多主STD总线工控机系统组成及工作原理  

The Formation and Working Pinciple OF Industrial Control Coputer System with the Multi-processor Std

作　　者：张鲲[1] 张旭东[1] 

机构地区：[1]新疆职业大学,新疆乌鲁木齐830000

出　　处：《新疆职业大学学报》2004年第2期76-78,共3页Journal of Xinjiang Vocational University

摘　　要：本文介绍了多主STD总线工业控制机系统结构、特点、总线仲裁和邮箱通信 ,并着重论述了系统邮箱的作用。This paper introduces the system structure, peculiarities, bus arbitrator and mailbox communication of the industrial control computer system with the multi-processor STD BUS, and mainly deals with the effect of the system mailbox and the method to achieve the multiprocessor communication inside the CPU by the user's mailboxes.

关 键 词：炼钢厂 转炉 工业控制机系统 工作原理 多主STD总线仲裁器 系统邮箱 用户邮箱 

分 类 号：TP273.5[自动化与计算机技术—检测技术与自动化装置] TF341.1[自动化与计算机技术—控制科学与工程]