中间继电器

本文设计了一套煤矿井下斜巷绞车提升信号控制系统，采用单片机作信号主控制器，中间继电器作信号转换，具有打点次数显示、LED灯光指示、蜂鸣器声音提示等功能。

The author designs an underground inclined winch hoisting signal control system used in mine . This system adapts MCU as signal master controller and uses intermediate relay for signal transmission , and it has functions of dotting number display , LED indication and buzzer for audio indication .

小型中间继电器可靠性与选用问题的研究

Research on Reliability and Selection of Small Size Intermediate Relay

本文作者开展了电力机车分布式逻辑控制与检测单元研究工作：一方面，用功率场效应管I、GBT等电力电子元器件代替中间继电器直接驱动电磁接触器等控制线圈绕组，保证各种控制命令的可靠执行；

The author researches the distributed logic control and detecting unit of the electric locomotive .

采用LOGO控制过程简单、清晰，只用一个LOGO即可达到多个中间继电器和时间继电器组成的复杂的联锁控制。

LOGO makes the control process simple and clear instead of the complicated control of ordinary relay , in which one LOGO can achieve the complicated interlock control composed of inter relays and time relays .

常规电磁型保护出口中间继电器BCJ的可靠性分析

Reliability Analysis Conventional Electromagnetic Exit Intermediate Protection Relay

微机保护小型出口中间继电器的检验方法

Verification Method for the Miniature Intermediate Output Relay of Computerized Protection System

中间继电器可靠性与应用中问题分析

Reliability of an Auxiliary Relay and the Analysis of Problems in Application

交流控制回路采用小型高阻抗中间继电器需注意的问题

Application of small interposing relay in AC control circuit

一种新的中间继电器交替通断的设置方法

A New Kind of the Setting Method for the Medium Relays to Be Turned on and off Alternately

其控制部分中间继电器、时间继电器多，接触点及接线点多，因此故障源较多。

As a result of many contact points and link points , that system has many failure possibilities .

阐述了中间继电器的选型是切实提高控制系统运行可靠性的关键问题。

The selection of an auxiliary relay is a key question of reliability to improve control system operation .

第二控制回路由互相串联的限重开关、安全门旁行程开关和中间继电器组成。

The second control return circuit is composed with a mutually connected weight limit switch , security door by-pass switch and a middle relay .

介绍中间继电器和信号继电器电流线圈的计算，着重分析信号继电器所需满足的条件和在不同情况下的选型。

Calculation of current coil is discussed to middle relay and signal relay , lay stress on signal relay that contents condition and selects a type in different circumstances .

在交流控制回路中应少采用小型高阻抗中间继电器，当采用小型高阻抗中间继电器时，应注意对继电器线圈电源回路的屏蔽或隔离。

The application of small type interposing relay with high reactance in AC control circuits should be avoided , otherwise the power circuit of relay coil should be shielded or isolated .

涉及的产品包括：电磁式中间继电器、小容量交流接触器、切换电容接触器、有填料熔断器、剩余电流动作断路器、框架式断路器和塑壳武断路器等。

The products concerned include : magnetic type intermediate relays , small capacity AC contactors , switching capacitor contactors , fuses with material filled , residual current operated circuit breakers , frame rack type circuit breakers and plastic cased type circuit breakers etc.