JP7196297B2 - 巻線短絡診断装置および巻線短絡診断方法 - Google Patents

巻線短絡診断装置および巻線短絡診断方法 Download PDF

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JP7196297B2
JP7196297B2 JP2021524498A JP2021524498A JP7196297B2 JP 7196297 B2 JP7196297 B2 JP 7196297B2 JP 2021524498 A JP2021524498 A JP 2021524498A JP 2021524498 A JP2021524498 A JP 2021524498A JP 7196297 B2 JP7196297 B2 JP 7196297B2
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magnetic field
winding
short circuit
strength
short
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JPWO2020245859A1 (https=
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久栄 中村
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Toenec Corp
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Toenec 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
    • G01R31/34—Testing dynamo-electric machines

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
JP2021524498A 2019-06-03 2019-06-03 巻線短絡診断装置および巻線短絡診断方法 Active JP7196297B2 (ja)

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PCT/JP2019/021901 WO2020245859A1 (ja) 2019-06-03 2019-06-03 巻線短絡診断装置および巻線短絡診断方法

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JP7196297B2 true JP7196297B2 (ja) 2022-12-26

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113670188B (zh) * 2021-08-10 2023-07-28 国网福建省电力有限公司漳州供电公司 变压器单个饼式线圈径向变形的测试装置及评估方法
WO2026042307A1 (ja) * 2024-08-20 2026-02-26 三菱電機株式会社 鉄心付巻線装置の試験方法、鉄心付巻線装置の試験装置および鉄心付巻線装置の製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009247203A (ja) 2008-03-31 2009-10-22 General Electric Co <Ge> 外部線束密度を測定することによる電気機械の非侵襲的監視及び診断
JP6404424B1 (ja) 2017-09-27 2018-10-10 株式会社トーエネック 巻線短絡診断装置および巻線短絡診断方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS611252A (ja) * 1984-06-12 1986-01-07 Sankyo Seiki Mfg Co Ltd 直動電機
JPH01307677A (ja) * 1988-06-06 1989-12-12 Nissin Electric Co Ltd コイルの故障検出装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009247203A (ja) 2008-03-31 2009-10-22 General Electric Co <Ge> 外部線束密度を測定することによる電気機械の非侵襲的監視及び診断
JP6404424B1 (ja) 2017-09-27 2018-10-10 株式会社トーエネック 巻線短絡診断装置および巻線短絡診断方法

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