Electric Machines: Steady-state Theory and Dynamic Performance |
Contents
INTRODUCTION | 1 |
ThreePhase Circuits | 15 |
The Magnetic Aspects | 34 |
Copyright | |
27 other sections not shown
Other editions - View all
Electric Machines: Steady-state Theory and Dynamic Performance Mulukutla S. Sarma No preview available - 1994 |
Common terms and phrases
air gap amperes angle applied armature current armature resistance armature winding autotransformer axis base brushes Calculate characteristic coil commutator component conductors connected constant copper loss core loss corresponding curve dc machine dc motor distribution efficiency electromagnetic torque electromechanical energy Equation equivalent circuit exciting current ferromagnetic field current field winding flux density flux linkage frequency full-load given harmonic high-voltage impedance induction machine induction motor inductor input lagging leakage reactance line-to-line voltage load low-voltage magnetic circuit magnetic field mechanical metadyne neglected no-load obtained open-circuit operating output per-phase per-unit per-unit system phase phasor diagram Photo pole polyphase power factor R₁ rated voltage ratio rotating salient-pole saturation short-circuit shown in Figure shunt single-phase sinusoidal slip slots stator stator winding steady-state synchronous machine synchronous motor synchronous speed terminal voltage three-phase thyristor torque transformer transient two-pole V₁ volt-ampere wattmeter waveform wye-connected zero