JPWO2021214980A1 - - Google Patents

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Publication number
JPWO2021214980A1
JPWO2021214980A1 JP2022516797A JP2022516797A JPWO2021214980A1 JP WO2021214980 A1 JPWO2021214980 A1 JP WO2021214980A1 JP 2022516797 A JP2022516797 A JP 2022516797A JP 2022516797 A JP2022516797 A JP 2022516797A JP WO2021214980 A1 JPWO2021214980 A1 JP WO2021214980A1
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.)
Pending
Application number
JP2022516797A
Other languages
Japanese (ja)
Other versions
JP7515574B2 (en
JPWO2021214980A5 (en
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.)
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Publication of JPWO2021214980A1 publication Critical patent/JPWO2021214980A1/ja
Publication of JPWO2021214980A5 publication Critical patent/JPWO2021214980A5/ja
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Publication of JP7515574B2 publication Critical patent/JP7515574B2/en
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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
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
    • H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
    • 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)
  • Control Of Ac Motors In General (AREA)
JP2022516797A 2020-04-24 Motor drive device, refrigeration cycle device, air conditioner, water heater, and refrigerator Active JP7515574B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/017705 WO2021214980A1 (en) 2020-04-24 2020-04-24 Electric motor drive device, refrigeration cycle device, air conditioner, water heater, and refrigerator

Publications (3)

Publication Number Publication Date
JPWO2021214980A1 true JPWO2021214980A1 (en) 2021-10-28
JPWO2021214980A5 JPWO2021214980A5 (en) 2022-06-22
JP7515574B2 JP7515574B2 (en) 2024-07-12

Family

ID=

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019026282A1 (en) * 2017-08-04 2019-02-07 三菱電機株式会社 Electric motor drive device and air conditioner
WO2019087243A1 (en) * 2017-10-30 2019-05-09 三菱電機株式会社 Electric motor drive device, refrigeration cycle device, air conditioner, water heater, and refrigerator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019026282A1 (en) * 2017-08-04 2019-02-07 三菱電機株式会社 Electric motor drive device and air conditioner
WO2019087243A1 (en) * 2017-10-30 2019-05-09 三菱電機株式会社 Electric motor drive device, refrigeration cycle device, air conditioner, water heater, and refrigerator

Also Published As

Publication number Publication date
WO2021214980A1 (en) 2021-10-28
CN115485967A (en) 2022-12-16

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