Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Ziya Ozkan"'
Autor:
Ahmet M. Hava, Ziya Ozkan
Publikováno v:
IEEE Transactions on Industrial Electronics. 69:4309-4319
In three-phase three-wire (3P3W) voltage-source converter (VSC) systems, utilization of filter inductors with deep saturation characteristics is often advantageous due to the improved size, cost, and efficiency. However, with the use of conventional
Publikováno v:
Özkan, Z, Zhou, D & Blaabjerg, F 2022, Double-Sided Control of DC-link Voltage in Back-to-Back Converters . in Proceedings of the 2022 IEEE Energy Conversion Congress and Exposition (ECCE) ., 9947907, IEEE, IEEE Energy Conversion Congress and Exposition, pp. 1-8, 2022 IEEE Energy Conversion Congress and Exposition, ECCE 2022, Detroit, United States, 09/10/2022 . https://doi.org/10.1109/ECCE50734.2022.9947907
This paper proposes a simple and effective dc-link voltage control method for power electronics converters sharing the same dc-link capacitor. The method basically incorporates both of the converters that are connected to the same dc-link capacitor i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52a2d7f82f91a45798ef878adddb9aa1
https://vbn.aau.dk/da/publications/e7f3822b-c2aa-4b41-91fe-e0e6f271eab8
https://vbn.aau.dk/da/publications/e7f3822b-c2aa-4b41-91fe-e0e6f271eab8
Publikováno v:
Özkan, Z, Zhou, D & Blaabjerg, F 2022, Design and Control of Single-Phase Controlled VSCs with Saturable Inductor-Based LCL Filters . in Proceedings of the 2022 International Power Electronics Conference (IPEC-Himeji 2022-ECCE Asia) ., 9807197, IEEE Press, Himeji, Japan, pp. 514-521, 2022 International Power Electronics Conference (IPEC-Himeji 2022-ECCE Asia), 15/05/2022 . https://doi.org/10.23919/IPEC-Himeji2022-ECCE53331.2022.9807197
This paper proposes a current control method and a design procedure for saturable inductor-based LCL filters in single-phase controlled (SPC) voltage-source converters (VSCs). With the presented design method, safe design areas (SDAs) for both conver
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::94db30c6e77d510ef2e54f9c97b805a9
https://vbn.aau.dk/da/publications/11a762e8-d61d-496c-b118-3d3e0293234c
https://vbn.aau.dk/da/publications/11a762e8-d61d-496c-b118-3d3e0293234c
Autor:
Ahmet M. Hava, Ziya Ozkan
Publikováno v:
IEEE Transactions on Power Electronics. 35:1993-2007
In voltage-source converter systems, utilization of filter inductors with deep saturation characteristics is often advantageous because of the improved size, cost, and efficiency. However, with the use of conventional current regulation methods, the
Autor:
Ziya Ozkan, Ahmet M. Hava
Publikováno v:
IEEE Transactions on Industrial Electronics. 66:9268-9277
In voltage-source converter (VSC) systems, utilization of filter inductors with deep saturation characteristics is often advantageous due to the improved size, cost, and efficiency. However, with the use of conventional current regulation (CCR) metho
Autor:
Ahmet M. Hava, Ziya Ozkan
Publikováno v:
Journal of Power Electronics. 15:256-267
Grid-connected transformerless photovoltaic (PV) inverters (TPVIs) are increasingly dominating the market due to their higher efficiency, lower cost, lighter weight, and reduced size when compared to their transformer based counterparts. However, due
Autor:
Ahmet M. Hava, Ziya Ozkan
Publikováno v:
2015 9th International Conference on Power Electronics and ECCE Asia (ICPE-ECCE Asia).
The selection and sizing of the dc-bus capacitor for applications utilizing three-phase PWM operated voltage source inverters (VSIs), such as grid connected photovoltaic systems and motor drives are presented based on the spectral characteristics of
Autor:
Ziya Ozkan, Ahmet M. Hava
Publikováno v:
2015 9th International Conference on Power Electronics and ECCE Asia (ICPE-ECCE Asia).
In this paper, two-level and three-level voltage source inverters (2/3L-VSIs) with popular pulse width modulation (PWM) methods are investigated in terms of their output (ac-side) voltage and current ripple spectral characteristics and waveform quali
Autor:
Ahmet M. Hava, Ziya Ozkan
Publikováno v:
2014 International Power Electronics Conference (IPEC-Hiroshima 2014 - ECCE ASIA).
In this paper, the energy conversion efficiency (ECE) and cost characteristics of three-phase photovoltaic (PV) inverters (3P-PVIs) are studied comprehensively based on the operating principles of topologies and with respect to various performance in
Autor:
Ahmet M. Hava, Ziya Ozkan
Publikováno v:
2013 8th International Conference on Electrical and Electronics Engineering (ELECO).
In grid-connected photovoltaic (PV) applications, power semiconductor energy conversion efficiency of PV inverters is one of the major figures of merits to evaluate and compare these systems as the payback ratio of the overall system is tightly relat