电气技术2024,Vol.25Issue(5):81-84,4.
基于加速度传感器的桨叶方位角和轮毂转速测量方法
Measurement method of blade azimuth and hub speed based on accelerometers
张仁河 1汪锋 1尚志强1
作者信息
- 1. 华锐风电科技(集团)股份有限公司,北京 100872
- 折叠
摘要
Abstract
With the increase in wind power capacity,wind turbines require more intelligent and reliable control,thus posing new demands on pitch control systems.In this article,a new method for measuring blade azimuth and spindle speed is proposed,which obtains the three-dimensional acceleration components of three variable frequency drives by obtaining acceleration sensors embedded in the variable pitch variable frequency drive.Based on the acceleration component,the azimuth angle of the unit blades can be determined.In addition,based on the time series of blade azimuth angle,the speed of the main shaft of the unit is calculated.关键词
风电机组/变桨系统/方位角/主轴转速Key words
wind turbines/pitch system/azimuth/spindle speed引用本文复制引用
张仁河,汪锋,尚志强..基于加速度传感器的桨叶方位角和轮毂转速测量方法[J].电气技术,2024,25(5):81-84,4.