论文中文题名: | 分布自愈式配电自动化终端的研制 |
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学号: | 200906155 |
保密级别: | 公开 |
学科代码: | 080802 |
学科名称: | 电力系统及其自动化 |
学生类型: | 硕士 |
学位年度: | 2012 |
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专业: | |
第一导师姓名: | |
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论文外文题名: | The Development of Self-healing Distribution Automation Terminal |
论文中文关键词: | |
论文外文关键词: | Distribution automation terminal GOOSE communication modeling Self-healing dis |
论文中文摘要: |
配电网安全可靠运行关系到千千万万用户的切身利益。配电网馈线自动化技术有力的提高了配电网的运行和管理水平。随着配电网自动化技术的发展和IEC 61850标准的正式颁布,基于通用面向对象变电站事件(GOOSE)的高速网络通信方式逐渐成熟,为实现具有迅速切除故障且不造成非故障区域停电功能的快速自愈式分布智能馈线自动化系统提供了新的技术手段。本文以自愈式控制原理为理论依据,着重对关键技术进行了深入的研究,研制基于GOOSE的快速自愈式分布智能的新型配电自动化终端。
首先,对分布自愈式配电自动化终端的原理进行阐述。以快速自愈的分布式智能馈线自动化系统原理为依据,利用GOOSE机制实现信息的快速传递,实现能够快速定位故障区域、自动隔离故障区域,自动恢复非故障区域供电;对IEC 61850标准体系结构进行深入的研究,重点研究了配电自动化终端装置的面向对象建模技术,对GOOSE通信模型进行分析。
其次,对面向通用对象的变电站事件模型进行深入研究,以SISCO-MMS Lite软件的IEC61850 scl_srvr例程为基本框架,在其上添加代码,实现GOOSE通信,将保护数据与IEC 61850数据关联,完成符合IEC 61850标准的配电自动化终端的设计。
最后,利用模拟断路器与ONLLY-A460微机测试仪,将配电自动化终端相互连接并模拟开环、闭环配电网各处发生故障,对配电自动化终端进行测试。通过试验验证本文所设计的配电自动化终端能够一次将故障隔离和恢复进行到位,显著加快了故障处理速度并有效避免了越级跳闸,提高了供电可靠性。
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论文外文摘要: |
The safe and reliable operation of Distribution network is related to the vital interests of thousands of users. Distribution feeder automation technology improved the operation and management level of distribution network. With the development of distribution automation technology and the formal promulgation of the IEC 61850 standard, the high-speed network communication which based on the general object- oriented substation event (GOOSE) has gradually matured, it provides a new technical means for rapid self-healing distributed intelligent feeder automation system, which can achieve the rapid removal of the fault and don’t cause the power outage of non-fault regional. In this paper, take self-healing control theory as the theoretical basis, developed a new distribution automation terminal of fast self-healing distributed intelligence which based on the GOOSE.
In the first place, made a study of the distribution of self-healing control principle, according to the rapid self-healing principle of distributed intelligent feeder automation system , write the saver combined with GOOSE messages , realize the automation terminal protection function, To ensure it can quickly locate the fault zone, isolate fault area automatically, automatically restore the supply of non-failure region. Made a In-depth study on the architecture of the IEC61850 standard, focus on the communication configuration description language of transformer substation IED, analyzed GOOSE communication model.
In the second place, made a In-depth study on the common object-oriented substation event model, use IEC61850 scl_srvr routines of the SISCO-MMS Lite software asr the basic framework, add code in it to achieve GOOSE communication ,and protect the data associated with the IEC 61850 data, complete the software design of the IEC61850 standard distribution automation terminal.
Finally, with the use of analog circuit breaker and ONLLY-A460 computer tester, making distribution automation terminal connected to each other and simulating the open loop, closed-loop of the distribution network fault, then,test the distribution automation terminal. According to the experiment,it was shown that the designed Distribution Automation terminal can verify the fault isolation and recovery in place, accelerate the speed of fault handling significantly and avoid the grade trip effectively, improved the reliability of power supply.
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中图分类号: | TM76 |
开放日期: | 2012-06-24 |