Excessive spark on the surface of the rotor of the traction motor of the battery powered electric locomotive
创建于05.25
- The commutator is worn, the surface is not smooth, and the electric brush jumps rapidly on the commutator;
- The rectifier blade is loose and uneven; The mica flakes protrude between the rectifier sections;
- Using different grades of brushes or different brush pressures can cause uneven wear of the commutator;
- The armature shaft is bent or the commutator roundness deviation is large; The electric brush has a large gap in the middle of the brush holder; The position of the electric brush has changed and is not on the neutral line.
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