RT Conference Proceedings T1 Towards a modular and scalable design for the communications of electrical protection relays A1 Calvo, Isidro A1 De Albéniz, Oier García A1 Noguero, Adrián A1 Pérez, Federico AB The present work proposes the use of a combination of standardized middleware technologies, such as CORBA-RT and DDS in order to build Electrical Protection Relays in a modular and scalable way. Both CORBA and DDS follow different approaches, while CORBA is basically a Client / Server architecture, DDS follows the publisher/subscriber paradigm. However, IEDs generate different types of traffic that could be mapped to either CORBA, or DDS operations, leaving DDS for the most critical ones: the distribution of periodic samples values and substation events. The paper also analyses the behaviour of DDS for these types of operations. YR 2009 FD 2009 LK https://hdl.handle.net/11556/4699 UL https://hdl.handle.net/11556/4699 LA eng NO Calvo , I , De Albéniz , O G , Noguero , A & Pérez , F 2009 , ' Towards a modular and scalable design for the communications of electrical protection relays ' , Paper presented at 35th Annual Conference of the IEEE Industrial Electronics Society, IECON 2009 , Porto , Portugal , 3/11/09 - 5/11/09 pp. 2511-2516 . https://doi.org/10.1109/IECON.2009.5415221 NO conference DS TECNALIA Publications RD 31 jul 2024