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Introduction based on the 87C52 microcontroller and SA 8381
介绍了基于87C52 微控制器和SA 8381 型PWM 产生芯片实现的SPWM 型单相逆变电源的全数字化控制系
统。详细说明了该逆变电源系统的原理构成和主电路原理。简要说明了M ITEL 公司的新型SA 8381 带微处理器接口的可编
程SPWM 波形发生器的引脚功能、内部框图及工作原理, 说明了他的技术特点、应用范围等, 并给出了逆变电源系统程序
框图及控制回路程序流程, 软件编程情况。-Introduction based on the 87C52 microcontroller and SA 8381-type chip PWM generated the SPWM type single-phase inverter power all-digital control system. A detailed description of the inverter power supply system the principle of the composition and the main circuit. M ITEL briefly describes the SA 8381
- 2023-04-17 02:40:04下载
- 积分：1
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Alcatel 5020 MGC是上海贝尔阿尔卡特
开发的 NGN 网络中的媒体网关控制器， 是
NGN架构中控制层面或者说软交换的核心节
点。目前...
Alcatel 5020 MGC是上海贝尔阿尔卡特
开发的 NGN 网络中的媒体网关控制器， 是
NGN架构中控制层面或者说软交换的核心节
点。目前已经在现网中得到了比较广泛的实际
应用。而 SIP- I 是未来网络发展中实现在两个
软交换节点间传送信令的主要协议。 SIP- I通过
在两个相关 MGC 之间建立信令链路来传送
ISUP消息。ISUP消息封装在 SIP消息内， 所以
如何具体实现在 5020 MGC中建立 SIP- I 呼叫
具有现实意义。-failed to translate
- 2022-03-22 08:35:24下载
- 积分：1
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More than 700 API functions in detail on the MFC programming very useful
700多个API函数的详细介绍,对MFC编程非常实用-More than 700 API functions in detail on the MFC programming very useful
- 2022-07-12 06:43:07下载
- 积分：1
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好东西大家分享彩釉
hao dongxi dajia fenxiang caiyou-good
- 2022-04-15 21:17:38下载
- 积分：1
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Minimum spanning tree of the specific procedures, the different types of documen...
最小生成树的具体程序，有关各类文件，直接点击dsw文件就可以运行-Minimum spanning tree of the specific procedures, the different types of documents directly click dsw file to run
- 2022-03-02 00:40:49下载
- 积分：1
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C++编程艺术,一本很不错的C++书籍，PDF格式。
C++编程艺术,一本很不错的C++书籍，PDF格式。-C++ Programming arts, a very good C++ Book, PDF format.
- 2022-03-22 08:29:41下载
- 积分：1
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C常用算法程序集,在这程序集中包含了20章,每一章又含盖了多个算法的源码,这对于一个c语言的学习者而言是莫大的一笔财富....
C常用算法程序集,在这程序集中包含了20章,每一章又含盖了多个算法的源码,这对于一个c语言的学习者而言是莫大的一笔财富.-C algorithms commonly used procedures set, this program focus includes 20 chapters, each chapter also covers a number of the algorithm source code for a c language learners is a great amount of wealth.
- 2022-02-25 00:50:17下载
- 积分：1
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MFC 模块状态、线程状态、进程状态，深入MFC的原理学习。
MFC 模块状态、线程状态、进程状态，深入MFC的原理学习。-MFC module state, thread, and process status, in-depth the principles of learning MFC.
- 2022-03-07 03:09:44下载
- 积分：1
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微机原理接口实验指导书, 附带两个库文件
杨老师主编的, 需要的下吧...
微机原理接口实验指导书, 附带两个库文件
杨老师主编的, 需要的下吧-Microcomputer Principle interface experimental guide books, with two library files edited Young teachers need to the next bar
- 2022-07-05 14:07:18下载
- 积分：1
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fxfiber ADM6993F /快速以太网转换器（ts1000 CPE遵守）ADM6993F楼..
ADM6993F/FXFiber to Fast Ethernet Converter (TS1000 CPE Complied)
The ADM6993F/FX is a single chip integrating two 10/100 Mbps MDIX TX/FX transceivers, a three-port 10/100M Ethernet L2 switch controller, and one OAM engine to meet demanding applications, including Fiber-to-Ethernet media converters, especially the fiber to the home (FTTH) media converters. The ADM6993F/FX feature set includes link pass through (LPT), TS1000 OAM frame receiving/processing/transmitting, programmable link status LED display, various loop-back modes, and one configurable MII ports for snooping/inserting OAM frame from/to 100Fx. The ADM6993FX is the environmentally friendly “green” package version.-ADM6993F/FXFiber to Fast Ethernet Converter (TS1000 CPE Complied) The ADM6993F/FX is a single chip integrating two 10/100 Mbps MDIX TX/FX transceivers, a three-port 10/100M Ethernet L2 switch controller, and one OAM engine to meet demanding applications, including Fiber-to-Ethernet media converters, especially
- 2023-06-23 12:05:04下载
- 积分：1
