AU2021428306A1 - Power conversion apparatus and air conditioner - Google Patents

Power conversion apparatus and air conditioner Download PDF

Info

Publication number
AU2021428306A1
AU2021428306A1 AU2021428306A AU2021428306A AU2021428306A1 AU 2021428306 A1 AU2021428306 A1 AU 2021428306A1 AU 2021428306 A AU2021428306 A AU 2021428306A AU 2021428306 A AU2021428306 A AU 2021428306A AU 2021428306 A1 AU2021428306 A1 AU 2021428306A1
Authority
AU
Australia
Prior art keywords
capacitor
voltage
power conversion
conversion apparatus
inverter
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.)
Abandoned
Application number
AU2021428306A
Other languages
English (en)
Inventor
Kazunori Hatakeyama
Yuichi Shimizu
Atsushi Tsuchiya
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of AU2021428306A1 publication Critical patent/AU2021428306A1/en
Abandoned legal-status Critical Current

Links

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
    • 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
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • 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
    • H02P27/08—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 with pulse width modulation
    • 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
    • H02P29/60—Controlling or determining the temperature of the motor or of the drive
    • H02P29/62—Controlling or determining the temperature of the motor or of the drive for raising the temperature of the motor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Control Of Ac Motors In General (AREA)
  • Motor Or Generator Cooling System (AREA)
AU2021428306A 2021-02-16 2021-02-16 Power conversion apparatus and air conditioner Abandoned AU2021428306A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/005717 WO2022176015A1 (ja) 2021-02-16 2021-02-16 電力変換装置および空気調和機

Publications (1)

Publication Number Publication Date
AU2021428306A1 true AU2021428306A1 (en) 2023-07-06

Family

ID=82931241

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2021428306A Abandoned AU2021428306A1 (en) 2021-02-16 2021-02-16 Power conversion apparatus and air conditioner

Country Status (6)

Country Link
US (1) US12323069B2 (https=)
EP (1) EP4297264A4 (https=)
JP (1) JP7475534B2 (https=)
CN (1) CN116964917A (https=)
AU (1) AU2021428306A1 (https=)
WO (1) WO2022176015A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025115966A1 (ja) * 2023-12-01 2025-06-05 日本キヤリア株式会社 電力変換装置及びヒートポンプ機器
WO2026013826A1 (ja) * 2024-07-11 2026-01-15 三菱電機株式会社 電力変換装置及び冷凍サイクル装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006325306A (ja) 2005-05-18 2006-11-30 Matsushita Electric Ind Co Ltd コンバータ回路およびそれを用いたモータ駆動制御装置、圧縮機、空気調和機
JP2008043012A (ja) 2006-08-03 2008-02-21 Matsushita Electric Ind Co Ltd モータの駆動装置
JP5264848B2 (ja) 2010-09-27 2013-08-14 三菱電機株式会社 駆動制御装置
CN104220820B (zh) 2012-04-16 2016-03-30 三菱电机株式会社 热泵装置、空调机和制冷机
ES2856884T3 (es) * 2012-09-27 2021-09-28 Daikin Ind Ltd Dispositivo de conversión de potencia de CA directo
JP6619329B2 (ja) * 2014-04-22 2019-12-11 三菱電機株式会社 ヒートポンプ装置およびヒートポンプシステム
WO2016046993A1 (ja) 2014-09-26 2016-03-31 三菱電機株式会社 ヒートポンプ装置ならびに、それを備えた空気調和機、ヒートポンプ給湯機、冷蔵庫、および冷凍機
JP6418287B1 (ja) * 2017-06-30 2018-11-07 ダイキン工業株式会社 直接形電力変換器用制御装置

Also Published As

Publication number Publication date
EP4297264A4 (en) 2024-05-08
WO2022176015A1 (ja) 2022-08-25
EP4297264A1 (en) 2023-12-27
US12323069B2 (en) 2025-06-03
CN116964917A (zh) 2023-10-27
US20240022182A1 (en) 2024-01-18
JP7475534B2 (ja) 2024-04-26
JPWO2022176015A1 (https=) 2022-08-25

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Legal Events

Date Code Title Description
DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS: AMEND THE INVENTION TITLE TO READ POWER CONVERSION APPARATUS AND AIR CONDITIONER

MK4 Application lapsed section 142(2)(d) - no continuation fee paid for the application