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作者:KAZUMA SUZUKI , JUNPEI ISOZAKI , WATARU KITAGAWA ...
来源:[J].Electrical Engineering in Japan(IF 0.104), 2017, Vol.200 (3), pp.33-43Wiley
摘要:SUMMARY(#br)This paper presents a high‐frequency isolated ac/dc converter using the soft switching technique. The ac/dc converter consists of a matrix converter for transforming three‐phase ac voltage to high‐frequency ac voltage, a high‐frequency transformer, and an ac...
作者:TATSUYA MORI , TETSUYA KOJIMA , YOSHIHIKO KIMPARA ...
来源:[J].Electrical Engineering in Japan(IF 0.104), 2017, Vol.200 (3), pp.23-32Wiley
摘要:SUMMARY(#br)In this paper, an angle detecting system is proposed that calculates the offset correction values for the sine and cosine signals of angle sensors. The offset correction values are calculated not from the offset errors of the sine and cosine signals but from the ...
作者:KEISUKE TOYAMA , TOSHIHISA SHIMIZU
来源:[J].Electrical Engineering in Japan(IF 0.104), 2017, Vol.198 (4), pp.63-72Wiley
摘要:SUMMARY(#br)The present paper introduces a single‐phase utility interactive inverter with a power decoupling function. In a conventional single‐phase inverter, power pulsation at twice the grid frequency appears in the input power. Hence, electrolytic capacitors having large...
作者:WATARU KAWAMURA , MAKOTO HAGIWARA , HIROFUMI AKAGI
来源:[J].Electrical Engineering in Japan(IF 0.104), 2017, Vol.198 (4), pp.73-82Wiley
摘要:SUMMARY(#br)This paper provides an experiment‐based discussion on a modular multilevel cascade converter based on triple‐star bridge cells (MMCC‐TSBC) for a low‐speed high‐torque motor drive. The TSBC is a direct ac‐to‐ac power converter capable of achieving bidire...
作者:SHINJI SHINNAKA , TAKUMI ISHIDUKA
来源:[J].Electrical Engineering in Japan(IF 0.104), 2017, Vol.198 (4), pp.83-97Wiley
摘要:SUMMARY(#br)This paper proposes new three‐phase current control methods for AC motor drives, which detects only a phase current from among three‐phase currents. The first proposed method first detects a phase current, and then estimates the two‐phase current in the stat...
作者:RYOHEI TSUCHIYA , YUJI MURAMOTO , NORIYUKI SHIMIZU
来源:[J].Electrical Engineering in Japan(IF 0.104), 2017, Vol.198 (4), pp.3-14Wiley
摘要:SUMMARY(#br)Electrical insulation system using ice at cryogenic temperature has been studied. Ice has excellent electrical breakdown strength at cryogenic temperature. However, electrical weak points such as voids or cracks are easily formed in ice. Therefore, we tried to su...
来源:[J].Electrical Engineering in Japan(IF 0.104), 2017, Vol.200 (4), pp.1-1Wiley
来源:[J].Electrical Engineering in Japan(IF 0.104), 2017, Vol.199 (4), pp.1-2Wiley
作者:TADASHI SUZUKI
来源:[J].Electrical Engineering in Japan(IF 0.104), 2017, Vol.199 (2), pp.47-57Wiley
摘要:SUMMARY(#br)The kHz band power line communication (PLC) is one of the convincing mediums of the communication system for smart meter reading. Data transmission between medium‐voltage (MV) and low‐voltage (LV) points to pass the transformer by PLC is interested. In this paper...
作者:TATSUYA DOI
来源:[J].Electrical Engineering in Japan(IF 0.104), 2017, Vol.198 (3), pp.3-10Wiley
摘要:SUMMARY(#br)Recently, a system for wireless power transfer (WPT) using electromagnetic resonant coupling has been evaluated and developed for practical applications such as a wireless charge system for automobiles or electronic devices. However, the efficiency of an electrom...

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