Research Article

A 225 kW Direct Driven PM Generator Adapted to a Vertical Axis Wind Turbine

Table 3

Generator characteristics at rated conditions.

Active power (kW)225
No load L-L voltage (V) rms839
Load L-L voltage (V) rms810
Current (A) rms160
Electrical efficiency (%)96.7
Speed (rpm)33
Torque (kNm)65
X/R-ratio (p.u.)0.17
Load angle (°)9.9