|
Testing of Silver-, Copper- and Electro-Graphite Brush Materials for Slip Ring Units
| [View]
[Download]
|
Author(s) |
E. Nordlund; F. Magnussen; G. Bassilious; P. Thelin |
Abstract |
In a novel hybrid propulsion system, the Four Quadrant Transducer (4QT), a slip ring unit is required to transfer alternating current to a rotating three-phase winding. This is an automotive application with high demands on cost effectiveness and reliability and the slip ring unit is one of the
potentially weak links in the system that has to be investigated
carefully. This paper investigates the impact on the performance
of a slip ring unit equipped with different brush materials. The
investigation focuses on the losses and the temperature rises in
the slip ring unit. |
Download |
Filename: | Unnamed file |
Filesize: | 385 KB |
|
Type |
Members Only |
Date |
Last modified 2006-01-23 by System |
|
|