Toward an adaptive protection system for the distribution grid by using the IEC 61850

Author(s):  
Davide Della Giustina ◽  
Alessio Dede ◽  
Amelia Alvarez de Sotomayor ◽  
Francisco Ramos
2018 ◽  
Vol 15 ◽  
pp. 26-33 ◽  
Author(s):  
A. Alvarez de Sotomayor ◽  
D. Della Giustina ◽  
G. Massa ◽  
A. Dedè ◽  
F. Ramos ◽  
...  

2014 ◽  
Vol 2 (1) ◽  
pp. 66-80 ◽  
Author(s):  
Liang Che ◽  
Mohammad E. Khodayar ◽  
Mohammad Shahidehpour

Energies ◽  
2018 ◽  
Vol 11 (9) ◽  
pp. 2482 ◽  
Author(s):  
Goran Jurišić ◽  
Juraj Havelka ◽  
Tomislav Capuder ◽  
Stjepan Sučić

Visions of energy transition focus on activating end users, meaning that numerous flexible-distribution network-level devices become active participants in power-system operations. This implies a fast, reliable, and secure exchange of data, enabling the distribution-system operators to maintain, or even improve, the quality and delivery of service. With the introduction of the International Electrotechnical Commission (IEC) 61850 standard, the path is set for a single communication topology covering all substation levels. The standard has the potential to change the way substations are designed, built, tested, and maintained. This means that the key segment of the substation, its protection system, will go through a transition period with the end goal of having a digitized substation where all information exchange is performed over an Ethernet communication bus. This paper analyzes the performance impact of the IEC 61850-9-2LE on the protection system. To do this, a laboratory hardware-in-the-loop test setup was developed representing traditional-, hybrid-, and digital-substation topology. The setup serves to simulate faults and create transient waveforms in an extended IEEE 123-node test system, which is then used to detect the reaction times of protection relay devices. To verify the results, a significant number of tests was performed clearly showing the benefits of digitalizing the distribution system.


Trudy MAI ◽  
2020 ◽  
pp. 17-17
Author(s):  
Vladimir Filatov ◽  
Andrey Bonch-Bruevich ◽  
Evgeny Khokhlachev ◽  
Alexandra Borukaeva ◽  
Pavel Berdikov

Author(s):  
Andrea Bonetti ◽  
Hongliang Zhu ◽  
Nikolay Ignatovski
Keyword(s):  

2019 ◽  
Vol 8 ◽  
Author(s):  
Mirzaeva S.A ◽  
M.X Kambarova ◽  
M.U Irgashev ◽  
M.B Rasulova

 Pomegranate fruit is a monophage, and at the same time is also a typical carpophage, that is, the fruit is a moth. During the season, the pomegranate fruit develops from the 5th generation in full and in part from the 6th generation. In order to protect the pomegranate from pomegranate fruit, it is desirable to support all methods of the adaptive protection system (in particular: organizational-economic, agrotechnical, physico-mechanical, biological and chemical), bringing the number of pests to IZMM and below.


2020 ◽  
Vol 18 (07) ◽  
pp. 1302-1310 ◽  
Author(s):  
Vinicius Ferrari ◽  
Yona Lopes

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