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 …

Effects of mechanical scanning speeds on eddy-current detection of cavity defects

Z Guo, KM Lee, Z Xiong - IEEE/ASME Transactions on …, 2022 - ieeexplore.ieee.org
This article presents a distributed current-source (DCS) model considering the perturbation
of the eddy-current (EC) field and its EC-generated magnetic flux density (MFD) caused by …

Sparse Magnetic Array for the Imaging of Defects in Multilayer Metals

WC Li, CY Lin - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
This study presents a novel eddy current sensing method for imaging defect distribution in
multilayered nonferrous metal plates using an array of magnetic sensors. This method …