Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Katsuya, Nomura"'
Electromagnetic interference (EMI) filters are used to reduce electromagnetic noise. It is well known that the performance of an EMI filter in reducing electromagnetic noise largely depends on its conductor layout. Therefore, if a conductor layout op
Externí odkaz:
http://arxiv.org/abs/2410.18459
Autor:
Takashi MASUZAWA, Katsuya NOMURA
Publikováno v:
The Journal of The Institute of Electrical Engineers of Japan. 142:507-510
Publikováno v:
IEEE Transactions on Power Electronics. 36:12620-12630
In this article, topology optimization was used to design a magnetic core structure on a $\pi$ -type filter circuit. The newly designed magnetic core canceled the noise generated by conducted and induced currents, and as a result, showed dramatically
Autor:
Katsuya Nomura
Publikováno v:
2022 International Symposium on Electromagnetic Compatibility – EMC Europe.
Publikováno v:
IEEJ Journal of Industry Applications. 7:462-472
Publikováno v:
IEEE Transactions on Power Electronics. 33:4736-4745
Herein, we propose an analytical technique for use in designing a resistor capacitor ( RC ) snubber circuit for suppressing ringing in phase-leg configurations that are among the main components in electric power converters. In our study, a double pu
Autor:
Takashi Kojima, Kikuo Fujita, Hiroki Bo, Kentaro Yaji, Shintaro Yamasaki, Katsuya Nomura, Atsuhiro Takahashi
Publikováno v:
2019 International Symposium on Electromagnetic Compatibility - EMC EUROPE.
In electromagnetic compatibility (EMC) design, it is important to mitigate the dominant effect among those caused by many unintentional parasitic elements or couplings. However, the dominant effect is usually unclear and hence EMC engineers often res
Autor:
Kentaro Yaji, Takashi Kojima, Katsuya Nomura, Shintaro Yamasaki, Kikuo Fujita, Hiroki Bo, Atsuhiro Takahashi
Publikováno v:
2019 IEEE Applied Power Electronics Conference and Exposition (APEC).
Topology optimization, a simulation-based optimization technique to mathematically derive an optimal structure, is applied to the conductor design of an inductance cancellation structure to reduce common-and differential-mode noise. The design of an
Publikováno v:
Advances in Structural and Multidisciplinary Optimization ISBN: 9783319679877
The aim of this research is to reduce the amount of high frequency noise propagating through space in a low-pass filter. Generally, high frequency noise is generated from power electronics equipment that is responsible for converting direct current a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::202a71566384f9553c81c063b1827ee2
https://doi.org/10.1007/978-3-319-67988-4_127
https://doi.org/10.1007/978-3-319-67988-4_127
Autor:
Katsuya Nomura, Shintaro Yamasaki, Kentaro Yaji, Tsuguo Kondoh, Kikuo Fujita, Tsuyoshi Ishikawa
Publikováno v:
Advances in Structural and Multidisciplinary Optimization ISBN: 9783319679877
In this paper, topology optimization is applied to the design of power semiconductor devices. The doping density distribution of power semiconductor devices is optimized using a density-based topology optimization method. The density method is suitab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b7dad1a23013e05e4ecdab0a455252b
https://doi.org/10.1007/978-3-319-67988-4_126
https://doi.org/10.1007/978-3-319-67988-4_126