JPWO2022102113A1 - - Google Patents

Info

Publication number
JPWO2022102113A1
JPWO2022102113A1 JP2022561236A JP2022561236A JPWO2022102113A1 JP WO2022102113 A1 JPWO2022102113 A1 JP WO2022102113A1 JP 2022561236 A JP2022561236 A JP 2022561236A JP 2022561236 A JP2022561236 A JP 2022561236A JP WO2022102113 A1 JPWO2022102113 A1 JP WO2022102113A1
Authority
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.)
Granted
Application number
JP2022561236A
Other versions
JP7422896B2 (ja
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 filed Critical
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

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)
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 true JPWO2022102113A1 (ja) 2022-05-19
JP7422896B2 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 (ja)
KR (1) KR20230075513A (ja)
CN (1) CN116490760A (ja)
DE (1) DE112020007771T5 (ja)
WO (1) WO2022102113A1 (ja)

Family Cites Families (5)

* 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
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
JP6420885B1 (ja) 2017-11-29 2018-11-07 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
EP3940366A4 (en) 2019-03-15 2023-01-11 Omron Corporation FAULT DIAGNOSTIC DEVICE AND FAULT DIAGNOSTIC METHOD

Also Published As

Publication number Publication date
CN116490760A (zh) 2023-07-25
KR20230075513A (ko) 2023-05-31
WO2022102113A1 (ja) 2022-05-19
JP7422896B2 (ja) 2024-01-26
DE112020007771T5 (de) 2023-08-31

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