In this study, an electromagnetic levitation system is developed as a prototype for
developing active magnetic bearing wheels. The main mechanical parts of the …

Unbalance in magnetically levitated rotor (MLR) can cause undesirable synchronous
vibrations and lead to the saturation of the magnetic actuator. Dynamic balancing is an …

Compared with dc magnetic bearings, an ac magnetic bearing has obvious advantages in
cost savings and reducing power consumption. For more precise control of the ac magnetic …

本文针对磁悬浮电机高速旋转时转子出现低频振动的现象开展研究. 文中建立了磁悬浮控制系统
各环节的非线性模型, 分析了电磁力, 开关功率放大器, 电流输出限幅等非线性因素导致低频振动 …

The nonlinear dynamics are studied for an active magnetic bearing (AMB) system under the
low-frequency sinusoidal excitation, which can affect the operational stability of a high …

The magnetic bearing rotor system is affected by internal uncertainties and various forms of
external disturbances, which will affect the stability of the active magnetic bearing system. To …

This article describes the design of a high performance 2-DOF controller for an
electromechanical system consisting of a rotary flexible spindle hovered by Active Magnetic …

This study investigates the occurrence of nonsynchronous, low-frequency vibrations in high-
speed motor systems equipped with active magnetic bearings (AMBs). The underlying …

Most design techniques for power factor correction converters considers the cascade control
technique assumes that output voltage ripple is removed from the feedback path using a …

This paper presents a vaccination strategy for fighting against the propagation of epidemic
diseases. The disease propagation is described by a SIRS (susceptible plus infected plus …