CN112345803A - 具有夹钳钳口组件的非接触式电参数测量设备 - Google Patents

具有夹钳钳口组件的非接触式电参数测量设备 Download PDF

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Publication number
CN112345803A
CN112345803A CN202010789085.1A CN202010789085A CN112345803A CN 112345803 A CN112345803 A CN 112345803A CN 202010789085 A CN202010789085 A CN 202010789085A CN 112345803 A CN112345803 A CN 112345803A
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CN
China
Prior art keywords
electrical parameter
sensor
jaw
clamp
conductor
Prior art date
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Pending
Application number
CN202010789085.1A
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English (en)
Chinese (zh)
Inventor
J·E·沃罗内斯
G·M·乌
C·科里根
梁茵子
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Fluke Corp
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Fluke Corp
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Publication date
Application filed by Fluke Corp filed Critical Fluke Corp
Publication of CN112345803A publication Critical patent/CN112345803A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/04—Housings; Supporting members; Arrangements of terminals
    • G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
    • G01R1/0425—Test clips, e.g. for IC's
    • 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
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • 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
    • G01R15/181—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils
    • 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
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect 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
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/205—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using magneto-resistance devices, e.g. field plates

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
CN202010789085.1A 2019-08-08 2020-08-07 具有夹钳钳口组件的非接触式电参数测量设备 Pending CN112345803A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/536118 2019-08-08
US16/536,118 US11112433B2 (en) 2019-08-08 2019-08-08 Non-contact electrical parameter measurement device with clamp jaw assembly

Publications (1)

Publication Number Publication Date
CN112345803A true CN112345803A (zh) 2021-02-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010789085.1A Pending CN112345803A (zh) 2019-08-08 2020-08-07 具有夹钳钳口组件的非接触式电参数测量设备

Country Status (4)

Country Link
US (1) US11112433B2 (https=)
EP (1) EP3779473A1 (https=)
JP (2) JP7534148B2 (https=)
CN (1) CN112345803A (https=)

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USD973522S1 (en) * 2021-02-23 2022-12-27 Fluke Corporation Clamp meter
USD1049890S1 (en) * 2022-03-18 2024-11-05 Fluke Corporation Clamp meter
USD1022737S1 (en) * 2022-03-18 2024-04-16 Fluke Corporation Clamp meter
USD1016641S1 (en) * 2022-04-06 2024-03-05 Fluke Corporation Clamp meter
WO2023195997A1 (en) * 2022-04-09 2023-10-12 Tim Suleymanov Sensor device and method for non-iinvasive monitoring of energy consumptiion usage
CN114999797B (zh) * 2022-06-21 2025-05-30 上海四达电子仪表有限公司 一种屏蔽头结构及用于该结构的钳形表
US12487259B2 (en) 2023-07-28 2025-12-02 Senva Inc. Contactless power meter
USD1091347S1 (en) * 2023-12-29 2025-09-02 Fluke Corporation Clamp for electrical measurement

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JP7534148B2 (ja) 2024-08-14
JP2021026011A (ja) 2021-02-22
JP2024156789A (ja) 2024-11-06
EP3779473A1 (en) 2021-02-17
US11112433B2 (en) 2021-09-07
US20210041483A1 (en) 2021-02-11

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