KR102383843B9 - 센싱용 광 케이블을 이용한 전류 센싱 시스템 - Google Patents

센싱용 광 케이블을 이용한 전류 센싱 시스템

Info

Publication number
KR102383843B9
KR102383843B9 KR1020190176273A KR20190176273A KR102383843B9 KR 102383843 B9 KR102383843 B9 KR 102383843B9 KR 1020190176273 A KR1020190176273 A KR 1020190176273A KR 20190176273 A KR20190176273 A KR 20190176273A KR 102383843 B9 KR102383843 B9 KR 102383843B9
Authority
KR
South Korea
Prior art keywords
sensing
optical cable
current
sensing system
current sensing
Prior art date
Application number
KR1020190176273A
Other languages
English (en)
Other versions
KR102383843B1 (ko
KR20210083707A (ko
Inventor
김윤현
김왕기
Original Assignee
한국광기술원
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 한국광기술원 filed Critical 한국광기술원
Priority to KR1020190176273A priority Critical patent/KR102383843B1/ko
Publication of KR20210083707A publication Critical patent/KR20210083707A/ko
Application granted granted Critical
Publication of KR102383843B1 publication Critical patent/KR102383843B1/ko
Publication of KR102383843B9 publication Critical patent/KR102383843B9/ko

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measuring Magnetic Variables (AREA)
KR1020190176273A 2019-12-27 2019-12-27 센싱용 광 케이블을 이용한 전류 센싱 시스템 KR102383843B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020190176273A KR102383843B1 (ko) 2019-12-27 2019-12-27 센싱용 광 케이블을 이용한 전류 센싱 시스템

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020190176273A KR102383843B1 (ko) 2019-12-27 2019-12-27 센싱용 광 케이블을 이용한 전류 센싱 시스템

Publications (3)

Publication Number Publication Date
KR20210083707A KR20210083707A (ko) 2021-07-07
KR102383843B1 KR102383843B1 (ko) 2022-04-07
KR102383843B9 true KR102383843B9 (ko) 2023-05-11

Family

ID=76862100

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190176273A KR102383843B1 (ko) 2019-12-27 2019-12-27 센싱용 광 케이블을 이용한 전류 센싱 시스템

Country Status (1)

Country Link
KR (1) KR102383843B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102591296B1 (ko) * 2021-09-29 2023-10-19 한국광기술원 광섬유 기반 패러데이 회전거울 및 이를 이용한 광섬유 전류 센싱 시스템

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5696858A (en) * 1996-08-01 1997-12-09 The Texas A&M University System Fiber Optics apparatus and method for accurate current sensing
KR100278381B1 (ko) * 1998-12-29 2001-02-01 윤덕용 레이저 광원 및 이를 이용한 전류/자기장 센서
JP4840869B2 (ja) * 2007-03-01 2011-12-21 株式会社高岳製作所 光ファイバ電流センサ装置
KR100922894B1 (ko) * 2008-03-21 2009-10-22 한국과학기술원 액상 코어 및 기체 클래드를 포함하는 광도파로 및 그의제조방법
KR101094363B1 (ko) * 2010-01-08 2011-12-15 경상대학교산학협력단 광섬유 전류 센서 및 그것의 센싱 방법
KR101056275B1 (ko) * 2010-02-01 2011-08-11 주식회사 정관 출력광 분기형 폴리머 광도파로 전류 센서
KR101430628B1 (ko) * 2013-02-27 2014-08-14 광주과학기술원 공극층 구조의 광섬유 센서
KR101923705B1 (ko) * 2016-06-14 2018-11-29 광주과학기술원 광섬유 전류 센서 시스템
JP2019152804A (ja) * 2018-03-05 2019-09-12 株式会社フジクラ 光コネクタ

Also Published As

Publication number Publication date
KR102383843B1 (ko) 2022-04-07
KR20210083707A (ko) 2021-07-07

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E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
G170 Re-publication after modification of scope of protection [patent]