Design of Wireless Sensor Network Based on Mobile Relay Station 基于移动中继站的无线传感器网络设计
The Application of the fuzzy neural network in the relay protection for EHV transmission lines 模糊神经网络在超高压输电线路速动保护中的应用
There is also some hot online network relay station, to improve the hydraulic conditions, it is the pump energy-consuming equipment. 有些热网管线上还设有中继泵站,以改善水力工况,它的耗能设备是水泵。
A GOOSE Network Scheme for Relay Protection in Digitized Substations 数字化变电站继电保护的GOOSE网络方案
The application of network relay helps enlarge the network coverage range, change the network structure and may optimize channel capacity by adding some kinds of algorithm. 网络中继的应用可以扩大网络覆盖范围,改变网络结构,通过加进一定算法还可以优化信道容量;
As a king of fast packet exchange network, Frame Relay ( FR) can distribute bandwidth on demand, which is fit for paroxysmal, high speed and huge flux data transportation. 帧中继(FR)作为一种快速分组交换技术,能够按需动态分配带宽,适于突发性,高速率和大流量的数据传输。
The tests show that the neural network impedance relay has good function to anti fault resistance and adaptability to variation of system condition. 另外,该神经网络式阻抗继电器还具有故障选相和故障测距的功能。
Application of the Processing and Controling System of Fault Information for Network in Jiangxi Relay Protection 电网故障信息处理系统在江西的应用
In renovation of network relay protection automatic closing device, computer-based protection is widely used, which resolved the problems with electromagnetic relay protection. 在目前电网继电保护自投装置的改造中,微机保护得到了广泛的应用,它解决了电磁型保护存在的一些问题。
Based on the analysis of the test result, we can find that almost all of the network application can run in gear within a small-scale network where the relay hop count is no more than five hops. 基于对大量实验结果的分析,验证了在中转跳数不大于五跳的小规模网络情况下,各种网络应用程序都能很好的运行。
A novel algorithm for network partition of relay coordination in a complicated multi-loop power networks 复杂环网保护配合的网络分割新算法
? The paper introduces the development of ATM network offered by Beijing Telecom, from ATM trial network, frame relay network to ATM broadband commercial network, and analyzes some key factors related to the current development of ATM network. 本文介绍了北京电信从ATM试验网、帧中继网到ATM宽带商用网的发展历程,以及在网络上开展的各种业务,指出了目前网络发展应该注意的一些问题。
The design of network data relay system 网络数据接力系统设计及实现
Moreover, it has function to fault phase identification and fault distance measurement. Finally this paper propose the structure diagram of adaptive distance protection based on neural network impedance relay, which describes entire logic procedure from data acquisition unit to trip unit. 最后提出基于神经网络阻抗继电器的自适应距离保护结构框图,描述从信号采集单元到动作出口单元的整个逻辑过程,并对自适应距离保护的前景作出展望。
Discussion to Improve Power Network Relay Correct Operating Rate 提高电网继电保护正确动作率的探讨
Several Technical Matters on Constructing Enterprise Information Network with Frame Relay 利用帧中继构建企业信息网的几个技术问题
Cooperative communication adopts the antenna of other users in a communication network as relay to achieve transmit diversity of virtual antenna, thus improving system performance. It has found wide application in both civil and military communications. 协同通信利用通信网中其它用户的天线作为中继,实现“虚拟天线”的空间传输分集,从而提高系统性能,它在民用与军事通信应用中有广阔的应用前景。
Compare with the conventional wireless network, multi-hop relay network have more factors to be take into consideration for exploiting the advantages of RS abundantly, such as the number of hops, the number of RSs, RSs location, resource allocation and so on. 相对于传统的无线网络,多跳中继网络中需要考虑有更多的因素来发挥中继的优势,这些因素包括中继的跳数、中继的个数和位置、资源分配等。
In Ad Hoc network, a relay nodes for the multi-hop data transmission, each node is not only as a communication terminal will also be used for network routing relay. 在adhoc网络内每个结点均充当中继结点,进行数据的多跳传送,既结点不仅仅作为一个通信的终端同时还将用于网络的路由中继。
Data collector can collect data in continuous real-time manner through using partial network coding in source nodes and random network coding in relay storage nodes. Finally, the dissertation is summarized, and future research on network coding are put forward. 研究发现,通过把部分网络编码和随机线性网络编码分别应用于信源传感器节点和中继存储传感器节点,数据收集器可以对数据进行连续实时的采集。
The fading of wireless channel is a huge factor which affects network performance in wireless relay networks. 无线中继网络中,无线信道的衰落是影响网络性能的主要因素。
In view of the characteristics of electric network relay protection setting calculation, the paper carries out the study on relay protection setting calculation software for power network based on platform. 本文针对继电保护整定计算的特点,对基于平台化的电网继电保护整定计算软件进行研究。
Data center received via the Internet from GPRS wireless network information data relay node reported, and the information stored by the data processing software for further data applications, and then draw out the temperature field through the temperature field drawing program. 数据中心通过互联网从GPRS无线网络接收中转节点上报的信息数据,并通过数据处理软件进行信息存储,以供进一步的数据应用,接着通过温度场绘制程序绘制出温度场。
Proposed the fair function in the redundant scheduling problem and satellites communication network based relay assistant scheduling policy. 提出了小卫星任务冗余调度下的公平性函数与基于现代卫星通信网络的中继辅助调度策略。
This article is mainly for the relay technology resource scheduling technology research to verify the actual effect of the wireless network with relay, through the analysis of simulation results, and guide the deployment of the relay in the actual network. 本文主要针对中继技术的资源调度技术进行研究,通过仿真结果的分析,验证在无线网络加入中继的实际效果,并指导中继在实际网络的部署。
In response to fading characteristics of wireless network, relay nodes are introduced to assist the transmission of wireless network. 为了应对无线信道的该特性,引入了中继协助链路传输。
The capacity performance of network coding awareness relay selection is compared with the traditional relay selection in the studied multi-hop cellular systems. 对所研究的多跳蜂窝系统,本章比较了基于网络编码感知中继选择与传统中继选择的容量性能。
Several main factors influencing the short-circuit current are analyzed And then studied its impact on distribution network of relay protection. And then established the model of distribution network containing DG in the PSCAD/ EMTDC software. 分析了影响短路电流的几种主要因素,继而研究了其对配电网继电保护的影响;然后在PSCAD/EMTDC软件中建立含DG的配电网模型。
In particular, the power distribution is very important for the relay communication. In a wireless network with relay, the traditional point to point communication mode is no longer exists, replaced by a more complex multi-hop transmission link in parallel. 尤其功率分配对于中继通信系统非常重要,在一个含有中继的无线网络通信中,传统点对点的通信模式已经不存在了,取而代之的是一个更加复杂的多跳并行传输链路。