JPWO2022176193A1 - - Google Patents

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Publication number
JPWO2022176193A1
JPWO2022176193A1 JP2023500485A JP2023500485A JPWO2022176193A1 JP WO2022176193 A1 JPWO2022176193 A1 JP WO2022176193A1 JP 2023500485 A JP2023500485 A JP 2023500485A JP 2023500485 A JP2023500485 A JP 2023500485A JP WO2022176193 A1 JPWO2022176193 A1 JP WO2022176193A1
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.)
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Application number
JP2023500485A
Other languages
Japanese (ja)
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JPWO2022176193A5 (en
JP7483119B2 (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 JPWO2022176193A1 publication Critical patent/JPWO2022176193A1/ja
Publication of JPWO2022176193A5 publication Critical patent/JPWO2022176193A5/ja
Application granted granted Critical
Publication of JP7483119B2 publication Critical patent/JP7483119B2/en
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
JP2023500485A 2021-02-22 2021-02-22 Electrolytic capacitor life determination device and motor drive device Active JP7483119B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/006596 WO2022176193A1 (en) 2021-02-22 2021-02-22 Electrolytic capacitor life determination device and motor driving device

Publications (3)

Publication Number Publication Date
JPWO2022176193A1 true JPWO2022176193A1 (en) 2022-08-25
JPWO2022176193A5 JPWO2022176193A5 (en) 2023-04-19
JP7483119B2 JP7483119B2 (en) 2024-05-14

Family

ID=82930501

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023500485A Active JP7483119B2 (en) 2021-02-22 2021-02-22 Electrolytic capacitor life determination device and motor drive device

Country Status (2)

Country Link
JP (1) JP7483119B2 (en)
WO (1) WO2022176193A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024096055A1 (en) * 2022-11-04 2024-05-10 株式会社Ｇｓユアサ Remote diagnosis device, remote diagnosis system, and computer program for power supply equipment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11356036A (en) * 1998-06-04 1999-12-24 Toshiba Corp Direct-current power supply
JP2004056893A (en) 2002-07-18 2004-02-19 Yaskawa Electric Corp Fault detection method for power converter
JP2008164453A (en) * 2006-12-28 2008-07-17 Mitsubishi Electric Corp Device for determining smoothing capacitor lifetime for inverter device
JP5381229B2 (en) 2009-03-30 2014-01-08 株式会社富士通ゼネラル Capacitor deterioration detection circuit and electronic device equipped with the same
JP6262686B2 (en) * 2015-04-27 2018-01-17 ファナック株式会社 Motor controller having smoothing capacitor life prediction means
JP2018004523A (en) * 2016-07-06 2018-01-11 東洋電機製造株式会社 Capacitor state determination device
CN109085443B (en) * 2018-10-29 2020-08-21 泰华智慧产业集团股份有限公司 Power adapter rated life testing method

Also Published As

Publication number Publication date
WO2022176193A1 (en) 2022-08-25
JP7483119B2 (en) 2024-05-14

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