JP7422896B2 - 電動機の診断装置 - Google Patents

電動機の診断装置 Download PDF

Info

Publication number
JP7422896B2
JP7422896B2 JP2022561236A JP2022561236A JP7422896B2 JP 7422896 B2 JP7422896 B2 JP 7422896B2 JP 2022561236 A JP2022561236 A JP 2022561236A JP 2022561236 A JP2022561236 A JP 2022561236A JP 7422896 B2 JP7422896 B2 JP 7422896B2
Authority
JP
Japan
Prior art keywords
electric motor
value
unit
motor
frequency
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
JP2022561236A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022102113A1 (https=
Inventor
裕登 安原
俊彦 宮内
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2022102113A1 publication Critical patent/JPWO2022102113A1/ja
Application granted granted Critical
Publication of JP7422896B2 publication Critical patent/JP7422896B2/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
    • 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
    • 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)
JP2022561236A 2020-11-16 2020-11-16 電動機の診断装置 Active JP7422896B2 (ja)

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
JPWO2022102113A1 JPWO2022102113A1 (https=) 2022-05-19
JP7422896B2 true JP7422896B2 (ja) 2024-01-26

Family

ID=81602166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022561236A Active JP7422896B2 (ja) 2020-11-16 2020-11-16 電動機の診断装置

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003274691A (ja) 2002-03-14 2003-09-26 Jfe Steel Kk 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
JP2011259624A (ja) 2010-06-09 2011-12-22 Fuji Electric Co Ltd 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
JP2019100761A (ja) 2017-11-29 2019-06-24 Ｊｆｅアドバンテック株式会社 電磁振動成分の除去方法、回転機械診断方法、及び回転機械診断装置
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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
KR20100112734A (ko) * 2009-04-10 2010-10-20 한국전기연구원 유도전동기의 온-사이트 복합 고장 진단 방법
JP5985158B2 (ja) * 2011-04-08 2016-09-06 株式会社トーエネック 電気設備の良否診断システム
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
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003274691A (ja) 2002-03-14 2003-09-26 Jfe Steel Kk 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
JP2011259624A (ja) 2010-06-09 2011-12-22 Fuji Electric Co Ltd 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
JP2019100761A (ja) 2017-11-29 2019-06-24 Ｊｆｅアドバンテック株式会社 電磁振動成分の除去方法、回転機械診断方法、及び回転機械診断装置
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

Also Published As

Publication number Publication date
KR102914035B1 (ko) 2026-01-16
KR20230075513A (ko) 2023-05-31
WO2022102113A1 (ja) 2022-05-19
JPWO2022102113A1 (https=) 2022-05-19
CN116490760A (zh) 2023-07-25
DE112020007771T5 (de) 2023-08-31
CN116490760B (zh) 2026-03-17

Similar Documents

Publication Publication Date Title
JP7422896B2 (ja) 電動機の診断装置
JP6896090B2 (ja) 異常診断装置、異常診断方法及び異常診断システム
KR102699545B1 (ko) 전동기의 진단 장치
JP6099852B2 (ja) 電動機の診断装置
KR102875507B1 (ko) 이상 진단 장치 및 이상 진단 방법
JP6190841B2 (ja) 電動機の診断装置
JPWO2014156386A1 (ja) 電動機の診断装置および開閉装置
KR102257079B1 (ko) 전동기의 진단 장치
EP3492938B1 (en) Electric motor diagnosis device
KR102766352B1 (ko) 2 단계 ai 분석을 통한 모터 이상 상태 탐지 시스템 및 방법
WO2019003389A1 (ja) 電動機の診断装置
WO2020208743A1 (ja) 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
KR20220166319A (ko) 전동기의 진단 장치
US20070282548A1 (en) Method and Apparatus for Assessing Condition of Motor-Driven Mechanical System
EP1401076B1 (en) System and method for detecting loss of phase in a compressor system
CN113609964B (zh) 一种电机异常振动预警方法及系统
KR20250035172A (ko) 구동 모터 열화 특징 추출 모델과 이를 이용한 구동 모터 열화 점검 시스템 및 방법
KR101581425B1 (ko) 제품 제조 공정에서의 이상 감지 방법, 장치 및 기록매체

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230307

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: 20231219

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240116

R151 Written notification of patent or utility model registration

Ref document number: 7422896

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151