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icon_1
一些可能用的到的图标资源(some might use the resources of the icon)
- 2004-07-28 13:25:31下载
- 积分:1
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cnakt
一个原创的网络流量监控的例子,需要用到winpcap,(An original example of network traffic monitoring needs to use winpcap,)
- 2018-09-29 23:48:43下载
- 积分:1
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EmergencyWeb
说明: 应用于ArcGIS API的Web端紧急救援系统(Emergency rescue system on Web end applied in ArcGIS API.)
- 2020-06-21 16:20:01下载
- 积分:1
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TeechartDemo
TeeChart demo,TeeChart 简单的例子,基于 C#.net平台(TeeChart demo, TeeChart simple example, based on C#. Net platform)
- 2011-07-01 20:05:25下载
- 积分:1
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UDP
vc写的基于udp的串口通信简单实例
(Udp serial communication instance, a simple small program)
- 2012-11-26 16:40:22下载
- 积分:1
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通过C#自带的头文件(类)获取Windows系统信息
通过C#通过的类获取系统/硬件信息
- 2020-12-10下载
- 积分:1
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F2812-power-inverter-software-design
本文首先介绍了逆变电源的发展现状及趋势。文中分析了适合数字控制的基于DSP 处理器 TMS320F2812 和智能功率模块(IPM)的逆变器硬件;介绍了 SVPWM逆变技术的基本理论,详细推导出了五种具体的 SVPWM 实现模式,并通过比较说明不同实现模式的优缺点,得到本课题采用的一种优化模式,设计研究了基于 SVPWM控制方式的软件;介绍了 Q 格式的基本理论,在程序中变量间的运算采用 Q 格式,提高了系统数据运算的速度和精度,实现了在定点处理器上进行高性能的浮点运算;详细讨论了片上模数转换模块的转换误差来源及影响,研究了减小转换误差的方法,采用了软件方法来对转换结果进行实时校正,提高了模数转换的准确度。(In the first, the current situation and development trends of the inverters are presented in the paper. Following is the analyses of hardware of the inverter suiting for digital control based on digital signal processor TMS320F2812 and the intelligent power module(IPM) the basic theory of space vector pulse width modulation (SVPWM) is introduced, five specific SVPWM modes of implementation are educed detailedly, following by the comparison which shows the advantages and disadvantages of different patterns, an optimization mode is got which is used in this project, and the software is designed based on SVPWM control pattern the basic theory of Q format is presented, variable Q format is adopted during the procedure for the calculation which improves the operation of the system data speed and precision, achieving the targeted processor for high-performance floating-point operation in the fixed-point DSP the error sources and effects of the on-chip analog-to-digital conversion module(A)
- 2014-01-23 15:25:22下载
- 积分:1
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Ex4_4
画笔程序,能够实现文字、图形(空、实心)的绘画。(brush procedures to achieve text, graphics (air, and solid) painting.)
- 2006-06-21 00:15:02下载
- 积分:1
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AI_dll
基于研华PCI-1710HG数据采集卡基于动态链接库的模拟量输入程序。用VC++6.0MFC实现。程序功能实现实时模式量值显示,绘制历史曲线及上下限报警指示。(Advantech PCI-1710HG-based data acquisition card is based on the dynamic link library analog input program. With VC++6.0MFC implementation. Program features to achieve real-time mode values displayed and plotted historical curve and lower limit alarm indication.)
- 2021-03-08 21:09:28下载
- 积分:1
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linqDemo
LINQDEMO,帮助理解LINQ,LINQDEMO,帮助理解LINQ,(LINQDEMO, to help understand LINQ)
- 2014-07-19 12:33:37下载
- 积分:1