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  1. QQQQQQQPLC

    0下载:
  2. 可编程控制器PLC的应用绝大部分都是通过编写梯形图的方式实现程序控制的,但对于智能低压开关系统来讲,其分、断的控制往往要求由主控操作室远程控制来完成。按传统的方法,主控室要对某一个开关柜进行操作,须先发一个控制命令,PLC接收到该控制命令后,再由PLC程序执行该命令,该段程序必须用梯形图或逻辑指令编程,当开关柜数目巨大或要求多路设备同时控制时,PLC的程序编写就比较复杂,尤其是采用脉冲型输出控制而不是用电平保持型控制时更是如此。因为开关柜的分、合控制须两路继电器输出分别控制“分闸”和“合闸”,而
  3. 所属分类:行业发展研究

    • 发布日期:2008-10-13
    • 文件大小:36.86kb
    • 提供者:wjq
  1. Improving

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  2. Each arc of a binary-state network has good/bad states. The system reliability, the probability that source s communicates with sink t, can be computed in terms of minimal paths (MPs). An MP is an ordered sequence of arcs from s to t that has no
  3. 所属分类:行业发展研究

    • 发布日期:2008-10-13
    • 文件大小:198.57kb
    • 提供者:郑林
  1. On the Energy Detection of Unknown Signals Over Fading Channels

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  2. On the Energy Detection of Unknown Signals Over Fading ChannelsAbstract—This letter addresses the problem of energy detection of an unknown signal over a multipath channel. It starts with the no-diversity case, and presents some alternative closed-fo
  3. 所属分类:行业发展研究

    • 发布日期:2012-02-22
    • 文件大小:170.36kb
    • 提供者:chenpeng3361
  1. Doubledensity

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  2. The double-density DWT is an improvement upon the critically sampled DWT with important additional properties: (1) It employs one scaling function and two distinct wavelets, which are designed to be offset from one another by one half, (2) The double
  3. 所属分类:Development Research

    • 发布日期:2017-04-28
    • 文件大小:38.44kb
    • 提供者:Harry
  1. PXI

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  2. 深入浅出的介绍了什么叫PXI总线及发展趋势-In simple terms what is described and the development trend of PXI Bus
  3. 所属分类:Development Research

    • 发布日期:2017-04-07
    • 文件大小:449.32kb
    • 提供者:david
  1. paper01

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  2. A FFT-based partial matched filter (PMF) acquisition threshold setting method for fast GPS acquisition is presented. Normal distribution and numerical fitting technique instead of real decision variable (DV) distribution are used in derivatio
  3. 所属分类:Development Research

    • 发布日期:2017-04-01
    • 文件大小:274kb
    • 提供者:zohreh
  1. SIRB

    0下载:
  2. In this paper it is studied the dynamics of the robotic bird. The system performances are analyzed in terms of time response and robustness. It is study the relation between the angle of attack and the velocity of the bird, the tail influence, the gl
  3. 所属分类:Development Research

    • 发布日期:2017-03-22
    • 文件大小:463.08kb
    • 提供者:MicaelSteel
  1. SpontaneousEmotionalFacialExpressionDetection

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  2. 三维人脸识别的经典文章,三维人脸表情引用次数极多的经典论文-Spontaneous Emotional Facial Expression Detection Index Terms—affective computing, facial expression, one-class classification, emotion recognition
  3. 所属分类:Development Research

    • 发布日期:2017-03-28
    • 文件大小:116.84kb
    • 提供者:浪子
  1. nbis_v3_2_0_2

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  2. One of the most misinterpreted terms in the software industry is actually one we know very well: entity relationship (ER). That’s because we often lack a common definition that is understood by all members of the development team. We assume that
  3. 所属分类:Development Research

    • 发布日期:2017-06-21
    • 文件大小:32.91mb
    • 提供者:oopsingh
  1. nanomate

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  2. 介绍纳米材料定义、分类,物理及化学制备方法及其优缺点,在军事及民用方面的应用情况。-Introduction nanomaterials definition, classification, physical and chemical preparation methods and their advantages and disadvantages, in terms of military and civilian applications.
  3. 所属分类:Development Research

    • 发布日期:2017-05-18
    • 文件大小:4.6mb
    • 提供者:yao
  1. SOCR_CD

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  2. This book was written to provide modern pedagogical perspective into technology- enhanced blended learning and instruction. It reflects the direction of amalgamation of knowledge from multiple disciplines with recent open networking and technolo
  3. 所属分类:Development Research

    • 发布日期:2017-06-15
    • 文件大小:22.51mb
    • 提供者:Helios
  1. shape-from-shading

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  2. The implementation in this assignment focuses on a relaxation method described by Horn in section 11.7 in [3]. The technique minimizes a smoothness energy function and which is the energy function for the image irradiance. The two functions are c
  3. 所属分类:Development Research

    • 发布日期:2017-03-24
    • 文件大小:118.59kb
    • 提供者:bou33aza
  1. Diagnosis-and-Fault-Tolerant-Control

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  2. In this work we introduce a recent implicit fault tolerant control technique for the permanent magnet synchronous machine. After a state of the art in the FTC domain, we elaborate the complete model of the machine witch allow to study its behavior in
  3. 所属分类:Development Research

    • 发布日期:2017-06-14
    • 文件大小:20.92mb
    • 提供者:abaidia mourad
  1. linux

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  2. 你对linux的版本了解吗?如果不了解可以下载下来看看看。-Do you know? Linux version If you do not understand can download under the terms of look.
  3. 所属分类:Development Research

    • 发布日期:2017-11-25
    • 文件大小:18.58kb
    • 提供者:王金超
  1. Hacker-Dictionary---875-Hacker-Terms

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  2. hackers directory handy to use
  3. 所属分类:Development Research

    • 发布日期:2017-12-03
    • 文件大小:1.95mb
    • 提供者:omkar
  1. BankingTerms.doc

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  2. banking terms for interview
  3. 所属分类:Development Research

    • 发布日期:2017-12-07
    • 文件大小:7.42kb
    • 提供者:kiran
  1. standard-terms-of-breast-cancer

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  2. 乳腺癌标准影像术语,包括良性、恶性及各自的特性和病灶的定位-terminology standard terms of breast cancer
  3. 所属分类:Development Research

    • 发布日期:2017-11-11
    • 文件大小:6.33kb
    • 提供者:疾风
  1. Vhdl-Implementation-of--Fast-32x32-Multiplier-Bas

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  2. The Vedic mathematics is quite different from conventional method of multiplication like adder and shifter. This mathematics is mainly based on sixteen principles. The multiplier (referred henceforth as Vedic multiplier) architecture base
  3. 所属分类:Development Research

    • 发布日期:2017-11-04
    • 文件大小:167.81kb
    • 提供者:farbosein
  1. swarm-optimization-algorithm-

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  2. 子群优化算法,并把次算法用于求解旅行商问题.为了增强算法的局部搜索能力,在改进的算法中加入倒置,局部搜索等方法,同时利用遗传算法的全局搜索能力强的特点对求到的解再进行优化,同时,对于搜索全局最优路径方面,通过应用消除交叉路径的方法进行了优化.-Sub swarm optimization algorithm, and the second algorithm is used to solve the traveling salesman problem. In order to enhance
  3. 所属分类:Development Research

    • 发布日期:2016-11-29
    • 文件大小:559kb
    • 提供者:燕子
  1. Diphone-Based-Concatenative-Speech-Synthesis

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  2. This paper describes the first Text-to-Speech (TTS) system for the Mongolian language, using the general speech synthesis architecture of Festival. The TTS is based on diphone concatenative synthesis, applying TD-PSOLA technique. The conversion proce
  3. 所属分类:Development Research

    • 发布日期:2017-04-02
    • 文件大小:267.69kb
    • 提供者:Gaga Gogolauri
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