JPWO2021079469A1 - - Google Patents

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Publication number
JPWO2021079469A1
JPWO2021079469A1 JP2021553237A JP2021553237A JPWO2021079469A1 JP WO2021079469 A1 JPWO2021079469 A1 JP WO2021079469A1 JP 2021553237 A JP2021553237 A JP 2021553237A JP 2021553237 A JP2021553237 A JP 2021553237A JP WO2021079469 A1 JPWO2021079469 A1 JP WO2021079469A1
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
JP2021553237A
Other versions
JP7292401B2 (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 JPWO2021079469A1 publication Critical patent/JPWO2021079469A1/ja
Application granted granted Critical
Publication of JP7292401B2 publication Critical patent/JP7292401B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H02P29/027—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an over-current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0833—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements
    • H02H7/0838—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements with H-bridge circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/1216—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for AC-AC converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
    • H02H7/1225—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters responsive to internal faults, e.g. shoot-through
    • 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
    • H02P29/0241—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an overvoltage
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Control Of Ac Motors In General (AREA)
JP2021553237A 2019-10-24 2019-10-24 モータ駆動システムおよび空気調和機 Active JP7292401B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/041744 WO2021079469A1 (ja) 2019-10-24 2019-10-24 モータ駆動システムおよび空気調和機

Publications (2)

Publication Number Publication Date
JPWO2021079469A1 true JPWO2021079469A1 (ja) 2021-04-29
JP7292401B2 JP7292401B2 (ja) 2023-06-16

Family

ID=75619726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021553237A Active JP7292401B2 (ja) 2019-10-24 2019-10-24 モータ駆動システムおよび空気調和機

Country Status (4)

Country Link
US (1) US11804796B2 (ja)
JP (1) JP7292401B2 (ja)
CN (1) CN114556775A (ja)
WO (1) WO2021079469A1 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011166869A (ja) * 2010-02-05 2011-08-25 Yazaki Corp 負荷回路の過電流保護装置
JP2013081285A (ja) * 2011-10-03 2013-05-02 Makita Corp モータ電流検出装置、モータ制御装置、及び電動工具
JP2013192416A (ja) * 2012-03-15 2013-09-26 Hitachi Appliances Inc モータ駆動装置、流体圧縮システム、及び空気調和機
JP2018199314A (ja) * 2017-05-30 2018-12-20 セイコーエプソン株式会社 液体吐出装置及び印刷ヘッドの交換が可能であることを検出する方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6419914A (en) 1987-07-13 1989-01-24 Mitsubishi Heavy Ind Ltd Inverter overcurrent protector
US6359408B1 (en) * 2000-06-16 2002-03-19 Meritor Light Vehicle Technology, Llc Low cost object detection circuit for vehicle closure
JP2009081930A (ja) * 2007-09-26 2009-04-16 Jtekt Corp モータ制御装置および電動パワーステアリング装置
JP2010193703A (ja) * 2009-01-23 2010-09-02 Rohm Co Ltd モータ駆動回路およびモータ駆動方法
CN102781763B (zh) * 2011-02-21 2014-09-03 丰田自动车株式会社 电动动力转向装置
JP5711683B2 (ja) 2012-03-19 2015-05-07 日立アプライアンス株式会社 モータ駆動装置、及びこれを備えた空気調和機、並びにモータ駆動方法
WO2014167625A1 (ja) * 2013-04-08 2014-10-16 三菱電機株式会社 電力変換装置、およびそれを備えたモータ駆動装置、およびそれを備えた送風機、圧縮機、およびそれらを備えた空気調和機、冷蔵庫、ならびに冷凍機
KR101551099B1 (ko) * 2014-06-13 2015-09-08 현대자동차주식회사 모터 시스템의 고장 판정 방법
JP7059891B2 (ja) * 2018-10-19 2022-04-26 三菱電機株式会社 インバータ駆動装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011166869A (ja) * 2010-02-05 2011-08-25 Yazaki Corp 負荷回路の過電流保護装置
JP2013081285A (ja) * 2011-10-03 2013-05-02 Makita Corp モータ電流検出装置、モータ制御装置、及び電動工具
JP2013192416A (ja) * 2012-03-15 2013-09-26 Hitachi Appliances Inc モータ駆動装置、流体圧縮システム、及び空気調和機
JP2018199314A (ja) * 2017-05-30 2018-12-20 セイコーエプソン株式会社 液体吐出装置及び印刷ヘッドの交換が可能であることを検出する方法

Also Published As

Publication number Publication date
US11804796B2 (en) 2023-10-31
CN114556775A (zh) 2022-05-27
US20220294379A1 (en) 2022-09-15
JP7292401B2 (ja) 2023-06-16
WO2021079469A1 (ja) 2021-04-29

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