堪培拉C7/PC手脚污染监测仪在秦山三期的应用

Canberra C7/PC Hands and Feet Contamination Monitor Application in Third Qinshan Nuclear Power Plant

首先介绍了手脚污染监测仪的设备组成和正比计数管工作原理,接着主要对手脚污染监测仪所拥有的特殊技术包括本底计数"fast following"跟踪技术、测量时间的确定、最终报警值的确定和实际测量中结果的分析等作了比较详细的解释和分析。最后对手脚污染监测仪运行中出现的故障包括探头低计数、探头标定和标定源的选择、脚部探头无法测量进行了必要的分析阐述。

It introduces the working principle of equipment and proportional counter and the hands and feet con- tamination monitor tube, special technology and then focuses on the hands and feet contamination monitor have included the background count ＂fast following＂ tracking measurement time, determination, final alarm value determination and the actual measurement results of the analysis are explained and analyzed in detail the. At the end of the fault and the hands and feet contamination monitor comprises a probe low count, probe calibration and source selection, foot probe earmot measure described the necessary analysis.