Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Kodai Takeda"'
Autor:
Kodai Takeda, Takafumi Koseki
Publikováno v:
Electrical Engineering in Japan. 214
Publikováno v:
2020 IEEE PELS Workshop on Emerging Technologies: Wireless Power Transfer (WoW).
A visualized evaluation for the wireless power transfer (WPT) system by analyzing the transmitter and receiver separately is proposed in this paper. A maximum available active power map and a trajectory of reflected impedance have been introduced to
Autor:
Takafumi Koseki, Kodai Takeda
Publikováno v:
IECON
In dynamic wireless power transfer, power fluctuation occurs due to coupling variation. This paper proposes a design method of compensation network to suppress the variation based on a geometrical interpretation of power transmission characteristics.
Publikováno v:
The Journal of The Institute of Electrical Engineers of Japan. 138:724-727
Improvement of Efficiency of Multi-Parallel Dynamic Wireless Power Transfer System with LCC Topology
Autor:
Takafumi Koseki, Kodai Takeda
Publikováno v:
IECON
Wireless power transfer (WPT) for moving electric vehicles has been widely studied. LCC topology was proposed as a novel compensation circuit for dynamic WPT (DWPT) because inverter current is suppressed automatically according to the decrease in cou
Autor:
Kodai Takeda, Takafumi Koseki
Publikováno v:
2018 International Power Electronics Conference (IPEC-Niigata 2018 -ECCE Asia).
In a wireless power transfer system, a circuit configuration, where the main coil is connected to capacitors in series and parallel respectively and also connected to an inductor in series, is called LCC compensation. There was a systematic methodolo
Publikováno v:
SAE Technical Paper Series.
Autor:
Kodai Takeda, Nobuyoshi Morita, Naka Mita, Masanori Sakamoto, Iwao Okamoto, Osamu Tamura, Hiroyuki Ishibashi
Publikováno v:
Organicbiomolecular chemistry. 9(21)
Stereoselective vinylogous Mannich reaction of 2-trimethylsilyloxyfuran with L-gulose-derived chiral nitrones in the presence of a catalytic amount of trimethylsilyl trifluoromethanesulfonate was investigated. The selectivity was strongly influenced