is concentrated on behavior of
control system with estimator in result of friction load torque
changing. Presented results show good properties of proposed
observer. |