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GB2579376B - Non-invasive electricity monitoring - Google Patents

Non-invasive electricity monitoring Download PDF

Info

Publication number
GB2579376B
GB2579376B GB1819468.8A GB201819468A GB2579376B GB 2579376 B GB2579376 B GB 2579376B GB 201819468 A GB201819468 A GB 201819468A GB 2579376 B GB2579376 B GB 2579376B
Authority
GB
United Kingdom
Prior art keywords
electricity monitoring
invasive electricity
invasive
monitoring
electricity
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.)
Expired - Fee Related
Application number
GB1819468.8A
Other versions
GB201819468D0 (en
GB2579376A (en
Inventor
Richard Harrison-Rowe Paul
Mcghee Andrew
Derek Martin Robert
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.)
Trust Power Ltd
Original Assignee
Trust Power 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 Trust Power Ltd filed Critical Trust Power Ltd
Priority to GB1819468.8A priority Critical patent/GB2579376B/en
Priority to GB2006153.7A priority patent/GB2585135B/en
Publication of GB201819468D0 publication Critical patent/GB201819468D0/en
Priority to PCT/EP2019/082529 priority patent/WO2020109283A2/en
Publication of GB2579376A publication Critical patent/GB2579376A/en
Application granted granted Critical
Publication of GB2579376B publication Critical patent/GB2579376B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
    • G01R1/22—Tong testers acting as secondary windings of current transformers
    • 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
    • G01R15/142—Arrangements for simultaneous measurements of several parameters employing techniques covered by groups G01R15/14 - G01R15/26
    • 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
    • G01R15/16—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using capacitive devices
    • 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
    • G01R19/0023—Measuring currents or voltages from sources with high internal resistance by means of measuring circuits with high input impedance, e.g. OP-amplifiers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/001—Measuring real or reactive component; Measuring apparent energy
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/06—Arrangements for measuring electric power or power factor by measuring current and voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
    • G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
    • G01R22/10—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods using digital techniques

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB1819468.8A 2018-11-29 2018-11-29 Non-invasive electricity monitoring Expired - Fee Related GB2579376B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1819468.8A GB2579376B (en) 2018-11-29 2018-11-29 Non-invasive electricity monitoring
GB2006153.7A GB2585135B (en) 2018-11-29 2018-11-29 Non-invasive electricity monitoring
PCT/EP2019/082529 WO2020109283A2 (en) 2018-11-29 2019-11-26 Non-invasive electricity monitoring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1819468.8A GB2579376B (en) 2018-11-29 2018-11-29 Non-invasive electricity monitoring

Publications (3)

Publication Number Publication Date
GB201819468D0 GB201819468D0 (en) 2019-01-16
GB2579376A GB2579376A (en) 2020-06-24
GB2579376B true GB2579376B (en) 2020-12-30

Family

ID=65024767

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1819468.8A Expired - Fee Related GB2579376B (en) 2018-11-29 2018-11-29 Non-invasive electricity monitoring

Country Status (2)

Country Link
GB (1) GB2579376B (en)
WO (1) WO2020109283A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201600103234A1 (en) 2016-10-14 2018-04-14 Green Seas Ventures Ldt Constructive system relating to a capacitive voltage sensor
IT201800004114A1 (en) 2018-03-30 2019-09-30 Green Seas Ventures Ltd C/O Citco B V I Ltd CONSTRUCTION SYSTEM WITH A CAPACITIVE VOLTAGE SENSOR
EP3899553A4 (en) 2018-12-17 2022-10-26 G & W Electric Company ELECTRICAL SENSOR ARRANGEMENT
WO2020131909A1 (en) 2018-12-17 2020-06-25 G & W Electric Company Electrical sensor assembly
WO2022120612A1 (en) * 2020-12-08 2022-06-16 华为数字能源技术有限公司 Ac electrical energy detection device
CN117157534A (en) * 2021-04-23 2023-12-01 华为数字能源技术有限公司 Current detection device, electric energy detection device, and control method for current detection device
DE102024107596A1 (en) * 2024-03-18 2025-09-18 SAX Power GmbH Inductive current transformer, smart meter and method for measuring electrical quantities in an electrical conductor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5473244A (en) * 1992-09-17 1995-12-05 Libove; Joel M. Apparatus for measuring voltages and currents using non-contacting sensors
WO2015178051A1 (en) * 2014-05-23 2015-11-26 オムロン株式会社 Voltage measurement device and voltage measurement method
US20160154025A1 (en) * 2014-12-01 2016-06-02 Samsung Electronics Co., Ltd. Voltage measurement device and voltage sensor
EP3321698A1 (en) * 2016-11-11 2018-05-16 Fluke Corporation Non-contact voltage measurement system using multiple capacitors
EP3321696A1 (en) * 2016-11-11 2018-05-16 Fluke Corporation Non-contact electrical parameter measurement systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6470283B1 (en) 1999-11-15 2002-10-22 Thomas G. Edel Non-contact self-powered electric power monitor
US6882158B2 (en) * 2001-01-24 2005-04-19 General Dynamics Ots (Aerospace) Inc. Series arc fault diagnostic for aircraft wiring
JP4134528B2 (en) * 2001-05-16 2008-08-20 株式会社日立製作所 Voltage measuring device for coated power line
GB0709893D0 (en) 2007-05-23 2007-07-04 Onzo Ltd Apparatus for monitoring rescue consumption
JP2014153181A (en) * 2013-02-08 2014-08-25 Nippon Telegraph & Telephone East Corp Voltage probe
EP2806277B1 (en) * 2013-05-24 2016-03-30 3M Innovative Properties Company Closure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5473244A (en) * 1992-09-17 1995-12-05 Libove; Joel M. Apparatus for measuring voltages and currents using non-contacting sensors
WO2015178051A1 (en) * 2014-05-23 2015-11-26 オムロン株式会社 Voltage measurement device and voltage measurement method
US20160154025A1 (en) * 2014-12-01 2016-06-02 Samsung Electronics Co., Ltd. Voltage measurement device and voltage sensor
EP3321698A1 (en) * 2016-11-11 2018-05-16 Fluke Corporation Non-contact voltage measurement system using multiple capacitors
EP3321696A1 (en) * 2016-11-11 2018-05-16 Fluke Corporation Non-contact electrical parameter measurement systems

Also Published As

Publication number Publication date
WO2020109283A3 (en) 2020-08-06
WO2020109283A2 (en) 2020-06-04
GB201819468D0 (en) 2019-01-16
GB2579376A (en) 2020-06-24

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: TRUST POWER LTD

Free format text: FORMER OWNER: MAPLE TREE ENERGY MANAGEMENT LIMITED

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20221129