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。
The authors introduce the troubles inspection methods of the manual control switch, speed control switch, gas-pressure control switch and relay box of electromagnetic retarders used in Yutong coaches.
介绍宇通客车电涡流缓速器手控开关、速度控制开关、气压控制开关、继电器盒等故障的检测方法。
Control electric box or circuit board with contactor, relay, or triac that switches to the compressor.
要切换到压缩机，可以通过电流接触器开关，继电器或者双向可控硅来控制电流盒或者电路板。
Apply to relay Box for alarm indicator connecting between several alarm indicator column and alarm indicator board.
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 boa...
用于继电器箱与多个警报指示柱，警报指示器板间的连接。
The control section of relay is adopted the welding structure of printed circuit board, it reduces wiring of control box, improves reliability of electric control.
继电器控制部分采用印刷板焊接结构，减少了控制箱的接线，提高了电器控制的可靠性。
The relay box has long been checked by manual work. Its accuracy and efficiency can't meet the requirement of the modern aircraft.
飞机继电器盒长期以来一直采用人工方法进行检测，其检测精度和效率已不能满足现代飞机的使用要求。
The Control section of relay is adopted the welding structure of printed circuit board, it reduces wiring of control box, improves reliability of electric control.
继电器控制部分采用印 刷板焊接结构，减少了控制箱的接线，提高了电器控制的可靠性。
Purpose, application and skill in control system transformed from conventional banked relay to PLC control system on Model Z8640 hot box core shooter have been introduced.
介绍Z8640双工位四开模热芯盒射芯机常规继电器线路控制系统整改为可编程序控制器（PLC）控制系统的目的、应用和技巧。
Temperature-box control system USES PID algorithm and relay auto-tuning PID algorithm is introduced to diesel engine cooling water temperature control system.
对温箱温度控制系统采用PID算法；对柴油机冷却水温度控制系统采用继电自整定PID控制算法。
Temperature-box control system USES PID algorithm and relay auto-tuning PID algorithm is introduced to diesel engine cooling water temperature control system.
对温箱温度控制系统采用PID算法；对柴油机冷却水温度控制系统采用继电自整定PID控制算法。
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