The given blower is driven by 1500 RPM electrical motor. The vibration wave forms and spectrums are shown below in figures a, b, c, and the overall is given in figure d Beside each signal indicate describe the problem? Amplitude AMA Amplitude 1 1--25 Hz 1--4 Hz 1--100 Hz Amplitude a, v "f 25 2-4 Hz 4-25 Hz 25 25 25 Measurement port 50 50 50 50 75 75 75 100 1[Hz] 100 1₂-100 Hz 100 [Hz] f[Hz] 100 f[Hz]
The given blower is driven by 1500 RPM electrical motor. The vibration wave forms and spectrums are shown below in figures a, b, c, and the overall is given in figure d Beside each signal indicate describe the problem? Amplitude AMA Amplitude 1 1--25 Hz 1--4 Hz 1--100 Hz Amplitude a, v "f 25 2-4 Hz 4-25 Hz 25 25 25 Measurement port 50 50 50 50 75 75 75 100 1[Hz] 100 1₂-100 Hz 100 [Hz] f[Hz] 100 f[Hz]
Electrical Transformers and Rotating Machines
4th Edition
ISBN:9781305494817
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter13: Harmonics
Section: Chapter Questions
Problem 1RQ
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