What is it about?
The high-frequency switching can damage the bearing and winding in the electrical machines. The weight of the bearing faults reported from 40% to about 90%, depends on the installation type, the motor size and supply voltage.
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Why is it important?
In this paper, we present a reviewing of how to identify and solve the bearing current and voltage.
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This page is a summary of: A Survey on High-Frequency Models of PWM Electric Drives for Shaft Voltage and Bearing Current Analysis , IET Electrical Systems in Transportation, March 2017, the Institution of Engineering and Technology (the IET),
DOI: 10.1049/iet-est.2016.0051.
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