【摘要】 简单介绍了发展堆芯测量传感器的重要意义,我国近年来各种堆芯测量传感器的研制和发展现状以及某些堆芯传感器在秦山核电站燃料元件考验中的初步应用。这些传感器主要包括测量燃料中心温度的套管式高温W/Re热电偶组件,测量燃料包壳伸长的差动变压器型位移传感器,测量裂变气体内压的膜片式压力传感器,测量燃料棒相对功率分布的γ温度计,测量辐照燃料元件中子通量和通量分布的自给能探测器和测量燃料包壳温度和考验元件出入口冷却剂温度的铠装热电偶等等。更多还原

【Abstract】 The development of in-core transducers at IAE and their applications in in-pile fuel assembly test are mentioned. These transducers include mainly tubed tungsten梤henium thermocouple assembly, displacement transducer of linear variable differential transformer, pressure transducer of membrane type, gamma thermometer, turbine flow meter, self梡owered neutron detector etc.更多还原