变电站综合自动化系统的研究

论文题目：变电站综合自动化系统的研究×××专业：电气工程及其自动化×××本科生：××指导教师：×××李磊老师摘要本次毕业论文通过对变电站自动化的概念和发展趋势，以及变电站综合自动化系统研究的意义和国内外现在发展的状况的论述，探讨了变电站综合自动化系统的功能，结构，保护配置，并且进一步讨论了微机保护硬件的结构和特点。通过对变电站综合自动化系统通信方面的研究，介绍了当前各种总线方式和最新的通信技术，将各种通信方式进行了详细的说明，并将他们的优缺点进行了详细的分析，比较了各种方式的性价比。并且对此前景进行了简介。最后将变电站综合自动化系统的继电保护和综自设备的设置进行了详细的介绍。图文并冒，最后是将一些关于变电站综合自动化系统的英文文章进行汉语翻译，这对了解变电站综合自动化系统的最新科技有着很大的帮助。关键词：变电站综合自动化，通信协议，微机保护，硬件配置。AbstractThethesisofthesubstationautomationconceptanddevelopmenttrends,andintegratedsubstationautomationsystemandthesignificanceofthestudyofthedevelopmentofthedomesticandinternationalsituationnowexpositionDiscussionofintegratedsubstationautomationsystemfunctions,structure,protectionconfiguration,andfurtherdiscussionofthecomputerhardwareprotectionofthestructureandcharacteristics.Throughtheintegratedsubstationautomationsystemcommunicationresearch,onthecurrentbusvariouswaysandthelatestcommunicationstechnology,thevariousmodesofcommunicationforadetaileddescription,andtheadvantagesanddisadvantagesofadetailedanalysistocomparethecost-effectivenessofvariousforms.Andtheprospectsforthisbrief.Finally,integratedsubstationautomationsystemsandcomprehensiveprotectionfromtheinstallationofequipmentforadetailedbriefing.Graphicandrunning,andfinallysomeofthesubstationautomationsystemforChineseEnglishtranslationofthearticle,Thisunderstandingofintegratedsubstationautomationsystemwiththelatesttechnologyinagreathelp.Keywords:integratedsubstationautomation,communicationprotocols,microprocessor-basedprotection,hardwareconfiguration.目录目录..............................................................................................................................3第1章绪论..............................................................................................................51.1变电站综合自动化系统的研究.....................................................................51.1.1变电站综合自动化系统的研究意义........................................................51.1.2变电站综合自动化系统的发展趋势........................................................61.2国外变电站综合自动化系统的发展..............................................................71.3我国变电站综合自动化技术的发展..............................................................71.4变电站实现综合自动化的优越性..................................................................81.5变电站综合自动化系统的发展前景..............................................................81.6小结.............................................................................................................8第2章变电站综合自动化系统的结构，功能与保护配置..........................................92.1变电站综合自动化系统的结构....................................................................92.1.1集中式综合自动化系统：...................................................................92.1.2分散式综合自动化系统：..................................................................102.1.3分布集中式综合自动化系统：..........................................................112.1.4集中和分散结合式综合自动化系统：................................................112.2变电站综合自动化系统的功能....................................................................122.2.1监测：................................................................................................122.2.2监控：................................................................................................122.2.3远传：................................................................................................132.2.4保护：................................................................................................132.3变电站综合自动化系统的硬件配置.............................................................132.3.1综合自动化系统变电站主控室的结构分为三类：...............................132.3.2硬件的配置原则..................................................................................152.3.3变电站综合自动化系统微机保护的硬件结构.......................................162.4小节............................................................................................................19第3章变电站综合自动化系统的通信网络..............................................................203.1通信网络的发展：........................................................................................203.1.1RS-232，RS-422和RS-485总线：...................................................203.1.2LONWORKS总线..............................................................................203.1.3CANBUS现场总线............................................................................213.1.4各种总线技术的优缺点.....................................................................213.2现场总线在变电站综合自动化内部网的应用.................................................223.2.2嵌入式以太网方案：.........................................................................233.2.3LONWORKS现场总线网方案和嵌入式以太网方案的比较和分析：..243.2.4基于CANBUS总线的通信系统方案：..............................................243.3内部通信网的传输实时性分析...................................................................263.4国外相关产品的比较.................................................................................263.5通信协议的作用........................................................................................273.6光纤通信技术.........................................................................