METHOD FOR GUARANTEEING FAST REACTOR CORE SUBCRITICALITY UNDER CONDITIONS OF UNCERTAINTY REGARDING THE NEUTRON-PHYSICAL CHARACTERISTICS THEREOF
    2.
    发明公开
    METHOD FOR GUARANTEEING FAST REACTOR CORE SUBCRITICALITY UNDER CONDITIONS OF UNCERTAINTY REGARDING THE NEUTRON-PHYSICAL CHARACTERISTICS THEREOF 审中-公开
    的程序对中子物理特征物的不安全状态,确保更快REAKTORKERNSUBKRITIKALITÄT

    公开(公告)号:EP3065137A1

    公开(公告)日:2016-09-07

    申请号:EP14856854.6

    申请日:2014-03-19

    IPC分类号: G21C7/08

    摘要: A method for guaranteeing fast reactor core subcriticality under conditions of uncertainty involves, after assembling the reactor core, conducting physical measurements of reactor core subcriticality and comparing the obtained characteristics with design values; then, if there is a discrepancy between the values of the obtained characteristics and the design values, installing adjustable reactivity rods in the reactor at the level of a fuel portion of the reactor core, wherein the level of boron-B10 isotope enrichment of the adjustable reactivity rods is selected to be higher than the level of boron-B10 isotope enrichment of compensating rods of the reactor core. The technical result consists in improving the operating conditions of absorbing elements of a compensating group of rods, eliminating the need for increasing the movement thereof, simplifying monitoring technologies used during production, and simplifying the algorithm for safe reactor control.

    摘要翻译: 一种用于不确定的情况下保障快中子反应堆芯次临界方法包括,在组装反应堆芯,导电芯电抗器的次临界物理测量和比较设计值获得的特征之后; 然后,如果存在的所获得的特征值和设计值之间的差异,在反应堆堆芯的燃料部分的电平在反应器中安装可调节的反应性棒,worin可调的硼-B10同位素富集水平 反应性杆被选择为比补偿电抗器芯的棒的硼-B10同位素富集水平。 技术结果besteht在提高吸收棒的补偿组的元素,省去了提高其移动,简化了生产过程中使用的监测技术,并简化安全反应堆控制算法的操作条件。