Figure shows the extended view of a 2-pole dc machine with 10 armature conductors. Normal brush...
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Figure shows the extended view of a 2-pole dc machine with 10 armature conductors. Normal brush positions are shown by A and B, placed at the interpolar axis. If the brushes are now shifted, in the direction of rotation, to A' and B' as shown, the voltage waveform VAB will resemble B' (A) www. la laa 1 2 3 4 5 1 2 3 4 5 Rotation at speed w rad/sec (B) A'B' hom N 0 0 S 0.2 0.4 0.6 0.8 hmm. 0.2 0.4 0.6 0.8 (C) (D) A'B' 0 VW 0 10.2 0.4 0.6 0.8 1 0.2 0.4 0.6 0.8 wt Figure shows the extended view of a 2-pole dc machine with 10 armature conductors. Normal brush positions are shown by A and B, placed at the interpolar axis. If the brushes are now shifted, in the direction of rotation, to A' and B' as shown, the voltage waveform VAB will resemble B' (A) www. la laa 1 2 3 4 5 1 2 3 4 5 Rotation at speed w rad/sec (B) A'B' hom N 0 0 S 0.2 0.4 0.6 0.8 hmm. 0.2 0.4 0.6 0.8 (C) (D) A'B' 0 VW 0 10.2 0.4 0.6 0.8 1 0.2 0.4 0.6 0.8 wt
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Related Book For
Fundamentals of Physics
ISBN: 978-1118230725
10th Extended edition
Authors: Jearl Walker, Halliday Resnick
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