海洋平台钻机集成监控系统可靠性冗余设计  

Reliability Redundancy Design of Integrated Monitoring System of Drilling Rig for Offshore Platform

作　　者：王鸿雁[1] 朱乐乐 邱云河 李振静 王艳菊 WANG Hongyan;ZHU Lele;QIU Yunhe;LI Zhenjing;WANG Yanju(College of Electromechanical Engineering,Qingdao University of Science and Technology,Qingdao 266061,Shandong,China;Shengli Branch,SINOPEC Geophysical Corporation,Dongying 257088,Shandong,China)

机构地区：[1]青岛科技大学机电工程学院,山东青岛266061 [2]中石化石油工程地球物理有限公司胜利分公司,山东东营257088

出　　处：《中国海洋平台》2021年第1期8-14,共7页China offshore Platform

基　　金：山东省自然科学基金“基于故障预测和可靠性分析的深水钻机集成监控系统失效机理及预防性维护方法研究”(编号:ZR2017LEE032);工信部高技术船舶科研项目“第七代超深水钻井平台(船)”创新专项(编号:M17030001A)。

摘　　要：针对海洋平台钻机司钻房内的控制系统结构庞大、控制方式繁杂、操控不便等问题,提出一种3网4层监控系统的网络架构。针对海洋平台钻机的高可靠性、高可用性和高安全性的要求,提出一种基于西门子S7-400H的动态容错冗余监控系统设计方案。对海洋平台钻机监控系统的各网络层进行冗余设计。基于信息通道结构建立海洋平台钻机监控系统的信息通道结构模型,并进行可靠性分析,结果表明该系统具有较高的可靠性。For the problems of huge structure,complex controlling way and uneasy manipulation and maintenance of the control system,a control system network architecture based on three-layer network and fourtier structure is proposed for the drilling rig of offshore platform.For the requirements of high reliability,availability and security to the drilling rig,a design scheme for the monitoring system of dynamic fault tolerant redundancy based on Siemens S7-400 His put forward.The network of the monitoring system at different layers is designed redundantly.Based on the information channel structure,an information channel structure model is established to analyze the reliability of the monitoring system.The analysis result shows that the system is of higher reliability.

关 键 词：海洋平台 钻机 监控系统 网络架构 可靠性 冗余设计 

分 类 号：TE951[石油与天然气工程—石油机械设备]