center zero relay

用法例句

The automatic analysis of gas chromatogram could be realized by a controller made up of a time relay and an intermediate relay with simple manufacture and low cost.

介绍一种适合HP-5890/HP3396色谱分析系统连续自动分析模式的实现方案,通过时间继电器和中间继电器构成的色谱自动分析控制器,实现了分析工作的自动化,且控制器制作简单,价格低廉。

In the light of that many problems exist in the intermediate relay c ontrol used in the pressure filter, the programmable controller is used for the control of the pressure filter, the single unit control is transformed into the centralized control, increasing greatly the working reliability of the reverse d evices.

针对压滤机采用中间继电器控制问题较多的情况,采用了可编程控制器对压滤机进行控制,变原有的单台控制为集中控制,大大提高了换向装置的工作可靠性。

For the problem that power does not match with the equipment that happens during the design,by using the intermediate relays and regulator DC power supply,it is controlled.

利用"慧鱼"组合模型构建了3自由度机械手的机械模型,并对其运动原理和各模块间的相互作用进行了分析与研究,在此基础上利用PLC实现了机械手的控制过程,对设计中出现的电源不匹配问题,通过使用中间继电器和稳压直流电源对其进行控制。

In view of bad closing winding by non-full-voltage closing and high voltage node mal-trip,the time relay and middle relay of control circuit are adding in the control circuit within limited situation to avoid the accident.

介绍了高压消防泵控制回路的工作原理,针对非全压合闸损坏合闸绕组和高压接点误跳的问题,在现场条件下,对控制回路进行了串联时间继电器和中间继电器的改造,彻底避免了问题的发生,具有现实指导意义。

This paper explains the concept of CPU s time-sharing treatment and output buffers in the application of PLC,doubled output points of PLC by auxiliary relays out of the machine and time-sharing software.

在PLC的应用中 ,本文提出了CPU分时处理及输出缓冲区的概念 ,用机外扩展中间继电器及软件分时处理的方法 ,实现了PLC输出触点的成倍扩

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

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。

This paper basically describes that PROFIBUS-DP and valve-island are used instead of the traditional auxiliary relay,sensor and electromagnetic valve,adopting fieldbus control system replaced the way of distributed connection to control executive component in the Cigarette Making and Plug Assembling Combination.

主要介绍在卷烟机组中利用PROFIBUS-DP总线,用阀岛取代传统的中间继电器、传感器与电磁阀,用现场总线控制系统取代传统的分散接线控制执行元件的方式。

center-off polarized relay

中位断开式极化继电器

DISCONNECT THE TRANSMISSION CONTROL RELAY.

断开变速器控制继电器。＊＊

liquid level relay

液位继电器（容器中液体高低变化到预定位置时动作的继电器）

phase comparison carrier relay

相位比较式载波继电器

Test and set switch gear and circuit breaker relays for proper coordination.

测试并设置开关柜及断路器继电器的配位是否正确。

Relay contacts. Circuit can be specified as open or closed.

继电器触点。可指定电路为断开或接通。

DISCONNECT THE COURTESY LAMP RELAY CONNECTOR.

断开上车照明灯继电器接头。＊＊

pre-polarization capacitance transducer

预极化电容式传感器

Teaching Demonstration Experiment Development of JYB-714 Type Liquid Place Relay

JYB-714型液位继电器教学演示实验开发

holding position

(继电器 的)吸持位置；自保位置；保持(开或关的)位置

A New Model of Average Break Arc Duration between Relay Contacts

继电器平均开断电弧持续时间的新模型

The mechanical relays, which have been assumed in Fig. 4-9, can be replaced by electronic switches.

图4-9中使用的机械式继电器，可以用电子开关来代替。

cut-out relay armature spring

断流继电器电转子弹簧

SYSTEM RELAY GND CIRCUIT OPEN

系统继电器ＧＮＤ电路断路

Design of Potentiostat for Three-electrode Electrochemical Sensors

三电极电化学传感器的恒电位仪设计

FUSE AND RELAY LOCATIONS ARE SPECIFIED BY LABELS ON THE PDC COVER.

熔断和继电器位置由ＰＤＣ盖上的标签指明

neutral relay with heavy duty contact

无极加强接点继电器

Selection of the skip-prevention relay sensitivity in the circuit breaker control circuit

断路器操作回路中防跳继电器灵敏度的选择