programmable logic controller(plc)

"programmable logic controller(plc)"的翻譯和解釋

"查查詞典"手機版

千萬人都在用的超大詞匯詞典翻譯APP

例句與用法

The monitoring and controlling system adopts a total distributed control system ( dcs ) constituted by a programmable logic controller ( plc ) , a computer ( pc ) and thermal power engineering signal sensors , sender , controller , etc . plc is used to collect data and perform automatic control mostly , while pc is adopted to monitor the operation process , analyze , display and store data
本項研究中采用可編程控制器( plc )作下位機、工業(yè)控制計算機( pc )作上位機與熱工參數(shù)測量傳感器、變送器、操作控制器等組成集散型控制系統(tǒng)( dcs ) ，上位機和下位機自動監(jiān)測垃圾焚燒鍋爐的各運行參數(shù)，并對異重循環(huán)流化床垃圾焚燒鍋爐實行自動控制與調節(jié)。
Abstract : this article retrospects the development of sequence control system in thermal power plants at home and abroad ， especially introduces the three developmental stages of sequence control system in china over the past 35 years ， i . e . ： 1 . starting stage ； 2 . the second stage with programmable logic controller ( plc ) as core hardwares ； and 3 . the third stage with sequence control systems of main and auxiliary equipment incorporated into the distributed control system ( dcs ) and with field bus control system ( fcs ) got involved . this article also appraises the features of sequence control system composed of different configurations and looks forward to the developmental tendency of this system for the next century
文摘:回顧國內、外火電廠順序控制系統(tǒng)的發(fā)展，特別介紹35a來我國順序控制系統(tǒng)經歷的起步階段、以程序控制器( plc )為核心硬件的中期階段和主、輔機順序控制系統(tǒng)融入分散控制系統(tǒng)( dcs )階段、現(xiàn)場總線控制系統(tǒng)( fcs )介入階段，并對由不同形式組成的順序控制系統(tǒng)的特點進行評價，展望下一世紀該系統(tǒng)的發(fā)展趨勢。
By using optical fiber communication and information transmission based on industrial ethernet , the said system organically combines the industrial automatic control based on programmable logic controller ( plc ) with video supervison , as well as with supervision against thief and fire , having effectively realized the remote monitoring of unattended water pump stations
系統(tǒng)采用光纖通訊和基于工業(yè)以太網的信息傳輸，將基于plc的工業(yè)自動控制和視頻監(jiān)控、防火防盜監(jiān)控有機地結合在一起，實現(xiàn)了對水泵站的遠程無人值守監(jiān)控。
So , in order to resolve those problems above , this paper puts forward some proposals as follows : to establish the computer control system of offshore platform seawater treatment process based on dcs , the industrial programmable logic controllers ( plc ) as the local control layers of the system are applied to control distributing units of the seawater treatment process , and to develop the relevant real - time computer monitoring and controlling system applied to the central control layer to realize all - sided monitoring and controlling for the seawater treatment process , and to realize dynamic simulation . and relevant data management system is developed to realize effective data management
因此，針對該平臺水處理工藝所存在的以上問題，本文提出了以下解決方案：為平臺的整個水處理工藝構建基于dcs的計算機控制系統(tǒng)，其系統(tǒng)下位采用工業(yè)可編程控制器plc實現(xiàn)對過程現(xiàn)場的分散控制，并開發(fā)相應的上位實時計算機監(jiān)控系統(tǒng)實現(xiàn)對整個水處理工藝的全局監(jiān)控與實時動態(tài)模擬，且創(chuàng)建相應的數(shù)據(jù)管理系統(tǒng)實現(xiàn)對過程現(xiàn)場的工控數(shù)據(jù)進行有效管理，為平臺水處理工藝的靜態(tài)最優(yōu)化生產獲取資料依據(jù)。
Two abb frequency converters and a siemens programmable logic controller ( plc ) are with the lower - level computer and industry computer are with the host computer . the communication between with the host computer and low - level computer not only translate the system condition , but also send the control instruction . the system condition is shown with chinese window in the host computer , and the constant stress function is realized through the frequency converter part
2臺變頻器和plc作為下位機設備，工控機作為上位機集中控制，上下位機之間通過通訊，把系統(tǒng)當前狀態(tài)、當前給定通過上位機來綜合判斷，并通過上位機以漢化界面形式予以顯示，而下位機的變頻部分則實現(xiàn)管網的恒壓功能， plc實現(xiàn)4臺水泵機組邏輯控制和定期巡檢，及部分故障綜合報告。