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IOCP-Basic
IOCP基本原理介绍,主要介绍了如何使用IOCP进行开发。(Introduce the basic principles of IOCP, mainly on how to use IOCP for development.)
- 2011-04-20 10:13:01下载
- 积分:1
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GetIPDlg
通过注册表获取计算机网络信息,如IP、掩码、计算机名和DNS信息(through access to the registry computer network information, such as IP, mask, computers and DNS information)
- 2007-05-15 11:55:05下载
- 积分:1
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Chat_demo
服务器,客户端聊天小程序,可能功能有点简单,但是原理都在(The server, the client chat applet)
- 2013-09-03 11:12:31下载
- 积分:1
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sipproxd-win32
移植的一个基于osip,使用vc编译的siproxd服务器软件(port siproxd to win32, compiled using vc)
- 2009-07-02 22:31:48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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WinPcap_4_0_beta2
数据包网卡抓包程序,实现网卡监控,并实现查看功能。(Packet capture card procedures, the realization of the network card to monitor and achieve viewing.)
- 2009-01-13 12:23:17下载
- 积分:1
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JustChat
基于CS模式的聊天软件,具有加密功能,服务器端得数据库操作自己实现。(base on CS model chat tool)
- 2011-07-28 11:22:52下载
- 积分:1
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cPP-Guinness-classic-code
c++经典代码大全,适合初学者下载参考使用。(c++ Guinness classic code, suitable for beginners reference.)
- 2014-01-13 11:17:12下载
- 积分:1
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timeoutsocket
socket建立连接超时的控制 (Controlling socket when timeout)
- 2021-04-15 14:08:54下载
- 积分:1
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treebrowser
一个与MyIE功能相同的多窗口浏览器,相当实用,包含全部源代码,强烈推荐( With the MyIE function same multi- windows browser, is quite
practical, contains the complete source code, intense recommendation!
)
- 2004-07-09 15:12:06下载
- 积分:1