Electrical impedance based condition monitoring of machine elements–a systematic review
FM Becker-Dombrowsky, E Kirchner - Frontiers in Mechanical …, 2024 - frontiersin.org
Condition monitoring of machine elements becomes more important over the last years.
Different approaches to detect failures in mechanical components have been developed. All …
Different approaches to detect failures in mechanical components have been developed. All …
Motor Bearing Damage Induced by Bearing Current: A Review
J Ma, Y Xue, Q Han, X Li, C Yu - Machines, 2022 - mdpi.com
The occurrence of the motor shaft voltage and bearing current caused by the inverter will
aggravate bearing damage and lead to the premature failure of bearings. Many types of …
aggravate bearing damage and lead to the premature failure of bearings. Many types of …
[HTML][HTML] Electrotribodynamics of ball bearings in electrical machines
The trend towards electrification presents new challenges in bearing design. One such
consideration is the occurrence of electrical discharge contact pathways, which can lead to …
consideration is the occurrence of electrical discharge contact pathways, which can lead to …
Lubrication condition monitoring in EHD line contacts of thrust needle roller bearing using the electrical impedance method
T Maruyama, F Radzi, T Sato, S Iwase, M Maeda… - Lubricants, 2023 - mdpi.com
In this study, we developed the electrical impedance method which simultaneously
measures the thickness and breakdown ratio of oil films in elastohydrodynamic (EHD) line …
measures the thickness and breakdown ratio of oil films in elastohydrodynamic (EHD) line …
Lubrication condition monitoring of practical ball bearings by electrical impedance method
T Maruyama, M Maeda, K Nakano - Tribology Online, 2019 - jstage.jst.go.jp
In this study, the electrical impedance method was developed to monitor the thickness and
breakdown ratio of oil films in elliptical elastohydrodynamic (EHD) contacts of practical ball …
breakdown ratio of oil films in elliptical elastohydrodynamic (EHD) contacts of practical ball …
[图书][B] Tribology in electrical environments
H Prashad - 2005 - books.google.com
This book summarises work done and experience gained over the past three decades in the
area of tribology in electrical environments. It takes a close look at behaviour and response …
area of tribology in electrical environments. It takes a close look at behaviour and response …
Uncertainty analysis of a calculation model for electric bearing impedance
P Welzbacher, S Puchtler, A Geipl… - Proceedings of the …, 2022 - cambridge.org
The integration of Sensing Machine Elements (SME) is a promising approach to obtain
reliable data about relevant process and state variables of technical systems. However, the …
reliable data about relevant process and state variables of technical systems. However, the …
Capacitance calculation of unloaded rolling elements–Comparison of analytical and numerical methods
Various methods for calculating the capacitance of unloaded rolling elements are compared
to improve the electric characterization of rolling element bearings. Semi-analytical …
to improve the electric characterization of rolling element bearings. Semi-analytical …
Multi-physics modeling of roller bearing raceway imperfections compared to electric measurements of an EHL point contact
This work presents an architecture for multi-physical numerical calculations of ball bearing
contacts based on OpenFOAM. It is built according to the state-of-the-art for fluid-solid …
contacts based on OpenFOAM. It is built according to the state-of-the-art for fluid-solid …
Appearance of craters on track surface of rolling element bearings by spark erosion
H Prashad - Tribology international, 2001 - Elsevier
A theoretical investigation has been carried out to determine the time span for the
appearance of craters by spark erosion on the track surfaces of rolling-element bearings …
appearance of craters by spark erosion on the track surfaces of rolling-element bearings …