In accordance with technology of gold heaping leaching, the DCS control system based on PLC is introduced. The designs of software and hardware, communication network and supervisory control program are summarized. 针对黄金堆浸生产工艺,介绍了基于PLC的集散控制系统,阐述了控制系统的软硬件设计、通信网络设计、上位机监控程序设计等。
The system is not only regarded as a primary supervisory tool for comprehensive assessment and treatment of lakes, but also is used to formulate overall plan and enforcement program for ecological treatment project of lakes. 该系统可以作为湖泊综合评价和综合治理的主要监控工具,也可用于制定湖泊生态治理工程总体规划与实施方案。
Imitating CCTV supervisory program of public opinion "the Focus of Interview", many similar programs in the localities are blossoming everywhere. 在央视舆论监督《焦点访谈》的大旗下,地方舆论监督类栏目遍地开花。
A remote elevator supervisory control system based on PC and PLC was introduced in this paper. The system configuration, control program of PLC and monitor program on PC were elaborated. 介绍了一种基于上位机(PC)和下位机(PLC)的电梯远程监控系统,详细阐述了系统的组成、开发了PLC控制程序和上位机(PC)监控程序。
This paper introduces the structure of speech supervisory control system for a 12t converter, mainly expounds the components of hardware system and realization method and program flow diagram of software program. 本文介绍了12吨转炉语音监控系统的结构,着重论述了硬件系统的组成、软件程序实现方法及程序流程图。
The halting of DISA 100 supervisory computer is found due to receiving an illegal message undefined in protocols, causing memory management problem of protection manager. Poor error tolerance of protocol processing program is shown. DISA100监控后台机死机的直接原因是接收了协议未规定的非法报文,诱因是保护管理机内存管理出错,反映了规约处理程序容错性不够的问题。
Based on the development study of PLC's supervisory control system for a pressurization station in water works at home, the program design methods of PLC's large-scale application system are introduced and discussed in this paper. 本文结合笔者参加研制的国内某大型水厂加压站PLC监控系统,介绍控制程序的设计,对大型PLC应用系统的程序设计方法进行探讨。
Based on this, applying modern safety management theory and tools, drawing lessons from the domestic and foreign enterprises advanced management experience, electric construction project safety management scheme and practical supervisory program in Shandong Electric Power Co., Ltd are put forward. 在此基础上,运用现代安全管理的理论和工具,借鉴国内外企业先进的安全管理经验,设计了电力建设项目安全管理方案和切实可行的监督程序。
The hardware design includes embedded software design of detector and monitor software design of host computer, it has completed the region fire supervisory system software functional design and has given the program flow diagram. 软件设计包括监控器、探测器的嵌入式软件设计和上位机软件设计。软件设计采用了由顶向下的设计方法,完成了电气火灾报警监控系统软件的功能设计并给出了程序流程图。
And then, it expatiates the parameter configuration and configuration, achieves the receiving and delivering data function of supervisory and control system and the design of remote communication program. 其次详细阐述了监控系统的参数配置及组态,完成监控系统数据收发及远程通信程序设计。