数字联

基于神经网络的数字协联在PLC微机调速器上的应用

Neural Network-based Digital Cams for PLC Hydro Turbine Governors

针对常用的插值式数字协联算法在可编程逻辑控制器（PLC）微机调速器上应用的一些缺陷，提出了基于最常见的BP神经网络的数字协联方法。

Aiming at the limitations of usual interpolating algorithms applied to PLC hydro turbine governors , a digital cams based on BP neural network is proposed .

基于PCC数字协联的水轮机步进式双调整调速器

PCC Based Stepping Dual Controlled Governor for Hydraulic Turbine

方法使用极低噪声3通道高增益放大器，16位A/D转换，通过USB接口与微机连接，采用模式识别和数字滤波联用软件对微信号进行处理。

Methods Recording was performed with very low noise , high gain amplifiers and by analog filtering . 3-brigade amplifiers and 16-bite A / D were connected to a microcomputer by USB . The signal was processed by a combined pattern recognition and digital filtering software .

为了提高传统RBF神经网络的收敛速度、网络精度以及更好地满足实际需求，提出一个线性&非线性并列的新型结构的RBF神经网络模型，并且将该模型应用到水轮机数字协联模型的建立。

For improving convergent speed and precision of traditional RBF neural network and satisfying with practical requirement better , a new structural model of RBF neural network with linear & nonlinear parallel is presented , The model is applied in the establishment of the digital combination model of hydraulic turbine .

基于双并联前向人工神经网络的水轮机数字协联模型

Water Turbine Numeral Combination Model Based on Parallel Connection Feed-forward Network

基于模糊神经网络的转桨式水轮机数字协联

Digital Cams for Kaplan Turbine Based on Fuzzy CMAC Neural Network

两种数字协联处理方法

Two types of mathematical treatment methods for on-cam relationship

数字协联数学模型分析

Analysis of Mathematical Models of Digital Cam

给出了数字协联算法及系统控制策略。

The digital cam algorithm and the control strategy for the system are given in the paper .

本文从数学上证明了目前研制的转桨式水轮机数字协联装置所采用的三种数学模型是等价的，并提出了一种新数学模型。

Three forms of mathematical models that adopted in the digital cam for Kaplan turbine are identical .

针对转浆式水轮发电机组微机双调系统，介绍两种数字协联处理方法。

This paper presents two types of mathematical treatment methods for on-earn relationship in microcomputer dual governing system .

论文针对轴流转桨式水轮发电机组具有双调节系统的特点，对其协联关系进行了深入的研究，并建立了数字协联模型。

For the axial flow Kaplan type turbine is equipped with dual control system , this paper make a further study on the on-cam relationship of the governor units and proposed a mathematical combination model .

数字通道对纵联线路保护影响的探讨

Influence of the digital channel to the pilot protection in transmission line

基于弹载测控系统的数字部分，对扩频数字接收机进行中频联试，通过联试结果验证了大动态下伪码同步、载波同步、位同步实现的正确性。

For carrier and bit synchronization , realize those using relative ways . 4 . Based on the digital part of the system , test the spectrum-spread receiver at IF , under the condition of large dynamic range , verify the pseudo-code synchronization , carrier synchronization and bit synchronization .

字母数字：这是由两个英文字浓缩而成的字。泛指任何把字母和数字联同使用的方法。

Alphanumeric : Contraction of'alphabet and numeric'that refers to any system combining letters and numbers .