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lower weight slew bearing condition monitoring

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Circular domain features based condition monitoring for low speed slewing bearing …

3/3/2014· Abstract. This paper presents a novel appliion of circular domain features calculation based condition monitoring method for low rotational speed slewing bearing. The method employs data reduction process using piecewise aggregate approximation (PAA) to detect frequency alteration in the bearing signal when the fault occurs.

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A Review of Feature Extraction Methods in Vibration-Based …

machines Review A Review of Feature Extraction Methods in Vibration-Based Condition Monitoring and Its Appliion for Degradation Trend Estimation of Low-Speed Slew Bearing Wahyu Caesarendra 1,2 ID and Tegoeh Tjahjowidodo 3,* ID 1 Mechanical Engineering Department, Diponegoro University, Semarang 50275, Indonesia;

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A Review of Feature Extraction Methods in Vibration-Based Condition Monitoring and Its Appliion for Degradation Trend Estimation of Low …

27/9/2017· This paper presents an empirical study of feature extraction methods for the appliion of low-speed slew bearing condition monitoring. The aim of the study is to find the proper features that represent the degradation condition of slew bearing rotating at very low speed (≈ 1 r/min) with naturally defect. The literature study of existing research, related to …

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Circular domain features based condition monitoring for low speed slewing bearing …

3/3/2014· Abstract. This paper presents a novel appliion of circular domain features calculation based condition monitoring method for low rotational speed slewing bearing. The method employs data reduction process using piecewise aggregate approximation (PAA) to detect frequency alteration in the bearing signal when the fault occurs.

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Integrated condition monitoring and prognosis method for incipient defect detection and remaining life prediction of low speed slew bearings

machines Article Integrated Condition Monitoring and Prognosis Method for Incipient Defect Detection and Remaining Life Prediction of Low Speed Slew Bearings Wahyu Caesarendra 1,2,*, Tegoeh Tjahjowidodo 3, Buyung Kosasih 1 and Anh Kiet Tieu 1 1 Tribology Laboratory, School of Mechanical, Materials and Mechatronic Engineering,

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Integrated Condition Monitoring and Prognosis Method for Incipient Defect Detection and Remaining Life Prediction of Low Speed Slew Bearings

To reduce the risk of sudden bearing failure and optimise the use of the bearing, integrated condition monitoring and prognosis method for low speed slew bearings is needed. In order to monitor the condition of slew bearings, a method that able to extract the trends related to degradation condition is necessary.

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Condition monitoring and fault diagnosis methods for low-speed …

The condition monitoring of large slewing bearing based on oil analysis method. Key Engineering Materials, Vols. 474-476, 2011, p. 716-719. [Search CrossRef] Liu R. D. Condition monitoring of low-speed and heavily loaded rolling element

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(PDF) A Review of Feature Extraction Methods in Vibration-Based Condition Monitoring and Its Appliion …

27/9/2017· of low-speed slew bearing condition monitoring. The ai m of the study is to find the proper features that represent the degradation condition …

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Condition Monitoring of Low Speed Slewing Bearings Based on …

W. Caesarendra, et al ; Condition Monitoring of Low Speed Slewing Bearings Based on Ensele Empirical Mode Transactions of the KSNVE, 23(2) : 131~143, 2013 133 signal with widely disparate

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Residual Useful Life Prediction for Slewing Bearing Based on Similarity under Different Working Conditions …

24/1/2018· Slewing bearing is the key component of wind turbine and is used to transmit radial and axial load as well as the resulting overturning moments. The poor working condition will easily result in fatigue failure. An effective method for predicting the residual useful life of slewing bearing is proposed. Firstly, the features of temperature, torque and vibration signal of service …

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Vibration and acoustic emission-based condition monitoring and prognostic methods for very low speed slew bearing

This thesis presents six major contributions to the study on very low speed slew bearing condition monitoring and prognosis: (1) review of studies on vibration and AE-based condition monitoring of rolling element bearing; (2) selection of reliable features for slew

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A Review of Feature Extraction Methods in Vibration-Based Condition Monitoring and Its Appliion for Degradation Trend Estimation of Low …

27/9/2017· This paper presents an empirical study of feature extraction methods for the appliion of low-speed slew bearing condition monitoring. The aim of the study is to find the proper features that represent the degradation condition of slew bearing rotating at very low speed (≈ 1 r/min) with naturally defect. The literature study of existing research, related to …

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Integrated condition monitoring and prognosis method for incipient defect detection and remaining life prediction of low speed slew bearings

machines Article Integrated Condition Monitoring and Prognosis Method for Incipient Defect Detection and Remaining Life Prediction of Low Speed Slew Bearings Wahyu Caesarendra 1,2,*, Tegoeh Tjahjowidodo 3, Buyung Kosasih 1 and Anh Kiet Tieu 1 1 Tribology Laboratory, School of Mechanical, Materials and Mechatronic Engineering,

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(PDF) Condition Monitoring of Low Speed Slewing …

Vibration condition monitoring of low-speed rotational slewing bearings is essential ever since it became necessary for a proper maintenance schedule …

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Circular domain features based condition monitoring for low speed slewing bearing …

Abstract. This paper presents a novel appliion of circular domain features calculation based condition monitoring method for low rotational speed slewing bearing. The method employs data reduction process using piecewise aggregate approximation (PAA) to detect frequency alteration in the bearing signal when the fault occurs.

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Residual useful life prediction of large-size low-speed slewing bearings …

Besides, to assist monitoring the slewing bearing condition, the grease temperature, driven torque and rotational speed are also measured by NI PXI-6238 at a sampling rate of 10 Hz. What’s more, the main data acquisition (DAQ) system, NI PXIe-1062Q collects all the data from both PXIe-4492 and PXI-6238 through a LabVIEW interface.

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Acoustic emission-based condition monitoring methods: Review and appliion for low speed slew bearing …

This paper presents an AE-based method for the condition monitoring of low speed slew bearing. The use of AE as the condition monitoring method of rolling element bearings is reviewed. A feature extraction method of the AE waveform signal using the largest Lyapunov exponent (LLE) algorithm is proposed.

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Condition Monitoring of Low Speed Slewing Bearings Based on …

W. Caesarendra, et al ; Condition Monitoring of Low Speed Slewing Bearings Based on Ensele Empirical Mode Transactions of the KSNVE, 23(2) : 131~143, 2013 133 signal with widely disparate

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Acoustic emission-based condition monitoring methods: Review and appliion for low speed slew bearing …

This paper presents an AE-based method for the condition monitoring of low speed slew bearing. • The use of AE as the condition monitoring method of rolling element bearings is reviewed. • A feature extraction method of the AE waveform signal using the largest

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Condition monitoring and fault diagnosis methods for low-speed and heavy-load slewing bearings: a literature review …

Low-speed and heavy-load slewing bearings are applied broadly for major mechanical equipment. Compared with ordinary bearings, large slewing bearings have complex structures and work in variable environments. In order to increase productivity, reduce maintenance costs, and ensure the safety of people and equipment, it is of great importance to monitor and …

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Methods For Monitoring Bearing Performance - Efficient Plant

3/10/2013· Monitoring bearings by touch—and then trending the observations against historical performance—is by far the most useful and accurate means for assessing bearing condition and predicting failure. The touch method can be used to monitor temperature, vibration and lubriion parameters.

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An online condition monitoring system implemented an internet connectivity and FTP for low speed slew bearing …

Rapid and reliable information in slew bearing maintenance is not trivial issue. This paper presents the online monitoring system to assist maintenance engineer in order to monitor the bearing condition of low speed slew bearing in sheet metal company. The system is able to pass the vibration information from the place where the bearing and accelerometer sensors …

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Multiple physical signals based residual life prediction model of slewing bearing …

Critical failure of a slewing bearing used in large machines would entail high costs to an enterprise. Designing the condition monitoring system to diagnose the failure or predict the residual life of the slewing bearing is a practical and effective method to reduce unexpected stoppage or optimize the maintenances. Many literatures mentioned the life prediction of small …

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Integrated Condition Monitoring and Prognosis Method for Incipient Defect Detection and Remaining Life Prediction of Low Speed Slew Bearings

To reduce the risk of sudden bearing failure and optimise the use of the bearing, integrated condition monitoring and prognosis method for low speed slew bearings is needed. In order to monitor the condition of slew bearings, a method that able to extract the trends related to degradation condition is necessary.

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Acoustic emission-based condition monitoring methods: Review and appliion for low speed slew bearing …

1/5/2016· 1. Introduction Recently, there has been a significant increase in the amount of research into slew bearing-based condition monitoring and early fault detection. The research has employed a range of different methods such as vibration analysis , , finite element method (FEM) , , , , , oil analysis , and acoustic emission (AE) , , , , .

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Methods For Monitoring Bearing Performance - Efficient Plant

3/10/2013· Monitoring bearings by touch—and then trending the observations against historical performance—is by far the most useful and accurate means for assessing bearing condition and predicting failure. The touch method can be used to monitor temperature, vibration and lubriion parameters.

images

Residual useful life prediction of large-size low-speed slewing bearings …

Besides, to assist monitoring the slewing bearing condition, the grease temperature, driven torque and rotational speed are also measured by NI PXI-6238 at a sampling rate of 10 Hz. What’s more, the main data acquisition (DAQ) system, NI PXIe-1062Q collects all the data from both PXIe-4492 and PXI-6238 through a LabVIEW interface.

images

Acoustic emission-based condition monitoring methods: Review and appliion for low speed slew bearing …

This paper presents an AE-based method for the condition monitoring of low speed slew bearing. The use of AE as the condition monitoring method of rolling element bearings is reviewed. A feature extraction method of the AE waveform signal using the largest Lyapunov exponent (LLE) algorithm is proposed.

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An online condition monitoring system implemented an internet connectivity and FTP for low speed slew bearing …

Rapid and reliable information in slew bearing maintenance is not trivial issue. This paper presents the online monitoring system to assist maintenance engineer in order to monitor the bearing condition of low speed slew bearing in sheet metal company. The system is able to pass the vibration information from the place where the bearing and accelerometer sensors …

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Acoustic Emission Appliion for Monitoring Bearing Defects …

bearing at low speed only. The usefulness of some acoustic emission parameters, such as amplitude and count for detection of defects in radially loaded ball bearings at low and normal speed have been demonstrated [7]. Tan [8] suggested that

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A Review of Feature Extraction Methods in Vibration-Based Condition Monitoring and Its Appliion for Degradation Trend Estimation of Low …

27/9/2017· This paper presents an empirical study of feature extraction methods for the appliion of low-speed slew bearing condition monitoring. The aim of the study is to find the proper features that represent the degradation condition of slew bearing rotating at very low speed (≈ 1 r/min) with naturally defect. The literature study of existing research, related to …

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An appliion of nonlinear feature extraction - A case study for low speed slewing bearing condition monitoring …

9/7/2013· DOI: 10.1109/AIM.2013.6584344 Corpus ID: 18694511 An appliion of nonlinear feature extraction - A case study for low speed slewing bearing condition monitoring and prognosis This paper presents an empirical study of feature extraction methods for the

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(PDF) A Review of Feature Extraction Methods in …

27/9/2017· of low-speed slew bearing condition monitoring. The ai m of the study is to find the proper features that represent the degradation condition of …