查询词典 relay

Firstly, according to the present state and development prospect of the relay protection of power system, this paper mainly analyzes the potential use of the comprehensive apparatus and demonstrates the requirements of the function modules. On the basis of them, the module argumentation of hardware and software is listed.

首先，根据电力系统继电保护的现状和发展前景，论文分析了综合测控装置可能的运行方案，论证了各模块的需求配置，讨论了五大硬件模块和软件的设计方案，此后详细介绍了各模块的硬、软件实现。

Before commissioning, ensure relay meets test power requirements.

调试前，应保证继电器对试验电源的要求。

Each should provide independent DC trip power for each relay.

为每个继电器提供独立的dc跳闸电源。

Substation ; automation ; power market ; relay protection ; control ; integration

变电站；自动化；电力市场；保护；控制；集成

These sensors need only a very low power consumption, relay to the adoption of radio waves data from one sensor to another sensor, So their communication efficiency is very high.

这些传感器只需要很低的功耗，以接力的方式通过无线电波将数据从一个传感器传到另一个传感器，因此它们的通信效率非常高。

Reverse can be obtained by placing a cross-over relay between the Power Chopper and the motor.

扭转能获得配售的跨超过继电器之间的权力菜刀和马达。

Is specialized in manufacturing automobile electrical appliances such as ignition coil,high pressure anti-interference ignition cable and automobile relay and etc.80% of the products have been exporting to U.S.A,Japan,U.K,Southeast Asian and Middle-east countries with an annual production of more than 80000 sets.

公司营销总部设在电子行业最活跃的华强北商业圈，在深圳市天健工业园区和无锡市钱桥工业园我们设有电子产品加工厂，还和多家专业设备制造厂建立了长期的合作关系。

This enterprise produce a type of motorcycles with charging illumination coil, high pressure wrap up, firearms, transfer and press rectifier, magnetism electrical machinery, relay,etc. more than 100 varieties, Since putting this products on market, And in great demand in the countries and regions, such as all parts of the country and Southeast Asia, Africa, America,etc..

本企业生产50-250型摩托车用充电照明线圈、高压包、点火器、调压整流器、磁电机、继电器、通用汽油发电机电器、950型：高压包、点火器、线圈、飞轮、168型高压包一体化飞轮、173高压包一体化、188型高压包一体化、110型高压包一体化等一百多个品种，该产品自投放市场以来，深受广大客商的一致好评，并畅销于全国各地及东南亚、非洲、美洲等国家和地区。

The oil pump control system of governor oil pressure unit at power plant of Naban reservoir was modified with contact-free,soft start,intelligent pressure control unit,which not only remove the defects from traditional oil pump motor control mode consisting of relay and contactor,but also upgrade the control automation degree,improve starting performance and permit convenient operation.

通过利用无触点的智能软启动压力控制装置对那板水库电站调速器油压装置油泵控制系统的改造，解决了油泵电动机采用传统继电器———接触器控制方式所存在诸多缺陷，提高控制的自动化程度，改善启动性能，方便操控，经过3年多的应用，运行良好，为水电站的调速器油压装置油泵控制提供了一个好的借鉴。

Failure phenomenon: cranes do not work, the control oil pressure normal; promote control handle from zero, the control oil pressure suddenly dropped sharply, resulting in low voltage protection relay and parking.

故障现象：克令吊不工作时，控制油压正常；推动操纵手柄离开零位时，控制油压会突然大幅下降，造成低压保护继电器动作而停车。

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％。