电气自动化
電氣自動化
전기자동화
Electrical Automation
2015年
5期
81-83
,共3页
智能变电站%网络记录分析仪%PCI-E%DMA%MSI
智能變電站%網絡記錄分析儀%PCI-E%DMA%MSI
지능변전참%망락기록분석의%PCI-E%DMA%MSI
smart substation%network recording analyzer%PCI-E%DMA%MSI
网络记录分析仪是智能变电站内的网络数据记录、监视、分析设备,它可提前发现通信网络的薄弱环节和故障设备,预防电力系统事故的发生,并在发生电力系统故障时,还原电力系统一次设备故障波形以及二次设备动作行为记录,便于事故发生后进行分析和快速查找故障原因。智能变电站内海量网络数据的实时采集、高速存储、高效提取是研制网络记录分析仪的难点。在深入分析第三代总线通信接口标准 PCI-E 总线的基础上,详细介绍了一种基于 PCI-E 总线的智能变电站网络记录分析仪硬件平台,同时简要概述了驱动软件的设计要点,为网络记录分析仪海量网络数据的采集、存储提供了一个切实可行的实现方案。
網絡記錄分析儀是智能變電站內的網絡數據記錄、鑑視、分析設備,它可提前髮現通信網絡的薄弱環節和故障設備,預防電力繫統事故的髮生,併在髮生電力繫統故障時,還原電力繫統一次設備故障波形以及二次設備動作行為記錄,便于事故髮生後進行分析和快速查找故障原因。智能變電站內海量網絡數據的實時採集、高速存儲、高效提取是研製網絡記錄分析儀的難點。在深入分析第三代總線通信接口標準 PCI-E 總線的基礎上,詳細介紹瞭一種基于 PCI-E 總線的智能變電站網絡記錄分析儀硬件平檯,同時簡要概述瞭驅動軟件的設計要點,為網絡記錄分析儀海量網絡數據的採集、存儲提供瞭一箇切實可行的實現方案。
망락기록분석의시지능변전참내적망락수거기록、감시、분석설비,타가제전발현통신망락적박약배절화고장설비,예방전력계통사고적발생,병재발생전력계통고장시,환원전력계통일차설비고장파형이급이차설비동작행위기록,편우사고발생후진행분석화쾌속사조고장원인。지능변전참내해량망락수거적실시채집、고속존저、고효제취시연제망락기록분석의적난점。재심입분석제삼대총선통신접구표준 PCI-E 총선적기출상,상세개소료일충기우 PCI-E 총선적지능변전참망락기록분석의경건평태,동시간요개술료구동연건적설계요점,위망락기록분석의해량망락수거적채집、존저제공료일개절실가행적실현방안。
The network recording analyzer is a device for recording,monitoring and analyzing network data in the smart substation,which can find weak links and the malfunction equipment of the communication network in advance,prevent failures in the electric power system,and restore the faulty waveform of the primary equipment of the power system as well as the records of the action and behavior of its secondary equipment in case of power system failures,thus facilitating analysis and quick trouble-shooting once an accident happens.Real-time acquisition,high-speed storage and efficient extraction of massive network data in the smart substation are the difficult points in the development of a network recording analyzer.Based on a deep analysis of PCI-E,this paper gives a details introduction of a hardware platform for the network recording analyzer of the smart substation based on PCI-E bus,and briefly describes the key points for the design of the driver software,thus providing a feasible implementation scheme for the acquisition and storage of massive network data in the network recording analyzer.