Related Experiment Video
Updated: Jun 28, 2025

A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump
Published on: June 1, 2022
Modeling and optimization of a novel multi-DOF electromagnetic driven spherical motion generator
Jingmeng Liu1, Weihai Chen1, Xiaofeng Guo1
1School of Automation Science and Electrical Engineering, Beihang University, Beijing 100191, China.
Abstract:
This paper introduces a new spherical motion generator and presents a method for modeling its magnetic field and analyzing its moments. The generator employs an electromagnetic drive of a spherical motor as its driving method and utilizes a spherical parallel manipulator to execute the spherical motion. The combination of these two technologies offers several advantages, including a large workspace and high motion accuracy. The equivalent magnetizing current method is used in the magnetic field modeling and the average air-gap flux density is optimized to achieve a better magnetic field distribution, and the accuracy of the analytical model is verified by finite element simulations and experiments.
Related Concept Videos
Generating Electromagnetic Radiations
Dynamics Of Circular Motion: Applications
Gauss's Law: Spherical Symmetry
Torque Free Motion
Deformation in a Circular Shaft
Motion Of A Charged Particle In A Magnetic Field

