Research Article

Research on the Brushless Excitation System with Linear Current Amplifier Characteristics

Table 3

Basic parameters of the original scheme (0#) of AC exciter.

Motor formRotating armature

Slot-pole combination10p48s
Speed (rpm)8000∼16000
Temperature (°C)−40∼180
Load resistance (Ω)0.153∼0.325
Load inductance (mH)25
Outer diameter of the stator (mm)155
Inner diameter of the stator (mm)107.7
Pole body height (mm)14
Pole body width (mm)12
Pole shoe width (mm)25
Pole shoe height (mm)2
Field winding wire gauge1 − φ0.8/80
Air gap length (mm)0.5
Outer diameter of the rotor (mm)106.7
Inner diameter of the rotor (mm)80
Armature winding wire gauge10 − φ0.56/2
Parallel branches1