JPWO2021234815A1 - - Google Patents

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Publication number
JPWO2021234815A1
JPWO2021234815A1 JP2022523791A JP2022523791A JPWO2021234815A1 JP WO2021234815 A1 JPWO2021234815 A1 JP WO2021234815A1 JP 2022523791 A JP2022523791 A JP 2022523791A JP 2022523791 A JP2022523791 A JP 2022523791A JP WO2021234815 A1 JPWO2021234815 A1 JP WO2021234815A1
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JP
Japan
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.)
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Application number
JP2022523791A
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Japanese (ja)
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JP7355934B2 (en
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.)
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Publication of JPWO2021234815A1 publication Critical patent/JPWO2021234815A1/ja
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Publication of JP7355934B2 publication Critical patent/JP7355934B2/en
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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M99/00Subject matter not provided for in other groups of this subclass
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34Testing dynamo-electric machines
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02Providing protection against overload without automatic interruption of supply
    • H02P29/024Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Testing And Monitoring For Control Systems (AREA)
JP2022523791A 2020-05-19 2020-05-19 Rotating machine diagnostic system and method Active JP7355934B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/019763 WO2021234815A1 (en) 2020-05-19 2020-05-19 Rotary machine diagnosis system and method

Publications (2)

Publication Number Publication Date
JPWO2021234815A1 true JPWO2021234815A1 (en) 2021-11-25
JP7355934B2 JP7355934B2 (en) 2023-10-03

Family

ID=78708580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022523791A Active JP7355934B2 (en) 2020-05-19 2020-05-19 Rotating machine diagnostic system and method

Country Status (2)

Country Link
JP (1) JP7355934B2 (en)
WO (1) WO2021234815A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160033580A1 (en) * 2012-05-29 2016-02-04 Board Of Regents Of The University Of Nebraska Detecting Faults in Turbine Generators
JP2020067334A (en) * 2018-10-23 2020-04-30 三菱重工業株式会社 Abnormality diagnostic device and abnormality diagnostic method
JP2020067281A (en) * 2018-10-22 2020-04-30 株式会社日立製作所 Rotating machine diagnosis system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07122604B2 (en) * 1987-01-06 1995-12-25 新日本製鐵株式会社 Abnormality diagnosis method for rotating machinery

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160033580A1 (en) * 2012-05-29 2016-02-04 Board Of Regents Of The University Of Nebraska Detecting Faults in Turbine Generators
JP2020067281A (en) * 2018-10-22 2020-04-30 株式会社日立製作所 Rotating machine diagnosis system
JP2020067334A (en) * 2018-10-23 2020-04-30 三菱重工業株式会社 Abnormality diagnostic device and abnormality diagnostic method

Also Published As

Publication number Publication date
JP7355934B2 (en) 2023-10-03
WO2021234815A1 (en) 2021-11-25

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