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video_trans
基于udp协议和openCV编程实现的视频传输程序,具有自动获取本地IP地址功能,客户端输入服务器端IP,点击发送,服务器端可实现实时的接收和播放,在可靠的局域网环境下,多次测试传输可靠,除此以外具有原理简单,可扩展的优点。(Udp protocol and openCV programming-based video transmission program has automatic access to the functions of the local IP address, server-side IP client input and click send, the server side can receive and play real-time, reliable LAN environment, several testsreliable transmission, in addition to a simple principle, scalable advantages.)
- 2021-03-30 17:39:10下载
- 积分:1
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vb2005
使用VB2005编写的关于winsock控件通信例程,适合新手使用(Written using VB2005 winsock control communication routines for the novice)
- 2012-07-16 18:13:26下载
- 积分:1
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ProjExtend
中频感应加热以其加热效率高、速度快,可控性好及易于实现机械化、自动化等优点,已在熔炼、铸造、弯管、热锻、焊接和表面热处理等行业得到广泛的应用。
本设计根据设计任务进行了方案设计,设计了相应的硬件电路,研制了20KW中频感应加热电源。
本设计中感应加热电源采用IGBT作为开关器件,可工作在10 Hz~10 kHz频段。它由整流器、滤波器、和逆变器组成。整流器采用不可控三相全桥式整流电路。滤波器采用两个电解电容和一个电感组成Ⅱ型滤波器滤波和无源功率因数校正。逆变器主要由PWM控制器SG3525A控制四个IGBT的开通和关断,实现DC-AC的转换。
设计中采用的芯片主要是PWM控制器SG3525A和光耦合驱动电路HCPL-316J。设计过程中程充分利用了SG3525A的控制性能,具有宽的可调工作频率,死区时间可调,具有输入欠电压锁定功能和双路输出电流。由于HCPL-316J具有快的开关速度(500ns),光隔离,故障状态反馈,可配置自动复位、自动关闭等功能,所以选择其作为IGBT的驱动。
对原理样机的调试结果表明,所完成的设计实现了设计任务规定的基本功能。此外,为了满足不同器件对功率需要的要求,设计了功率可调。这部分超出了设计任务书规定的任务。(induction heating with high heating efficiency, speed and good controllability and easy to mechanization. the advantages of automation, in melting, casting, bending, forging, welding and surface heat treatment and other industries have been widely employed. According to the design tasks for the design of the program design, design corresponding to the hardware circuit, Development of 20 KW induction heating power. The design of induction heating power IGBT used as a switching device, which can work in 10 Hz- 10 kHz frequency band. It consists of rectifier, filter, and the inverter components. Controlled Rectifier not use the entire three-phase bridge rectifier circuit. 2 filter used an electrolytic capacitor and inductor components II-type filter and passive PFC. Inverter mainly by the PW)
- 2007-04-19 11:31:35下载
- 积分:1
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Microsoft.Press.Code.Complete.Second.Edition
这是一本百科全书式的软件构建手册,强调提高软件质量的种种实践方法,不过这个是英文版的,中文版太大了,上传不了,有需要的请联系我(This is an encyclopedic handbook of software construction, with emphasis on increasing the variety of software quality practices. But this is the English version, the Chinese version too, can upload, it is necessary to please Contact)
- 2007-05-08 09:42:09下载
- 积分:1
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WinSocketAPI
使用Winsocket API实现的网络通信功能,分客户端和服务器端。(Winsocket API to achieve the use of the network communication function, sub-client and server.)
- 2009-05-19 12:30:43下载
- 积分:1
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huoqu
获取本地计算机信息的小代码,比较简单,适合初学网络编程(a simple program of geting information from computer)
- 2013-11-28 23:56:56下载
- 积分:1
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kunction
又一个简单的com服务器和客户端程序,呵呵,不错不错(Another simple com server and client program, ha, good)
- 2018-10-09 18:15:15下载
- 积分:1
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MultiPing
ICMP扫描器的设计源码。能实现ping功能,扫描IP地址可以手动输入。方便初学者学习。。(ICMP scanner design source. Ping function, scanning the IP address can be entered manually.)
- 2012-11-08 14:23:46下载
- 积分:1
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PC program of low resistance tester20171101
低电阻测试仪上位机程序,带参数设置功能自动量程、讯响、单次连续、报警上下限设置,及测量数据即时上传功能(Low resistance tester upper computer program, with parameter setting function, automatic range, sound, single continuous, alarm upper and lower settings, and measurement data immediate upload function)
- 2017-11-01 16:15:52下载
- 积分:1
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MyPing
ping工具,基于控制台应用程序,类似cmd的ping功能(ping tools, console-based application)
- 2012-12-19 08:37:46下载
- 积分:1