DE102009003640B4 - Mikroelektromechanische Strommessvorrichtung - Google Patents

Mikroelektromechanische Strommessvorrichtung Download PDF

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Publication number
DE102009003640B4
DE102009003640B4 DE102009003640.7A DE102009003640A DE102009003640B4 DE 102009003640 B4 DE102009003640 B4 DE 102009003640B4 DE 102009003640 A DE102009003640 A DE 102009003640A DE 102009003640 B4 DE102009003640 B4 DE 102009003640B4
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Germany
Prior art keywords
optical
section
current
light
signal processing
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DE102009003640.7A
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German (de)
English (en)
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DE102009003640A1 (de
Inventor
Sebastian Gerhard Maxim Kraemer
Yaru Najem Mendez Hernandez
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Renovables Espana SL
Original Assignee
General Electric Co
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Publication date
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Publication of DE102009003640A1 publication Critical patent/DE102009003640A1/de
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Publication of DE102009003640B4 publication Critical patent/DE102009003640B4/de
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D45/00—Aircraft indicators or protectors not otherwise provided for
    • B64D45/02—Lightning protectors; Static dischargers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
    • G01R15/247—Details of the circuitry or construction of devices covered by G01R15/241 - G01R15/246
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
    • G01R15/245—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect
    • G01R15/246—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect based on the Faraday, i.e. linear magneto-optic, effect

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measuring Magnetic Variables (AREA)
DE102009003640.7A 2008-03-19 2009-03-18 Mikroelektromechanische Strommessvorrichtung Active DE102009003640B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/051,290 US8202053B2 (en) 2008-03-19 2008-03-19 Micro-electromechanical current sensing apparatus
US12/051,290 2008-03-19

Publications (2)

Publication Number Publication Date
DE102009003640A1 DE102009003640A1 (de) 2009-09-24
DE102009003640B4 true DE102009003640B4 (de) 2020-06-18

Family

ID=40984179

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102009003640.7A Active DE102009003640B4 (de) 2008-03-19 2009-03-18 Mikroelektromechanische Strommessvorrichtung

Country Status (5)

Country Link
US (1) US8202053B2 (enExample)
JP (1) JP2009229459A (enExample)
CN (1) CN101539592B (enExample)
DE (1) DE102009003640B4 (enExample)
DK (1) DK177179B1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8878698B2 (en) * 2008-03-20 2014-11-04 The Boeing Company Lightning strike detection
TW201115451A (en) * 2009-10-20 2011-05-01 Ind Tech Res Inst A vectoring data transfer system and method based on sensor assisted positioning method
US8327710B2 (en) 2010-07-29 2012-12-11 General Electric Company System for estimating a condition of non-conductive hollow structure exposed to a lightning strike
JP5535886B2 (ja) * 2010-11-30 2014-07-02 三菱重工業株式会社 落雷検出装置、これを備えた風車回転翼および風力発電装置
JP5705518B2 (ja) * 2010-12-02 2015-04-22 三菱航空機株式会社 電流計測方法
DE112011100109B4 (de) * 2011-08-09 2017-11-23 Toyota Jidosha Kabushiki Kaisha Leiter, an dem ein Stromermittlungskopf befestigt ist, und bei dessen Herstellung benutzer Stromermittlungskopf
RU2014134445A (ru) * 2012-02-23 2016-04-10 Тойота Дзидося Кабусики Кайся Датчик тока и преобразователь мощности
CN103777085A (zh) * 2013-01-23 2014-05-07 郝晋 基于衍射mems的高压环境光纤交流电场电压传感器
CN104198827B (zh) * 2014-08-07 2016-03-16 新疆金风科技股份有限公司 风力发电机组的雷电监测装置
CN108918950B (zh) * 2018-07-07 2020-12-15 浙江巨磁智能技术有限公司 基于mems工艺的漏电流传感芯片
TWI887027B (zh) * 2021-06-01 2025-06-11 群創光電股份有限公司 電子裝置的製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5502373A (en) 1994-06-15 1996-03-26 Eaton Corporation Magneto-optical current measurement apparatus
US20050007093A1 (en) 2002-09-13 2005-01-13 Hiroshi Ikekame Current measurement technique and current measurement apparatus

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EP0089275B1 (fr) * 1982-03-12 1986-05-28 Thomson-Csf Dispositif interferométrique de mesure de courant électrique à fibres optique
JPS5919875A (ja) * 1982-07-27 1984-02-01 Toshiba Corp 磁界測定装置
US4584470A (en) * 1983-12-07 1986-04-22 Hitachi Cable Limited Single-polarization fiber optics magnetic sensor
JPS6319572A (ja) * 1986-07-12 1988-01-27 Fujikura Ltd 磁気センサ
EP0477415B1 (de) * 1990-09-28 1996-03-20 Asea Brown Boveri Ag Optischer Stromwandler
US5521603A (en) * 1992-04-30 1996-05-28 Rabun Labs, Inc. Incipient lightning detection and device protection
JP3452378B2 (ja) 1993-05-14 2003-09-29 第一製薬株式会社 ハロゲン化化合物の製法
JP3258520B2 (ja) * 1994-12-12 2002-02-18 松下電器産業株式会社 光ファイバセンサ及びその製造方法
US5977762A (en) * 1997-11-26 1999-11-02 Mirage Lighting Technology Ltd Lightning detection apparatus and methodology
JPH11183528A (ja) 1997-12-25 1999-07-09 Toyo Commun Equip Co Ltd 光学式電圧・電界センサー
JP2001033492A (ja) * 1999-07-19 2001-02-09 Toshiba Corp 光応用測定装置
US6816266B2 (en) * 2000-02-08 2004-11-09 Deepak Varshneya Fiber optic interferometric vital sign monitor for use in magnetic resonance imaging, confined care facilities and in-hospital
DK200300882A (da) * 2003-06-12 2004-12-13 Lm Glasfiber As Registrering af lynnedslag, herunder i vindenergianlæg
US7468505B2 (en) * 2006-07-21 2008-12-23 General Electric Company Fiber optic current sensor system and method for detecting lightning
US7379169B1 (en) * 2006-12-08 2008-05-27 General Electric Company System and method for integrated measurement using optical sensors
US20090051222A1 (en) * 2007-08-20 2009-02-26 General Electric Company Method And System For Providing Electrical Power To A Wind Turbine System

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5502373A (en) 1994-06-15 1996-03-26 Eaton Corporation Magneto-optical current measurement apparatus
US20050007093A1 (en) 2002-09-13 2005-01-13 Hiroshi Ikekame Current measurement technique and current measurement apparatus

Also Published As

Publication number Publication date
US8202053B2 (en) 2012-06-19
DK200900324A (en) 2009-09-20
US20090236853A1 (en) 2009-09-24
DE102009003640A1 (de) 2009-09-24
CN101539592B (zh) 2015-07-29
DK177179B1 (en) 2012-05-07
CN101539592A (zh) 2009-09-23
JP2009229459A (ja) 2009-10-08

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Representative=s name: ZIMMERMANN & PARTNER PATENTANWAELTE MBB, DE

R018 Grant decision by examination section/examining division
R020 Patent grant now final
R081 Change of applicant/patentee

Owner name: GENERAL ELECTRIC RENOVABLES ESPANA, S.L., ES

Free format text: FORMER OWNER: GENERAL ELECTRIC CO., SCHENECTADY, N.Y., US

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Representative=s name: ZIMMERMANN & PARTNER PATENTANWAELTE MBB, DE

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