Functional Mock-Up Interface Based Parallel Multistep Approach With Signal Correction for Electromagnetic Transients Simulations


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Cai M., Mahseredjian J., Karaagac U., El-Akoum A., Fu X.

IEEE TRANSACTIONS ON POWER SYSTEMS, cilt.34, sa.3, ss.2482-2484, 2019 (SCI-Expanded, Scopus) identifier identifier

Özet

This letter presents the latest improvements of a previously proposed parallel and multistep approach based on the functional mock-up interface standard for the simulation of electromagnetic transients. The improved approach extends the capacity of the original parallel asynchronous mode into accommodating the use of different time-steps in different decoupled subsystems. It also introduces a signal correction procedure using linear extrapolation in multistep simulations, greatly enhancing simulation flexibility, efficiency, and accuracy. Numerical examples are provided to demonstrate the computational advantages of the improved approach.