A Review on Up-to-Date Gearbox Technologies and Maintenance of Tidal Current Energy Converters

This paper presents a review-based comparative study of state-of-the-art technologies, technical challenges and research barriers, and development trends of gearboxes used in tidal current energy converters (TCECs). Currently, the development of commercial projects using TCECs is still in the demons...

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Main Authors: Gang Li, Weidong Zhu
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/15/23/9236
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author Gang Li
Weidong Zhu
author_facet Gang Li
Weidong Zhu
author_sort Gang Li
collection DOAJ
description This paper presents a review-based comparative study of state-of-the-art technologies, technical challenges and research barriers, and development trends of gearboxes used in tidal current energy converters (TCECs). Currently, the development of commercial projects using TCECs is still in the demonstration phase. While many drivetrain designs and configurations of TCECs inherit from those of wind turbines, different operational constraints, e.g., high-torque and low-speed conditions, make TCECs potentially suffer from high failure rates in harsh deep-sea environments. Evidence of these potentially high failure rates highlights the need for adopting the most resilient drivetrain options with a high degree of maintainability. The gearbox option is a critical issue that needs to be addressed for the choice of the drivetrain configuration due to its longest downtime per failure among all drivetrain components of TCECs. The main purpose of this study is to review current gearbox technologies of TCECs with advantages and disadvantages as well as to identify future technical challenges and research barriers. Gearbox maintenance is also a focal point in this study. We present a discussion of the operation phase to highlight operational maintenance methods currently used in the tidal energy industry. This study will, therefore, address the critical issue by proposing a review-based gearbox option comparison and discussing potential solutions to reduce operation and maintenance costs of gearboxes of TCECs.
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spelling doaj.art-56574c22cf9a4769b5850916d43306ef2023-11-24T10:57:34ZengMDPI AGEnergies1996-10732022-12-011523923610.3390/en15239236A Review on Up-to-Date Gearbox Technologies and Maintenance of Tidal Current Energy ConvertersGang Li0Weidong Zhu1Department of Mechanical Engineering, University of Maryland, Baltimore County, Baltimore, MD 21250, USADepartment of Mechanical Engineering, University of Maryland, Baltimore County, Baltimore, MD 21250, USAThis paper presents a review-based comparative study of state-of-the-art technologies, technical challenges and research barriers, and development trends of gearboxes used in tidal current energy converters (TCECs). Currently, the development of commercial projects using TCECs is still in the demonstration phase. While many drivetrain designs and configurations of TCECs inherit from those of wind turbines, different operational constraints, e.g., high-torque and low-speed conditions, make TCECs potentially suffer from high failure rates in harsh deep-sea environments. Evidence of these potentially high failure rates highlights the need for adopting the most resilient drivetrain options with a high degree of maintainability. The gearbox option is a critical issue that needs to be addressed for the choice of the drivetrain configuration due to its longest downtime per failure among all drivetrain components of TCECs. The main purpose of this study is to review current gearbox technologies of TCECs with advantages and disadvantages as well as to identify future technical challenges and research barriers. Gearbox maintenance is also a focal point in this study. We present a discussion of the operation phase to highlight operational maintenance methods currently used in the tidal energy industry. This study will, therefore, address the critical issue by proposing a review-based gearbox option comparison and discussing potential solutions to reduce operation and maintenance costs of gearboxes of TCECs.https://www.mdpi.com/1996-1073/15/23/9236tidal current energytidal current energy converterdrivetraingearboxoperation and maintenancecondition monitoring
spellingShingle Gang Li
Weidong Zhu
A Review on Up-to-Date Gearbox Technologies and Maintenance of Tidal Current Energy Converters
Energies
tidal current energy
tidal current energy converter
drivetrain
gearbox
operation and maintenance
condition monitoring
title A Review on Up-to-Date Gearbox Technologies and Maintenance of Tidal Current Energy Converters
title_full A Review on Up-to-Date Gearbox Technologies and Maintenance of Tidal Current Energy Converters
title_fullStr A Review on Up-to-Date Gearbox Technologies and Maintenance of Tidal Current Energy Converters
title_full_unstemmed A Review on Up-to-Date Gearbox Technologies and Maintenance of Tidal Current Energy Converters
title_short A Review on Up-to-Date Gearbox Technologies and Maintenance of Tidal Current Energy Converters
title_sort review on up to date gearbox technologies and maintenance of tidal current energy converters
topic tidal current energy
tidal current energy converter
drivetrain
gearbox
operation and maintenance
condition monitoring
url https://www.mdpi.com/1996-1073/15/23/9236
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