JP6190841B2 - 電動機の診断装置 - Google Patents

電動機の診断装置 Download PDF

Info

Publication number
JP6190841B2
JP6190841B2 JP2015075583A JP2015075583A JP6190841B2 JP 6190841 B2 JP6190841 B2 JP 6190841B2 JP 2015075583 A JP2015075583 A JP 2015075583A JP 2015075583 A JP2015075583 A JP 2015075583A JP 6190841 B2 JP6190841 B2 JP 6190841B2
Authority
JP
Japan
Prior art keywords
current
unit
power spectrum
sideband
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
JP2015075583A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016195524A (ja
JP2016195524A5 (enrdf_load_stackoverflow
Inventor
俊彦 宮内
俊彦 宮内
誠 金丸
誠 金丸
貢 森
貢 森
月間 満
満 月間
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
Priority to JP2015075583A priority Critical patent/JP6190841B2/ja
Publication of JP2016195524A publication Critical patent/JP2016195524A/ja
Publication of JP2016195524A5 publication Critical patent/JP2016195524A5/ja
Application granted granted Critical
Publication of JP6190841B2 publication Critical patent/JP6190841B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Control Of Electric Motors In General (AREA)
JP2015075583A 2015-04-02 2015-04-02 電動機の診断装置 Active JP6190841B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2015075583A JP6190841B2 (ja) 2015-04-02 2015-04-02 電動機の診断装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015075583A JP6190841B2 (ja) 2015-04-02 2015-04-02 電動機の診断装置

Publications (3)

Publication Number Publication Date
JP2016195524A JP2016195524A (ja) 2016-11-17
JP2016195524A5 JP2016195524A5 (enrdf_load_stackoverflow) 2017-02-16
JP6190841B2 true JP6190841B2 (ja) 2017-08-30

Family

ID=57323135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015075583A Active JP6190841B2 (ja) 2015-04-02 2015-04-02 電動機の診断装置

Country Status (1)

Country Link
JP (1) JP6190841B2 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10883895B2 (en) 2016-12-15 2021-01-05 Mitsubishi Electric Corporation Abnormality diagnostic device for power transmission mechanism and abnormality diagnostic method for power transmission mechanism
DE112020007232T5 (de) 2020-05-25 2023-03-16 Mitsubishi Electric Corporation Motor-diagnosevorrichtung

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3579404B1 (en) * 2017-02-03 2021-11-24 Mitsubishi Electric Corporation Motor diagnosis device
KR102340119B1 (ko) * 2017-06-29 2021-12-16 미쓰비시덴키 가부시키가이샤 전동기의 진단 장치
EP3681035A4 (en) 2017-09-05 2021-04-14 Hitachi, Ltd. AC ELECTRIC MOTOR CONTROL DEVICE AND METHOD, AND ELECTRIC MOTOR DRIVE SYSTEM CONTROL DEVICE AND METHOD
KR101950385B1 (ko) * 2017-09-12 2019-02-20 주식회사 파워스캔 유도 전동기 및 부하의 진단 시스템, 방법, 및 상기 방법을 실행시키기 위한 컴퓨터 판독 가능한 프로그램을 기록한 기록 매체
JPWO2019102545A1 (ja) 2017-11-22 2020-11-19 三菱電機株式会社 設備の劣化診断装置
JP7457452B2 (ja) * 2018-06-07 2024-03-28 三菱重工業株式会社 制御装置、制御システム、制御方法および制御プログラム
JP7059161B2 (ja) 2018-10-22 2022-04-25 株式会社日立製作所 回転機診断システム
WO2020137362A1 (ja) * 2018-12-26 2020-07-02 日本電産株式会社 判定装置、モータ装置及びプログラム
JP7198089B2 (ja) * 2019-01-10 2022-12-28 株式会社日立産機システム 電力変換装置、回転機システム、及び診断方法
JP7594434B2 (ja) * 2020-01-16 2024-12-04 株式会社日立産機システム 電力変換装置、回転機システム、及び診断方法
JP7340482B2 (ja) 2020-03-03 2023-09-07 株式会社日立製作所 機器監視装置及び機器監視方法
CN114720872A (zh) * 2022-03-24 2022-07-08 深圳市双合电气股份有限公司 一种电动机负载传动机构的故障诊断方法及系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
EP2518456A1 (en) * 2011-04-29 2012-10-31 ABB Technology AG Method for monitoring demagnetization

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10883895B2 (en) 2016-12-15 2021-01-05 Mitsubishi Electric Corporation Abnormality diagnostic device for power transmission mechanism and abnormality diagnostic method for power transmission mechanism
DE112020007232T5 (de) 2020-05-25 2023-03-16 Mitsubishi Electric Corporation Motor-diagnosevorrichtung

Also Published As

Publication number Publication date
JP2016195524A (ja) 2016-11-17

Similar Documents

Publication Publication Date Title
JP6190841B2 (ja) 電動機の診断装置
JP6293388B1 (ja) 負荷の異常検出装置
WO2018020563A1 (ja) 電動機の診断装置
JP6316510B1 (ja) 電動機の診断装置
KR102340119B1 (ko) 전동기의 진단 장치
KR102427372B1 (ko) 이상 진단 장치, 이상 진단 방법 및 이상 진단 시스템
JP7361881B2 (ja) 電動機の診断装置
JP6824493B1 (ja) 電動機の診断装置
KR102104117B1 (ko) 전동기의 진단 장치
WO2022224391A1 (ja) 異常診断装置及び異常診断方法
JP2016156643A (ja) 予兆診断システム、予兆診断方法及び予兆診断装置
JP7422896B2 (ja) 電動機の診断装置
JP7287591B1 (ja) 電動機の状態診断装置、状態診断方法および異常予兆推論装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170116

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170116

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20170116

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20170301

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170411

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170516

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: 20170711

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20170807

R151 Written notification of patent or utility model registration

Ref document number: 6190841

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250