Analysis Of Vibration Characteristics In Centrifugal Pump

Centrifugal pumps are rotating machinery used in various applications such as in agriculture, petroleum, construction, industry and also used in sewage and waste. Centrifugal pump operating with continuous operation may result in pump failures due to some faults in the centrifugal pump which will re...

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Main Author: Nayagam, Brian Pravinnayagam Adie
Format: Monograph
Language:English
Published: Universiti Sains Malaysia 2021
Subjects:
Online Access:http://eprints.usm.my/55770/1/Analysis%20Of%20Vibration%20Characteristics%20In%20Centrifugal%20Pump.pdf
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author Nayagam, Brian Pravinnayagam Adie
author_facet Nayagam, Brian Pravinnayagam Adie
author_sort Nayagam, Brian Pravinnayagam Adie
collection USM
description Centrifugal pumps are rotating machinery used in various applications such as in agriculture, petroleum, construction, industry and also used in sewage and waste. Centrifugal pump operating with continuous operation may result in pump failures due to some faults in the centrifugal pump which will require expensive maintenance and service for the centrifugal pump. This work aims to investigate the vibration characteristics in centrifugal pump operating with healthy (normal) condition and with the presence of mechanical fault due to loose mounting and cavitation due to a blocked filter. Vibration signals from the centrifugal pump are obtained by using an accelerometer which was placed on the top and side of the centrifugal pump for identifying horizontal and vertical vibration of the pump. The vibration signal is analyzed using time domain and Fast Fourier Transform (FFT) spectrum. Time-domain analysis shows that the healthy pump operated under minimum flow rate condition produces higher vibration amplitude than the maximum flow condition. The vibration level is higher at a high operating speed. The blocked filter and loose mounting pump produce a higher vibration amplitude than the healthy pump for both the minimum flow rate and maximum flow rate. Fast Fourier Transform (FFT) spectrum analysis denotes the fault frequencies produced by these types of faults and shows that the FFT analysis is helpful in detecting the fault frequencies produced by the blocked filter and loose mounting and can be used for fault detection in a centrifugal pump.
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spelling usm.eprints-557702022-11-25T08:30:48Z http://eprints.usm.my/55770/ Analysis Of Vibration Characteristics In Centrifugal Pump Nayagam, Brian Pravinnayagam Adie T Technology TJ Mechanical engineering and machinery Centrifugal pumps are rotating machinery used in various applications such as in agriculture, petroleum, construction, industry and also used in sewage and waste. Centrifugal pump operating with continuous operation may result in pump failures due to some faults in the centrifugal pump which will require expensive maintenance and service for the centrifugal pump. This work aims to investigate the vibration characteristics in centrifugal pump operating with healthy (normal) condition and with the presence of mechanical fault due to loose mounting and cavitation due to a blocked filter. Vibration signals from the centrifugal pump are obtained by using an accelerometer which was placed on the top and side of the centrifugal pump for identifying horizontal and vertical vibration of the pump. The vibration signal is analyzed using time domain and Fast Fourier Transform (FFT) spectrum. Time-domain analysis shows that the healthy pump operated under minimum flow rate condition produces higher vibration amplitude than the maximum flow condition. The vibration level is higher at a high operating speed. The blocked filter and loose mounting pump produce a higher vibration amplitude than the healthy pump for both the minimum flow rate and maximum flow rate. Fast Fourier Transform (FFT) spectrum analysis denotes the fault frequencies produced by these types of faults and shows that the FFT analysis is helpful in detecting the fault frequencies produced by the blocked filter and loose mounting and can be used for fault detection in a centrifugal pump. Universiti Sains Malaysia 2021-06-01 Monograph NonPeerReviewed application/pdf en http://eprints.usm.my/55770/1/Analysis%20Of%20Vibration%20Characteristics%20In%20Centrifugal%20Pump.pdf Nayagam, Brian Pravinnayagam Adie (2021) Analysis Of Vibration Characteristics In Centrifugal Pump. Project Report. Universiti Sains Malaysia, Pusat Pengajian Kejuruteraan Mekanik. (Submitted)
spellingShingle T Technology
TJ Mechanical engineering and machinery
Nayagam, Brian Pravinnayagam Adie
Analysis Of Vibration Characteristics In Centrifugal Pump
title Analysis Of Vibration Characteristics In Centrifugal Pump
title_full Analysis Of Vibration Characteristics In Centrifugal Pump
title_fullStr Analysis Of Vibration Characteristics In Centrifugal Pump
title_full_unstemmed Analysis Of Vibration Characteristics In Centrifugal Pump
title_short Analysis Of Vibration Characteristics In Centrifugal Pump
title_sort analysis of vibration characteristics in centrifugal pump
topic T Technology
TJ Mechanical engineering and machinery
url http://eprints.usm.my/55770/1/Analysis%20Of%20Vibration%20Characteristics%20In%20Centrifugal%20Pump.pdf
work_keys_str_mv AT nayagambrianpravinnayagamadie analysisofvibrationcharacteristicsincentrifugalpump