JPWO2024253068A1 - - Google Patents

Info

Publication number
JPWO2024253068A1
JPWO2024253068A1 JP2025526104A JP2025526104A JPWO2024253068A1 JP WO2024253068 A1 JPWO2024253068 A1 JP WO2024253068A1 JP 2025526104 A JP2025526104 A JP 2025526104A JP 2025526104 A JP2025526104 A JP 2025526104A JP WO2024253068 A1 JPWO2024253068 A1 JP WO2024253068A1
Authority
JP
Japan
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.)
Pending
Application number
JP2025526104A
Other versions
JPWO2024253068A5 (ja
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 filed Critical
Publication of JPWO2024253068A1 publication Critical patent/JPWO2024253068A1/ja
Publication of JPWO2024253068A5 publication Critical patent/JPWO2024253068A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/62—Testing of transformers
    • 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
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/07—Hall effect devices
    • G01R33/072—Constructional adaptation of the sensor to specific applications
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/1215—Measuring magnetisation; Particular magnetometers therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/123—Measuring loss due to hysteresis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/14—Measuring or plotting hysteresis curves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Transformers For Measuring Instruments (AREA)
JP2025526104A 2023-06-05 2024-06-03 Pending JPWO2024253068A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023092323 2023-06-05
PCT/JP2024/020251 WO2024253068A1 (ja) 2023-06-05 2024-06-03 磁気飽和検出装置、保護システム、磁気飽和検出方法、および保護方法

Publications (2)

Publication Number Publication Date
JPWO2024253068A1 true JPWO2024253068A1 (ja) 2024-12-12
JPWO2024253068A5 JPWO2024253068A5 (ja) 2026-02-17

Family

ID=93795998

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025526104A Pending JPWO2024253068A1 (ja) 2023-06-05 2024-06-03

Country Status (6)

Country Link
EP (1) EP4722749A1 (ja)
JP (1) JPWO2024253068A1 (ja)
KR (1) KR20260004404A (ja)
CN (1) CN121127759A (ja)
TW (1) TWI889372B (ja)
WO (1) WO2024253068A1 (ja)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4685024A (en) * 1985-11-19 1987-08-04 General Electric Company Overcurrent circuit interrupter using RMS sampling
JPH045628U (ja) * 1990-04-27 1992-01-20
JP3447811B2 (ja) * 1994-07-19 2003-09-16 株式会社日立製作所 受変電設備の変圧器用保護継電システム及び受変電設備の変圧器保護方法
JP2001230137A (ja) 2000-02-16 2001-08-24 Mitsubishi Electric Corp 変流器
DE102015212497A1 (de) * 2015-07-03 2017-01-05 SUMIDA Components & Modules GmbH Vorrichtung zur Überwachung eines Magnetkerns und Verfahren zur Erfassung eines Sättigungsverhaltens eines zu überwachenden Magnetkerns
WO2020194374A1 (ja) * 2019-03-22 2020-10-01 日新電機株式会社 鉄共振抑制装置及びそれを備えた電圧変成器
JP2023092323A (ja) 2021-12-21 2023-07-03 トヨタ自動車株式会社 端末装置、端末装置の動作方法、及びシステム

Also Published As

Publication number Publication date
CN121127759A (zh) 2025-12-12
EP4722749A1 (en) 2026-04-08
KR20260004404A (ko) 2026-01-08
TWI889372B (zh) 2025-07-01
WO2024253068A1 (ja) 2024-12-12
TW202501510A (zh) 2025-01-01

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Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20251117

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20251117