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介绍管道灰垢层厚度X射线测量仪的研制,详述仪器键盘与显示、A/D转换与采样保持电路及传感器电路,讨论用连续宽束X射线进行厚度测量的特点和影响精度的诸因素.
This paper introduces the development of pipe ash layer thickness X-ray measuring instrument, details instrument keyboard and display, A / D converter, sample-and-hold circuit and sensor circuit. It also discusses the characteristics of thickness measurement with continuous beam X-ray and the factors affecting the accuracy .