- #1
Ed Walti
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I've got this large dc 36v 65 amp motor and is has 8 brushes. Can someone please educate me why it would have this many?
BDC motor has 8 brushes -- Why?
- Thread starter Ed Walti
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SUMMARY
The discussion centers on a large DC motor operating at 36V and 65 amps, which features eight brushes. This configuration allows for a current distribution of 8 amps per brush, enhancing performance and efficiency. The arrangement typically consists of four sets of two brushes, which facilitates smoother operation and reduces wear. Understanding the design and function of these brushes is crucial for optimizing motor performance.
PREREQUISITES- Basic understanding of DC motor operation
- Familiarity with brush and commutator systems
- Knowledge of electrical current distribution
- Experience with motor specifications and ratings
- Research the design principles of multi-brush DC motors
- Explore the impact of brush arrangement on motor efficiency
- Learn about the maintenance of DC motors with multiple brushes
- Investigate the electrical characteristics of 36V DC motors
Electrical engineers, motor design specialists, and anyone involved in the maintenance or optimization of DC motors will benefit from this discussion.
- #2
- #3
jim hardy
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Gives 8 amps per brush.
How're they arranged ? four sets of two like below ?
How big are they ?
https://commons.wikimedia.org/wiki/File:Commutator-of-DC-traction-motor-01.jpg
How're they arranged ? four sets of two like below ?
How big are they ?
https://commons.wikimedia.org/wiki/File:Commutator-of-DC-traction-motor-01.jpg
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