上位

It can realize multiple analog single collection, multiple control single output .It can realize the communication between local equipment and epigynous machine by 485 bus.

它能实现多路模拟量输入，多路模拟量输出，PWM控制信号输出，通过485总线实现控制器与上位机的实时通信。

This paper puts forward that a distributed control system can be used to monitor and control vessel gate within a real-time or remote distance,the basic project,structure,applications and functions of computerized SCADA system in hydraulic system of vessel gate is introduced.A double layer network structure,Epigynous and hypogynous machine network,is applied to this system.In accord with the application of technique such as PLC,integrated software etc,this paper introduces the methods and application to achieve the computerized SCADA system in the task,and analyzes the characteristic of this system.

另外，本文提出了建立船闸控制系统的分布式控制系统，介绍了船闸液压控制系统的计算机监控系统的方案、结构、应用和主要功能，采用双层网络化结构：上位机网络和下位机网络，并结合PLC通信网络技术和组态软件等技术构成的计算机监控系统的实现方法，实际应用，分析了这种较新的系统模式在船闸液压控制系统的计算机监控系统的功能实现中所具有的特点。

The problems they should solve are about:the existence of basic persuasions,support for epigynous conceptions,self-corroboration,and independence from all other persuasions.

他们需要解决的，包括基础信念的存在、能够对上位概念提供支持，以及它们本身必须是自我确证的、独立于其他信念等问题。

In software part, ICCAVR is selected as the platform of software design. System software design takes popular modularize program method and the development of software uses the C language. The communication program between controller and epigynous machine is designed on the platform of Visual Basic, the interface uses Force control to develop. Some program frame is gived in the paper.

控制器软件设计的平台选用ATMEL公司开发的ICCAVR编程环境，其中系统软件的设计采取了模块化的编程方法，应用软件的开发采用C语言进行设计，控制器与上位机的通信程序用Visual Basic进行设计，人机交互界面用监控组态软件进行开发设计，并出了主要部分程序框图。

The control system is a kind of hierarchical control system, which is composed of epigynous operation computer which is used of PC computer , hypogenous operation computer which is used of 89C51 single-chip.

三指灵巧手的控制系统采用分级控制，上位机由PC机担任，下位机选用89C51单片机。

The on-the-spot practice proves that design philosophy and whole scheme on DCS that the paper offers to DCS epigynous station technology improved is successful, it strengthens the whole function of the systems, and reduces the cost of operation further.

现场实践证明，本文提出的DCS 上位站技术改进设计思想和整体方案是成功的，使系统整体功能得到进一步增强，运行成本进一步降低。

Visual interface of VCPC-1 vacuum counter-pressure casting intelligent control is employed by using Delphi language,which appears in the form of window,moreover,it realizes short range control of hypogynous machine and long-distance control of epigynous machine.

采用Delphi语言开发了VCPC-1真空差压铸造智能控制的可视化界面，界面以视窗形式弹出，实现了下位机的近程控制和上位机的远程控制；并生产了最小壁厚1mm以下的复杂薄壁铸件。

The testing control platform for the epigynous machine and the communication protocol of the controller and hypogynous machine of the uDMFC testing system are also studied in this thesis. Finally, sub-modules of the hardware platforms can work cooperatively, operating parameters can be real-time controlled and the testing data can be real-time collected、displayed、analyzed and processed.

研究了μDMFC测试系统下位机和控制器的通讯协议，开发了上位机软件测试控制平台，实现了硬件平台的子模块之间的协同工作、运行参数的实时控制和测试数据的实时采集、显示、分析和处理。

This paper found the structure of hydraulic excavators condition monitoring and failure diagnosis system at first.That is a system composed of hypogynous SCM realizing on-line condition monitoring and epigynous PC realizing off-line failure diagnosis.Then the function and testing principle of hypogynous system is analyzed.The design of system hardware circuit and software formality are introduced.

本文首先构建了液压挖掘机状态监测与故障诊断系统结构，即由实现在线状态监测功能的下位单片机和实现离线故障诊断功能的上位PC机组成的系统；然后确定了下位机系统的功能，分析了测试原理，设计了硬件电路和软件程序。

Directed toward 2×200MW unit DCS system epigynous station of Handan cogeneration plant, which upgrades function and improves technologically perfectly, the paper studies and discusses countermeasure and scheme which carry on to improve and perfect technology to the question existing in original DCS systems.

本文针对邯郸热电厂2×200MW 机组DCS 系统上位站功能升级和技术改进完善，研究探讨了如何对现有DCS 系统中存在的问题进行技术改进完善的对策和方案。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。