控制棒组件缓冲结构缓冲设计方法研究

Study on the Buffer Design Method of the Control Rod Assembly Buffer Structure

控制棒组件缓冲结构是控制棒的关键部件,本文针对一种既定结构的控制棒组件缓冲结构,对控制棒组件落棒缓冲效果开展了数值仿真计算分析。通过理论分析建立了一定的简化模型和控制方程进行数值仿真分析计算,获得了控制棒组件落棒冲击力的规律。本文的计算方法及结果可以指导控制棒组件缓冲结构的设计。

The control rod buffer structure is the key component of the control rod.In this paper,the numerical simulation analysis is carried out for the buffer structure of the control rod assembly with a given structure.Through theoretical analysis,a certain simplified model and control equation are established for numerical simulation analysis and calculation.The law of the impact force on the control rod assembly is obtained.The calculation method and results in this paper can guide the design of the buffer structure of the control rod assembly.