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Python网络数据采集
说明： python网络数据采集 高清pdf 特别推荐这本书，通俗易懂，作者讲的非常详细(Python Network Data Acquisition high-definition pdf)
- 2019-03-10 19:56:25下载
- 积分：1
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buck
基于平均法的buck型DC/DC建模步骤，包括电压模和峰值电流模。增加了误差放大器放大倍数的确定，电源调整率，负载调整率和三种变换器的一阶等效模型(Based on the average of the buck-type DC/DC modeling steps, including the voltage mode and peak current mode. An increase of the error amplifier to determine the magnification, adjust the rate of power supply, load-adjusted factor and three first-order equivalent converter model)
- 2009-03-10 10:49:28下载
- 积分：1
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IEC61850应用入门 [何磊 编著] 2012年版
说明： 《IEC61850应用入门》是一本帮助读者理解、掌握IEC61850知识内容和思想精髓的参考书。全书共分五章：第一章简单介绍常规变电站自动化系统的不足，主要介绍了IEC61850标准的内容、特点和发展趋势；第二章介绍面向对象的基本概念，OSI、TCP/IP网络模型，以太网技术基础，XML、XMLSchema基础和常用软件工具；第三章介绍IEC61850的分层信息模型、具体定义、配置方式与配置文件；第四章主要介绍MMS基础知识、IEC61850与MMS的映射关系、MMS与ASN.1编解码和MMS典型报文分析；第五章介绍GOOSE服务、IEC61850—9—2SV服务、简单网络时间协议和IEEE1("Introduction to IEC61850 application" is a reference book to help readers understand and master the knowledge content and ideological essence of IEC61850. The whole book is divided into five chapters: the first chapter briefly introduces the shortcomings of conventional substation automation system, mainly introduces the content, characteristics and development trend of IEC61850 standard; the second chapter introduces the basic concept of object-oriented, OSI, TCP / IP network model, Ethernet technology foundation, XML, XML schema foundation and common software tools; the third chapter introduces the layered information model and specific definition of IEC61850 , configuration mode and configuration file; Chapter 4 mainly introduces MMS basic knowledge, mapping relationship between IEC61850 and MMS, MMS and ASN. 1 encoding and decoding and MMS typical message analysis; Chapter 5 introduces goose service, iec61850-9-2sv service, simple network time protocol and ieee1)
- 2021-02-16 23:19:46下载
- 积分：1
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深入理解C#（中文第三版）
说明： 深入理解C#(中文第三版)pdf文档 带目录清晰版(C# in depth)
- 2020-06-20 23:20:02下载
- 积分：1
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iocomp
极品工业仪表控件iocomp的使用说明，很详细，找了好久才找到。。。(iocomp )
- 2010-08-21 20:10:43下载
- 积分：1
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Radio-Wave-Propagation
有关对流层散射传播的电子书，其中《对流层散射传播》是张明高写的书(Tropospheric scatter about the spread of e-books, including " troposcatter propagation" is a book written by Zhang Gao)
- 2014-09-13 16:55:55下载
- 积分：1
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用python爬虫抓站的一些技巧总结
说明： 用python爬虫抓站的实用技巧，学习python爬虫抓站的实用知识(Practical Skills of Python Crawler Grab Station)
- 2019-03-18 09:26:51下载
- 积分：1
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C51study
51单片机C语言学习杂记!里面有作者的经验之谈!(51 microcontroller C language learning miscellanies! Inside the author explains!)
- 2006-08-06 07:57:06下载
- 积分：1
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specificationsMARK
MARK点相关设计规范，非常实用的印制电路板设计文章(Points related to design specifications MARK, very useful article, printed circuit board design)
- 2009-06-22 15:07:06下载
- 积分：1
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yjjk
这里是一些硬件接口的图片,最主要的是引脚的排列顺序,下载参考(Here are some pictures of the hardware interface, the most important thing is pin sequencing, download information)
- 2007-01-30 10:08:57下载
- 积分：1
