Phase Space Similarity as a Signature for Rolling Bearing Fault Diagnosis and Remaining Useful Life Estimation
Feature extraction from vibration signal is still a challenge in the area of fault diagnosis and remaining useful life (RUL) estimation of rotary machine. In this paper, a novel feature called phase space similarity (PSS) is introduced for health condition monitoring of bearings. Firstly, the acquir...
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Hindawi Limited
2016-01-01
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Series: | Shock and Vibration |
Online Access: | http://dx.doi.org/10.1155/2016/5341970 |
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doaj-b1f412de890c44bc848c940e8357c2dd2020-11-24T23:06:45ZengHindawi LimitedShock and Vibration1070-96221875-92032016-01-01201610.1155/2016/53419705341970Phase Space Similarity as a Signature for Rolling Bearing Fault Diagnosis and Remaining Useful Life EstimationFang Liu0Bing He1Yongbin Liu2Siliang Lu3Yilei Zhao4Jiwen Zhao5Department of Mechanical Engineering, Anhui University, Hefei 230601, ChinaDepartment of Mechanical Engineering, Anhui University, Hefei 230601, ChinaDepartment of Mechanical Engineering, Anhui University, Hefei 230601, ChinaNational Engineering Laboratory of Energy-Saving Motor & Control Technology, Anhui University, Hefei 230601, ChinaDepartment of Mechanical Engineering, Anhui University, Hefei 230601, ChinaNational Engineering Laboratory of Energy-Saving Motor & Control Technology, Anhui University, Hefei 230601, ChinaFeature extraction from vibration signal is still a challenge in the area of fault diagnosis and remaining useful life (RUL) estimation of rotary machine. In this paper, a novel feature called phase space similarity (PSS) is introduced for health condition monitoring of bearings. Firstly, the acquired signal is transformed to the phase space through the phase space reconstruction (PSR). The similar vibration always exists in the phase space due to the comparable evolution of the dynamics that are characteristic of the system state. Secondly, the normalized cross-correlation (NCC) is employed to calculate the PSS between bearing data with different states. Based on the PSS, a fault pattern recognition algorithm, a bearing fault size prediction algorithm, and a RUL estimation algorithm are introduced to analyze the experimental signal. Results have shown the effectiveness of the PSS as it can better grasp the nature and regularity of the signals.http://dx.doi.org/10.1155/2016/5341970 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Fang Liu Bing He Yongbin Liu Siliang Lu Yilei Zhao Jiwen Zhao |
spellingShingle |
Fang Liu Bing He Yongbin Liu Siliang Lu Yilei Zhao Jiwen Zhao Phase Space Similarity as a Signature for Rolling Bearing Fault Diagnosis and Remaining Useful Life Estimation Shock and Vibration |
author_facet |
Fang Liu Bing He Yongbin Liu Siliang Lu Yilei Zhao Jiwen Zhao |
author_sort |
Fang Liu |
title |
Phase Space Similarity as a Signature for Rolling Bearing Fault Diagnosis and Remaining Useful Life Estimation |
title_short |
Phase Space Similarity as a Signature for Rolling Bearing Fault Diagnosis and Remaining Useful Life Estimation |
title_full |
Phase Space Similarity as a Signature for Rolling Bearing Fault Diagnosis and Remaining Useful Life Estimation |
title_fullStr |
Phase Space Similarity as a Signature for Rolling Bearing Fault Diagnosis and Remaining Useful Life Estimation |
title_full_unstemmed |
Phase Space Similarity as a Signature for Rolling Bearing Fault Diagnosis and Remaining Useful Life Estimation |
title_sort |
phase space similarity as a signature for rolling bearing fault diagnosis and remaining useful life estimation |
publisher |
Hindawi Limited |
series |
Shock and Vibration |
issn |
1070-9622 1875-9203 |
publishDate |
2016-01-01 |
description |
Feature extraction from vibration signal is still a challenge in the area of fault diagnosis and remaining useful life (RUL) estimation of rotary machine. In this paper, a novel feature called phase space similarity (PSS) is introduced for health condition monitoring of bearings. Firstly, the acquired signal is transformed to the phase space through the phase space reconstruction (PSR). The similar vibration always exists in the phase space due to the comparable evolution of the dynamics that are characteristic of the system state. Secondly, the normalized cross-correlation (NCC) is employed to calculate the PSS between bearing data with different states. Based on the PSS, a fault pattern recognition algorithm, a bearing fault size prediction algorithm, and a RUL estimation algorithm are introduced to analyze the experimental signal. Results have shown the effectiveness of the PSS as it can better grasp the nature and regularity of the signals. |
url |
http://dx.doi.org/10.1155/2016/5341970 |
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