• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2012, Vol. 34 ›› Issue (8): 93-98.

• 论文 • 上一篇    下一篇

刀片式插件板热插拔控制策略研究

宋飞,姚信安,胡世平   

  1. (国防科学技术大学计算机学院,湖南 长沙 410073)
  • 收稿日期:2012-04-28 修回日期:2012-06-11 出版日期:2012-08-25 发布日期:2012-08-25
  • 基金资助:

    国家863计划资助项目(2012AA01A301)

A Study of the Hot Swap Control Strategy for the Blade Plugins

SONG Fei,YAO Xinan,HU Shiping   

  1. (School of Computer Science,National University of Defense Technology,Changsha 410073,China)
  • Received:2012-04-28 Revised:2012-06-11 Online:2012-08-25 Published:2012-08-25

摘要:

本文通过对各种热插拔控制策略的研究,针对新一代高性能计算机系统采用的12V直流母线供电结构,对该系统刀片式插件进行热插拔电路设计。采用最新的具有PMBusTM通信接口的控制技术实现了对刀片式插件电源总线的测量、保护和控制,并对电路进行了实验测试。该设计技术将应用于新一代超级计算机各类插件板上。

关键词: 刀片式插件, 热插拔, PMBusTM, 电源总线

Abstract:

After a variety of hot swap control strategies are  studied,this paper intends to design a hot swap circuit for the blade plugins with 12V power bus structure of the new generation high performance computer system.With the PMBusTM communication interface of the latest control technology,the measurement,protection,control and test of the hot swap circuit for the power bus of the blade plugins has been realized in this paper.The design techniques will be applied to a new generation of super computer plugin boards.

Key words: blade plugins;hot swap;PMBusTM;power bus