KR102914035B1 - 전동기의 진단 장치 - Google Patents

전동기의 진단 장치

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Publication number
KR102914035B1
KR102914035B1 KR1020237014758A KR20237014758A KR102914035B1 KR 102914035 B1 KR102914035 B1 KR 102914035B1 KR 1020237014758 A KR1020237014758 A KR 1020237014758A KR 20237014758 A KR20237014758 A KR 20237014758A KR 102914035 B1 KR102914035 B1 KR 102914035B1
Authority
KR
South Korea
Prior art keywords
unit
motor
value
rotation frequency
electric motor
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
KR1020237014758A
Other languages
English (en)
Korean (ko)
Other versions
KR20230075513A (ko
Inventor
유토 야스하라
도시히코 미야우치
Original Assignee
미쓰비시덴키 가부시키가이샤
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 미쓰비시덴키 가부시키가이샤 filed Critical 미쓰비시덴키 가부시키가이샤
Publication of KR20230075513A publication Critical patent/KR20230075513A/ko
Application granted granted Critical
Publication of KR102914035B1 publication Critical patent/KR102914035B1/ko
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Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0046—Arrangements for measuring currents or voltages or for indicating presence or sign thereof characterised by a specific application or detail not covered by any other subgroup of G01R19/00
    • G01R19/0053—Noise discrimination; Analog sampling; Measuring transients
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • 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
    • G01R31/343—Testing dynamo-electric machines in operation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
    • G01R35/007—Standards or reference devices, e.g. voltage or resistance standards, "golden references"

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Control Of Electric Motors In General (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
KR1020237014758A 2020-11-16 2020-11-16 전동기의 진단 장치 Active KR102914035B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/042570 WO2022102113A1 (ja) 2020-11-16 2020-11-16 電動機の診断装置

Publications (2)

Publication Number Publication Date
KR20230075513A KR20230075513A (ko) 2023-05-31
KR102914035B1 true KR102914035B1 (ko) 2026-01-16

Family

ID=81602166

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237014758A Active KR102914035B1 (ko) 2020-11-16 2020-11-16 전동기의 진단 장치

Country Status (5)

Country Link
JP (1) JP7422896B2 (https=)
KR (1) KR102914035B1 (https=)
CN (1) CN116490760B (https=)
DE (1) DE112020007771T5 (https=)
WO (1) WO2022102113A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025017843A1 (ja) * 2023-07-18 2025-01-23 三菱電機株式会社 異常判別装置、学習装置、電源装置、異常判別システムおよび異常判別方法
WO2025105499A1 (ja) * 2023-11-17 2025-05-22 ダイキン工業株式会社 劣化情報システム及びプログラム
WO2025224993A1 (ja) * 2024-04-26 2025-10-30 三菱電機株式会社 電動機の診断装置、および電動機の診断システム
JP7814646B1 (ja) * 2025-06-27 2026-02-16 三菱電機株式会社 電動機負荷設備の診断装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012220485A (ja) * 2011-04-08 2012-11-12 Toenec Corp 電気設備の良否診断システム
KR101966270B1 (ko) * 2017-11-29 2019-04-05 제이에프이 어드밴테크 가부시키가이샤 전자 진동 성분의 제거 방법, 회전 기계 진단 방법, 및 회전 기계 진단 장치

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JPS58100734A (ja) 1981-12-11 1983-06-15 Nippon Atom Ind Group Co Ltd 回転機器の異常検出法および装置
JPH09257562A (ja) * 1996-03-19 1997-10-03 Nippon Steel Corp 電動機械の異常診断方法
TR199600527A2 (xx) * 1996-06-24 1998-01-21 Ar�El�K A.�. Elektrik motorlar� i�in model bazl� hata tespit ve te�his sistemi.
JP4062939B2 (ja) 2002-03-14 2008-03-19 Ｊｆｅスチール株式会社 交流電動機の回転子異常検出方法及び回転子異常検出装置
KR20100112734A (ko) * 2009-04-10 2010-10-20 한국전기연구원 유도전동기의 온-사이트 복합 고장 진단 방법
JP5565120B2 (ja) 2010-06-09 2014-08-06 富士電機株式会社 転がり軸受部振動データの高周波電磁振動成分除去方法および高周波電磁振動成分除去装置、回転機械の転がりの軸受診断方法および軸受診断装置
CN202339400U (zh) * 2011-11-25 2012-07-18 中国人民解放军63696部队 一种电机检测系统
KR101946743B1 (ko) * 2014-12-10 2019-02-11 미쓰비시덴키 가부시키가이샤 전동기의 진단 장치
CN104793139B (zh) * 2015-04-22 2017-11-10 上海中科深江电动车辆有限公司 一种电机故障诊断及处理方法
GB2538948B (en) * 2015-05-19 2019-05-15 Cmr Surgical Ltd Sensing motor current
JP6584662B2 (ja) * 2016-06-07 2019-10-02 三菱電機株式会社 異常診断装置及び異常診断方法
WO2017221588A1 (ja) * 2016-06-21 2017-12-28 三菱電機株式会社 負荷の異常検出装置
JP6316510B1 (ja) * 2017-02-03 2018-04-25 三菱電機株式会社 電動機の診断装置
US11953555B2 (en) * 2017-10-24 2024-04-09 Mitsubishi Electric Corporation Abnormality diagnosis device, abnormality diagnosis method, and abnormality diagnosis system
KR102376883B1 (ko) * 2018-04-17 2022-03-22 미쓰비시덴키 가부시키가이샤 전동기의 진단 장치
CN208283527U (zh) * 2018-06-08 2018-12-25 上海金艺检测技术有限公司 基于频谱分析的交流异步电机在线监测诊断系统
WO2020189014A1 (ja) 2019-03-15 2020-09-24 オムロン株式会社 異常診断装置および異常診断方法
JP7109656B2 (ja) * 2019-04-10 2022-07-29 三菱電機株式会社 電動機設備の異常診断装置、電動機設備の異常診断方法、および電動機設備の異常診断システム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012220485A (ja) * 2011-04-08 2012-11-12 Toenec Corp 電気設備の良否診断システム
KR101966270B1 (ko) * 2017-11-29 2019-04-05 제이에프이 어드밴테크 가부시키가이샤 전자 진동 성분의 제거 방법, 회전 기계 진단 방법, 및 회전 기계 진단 장치

Also Published As

Publication number Publication date
KR20230075513A (ko) 2023-05-31
WO2022102113A1 (ja) 2022-05-19
JPWO2022102113A1 (https=) 2022-05-19
JP7422896B2 (ja) 2024-01-26
CN116490760A (zh) 2023-07-25
DE112020007771T5 (de) 2023-08-31
CN116490760B (zh) 2026-03-17

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