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relay contactor
相关语句
  继电接触器
     Chain graph analysis of relay contactor control systems
     继电接触器控制系统的链式图分析法
短句来源
     Logic Function in Control Circuit of Relay Contactor
     继电接触器控制线路的逻辑函数
短句来源
     Chain graph method of functional analysis and anal ysis graph of fault of relay contactor control systems are introduced.
     介绍继电接触器控制系统功能分析链式图法及故障分析图法
短句来源
  “relay contactor”译为未确定词的双语例句
     The original K - F - D system was replaced by SCR - D system for main transmission, while PLC was substituted for the original relay contactor control mede.
     即主传动系统由SCR-D取代原K-F-D系统,电控部分用可编程序控制器PLC取代原继电器-接触器控制方式。
短句来源
     This paper introduces the unavoidable disadvantages of the the marine cargo crane's relay contactor control system and the utilizing of the programmable logic controller(PLC)and frequency conversion control technology for the marine cargo crane,and describes the main features of the marine cargo crane's frequency conversion control system with programmable logic controller such as energy economization and reliable protection.
     介绍了传统的船用起货机继电器—接触器控制系统及其存在的问题和可编程控器及交流变频控制技术在船用起货机上的应用 ,描述船用起货机PLC变频控制系统的主要特性 ,如节能和可靠性保护。
短句来源
     ULTRASONIC C - SCANNING TESTING FOR THE BRAZING JOINT OF RELAY CONTACTOR
     继电器钎焊触头的超声C扫描检测
短句来源
     Since twenty-one century, a great development of low-voltage apparatus in technology and function has appeared, electronic and intelligent control was widely used in relay, contactor and circuit breaker.
     21世纪以来,低压电器在技术上和功能上都有了很大的发展,各种继电器、接触器和断路器已经普遍采用了电子和智能控制。
短句来源
     The conventional flip—flop loop using the relay contactor to bring about the forced initiation of the flip—flop action of the thyristor in the main control circuit is replaced by one using non—contact initiation of the SCR.
     在触发电路中,改变了常规用继电器触头强触发主回路可控硅为无触点强触发电路触发可控硅。
短句来源
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  相似匹配句对
     Logic Function in Control Circuit of Relay Contactor
     继电接触器控制线路的逻辑函数
短句来源
     Analysis on Failure Physics of Contact of Contactor Relay
     接触器式继电器的触点接触失效物理分析
短句来源
     Universal Relay
     万用继电器
短句来源
     The Problem in Contactor of ATSE
     接触器式双电源自动切换装置存在的问题
短句来源
     Research on the Frame Relay
     关于帧中继的研究
短句来源
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This paper presents the way of replacing relay-contactor Controlsystem with programale Logic Controller cplc) .in addition, it introduces. the basicdesign of using PLC to realize automatic Control of a production Line.

本文阐明了用可编程序控制器(简称PC)对原继电器——接触器控制线路的改造方法;另外也介绍了用PC控制器对生产线实现自动控制的一般设计方

The article introduces the working principle,the noise immunity and the operation of a DGK duplex thyristor switching console consisting of the following two main parts:a thyristor non—contact switch and an HTL programmed controller.The conventional flip—flop loop using the relay contactor to bring about the forced initiation of the flip—flop action of the thyristor in the main control circuit is replaced by one using non—contact initiation of the SCR.Practical operation shows that the system Works reliably...

The article introduces the working principle,the noise immunity and the operation of a DGK duplex thyristor switching console consisting of the following two main parts:a thyristor non—contact switch and an HTL programmed controller.The conventional flip—flop loop using the relay contactor to bring about the forced initiation of the flip—flop action of the thyristor in the main control circuit is replaced by one using non—contact initiation of the SCR.Practical operation shows that the system Works reliably with high immunity from interference.

本文介绍由双向可控硅作为无触点开关和HTL电路组成程序控制器两大部分构成DGK低压硅开关控制柜的原理、抗干扰及运行情况。在触发电路中,改变了常规用继电器触头强触发主回路可控硅为无触点强触发电路触发可控硅。经运行证明,系统工作可靠,抗干扰能力较强。

The counter, composed by "relay-contactor"units, which synchronous operation and control of output signals formed " signal synchronous isolation" and reached same function as isolation diode, is studied. On the basis of the type of counter, step-by-step matrix control mode with pure-contact circuit is achieved.

讨论了“继-接”器件的有触点电路计数器,其数输出同步运行与控制构成“数同步隔离”,取得与二极管隔离元件效果相同的运行与控制功能.在此基础上,实现纯触点电路的步进式矩阵控制.

 
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