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工控技术  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 ...

https://www.eeworm.com/dl/569/41385.html

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测试测量  LabVIEW深入探索

工程资源管理器如何创建和使用 LabVIEW 中的 LLB 文件如何使用 VI 的重入属性（Reentrant）用户自定义控件中 Control, Type Def. 和 Strict Type Def. 的区别调整控件和函数面板的首选项在文件夹下直接创建新的 VI 图标编辑器上的鼠标双击技巧第二章：简单程序结构顺序结构选择结构事件结构循环结构定时结构缓 ...

https://www.eeworm.com/dl/544/41664.html

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Abstract: This application note explains how to design an intelligent lighting controller that senses and measures the ambient lightlevel with an ambient light sensor (ALS). Equipped with a real-time clock (RTC), the controller also knows when to turn lighting on oroff at specified times. The syst ...

https://www.eeworm.com/dl/544/41783.html

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测试测量  基于MASON公式的多功能二阶通用滤波器设计

基于通用集成运算放大器，利用MASON公式设计了一个多功能二阶通用滤波器，能同时或分别实现低通、高通和带通滤波，也能设计成一个正交振荡器。电路的极点频率和品质因数能够独立、精确地调节。电路使用4个集成运放、2个电容和11个电阻，所有集成运放的反相端虚地。利用计算机仿真电路的通用滤波功能、极点频率和品质因数的 ...

https://www.eeworm.com/dl/544/41908.html

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接口技术  SL811开发资料_包含源程序_电路图_芯片资料

SL811开发资料_包含源程序_电路图_芯片资料:SL811HS Embedded USB Host/Slave Controller.The SL811HS is an Embedded USB Host/Slave Controller capable of communicate with either full-speed or low-speed USB peripherals. The SL811HS can interface to devices such as microprocessors, microcontrollers, DSPs, o ...

https://www.eeworm.com/dl/511/42428.html

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接口技术  基于EZ-USB的数据传输接口设计

利用EZ-USB接口芯片AN2131Q实现了基于TMS320C5409的水声信号采集及混沌特性研究系统中的高速数据通信，提出了一种采用FIFO缓存芯片实现AN2131Q与TMS320C5409的连接方法，深入研究了EZ-USB序列接口芯片的固件、设备驱动和用户程序开发过程。关键词：AN2131Q; TMS320C5409; IDT72V02；数据通信ABSTRACT: Using AN2131Q as the ...

https://www.eeworm.com/dl/511/42448.html

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Linux/Unix编程  SnackAmp is a powerful multi-platform audio music (mp3, ogg ,wav, streams ...) player and organizer

SnackAmp is a powerful multi-platform audio music (mp3, ogg ,wav, streams ...) player and organizer for large music collections. Manage your entire collection, including ID3 tagging and auto-playlisting. Integrated web server for remote control/streaming

https://www.eeworm.com/dl/619/104470.html

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Linux/Unix编程  RemoteWAP is a Remote Administration Tool for any Operating System that can support the Java Virtual

RemoteWAP is a Remote Administration Tool for any Operating System that can support the Java Virtual Machine. It has been designed for anyone who wishes to have complete control of there OS anywhere by using a WAP enabled Mobile Phone. RemoteWAP is developed using Java and WML for the client mobile ...

https://www.eeworm.com/dl/619/111487.html

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教育系统应用  编写

编写，请注意使用的Delphi的版本。问题一：编译时，提示缺少以下文件之一： MPEGPLAYLib_TLB.dcr MPEGPLAYLib_TLB.dcu MPEGPLAYLib_TLB.pas 请按如下步骤执行： (1)copy talemp3.dat mp3play.ocx (2)选择Delphi的菜单Component->Import Activex Control->Add->Install 选择mp3play.ocx，然后打开 (3)del mp3play.ocx 问题 ...

https://www.eeworm.com/dl/621/124389.html

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微处理器开发  ATmega8 taillight circuitA more complex C program that implements different flashing patterns under

ATmega8 taillight circuitA more complex C program that implements different flashing patterns under the control of both the push buttons and potentiometer. Use your imagination to come up with some novel ideas here. Remember however that more marks are to be awarded for the quality of the code than ...

https://www.eeworm.com/dl/655/131297.html

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