GB0914913D0 - Combined current sensor - Google Patents

Combined current sensor

Info

Publication number
GB0914913D0
GB0914913D0 GB0914913A GB0914913A GB0914913D0 GB 0914913 D0 GB0914913 D0 GB 0914913D0 GB 0914913 A GB0914913 A GB 0914913A GB 0914913 A GB0914913 A GB 0914913A GB 0914913 D0 GB0914913 D0 GB 0914913D0
Authority
GB
United Kingdom
Prior art keywords
current sensor
combined current
combined
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.)
Granted
Application number
GB0914913A
Other versions
GB2473014A (en
GB2473014B (en
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.)
C&S Technology Ltd
C&S Technology Co Ltd
Original Assignee
C&S Technology Ltd
C&S Technology Co 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 C&S Technology Ltd, C&S Technology Co Ltd filed Critical C&S Technology Ltd
Priority to GB0914913A priority Critical patent/GB2473014B/en
Publication of GB0914913D0 publication Critical patent/GB0914913D0/en
Publication of GB2473014A publication Critical patent/GB2473014A/en
Application granted granted Critical
Publication of GB2473014B publication Critical patent/GB2473014B/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
    • 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
    • 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
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/10—Measuring sum, difference or ratio
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0207—Mounting or assembling the different parts of the circuit breaker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • 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

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)
GB0914913A 2009-08-27 2009-08-27 Single and Multi Phase Current Sensor Combined with a Current Transformer Expired - Fee Related GB2473014B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0914913A GB2473014B (en) 2009-08-27 2009-08-27 Single and Multi Phase Current Sensor Combined with a Current Transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0914913A GB2473014B (en) 2009-08-27 2009-08-27 Single and Multi Phase Current Sensor Combined with a Current Transformer

Publications (3)

Publication Number Publication Date
GB0914913D0 true GB0914913D0 (en) 2009-09-30
GB2473014A GB2473014A (en) 2011-03-02
GB2473014B GB2473014B (en) 2014-07-16

Family

ID=41171960

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0914913A Expired - Fee Related GB2473014B (en) 2009-08-27 2009-08-27 Single and Multi Phase Current Sensor Combined with a Current Transformer

Country Status (1)

Country Link
GB (1) GB2473014B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014016297A (en) 2012-07-11 2014-01-30 Yazaki Corp Shunt resistance type current sensor
CN103646766A (en) * 2013-11-14 2014-03-19 苏州长量电器有限公司 Ultra-thin large current transformer
GB2524312A (en) * 2014-03-20 2015-09-23 C & S Technology Ltd Combined current sensor
CN104764983A (en) * 2015-03-18 2015-07-08 胡妍 Insulator detection device
CN106710857B (en) * 2015-07-31 2018-12-11 西门子公司 Current transformer with multiturn conducting rod
CN109030902B (en) * 2018-08-17 2021-01-15 国网山东省电力公司烟台供电公司 Current transformer
CN110244257B (en) * 2019-07-26 2021-09-24 华立科技股份有限公司 Electric leakage detection device and method for electric energy meter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725741A (en) * 1971-06-30 1973-04-03 Westinghouse Electric Corp Differential transformer mounting arrangement particulary for ground fault interrupter apparatus
US4688134A (en) * 1985-01-10 1987-08-18 Slater Electric Inc. Ground fault circuit interrupter and electronic detection circuit
US5907461A (en) * 1997-10-01 1999-05-25 Eaton Corporation Molded case circuit breaker with ground fault protection and signaling switches
GB2376360B (en) * 2001-06-08 2005-08-24 Delta Electrical Ltd Measuring device

Also Published As

Publication number Publication date
GB2473014A (en) 2011-03-02
GB2473014B (en) 2014-07-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180827