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Shock and Vibration
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2016
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Article
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Tab 2
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Research Article
Stator Vibration Characteristic Identification of Turbogenerator among Single and Composite Faults Composed of Static Air-Gap Eccentricity and Rotor Interturn Short Circuit
Table 2
Primary parameters of SDF-9 type generator.
Parameter
Value
Rated capacity
7.5 kVA
Rated voltage
400 V
Power factor
0.8
Rated speed
rpm
Number of pole pairs
Radial air-gap length
mm
Stator series conductors per phase
Axial length
mm
Number of stator slots
Ratio of pitch to polar distance
Pitch-shortening value
Distribution coefficient
Number of parallel branches
Number of exciting turns for each pole