Design of a New Oscillating Buoy Wave Power Generation Device

2013 ◽  
Vol 347-350 ◽  
pp. 1298-1302
Author(s):  
Chun Ming Duan ◽  
Yong Qiang Zhu

With the deepening of global energy crisis, looking for the new energy to replace traditional energy become the only way for the development of energy. This paper designs a new oscillating buoy ocean wave power generation device. It introduces the basic composition of the device and its structure, and its working principle and process. Combining the wave theory and calculation principle, wave power conversion efficiency theory, analysis and calculate the energy conversion efficiency of the device. Suppose the device is under the action of linear wave, through the theoretical calculation, the theoretical efficiency of this device is up to 0.383 when the wave period is 4 s, wave height is 0.5 m, buoy Side length is 0.3m, wind pipe diameter is 0.05. Compared with common wave power generation device, this device has higher power generation efficiency.

2014 ◽  
Vol 04 (04) ◽  
pp. 373-378
Author(s):  
Xin Chen ◽  
Quan Kuang ◽  
Yang Li ◽  
Songbo Wang ◽  
Yunling Ye ◽  
...  

2014 ◽  
Vol 1030-1032 ◽  
pp. 472-475
Author(s):  
Shi Ming Wang ◽  
Yao Li ◽  
Hao Zhan ◽  
Ka Tian

In recent years, the concept of renewable energy has been deepening and popularization, all kinds of new energy technology is developed by leaps and bounds, a growing number of wave energy devices has been put into use and has a very good prospect. In wave power generation equipment, the conversion transmission device is a very important unit, which involving energy transfer, adjustment, stable output and buffer storage, so it need to be well designed to satisfy the operational requirement by taking advantage of different parts. By analyzing the commonly used conversion transmission devices, the characteristics of transmission devices and wave power generation equipments, we proposing a design of a flexible transmission device which can change its torque capacity with clutch automatic control device, in the form of its layout to drive a train of thought for the design wave energy conversion.


2013 ◽  
Vol 724-725 ◽  
pp. 818-822
Author(s):  
Sheng Ye ◽  
Wei Jun Wang ◽  
Bing Li ◽  
Long Bo Mao

As a source of a clean green renewable new energy, wave power generation is paid much attention by more countries while the decrease of the amount of the energy day by day. The conversion technology in the field of wave energy has tended to mature. Now it is running into commercial exploitation leve1. In this paper, the fundamental principles of ocean wave energy generation technology are presented. The classification and present situation of ocean wave power generation device are introduced. At last, some possible directions and prospects of wave energy generation technology are expatiated.


Author(s):  
Shogo Miyajima ◽  
Toshihiko Maemura ◽  
Kunio Nakano ◽  
Takashi Kawaguchi

2021 ◽  
Vol 696 (1) ◽  
pp. 012039
Author(s):  
Yanqing Feng ◽  
Guocai Zhang ◽  
Yang Shen ◽  
Yong You ◽  
Junhui Sun

2020 ◽  
Vol 105 (sp1) ◽  
Author(s):  
Yongguo Li ◽  
Zhengyong Shu ◽  
Qiuying Zhu

2011 ◽  
Vol 6 (3) ◽  
pp. 542-553 ◽  
Author(s):  
Keisuke TANEURA ◽  
Kimihiko NAKANO ◽  
Pallav KOIRALA ◽  
Kesayoshi HADANO

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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