Application of AFAL Methodology in Substantiation of Instrument Calibration Intervals Extension in Nuclear Power Plant
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摘要: 介绍核电厂的仪表漂移特性(AFAL)分析法以及在核电厂仪表标定周期延长论证中的应用,以及AFAL的主要技术手段和实施过程。通过对AFAL的研究,论证仪表标定周期延长的可行性。在确保核安全的前提下,实现核电厂机组换料大修周期的延长。Abstract: This paper introduces the AFAL analysis methodology for nuclear power plants and its application in the demonstration of the extension of instrument calibration interval.The paper discusses the technological means and implementation.By the analysis of instrument drift,the feasibility for the extension of the instrument calibration interval is demonstrated.On the premise of nuclear safety,the interval of fuel reload overhauling in the nuclear power plants can be prolonged.
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Key words:
- Instrument drift /
- AFAL methodology /
- Calibration interval extension
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