Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Tsuyoshi Harimoto"'
Autor:
Daisuke Iioka, Takahiro Fujii, Toshio Tanaka, Tsuyoshi Harimoto, Junpei Motoyama, Daisuke Nagae
Publikováno v:
Energies, Vol 14, Iss 23, p 8126 (2021)
In this study, we have proposed a novel current injection determination method that improves the voltage unbalance based on the unbalanced line impedance in a distribution network with a large-capacity PV system. An increase in the unbalance of the d
Externí odkaz:
https://doaj.org/article/2e8097382cf841cf84a5dcd442f7e4af
Publikováno v:
Energies, Vol 13, Iss 20, p 5430 (2020)
Reverse power flow from a photovoltaic (PV) system in a distribution system causes a voltage rise. A relative study regarding the reduction in the distribution feeder voltage depending on system conditions and the magnitude of reverse power flow has
Externí odkaz:
https://doaj.org/article/e6bf792f85444b099c9d475aff044cd0
Autor:
Takahiro Fujii, Toshio Tanaka, Mamoru Kubuki, Dai Orihara, Akihiko Shimada, Tsuyoshi Harimoto, Daisuke Iioka, Taichi Goto
Publikováno v:
International Journal of Electrical Power & Energy Systems. 113:411-418
In this work, voltage reduction due to reverse power flow from a photovoltaic (PV) system is explained by a measurement and theoretical analysis of electric circuits. Although it is well accepted that a reverse power flow leads to a rise in distribut
Autor:
Toshio Tanaka, Dai Orihara, Tsuyoshi Harimoto, Mamoru Kubuki, Taichi Goto, Daisuke Iioka, Takahiro Fujii, Akihiko Shimada
Publikováno v:
IEEJ Transactions on Power and Energy. 139:115-121
Publikováno v:
Energies; Volume 13; Issue 20; Pages: 5430
Energies, Vol 13, Iss 5430, p 5430 (2020)
Energies, Vol 13, Iss 5430, p 5430 (2020)
Reverse power flow from a photovoltaic (PV) system in a distribution system causes a voltage rise. A relative study regarding the reduction in the distribution feeder voltage depending on system conditions and the magnitude of reverse power flow has
Publikováno v:
2018 7th International Conference on Renewable Energy Research and Applications (ICRERA).
With the increase of photovoltaic (PV) generation, the methods of islanding detection have become important for safety issue all over the world. In Japan, an active method was standardized to solve mutual interference of injected signals. However, vo
Publikováno v:
Electrical Engineering in Japan. 175:10-23
The low harmonic component elimination method, a method of PWM control, is effective for miniaturizing filters, or for decreasing losses by lowering the switching frequency. However, this method is only applicable to specific uses such as static var
Publikováno v:
IEEJ Transactions on Power and Energy. 129:1504-1512
Low Harmonic Components Elimination Method is effective to suppress the Harmonics of self-commutated converter. But this method can't control the harmonic voltage. Recently the technique have been proposed to control self-commutated converter as shun
Publikováno v:
IEEJ Transactions on Power and Energy. 129:125-137
Low Harmonic Component Elimination Method that is one of the methods of PWM control is an effective method to the miniaturization of the filter, or the decrease of the loss by the decrease of the switching frequency. However, this method is only a sp
Publikováno v:
INTELEC 2009 - 31st International Telecommunications Energy Conference.
The authors have devised a novel PWM control scheme capable of controlling a designated order harmonic while other low harmonic components are eliminated, based on the conventional low harmonic component elimination PWM control scheme. And it experim