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

Info

Publication number
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
Authority
JP
Japan
Prior art keywords
magnetic field
winding
short circuit
strength
short
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.)
Active
Application number
JP2021524498A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020245859A1 (enrdf_load_stackoverflow
Inventor
久栄 中村
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.)
Toenec Corp
Original Assignee
Toenec 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 Toenec Corp filed Critical Toenec Corp
Publication of JPWO2020245859A1 publication Critical patent/JPWO2020245859A1/ja
Application granted granted Critical
Publication of JP7196297B2 publication Critical patent/JP7196297B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G01R31/34—Testing dynamo-electric machines

Landscapes

  • 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)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

Publications (2)

Publication Number Publication Date
JPWO2020245859A1 JPWO2020245859A1 (enrdf_load_stackoverflow) 2020-12-10
JP7196297B2 true JP7196297B2 (ja) 2022-12-26

Family

ID=73652391

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021524498A Active JP7196297B2 (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

Country Status (2)

Country Link
JP (1) JP7196297B2 (enrdf_load_stackoverflow)
WO (1) WO2020245859A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* 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

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

Also Published As

Publication number Publication date
WO2020245859A1 (ja) 2020-12-10
JPWO2020245859A1 (enrdf_load_stackoverflow) 2020-12-10

Similar Documents

Publication Publication Date Title
CN106716157B (zh) 用于确定同步机故障状况的方法和系统
JP4781666B2 (ja) バリアブルリラクタンス型角度検出器
CN109845090B (zh) 用于检测电机中故障的方法
CN103926508A (zh) 一种用于电机定子绕组的检测系统及方法
JP2020034432A (ja) 導体劣化検出装置
US10753771B2 (en) Brushless resolver and rotation-angle detection device
JP7196297B2 (ja) 巻線短絡診断装置および巻線短絡診断方法
JP6404424B1 (ja) 巻線短絡診断装置および巻線短絡診断方法
JP6611688B2 (ja) レゾルバおよび回転電機
US6882173B1 (en) Method and apparatus detecting shorted turns in an electric generator
US10550815B2 (en) Method and system for controlling an integrated starter-generator
JP2011030378A (ja) ステータ及び電気機器
JP5204033B2 (ja) 電機子検査方法及び検査装置
JP3540730B2 (ja) ブラシレス交流発電装置及びその界磁巻線温度測定方法
JP6542336B2 (ja) 磁気シールド装置、地絡検出装置および磁気シールド方法
US6762593B2 (en) Rotary electric machine
US1522196A (en) Current indicator
JP5525768B2 (ja) 回転電機の試験方法及び製造方法
RU67284U1 (ru) Устройство индикации искрения коллекторных электрических машин постоянного тока с разрезными щетками
JP6403994B2 (ja) 巻線短絡箇所の診断システム
JP3578111B2 (ja) モータのコイル試験方法および装置
JP5292666B2 (ja) コイルの試験装置
JP2010223907A (ja) シールド部材の異常検出方法及びシールド部材の異常検出装置
JP2005221342A (ja) コイル式電流センサ
JPH1032962A (ja) 回転界磁形回転電機の界磁巻線の異常検出方法および異常検出装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20211102

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220905

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220905

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20221212

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20221214

R150 Certificate of patent or registration of utility model

Ref document number: 7196297

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350