Title |
Initial Pole Position Estimation Algorithm of a Z-Axis PMLSM |
Keywords |
initial pole position estimation; z-axis; magnetic pole sensor; permanent magnet; linear motor |
Abstract |
This paper represent improved on-line turn off angle control schemes for switched reluctance motors based on current control. For the purpose of finding the optimal commutation switching angle point with improved controller, it is utilized turn on and turn off position calculation with inductance vs. current vs. flux linkage analysis method. The goal of proposed paper is the maximization of the energy conversion per stroke and torque ripple reduction and obtaining approximately flat-topped current waveform. The proposed control scheme is demonstrated simulation and on a prototype experimental system. |