JPWO2022181385A1 - - Google Patents

Info

Publication number: JPWO2022181385A1
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

JP2023502298A

Other languages

Other versions

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.)

2021-02-26

Filing date

2022-02-15

Publication date

2022-09-01

2022-02-15 Application filed filed Critical

2022-09-01 Publication of JPWO2022181385A1 publication Critical patent/JPWO2022181385A1/ja

2024-05-20 Application granted granted Critical

2024-05-20 Publication of JP7487402B2 publication Critical patent/JP7487402B2/en

Status Active legal-status Critical Current

2042-02-15 Anticipated expiration legal-status Critical

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
- 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
- H02P21/18—Estimation of position or speed
- 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
- H02P21/34—Arrangements for starting

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Control Of Ac Motors In General (AREA)

JP2023502298A 2021-02-26 2022-02-15 Driving device and driving method for induction motor Active JP7487402B2 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2021029878		2021-02-26
JP2021029878		2021-02-26
PCT/JP2022/005857 WO2022181385A1 (en)	2021-02-26	2022-02-15	Driving device and driving method for induction motor

Publications (2)

Publication Number	Publication Date
JPWO2022181385A1 true JPWO2022181385A1 (en)	2022-09-01
JP7487402B2 JP7487402B2 (en)	2024-05-20

Family

ID=83049302

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2023502298A Active JP7487402B2 (en)	2021-02-26	2022-02-15	Driving device and driving method for induction motor

Country Status (2)

Country	Link
JP (1)	JP7487402B2 (en)
WO (1)	WO2022181385A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2940436B2 (en) *	1995-05-29	1999-08-25	サンケン電気株式会社	Method and apparatus for detecting inertial rotation information of AC motor
JP4493784B2 (en)	2000-02-14	2010-06-30	財団法人鉄道総合技術研究所	Induction motor speed sensorless restart method
JP4380089B2 (en) *	2001-06-07	2009-12-09	富士電機システムズ株式会社	Rotation speed detection method and restart method of induction motor during free rotation

2022
- 2022-02-15 JP JP2023502298A patent/JP7487402B2/en active Active
- 2022-02-15 WO PCT/JP2022/005857 patent/WO2022181385A1/en active Application Filing

Also Published As

Publication number	Publication date
WO2022181385A1 (en)	2022-09-01
JP7487402B2 (en)	2024-05-20

Publication	Publication Date	Title
BR112023005462A2 (en)	2023-05-30
BR112023012656A2 (en)	2023-10-03
BR112021014123A2 (en)	2021-12-07
BR112022009896A2 (en)	2023-06-27
BR112023009656A2 (en)	2023-07-11
BR112022024743A2 (en)	2023-06-27
BR112023006729A2 (en)	2023-05-16
BR102021018859A2 (en)	2021-11-30
BR102021015500A2 (en)	2021-11-09
BR102021007058A2 (en)	2021-11-23
BR112023008622A2 (en)	2023-10-03
BR102020022030A2 (en)	2021-10-05
BR112023011738A2 (en)	2023-07-04
BR112023016292A2 (en)	2023-09-05
BR112023004146A2 (en)	2023-06-27
BR112023011610A2 (en)	2023-07-04
BR112023011539A2 (en)	2023-07-04
BR112023008976A2 (en)	2023-06-27
BR102021020147A2 (en)	2021-12-28
BR102021018926A2 (en)	2021-11-30
BR102021018167A2 (en)	2021-09-13
BR102021017576A2 (en)	2021-11-30
BR102021016837A2 (en)	2021-11-09
BR102021016551A2 (en)	2021-11-09
BR102021016375A2 (en)	2021-11-30

Legal Events

Date	Code	Title	Description
2023-06-09	A621	Written request for application examination	Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230609
2024-01-09	A131	Notification of reasons for refusal	Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240109
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2024-04-02	A131	Notification of reasons for refusal	Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240402
2024-04-05	A521	Request for written amendment filed	Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240405
2024-04-11	TRDD	Decision of grant or rejection written
2024-05-07	A01	Written decision to grant a patent or to grant a registration (utility model)	Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240507
2024-05-10	A61	First payment of annual fees (during grant procedure)	Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240508
2024-05-16	R150	Certificate of patent or registration of utility model	Ref document number: 7487402 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150