查询词典 a relay

This will give an increased energy to the relay for a short time at the moment the relay coil must change the state of the contact.

这将使增加能源的中继在目前短的时间继电器线圈必须改变接触状态。

The temperature collected by 18 B20 is detected by single chip computer,according to high and low temperature,single chip computer P2.7-pin output high level or low level to control relay whether there is current in the coil through,according to the coil power relay,normally open contact is closed,no current passing,often a disconnect to maintain contacts so as to achieve the automatic control from the fans stopped.

利用单片机检测18B20采集的温度，根据温度高低，单片机的P2.7脚输出高电平或者低电平，来控制继电器线圈中能否有电流经过，根据继电器线圈通电时，常开触点闭合，没电流经过时，常开触点保持断开，从而实现自动控制电风扇的起停。

Microcomputer protection is the fourth age system and develops with the technology of computer and protection relay, and nowadays it is also a main task to research topic in the domain of protection relay.

微机保护是伴随计算机技术和继电保护技术发展的第4代改进系统，是目前继电保护技术领域研究的重要课题。

A new self-adapting relay assembly computer aided process planning system based on the software of relay assembly computer aided process planning RACAPP1.0 was developed in order to meet the requirements of different users.

为了满足不同用户的各种需要，基于自主软件继电器装配计算机辅助工艺设计(RACAPP1。 0)开发了一种新型的自适应继电器装配计算机辅助工艺设计系统ZPCAPP1。

With the fast developing computer technology, relay protection testing device is developing to embedded system. This provides the hardware system of relay protection testing device a very expanding space to be integrated, minimized, high characteristic, high performance.

随着计算机技术的飞速发展，继电保护测试仪也不断的向嵌入式计算机系统方向发展，这对继电保护测试仪整套硬件的小型化、一体化、高指标、高性能化提供了很大的扩展空间。

Founded in 1997, specializing in the production of a variety of small relays, power relays, magnetic self-perpetuating relay, automotive relays, time relays, solid state relays, counters, relay sockets, control and other products at large enterprises.

公司成立于1997年，专业生产各种小型继电器、大功率继电器、磁保持继电器、汽车继电器、时间继电器、固态继电器、计数器、继电器插座、时控等产品的大型企业。

A method to forecast the electrical endurance of electromagnetic relay was proposed, in which the mathematic modeling of forecasting relay electrical endur ance based on the decrease of overtravel time.

提出一种对电磁式继电器可靠性电寿命进行预测的方法，即根据继电器工作中超程时间的减少，通过时间序列回归分析和概率统计分析，对继电器电寿命的预测建立数学模型。

At present, Tibet has 137 television and TV video relay stations and television transposer stations, 297 ground satellite stations, 26 radio broadcasting, relay and transmitting stations, and 74 wire broadcasting stations at prefectural and county levels. A broadcasting and television network which covers the whole region and combines satellite and wireless transmission with wire broadcasting has initially taken shape in Tibet.

目前全自治区有电视台、电视录像转播台和电视差转台共计137座，卫星地面接收站297座，广播电台、转播台、发射台共26座，各地县有线广播站74个，初步形成覆盖全区的卫星传输、无线电传输和有线广播传输相结合的广播电视网。

Intermediate relay is a type of control undervoltage relay which is used to add the amount of control signal or amplify the signal.

中间继电器一种用来增加控制电路中的信号数量或将信号放大的控制类低压继电器。

According to the relay production enterprise current actual demand, a 3D visual simulation system named 3DJDQCAD for relay based on the OpenGL is studied and developed in this paper.

本文根据继电器生产企业当前的实际需求，研究和开发了基于OpenGL的继电器三维可视化仿真系统3DJDQCAD。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。