@inproceedings{989adb56f5104ceb9af96949b03329ed,
title = "A fast-transient current control strategy for three-phase four-wire modular multilevel inverter in grid-tied battery energy storage system",
abstract = "A fast-transient current control strategy for three-phase four-wire cascaded H-bridge inverter is presented for versatile operation of grid-connected battery energy storage systems. The proposed control method enables both symmetric and asymmetric inverter operation requirements of a stationary on-grid battery energy storage system by employing three independent pairs of synchronous reference frame PI controllers in each phase of the three-phase four-wire inverter. The independent single-phase grid synchronizations in the control structure enable reliable operation of fault-free phase(s) during grid fault conditions. The proposed control system characterizes fast-transient current tracking in asymmetric control mode. It can exchange active and/or reactive power with independent single-phase loads and/or generations connected to the three-phase system, by following given current references. MATLAB and Simulink based simulations are used to evaluate the system performance and verified by hardware experiments.",
keywords = "BESS, Battery Energy Storage Systems, CHB, Cascaded H-Bridge, Current Control, Dq-axis controller, Grid-tie Inverter, MLI, Multilevel, OSG, Orthogonal Signal Generation",
author = "Taha Lahlou and Shyam Ramakrishnan and Markus Herzog and Igor Bolvashenkov and Herzog, {Hans Georg}",
note = "Publisher Copyright: {\textcopyright} 2019 IEEE.; 14th International Conference on Ecological Vehicles and Renewable Energies, EVER 2019 ; Conference date: 08-05-2019 Through 10-05-2019",
year = "2019",
month = may,
doi = "10.1109/EVER.2019.8813673",
language = "English",
series = "2019 14th International Conference on Ecological Vehicles and Renewable Energies, EVER 2019",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
booktitle = "2019 14th International Conference on Ecological Vehicles and Renewable Energies, EVER 2019",
}