Zobrazeno 1 - 10
of 234
pro vyhledávání: '"Teuvo Suntio"'
Publikováno v:
Energies, Vol 8, Iss 7, Pp 6427-6450 (2015)
In this paper, dynamic analysis of a multi-battery dual mode charger, powered by a single solar array and suitable for lead-acid and lithium-ion cell-based batteries is presented. Each battery is interfaced to the solar array by means of a current-co
Externí odkaz:
https://doaj.org/article/59f28f82a21c4cc4812f95ef71b3a9ea
Autor:
Teuvo Suntio, Alon Kuperman
Publikováno v:
Energies, Vol 12, Iss 20, p 3984 (2019)
The heuristic perturb-and-observe-based maximum-power-point tracking (MPPT) algorithm of photovoltaic (PV) generator is still the most popular technique in use, despite the broad spectrum of developed other MPPT algorithms. The correct direction of t
Externí odkaz:
https://doaj.org/article/ec994e57f0ad4eb983e8b2b687f10a07
Autor:
Teuvo Suntio, Tuomas Messo
Publikováno v:
Energies, Vol 12, Iss 10, p 1852 (2019)
Renewable energy-based generation of electrical energy is currently experiencing rapid growth in electrical grids [...]
Externí odkaz:
https://doaj.org/article/28a2ce44ddc74e9384ac075e046707bb
Publikováno v:
Energies, Vol 12, Iss 3, p 399 (2019)
Owing to the good trade-off between implementation and performance, fixed-step direct maximum power point tracking techniques (e.g., perturb and observe and incremental conductance algorithms) have gained popularity over the years. In order to optimi
Externí odkaz:
https://doaj.org/article/82a918a1d1804442899b57863d3c7bcd
Autor:
Teuvo Suntio, Tuomas Messo, Matias Berg, Henrik Alenius, Tommi Reinikka, Roni Luhtala, Kai Zenger
Publikováno v:
Energies, Vol 12, Iss 3, p 464 (2019)
Impedance-ratio-based interaction analyses in terms of stability and performance of DC-DC converters is well established. Similar methods are applied to grid-connected three-phase converters as well, but the multivariable nature of the converters and
Externí odkaz:
https://doaj.org/article/df37e60445574c2883c55182c30c06bb
Autor:
Teuvo Suntio
Publikováno v:
Energies, Vol 12, Iss 1, p 4 (2018)
Peak current-mode (PCM) control has been a very popular control method in power electronic converters. The small-signal modeling of the dynamics associated with PCM control has turned out to be extremely challenging. Most of the modeling attempts hav
Externí odkaz:
https://doaj.org/article/929581d67712401198faf4052a3c66c4
Publikováno v:
Energies, Vol 10, Iss 8, p 1076 (2017)
Voltage-type sources have dominated as an input source for power electronics converters for a long type. The existence of duality implies that there are also current-type sources. The growing application of renewable energy sources such as wind and s
Externí odkaz:
https://doaj.org/article/da826dab48b847a9b25b5615e9ad1566
Publikováno v:
Energies, Vol 10, Iss 7, p 1033 (2017)
The application of constant power control and inclusion of energy storage in grid-connected photovoltaic (PV) energy systems may increase the use of two-stage system structures composed of DC–DC-converter-interfaced PV generator and grid-connected
Externí odkaz:
https://doaj.org/article/694a9482b0124825be2b9ba413609c7a
Autor:
Diego Torres Lobera, Anssi Mäki, Juha Huusari, Kari Lappalainen, Teuvo Suntio, Seppo Valkealahti
Publikováno v:
International Journal of Photoenergy, Vol 2013 (2013)
A grid connected solar photovoltaic (PV) research facility equipped with comprehensive climatic and electric measuring systems has been designed and built in the Department of Electrical Engineering of the Tampere University of Technology (TUT). The
Externí odkaz:
https://doaj.org/article/d082ef814654410d8b60d5215ce2956d
Autor:
Teuvo Suntio
Publikováno v:
IEEE Transactions on Power Electronics. 35:6436-6446
This article provides a simple and effective method to model the closed-loop output impedance of a buck converter under direct-duty-ratio and peak-current-mode (PCM) control as well as under PCM control with output-current-feedforward, which can be u