Design and Implementation of Inductively Coupled Power and Data Transmission for Buoy Systems

Moored buoys are important components of stereo platforms for ocean observation, which are crucial in underwater exploration. In complex marine environments, power supply and data transmission between moored buoys and underwater sensors are difficult. To solve these problems, an inductively coupled...

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Main Authors: Xiangbiao Cui, Jiayi Xu, Shui Pang, Xingfei Li, Hongyu Li
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/16/11/4417
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author Xiangbiao Cui
Jiayi Xu
Shui Pang
Xingfei Li
Hongyu Li
author_facet Xiangbiao Cui
Jiayi Xu
Shui Pang
Xingfei Li
Hongyu Li
author_sort Xiangbiao Cui
collection DOAJ
description Moored buoys are important components of stereo platforms for ocean observation, which are crucial in underwater exploration. In complex marine environments, power supply and data transmission between moored buoys and underwater sensors are difficult. To solve these problems, an inductively coupled power and data transfer (ICPDT) scheme based on LCCL-S-LC hybrid compensation is proposed. The power transmission was analyzed by establishing an LCCL-S-LC compensation buoy ICPDT system model. The system efficiency and output power were analyzed when the load changed, and the optimal load resistor for maximum system efficiency was determined. A modulation and demodulation circuit used for data transmission was introduced, the compensation topology parameters of each loop of the buoy ICPDT system were deduced, and the crosstalk between power and data was analyzed and reduced. An ICPDT system prototype was built to verify the system’s feasibility and effectiveness when it was powered by 24 V. The LCCL-S-LC topology reduced the interference between data and power transmission. When the measured output power of the system was 61.5 W, the power transmission efficiency was 78.1%, and the data receiving end could achieve correct demodulation when the transmission rate was 100 kb/s.
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spelling doaj.art-9ffbfd8de6684179b4b775355e79a40f2023-11-18T07:48:34ZengMDPI AGEnergies1996-10732023-05-011611441710.3390/en16114417Design and Implementation of Inductively Coupled Power and Data Transmission for Buoy SystemsXiangbiao Cui0Jiayi Xu1Shui Pang2Xingfei Li3Hongyu Li4School of Marine Science and Engineering, Shandong University of Science and Technology, Qingdao 266590, ChinaThe State Key Laboratory of Precision Measuring Technology and Instruments, Tianjin University, Tianjin 300072, ChinaThe State Key Laboratory of Precision Measuring Technology and Instruments, Tianjin University, Tianjin 300072, ChinaThe State Key Laboratory of Precision Measuring Technology and Instruments, Tianjin University, Tianjin 300072, ChinaSchool of Marine Science and Engineering, Shandong University of Science and Technology, Qingdao 266590, ChinaMoored buoys are important components of stereo platforms for ocean observation, which are crucial in underwater exploration. In complex marine environments, power supply and data transmission between moored buoys and underwater sensors are difficult. To solve these problems, an inductively coupled power and data transfer (ICPDT) scheme based on LCCL-S-LC hybrid compensation is proposed. The power transmission was analyzed by establishing an LCCL-S-LC compensation buoy ICPDT system model. The system efficiency and output power were analyzed when the load changed, and the optimal load resistor for maximum system efficiency was determined. A modulation and demodulation circuit used for data transmission was introduced, the compensation topology parameters of each loop of the buoy ICPDT system were deduced, and the crosstalk between power and data was analyzed and reduced. An ICPDT system prototype was built to verify the system’s feasibility and effectiveness when it was powered by 24 V. The LCCL-S-LC topology reduced the interference between data and power transmission. When the measured output power of the system was 61.5 W, the power transmission efficiency was 78.1%, and the data receiving end could achieve correct demodulation when the transmission rate was 100 kb/s.https://www.mdpi.com/1996-1073/16/11/4417moored buoyinductively coupled power and data transmissionLCCL-S-LC hybrid compensation topologyfrequency shift keying (FSK)
spellingShingle Xiangbiao Cui
Jiayi Xu
Shui Pang
Xingfei Li
Hongyu Li
Design and Implementation of Inductively Coupled Power and Data Transmission for Buoy Systems
Energies
moored buoy
inductively coupled power and data transmission
LCCL-S-LC hybrid compensation topology
frequency shift keying (FSK)
title Design and Implementation of Inductively Coupled Power and Data Transmission for Buoy Systems
title_full Design and Implementation of Inductively Coupled Power and Data Transmission for Buoy Systems
title_fullStr Design and Implementation of Inductively Coupled Power and Data Transmission for Buoy Systems
title_full_unstemmed Design and Implementation of Inductively Coupled Power and Data Transmission for Buoy Systems
title_short Design and Implementation of Inductively Coupled Power and Data Transmission for Buoy Systems
title_sort design and implementation of inductively coupled power and data transmission for buoy systems
topic moored buoy
inductively coupled power and data transmission
LCCL-S-LC hybrid compensation topology
frequency shift keying (FSK)
url https://www.mdpi.com/1996-1073/16/11/4417
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AT shuipang designandimplementationofinductivelycoupledpoweranddatatransmissionforbuoysystems
AT xingfeili designandimplementationofinductivelycoupledpoweranddatatransmissionforbuoysystems
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