Model research and open sea tests of 100 kW wave energy convertor Sharp Eagle Wanshan

被引:61
作者
Sheng, Songwei [1 ,2 ]
Wang, Kunlin [1 ,2 ]
Lin, Hongjun [1 ,2 ]
Zhang, Yaqun [1 ,2 ]
You, Yage [1 ,2 ]
Wang, Zhenpeng [1 ,2 ]
Chen, Aiju [1 ,2 ]
Jiang, Jiaqiang [1 ,2 ]
Wang, Wensheng [1 ,2 ]
Ye, Yin [1 ,2 ]
机构
[1] Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Guangdong, Peoples R China
[2] Chinese Acad Sci, Key Lab Renewable Energy, Guangzhou 510640, Guangdong, Peoples R China
关键词
Wave energy; Sharp Eagle Wanshan; Power take off; Open sea tests; Energy conversion efficiency; PEARL RIVER ESTUARY; SYSTEM; POWER;
D O I
10.1016/j.renene.2017.06.019
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
To find an efficient and economic way to convert wave energy, a one-base multi-buoy offshore floating wave energy converter Sharp Eagle Wanshan is designed, consisting of four absorbing buoys, one semi submersible barge, and other components. The working principle of the device is described in this paper. An experiment of a 1:13.78 model machine was carried out to test the hydrodynamic performance of the device and make an initial evaluation for the design The influence of wave period, wave height, work load and wave direction was tested. After construction, two-stage open sea tests have been finished in the waters near Wanshan Islands from November 2015 to June 2016. The device showed great power generation capacity with total generated output of 30530.57 kWh, and largest daily generation of 1847.09 kWh. During the open sea tests, the energy conversion efficiency was measured, and results show that capture width ratio of Wanshan remains higher than 20% in the wave period between 4 and 6.5 s and wave height range of 0.6-1.8 m. After operating in a wide range of conditions, including a tropical storm on May 27, amounts of tests data, experiences and lessons have been obtained and will be summed up and presented in the paper. (C) 2017 Elsevier Ltd. All rights reserved.
引用
收藏
页码:587 / 595
页数:9
相关论文
共 19 条
[1]  
Alves M., 2002, 12 INT OFFSH POL ENG
[2]  
[Anonymous], 1993, SIMILARITY DIMENSION, DOI DOI 10.1016/C2013-0-08173-X
[3]  
[Anonymous], 2008, 2008 ANN REP
[4]  
Bergdahl L., 1992, P WAV EN WORKSH CORK
[5]   Numerical model for wave refraction-diffraction near Pearl River estuary, China [J].
Chen, Y ;
Wai, OWH ;
Li, YS .
JOURNAL OF WATERWAY PORT COASTAL AND OCEAN ENGINEERING, 2003, 129 (06) :260-269
[6]   The new wave energy converter WaveCat: Concept and laboratory tests [J].
Fernandez, H. ;
Iglesias, G. ;
Carballo, R. ;
Castro, A. ;
Fraguela, J. A. ;
Taveira-Pinto, F. ;
Sanchez, M. .
MARINE STRUCTURES, 2012, 29 (01) :58-70
[7]  
Fredrikson G., 1992, P WAV EN WORKSH CORK
[8]   Design, simulation, and testing of a novel hydraulic power take-off system for the Pelamis wave energy converter [J].
Henderson, R .
RENEWABLE ENERGY, 2006, 31 (02) :271-283
[9]   Wave-current interaction in a river and wave dominant estuary: A seasonal contrast [J].
Jia, Liangwen ;
Wen, Yi ;
Pan, Shunqi ;
Liu, James T. ;
He, Jiawei .
APPLIED OCEAN RESEARCH, 2015, 52 :151-166
[10]   Prototype testing of the wave energy converter wave dragon [J].
Kofoed, JP ;
Frigaard, P ;
Friis-Madsen, E ;
Sorensen, HC .
RENEWABLE ENERGY, 2006, 31 (02) :181-189