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H02P25/026
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Parent Industries
H
ELECTRICITY
H02
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
Current Industry
H02P25/026
thereby detecting the rotor position
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Patents Grants
last 30 patents
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Patent Grant
Resynchronization of brushless DC motors
Patent number
11,728,751
Issue date
Aug 15, 2023
Texas Instruments Incorporated
Ganapathi Hegde
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor controller, motor control method and computer program product...
Patent number
11,705,833
Issue date
Jul 18, 2023
CHROMA ATE INC.
Yu-Ting Lin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Sensorless control of a motor by variable frequency signal injection
Patent number
11,626,821
Issue date
Apr 11, 2023
Schneider Toshiba Inverter Europe SAS
Pascal Combes
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Shift range control apparatus
Patent number
11,603,927
Issue date
Mar 14, 2023
Denso Corporation
Koji Sakaguchi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Thyristor starter
Patent number
11,469,692
Issue date
Oct 11, 2022
TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
Hironori Kawaguchi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for determining phase currents of a rotating multiphase elec...
Patent number
11,283,378
Issue date
Mar 22, 2022
Robert Bosch GmbH
Marco Roetzer
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Self-commissioning of a bearingless-motor drive
Patent number
11,043,864
Issue date
Jun 22, 2021
Kone Corporation
Seppo Saarakkala
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control device
Patent number
10,826,421
Issue date
Nov 3, 2020
JTEKT Corporation
Hiroshi Sumasu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and device for controlling polyphase synchronous rotary elec...
Patent number
10,763,774
Issue date
Sep 1, 2020
Valeo Equipements Electriques Moteur
Francois-Xavier Bernard
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor driving circuit, motor driving method, and motor utilizing th...
Patent number
10,707,787
Issue date
Jul 7, 2020
JOHNSON ELECTRIC INTERNATIONAL AG
Chiping Sun
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor driving apparatus, vacuum cleaner, and hand dryer
Patent number
10,658,964
Issue date
May 19, 2020
Mitsubishi Electric Corporation
Keisuke Uemura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for controlling a synchronous machine and control device for...
Patent number
10,615,729
Issue date
Apr 7, 2020
Robert Bosch GmbH
Martin Braun
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control device and motor system
Patent number
10,511,244
Issue date
Dec 17, 2019
Renesas Electronics Corporation
Takahito Ishino
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control system
Patent number
10,505,490
Issue date
Dec 10, 2019
Hitachi, Ltd.
Satoshi Sumita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus to dissipate recovered energy from a mechanica...
Patent number
10,500,972
Issue date
Dec 10, 2019
Thomas John Bucella
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control device and method for brushless motor
Patent number
10,447,182
Issue date
Oct 15, 2019
Hitachi Automotive Systems, Ltd.
Masaki Hano
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electrical controller for machines
Patent number
9,787,228
Issue date
Oct 10, 2017
Aeristech Control Technologies Limited
Bryn Geoffrey Roddick Richards
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for asynchronous permanent magnet motor operation
Patent number
9,698,714
Issue date
Jul 4, 2017
ACCESSESP UK LIMITED
David Malone
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Three phase flux switching generator in a three stage wound field s...
Patent number
9,543,876
Issue date
Jan 10, 2017
Hamilton Sundstrand Corporation
Dhaval Patel
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Wound field synchronous machine with resonant field exciter
Patent number
9,525,376
Issue date
Dec 20, 2016
GBOX, LLC
Gary William Box
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for monitoring a rapid de-excitation system for s...
Patent number
9,503,008
Issue date
Nov 22, 2016
Universidad Politecnica de Madrid
Carlos Antonio Platero Gaona
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Wound field synchronous machine with resonant field exciter
Patent number
9,490,737
Issue date
Nov 8, 2016
GBOX, LLC
Gary William Box
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Brushless motor, external AC voltage source, and electric power ste...
Patent number
9,331,623
Issue date
May 3, 2016
Mitsubishi Electric Corporation
Yu Hirotani
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Control apparatus for three-phase rotary machine
Patent number
9,214,886
Issue date
Dec 15, 2015
Denso Corporation
Takashi Suzuki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Brushless motor speed control system
Patent number
9,190,940
Issue date
Nov 17, 2015
Bosch Security Systems BV
Richard Markham
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Measurement circuit
Patent number
9,136,786
Issue date
Sep 15, 2015
TRW Limited
Andrew Fitzroy McLean
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Winding synchronous machine having a moving object including an inv...
Patent number
9,112,445
Issue date
Aug 18, 2015
SNU R&DB Foundation
Seung-Ki Sul
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rotary electric machine driving system
Patent number
9,083,276
Issue date
Jul 14, 2015
Toyota Jidosha Kabushiki Kaisha
Eiji Yamada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Surface motor direct-drive sucker-rod screw pump device
Patent number
9,059,606
Issue date
Jun 16, 2015
Millennium Oiflow Systems & Technology Inc.
Jun Liu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Controller for improving control and operation of AC motors
Patent number
9,041,328
Issue date
May 26, 2015
AERISTECH LIMITED
Bryn Geoffrey Roddick Richards
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF DETERMINING A POSITION OF A ROTOR OF A BRUSHLESS PERMANEN...
Publication number
20230327587
Publication date
Oct 12, 2023
Dyson Technology Limited
Máté HORVÁT
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MAGNETIC POLE POSITION DETECTION DEVICE
Publication number
20230109908
Publication date
Apr 13, 2023
FANUC Corporation
Kenji Takahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
RESYNCHRONIZATION OF BRUSHLESS DC MOTORS
Publication number
20230065597
Publication date
Mar 2, 2023
TEXAS INSTRUMENTS INCORPORATED
Ganapathi HEGDE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEM AND METHOD FOR COMPUTING DIRECT QUADRATURE ZERO RESULTANT DR...
Publication number
20220413051
Publication date
Dec 29, 2022
Tektronix, Inc.
Parjanya Adiga
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR CONTROLLER, MOTOR CONTROL METHOD AND COMPUTER PROGRAM PRODUCT...
Publication number
20220311363
Publication date
Sep 29, 2022
CHROMA ATE INC.
YU-TING LIN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SENSORLESS CONTROL OF A MOTOR BY VARIABLE FREQUENCY SIGNAL INJECTION
Publication number
20220200493
Publication date
Jun 23, 2022
Schneider Toshiba Inverter Europe SAS
Pascal Combes
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
APPARATUS AND METHOD FOR INVERTER CONTROL
Publication number
20220158580
Publication date
May 19, 2022
Byung Geuk CHO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method for Determining Phase Currents of a Rotating Multiphase Elec...
Publication number
20210408948
Publication date
Dec 30, 2021
ROBERT BOSCH GmbH
Marco Roetzer
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POLARITY DETECTION FOR POWER CONVERSION
Publication number
20210367546
Publication date
Nov 25, 2021
KABUSHIKI KAISHA YASKAWA DENKI
Sadayuki SATO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
THYRISTOR STARTER
Publication number
20210091693
Publication date
Mar 25, 2021
TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
Hironori KAWAGUCHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SLOTLESS SYNCHRONOUS PERMANENT MAGNET MOTOR
Publication number
20200373863
Publication date
Nov 26, 2020
Atlas Copco Industrial Technique AB
Jonas Gustav MILLINGER
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR CONTROLLING A SYNCHRONOUS MACHINE AND CONTROL DEVICE FOR...
Publication number
20190207545
Publication date
Jul 4, 2019
ROBERT BOSCH GmbH
Martin Braun
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR CONTROL DEVICE AND MOTOR SYSTEM
Publication number
20190115859
Publication date
Apr 18, 2019
RENESAS ELECTRONICS CORPORATION
Takahito ISHINO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR DRIVING CIRCUIT, MOTOR DRIVING METHOD, AND MOTOR UTILIZING TH...
Publication number
20190068094
Publication date
Feb 28, 2019
Johnson Electric International AG
Chiping Sun
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Motor Control System
Publication number
20190052214
Publication date
Feb 14, 2019
Satoshi SUMITA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR DRIVE CONTROL DEVICE AND MOTOR DRIVE CONTROL METHOD
Publication number
20190028045
Publication date
Jan 24, 2019
MINEBEA MITSUMI INC.
Masato AOKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR DRIVING APPARATUS, VACUUM CLEANER, AND HAND DRYER
Publication number
20180316297
Publication date
Nov 1, 2018
Mitsubishi Electric Corporation
Keisuke UEMURA
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
METHOD AND APPARATUS TO DISSIPATE RECOVERED ENERGY FROM A MECHANICA...
Publication number
20180257511
Publication date
Sep 13, 2018
Teknic, Inc.
Thomas John Bucella
B60 - VEHICLES IN GENERAL
Information
Patent Application
Motor Control Device
Publication number
20180091080
Publication date
Mar 29, 2018
JTEKT Corporation
Hiroshi SUMASU
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
CONTROLLER-INTEGRATED ROTATING ELECTRICAL MACHINE
Publication number
20170346429
Publication date
Nov 30, 2017
DENSO CORPORATION
Hiroshi INAMURA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND DEVICE FOR CONTROLLING A POLYPHASE SYNCHRONOUS ROTARY EL...
Publication number
20170310266
Publication date
Oct 26, 2017
VALEO EQUIPEMENTS ELECTRIQUES MOTEUR
Francois-Xavier BERNARD
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTROMAGNETIC MACHINE SYSTEM HAVING CURRENT INJECTION FOR INDUCTI...
Publication number
20170149367
Publication date
May 25, 2017
ABB Technology Ltd.
Wen Ouyang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Wound Field Synchronous Machine with Resonant Field Exciter
Publication number
20150333679
Publication date
Nov 19, 2015
GBOX, LLC
Gary William Box
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEM AND METHOD FOR MONITORING A RAPID DE-EXCITATION SYSTEM FOR S...
Publication number
20150188470
Publication date
Jul 2, 2015
UNIVERSIDAD POLITECNICA DE MADRID
Carlos Antonio Platero Gaona
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
THREE PHASE FLUX SWITCHING GENERATOR IN A THREE STAGE WOUND FIELD S...
Publication number
20150097372
Publication date
Apr 9, 2015
HAMILTON SUNDSTRAND CORPORATION
Dhaval Patel
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
BRUSHLESS MOTOR, EXTERNAL AC VOLTAGE SOURCE, AND ELECTRIC POWER STE...
Publication number
20140340015
Publication date
Nov 20, 2014
MITSUBISHI ELECTRIC CORPORATION
Yu Hirotani
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
System And Method For Controlling A Synchronous Motor
Publication number
20140232317
Publication date
Aug 21, 2014
Yujing Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SURFACE MOTOR DIRECT-DRIVE SUCKER-ROD SCREW PUMP DEVICE
Publication number
20140197767
Publication date
Jul 17, 2014
Millennium Oilflow Systems & Technology Inc.
Jun Liu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
CONTROL APPARATUS FOR THREE-PHASE ROTARY MACHINE
Publication number
20140062375
Publication date
Mar 6, 2014
Takashi SUZUKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
WINDING SYNCHRONOUS MACHINE HAVING A MOVING OBJECT INCLUDING AN INV...
Publication number
20140042953
Publication date
Feb 13, 2014
SNU R&DB Foundation
Seung-Ki Sul
B60 - VEHICLES IN GENERAL