Observations of time domain data on the Wells turbine in the islay wave-power plant
被引:0
作者:
Alcorn, RG
论文数: 0引用数: 0
h-index: 0
机构:
Queens Univ Belfast, Belfast, Antrim, North IrelandQueens Univ Belfast, Belfast, Antrim, North Ireland
Alcorn, RG
[1
]
Beattie, WC
论文数: 0引用数: 0
h-index: 0
机构:
Queens Univ Belfast, Belfast, Antrim, North IrelandQueens Univ Belfast, Belfast, Antrim, North Ireland
Beattie, WC
[1
]
机构:
[1] Queens Univ Belfast, Belfast, Antrim, North Ireland
来源:
PROCEEDINGS OF THE EIGHTH INTERNATIONAL OFFSHORE AND POLAR ENGINEERING CONFERENCE, VOL 1
|
1998年
关键词:
Wells turbine;
hysteresis;
performance characteristic;
Islay;
time domain data;
D O I:
暂无
中图分类号:
U6 [水路运输];
P75 [海洋工程];
学科分类号:
0814 ;
081505 ;
0824 ;
082401 ;
摘要:
Pressure/Torque relationships were extracted for a range of Wells turbines operating in various sea conditions. The relationships were obtained using raw data collected from the Islay wave-power station. This data had to be processed and segmented in order to extract constant speed Pressure/Torque relationships for each turbine. The results show that there are hysteresis loops present in the characteristics, and that these loops are evident in the same form for each turbine examined. Despite the non-ideal conditions of a practical turbine it is shown that the results are in agreement with earlier work carried on a single aerofoil under laboratory conditions.