查询词典 relay line

Fault location ; protection ; relay double circuit line

故障定位；继电保护；继电器/双回线

Love's not disappearing more Because when the edge of each other's motives, it is understandable, I believe that both sides respect each other's independent personality and free will on the starting line to run this relay will be greater the farther end Starwood end.

爱情的没逝更多的缘由于当初彼此的动机，这是无可厚非的，我相信在双方彼此尊重的独立人格和自由意志的起跑线上这场接力赛会越跑越远，最终喜达终点。

Generally speaking, private line and frame relay customers are not ready to or interested in deserting longstanding services, so the migration to Ethernet is going to be slow and steady.

&&一般来说，在专用线路和帧中继用户没有准备好或有兴趣在开小差，长期以来服务，使移民到以太网将会缓慢而稳定。

Companies using advanced Mandarin and Bloomberg analysis system, the province took the lead in the opening of online transactions and, through the frame relay access line three exchanges, high-speed transmission and a high degree of stability to ensure that the transactions accurately and fast, the maximum extent to protect the interests of its clients.

公司使用先进的文华和澎博分析系统，率先在省内开通了网上交易，并通过帧中继专线接入三家交易所，高速的传输和高度的稳定性保证了交易的准确和快捷，最大程度上保护了客户的利益。

Is covering an area of 25 mu, and the total investment is 30 million yuan with the new production plant, office space and support space about 15,000 square meter and the new automation system and relay technology product line.

南京钛能电气有限公司项目占地25亩，总投资3000万元，新建15000平方米生产厂房、办公用房及辅助用房，新建自动化系统与继电保护技术产品生产线。

Asymmetric Digital Subscriber Line ADSL is a relay in the absence of the subscriber loop network, the use of the load of high-speed digital telephone lines to provide access to the transmission technology.

不对称数字用户线 ADSL是在无中继的用户环路网上，使用有负载电话线提供高速数字接入的传输技术。

Firstly, the realizable ways of signal detection and sample、 power circuit and the application of low-consumption model of MSP430 are discussed, by which the required function of current protection and voltage protection can be realized. Secondly, different protection algorithm based on micro-computer are discussed in this article, and from the virtues and defects of Fourier algorithm, an improved algorithm is put forward, and the importance of the improved algorithm is displaced. Thirdly, according to the national standard of GB/T18858 .3-2002, the principle of networklization of intelligence trip relay and how to realize it are mentioned. Lastly, using the current conditions, the test of precision is done. The experimental date present that the system is working well and can realize the real-time function of on-line detection.

首先在硬件设计上，对于信号检测、处理、电源电路、MSP430系列单片机的低功耗方式应用以及人机接口电路等问题提出了实现方法，基本实现了大范围电流、电压信号实时监控等功能；其次，本文还对当前各种微机保护算法进行了介绍，分析了傅立叶算法在实现智能脱扣器保护功能中的优缺点，并针对傅立叶算法中计算偏于复杂的问题对该算法进行了改进，提出了基于FFT的改进算法，通过算法的分析和比较，对改进算法的性能给出了评价；然后结合我国现场总线国家标准GB/T18858.3-2002讨论了DeviceNet现场总线在实现脱扣器网络化的原理，实现方法，论述了通讯接口电路的设计；最后利用现有条件，对装置进行了性能测试，试验数据说明系统工作状态较好，可以满足低压配电网自动化对低压脱扣器的各项要求。

In these cases, the mode of singlepole reclosing was set, and when single phase grounded fault occurred at the transmission line, all of protection relay operated correctly, and three phases of one breaker directly tripped at one time, and this breaker was not reclosed.

详细介绍了华中某500kV变电站两起典型的重合闸不正确动作事故，即在单重模式下，输电线路发生单相接地故障，保护装置均正确出口情况下，其中一个线路断路器直接三跳，未重合。

So it is not enough to relay on power cut test. The on-line monitoring is quite needed.

因此，对MOA性能的判断仅仅依赖停电试验是不够的，研究MOA在线检测技术十分必要。

Through the voltage analysis at the relay installed place in line fault condition,the possibility and setting method of the scheme were discribed.

通过对电网故障时保护安装处的电压分析，阐述了方案的可行性及其整定方法。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。