用安全联锁系统工程设计中电磁阀的几个应用实例,说明用于安全联锁的电磁阀的设计方法和应注意的问题。
The design way and pointing out some problems which need to be noticed by supplying some practical examples of solenoid in safety interlock is introduced.
用安全联锁系统工程设计中电磁阀的几个应用实例,说明用于安全联锁的电磁阀的设计方法和应注意的问题。
The author has designed two kinds of safety interlocking devices for typical fast-open pressure vessels which are suitable to be used in manual operation and automatic operation.
最后给出了该方法在HJ04A系统联锁软件安全性测试中的应用。
Finally, it gives the application of this method used in interlocking software safety testing of HJ04A system.
铁路车站计算机联锁控制系统,直接关系到列车运行的安全。
The interlocking control system of railway computer is directly related to the safety of train moving.
从现场的实际情况出发,笔者研究了双机热备计算机联锁控制系统的安全度和可用度指标。
Based on the on-site practical situation, security index and usability index of the dual module hot spare (DMHS) computer interlocking control system are studied.
结合德士古气化装置实例,介绍一种对安全系统中的程控联锁阀门动作时间进行测试的方法。
The Texaco gasifier plant is set as an example, a test method of the stroke-time of the interlock valves for the safety system is introduced.
计算机联锁子系统(CBI)作为现场的基础信号设备,主要控制站内的道岔,为进出站的列车提供安全进路。
The computer interlocking subsystem (CBI) is used as the basic signal equipment on the spot, which mainly controls the turnout in the station, and provides a safe way for the train in the station.
焦炉移动机车的自动控制即“三车联锁系统”是焦化企业安全生产的重要环节。
The automatic control of the coke oven vehicles, so called "interlocking system of three vehicles", is an important part of coke ovens safety production.
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.
车站信号联锁系统是直接与行车安全相关的基础设备。
Station signal interlocking is an infrastructure directly related to safety of train operation.
对大化肥气化装置安全系统的作用、硬件组成、信号的处理和安全联锁也进行了介绍。
The role, hardware configuration, signal treatment and safety interlock of the safety system of large fertilizer gasification plant are also presented.
光束线真空联锁保护与控制系统是保障同步辐射加速器与光束线、实验站安全可靠运行的至关重要的设备。
The vacuum interlock protection and control system of beamlines is an important control, set-up for protecting accelerator, beamlines and experimental stations from vacuum failures.
研究了车站微机联锁控制系统的结构、工作原理、安全性可靠性设计及其特点。
In this paper, the architecture and working principle of a microcomputer control system called JDWL for railway interlocking are introduced.
氧分析系统的安全联锁对氧化反应装置的安全运行是极其重要的。
The safe interlock of the oxygen analysis system is extremely important for the safe operation of the oxidizing reaction device.
放空联锁系统是在发生事故时保证天然气装置安全性的重要工具。
Blowdown interlocking system is an important control method to guarantee the safety of gas equipment when the accident was happening.
本课题来自唐公塔泵站的液位联锁系统,该系统实现高位水池与二级泵站、低位水池与一级泵站间的液位控制连锁,以保证水池液位始终保持在规定的安全限度内。
The task comes from a real problem of water level controlled at Tang Gong Ta pump station, which is a water level controlling system for safe range between pool and electric moter.
铁路信号计算机联锁系统是一个安全-关键系统。
Railway signalling computer_based interlocking system is a safe_critical system.
未经批准不得对安全或环保上的联锁系统进行加分路或使其不起作用的操作。
Proper authorization shall be obtained prior to bypassing or disabling any safety or environmental interlocks.
介绍由PLC构成的铁路专用线车站联锁系统的原理和逻辑编程步骤,并分析了系统的安全性。
The principle and logic program of railway special line computer interlocking system made of PLC are introduced in the paper, the safty of the system is also analyzed.
提出了用标准化模块结构构成微机联锁系统,并通过硬件冗余保证整个系统安全,达到对铁路车站信号控制的目的;
PC based interlocking system composed of standard modules is proposed to control signals of railway stations. A redundancy in hardware is provided to improve the safety of the system.
如何正确设计安全仪表系统、使其对装置可能出现的各类危险状况都能采取有效的联锁动作予以控制,则是加氢装置自控设计的重要内容之一。
Therefore one of the important issues in designing control system for hydrogenated unit is how to implement effective interlock to protect the unit under various dangerous conditions those may occur.
安全联锁控制系统用于防止研磨过程中发生粉尘爆炸事故,描述了该系统的设计方案和控制系统的硬件组成。
To prevent the dust exploring, safety interlock control project is brought up. It describes the hardware configuration and software arithmetic of the project.
铁路信号计算机联锁系统是一个有着高可靠性、故障安全性和实时性要求的安全关键系统。
The module is a interface device between the old coded device and the computer interlocking system.
焦炉移动机车的自动控制即“三车联锁系统”是焦化企业安全生产的重要环节。
Therefore three-car interlock control is a very important part of coking production.
焦炉移动机车的自动控制即“三车联锁系统”是焦化企业安全生产的重要环节。
Therefore three-car interlock control is a very important part of coking production.
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