표 2. | Table 2. 크기가 가장 큰 chopping 주파수 추출 결과 | Result of chopping frequency extraction with maximum amplitude.
Model
Extracted chopping frequency [Hz]
Theoretical (Setting rotation speed)
Theoretical (Using the extracted
f
spool
)
MUSIC
A
42.07
43.65
43.69
B
17.06
18.07
−36.11