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̶  ġ ð Կ ߽ ݺ ϴ ǹϸ
, , ⱸ, ü Ÿ Ͽ ߻ϴ 鸲 Ǿ ִ.
ֺ ü Ǵ ⱸ ޵ ʵ ϴ
() ġ, , ݵü ġ
ü Ǵ ⱸ ֺ ⿡ ָ ⱸ ֺ ⿡
޵ ʵ ϴ
() , , ,
ý 3
MASS -  ȭ Ͼ
SPRING - ġ ȭ Ͼ ź
DAMPER - ϴ
Ű (Vibration Parameters)
(Vibration Amplitude)
(Displacement) : : cm, mm, m, nm
ӵ (Velocity) : : m/s, cm/s, mm/s, m/s
ӵ (Acceleration) : : m/s, cm/s(=Gal), g(=9.8m/s)
Peak (P) : 1 Cycle Zero ְ Ȥ Ÿ
Peak to Peak (P-P) : 1 Cycle ְ
ȿ (RMS) : 1 Cycle Peak / 2
հ (Mean Value) : 1 Cycle հ
ļ (Vibration Frequency)
(Vibration Phase)
ü ü ġ ȭ̸ ü ð Ǵ ġ 踦 ǥ
ġ ġ ǥմϴ.
[ Fig 1. Active & Passive ]
[ Fig 2. Transmissibility ]
ļ м
FFT (Fast Fourier Transformer) Analysis
1/3 Octave Analysis
VC Curve
м (Waveform Analysis)
Shaft Orbit м (Lissajous Pattern Analysis)
Mode(Deflection) Shape Analysis
м (Phase Angle Analysis)
[ Fig 3. FFT Analysis ]
[ Fig 4. VC Curve ]
м ڷ
ġ (Static and Dynamic Measurements)
ȣ ǥù (Methods of Displaying Dynamic Signals)
ڷ (Steady State Data Formats)
ڷ (Transient Response Data Formats)