查询词典 relay

First, we introduce the principle of feeder protective apparatus and select adequate protective equipments in accordance with different types of distribution system, using the least square error method to simulate the time/current curve and applicate simulation formula to digital the curve data, Secondary, using augmented incidence matrix method to find the exact pairs of primary/backup protection relay and find the relay tripping sequence of distribution lines.

首先介绍线路之过电流保护设备动作原理，依不同之配电系统型态来选用适当之保护设备种类，并使用最小平方误差法模拟保护电驿之时间－电流特性曲线，应用模拟方程式将曲线之资料数位化，且藉由图形理论中之增广关联矩阵法求取正确之主保护与后卫保护电驿对，以找出系统中各配电线路保护电驿间之跳脱顺序关系。

As required by the International Olympic Committee, the torch should remain lit during the entire course of the torch relay to maintain the sanctity of the flame and the purity of the torch relay.

国际奥委会要求，为了保证圣火的尊严和火炬接力的纯洁性，火炬接力运行期间要保持圣火持续燃烧。

In Shenyang, by Chinese adolescent network association is sponsorred, the Olympic Games " torch relay " the city is participated in undertake " network torch transfers an activity ", came on March 24 on August 8, with the Olympic Games " torch relay " undertake at the same time; Regard the Tecent of instant chatting tool as QQ, also roll out on official webpage " torch is online deliver " webpage.

在沈阳，由中国青少年网络协会主办，奥运会&火炬接力&城市参与承办的&网络火炬传递活动&，在3月24日至8月8日，与奥运会&火炬接力&同时进行；作为即时聊天工具的腾讯QQ，也在官方网页上推出&火炬在线传递&网页。

Introduces the general situation of time-delay relay , analyses the elements and typical applied circuitry; at the same time, it gave a detailed introducer of the time-delay relay s EMC, operating precaution and developing direction in the future.

介绍了时间继电器概况，对典型的原理以及应用线路进行了分析，并对时间继电器的电磁兼容性和使用注意事项以及未来发展趋势均给予了详细的介绍。

Shielding coil motor buried in the end of the temperature relay, when the motor winding overheating, the play the role of over-temperature protection, according to the electrical insulation used in different levels, temperature relay temperature is different from the action.

屏蔽电机的线圈端部埋有温度继电器，当电机绕组过热时，起到过热保护作用，根据电机所使用的绝缘等级不同，温度继电器的动作温度也就不同。

This article indicates that when the average temperature of gas in gas-insulated electric equipment is some greater than the temperature of gas density relay then the gas density relay can't reflex the gas density correctly too and gives a positive error.

本文指出，当电气设备内气体平均温度高于密度继电器温度一定程度时，气体密度继电器也不能正确反映电气设备内的气体密度，而出现正误差。

Shielding coil motor buried in the 屏蔽泵厂家 of the temperature relay, when the motor winding overheating, the play the role of over-temperature protection, according to the electrical insulation used in different levels, temperature relay temperature is different from the action.

屏蔽电机的线圈端部埋有磁力泵标日泵阀继电器，当电机绕组上海日机装屏蔽泵时，起到化工保护作用，根据上海日机装屏蔽泵所使用的绝缘等级不同，温度继电器的化工温度也就不同。

The hardware of intelligent temperature controller based on ARM single-chip microcomputer was designed with the K-type thermocouple and MAX6675 as a temperature detection circuit, and a solid-state relay as a temperature control element. The main circuit was controlled using the switching characteristics of the solid-state relay t.

以ARM单片机为核心，设计并分析了电阻炉智能温度控制系统硬件电路，由K型热电偶和数字转换芯片MAX6675组成温度检测电路，采用固态继电器来作为温控元件，利用开关特性来控制电路的断开和接通炉温控制主电路。

Electric Heating Protect allecate: Apply To Cow Pressure Ellctronic Tube Relay, Air Electronic Tube Relay Temperature Control,Heat Protect Utensils And Car Etc.

电热保护器配套产品：适用于低压电器，航空电器，温控器，热保护器及汽车车电器。

The alarm signal came from audio frequency coding chip of telephone annunciator is sent to relay connected big screen lamp-box via I/O interface of 12887 chip. If a person dials alarm numbers, the signal can be automatically sent into big screen, circuitry of PLC relay in area correspond with big screen can close. Color lamp flickers to realize auto-alarm of fire protection of bulk plant.

来自电话报警器音频译码芯片的报警信号，经12887芯片I/O口传给与大屏幕灯箱相连的继电器，当报警人拨通报警号码，信号通过报警器自动传入大屏幕，大屏幕相应区域的PLC继电器线路闭合，彩灯发出闪烁信号报警，实现油库消防自动报警。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。