日本金属学会2024年春期(第174回)講演大会
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Session Details

公募シンポジウム講演

[S3]S3.Trends in the development of ultra-low loss soft magneticmaterials~Toward realization of innovative power electronics techno-logies by co-creation with power semiconductors~(1)

Wed. Mar 13, 2024 1:00 PM - 5:00 PM JST
Wed. Mar 13, 2024 4:00 AM - 8:00 AM UTC
Rm. L Rm.611, 6th Flr.,Lecture Hall Blg.
座長:白土 優(大阪大学)、阿部 世嗣(公益財団法人電磁材料研究所)
※表示の講演時間には質疑応答時間も含みます。
（質疑応答時間5分、基調講演と招待講演は5～10分）
1:00 PM - 1:30 PM JST(4:00 AM - 4:30 AM UTC)

[S3.1][Keynote Lecture] Accuracy Investigation of Core Loss Measurement of Low-Permeability Material for High-Frequency Power Electronics Circuits

*Yuki Sato1, Yuji Uehara2, Satoshi Okamoto3, Shigeyoshi Yoshida3, Yasushi Endo3 (1. Aoyama Gakuin University, 2. Magnetic Device Laboratory, 3. Tohoku University)
1:30 PM - 1:50 PM JST(4:30 AM - 4:50 AM UTC)

[S3.2]Relationship between iron loss analysis based on magnetization processes and statistic model

*Nobuhisa ONO1, Yuji UEHARA2, Tomoyuki ONUMA1, Takuya TANIGUCHI1, Nobuaki KIKUCHI1, Satoshi OKAMOTO1,3 (1. IMRAM, Tohoku Univ., 2. Magnetic Device Lab., 3. CSIS, Tohoku Univ.)
1:50 PM - 2:10 PM JST(4:50 AM - 5:10 AM UTC)

[S3.3]Random anisotropy model for magnetostrictive effect and mechanism of energy loss in nano-crystalline soft magnetic materials

*Hiroshi TSUKAHARA1,3, Haodong HUANG2, Kiyonori SUZUKI2, Kanta Ono3, Satoshi Okamoto1 (1. Tohoku Univ., 2. Monash Univ., 3. Osaka Univ.)
2:10 PM - 2:35 PM JST(5:10 AM - 5:35 AM UTC)

[S3.4]Energy loss analysis of soft magnetic materials using extended free energy model

*Masato KOTSUGI1 (1. Tokyo Univ. of Sci.)
2:35 PM - 2:55 PM JST(5:35 AM - 5:55 AM UTC)

[S3.5]DC bias dependent iron loss of various magnetic cores of different materials and permeability

*Tomoyuki ONUMA1, Nobuhisa ONO1, Satoshi OKAMOTO1,2 (1. IMRAM, Tohoku Univ., 2. CSIS, Tohoku Univ.)
2:55 PM - 3:25 PM JST(5:55 AM - 6:25 AM UTC)

[S3.6][Keynote Lecture] A study on iron loss measurement of metal composite material
based on partial cancellation method

*Takaaki Ibuchi1, Tsuyoshi Funaki1 (1. Osaka Univ.)
3:25 PM - 3:40 PM JST(6:25 AM - 6:40 AM UTC)

break

3:40 PM - 4:20 PM JST(6:40 AM - 7:20 AM UTC)

[S3.7][Keynote Lecture] Development of vertical GaN power semiconductors for realizing innovative power electronics systems

*Ryo Tanaka1, Shinya Takashima1, Katsunori Ueno1, Takuro Inamoto1, Tsurugi Kondo1, Masaharu Edo1 (1. Fuji Electric Co., Ltd.)
4:20 PM - 5:00 PM JST(7:20 AM - 8:00 AM UTC)

[S3.8][Keynote Lecture] Trends in Power Semiconductors & Devices from Materials Science Perspective and Expectations for Soft Magnetic Materials

*Yasuo KOIDE1 (1. NIMS)
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