JP2015025797A - 電気ノイズの伝播経路を特定するための方法及びシステム - Google Patents

電気ノイズの伝播経路を特定するための方法及びシステム Download PDF

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Publication number
JP2015025797A
JP2015025797A JP2014040142A JP2014040142A JP2015025797A JP 2015025797 A JP2015025797 A JP 2015025797A JP 2014040142 A JP2014040142 A JP 2014040142A JP 2014040142 A JP2014040142 A JP 2014040142A JP 2015025797 A JP2015025797 A JP 2015025797A
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Japan
Prior art keywords
noise
sensor
electrical noise
electrical
propagation path
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JP2014040142A
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English (en)
Japanese (ja)
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JP2015025797A5 (enExample
Inventor
慶幸 土江
Yoshiyuki Tsuchie
慶幸 土江
ファ チェン
Hua Zeng
ファ チェン
高橋　昌義
Masayoshi Takahashi
昌義 高橋
船戸　裕樹
Hiroki Funato
裕樹 船戸
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Hitachi Ltd
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Hitachi Ltd
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Publication of JP2015025797A publication Critical patent/JP2015025797A/ja
Publication of JP2015025797A5 publication Critical patent/JP2015025797A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/26—Measuring noise figure; Measuring signal-to-noise ratio
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
    • G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/005—Testing of electric installations on transport means
    • G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
    • G01R31/007—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks using microprocessors or computers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/001—Measuring interference from external sources to, or emission from, the device under test, e.g. EMC, EMI, EMP or ESD testing

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Inverter Devices (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
JP2014040142A 2013-07-25 2014-03-03 電気ノイズの伝播経路を特定するための方法及びシステム Pending JP2015025797A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/950,403 US9285411B2 (en) 2013-07-25 2013-07-25 Method and system for identifying an electrical noise propagation path
US13/950,403 2013-07-25

Publications (2)

Publication Number Publication Date
JP2015025797A true JP2015025797A (ja) 2015-02-05
JP2015025797A5 JP2015025797A5 (enExample) 2016-11-17

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JP2014040142A Pending JP2015025797A (ja) 2013-07-25 2014-03-03 電気ノイズの伝播経路を特定するための方法及びシステム

Country Status (3)

Country Link
US (1) US9285411B2 (enExample)
EP (1) EP2829884B1 (enExample)
JP (1) JP2015025797A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018532983A (ja) * 2016-05-13 2018-11-08 株式会社日立製作所 電磁ノイズ経路検出システム、電磁ノイズ経路検出システムを有する鉄道車両、及び電磁ノイズ経路を決定する方法
JP2018179943A (ja) * 2017-04-21 2018-11-15 株式会社日立製作所 電磁ノイズ計測システム
JP2019032272A (ja) * 2017-08-09 2019-02-28 日本電信電話株式会社 伝導ノイズ可視化装置および伝導ノイズ可視化方法
JP2022026342A (ja) * 2020-07-30 2022-02-10 太陽誘電株式会社 ノイズ測定装置及びノイズ測定方法
JP2023020684A (ja) * 2021-07-30 2023-02-09 太陽誘電株式会社 ノイズ測定プログラム、ノイズ測定方法及びノイズ測定装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001124808A (ja) * 1999-10-27 2001-05-11 Fujitsu Ten Ltd ノイズの可視化システム及び方法
JP2002257881A (ja) * 2001-03-05 2002-09-11 Ricoh Co Ltd 電磁妨害波測定装置及び方法
JP2003114245A (ja) * 2001-10-03 2003-04-18 Hitachi Ltd Ｅｍｉ測定機構、スペクトラムアナライザ、および半導体装置の製造方法
JP2003167012A (ja) * 2001-11-30 2003-06-13 Canon Inc 電流分布測定装置
JP2006170779A (ja) * 2004-12-15 2006-06-29 Funai Electric Co Ltd 輻射電波測定装置および輻射電波測定方法
JP2010025767A (ja) * 2008-07-18 2010-02-04 Honda Motor Co Ltd 電磁波測定装置
JP2010237099A (ja) * 2009-03-31 2010-10-21 Denso Corp ノイズ評価方法及びノイズ評価システム
JP2013053859A (ja) * 2011-09-01 2013-03-21 Taiyo Yuden Co Ltd 電磁妨害源を特定する測定装置及びその推測方法並びにそれらの動作をさせるコンピュータ読み取り可能な情報記録媒体

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4806845A (en) * 1985-05-07 1989-02-21 Toyota Jidosha Kabushiki Kaisha System for measuring and generating electric noise
JPH11166963A (ja) * 1997-12-04 1999-06-22 Kyodo Kumiai Joint Labo Sendai 磁界方向検出方法
JP2000304790A (ja) * 1999-04-23 2000-11-02 Hitachi Ltd 電磁波発生源探査装置、その方法およびその解析方法
US6396653B1 (en) * 1999-06-04 2002-05-28 Seagate Technology Llc Apparatus and method for reduction of idle-mode acoustics in a disc drive
US20030167139A1 (en) * 2001-04-26 2003-09-04 Mcnc Electromagnetic emission source identification apparatus and associated method, computer device,and computer software program product
US6679844B2 (en) * 2002-06-20 2004-01-20 Acuson Corporation Automatic gain compensation for multiple mode or contrast agent imaging
US6842027B2 (en) * 2002-10-07 2005-01-11 Intel Corporation Method and apparatus for detection and quantification of on-die voltage noise in microcircuits
US20050261880A1 (en) * 2004-05-24 2005-11-24 Gorin Joseph M Noise compensation for spectrum analyzer
FR2955395B1 (fr) * 2010-01-21 2012-02-03 Commissariat Energie Atomique Detection d'etat d'equipements electriques d'un vehicule

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001124808A (ja) * 1999-10-27 2001-05-11 Fujitsu Ten Ltd ノイズの可視化システム及び方法
JP2002257881A (ja) * 2001-03-05 2002-09-11 Ricoh Co Ltd 電磁妨害波測定装置及び方法
JP2003114245A (ja) * 2001-10-03 2003-04-18 Hitachi Ltd Ｅｍｉ測定機構、スペクトラムアナライザ、および半導体装置の製造方法
JP2003167012A (ja) * 2001-11-30 2003-06-13 Canon Inc 電流分布測定装置
JP2006170779A (ja) * 2004-12-15 2006-06-29 Funai Electric Co Ltd 輻射電波測定装置および輻射電波測定方法
JP2010025767A (ja) * 2008-07-18 2010-02-04 Honda Motor Co Ltd 電磁波測定装置
JP2010237099A (ja) * 2009-03-31 2010-10-21 Denso Corp ノイズ評価方法及びノイズ評価システム
JP2013053859A (ja) * 2011-09-01 2013-03-21 Taiyo Yuden Co Ltd 電磁妨害源を特定する測定装置及びその推測方法並びにそれらの動作をさせるコンピュータ読み取り可能な情報記録媒体

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018532983A (ja) * 2016-05-13 2018-11-08 株式会社日立製作所 電磁ノイズ経路検出システム、電磁ノイズ経路検出システムを有する鉄道車両、及び電磁ノイズ経路を決定する方法
JP2018179943A (ja) * 2017-04-21 2018-11-15 株式会社日立製作所 電磁ノイズ計測システム
JP2019032272A (ja) * 2017-08-09 2019-02-28 日本電信電話株式会社 伝導ノイズ可視化装置および伝導ノイズ可視化方法
JP2022026342A (ja) * 2020-07-30 2022-02-10 太陽誘電株式会社 ノイズ測定装置及びノイズ測定方法
JP2023020684A (ja) * 2021-07-30 2023-02-09 太陽誘電株式会社 ノイズ測定プログラム、ノイズ測定方法及びノイズ測定装置
JP7713331B2 (ja) 2021-07-30 2025-07-25 太陽誘電株式会社 ノイズ測定プログラム、ノイズ測定方法及びノイズ測定装置

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US20150028888A1 (en) 2015-01-29
EP2829884B1 (en) 2015-09-23
US9285411B2 (en) 2016-03-15
EP2829884A1 (en) 2015-01-28

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