联锁保护

该机组联锁保护由配套的PLC完成。

The interlock is finished by a system of PLC .

介绍了由PLC及上位机组成的安全联锁保护控制系统。

The control system of security interlocking protection consisting of PLC and upper computer is introduced .

与此同时也给出了应用可编程逻辑器件（CPLD）来实现此真空联锁保护控制系统的方法，使真空联锁保护系统的响应速度与可靠性得到提高。

Due to the implementation of the protection system with CPLD , reliability of the system is enhanced with fast response time .

基于EPICS的加速器联锁保护系统

An EPICS-based accelerator interlock and protection system

介绍用可编程序控制器（PLC）实现催化裂化装置主风机系统自动联锁保护系统的方法，提出了设计催化裂化装置自动联锁保护系统应当注意的一些问题。

The method using PLC to realize main air blower automatic protection of FCCU is introduced . Some problems should be noticed when designing automatic protection system of FCCU are given out .

针对BI废水回收装置原来采用传统继电器电路实现的联锁保护系统故障率高的问题，提出了用可编程逻辑控制器（PLC）对该装置的联锁报警系统进行改造。

In view of the fault problem of interlocking-alarming system used relay in the reclaiming BI waster water unit , the improved interlocking-alarming system based on programmable logic controller is proposed .

谈区域选择联锁保护（ZSI）及其应用

Talking about Znoe Selection Interlock and Its Application

对Regent系统在宁夏化工厂合成氨装置中实现联锁保护系统的构成、运行情况进行了综合评价。

The application of REGENT on the relay interlock system in ningxia chemical works is described , as well as composition and operation .

提高600MW超临界机组联锁保护信号源可靠性分析与实践

Analysis and practice on the reliability improvement of interlock protection signal resource for 600 MW supercritical unit

阐述300MW机组汽轮机辅机联锁保护系统存在的问题和改造措施，设计了可编程序控制器的梯形图。

The existing problems and retrofitting measures of interlocking protection system for auxiliary equipment of 300 MW steam turbines are elaborated and the trapezoidal diagram of programmable controller is designed .

文中着重阐述了10-K-650热泵机组的联锁保护系统改造的原理及实现的过程。

This article mainly describes the modification principle and implementation of the interlock system for the 10-k-650 hot pump .

目前国内应用ECS的电厂在使用中还存在着一些问题，主要表现在系统的可靠性、联锁保护逻辑、通讯速率、抗干扰能力等方面。

There are still some problems in the power plant which applies the ECS , and the problems mainly reflected in the reliability of the system , the interlocking protection logic , the communication speed and the anti-jamming capability and so on .

在进行联锁保护的数字逻辑冗余的二次设计中，应注意逻辑设计合理、数字逻辑优化，要解决好电气与顺序控制系统（SCS）之间的接口问题，防止干扰信号造成误动等。

In the second redundant digital logic design of interlock protection it is required to pay attention to the reasonable logic design and digital logic optimization so as to solve the interface problems between SCS and electric system and prevent the misoperation caused by disturbances .

大型石油化工装置联锁保护系统的可靠性

The Reliability of the Interlock Protection Systems in Large-Scale Petrochemical Units

乙烯装置热泵联锁保护系统改造

Modification of the interlock system for hot pump in ethylene plant

CBQ-4C型联锁保护系统在催化裂化装置上的应用

Application of Interlock Protection System CBQ - 4C in Catalytic Cracking Plant

汽轮发电机组联锁保护系统的开发与应用

The devlopment of an interlock protection system and its application to turbine-generators

基于应用可编程逻辑器件的真空联锁保护控制系统

Interlocked vacuum protection and control system based on complex programmable logic device

电磁阀在石油化工装置安全联锁保护过程中的设计与应用

Design and Application of Solenoid Valve in Safety Interlock of Petrochemical Unit

氧化炉安全运行的继电器联锁保护

The Relay Interlock Protection for Safety Operation of Oxidation Oven

国产化大氮肥装置自动联锁保护的应用

The Application of Automatic Interlock Protection in Domestic Large Scale Chemical Fertilizer Plants

真空联锁保护用传感器及真空计的响应时间测试

Responding Time Measurement of Sensor and Vacuum Meter in Vacuum Interlock Protecting System

轴流式压缩机自动控制及联锁保护系统的设计

Design of an Automatic Control and Interlocking Protection System for an Axial-Flow Compressor

催化裂化四机组联锁保护控制系统分析

Analysis of Catalytic Cracking Four-sets Interlock Protection Control System

作了简要介绍，并列举了在信号报警和联锁保护电路中的应用实例。

The examples of its applications in annunciation and interlock circuits are listed .

汽轮机联锁保护系统的特点及存在问题

Characteristic and Existing Problems Turbine Protection Interlock System

设有开门自动停机联锁保护装置。

Interlocking door with auto-shutdown protection device .

为了满足同步辐射光源光束线和实验站真空联锁保护系统的需要，本实验室研制出超高真空计、快阀及快阀控制器。

The designs of vacuum sensor , fast closing valve and its controller are described .

可编程控制器在催化裂化装置主风机组联锁保护系统中的应用

The Application of Programmable Controller in a Main Fan Set Interlocking Protection System of a Catalytic Cracker

为了防止环行器打火受损，建立了快速联锁保护电路，该电路在历次打火中成功地保护了环行器。

A fast interlock circuit has been inserted into the RF system in order to protect the circulator .