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IPAddress
程序可以获取本机IP地址,需要先加载Socket库(Program can access the machine IP address, need to load the Socket Library)
- 2009-12-09 14:40:14下载
- 积分:1
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TCP_UDP_IRC
socket通信tcp实现的聊天室程序源码(tcp socket communication program source code to achieve the chat room)
- 2020-09-11 13:38:01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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LanChat
局域网聊天工具,网络编程课程作业,需要的下载(LAN chat tools, web programming course work, you need to download)
- 2010-12-10 03:26:35下载
- 积分:1
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111
说明: 实时视频传输有很大的实用价值,对采集到的原始视频信息进行压缩编码,获取己编码视频流是实现实时视频传输和QoS研究的关键。(Real-time video transmission are of great practical value of collected information for the original video coding, video streaming access to their own code is to achieve real-time video transmission and the key QoS.)
- 2009-08-01 11:04:37下载
- 积分:1
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TCPServerclient
客户服务器TCP/IP通信程序利用WINSOCK编程(client-server TCP/IP communications programming procedures using Winsock)
- 2005-06-30 11:10:29下载
- 积分:1
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csexamsys
考试程序”客户端/服务器模式”,初学网络编程的人看了一定有所收获(C/S Program)
- 2009-10-27 13:57:55下载
- 积分:1
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corum2
科隆2服务端源码.....请大家下载修改,BUG多(Cologne 2 server ..... please everyone download the source code modifications, BUG more)
- 2008-05-14 18:28:12下载
- 积分:1
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D-Link
通用的设置路由器局域网端口映射类源码,仅供参考(Set up the router LAN port mapping class source code, for reference only)
- 2012-02-13 20:03:50下载
- 积分:1
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rtsp_for_VC
很好的RTSP实现,分享给大家使用,已经建有VC工程(Good RTSP implementation, we used to share)
- 2010-12-23 17:17:47下载
- 积分:1