CN116490936B - 包覆缺陷检测装置、包覆缺陷检测方法和旋转电机的制造方法 - Google Patents

包覆缺陷检测装置、包覆缺陷检测方法和旋转电机的制造方法

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Publication number
CN116490936B
CN116490936B CN202180075925.0A CN202180075925A CN116490936B CN 116490936 B CN116490936 B CN 116490936B CN 202180075925 A CN202180075925 A CN 202180075925A CN 116490936 B CN116490936 B CN 116490936B
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China
Prior art keywords
discharge
detection
signal
electrode
defect
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CN202180075925.0A
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Chinese (zh)
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CN116490936A (zh
Inventor
高桥贞治
李旭涛
三泽贵浩
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Testing Relating To Insulation (AREA)
CN202180075925.0A 2020-12-28 2021-12-20 包覆缺陷检测装置、包覆缺陷检测方法和旋转电机的制造方法 Active CN116490936B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-218419 2020-12-28
JP2020218419 2020-12-28
PCT/JP2021/046992 WO2022145269A1 (ja) 2020-12-28 2021-12-20 被覆欠陥検出装置と被覆欠陥検出方法、および回転電機の製造方法

Publications (2)

Publication Number Publication Date
CN116490936A CN116490936A (zh) 2023-07-25
CN116490936B true CN116490936B (zh) 2026-02-27

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CN202180075925.0A Active CN116490936B (zh) 2020-12-28 2021-12-20 包覆缺陷检测装置、包覆缺陷检测方法和旋转电机的制造方法

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Country Link
JP (1) JP7374348B2 (https=)
CN (1) CN116490936B (https=)
WO (1) WO2022145269A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102809635B1 (ko) * 2024-10-15 2025-05-21 디피씨 주식회사 코일선의 코팅불량 검출장치 및 이를 이용한 코일선의 코팅불량 검출방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4730836Y1 (https=) * 1967-03-30 1972-09-14
JPS5030272B1 (https=) * 1970-01-26 1975-09-30
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
JP2646944B2 (ja) * 1992-08-27 1997-08-27 日立電線株式会社 部分放電判別方法
JPH09171723A (ja) * 1995-12-20 1997-06-30 Furukawa Electric Co Ltd:The 被覆線の製造方法及び製造装置
JP2012207937A (ja) * 2011-03-29 2012-10-25 Toshiba Corp 絶縁診断装置
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
JP2018170260A (ja) * 2017-03-30 2018-11-01 住友電気工業株式会社 絶縁電線の製造方法
JP2018151345A (ja) * 2017-03-15 2018-09-27 株式会社明電舎 部分放電検出方法および部分放電検出装置
JP7241476B2 (ja) * 2018-06-27 2023-03-17 三菱電機株式会社 受配電機器の短絡余寿命診断方法および短絡余寿命診断システム
JP6998909B2 (ja) * 2019-03-07 2022-01-18 Ｊｆｅアドバンテック株式会社 静電塗布装置、監視装置及び静電塗布方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
JP7374348B2 (ja) 2023-11-06
JPWO2022145269A1 (https=) 2022-07-07
WO2022145269A1 (ja) 2022-07-07
CN116490936A (zh) 2023-07-25

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