Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

Abstract: The unique winding and permanent magnet array of the linear-rotary permanent magnet motor (LRPMM) enable the mover to achieve three types of motion: rotation, linear, and helical. Based on ...

Abstract: The traditional DTC method directly controls the torque and flux linkage without model calculation, which is beneficial to restraining torque ripples. However, the LRSRM not only provides ...

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