Shock and Vibration

Research Article

Detection and Quantization of Bearing Fault in Direct Drive Wind Turbine via Comparative Analysis

Table 2

Detection results of FTF under different conditions and directions.
 Chf01Chf02Chf03Chf04Chf05Chf06Chf07Chf08Chf09Chf10Chf11Chf12
C1××××××××××××
C2×××××√××××××
C3×√××√√××××××
C4×√×××××√×××√
C5×√××××√√××√√
C6××√×√√×√××√√
C7√√×√√√√√×√√×
C8×√××√√××××√√
C9×√×√√××√××√×
× represents that FTF cannot be detected; √ represents that FTF can be detected.