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。
The original state instruction functions are to set automatically original state and the special auxiliary relay.
初始状态指令的功能是自动设置初始状态和特殊辅助继电器。
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.
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。
Contactor can be easily retro-fitting auxiliary contact group, and appropriate combination of thermal relay to protect the load that may have been circuits.
接触器还可方便地加装辅助触头组，和适当的热继电器组合，保护可能发生过负载的电路之用。
Relay box is an operational device to tripping and closing of breaker instructed by protection, breaker controlling unit, monitor unit, and auxiliary device of breaker.
操作箱的作用是用来完成保护、断控单元、测控单元、断路器辅助装置对断路器跳合闸操作的装置。
This system has auxiliary functions of relay protection parameter setting and fault cause finding and analyzing.
该系统对继电保护装置参数整定、事故原因查找及分析等有辅助作用。
Introduction was made to the composition and working principle of a power-off time delay relay which adopts CMOS digital circuit, digital dial disc for switch setting and without auxiliary power.
介绍了一种采用CMOS数字电路、数字拨盘开关整定、无辅助电源的断电延时继电器的组成及工作原理。
In this article, we give the scheme of the relay box's computer auxiliary test, and state the test system's study and its verification.
本文运用计算机辅助测试技术，提出了飞机继电器盒计算机辅助测试设计方案，并对测试系统的研制及验证情况进行了说明。
In this article, we give the scheme of the relay box's computer auxiliary test, and state the test system's study and its verification.
本文运用计算机辅助测试技术，提出了飞机继电器盒计算机辅助测试设计方案，并对测试系统的研制及验证情况进行了说明。
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