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Haotian Tan, Yanpeng Hao, Peng Zhang, Qishun Li, Wanxing Tian, Linhao Chen, Lin Yang and Licheng Li
Due to current scouring, submarine cables are prone to be exposed, suspended, and even vortex-induced vibration, which is not conducive to the safe operation of the power grid. In this contribution, the finite element simulation model of a 35 kV three-co...
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Zhou Yu, Zhangyong Jin, Kaichuang Wang, Chunyue Zhang and Jiawang Chen
This paper aims to explore the current state of research on submarine cable burial machines and proposes a novel mechanical burial machine design employing a chain-type structure based on a combination of theoretical considerations and practical requirem...
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Chang Shu, Feng Lyu, Rendong Xu, Xichen Wang and Wei Wei
Cabled ocean observatories (COOs) have enabled real-time in situ ocean observations for decades, thereby facilitating oceanic understanding and exploration. This review discusses typical COOs worldwide in terms of system configurations and state-of-the-a...
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Yue Li, Xueting Zhang and Zhangyi Shen
Due to the strain on land resources, marine energy development is expanding, in which the submarine cable occupies an important position. Therefore, periodic inspections of submarine cables are required. Submarine cable inspection is typically performed ...
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Jianxun Kuang, Guodong Chen, Zhoulong Yuan, Xiajun Qi, Qianhao Yu and Zhen Liu
The rapid development of offshore electricity grid construction has led to a great demand for submarine cable deployment. In this study, a numerical model is established based on the commercial software ANSYS-AQWA to investigate the dynamic interactions ...
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Xinlong Zheng, Yongqiang Ge, Zhifei Lu, Chen Cao, Peng Zhou, Shiqiang Li and Jiawang Chen
The buried depth of submarine cables is very important to avoid damage on the cable from dropping and dragging anchors. This study focused on the actual engineering needs of submarine power cable protection and laying construction. In order to investigat...
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Shanjun Bao, Zhigang Zhang, Zhoulong Yuan, Jiancheng Wang, Qianhao Yu and Zhen Liu
The development of an offshore island presented a need to construct an electricity grid with the laying of submarine cable. The floating airbag is a useful tool for cable construction, especially during landing. The effects of these airbags on cable hydr...
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Zhifei Lu, Chen Cao, Yongqiang Ge, Jiamin He, Zhou Yu, Jiawang Chen and Xinlong Zheng
The anchoring and hooking of ships, bedrock friction and biological corrosion threaten the safety and stability of submarine cables. A hydraulic jet submarine cable laying machine manages to bury the submarine cables deep into the seabed, and effectively...
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Gang Liu, Mingming Fan, Pengyu Wang and Ming Zheng
Long-distance high voltage alternating current (AC) submarine cables are widely used to connect offshore wind farms and land power grids. However, the transmission capacity of the submarine cable is limited by the capacitive charging current. This paper ...
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Junmin Mou, Xuefei Jia, Pengfei Chen and Linying Chen
The operation of offshore wind farms is characterized by a complicated operational environment, long project cycle, and complex vessel traffic, which lead to safety hazards. To identify the key factors affecting the operational safety of offshore wind fa...
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