Abstract: Aiming at the speed regulation problem of the permanent magnet synchronous motor (PMSM) in the presence of torque ripple and external disturbance, a composite control algorithm is proposed ...

Update (2025/10/31): Incorporated QOJ OCR data from @cjwen6. Thanks a lot for the contribution! Also added HTTPS. Simplify the statement & remove background by prompting LLM. Embed the simplified ...

The latest spinoff from the University of Maine’s Advanced Structures and Composites Center is preparing to move to a larger location with four production lines for existing and future contracts.