复合材料科学与工程 ›› 2014, Vol. 0 ›› Issue (6): 52-56.

• 应用研究 • 上一篇    下一篇

NRF905无线收发模块在风电叶片声发射检测中的应用

胡让*, 顾桂梅   

  1. 兰州交通大学自动化与电气工程学院,兰州730070
  • 收稿日期:2014-01-10 出版日期:2014-06-28 发布日期:2021-09-14
  • 作者简介:胡让(1990-),男,硕士研究生,主要从事风力发电机组叶片故障诊断研究,jizhuhr@sina.com。
  • 基金资助:
    兰州交通大学科技支撑基金资助项目(ZC2012008)

APPLICATION OF NRF905 WIRELESS TRANSCEIVER MODULE ON WIND-POWER BLADES ACOUSTIC EMISSION TESTING

HU Rang*, GU Gui-mei   

  1. School of Automation and Electrical Engineering, Lanzhou Jiaotong University, Lanzhou 730070, China
  • Received:2014-01-10 Online:2014-06-28 Published:2021-09-14

摘要: 针对有线设备检测旋转叶片时的缠线问题,提出运用无线技术对旋转叶片进行状态监测。设计一种基于叶片声发射信号的无线检测系统。采用模块化的设计思想,声发射传感器选用北京声华SR150M检测叶片声发射信号,控制单元选用STC系列12C5A60S2单片机实现数据存储和控制收发,无线收发模块选用NRF905芯片,上位机使用VB设计,实现数据接收处理。测试结果表明,该系统数据检测和传输处理可靠,能够实现叶片的状态监测;且软件具有可移植性,可为旋转物件状态监测提供方法。

关键词: 叶片, 声发射技术, 无线检测, NRF905

Abstract: For kinking problem of testing of running blades with cable equipment, the paper puts forward using wireless technology for running blades' condition monitoring. And design a wireless detection system based on acoustic emission signal using the idea of modular design. Beijing shenghua SR150M was chosen as the acoustic emission sensor to test acoustic emission signal, 12C5A60S2 of STC series single-chip was selected as the microcomputer control unit to store data and control the transceiver, and the chip of NRF905 was used as the wireless data transceiver module. PC design using VB, and the system implements the data receiving process. Testing results show that the system is reliable for data detection and transmission processing, and it can realize condition monitoring of the blades. The system software is portable, and it provides a method to monitor of rotating objects.

Key words: blade, acoustic emission technology, wireless monitoring, NRF905

中图分类号: