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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MDPI AG
2023-05-01
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Series: | Energies |
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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. |
first_indexed | 2024-03-11T03:07:49Z |
format | Article |
id | doaj.art-9ffbfd8de6684179b4b775355e79a40f |
institution | Directory Open Access Journal |
issn | 1996-1073 |
language | English |
last_indexed | 2024-03-11T03:07:49Z |
publishDate | 2023-05-01 |
publisher | MDPI AG |
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series | Energies |
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 |
work_keys_str_mv | AT xiangbiaocui designandimplementationofinductivelycoupledpoweranddatatransmissionforbuoysystems AT jiayixu designandimplementationofinductivelycoupledpoweranddatatransmissionforbuoysystems AT shuipang designandimplementationofinductivelycoupledpoweranddatatransmissionforbuoysystems AT xingfeili designandimplementationofinductivelycoupledpoweranddatatransmissionforbuoysystems AT hongyuli designandimplementationofinductivelycoupledpoweranddatatransmissionforbuoysystems |