Title |
Performance Analysis of the GOOSE Transmission of an IED Considering Network Redundancy |
Authors |
Nam-Ho Lee ; Byung-Tae Jang |
Keywords |
Network Switch ; Protective Relay ; IED ; GOOSE ; Network ; Redundancy ; IEC 61850 |
Abstract |
In order to prevent loss of communication packets and drop of transmission speed owing to the network fault occurrence, it should be considered network redundancy. That is why a messages of IED GOOSE is the critical signal in charge of protection and control of the substation. So most of users implement the substation automation system with Hybrid network topology ant IED supporting double ethernet ports. Because IEC 61850 GOOSE conformance test is limited in the functional test, this paper suggests how to test the performance of IED GOOSE transmission considering Network redundancy, and describes the analysis of an example test on real IEDs and how to impact the IED GOOSE performance to the substation automation system. |