Zobrazeno 1 - 10
of 109
pro vyhledávání: '"Christopher D. Townsend"'
Autor:
Mina Haghighat, Hossein Dehghani Tafti, Mehdi Gholipour, Mehdi Niroomand, Christopher D. Townsend, Nestor Vazquez Barajas, Gaowen Liang, Georgios Konstantinou, Josep Pou
Publikováno v:
IEEE Access, Vol 12, Pp 168568-168580 (2024)
Grid-connected photovoltaic (PV) systems enhance grid stability during frequency fluctuations by adopting power reserve control (PRC) and contributing to frequency regulation. The cascaded H-bridge (CHB) converter is a suitable choice for large-scale
Externí odkaz:
https://doaj.org/article/1d6fd431a69a4c10af3317e215d9a574
Autor:
Mina Haghighat, Mehdi Niroomand, Hossein Dehghani Tafti, Christopher D. Townsend, Tyrone Fernando
Publikováno v:
Journal of Modern Power Systems and Clean Energy, Vol 12, Iss 1, Pp 1-21 (2024)
To maximize conversion efficiency, photovoltaic (PV) systems generally operate in the maximum power point tracking (MPPT) mode. However, due to the increasing penetration level of PV systems, there is a need for more developed control functions in te
Externí odkaz:
https://doaj.org/article/4599cb8d38414200b7a43ca57a4ec8b4
Publikováno v:
IEEE Access, Vol 8, Pp 221396-221413 (2020)
Modular multilevel converters consist of many capacitor half-bridge or full-bridge converter cells. Stresses on the capacitors result from peak capacitor voltage, capacitor voltage ripple and current ripple. Three new tractable convex optimisation pr
Externí odkaz:
https://doaj.org/article/f25ce478e8ff4992b6b51e58f1435558
Autor:
Aditi Narang, Glen G. Farivar, Hossein Dehghani Tafti, Salvador Ceballos, Neha Beniwal, Josep Pou, Christopher D. Townsend, Georgios Konstantinou
Publikováno v:
IEEE Transactions on Power Electronics. 38:5939-5951
Autor:
Hossein Dehghani Tafti, Qijun Wang, Christopher D. Townsend, Josep Pou, Georgios Konstantinou
Publikováno v:
IEEE Transactions on Power Electronics. 37:11332-11341
Autor:
Hossein Dehghani Tafti, Glen G. Farivar, Salvador Ceballos, Georgios Konstantinou, Josep Pou, Gaowen Liang, Christopher D. Townsend
Publikováno v:
IEEE Transactions on Industrial Electronics. 69:5952-5961
In the operation of cascaded H-bridge (CHB) converters and modular multilevel converters (MMCs) with energy storage or renewable power resources, unbalanced active power distribution among the submodules (SMs) is unavoidable. Depending on the operati
Publikováno v:
IEEE Transactions on Power Electronics. 37:3697-3701
The cascaded H-bridge low-capacitance static com- pensator (LC-StatCom) uses relatively small capacitors subjected to large voltage oscillations. When a capacitor degrades, its capacitance differs from the nominal value, and this deteriorates the Sta
Publikováno v:
IEEE Transactions on Power Electronics. 37:3421-3433
The cascaded H-bridge (CHB) low-capacitance stat- ic compensator (LC-StatCom) has a limited inductive region compared to a conventional StatCom, both in balanced and unbalanced conditions, due to the inherent large oscillations on the capacitor volta
Autor:
Qingxiang Liu, Ezequiel Rodriguez, Glen G. Farivar, Christopher D. Townsend, Josep Pou, Ramon Leyva
Publikováno v:
2022 IEEE 7th Southern Power Electronics Conference (SPEC).
Autor:
Qingxiang Liu, Ezequiel Rodriguez, Glen G. Farivar, Salvador Ceballos, Josep Pou, Christopher D. Townsend, Ramon Leyva
Publikováno v:
2022 IEEE Energy Conversion Congress and Exposition (ECCE).