Computer and Modernization ›› 2017, Vol. 0 ›› Issue (3): 71-.doi: 10.3969/j.issn.1006-2475.2017.03.015

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Security Access System of Substation Based on IEC61850 Standard

  

  1. 1. NARI Group Corporation(State Grid Electric Power Research Institute), Nanjing 210000, China;
    2. State Grid Shanxi Electric Power Company, Taiyuan 030001, China
  • Received:2016-08-16 Online:2017-03-29 Published:2017-03-30

Abstract:

At present, network and computer equipment in most of the domestic substation system are lack of function for security access surveillance. There are not normative
control means for operating and debugging computers accessed to every layer of network and U disk devices on each computer. In order to ensure the safe running of substation
network and service system, a substation security access system is developed based on the analysis of smart substation layered structure according to IEC61850, which uploads
realtime monitoring information of network equipment and U disks insertionextraction to master station client in control layer though the MMS protocol. After a spot test
in China Southern Power Grid Company, the system runs stable as expected, and which ensures the safety of substation system from the source.

Key words: security access, surveillance, IEC61850, smart substation, MMS

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