摘要
研制了在线检测抽油机起支撑、传递载荷作用的销轴检测仪，采用模数转换、计算机信号处理技术识到缺陷的位置和当量的大小．其结果可自动打印、存储，便于统计分析．
The title equipment is developed for the on-line nondestructive testing of the threebolts of petroleum drawing machine for supporting and driving load. The position and equivalentof flaws are distinguished by A/D transmit and computer signal processing technology.The results can be typewritten and stored, so that it is convenient for ststistics and analysis.
出处
《哈尔滨理工大学学报》
CAS
1999年第1期72-75,共4页
Journal of Harbin University of Science and Technology
