DE112018003079T5 - Drehmaschinensystem-Diagnosevorrichtung, Leistungsumsetzvorrichtung, Drehmaschinensystem und Drehmaschinensystem-Diagnoseverfahren - Google Patents

Drehmaschinensystem-Diagnosevorrichtung, Leistungsumsetzvorrichtung, Drehmaschinensystem und Drehmaschinensystem-Diagnoseverfahren Download PDF

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Publication number
DE112018003079T5
DE112018003079T5 DE112018003079.2T DE112018003079T DE112018003079T5 DE 112018003079 T5 DE112018003079 T5 DE 112018003079T5 DE 112018003079 T DE112018003079 T DE 112018003079T DE 112018003079 T5 DE112018003079 T5 DE 112018003079T5
Authority
DE
Germany
Prior art keywords
lathe
current sensor
diagnostic
lathe system
power conversion
Prior art date
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.)
Pending
Application number
DE112018003079.2T
Other languages
German (de)
English (en)
Inventor
Tetsuji Kato
Yoshitaka Iwaji
Minoru Nagata
Kohji Maki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE112018003079T5 publication Critical patent/DE112018003079T5/de
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
    • H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
    • H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
    • H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0009—Devices or circuits for detecting current in a converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Inverter Devices (AREA)
  • Control Of Electric Motors In General (AREA)
DE112018003079.2T 2017-07-19 2018-07-09 Drehmaschinensystem-Diagnosevorrichtung, Leistungsumsetzvorrichtung, Drehmaschinensystem und Drehmaschinensystem-Diagnoseverfahren Pending DE112018003079T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017139599A JP6945371B2 (ja) 2017-07-19 2017-07-19 回転機システムの診断装置、電力変換装置、回転機システム、および回転機システムの診断方法
JP2017-139599 2017-07-19
PCT/JP2018/025810 WO2019017222A1 (fr) 2017-07-19 2018-07-09 Dispositif de diagnostic pour système de machine rotative, dispositif de conversion de puissance, système de machine rotative et procédé de diagnostic pour système de machine rotative

Publications (1)

Publication Number Publication Date
DE112018003079T5 true DE112018003079T5 (de) 2020-02-27

Family

ID=65015126

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112018003079.2T Pending DE112018003079T5 (de) 2017-07-19 2018-07-09 Drehmaschinensystem-Diagnosevorrichtung, Leistungsumsetzvorrichtung, Drehmaschinensystem und Drehmaschinensystem-Diagnoseverfahren

Country Status (3)

Country Link
JP (1) JP6945371B2 (fr)
DE (1) DE112018003079T5 (fr)
WO (1) WO2019017222A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022128084A1 (fr) 2020-12-16 2022-06-23 Gkn Automotive Ltd. Procédé de fonctionnement d'un agencement d'entraînement

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6985944B2 (ja) 2018-01-26 2021-12-22 株式会社日立産機システム 電力変換装置、それを用いた回転機システム、及びその診断方法
EP3764184A4 (fr) 2019-03-26 2021-04-21 Toshiba Mitsubishi-Electric Industrial Systems Corporation Dispositif d'aide à la détermination d'anomalies
JP7184706B2 (ja) * 2019-05-10 2022-12-06 株式会社日立産機システム 電力変換装置、それを用いたシステム、およびその診断方法
EP4024700A4 (fr) 2019-08-30 2023-05-17 Hitachi Industrial Equipment Systems Co., Ltd. Convertisseur de puissance et procédé de diagnostic de signe associé
JP7191807B2 (ja) * 2019-11-29 2022-12-19 株式会社日立製作所 診断装置および診断方法
JP6766280B1 (ja) * 2020-02-20 2020-10-07 株式会社高田工業所 インバータの劣化監視診断方法
KR102187486B1 (ko) * 2020-06-16 2020-12-07 에스케이씨솔믹스 주식회사 로봇의 상태 판단 방법 및 장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5266687B2 (ja) * 2007-08-16 2013-08-21 三菱電機株式会社 異常検出装置
US9335361B2 (en) * 2013-06-04 2016-05-10 GM Global Technology Operations LLC Method and apparatus for monitoring a multi-phase electrical system on a vehicle
JP2015056918A (ja) * 2013-09-10 2015-03-23 トヨタ自動車株式会社 車両の駆動ユニット
JP5705382B1 (ja) * 2013-11-22 2015-04-22 三菱電機株式会社 絶縁検出器及び電気機器
JP6541622B2 (ja) * 2016-06-16 2019-07-10 三菱電機株式会社 電力変換装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022128084A1 (fr) 2020-12-16 2022-06-23 Gkn Automotive Ltd. Procédé de fonctionnement d'un agencement d'entraînement

Also Published As

Publication number Publication date
JP2019020278A (ja) 2019-02-07
WO2019017222A1 (fr) 2019-01-24
JP6945371B2 (ja) 2021-10-06

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