与继电器配合，可对系统和设备进行过电流、过负荷和接地等保护。
Cooperating with relay, it can protect system and equipment from excess current, overload, and earthing etc.
与继电器，这是一个昂贵的前景，因为它是由一个面板上的主要精力重新布线完成。
With relays, this was a costly prospect, as it was accomplished by a major rewiring effort on the panel.
通过对LOGO与继电器控制进行比较，说明采用LOGO控制模块具有优越性和较好的价格比，以及在类似工程中应用前景。
Through the comparison of LOGO and relay control, it's clear that LOGO control module has superiority and better price and application prospect in similar engineering.
本系统可以实现多路温度信号采集与显示，可以使用按键来设置温度限定值，通过进行温度数据的运算处理，发出控制信号达到控制蜂鸣器和继电器的目的。
The system achieves multi-channel temperature signal acquisition and control. Temperature limit is set by keyboard. The buzzer and relay are controlled by MCU.
一种现代保护继电器能提供多达600条高分辨率的信息与故障记录。
A modern protection relay offers up to 600 information and fault records with high resolution.
与传统的继电器控制比较，PLC控制降低了实习成本，增强了教学效果，提高了学习效率。
Compare with the traditional control with the relay, the PLC control lowers the practice cost, enhances the teaching effect, and increases the study efficiency.
磁保持继电器是有极性区分的，如果用户需要的极性与本资料不符，应在订货时特别提出。
Magnetic latching relay is polar differentiation, and if the user needs to polarity and the data is inconsistent, should be in order when the special offers.
其接触系统的固有频率与响应振幅特性直接影响电磁继电器的接触可靠性。
Natural frequency and response vibration amplitude character of contact system will directly influence the reliability of EMR's mechanical contact.
刮水器间歇控制与刮水器控制开关、刮水间歇控制继电器及其在刮水器工作电路中的控制方式有关。
The intermittent control of wipers is related to the control switch, control relay and its control mode of the wipers operating circuit.
通过测试仪与舵电位计对接，利用继电器阵列控制精密电压源、精密恒流源对舵电位计进行测试，以此来判断舵电位计是否合格。
Collecting helm potentiometer to measure instrument, using of relay array to control precision power supply to test helm potentiometer. and then deciding helm potentiometer is up to standard or not.
香农写于1938年的硕士论文，“继电器与开关电路的符号分析”，应用布尔代数建立现代数字电路的理论基础。
Shannon 's 1938 master's thesis, A Symbolic Analysis of Relay and Switching Circuits , used Boolean algebra to establish the theoretical basis of modern digital circuits.
本文对继电器与接触器的接触可靠性及试验数据的处理进行了深入研究。
In this paper, the electrical contact reliability of relay and contactor and the data-processing of reliability test have been studied.
介绍了用PLC改造旧设备时，根据继电器电路图设计梯形图的方法与步骤，并介绍了设计中需要注意的问题。
This paper introduces the approach and method of design of PLC ladder diagram based on relay diagram in old equipment alteration, some problems in design are discussed.
以往来说，典型电路保护将继电器、可恢复式保险丝、与金属氧化物压敏电阻组合来保护防止损害。
Previously, a typical protection circuit would include a relay, resettable fuse and MOV combination to protect against the above combination of threats.
设计了测量继电器动作时间与释放时间的自动测试系统。
The automatic test system which can measure action time and release time of the relay is designed.
介绍了剩余电流监视器与剩余电流断路器、剩余电流继电器的区别和联系。
The differences and relation between the residual current monitor, residual current operated circuit breaker and residual current operated protective relay were introduced.
经查是与四通阀线圈串联的控制继电器触点接触不良，电阻增大，致使电压降低。
The check is in the series of coil and four-way reversing valve control relay contact resistance increases, the bad, the contacts the voltage reduced.
由两个主控制继电保护系统对各条500千伏传输线进行保护，该控制继电保护系统上装有一只后备继电器，以实现初级保护与二次保护。
Each 500 kV transmission line will be protected by two primary pilot relaying systems with a backup relaying to achieve primary and secondary protection.
探讨了间歇刮水继电器和电子调节器的测控原理与计算机测控系统的软件和硬件结构。
This paper probes into the observe and control principles of wiper intermittent relay and electronic regulator and the structure of software and hardware of computer observe and control system.
电流互感器通常与电流表、控制电路、保护继电器配套使用。
Current transformers are commonly used in metering and protective relays in the electrical power industry.
对该系统接线及性能指标、数据构成与分配及内部辅助继电器分配进行了分析，并用这种模块组成一个数控系统，结果证明该系统能够满足预定的动。
Based on the analysis of system wiring criterion, data composition and assignment internal auxiliary relay assignment, a new NC system was made up by utilizing this model.
用于继电器箱与多个警报指示柱，警报指示器板间的连接。
Apply to relay Box for alarm indicator connecting between several alarm indicator column and alarm indicator board.
根据煤矿安全生产的要求与需要，研究快速检测风速温度继电器。
According to the requirements of mine safety production, fast wind speed_temperature relay is researched.
PLC在机床控制方面与传统的继电器控制系统相比，具有可靠性高、体积小、功耗低、维护简单、开发周期短、价格低等特点。
Compared with relay in controlling lathes, PLC has some advantages such as high reliability, low consumption, small volume, easy maintenance, short developing circle, low price and so on.
负序距离继电器的行为与变压器绕组的接线无关，所以它是作为变压器后备保护的距离继电器的最佳选择。
The negative sequence distance relay gets free from the winding connection of the transformer. So it is the best choice to use the kind of the distance relays for the transformer backup protection.
本文提出在大型机械式挖掘机的提升电流信号回路中，增加继电器调节环节的方法求得提升力与推压力的合理匹配。
It is proposed in this paper that a relay regulating loop be added in the hoist current signal of large power shovel so that rational coordination between hoist and crowd capacities can be obtained.
在此基础上，针对电磁继电器贮存加速寿命试验所得到的释放电压数据分析进行拟合与预测，并对各种回归分析方法的拟合与预测结果进行了精度分析。
On the basis of the theories, the release voltage value of electromagnetic relay in the accelerated storage life testing were fitted and forecased respectively.
极化磁系统具有体积小、重量轻、功耗低、灵敏度高、动作速度快等一系列优点，被广泛应用于军用与民用电磁继电器产品中。
With the advantages of small size, light weight, low power dissipation and fast action, polarized magnetic system has been widely applied to military and civil electromagnetic relay.
针对调试过程中出现的顶弯抽油杆、划伤抽油杆挡肩与压力继电器误动作等问题，提出了改进方法。
In the light of the problems with the inspection, such as bending the rod, scratching the shoulder of the rod and incorrect action of the pressure relay, measures for improvement are put forward.
介绍一种用于低压无功补偿装置中的智能型复合开关，它采用双向晶闸管与磁保持继电器并联的工作结构。
A kind of intelligent compound switch using for reactive power compensation of low voltage, using a parallel structure of bidirectional silicon-controlled and magnetic latching relay was introduced.
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