【摘要】 重力驱动系统是非能动系统的主要类型 ,具有安全、经济、可靠性高等多项优点 ,发展潜力很大。本文对非能动系统和重力驱动系统的研究现状进行了综合分析。结合各国重力驱动系统的结构 ,探讨了各国设计研究的特点。介绍了重力注硼系统的结构 ,并与国外设计进行了对比分析 ,指出了重力注硼系统在结构设计上的突出优势及在非能动系统发展过程中的重要地位更多还原

【Abstract】 Gravity driven system is the main kind of passive driven system,which is safe,economical and reliable with prodigious development potential Integrated analysis to the current research situation of passive driven system and gravity driven system is made in this paper The structure and character of the external gravity driven systems are also analyzed The structure of the boron gravity injection system which is compared with other external similar systems is presented Its extrusive characterin its structure design shows that it plays an important role in the development process of passive driven system更多还原