Annualized wind energy improvement using variable speeds

被引:88
作者
Zinger, DS [1 ]
Muljadi, E [1 ]
机构
[1] NATL RENEWABLE ENERGY LAB, NATL WIND TECHNOL CTR, GOLDEN, CO 80401 USA
关键词
variable speed; wind energy; wind turbine;
D O I
10.1109/28.649954
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
To optimize the operation of a wind turbine, variable turbine speeds are desirable, To determine the advantages of a variable-speed turbine, the annualized energy production of the turbine needs to be considered. This is done by using a Rayleigh probability distribution to determine the number of hours of a particular wind speed which occur in a given year. This distribution is used with the aerodynamic power generated at a given average wind speed to determine the total energy generated during the year, The total energy for fixed-and variable-speed turbine control are compared, The variable-speed turbines show improved energy production over the constant-speed systems.
引用
收藏
页码:1444 / 1447
页数:4
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