CN115777130A - 电磁线包覆层的绝缘缺陷检测方法、检测系统和电动机械的制造方法、电动机械 - Google Patents

电磁线包覆层的绝缘缺陷检测方法、检测系统和电动机械的制造方法、电动机械 Download PDF

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Publication number
CN115777130A
CN115777130A CN202180048005.XA CN202180048005A CN115777130A CN 115777130 A CN115777130 A CN 115777130A CN 202180048005 A CN202180048005 A CN 202180048005A CN 115777130 A CN115777130 A CN 115777130A
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CN
China
Prior art keywords
discharge
magnet wire
insulation defect
defect detection
wire
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.)
Pending
Application number
CN202180048005.XA
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English (en)
Chinese (zh)
Inventor
高桥贞治
三泽贵浩
李旭涛
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.)
Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN115777130A publication Critical patent/CN115777130A/zh
Pending legal-status Critical Current

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    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Testing Relating To Insulation (AREA)
CN202180048005.XA 2020-07-15 2021-01-20 电磁线包覆层的绝缘缺陷检测方法、检测系统和电动机械的制造方法、电动机械 Pending CN115777130A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-121215 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 (1)

Publication Number Publication Date
CN115777130A true CN115777130A (zh) 2023-03-10

Family

ID=79554548

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180048005.XA Pending CN115777130A (zh) 2020-07-15 2021-01-20 电磁线包覆层的绝缘缺陷检测方法、检测系统和电动机械的制造方法、电动机械

Country Status (4)

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

Family Cites Families (21)

* 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
JPH0131925Y2 (enExample) * 1979-04-13 1989-10-02
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
JPH0769381B2 (ja) * 1987-03-20 1995-07-31 日立電線株式会社 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
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
US6392401B1 (en) * 1998-06-05 2002-05-21 Chathan M. Cooke Closely-coupled multiple-winding magnetic induction-type sensor
US6184691B1 (en) * 1999-02-04 2001-02-06 General Electric Company Apparatus and method for testing coating of an electrical conductor
JP3748235B2 (ja) * 2002-06-13 2006-02-22 テクノ・サクセス株式会社 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
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
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
JP6507767B2 (ja) * 2015-03-23 2019-05-08 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
JP6908462B2 (ja) * 2017-03-30 2021-07-28 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
JPWO2022014072A1 (enExample) 2022-01-20
WO2022014072A1 (ja) 2022-01-20
JP7329695B2 (ja) 2023-08-18

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