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http://dx.doi.org/10.6109/JKIICE.2009.13.10.2147

A design of hybrid type linear motor and measurement of the thrust force characteristics  

Kim, Moon-Hwan (신라대학교 자동차기계공학과)
Abstract
A Hybrid type Linear Pulse Motor(LPM) for low cost is designed as single side stator structure. The static and dynamic characteristics measurement systems are designed. Experimental measurement systems, which measure the static and dynamic characteristic of the LPM, are uggested for the prototype LPM. It becomes known the values of the thrust forces. Finally the microstep drive method is adopted to the drive of prototype LPM. The waveform difference is measured between the microstep method and rectangular wave. From the experimental results, it can be confirmed that the repetitive ripple of the thrust force of the prototype LPM are reduced by taking the microstep drive method.
Keywords
Linear motor; Microstep; Microprocessor control; Pull-in; Pull-out; Thrust force;
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