Electric machines are important devices that convert electrical energy into mechanical
energy and are extensively used in a wide range of applications. Recent years have seen …

This paper derives the analytical characterization of the Maxwell radial vibrations due to
pulsewidth modulation (PWM) supply in induction machines and, particularly, in traction …

This paper analyzes Maxwell tensor tangential and radial magnetic forces in permanent
magnet synchronous machines in the no-load case. Using matrix notation in the complex …

In product engineering, the primary challenge often lies less in realizing the product's
functionality itself but in meeting the constraints which the product and its development face …

This paper presents a fully analytical model of the electromagnetic and vibro-acoustic
behavior of variable-speed squirrel-cage induction machines. This model is integrated in a …

A comprehensive vibration synthesis process for synthesizing the electromagnetically
excited acoustic vibrations in electric drives is explored in this paper. The study is performed …

With the development of vibration mechanism research on electrical machines, the tooth
modulation effect was found recently. Besides, the tangential effect, which contains both the …

Although many empirical rules have been established for correctly choosing the number of
stator and rotor slots so as to limit the audible magnetic noise level radiated by induction …

The design of variable-speed electrical machines involves several fields of physics, such as
electromagnetism, thermics, mechanics, and also acoustics. This paper describes the …

In the vibroacoustic analysis of electrical machines, the effect of the tangential magnetic
force on the vibrations is generally neglected compared with the radial magnetic force, as …