【摘要】 介绍一种基于虚拟仪器的大型发电机槽楔松动数字化声学检测系统。它利用National Instrument公司的软件平台Labview和硬件平台实现声信号的实时采集、分析和处理,达到快速准确判断槽楔松动与否的目的。该系统在现场应用中得到良好的效果。更多还原

【Abstract】 This paper introduces mainly a digital detecting system of looseness of stator wedge in a generator based on virtual instruments. This system can detect, analyze and process acoustic signal with national instruments’ graphical programming language, Labview and DAQ board. It has been applied in Yaomeng power plant successfully.更多还原