Design and Experiment Research on Array-raft Wave Energy Power Generation System

2016 ◽  
Vol 52 (11) ◽  
pp. 57 ◽  
Author(s):  
Shaohui YANG
2017 ◽  
Vol 2017 (13) ◽  
pp. 2334-2338
Author(s):  
Shao-Qian Zhang ◽  
Yong-Qiang Zhu

2014 ◽  
Vol 535 ◽  
pp. 17-21 ◽  
Author(s):  
Shao Hui Yang ◽  
Guang Yu He ◽  
Hao Ran Zhang

A hybrid power generation system which can collect wave energy and wind energy at the same time has been designed and developed in order to solve the problem that the power generation system can only use a single forms marine energy to generate electricity at present. Hybrid power generations main structure, wave energy collecting device, wind energy collecting device, power generation device were described. The system can convert simultaneously wave energy and wind energy to rotation axis kinetic energy and yield electricity by 5kW permanent magnet generator. The new power generation method of marine energy can improve the utilization efficiency and promote the development of marine energy power generation technology.


2021 ◽  
Vol 271 ◽  
pp. 01023
Author(s):  
Hu Chen ◽  
Zhifei Ji ◽  
Yusheng Hu ◽  
Min Lin

This paper proposed a pulley-buoy accelerated wave energy linear power generation system, and the feasibility and effectiveness of this system were verified through experimental research. Compared with the traditional wave energy power generation system with three-stage energy conversion links, the pulley-buoy accelerated wave energy linear power generation system omits the intermediate energy transfer and conversion link, and realizes the direct gain of electric energy from the buoy movement caused by wave, and by introducing the pulley combination, the movement speed of the buoy is enlarged, the power generation of the linear power generation system is increased, thereby the wave energy conversion efficiency of the system is improved. Under laboratory conditions, a small-size pulley-buoy accelerated wave energy linear power generation system prototype and a swing-plate wave-making system were built to explore the effects of different buoy sizes on the power generation performance of the system. The test results show that within the research scope of this paper, increasing the size of the buoy can effectively increase the wave energy conversion efficiency of the system and improve the power generation performance of the accelerated wave energy power generation system. The research results in this paper provide useful experience for the practical application and efficient operation of wave energy power generation systems.


Author(s):  
Seiki Chiba ◽  
Mikio Waki ◽  
Koichi Masuda ◽  
Tomoki Ikoma ◽  
H. Osawa ◽  
...  

2021 ◽  
Vol 252 ◽  
pp. 02079
Author(s):  
Hu Chen ◽  
Zhifei Ji ◽  
sheng Hu ◽  
Min Lin

This paper proposed a pulley-buoy accelerated type linear wave power generation system, and verifies its feasibility and effectiveness through experiments. Compared with traditional three-phase wave energy converter, the process of energy transfer was cancelled in the pulley-buoy accelerated type linear wave power generation system, wave energy was converted into electrical energy through the movement of float directly. In the system, the pulley assembly increased the velocity of the float and the generating capacity of the linear generation system, thereby increasing its conversion efficiency. In the experiment, an undersized pulley-buoy accelerated type linear wave power generation system and a swing wave-making system were built in the laboratory. The experiment explored the influence of the number of the stator coil on the power generation performance of the system, and results showed that within the scope of this research, increasing the stator coils to a certain extent could effectively raise the efficiency of wave energy conversion and improve the generation performance of the pulley-buoy accelerated type linear wave power generation system. This research provides valuable experience for the actual application and effective operation of wave energy conversion system.


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