JPWO2022014072A1 - - Google Patents

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Publication number
JPWO2022014072A1
JPWO2022014072A1 JP2022536119A JP2022536119A JPWO2022014072A1 JP WO2022014072 A1 JPWO2022014072 A1 JP WO2022014072A1 JP 2022536119 A JP2022536119 A JP 2022536119A JP 2022536119 A JP2022536119 A JP 2022536119A JP WO2022014072 A1 JPWO2022014072 A1 JP WO2022014072A1
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.)
Granted
Application number
JP2022536119A
Other languages
Japanese (ja)
Other versions
JPWO2022014072A5 (enExample
JP7329695B2 (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 JPWO2022014072A1 publication Critical patent/JPWO2022014072A1/ja
Publication of JPWO2022014072A5 publication Critical patent/JPWO2022014072A5/ja
Application granted granted Critical
Publication of JP7329695B2 publication Critical patent/JP7329695B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
    • 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
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • 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
    • G01R31/58—Testing of lines, cables or conductors
    • G01R31/59—Testing of lines, cables or conductors while the cable continuously passes the testing apparatus, e.g. during manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06—Insulating conductors or cables
    • H01B13/08—Insulating conductors or cables by winding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06—Insulating conductors or cables
    • H01B13/16—Insulating conductors or cables by passing through or dipping in a liquid bath; by spraying

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Testing Relating To Insulation (AREA)
JP2022536119A 2020-07-15 2021-01-20 マグネットワイヤ被覆の絶縁欠陥検出方法、検出システム、および電気機械の製造方法、電気機械 Active JP7329695B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020121215 2020-07-15
JP2020121215 2020-07-15
PCT/JP2021/001763 WO2022014072A1 (ja) 2020-07-15 2021-01-20 マグネットワイヤ被覆の絶縁欠陥検出方法、検出システム、および電気機械の製造方法、電気機械

Publications (3)

Publication Number Publication Date
JPWO2022014072A1 true JPWO2022014072A1 (enExample) 2022-01-20
JPWO2022014072A5 JPWO2022014072A5 (enExample) 2022-08-30
JP7329695B2 JP7329695B2 (ja) 2023-08-18

Family

ID=79554548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022536119A Active JP7329695B2 (ja) 2020-07-15 2021-01-20 マグネットワイヤ被覆の絶縁欠陥検出方法、検出システム、および電気機械の製造方法、電気機械

Country Status (4)

Country Link
US (1) US20230176105A1 (enExample)
JP (1) JP7329695B2 (enExample)
CN (1) CN115777130A (enExample)
WO (1) WO2022014072A1 (enExample)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55148607U (enExample) * 1979-04-13 1980-10-25
JPS63233381A (ja) * 1987-03-20 1988-09-29 Hitachi Cable Ltd ケ−ブルの部分放電試験方法
JPH07120527A (ja) * 1993-10-27 1995-05-12 Fujikura Ltd 部分放電検出装置
US5416419A (en) * 1993-09-29 1995-05-16 At&T Corp. Insulation defect detection by high voltage electrode means
US20020125877A1 (en) * 1998-06-05 2002-09-12 Chathan M. Cooke Closely-coupled multiple-winding magnetic induction-type sensor
JP2004020252A (ja) * 2002-06-13 2004-01-22 Techno Success Kk 耐電圧試験方法とこの方法に使用する耐電圧試験装置
JP2009236887A (ja) * 2008-03-28 2009-10-15 Furukawa Electric Co Ltd:The 絶縁不良検出用電極構造および絶縁不良検出方法
EP2395364A1 (en) * 2010-06-14 2011-12-14 Alstom Technology Ltd Method for detecting the partial discharges generated in an electric system and electric system with a device for detecting the partial discharges generated therein
JP5949612B2 (ja) * 2013-03-21 2016-07-13 日立金属株式会社 絶縁特性の検査装置、絶縁特性の検査方法及び絶縁電線の製造方法
JP2016180629A (ja) * 2015-03-23 2016-10-13 日立金属株式会社 部分放電測定方法および部分放電測定装置、並びに絶縁電線の製造方法
JP2018169381A (ja) * 2017-03-30 2018-11-01 住友電気工業株式会社 絶縁電線の検査方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047800A (en) * 1957-11-25 1962-07-31 Okonite Co Corona-testing of the insulation of electric cables
US3096478A (en) * 1959-08-18 1963-07-02 Okonite Co Apparatus with conductive gas electrodes for detecting non-uniformity in electrically insulating and electrically semi-conducting materials
US3005150A (en) * 1960-11-15 1961-10-17 Samuel H Behr Apparatus for determining the condition of electrical insulation
SE436951B (sv) * 1981-02-19 1985-01-28 Asea Ab Kontrollforfarande vid tillverkning av transformator eller reaktor samt anordning for tillverkningskontroll av transformator eller reaktor
US5530364A (en) * 1994-12-27 1996-06-25 The University Of Connecticut Cable partial discharge location pointer
US5760590A (en) * 1996-02-20 1998-06-02 The United States Of America As Represented By The Secretary Of The Navy Cable integrity tester
US6313640B1 (en) * 1998-02-03 2001-11-06 Abb Power T & D Company, Inc. System and method for diagnosing and measuring partial discharge
US6184691B1 (en) * 1999-02-04 2001-02-06 General Electric Company Apparatus and method for testing coating of an electrical conductor
AU2009278834B2 (en) * 2008-08-06 2014-06-05 Eskom Holdings Limited Partial discharge monitoring method and system
EP2214390B1 (en) * 2009-01-30 2013-01-09 Alcatel Lucent Methods for determining the location of a defect in a wired transmission line and systems according to such methods

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55148607U (enExample) * 1979-04-13 1980-10-25
JPS63233381A (ja) * 1987-03-20 1988-09-29 Hitachi Cable Ltd ケ−ブルの部分放電試験方法
US5416419A (en) * 1993-09-29 1995-05-16 At&T Corp. Insulation defect detection by high voltage electrode means
JPH07120527A (ja) * 1993-10-27 1995-05-12 Fujikura Ltd 部分放電検出装置
US20020125877A1 (en) * 1998-06-05 2002-09-12 Chathan M. Cooke Closely-coupled multiple-winding magnetic induction-type sensor
JP2004020252A (ja) * 2002-06-13 2004-01-22 Techno Success Kk 耐電圧試験方法とこの方法に使用する耐電圧試験装置
JP2009236887A (ja) * 2008-03-28 2009-10-15 Furukawa Electric Co Ltd:The 絶縁不良検出用電極構造および絶縁不良検出方法
EP2395364A1 (en) * 2010-06-14 2011-12-14 Alstom Technology Ltd Method for detecting the partial discharges generated in an electric system and electric system with a device for detecting the partial discharges generated therein
JP5949612B2 (ja) * 2013-03-21 2016-07-13 日立金属株式会社 絶縁特性の検査装置、絶縁特性の検査方法及び絶縁電線の製造方法
JP2016180629A (ja) * 2015-03-23 2016-10-13 日立金属株式会社 部分放電測定方法および部分放電測定装置、並びに絶縁電線の製造方法
JP2018169381A (ja) * 2017-03-30 2018-11-01 住友電気工業株式会社 絶縁電線の検査方法

Also Published As

Publication number Publication date
US20230176105A1 (en) 2023-06-08
CN115777130A (zh) 2023-03-10
WO2022014072A1 (ja) 2022-01-20
JP7329695B2 (ja) 2023-08-18

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