Tilting torque calculation of a novel tiered type permanent magnet spherical motor

L Gan, Y Pei, F Chai - IEEE Transactions on Industrial …, 2019‏ - ieeexplore.ieee.org
This paper proposes a novel tiered type permanent magnet spherical motor (T-PMSPM) of
which the output torque is relatively higher than that of the most existing spherical motors …

Electromagnetic torque modeling and validation for a permanent magnet spherical motor based on XGBoost

X Guo, Q Yang, Q Wang, Y Sun, A Tan - Simulation Modelling Practice and …, 2024‏ - Elsevier
As a device characterized by multiple degrees of freedom in one driving unit, analytical
electromagnetic torque modeling is needed for the rotor position tracking control of a …

Sensor fusion based on embedded measurements for real-time three-DOF orientation motion estimation of a weight-compensated spherical motor

M Li, KM Lee, E Hanson - IEEE Transactions on Instrumentation …, 2022‏ - ieeexplore.ieee.org
This article presents a sensor fusion method to estimate the three-degrees-of-freedom
(DOFs) orientation of a ball-joint-like permanent magnet spherical motor (PMSM) and its …