Third-Harmonic Current Injection for Wear-Out Reduction in Single-Phase PV Inverters

Autor: Diogo Borges Da Silveira, Allan F. Cupertino, Rafaela de Paula Silva, Heverton A. Pereira, Joao Marcus Soares Callegari, Rodrigo Cassio de Barros

Publikováno v: IEEE Transactions on Energy Conversion. 37:120-131

The expansion of grid-connected photovoltaic (PV) systems over the years has been followed by concerns about the PV inverter reliability. It is well known that single-phase grid-connected PV inverter has a double-line frequency ripple in the dc-link

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ee3d4b307bb9854b7b1f216d05120fbc
https://doi.org/10.1109/tec.2021.3106229

VFD-based Coordinated Centralized/decentralized Control to Support Offshore Electrical Power Systems with Wind Power Penetration

Autor: João Marcus Soares Callegari, Danilo Iglesias Brandao

Publikováno v: Eletrônica de Potência, Vol 29, Pp e202432-e202432 (2024)

This paper proposes a coordinated centralized/decentralized control designed to concomitantly manage the power factor and mitigate voltage variations at the main feeder of an oil and gas offshore platform. The centralized action (i.e., power factor c

Externí odkaz: https://doaj.org/article/c737c1f98aa84e598a117cd0f9e339f1

Delta-CHB STATCOM with reduced energy storage requirements based on third harmonic injection

Autor: Dayane do Carmo Mendonca, Joao Marcus Soares Callegari, Allan Fagner Cupertino, Heverton Augusto Pereira, Seleme Isaac Seleme Junior, Remus Teodorescu

Publikováno v: Carmo Mendonca, D D, Soares Callegari, J M, Cupertino, A F, Pereira, H A, Seleme Junior, S I & Teodorescu, R 2021, Delta-CHB STATCOM with reduced energy storage requirements based on third harmonic injection . in 2021 Brazilian Power Electronics Conference, COBEP 2021 ., 9684088, IEEE, Brazilian Power Electronics Conference and Southern Power Electronics Conference (COBEP/SPEC), 16th Brazilian Power Electronics Conference, COBEP 2021, Joao Pessoa, Brazil, 07/11/2021 . https://doi.org/10.1109/COBEP53665.2021.9684088

The delta connected cascade H-Bridge converter (Delta-HUB) has emerged as an interesting topology for STATCOM applications. A drawback of this topology is the low-frequency ripple in the sub module voltage that leads to high energy storage requiremen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a86ce375ac73891816801d729830db8b
https://vbn.aau.dk/da/publications/7dde1bd3-b9ef-477b-95de-2d9eadb6bbda

Comparison of Current Grid Controllers in a DG Inverter with Grid Harmonic Distortion

Autor: Dayane do Carmo Mendonca, Heverton A. Pereira, Joao Marcus Soares Callegari, Matheus Pereira Silva, William Amorim, Allan F. Cupertino

Publikováno v: 2018 13th IEEE International Conference on Industry Applications (INDUSCON).

This paper aims to present the analyzes of different grid current controllers applied in a full-bridge inverter used in distributed generation (DG). The presence of harmonic interaction in the grid, can be explained by the impedance-grid resonance pr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::14f969845f628f98ae986c2a73157180
https://doi.org/10.1109/induscon.2018.8627162

Delta-CHB Statcom with Reduced Capacitance Through Third Harmonic Injection

Autor: Dayane do Carmo Mendonça, João Marcus Soares Callegari, Allan Fagner Cupertino, Heverton Augusto Pereira, Seleme Isaac Seleme Júnior

Publikováno v: Eletrônica de Potência, Vol 28, Iss 2 (2023)

This work investigates the third harmonic circulating current injection in delta-connected Cascaded H-Bridge (Delta-CHB) STATCOM, aiming the cell capacitance volume reduction. Firstly, analytical expressions for capacitor voltage ripple are derived w

Externí odkaz: https://doaj.org/article/3b868b22d3b745d18296d9b78bba3803