Introduction to Electric Machines

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Introduction to Electric Machines
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Figure 17.4 Torque-speed and efficiency curves
for an electric motor
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Figure 17.8 A two-pole machine with salient
stator poles
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Figure 17.15 Electrical circuit model of a
separately excited DC machine
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Figure 17.19 DC motor operating characteristics
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Figure 17.25 Two-pole three-phase stator
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Figure 17.37 (a) Squirrel-cage induction motor
(b) conductors in rotor (c) photo of
squirrel-cage induction motor (d) views of
Smokin Buckeye motor rotor, stator, and cross
section of stator
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Figure 17.38 Circuit model for induction machine
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Figure 17.39 Rotor circuit
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Figure 17.40 Equivalent circuit of an induction
machine
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Figure 17.42 Performance curve for induction motor
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Figure 17.43 Induction motor classification
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Figure 17.45 General configuration of
adjustable-frequency drive