JP7805532B2 - 異常判別装置、電源装置、異常判別システムおよび異常判別方法 - Google Patents

異常判別装置、電源装置、異常判別システムおよび異常判別方法

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Publication number
JP7805532B2
JP7805532B2 JP2025533775A JP2025533775A JP7805532B2 JP 7805532 B2 JP7805532 B2 JP 7805532B2 JP 2025533775 A JP2025533775 A JP 2025533775A JP 2025533775 A JP2025533775 A JP 2025533775A JP 7805532 B2 JP7805532 B2 JP 7805532B2
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Japan
Prior art keywords
electric motor
abnormality
intensity
power conversion
rotation speed
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JP2025533775A
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English (en)
Japanese (ja)
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JPWO2025017843A1 (https=
JPWO2025017843A5 (ja
Inventor
俊介 小坂
良樹 松井
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
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Mitsubishi Electric Corp
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Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2025017843A1 publication Critical patent/JPWO2025017843A1/ja
Publication of JPWO2025017843A5 publication Critical patent/JPWO2025017843A5/ja
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Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
JP2025533775A 2023-07-18 2023-07-18 異常判別装置、電源装置、異常判別システムおよび異常判別方法 Active JP7805532B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/026309 WO2025017843A1 (ja) 2023-07-18 2023-07-18 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

Publications (3)

Publication Number Publication Date
JPWO2025017843A1 JPWO2025017843A1 (https=) 2025-01-23
JPWO2025017843A5 JPWO2025017843A5 (ja) 2025-12-08
JP7805532B2 true JP7805532B2 (ja) 2026-01-23

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JP2025533775A Active JP7805532B2 (ja) 2023-07-18 2023-07-18 異常判別装置、電源装置、異常判別システムおよび異常判別方法

Country Status (2)

Country Link
JP (1) JP7805532B2 (https=)
WO (1) WO2025017843A1 (https=)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010288352A (ja) 2009-06-10 2010-12-24 Nippon Steel Corp 設備の異常診断方法
JP2011257362A (ja) 2010-06-11 2011-12-22 Takada Corp 回転機械系の異常診断方法
WO2017154091A1 (ja) 2016-03-08 2017-09-14 株式会社日立製作所 回転機の診断装置及び診断方法
WO2018142569A1 (ja) 2017-02-03 2018-08-09 三菱電機株式会社 電動機の診断装置
WO2020039661A1 (ja) 2018-08-23 2020-02-27 三菱電機株式会社 異常診断装置
JP6824494B1 (ja) 2020-06-29 2021-02-03 三菱電機株式会社 異常診断装置、電力変換装置および異常診断方法
JP6824493B1 (ja) 2020-05-25 2021-02-03 三菱電機株式会社 電動機の診断装置
JP6968323B1 (ja) 2021-04-22 2021-11-17 三菱電機株式会社 異常診断装置及び異常診断方法
WO2022102113A1 (ja) 2020-11-16 2022-05-19 三菱電機株式会社 電動機の診断装置
WO2023095247A1 (ja) 2021-11-25 2023-06-01 三菱電機株式会社 電動機の診断装置および診断方法
JP7287591B1 (ja) 2022-09-20 2023-06-06 三菱電機株式会社 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

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010288352A (ja) 2009-06-10 2010-12-24 Nippon Steel Corp 設備の異常診断方法
JP2011257362A (ja) 2010-06-11 2011-12-22 Takada Corp 回転機械系の異常診断方法
WO2017154091A1 (ja) 2016-03-08 2017-09-14 株式会社日立製作所 回転機の診断装置及び診断方法
WO2018142569A1 (ja) 2017-02-03 2018-08-09 三菱電機株式会社 電動機の診断装置
WO2020039661A1 (ja) 2018-08-23 2020-02-27 三菱電機株式会社 異常診断装置
JP6824493B1 (ja) 2020-05-25 2021-02-03 三菱電機株式会社 電動機の診断装置
JP6824494B1 (ja) 2020-06-29 2021-02-03 三菱電機株式会社 異常診断装置、電力変換装置および異常診断方法
WO2022102113A1 (ja) 2020-11-16 2022-05-19 三菱電機株式会社 電動機の診断装置
JP6968323B1 (ja) 2021-04-22 2021-11-17 三菱電機株式会社 異常診断装置及び異常診断方法
WO2023095247A1 (ja) 2021-11-25 2023-06-01 三菱電機株式会社 電動機の診断装置および診断方法
JP7287591B1 (ja) 2022-09-20 2023-06-06 三菱電機株式会社 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

Also Published As

Publication number Publication date
JPWO2025017843A1 (https=) 2025-01-23
WO2025017843A1 (ja) 2025-01-23

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