A Dynamic-Balancing Testing System Designed for Flexible Rotor

In this paper, a dynamic-balancing testing system is designed. The innovative feature of the testing system is the dynamic balancing of the rotor system with robustness and high balance efficiency which meets the requirements of engineering application. The transient characteristic-based balancing m...

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Main Authors: Shibo Zhao, Xingmin Ren, Yihao Liu, Kuan Lu, Chao Fu, Yongfeng Yang
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2021/9346947
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author Shibo Zhao
Xingmin Ren
Yihao Liu
Kuan Lu
Chao Fu
Yongfeng Yang
author_facet Shibo Zhao
Xingmin Ren
Yihao Liu
Kuan Lu
Chao Fu
Yongfeng Yang
author_sort Shibo Zhao
collection DOAJ
description In this paper, a dynamic-balancing testing system is designed. The innovative feature of the testing system is the dynamic balancing of the rotor system with robustness and high balance efficiency which meets the requirements of engineering application. The transient characteristic-based balancing method (TCBM) interface and the influence coefficient method (ICM) interface are designed in the testing system. The TCBM calculates the unbalance by the transient vibration responses while accelerating rotor operating without trail-weight. The ICM calculates the unbalance by the steady-state vibration responses while the rotor system operates with trail-weight and constant speed. The testing system has the functions of monitoring operations synchronously, measuring and recording the required vibration responses, analyzing the dynamic characteristics, and identifying the unbalance parameters. Experiments of the single disc rotor system are carried out, and the maximum deflection of the measuring point has decreased by 73.11% after balancing by the TCBM interface. The maximum amplitude of the measuring point at 2914 r/min has decreased by 77.74% after balancing by ICM interface, while the maximum deflection during the whole operation has decreased by 70.00%. The experiments prove the effectiveness of the testing system, while the testing system has advantages of convenient and intuitive operation, high balance efficiency, and security.
format Article
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institution Kabale University
issn 1070-9622
1875-9203
language English
publishDate 2021-01-01
publisher Wiley
record_format Article
series Shock and Vibration
spelling doaj-art-2ed2e269243a41a9825939d6a43d6ddc2025-02-03T01:04:31ZengWileyShock and Vibration1070-96221875-92032021-01-01202110.1155/2021/93469479346947A Dynamic-Balancing Testing System Designed for Flexible RotorShibo Zhao0Xingmin Ren1Yihao Liu2Kuan Lu3Chao Fu4Yongfeng Yang5Institute of Vibration Engineering, Northwestern Polytechnical University, Xi’an 710072, ChinaInstitute of Vibration Engineering, Northwestern Polytechnical University, Xi’an 710072, ChinaInstitute of Vibration Engineering, Northwestern Polytechnical University, Xi’an 710072, ChinaInstitute of Vibration Engineering, Northwestern Polytechnical University, Xi’an 710072, ChinaInstitute of Vibration Engineering, Northwestern Polytechnical University, Xi’an 710072, ChinaInstitute of Vibration Engineering, Northwestern Polytechnical University, Xi’an 710072, ChinaIn this paper, a dynamic-balancing testing system is designed. The innovative feature of the testing system is the dynamic balancing of the rotor system with robustness and high balance efficiency which meets the requirements of engineering application. The transient characteristic-based balancing method (TCBM) interface and the influence coefficient method (ICM) interface are designed in the testing system. The TCBM calculates the unbalance by the transient vibration responses while accelerating rotor operating without trail-weight. The ICM calculates the unbalance by the steady-state vibration responses while the rotor system operates with trail-weight and constant speed. The testing system has the functions of monitoring operations synchronously, measuring and recording the required vibration responses, analyzing the dynamic characteristics, and identifying the unbalance parameters. Experiments of the single disc rotor system are carried out, and the maximum deflection of the measuring point has decreased by 73.11% after balancing by the TCBM interface. The maximum amplitude of the measuring point at 2914 r/min has decreased by 77.74% after balancing by ICM interface, while the maximum deflection during the whole operation has decreased by 70.00%. The experiments prove the effectiveness of the testing system, while the testing system has advantages of convenient and intuitive operation, high balance efficiency, and security.http://dx.doi.org/10.1155/2021/9346947
spellingShingle Shibo Zhao
Xingmin Ren
Yihao Liu
Kuan Lu
Chao Fu
Yongfeng Yang
A Dynamic-Balancing Testing System Designed for Flexible Rotor
Shock and Vibration
title A Dynamic-Balancing Testing System Designed for Flexible Rotor
title_full A Dynamic-Balancing Testing System Designed for Flexible Rotor
title_fullStr A Dynamic-Balancing Testing System Designed for Flexible Rotor
title_full_unstemmed A Dynamic-Balancing Testing System Designed for Flexible Rotor
title_short A Dynamic-Balancing Testing System Designed for Flexible Rotor
title_sort dynamic balancing testing system designed for flexible rotor
url http://dx.doi.org/10.1155/2021/9346947
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