Object-oriented optical interconnection distributed parallel processor array network for integrated substation automation system

1997 ◽  
Author(s):  
Wang Gang
2014 ◽  
Vol 1025-1026 ◽  
pp. 1103-1106
Author(s):  
Yi Kuan Ke

The main purpose of this paper is to study the communication protocol IEC61850 (Communication Networks and Systems in Substations) to develop of practical fast transmission modes in direct trip schemes, using communication functions to implement protection, control and condition monitoring functions under IEC61850 protocol to complete devices data integration in substation automation system. The way of direct trip schemes can provide fast communication speed to stable power system operation in case of suddenly events occasions. The messages interchange via GOOSE (Generic Object Oriented Substation Event) application is based on the IEC61850 communication protocol to implement fast direct trip modes. It is found that the interaction communication of direct trip schemes among various protective relays can be achieved by the IEC61850 protocol based on GOOSE application to approach system stabile operation under occasionally events.


Author(s):  
Mohd. Asim Aftab ◽  
S.M. Suhail Hussain ◽  
Ikbal Ali ◽  
Taha Selim Ustun

2018 ◽  
Vol 232 ◽  
pp. 03019
Author(s):  
Lei Zhang ◽  
Yuzhi Zhou ◽  
Bifu Qian

Information fusion of distribution network automation and digital substation automation can improve the efficient use of the digital substation’s distribution network data and strengthen the distribution network. The scheme adds a distribution network area controller for information interaction and integrally models distribution network and digital substation equipment based on the IEC 61850 protocol. This paper details the information fusion scheme of regional distribution network and substation automation system as well as the main function of the controller. The case study demonstrates that the fusion strategy can make the information collection more direct and the fault elimination more intelligent when dealing with the defects and faults of the distribution network.


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