The selection,installation and maintenance of the contact measurement instrument applied in the earlier nuclear fuel reprocessing plant were reviewed;and the principle and advantages of non-contact and indirect measuring methods used in pilot plants were discussed.On the basis of analyzing advantages of the smart instrument,the application of Profibus PA and FF instrument was presented.The results show that,the combination of non-contact or indirect measuring methods with the smart instrument is the best choice for the future reprocessing plant.%回顾了早期生产堆后处理厂中接触式测量仪表的选用、安装和维护方式;论述了动力堆后处理中试厂使用的非接触式和间接式测量仪表的原理和优势;在分析智能仪表优势的基础上,给出了Profi-bus PA和FF总线仪表在后处理工程的应用;最后,得出非接触式和间接式的测量方案与智能仪表的组合是未来后处理厂最佳选择的结论.
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