Application of Switch Ethernet in Data Transmission System for Industrial CT 交换式以太网在工业CT数据传输系统中的应用
Multi-channel Remote Control Switch RF Transmission Fixed-point Monitoring System Based on DTMF 基于DTMF的多路遥控切换射频传输定点监控系统
Circuit switch data transmission service 线路交换数据传输服务
A switch network for signal transmission test is designed which is suitable for microwave test system in ground station. 设计了一种适用于地面站微波测试系统中的信号传输开关网络。
When closing the earthing switch on the bus-bas and transmission line, the operation is allowed only after verifying that no electricity is on the opposite side. 合母线侧及线路侧接地刀时,往往需要验明对侧无电后方允许操作。
Low-Speed Switch Protecting Electric Motor and Transmission Unit 低速开关保护电机及传动装置
MPLS ( MultiProtocol Lable Switch) is a kind of network technology which makes use of length-fixed label to guide data switch and transmission on high speeed. MPLS技术是一种在开放的通信网上利用定长标签引导数据高速传输和交换的网络技术。
This photonic ATM switch using vertical to surface transmission electro-photonic devices ( VSTEP) can obtain very large capecity by using two-dimension optic functional devices with optical buffer memories and Optical self-routing circuits. 这种光电异步变换模式开关使用垂直于表面传输的电光器件,通过采用光学缓冲存贮和光学自排程电路的新颖两维光功能器件能够实现很大容量的网络。
This paper introduces the statistics and analysis of urgent and grave defects on transmission and transformation power equipment in operation in Guang-dian power group Corp. in 2003, and emphasizes on typical defect analysis of switch equipment, main transformer, overhead transmission fine and lightning arrester. 文章对广东省广电集团公司2003年输变电一次运行设备紧急、重大缺陷进行了统计分析,重点介绍和分析了开关设备、主变压器、架空线路、避雷器等主要设备的典型缺陷情况。
The research of technology and structure of MEMS optical switch has been done. Based on theoretics of optical network, the research of applications of MEMS optical switch in optical fiber digital transmission system has been accomplished. 介绍了MEMS光开关的主要技术和基本结构,通过对光通信网络的相关理论的研究,详细研究了MEMS光开关在光纤数字传输系统中的具体应用。
Based on USB to RS-232 switch realization Low cost high speed data transmission 基于USBTORS-232转换器实现低成本高速数据传输
Crack Analysis on Valve-Body of Hydromatic Switch Unit in High-Tension Transmission Circuit 液压断路装置中的阀体开裂分析
All-optical regeneration is the effective way to solve this problem and the key of it is all-optical-nonlinear switch. After analyzing the transmission functions of a kind of all-optical switch ( ultrafast nonlinear interferometer ( UNI)), the mathematical descriptions of the UNI switch window are got. 在对一种全光开关[超快非线性干涉仪(UNI)]的传输函数进行分析后,得到了超快非线性干涉仪窗口的数学描述。
The reason of carrying out some research on service block of soft switch is to solve problem of data transmission, which is significance to protect data. 对其服务阻塞问题的研究是为了解决数据传输过程中可能出现的如丢失、时延等问题,对保证数据传输的保密性、完整性,提高网络的安全性与可靠性都具有重要意义。
The forth, the transmission delays of different ports, net elements, linear links and network in ring topology were tested in detail and the effects of automatic protective switch time on the protective relaying signals transmission were researched; 第四,对时延进行全面测试,包括各种速率等级的端口、网元、不同规模的链路以及环网的传输时延,并研究了环网自动倒换时间对继保信号传输性能的影响;
It not only affects the insulated intension designs of power equipments, such as transformer, switch and transmission line, but also is concerned with whether the power system can operate safely and reliably. 它不仅影响到变压器、断路器、输电线等电力设备绝缘强度的设计,而且还直接关系到电力系统是否能够安全稳定的运行。
By the solving reiteration of main and sub-problem, it finally gets an optimal maintenance schedule with the least electricity sell loss and an optimal load transfer plan with the least load loss, switch operations and transmission loss. 通过主问题和子问题的反复优化迭代,最终获得供电企业售电损失最小的检修计划以及停电负荷、开关操作次数和系统网损最小的负荷转移方案。
The cracking of a valve-body of hydromatic switch unit in high-tension transmission circuit was analyzed. 对高压输变电线路制造的液压断路装置中的阀体开裂进行了分析。
Since the current-mode CMOS circuits can be designed at switch level by using the theory of transmission current-switches, the multivalued CCD circuits based on four basic CCD configurations may be designed by means of analogy. 由于前者可以用传输电流开关理论实现开关级设计.因此通过类比便能获得基于四种基本逻辑单元的多值CCD电路的设计。
Analyses of performance for an electrical exploding opening switch transmission line energy store power system 电爆炸丝开关-传输线储能功率系统性能分析
As a result, the MEMS RF/ MW passive devices with the lateral dimension of hundreds microns and good high frequency performance, such as switch, transmission line, inductor and capacitor, could be integrated on the silicon substrate by this technology. 因此,预计用这种技术,可以在Si片上集成横向尺寸为数百微米,具有优良高频性能的MEMSRF/MW无源器件,如开关、传输线、电感和电容等。
In this paper, the operation principle of CMOS D master-slave filp-flops is discussed by using switch level design CMOS transmission function theory and signal flow graphs. 利用开关级设计的CMOS传输函数理论和信号流图,讨论了CMOS主从D触发器的工作原理;
Because of the difference existing in the distribution network and transmission network structure characteristic and a large number of Busbar Automatic Transfer Switch in the distribution network, transmission rule of N-land its safety analysis method are not applicable to the distribution network. 由于配电网和输电网的结构特点存在差异,且配电网中存在大量的备用电源自动投入装置,输电网的N-1准则及其安全分析方法并不适用于配电网。
To optimize the signaling flow one should develop the switching space of optimization fully and reduce the unnecessary signaling message in the major of switch and transmission. 立足自身交换维护专业,充分挖掘核心交换侧的优化空间,减少不必要的信令消息,以优化信令流程。
As owning the core network of switch, transmission, IP and CDMA, Jiangxi NOC has various network management systems. However the scale of network and network management system increase continuously with the rapid growth of market. 江西NOC作为全省交换、传输、数据、C网等骨干核心的操作维护中心,已拥有众多的专业网管系统,但是随着市场的快速变化,网络规模及网管数量还在不断增加。
In structure Realize sharing the same variable speed transmission chain between the torque load dynamometer and reaction torque load drive motor, and through the electromagnetic clutch realize transmission line switch, using the intermediate transmission link effectively, make whole structure simple and reliable. 在结构上实现了扭矩加载测功机与反扭矩加载驱动电机共用同一变速传动链,并通过电磁离合器实现传动路线的切换,有效地利用了中间传动环节,使整体结构简单可靠。
Meanwhile, slow and fast light, third order nonlinear effect and such optical effects have many potential applications in the areas of quantum communication, all-optical switch, information transmission and so on. 与此同时,超快、超慢光以及三阶非线性效应等光学效应在量子通讯、全光开关、信息传输等领域存在着极大的应用前景。
And wireless transmission to the distance test, switch test and transmission test send and receive large amounts of data. 并对无线传输进行了距离测试,开关量传输测试和大量数据收发测试。