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  • 基于EKF的异步电机直接转矩控制系统

    为了提高直接转矩控制(DTC)系统定子磁链估计精度,降低电流、电压测量的随机误差,提出了一种基于扩展卡尔曼滤波(EKF)实现异步电机转子位置和速度估计的方法。扩展卡尔曼滤波器是建立在基于旋转坐标系下由定子电流、电压、转子转速和其它电机参量所构成的电机模型上,将定子电流、定子磁链、转速和转子角位置作为状态变 ...

    /dl/41385.html

    标签: EKF 异步电机 直接转矩 控制系统

    上传时间: 2015-01-02

    上传用户:qingdou

  • 高精度温度测量铂电阻温度探测器(PRTDs)和​​ADC

    Abstract: Many modern industrial, medical, and commercial applications require temperature measurements in the extended temperature rangewith accuracies of ±0.3°C or better, performed with reasonable cost and often with low power consumption. This article explains how platinumresistance ...

    /dl/41751.html

    标签: PRTDs ADC 高精度 温度测量

    上传时间: 2013-11-06

    上传用户:WMC_geophy

  • HDMI一致性测试

      The high defi nition multimedia interface (HDMI) is fastbecoming the de facto standard for passing digitalaudio and video data in home entertainment systems.This standard includes an I2C type bus called a displaydata channel (DDC) that is used to pass extended digitalinterface data (EDID) ...

    /dl/41886.html

    标签: HDMI 测试

    上传时间: 2013-11-21

    上传用户:tian126vip

  • ISA(PC104)总线规范

    ISA总线概述   ISA总线: (Industry Standard Architecture:工业标准体系结构)是IBM公司为PC/AT电脑而制定的总线标准,为16位体系结构,只能支持16位的I/O设备,数据传输率大约是16MB/S。也称为AT标准。开始时PC机面向个人及办公室,定义了8位的ISA总线结构,对外公开,成为标准(ISO ISA标准)。第三方开发出许多ISA扩充 ...

    /dl/42373.html

    标签: ISA 104 PC 总线规范

    上传时间: 2013-10-16

    上传用户:dajin

  • pcie_cn (pcie基本概念及其工作原理介绍)

    pcie基本概念及其工作原理介绍:PCI Express®(或称PCIe®),是一项高性能、高带宽,此标准由互连外围设备专业组(PCI-SIG)制 订,用于替代PCI、PCI Extended (PCI-X)等基于总线的通讯体系架构以及图形加速端口(AGP)。 转向PCIe主要是为了实现显著增强系统吞吐量、扩容性和灵活性的目标,同时还要降低制造成 ...

    /dl/42414.html

    标签: pcie_cn pcie 基本概念 工作原理

    上传时间: 2013-11-29

    上传用户:zw380105939

  • ngrep strives to provide most of GNU grep s common features, applying them to the network layer. ngr

    ngrep strives to provide most of GNU grep s common features, applying them to the network layer. ngrep is a pcap-aware tool that will allow you to specify extended regular or hexadecimal expressions to match against data payloads of packets. It currently recognizes TCP, UDP and ICMP across Ethernet, ...

    /dl/107060.html

    标签: applying features network strives

    上传时间: 2014-01-15

    上传用户:bcjtao

  • The JDOM build system is based on Jakarta Ant, which is a Java building tool originally developed fo

    The JDOM build system is based on Jakarta Ant, which is a Java building tool originally developed for the Jakarta Tomcat project but now used in many other Apache projects and extended by many developers.

    /dl/133860.html

    标签: originally developed building Jakarta

    上传时间: 2014-01-19

    上传用户:xg262122

  • 自适应(Adaptive)神经网络源程序 The adaptive Neural Network Library is a collection of blocks that implement s

    自适应(Adaptive)神经网络源程序 The adaptive Neural Network Library is a collection of blocks that implement several Adaptive Neural Networks featuring different adaptation algorithms.~..~ There are 11 blocks that implement basically these 5 kinds of neural networks: 1) Adaptive Linear Network (ADA ...

    /dl/138838.html

    标签: collection implement Adaptive adaptive

    上传时间: 2015-04-09

    上传用户:ywqaxiwang

  • 小弟最近学习VC++

    小弟最近学习VC++,整理了一下VC++中控件的Extended Window Style以及Window Style,里面有详细说明

    /dl/141781.html

    标签: VC

    上传时间: 2015-04-16

    上传用户:yxgi5

  • 项目描述: Trickster Streaming Server is a pure Perl MP3 streaming server with a simple Web interface t

    项目描述: Trickster Streaming Server is a pure Perl MP3 streaming server with a simple Web interface that allows you to manipulate and browse the queue. The queue management API is done in a fairly simple UNIX manner, and can be easily extended. Trickster Streaming Server是一个具有简单 Web接口的纯 ...

    /dl/141951.html

    标签: Trickster Streaming interface streaming

    上传时间: 2013-12-13

    上传用户:lz4v4