摘要
根据波浪高度和周期随风速变化的实测数据,利用基于最小二乘法的多项式拟合算法,拟合近海波浪特性随风速的变化规律,即波浪在正弦模型下的幅值、周期参数与风速的函数关系。在近海波浪特性与风速函数关系的基础上,提出直线旋转永磁电机(LRPMG)的转子和动子额定速度的计算方法。
According to the measured data of wave height and period varied with wind speed,the polynomial fitting algorithm based on least square method is used to fit the variation of offshore wave characteristics with wind speed. That is,the amplitude and period of wave are a function of wind speed under the sinusoidal model. Based on the functional relationship between offshore wave characteristics and wind speed, the calculation method of rated speed of rotor and mover of a linear rotating permanent magnet generator(LRPMG)is presented.
作者
付兴贺
马子奇
程怡
王建豪
FU Xinghe;MA Ziqi;CHENG Yi;WANG Jianhao(Southeast University,Nanjing 210096,China;Shanghai Aerospace Equipment Manufacturer Co.Ltd,Shanghai 200245,China)
出处
《供用电》
2018年第10期6-11,共6页
Distribution & Utilization
基金
中国博士后科学基金(2015T80479)~~
关键词
风浪组合发电
波浪特性
直线旋转永磁电机
额定速度
有限元仿真
wind-wave combined power generation
wave characteristics
linear rotating permanent magnet generator(LRPMG)
rated speed
finite element simulation