[go: up one dir, main page]

GB2562279B - Current sensor - Google Patents

Current sensor Download PDF

Info

Publication number
GB2562279B
GB2562279B GB1707518.5A GB201707518A GB2562279B GB 2562279 B GB2562279 B GB 2562279B GB 201707518 A GB201707518 A GB 201707518A GB 2562279 B GB2562279 B GB 2562279B
Authority
GB
United Kingdom
Prior art keywords
current sensor
sensor
current
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
GB1707518.5A
Other versions
GB2562279A (en
GB201707518D0 (en
Inventor
Zurek Stanislaw
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.)
Megger Instruments Ltd
Original Assignee
Megger Instruments Ltd
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 Megger Instruments Ltd filed Critical Megger Instruments Ltd
Priority to GB1707518.5A priority Critical patent/GB2562279B/en
Publication of GB201707518D0 publication Critical patent/GB201707518D0/en
Priority to PCT/GB2018/051253 priority patent/WO2018206954A1/en
Publication of GB2562279A publication Critical patent/GB2562279A/en
Application granted granted Critical
Publication of GB2562279B publication Critical patent/GB2562279B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
    • 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
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/186—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using current transformers with a core consisting of two or more parts, e.g. clamp-on type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
GB1707518.5A 2017-05-10 2017-05-10 Current sensor Active GB2562279B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1707518.5A GB2562279B (en) 2017-05-10 2017-05-10 Current sensor
PCT/GB2018/051253 WO2018206954A1 (en) 2017-05-10 2018-05-10 Current sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1707518.5A GB2562279B (en) 2017-05-10 2017-05-10 Current sensor

Publications (3)

Publication Number Publication Date
GB201707518D0 GB201707518D0 (en) 2017-06-21
GB2562279A GB2562279A (en) 2018-11-14
GB2562279B true GB2562279B (en) 2020-04-29

Family

ID=59065646

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1707518.5A Active GB2562279B (en) 2017-05-10 2017-05-10 Current sensor

Country Status (2)

Country Link
GB (1) GB2562279B (en)
WO (1) WO2018206954A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090261813A1 (en) * 2008-04-16 2009-10-22 Mitsubishi Electric Corporation Current sensor
US20130027033A1 (en) * 2011-07-28 2013-01-31 Vacuumschmelze Gmbh & Co. Kg Current sensor arrangement

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048605A (en) * 1976-04-05 1977-09-13 Sangamo Electric Company Split core current transformer having an interleaved joint and hinge structure
US4471300A (en) * 1981-07-24 1984-09-11 General Electric Company LDC Hook-on digital ammeter
GB8829062D0 (en) * 1988-12-13 1989-01-25 Genrad Ltd Electrical testing apparatus
US9678114B2 (en) * 2009-04-16 2017-06-13 Panoramic Power Ltd. Apparatus and methods thereof for error correction in split core current transformers
EP2249170A1 (en) * 2009-05-05 2010-11-10 Megger Limited Double-clamp earth tester device
EP2325661A1 (en) * 2009-11-24 2011-05-25 Fluke Corporation Method of measuring earth ground resistance of a pylon using a single clamp
DE102011080039A1 (en) * 2011-07-28 2013-04-18 Vacuumschmelze Gmbh & Co. Kg Flow sensor assembly
JP5797101B2 (en) * 2011-09-09 2015-10-21 日置電機株式会社 Magnetic sensor and current measuring device
RU2548911C2 (en) * 2013-04-29 2015-04-20 Вячеслав Васильевич Самокиш Transformer for current metering without circuit disruption (versions)

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090261813A1 (en) * 2008-04-16 2009-10-22 Mitsubishi Electric Corporation Current sensor
US20130027033A1 (en) * 2011-07-28 2013-01-31 Vacuumschmelze Gmbh & Co. Kg Current sensor arrangement

Also Published As

Publication number Publication date
GB2562279A (en) 2018-11-14
GB201707518D0 (en) 2017-06-21
WO2018206954A1 (en) 2018-11-15

Similar Documents

Publication Publication Date Title
KR101882126B1 (en) Current sensor
GB201518761D0 (en) Proximity sensor
SG10201606968PA (en) Eddy current sensor
EP3748372C0 (en) Current sensor
GB201521282D0 (en) Sensor
LT3367886T (en) Sensor assembly
EP3884285C0 (en) Mutual inductance-type current sensing
EP3106884A4 (en) Current sensor
GB201602670D0 (en) Sensor
SI3635415T1 (en) Flexible current sensor
GB2568885B (en) Sensor arrangement
GB2534408B (en) Position reference sensor
EP3594698A4 (en) Current sensor
GB201802671D0 (en) Sensor arrangements
GB201701291D0 (en) Sensor
GB201404181D0 (en) Electrical sensor
GB2554861B (en) Sensor
GB201520489D0 (en) Sensor assembly
GB201405014D0 (en) Combined current sensor
GB201721314D0 (en) Improved sensor
GB201708813D0 (en) Sensors
GB201609730D0 (en) Sensor
PL3669153T3 (en) Sensor
GB201714478D0 (en) Sensor
GB201714068D0 (en) Sensor