继电器

运行安全可靠，操作实用简单方便，PLC控制具有常规继电器控制所不具有的优越性。

Compared with conventional electric relay control system , PLC control can run more safely and reliably , and can be operated more practicality , simply and conveniently .

将PLC应用于电梯控制，克服了继电器控制的控制线路复杂、体积大、故障率高、难于维护等缺点，控制系统可靠性增强。

The application of PLC in elevator 's control system overcomes the shortages of more complicated circuit , bigger ( volume ,) higher failure rate and difficult maintenance of the control circuit controlled by the electric relay , and makes the system reliability be strengthened .

用easy控制继电器实现锅炉排渣系统故障检测报警

Fault Warning of Boiler Slag-off System by Using " easy " Control Relay

EASY可编程控制继电器及其在建筑电气中的开发与应用

EASY Programmable Control Relay and Its Development and Applications in the Field of Architecture Electricity

软继电器是PC技术中的一个极为重要的概念。

Soft relay is a very important concept of PC technique .

在使用中了解PLC以及与继电器电路的区别

Learnt about Difference between PLC and Relay Circuit in Using

基于MATLAB的继电器静态特性仿真程序

Protection relay static character emulation program based on MATLAB

ARM微控制器在嵌入式综合数字继电器中的应用

Application of ARM Microcontroller in Embedded Integrated Digital Relay

高低压压力继电器试验台CAT系统的开发

Development on Computer Aided Test System of Testbed for Highlow Pressure Relay

妙用PLC中的自保继电器

Application Of Self - protection Relay In PLC

电流互感器（CT）饱和时，电流继电器能不能正确动作，一直存在二种载然不同的观点。

There are two different points of view on whether current relay operates correctly or not , when CT saturates .

探察ABS系统继电器输出，槽4

Probe the ABS system relay output , cavity 4

然而由于PLC成本高，操作复杂，对于简单逻辑控制，目前仍然以继电器控制为主。

PLC has high price and complex operation . So the relay is always used in simple logic control .

本文介绍了一种基于PLC的故障诊断系统，该系统利用PLC可编程控制器内部辅助继电器来实现化肥包装线多故障的检测和诊断。

This paper presents a PLC_based fault diagnosis system . It is used for the packing line of fertilizer .

开放到ABS泵／马达继电器的输出电路

Open ABS pump / motor relay output circuit

介绍一种基于MEMS技术的微型电磁继电器的制造工艺和仿真过程。

The fabrication and simulation of an electromagnetic microrelay based on MEMS technology are presented .

把继电器控制电路图直接移植成PLC梯形图是一种简捷可靠的设计方法。文章给出了采用移植法时应遵守的几条规则：输入触点常态规则；

In this paper , we introduce some rules which are used to transplant the relay control circuit into the ladder diagram .

介绍了基于PIC单片机的过载继电器。

An overload relay which based on PIC single-chip microcomputer was introduced .

关于SF6开关位置继电器的接线对防跳回路的影响

Effect of connection of SF_6 switch ′ s position relay on trip-preventing circuit

SF6气体密度继电器现场检验的有关问题

Problems of SF6 Gas Density Monitor in Field Inspection

通过验证，采用先进的PLC控制取代传统的继电器控制，使普通车床的可靠性及效率大为提高。

Through testing , this system can improve the reliability and efficiency by substituting the traditional relay with advanced PLC in controlling turning machine .

介绍了SIEMENS逻辑模块LOGO在行车抓斗电控中的运用，并将LOGO控制与直流继电器控制进行了比较。

Application of SIEMENS logic module LOGO on bucket electrical control in overhead crane driving was introduced .

SF6气体密度继电器的现场检验

Field Verification of the SF-6 Gas Density Relay

该系统采用PLC代替原有继电器等器件，提高了电气控制系统的稳定性和可靠性，同时增加了自动控制功能和故障诊断功能。

In this system , relays are replaced by the PLC , stabilities and reliabilities are improved and automatic control and fault diagnosis function are added .

用于顺序过程控制的程序设计方法&单触法，规则、快捷、应用简便，可用于可编程控制器（PC）及硬件继电器控制电路的程序设计。

The single triggering method , the programming method of sequence process controlment , can be applied to both programming method of programmable controllers and hardware relay circuits .

本文介绍接近开关传感器与PLC的控制相连接而组成的自动控制系统，它取代操作繁琐的电器继电器控制系统，实现造纸圆筒换卷过程的自动控制。

This paper introduces the autocontrolling system composed with proximity sensor and PLC , this system is instead of relay controlling complicated system to realize cylinder changing automatically .

基于EMTP稳态计算的距离继电器静态动作特性分析方法

Static characteristic analysis of distance relay based on EMTP steady state computation

随着自动化控制设备、工业控制网络及计算机技术的发展，越来越多的工厂已经从原来的继电器控制不断向PLC控制转变。

With the development of automatic control equipment , industry control network and computer technology , more and more factories has already changed into PLC convert control system from relay .

研究了基于面向对象Petri网的任务调度方法，提出了基于面向对象Petri网的系统调度方法，以继电器装配为例，说明了调度方法的应用。

Studied role plan approach based on Object-Oriented Petri Net ( OOPN ), present a way based on OOPN and proved the way by relay assembly planning .

在简述冲床电气传统继电器&接触器控制方法存在问题的基础上，指出了对其进行PLC控制的必要性。

: On the basis of briefly expounding traditional relay - contactor control method of the punch press electrical appliances , necessity with the PLC control for punch press is pointed out .