In order to investigate the electromechanical interaction mechanism, a dynamic model of an
electric drive multistage gear system is established, wherein the electromagnetic …

The built-in motor of the motorized spindle is the key to realizing its movement. However, the
unbalanced magnetic pull (UMP) generated in the built-in motor seriously affects its dynamic …

为了提升轨道车辆牵引动力传动系统的动态服役性能, 保障服役可靠性与安全性,
分析了牵引动力传动系统的动力学研究现状与发展趋势, 研究了齿轮动力学 …

The optimum value of time delay of active control used in a nonlinear isolation system for
different types of external excitation is studied in this paper. Based on the mathematical …

The multi-motor driving system (MDS) is a typical electromechanical system that is widely
used in electric vehicles, aerospace, marine engineering, and other fields. The dynamic and …

Unbalanced magnetic pull (UMP) plays a key role in nonlinear dynamic behaviors of
permanent magnet synchronous motors (PMSM) in electric vehicles. Based on Jeffcott rotor …

The cutting transmission system is always subjected to multi-frequency load excitation due
to the complicated working conditions of shearer. Under this condition, the multi-frequency …

In this paper, nonlinear dynamics of the torsional vibrations of the Series Hybrid Electric
Vehicle (SHEV) powertrain are explored. The mathematical equation of the SHEV is …

In this paper, the combined eccentricity includes the mass eccentricity, static radial
eccentricity and angular eccentricity in the rotor of a permanent magnet synchronous motor …

The rotor of PMSM-based electromechanically driven system is a typical
electromechanically coupled system. In this paper, we analyzed the nonlinear magnetic …