DoubleEllipsoid

toturial of vhdl

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)

latex排版IEEE模板latex排版IEEE模板(The latex template latex typesetting typesetting IEEE IEEE template)

北大群论讲义，作为老师讲的讲义，还算通俗易懂。(North group theory lectures, as teacher handouts, fairly easy to understand.)

交流白色LED灯驱动电路的浅析，测试表明已达到预期的效果(The exchange of the white LED lamp driver circuit of the analysis, testing has indicated that the desired results)

通过插图详细解说了用modelsim仿真VHDL程序的过程，适于初学者。(Through the illustrations a detailed explanation of VHDL using modelsim simulation course of the proceedings, suitable for beginners.)

EMD的LabVIEW实现及其在滚动轴承故障信号分析中的应用EMD方法的研究与应用EMD信号处理方法在LabVIEW和MATLAB中的实现(EMD of LabVIEW to its Research and Application EMD signal processing method is implemented in Roller Bearing Fault Signal Analysis Application EMD method in LabVIEW and MATLAB in)

the document is a datasheet of Mifare 4K chip, and is useful to understand the Mifare applications

徐政MMC柔直高速仿真资料word板，网上只有pdf版，很难得的资料。(Jones MMC soft straight high-speed simulation data word, only PDF version online, very rare.)

Ansys专题教程，里面包括动力学、电磁场、优化设计、热分析、耦合场和几个例子(Ansys book contains dynamics,electromagnetic field,optimization design,analysis of heat,coupling field and several examples)