JP7378637B2 - 故障診断装置、学習装置、学習方法、および故障診断システム - Google Patents

故障診断装置、学習装置、学習方法、および故障診断システム Download PDF

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Publication number
JP7378637B2
JP7378637B2 JP2022556720A JP2022556720A JP7378637B2 JP 7378637 B2 JP7378637 B2 JP 7378637B2 JP 2022556720 A JP2022556720 A JP 2022556720A JP 2022556720 A JP2022556720 A JP 2022556720A JP 7378637 B2 JP7378637 B2 JP 7378637B2
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Japan
Prior art keywords
wear
electric motor
estimation
bearing
unit
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JP2022556720A
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Japanese (ja)
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JPWO2022079796A5 (https=
JPWO2022079796A1 (https=
Inventor
康彦 和田
和憲 坂廼邉
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/04—Bearings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/56—Investigating resistance to wear or abrasion
    • 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
    • H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
    • H02P21/14—Estimation or adaptation of machine parameters, e.g. flux, current or voltage
    • 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
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
    • 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
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
    • 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
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
    • H02P29/028—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the motor continuing operation despite the fault condition, e.g. eliminating, compensating for or remedying the fault
    • 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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • H02P6/16—Circuit arrangements for detecting position
    • H02P6/18—Circuit arrangements for detecting position without separate position detecting elements
    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/0004—Control strategies in general, e.g. linear type, e.g. P, PI, PID, using robust control
    • H02P23/0018—Control strategies in general, e.g. linear type, e.g. P, PI, PID, using robust control using neural networks

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  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Control Of Electric Motors In General (AREA)
JP2022556720A 2020-10-13 2020-10-13 故障診断装置、学習装置、学習方法、および故障診断システム Active JP7378637B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/038607 WO2022079796A1 (ja) 2020-10-13 2020-10-13 故障診断装置、学習装置、学習方法、および故障診断システム

Publications (3)

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JPWO2022079796A1 JPWO2022079796A1 (https=) 2022-04-21
JPWO2022079796A5 JPWO2022079796A5 (https=) 2023-04-28
JP7378637B2 true JP7378637B2 (ja) 2023-11-13

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US (1) US12130200B2 (https=)
JP (1) JP7378637B2 (https=)
WO (1) WO2022079796A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025105499A1 (ja) * 2023-11-17 2025-05-22 ダイキン工業株式会社 劣化情報システム及びプログラム

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112022008088T5 (de) * 2022-12-06 2025-10-16 Mitsubishi Electric Corporation Zentralisiertes Verwaltungssystem, Lernvorrichtung und zentralisiertes Verwaltungsverfahren
JP2024112058A (ja) * 2023-02-07 2024-08-20 株式会社日立産機システム 電力変換装置、機器システム及び異常診断方法
JPWO2024247114A1 (https=) * 2023-05-30 2024-12-05
WO2025088686A1 (ja) * 2023-10-24 2025-05-01 三菱電機株式会社 劣化診断装置、劣化診断システム、劣化推定学習装置および劣化診断方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4907105A (en) 1988-03-11 1990-03-06 Maxtor Corporation Synchronized spindle control for disk drives
WO2019003389A1 (ja) 2017-06-29 2019-01-03 三菱電機株式会社 電動機の診断装置
WO2019049188A1 (ja) 2017-09-05 2019-03-14 株式会社日立製作所 交流電動機の監視装置および監視方法、ならびに電動機駆動システムの監視装置および監視方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6397302B2 (ja) 2014-10-20 2018-09-26 株式会社日立ビルシステム 機器診断装置、機器診断方法及び機器診断プログラム
US10715074B2 (en) * 2015-12-21 2020-07-14 Nissan Motor Co., Ltd. Motor diagnosis method and power conversion device using same
JP2020038313A (ja) 2018-09-05 2020-03-12 コニカミノルタ株式会社 画像形成装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4907105A (en) 1988-03-11 1990-03-06 Maxtor Corporation Synchronized spindle control for disk drives
WO2019003389A1 (ja) 2017-06-29 2019-01-03 三菱電機株式会社 電動機の診断装置
WO2019049188A1 (ja) 2017-09-05 2019-03-14 株式会社日立製作所 交流電動機の監視装置および監視方法、ならびに電動機駆動システムの監視装置および監視方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025105499A1 (ja) * 2023-11-17 2025-05-22 ダイキン工業株式会社 劣化情報システム及びプログラム
JP2025082846A (ja) * 2023-11-17 2025-05-29 ダイキン工業株式会社 劣化情報システム及びプログラム
JP7755202B2 (ja) 2023-11-17 2025-10-16 ダイキン工業株式会社 劣化情報システム及びプログラム

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US20230324258A1 (en) 2023-10-12
US12130200B2 (en) 2024-10-29
WO2022079796A1 (ja) 2022-04-21
JPWO2022079796A1 (https=) 2022-04-21

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