Presentation 2021-04-16
Investigation for a measurement system considering hysteresis of ferromagnetic shielding materials
Yuki Atobe, Yu Inuzuka, Atsuhiro Nisikata, Atsushi Matuda, Hiroshi Kurihara,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We constructed a measurement system for observing the hysteresis characteristics of ferromagnetic magnetic shield materials. The magnetic field leaked from the sample when the ferromagnetic magnetic shield material was inserted was observed, and the hysteresis is phenomena was detected as well as magnetic shielding effectiveness. As an applied magnetic field. Sine waves, static magnetic fields, pulses, etc. were used. A differential amplifier was added to obtain voltage gain, and the circuit setting was changed to connect a variable resistor in series to cancel the DC bias and improve the resolution.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Hysteresis / Magnetic shield
Paper # EMCJ2021-2
Date of Issue 2021-04-09 (EMCJ)

Conference Information
Committee EMCJ
Conference Date 2021/4/16(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) EMC
Chair Kensei Oh(Nagoya Inst. of Tech.)
Vice Chair Atsuhiro Nishikata(Tokyo Inst. of Tech.)
Secretary Atsuhiro Nishikata(Denso)
Assistant Nami Sasaki(Seiwa Electric MFG) / Hiroyoshi Shida(Tokin EMC Engineering) / Sho Muroga(Akita Univ.)

Paper Information
Registration To Technical Committee on Electromagnetic Compatibility
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Investigation for a measurement system considering hysteresis of ferromagnetic shielding materials
Sub Title (in English)
Keyword(1) Hysteresis
Keyword(2) Magnetic shield
1st Author's Name Yuki Atobe
1st Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
2nd Author's Name Yu Inuzuka
2nd Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
3rd Author's Name Atsuhiro Nisikata
3rd Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
4th Author's Name Atsushi Matuda
4th Author's Affiliation TDK Corporation(TDK)
5th Author's Name Hiroshi Kurihara
5th Author's Affiliation TDK Corporation(TDK)
Date 2021-04-16
Paper # EMCJ2021-2
Volume (vol) vol.121
Number (no) EMCJ-6
Page pp.pp.6-9(EMCJ),
#Pages 4
Date of Issue 2021-04-09 (EMCJ)