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2023 Vol. 10, No. 4

Cover
Cover & Contents
2023, 10(4)
Abstract:
Special Editor's Message
Message from Editors-in-Chief of Special Issue on Offshore Wind Power Engineering Technology
Shi Wei, Le Conghuan
2023, 10(4): 1-1.
Abstract:
Offshore wind power has the advantages of high energy density, low wind curtailment rate and small impact on the environment. It has great development potential and can provide a strong guarantee for China to achieve the goals of carbon peaking and c...
Offshore Wind Power Engineering Technology
Model Test Study on the Influence of the Spudcan Penetration Depth on the Horizontal Bearing Characteristics of Jack-Up Vessel for Wind Turbine Installation in Sandy Soil
WANG Kai, WU Zonghao, HAN Ruolang, LE Conghuan, MAI Zhihui, WU Han
2023, 10(4): 1-10. doi: 10.16516/j.gedi.issn2095-8676.2023.04.001
Abstract:
Introduction  As an important construction equipment in the development of offshore wind power, studying the bearing performance of the jack-up vessel for wind turbine installation in the in-situ state to ensure its operation safety is of great sign...
Experimental Research on the Dynamic Characteristics of Offshore Wind Turbine Model Under the Action of Highly Nonlinear Waves
FU Yushun, SHI Wei, ZHANG Songhao, ZHANG Lixian, REN Yajun, LI Xin, ZHOU Yiming
2023, 10(4): 11-17. doi: 10.16516/j.gedi.issn2095-8676.2023.04.002
Abstract:
Introduction  Monopile foundation is currently the most widely used support structure for offshore wind farms. China's marine environment is mostly shallow water and medium water depth areas, which is obviously affected by nonlinear waves. Compared ...
Research on Liquefaction Resistance of Bucket Foundation for Offshore Wind Turbines
LI Jingyi, ZHANG Puyang, LE Conghuan, DING Hongyan, QI Xiaoliang
2023, 10(4): 18-31. doi: 10.16516/j.gedi.issn2095-8676.2023.04.003
Abstract:
Introduction  With the increasing demand for clean energy, the offshore wind power sector has seen a spurt of progress in recent years, and the bucket foundation has become the preferred choice for offshore wind turbines considering its good economy...
Research on Axial Mechanical Properties of the Grouted Connection Section Considering Installation Errors
CHEN Tao, SHI Huilin, CHEN Cheng, CHEN Ke, YUAN Guokai
2023, 10(4): 32-42. doi: 10.16516/j.gedi.issn2095-8676.2023.04.004
Abstract:
Introduction  With the development of offshore wind turbine works to deep sea areas, the challenging construction environment tends to result in errors in the installation of the grouted connection for the jacket foundation. These errors can subsequ...
Wind Power, Hydropower and Thermal Power Combined Low-Carbon Maintenance Optimization Based on Continuous Hidden Markov Model
HE Zhichun, XIE Min, HUANG Ying, LI Yisheng, ZHANG Shiping
2023, 10(4): 43-56. doi: 10.16516/j.gedi.issn2095-8676.2023.04.005
Abstract:
Introduction  In the context of the new power system, low-carbon maintenance of wind turbines and coordinated maintenance with conventional wind turbine generator systems (WTGS) need to be solved urgently. In this paper, taking into account the impa...
Research on the Engineering Geological Model and Its Application for Offshore Wind Power Development and Construction
NIU Haifeng, LI Xianghui, LIANG Feng, LI Ya, ZHANG Zijian
2023, 10(4): 57-70. doi: 10.16516/j.gedi.issn2095-8676.2023.04.006
Abstract:
Introduction  Speeding up the offshore wind power construction and development is of great significance to promoting the adjustment of China's energy structure. China is accelerating the process of its wind power development in the entire offshore a...
Research on Factors Influencing the Heat Dissipation Performance of Semi-Direct Drive Permanent Magnet Wind Generator
SUN Rui, GE Wenpeng, WU Di, MIAO Desheng
2023, 10(4): 71-81. doi: 10.16516/j.gedi.issn2095-8676.2023.04.007
Abstract:
Introduction  With the development of wind power generation technology, the unit capacity of permanent magnet wind generator is increasing, and the heating power is also increasing. The heat dissipation of generator is facing unprecedented challenge...
Research for Inertia Response and Primary Frequency Regulation Ability of Wind Turbine
GUO Jiangtao, CHEN Shuo, ZENG Ruibin, HUANG Liling, ZHANG Yifeng
2023, 10(4): 82-90. doi: 10.16516/j.gedi.issn2095-8676.2023.04.008
Abstract:
Introduction  Large-scale connection of wind power to the power grid poses great challenges to the stability (especially frequency stability) of grid operation.In order to solve the problem of inadequate frequency regulation capability caused by lar...
Collaborative Control Method for Offshore Wind Farms with Friendly Access to Hydrogen Energy Systems During Typhoons
XIE Shanyi, ZHONG Wei, YANG Qiang, XIE Enyan, ZHOU Gang
2023, 10(4): 91-102. doi: 10.16516/j.gedi.issn2095-8676.2023.04.009
Abstract:
Introduction  With the steady progress of the carbon peaking and carbon neutrality goals, more and more distributed renewable energy is connected to the power grid. Among them, in economically developed coastal areas with heavy power load, vigorousl...
Analysis of Current Situation and Future Development of Offshore Wind Power Industry
WANG Shichao, LIU Jiachang, LIU Zhanzhi, LI Ni
2023, 10(4): 103-112. doi: 10.16516/j.gedi.issn2095-8676.2023.04.010
Abstract:
Introduction  Under the trend of accelerating the clean transformation of coastal energy and adjusting the industrial structure, offshore wind power will become an important support for the safe, clean and efficient transformation of power energy in...
Current Status and Prospect of Recycling Technology of Wind Turbine Blades
YU Dan, SUN Yongbin, YANG Qi, GAO Li, DONG Biqiong, ZENG Xiaochao
2023, 10(4): 113-121. doi: 10.16516/j.gedi.issn2095-8676.2023.04.011
Abstract:
Introduction  The growth of wind power industry is accelerating faster than ever worldwide, at the same time, the waste generation from end-of-life wind turbine blades is expected to peak in recent years. Efficient recycling of end-of-life wind turb...
Electricity Transmission Strategy Research Based on Wind-Coal-Battery-Hydrogen-CCUS Multi Energy Coupling and Bundling System
ZHONG Yilu, LIU Weixiong, ZHENG Yun, WANG Lu, YIN Jiamin, LI Zhen, ZHENG Kexin, XIAO Kai
2023, 10(4): 122-130. doi: 10.16516/j.gedi.issn2095-8676.2023.04.012
Abstract:
Introduction  In order to guarantee urban power supply and offshore wind power utilization without building new power lines, the paper aims to establish a electricity transmission strategy based on wind-coal-battery- hydrogen -CCUS multi energy coup...
Research and Improvement of Offshore Ship Fusion Recognition Algorithm
WANG Xiaohu
2023, 10(4): 131-137. doi: 10.16516/j.gedi.issn2095-8676.2023.04.013
Abstract:
Introduction  At present in China, the ships near offshore wind power platforms are mainly monitored by means of the ship AIS system and remote cameras. Such means lacking information technology often require a lot of manpower and material resources...
Experimental Research on Capacity Expansion of Large-Scale Offshore Wind Farm Under Multiple Wake Models
CAI Yanfeng, XU Chuqi, TANG Dongsheng, WANG Qingqin
2023, 10(4): 138-147. doi: 10.16516/j.gedi.issn2095-8676.2023.04.014
Abstract:
Introduction  This article aims to study the optimal planned capacity setting of large-scale offshore wind farm.   Method  A series of numerical experiments were conducted on a single planned site with a capacity of 1 GW using three models with di...
Research for Vertical Bearing Characteristics of Top Grouting Jacket Pile Foundation in Clay Foundation
ZHENG Can, SONG Hexing, XU Lu, LIU Bo
2023, 10(4): 148-157. doi: 10.16516/j.gedi.issn2095-8676.2023.04.015
Abstract:
Introduction  The top grouting jacket pile foundation is a new type of foundation application for offshore wind power jackets on clay seabed. Since the grouting section can bear some loads, its stress and deformation mechanism is significantly diffe...
Analysis of the Influence of Common Mode Current on Wind Turbine
WANG Xiaofeng
2023, 10(4): 158-165. doi: 10.16516/j.gedi.issn2095-8676.2023.04.016
Abstract:
Introduction  The objective is to solve the injury and destruction of the wind turbine equipment caused by the common mode interference current and avoid the long-term operation of the wind turbine with faults and the damage to the large components ...
Selection and Design of Wind Turbine Foundation for an Offshore Wind Farm
LI Baoyang
2023, 10(4): 166-173. doi: 10.16516/j.gedi.issn2095-8676.2023.04.017
Abstract:
Introduction  From 2022, the state subsidies for offshore wind power has been fully withdrawn. The foundation of offshore wind turbines is the supporting structure of wind turbines and plays a crucial role in the safe operation of offshore wind farm...
Refinement and Calculation Method for Stiffener Scheme for Topside Joints of Offshore Step-Up Station
WEN Zuopeng, CHENG Fangyuan, CHEN Xuan
2023, 10(4): 174-183. doi: 10.16516/j.gedi.issn2095-8676.2023.04.018
Abstract:
Introduction  The topside module of an offshore step-up station usually has numerous tube-I section joints with complicated structure, which cannot be checked by general structural design software. Hence, a feasible checking design method and refine...
Research on Ground Reinforcement Technology of Offshore Wind Power Monopile Foundation
XIAO Jiandong
2023, 10(4): 184-192. doi: 10.16516/j.gedi.issn2095-8676.2023.04.019
Abstract:
Introduction  Under the guidance of energy policy with the goal of "double carbon", offshore wind power generation, as a new energy technology, has been widely applied and rapidly developed in China. Monopile foundation is the most economical and wi...
Application Analysis of CPTU Method for Jacket Large Diameter Short Pile Axial Bearing Capacity
WANG Liji
2023, 10(4): 193-199. doi: 10.16516/j.gedi.issn2095-8676.2023.04.020
Abstract:
Introduction  At present, in China's offshore wind power projects, with the gradual development of the far-reaching sea, the most commonly used foundation structure of wind turbine is the pile foundation, and the most commonly used superstructure is...