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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  基于Multisim 10的矩形波信号发生器仿真与实现

在Multisim 10软件环境下，设计一种由运算放大器构成的精确可控矩形波信号发生器，结合系统电路原理图重点阐述了各参数指标的实现与测试方法。通过改变RC电路的电容充、放电路径和时间常数实现了占空比和频率的调节，通过多路开关投入不同数值的电容实现了频段的调节，通过电压取样和同相放大电路实现了输出电压幅值的调节 ...

https://www.eeworm.com/dl/544/41912.html

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编译器/解释器  Full support for extended regular expressions (those with intersection and complement); Support for

Full support for extended regular expressions (those with intersection and complement); Support for some kinds of cycles in grammar; DFA-based operation; Unicode support; C++ only, requires a modern compiler; Lexical analyzers can be configured to get symbols from any input class (built-in support f ...

https://www.eeworm.com/dl/628/103266.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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uCOS 介绍几种cpuThe 8xC251SA/SB/SP/SQ improves on the MCS-51 architecture and peripheral features, introducin

介绍几种cpuThe 8xC251SA/SB/SP/SQ improves on the MCS-51 architecture and peripheral features, introducing the advanced register based CPU architecture i.e., the MCS 251 microcontroller architecture. The register based CPU supports a 40-byte register file. In addition, the 8xC251SA/SB/SP/SQ microcont ...

https://www.eeworm.com/dl/649/128798.html

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Delphi控件源码  为Delphi2005做了改动 DSPack 2.3.3 (Sep 2004). DSPack is a set of Components and class to write Multimedia

为Delphi2005做了改动 DSPack 2.3.3 (Sep 2004). DSPack is a set of Components and class to write Multimedia Applications using MS Direct Show and DirectX technologies. DSPack is designed to work with DirectX 9 on Win9X, ME, 2000, and Windows XP operating systems. Now VMR (Video Mixing Renderer) is ava ...

https://www.eeworm.com/dl/666/137298.html

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编译器/解释器  Simple C Compiler, Release 0.1.6 Simple C is a portable C compiler based on Small C/386. It is desi

Simple C Compiler, Release 0.1.6 Simple C is a portable C compiler based on Small C/386. It is designed to run on Linux, but it should be usable on any Unix-like operating system for the x86 with minimal effort.

https://www.eeworm.com/dl/628/140165.html

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微处理器开发  LPC2148 USB Audio Device Example This USB example project implements an USB Audio Device that conne

LPC2148 USB Audio Device Example This USB example project implements an USB Audio Device that connects via the USB interface to the PC. It may be used on the following devices: LPC2141 LPC2142 LPC2144 LPC2146 LPC2148 An USB Audio Device (HID) does not require any special USB driver, since the ...

https://www.eeworm.com/dl/655/141887.html

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其他书籍  The LT&reg 1529/LT1529-3.3/LT1529-5 are 3A low dropout regulators with micropower quiescent current

The LT&reg 1529/LT1529-3.3/LT1529-5 are 3A low dropout regulators with micropower quiescent current and shutdown. The devices are capable of supplying 3A of output current with a dropout voltage of 0.6V. Designed for use in battery-powered systems, the low quiescent current, 50mA operating and 16mA ...

https://www.eeworm.com/dl/542/152491.html

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微处理器开发  Samsung s S3C4510B 16/32-bit RISC microcontroller is a cost-effective, high-performance microcontrol

Samsung s S3C4510B 16/32-bit RISC microcontroller is a cost-effective, high-performance microcontroller solution for Ethernet-based systems. An integrated Ethernet controller, the S3C4510B, is designed for use in managed communication hubs and routers.

https://www.eeworm.com/dl/655/168142.html

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