JPWO2021039278A1 - - Google Patents

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Publication number
JPWO2021039278A1
JPWO2021039278A1 JP2021542671A JP2021542671A JPWO2021039278A1 JP WO2021039278 A1 JPWO2021039278 A1 JP WO2021039278A1 JP 2021542671 A JP2021542671 A JP 2021542671A JP 2021542671 A JP2021542671 A JP 2021542671A JP WO2021039278 A1 JPWO2021039278 A1 JP WO2021039278A1
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JP
Japan
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JP2021542671A
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Japanese (ja)
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JP7266691B2 (en
JPWO2021039278A5 (en
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K15/00—Testing or calibrating of thermometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
    • G01K7/24—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor in a specially-adapted circuit, e.g. bridge circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
JP2021542671A 2019-08-26 2020-07-31 Fault diagnosis device Active JP7266691B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019153628 2019-08-26
JP2019153628 2019-08-26
PCT/JP2020/029399 WO2021039278A1 (en) 2019-08-26 2020-07-31 Failure diagnosis device

Publications (3)

Publication Number Publication Date
JPWO2021039278A1 true JPWO2021039278A1 (en) 2021-03-04
JPWO2021039278A5 JPWO2021039278A5 (en) 2022-04-20
JP7266691B2 JP7266691B2 (en) 2023-04-28

Family

ID=74684532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021542671A Active JP7266691B2 (en) 2019-08-26 2020-07-31 Fault diagnosis device

Country Status (2)

Country Link
JP (1) JP7266691B2 (en)
WO (1) WO2021039278A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60194790A (en) * 1984-03-14 1985-10-03 Hitachi Ltd Driving device of small-sized synchronous motor
JPH0921273A (en) * 1995-07-06 1997-01-21 Omron Corp Opening/closing control device for opening/closing body
JP2009210282A (en) * 2008-02-29 2009-09-17 Nissan Motor Co Ltd Temperature measuring device, temperature measuring method, and abnormality detection method of temperature measuring device
CN102818658A (en) * 2012-08-23 2012-12-12 联合汽车电子有限公司 Fault diagnosis system for motor stator temperature sensor
US20160137192A1 (en) * 2014-11-13 2016-05-19 Ford Global Technologies, Llc Methods and systems for temperature sensor fault detection
JP2016125960A (en) * 2015-01-07 2016-07-11 株式会社デンソー Abnormality detection unit and abnormality detection method of vehicular motor temperature sensor
WO2019049188A1 (en) * 2017-09-05 2019-03-14 株式会社日立製作所 Ac electric motor monitoring device and monitoring method, and electric motor drive system monitoring device and monitoring method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60194790A (en) * 1984-03-14 1985-10-03 Hitachi Ltd Driving device of small-sized synchronous motor
JPH0921273A (en) * 1995-07-06 1997-01-21 Omron Corp Opening/closing control device for opening/closing body
JP2009210282A (en) * 2008-02-29 2009-09-17 Nissan Motor Co Ltd Temperature measuring device, temperature measuring method, and abnormality detection method of temperature measuring device
CN102818658A (en) * 2012-08-23 2012-12-12 联合汽车电子有限公司 Fault diagnosis system for motor stator temperature sensor
US20160137192A1 (en) * 2014-11-13 2016-05-19 Ford Global Technologies, Llc Methods and systems for temperature sensor fault detection
JP2016125960A (en) * 2015-01-07 2016-07-11 株式会社デンソー Abnormality detection unit and abnormality detection method of vehicular motor temperature sensor
WO2019049188A1 (en) * 2017-09-05 2019-03-14 株式会社日立製作所 Ac electric motor monitoring device and monitoring method, and electric motor drive system monitoring device and monitoring method

Also Published As

Publication number Publication date
WO2021039278A1 (en) 2021-03-04
JP7266691B2 (en) 2023-04-28

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