摘要
针对中国风电场风电机组故障多发困境以及诊断系统封闭性、局限性、滞后性的问题,以思科(Cisco)的服务导向网络架构(services oriented network architecture,SONA)思想为基础,提出风电场故障诊断支撑系统(WFDSS)平台构架,分析了WFDSS平台的层次结构,规划了WFDSS平台的整体网络部署,设计了WFDSS平台的体系结构,阐述了平台各个模块的功能,给出了具体的诊断流程。平台采用安全套接层(SSL)虚拟专用网(VPN)技术建立了一条外网通往内网的安全隧道,外网通过登录SSL代理服务器,访问风电场内网各服务器数据,实现远程监测和诊断。
In view of the frequently-occurring problems in wind farm fault diagnosis, such as closure, limitations, and hysteresis, a kind of wind farm fault diagnosis support system framework (WFDSS) is proposed based on the services oriented network architecture (SONA) to realize wind farm remote fault diagnosis. An analysis is made of the WFDSS hierarchical framework, the whole WFDSS deployment is rationally planned, the system structure of the diagnosis system platform is designed, the functions of the platform modules are expounded, and the process of specific diagnosis is described. The secure sockets layer (SSL)virtual private network (VPN) technology is adopted to build a safe tunnel from the outer network to the wind farm network to access the wind farm servers data b'y logging in the SSL proxy server, realizing remote monitoring and diagnosis of the wind farm. This work is supported by National Natural Science Foundation of China (No. 6140026) and Hunan Provincial Natural Science Foundation (No. 09JJ8004).
出处
《电力系统自动化》
EI
CSCD
北大核心
2011年第4期77-81,共5页
Automation of Electric Power Systems
基金
国家自然科学基金资助项目(61040026)
湖南省自然科学市州联合基金资助项目(09J J8004)
湖南省教育厅重点科学研究资助项目(08A076)~~
关键词
风电机组
故障诊断
服务导向网络架构
系统支撑平台
虚拟专用网
wind turbine
fault diagnosis
services oriented network architecture (SONA)
system support platform
virtual private network (VPN)