JPWO2022014072A1 - - Google Patents
Info
- 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
Links
Classifications
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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
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- 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)
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 (ja) | 2022-01-20 |
JPWO2022014072A5 JPWO2022014072A5 (ja) | 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 (ja) |
JP (1) | JP7329695B2 (ja) |
CN (1) | CN115777130A (ja) |
WO (1) | WO2022014072A1 (ja) |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55148607U (ja) * | 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 (11)
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 |
CA2732918C (en) * | 2008-08-06 | 2017-12-05 | 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 |
KR102349707B1 (ko) | 2018-09-06 | 2022-01-10 | 주식회사 엘지화학 | 화합물, 착색제 조성물, 감광재, 컬러필터 및 디스플레이 장치 |
-
2021
- 2021-01-20 CN CN202180048005.XA patent/CN115777130A/zh active Pending
- 2021-01-20 WO PCT/JP2021/001763 patent/WO2022014072A1/ja active Application Filing
- 2021-01-20 US US17/997,848 patent/US20230176105A1/en active Pending
- 2021-01-20 JP JP2022536119A patent/JP7329695B2/ja active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55148607U (ja) * | 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 |
---|---|
CN115777130A (zh) | 2023-03-10 |
US20230176105A1 (en) | 2023-06-08 |
WO2022014072A1 (ja) | 2022-01-20 |
JP7329695B2 (ja) | 2023-08-18 |
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