It discusses the concept of the power grid concentration control station, main function and wide development prospect.
概括地论述了集控站的概念、特点及其主要功能及广阔的发展前景。
This paper analyzes the current RBAC on the basis of the main issues, and propose the research on the classification of access control roles based on concept lattice.
本文在分析目前RBAC的主要问题的基础上，提出了基于概念格的访问控制角色分类研究。
SCM C-51 as control core applied in the variable axial piston pump is introduced briefly in the paper, including work principle, hardware design concept, and main programmer diagram of digital pump.
文章介绍了作为控制核心的单片机C 5 1在数字泵中的应用，包括数字泵的工作原理，硬件的设计思路和主程序框图。
SCM C-51 as control core applied in the variable axial piston pump is introduced briefly in the paper, including work principle, hardware design concept, and main programmer diagram of digital pump.
文章介绍了作为控制核心的单片机C 5 1在数字泵中的应用，包括数字泵的工作原理，硬件的设计思路和主程序框图。
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