The control system develops in the direction of intranet structure and has the feature of opening , which is the trend of control system . therefore the integrated information system is appeared 控制系统结构沿着网络化方向与控制系统体系沿着开放性方向发展将是控制系统技术创新的大潮流，信息集成系统由此应运而生。
By introducing a new metro system in warsaw - the open and overall commanding system , the author emphasizes the advantage of the data communication network adopted in this new system and suggests that profibus and pep modular computers shall have a potential market in metro operation 摘要介绍了应用新型开放式、全分布控制系统技术的华沙新地铁运输系统，重点描述了系统采用的数据通信网络profibus和构成系统的pep工业控制机模块的功能和先进性。
At the eleventh annual arc forum in orlando , rockwell automation and endress + hauser demonstrated progress in their strategic alliance designed to deliver world - class process manufacturing solutions and develop next - generation process control technologies 在奥兰多举办的第十一届arc年度论坛上，罗克韦尔自动化和e h (恩德斯+豪斯)公司向大众展示了他们两者战略联盟所取得的成就，这个联盟旨在提供世界级的过程制造解决方案以及开发下一代过程控制系统技术。
The paper aimed at the 5500hp ac transmission diesel locomotive jointly developed by ziyang diesel locomotive works and zhuzhou electric locomotive research institute as its reserching object . by means of the discussion about the main technical parameters of the locomotive and its ac transmission control system , the comparison of the technical scheme and the analysis of the working processes , the paper eventually determined the main technical plan of this locomotive and its transmission control system 本论文以资阳内燃机车厂和株洲电力机车研究所正在合作研制的5500马力交流传动内燃机车为研究对象，通过对机车及交流电传动控制系统技术参数论证、技术方案比选和工作过程分析，最终确定了机车及其传动控制系统的主要技术方案。
The paper discusses the work princinple of ldcsm , adopts singlechip as core control cell , puts forward two kinds of control schemes , analyzes and study the technique scheme , hardware and software design of each control system separately in detail , on the basis of the centralized winding electrifying trait and pulse stepping control method of two phase hybrid linear dc step motor ( hdclsm ) 论文在讨论了直线直流步进电动机工作机理的基础上，根据两相混合式直线直流步进电动机( hdclsm )集中绕组的通电特点和脉冲步进控制方法，采用单片机为核心控制单元，提出了两种数字控制方案，分别就每种控制系统技术方案、硬件电路、控制软件设计等技术内容进行了详细地分析和研究。
