一种风电机组无线传感器研究与设计

实现叶片状态的快速准确识别是保证风力发电系统安全高效运行的重要前提。该文研究一种基于太阳能薄膜电池的无线贴片式叶片状态监测传感器,在分析叶片状态监测需求及特点基础上,对各种状态监测方法进行分析对比。根据叶片状态监测特定要求,分别进行传感器选择、电源设计、控制器设计和通信方式设计等工作。通过研究传感器极端条件下的能耗管理及传感器网络架构,系统采用薄膜化、低功耗宽参数设计,满足风电机组多变工况及复杂气象条件下的风电机组叶片等部件状态监测需求。

The realization of fast and accurate identification of blade state is an important prerequisite to ensure the safe and efficient operation of wind power generation system.In this paper,a kind of wireless patch blade condition monitoring sensor based on solar thin film cell is studied.Based on the analysis of the requirements and characteristics of blade condition monitoring,various state monitoring methods are analyzed and compared.According to the specific requirements of blade condition monitoring,sensor selection,power supply design,controller design,communication mode design and so on are carried out.Through the study of sensor energy consumption management and sensor network architecture under extreme conditions,the system adopts thin film,low power consumption and wide parameter design to meet the condition monitoring needs of wind turbine blades and other components under variable working conditions and complex weather conditions.