Their short-distance radios relay information to each other in a web and pass it to a satellite unit at the edge that feeds into the National Interagency Fire Center’s network.
网点的短距离无线电能在一个网络内彼此中转信息，然后把它传送给设在森林边缘的卫星装置，再由卫星装置发送到美国国家跨部会消防中心的网络。
And then the software system which includes master, relay unit and module unit was designed on the basis of hardware.
在硬件的基础上设计了包括上位机、中继单元和模块单元在内的软件系统。
The master communicates with the relay unit by serial communication interface and the relay unit communicates with module unit by wireless communication network.
上位机和中继单元之间采用串行口通信，中继单元和模块单元之间采用无线网路进行通信。
This establishes the position that the relay is driven to when the unit shuts down due to low battery state.
这一规定位置，继电器驱动单元关闭时由于低电池状态。
K-type thermocouple, contactless switch relay, limit unit.
型热电偶，非接触型继电器开关，极限装置。
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 troubles of JSBXC-850 time relay steady voltage unit, Analyzed and measures of trouble inspection were provided.
对JSBXC- 850型时间继电器稳压部分故障进行了分析，提出故检测及措施。
It is composed of master, relay unit and module unit.
控制系统由上位机、中继单元和模块单元构成。
The integrated test system in which the single chip microcomputer which is taken as the central processing unit can test the relay parameters automatically.
研究了一种以单片机为中央处理机，可实现对电磁继电器参数自动测试的综合测试系统。
Also described is an optional method of reliability screening for the components in the unattended relay unit.
叙述了这一中继机所用元器件的可靠性优选方法。
This paper proposes a practical plan for a unit with functions of spectrum monitoring, self-excitation detection and isolation degree test, which is suitable for current wireless relay station.
提出了一种实用的应用于现有无线通信直放站的具有频谱检测、自激检测和隔离度测试功能的单元设计方案。
By lengthening the tripping time of the relay and enhancing the anti-interference capability of the R-T unit, the problem is solved successfully.
鉴此，通过提高保护装置的出口延时和提高收发信机的抗干扰能力，使问题得以解决。
From its characteristics as well as the structural, pneumatic systematic, relay control systematic and PLC control system of every unit, have made detailed analysis.
从各个单元的结构、气动系统、继电器控制系统和PLC控制系统以及其特点作了详细的分析。
Based on relay feedback self-tuning technology, self-tuning method of multivariable PID controller for coordinate control system of large scaled fossil-fired power unit is stated.
基于继电反馈自整定技术，提出了燃煤大型火电机组协调控制系统多变量pid控制器的自整定方法。
The function and principle of some intelligent units are introduced: status monitoring unit, operation unit, relay unit, measurement unit and record unit.
介绍了几种常见智能单元(状态监测单元、智能操作单元、继电保护单元、测量计量单元、设备记录单元)的功能和原理。
In typical R-L-C resonance circuit, the 555-time-circuit and mercury relay are used as control unit. A damped sinusoid source is designed. It has been proved that the source satisfies our request.
在典型的R LC振荡放电电路中，引入5 5 5时基电路和水银继电器作为控制电路，设计了阻尼正弦瞬变信号发生器。
By using gate control and SCR rectifier circuit instead of relay control system, it makes the unit smaller, cost lower, reliability higher and control function more accurate.
该电路采用晶体管门电路及可控硅代替继电器进行程序控制。具有体积小、成本低、使用稳定可靠、抗干扰能力强、控制精度高等优点。
The paper also indicates some influences of relay operation, such as quality of relay unit, technology of relay construction and the su…
元器件质量、保护装置的工艺结构及所在环境对保护正确动作的影响等，并提出了改进意见。
The paper also indicates some influences of relay operation, such as quality of relay unit, technology of relay construction and the su…
元器件质量、保护装置的工艺结构及所在环境对保护正确动作的影响等，并提出了改进意见。
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