using different methods depending on the speed

Industry

CPC
H02P6/181

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Parent Industries

HELECTRICITY H02Electric power H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS H02P6/00Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position Electronic commutators therefor

Current Industry

H02P6/181using different methods depending on the speed

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method for determining a position of a rotor at standstill
- Patent number 12,081,158
- Issue date Sep 3, 2024
- Texas Instruments Incorporated
- Prasad Kulkarni
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Position observer for electrical machines
- Patent number 11,876,477
- Issue date Jan 16, 2024
- Technelec Ltd.
- Charles Pollock
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Device including data transmission mechanisms which transmit drivin...
- Patent number 11,853,027
- Issue date Dec 26, 2023
- FANUC CORPORATION
- Kazuyasu Mizusawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Motor control device
- Patent number 11,303,234
- Issue date Apr 12, 2022
- Sanden Automotive Components Corporation
- Masafumi Hotta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive apparatus for oil-pump motor and drive control method for oil...
- Patent number 11,088,640
- Issue date Aug 10, 2021
- Renesas Electronics Corporation
- Naohiko Aoki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gear motor, associated wiper system and associated control method
- Patent number 11,063,538
- Issue date Jul 13, 2021
- Valeo Systèmes d'Essuyage
- Jose Luis Herrada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Operation of a rotating electric machine having two position sensors
- Patent number 11,031,888
- Issue date Jun 8, 2021
- VITESCO TECHNOLOGIES GERMANY GMBH
- Andreas Schnell
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric power steering apparatus and method for controlling electr...
- Patent number 11,014,601
- Issue date May 25, 2021
- Mitsubishi Electric Corporation
- Yuya Tsuchimoto
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Electronic control device and operation control method therefor
- Patent number 10,970,147
- Issue date Apr 6, 2021
- Mitsubishi Electric Corporation
- Eiji Iwami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fault tolerant field oriented control for electric power steering
- Patent number 10,960,922
- Issue date Mar 30, 2021
- Steering Solutions IP Holding Corporation
- Prerit Pramod
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Adjusting unit of an internal combustion engine
- Patent number 10,920,627
- Issue date Feb 16, 2021
- Schaeffler Technologies AG & Co. KG
- Christian Karbacher
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Synchronous motor control apparatus
- Patent number 10,903,767
- Issue date Jan 26, 2021
- Hitachi Industrial Equipment Systems Co., Ltd.
- Agnes Hadinata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor position estimation
- Patent number 10,879,821
- Issue date Dec 29, 2020
- Texas Instruments Incorporated
- Rajan Lakshmi Narasimha
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter control apparatus and motor drive system
- Patent number 10,833,613
- Issue date Nov 10, 2020
- Kabushiki Kaisha Toshiba
- Tomoaki Shigeta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Process of operating a hybrid controller for brushless DC motor
- Patent number 10,658,956
- Issue date May 19, 2020
- Texas Instruments Incorporated
- Yisong Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sensorless control system for permanent magnet synchronous machine
- Patent number 10,658,955
- Issue date May 19, 2020
- LSIS Co., Ltd.
- Hak-Jun Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetic pole position detecting device for synchronous motor and m...
- Patent number 10,581,349
- Issue date Mar 3, 2020
- FANUC CORPORATION
- Kenta Yamamoto
- G07 - CHECKING-DEVICES
Information Patent Grant
Drive apparatus for oil-pump motor and drive control method for oil...
- Patent number 10,530,281
- Issue date Jan 7, 2020
- Renesas Electronics Corporation
- Naohiko Aoki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Load-adaptive smooth startup method for sensorless field-oriented c...
- Patent number 10,439,526
- Issue date Oct 8, 2019
- Danfoss Power Electronics A/S
- Gang Tian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Brushless motor device, image forming apparatus, and control method...
- Patent number 10,425,024
- Issue date Sep 24, 2019
- Brother Kogyo Kabushiki Kaisha
- Hironori Hirata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for operating a brushless direct current motor
- Patent number 10,396,692
- Issue date Aug 27, 2019
- Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft
- Daniel Schikorra
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for starting synchronous motors
- Patent number 10,361,648
- Issue date Jul 23, 2019
- Microchip Technology Incorporated
- Weizi Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor flux angle and torque trajectory control apparatus and methods
- Patent number 10,340,821
- Issue date Jul 2, 2019
- Texas Instruments Incorporated
- David Patrick Magee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Brushless motor device, image forming apparatus, and control method...
- Patent number 10,291,161
- Issue date May 14, 2019
- BROTHER KOGYO KABUSHIKI KAISHA
- Tasuku Sugimoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit and method to detect failure of speed estimation/speed meas...
- Patent number 10,241,130
- Issue date Mar 26, 2019
- Microsemi SoC Corporation
- Prakash Reddy
- G01 - MEASURING TESTING
Information Patent Grant
Control device for switched reluctance motor
- Patent number 10,056,859
- Issue date Aug 21, 2018
- Toyota Jidosha Kabushiki Kaisha
- Junichi Deguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hybrid controller for brushless DC motor
- Patent number 10,044,303
- Issue date Aug 7, 2018
- Texas Instruments Incorporated
- Yisong Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Load-adaptive smooth startup method for sensorless field-oriented c...
- Patent number 9,998,044
- Issue date Jun 12, 2018
- Linestream Technologies
- Gang Tian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control system and method with flux linkage estimation error...
- Patent number 9,979,332
- Issue date May 22, 2018
- Johnson Controls Technology Company
- Zhiqiao Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control system and method with adaptive flux linkage estimation
- Patent number 9,941,825
- Issue date Apr 10, 2018
- Johnson Controls Technology Company
- Zhiqiao Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SENSORLESS MOTOR ASSEMBLY AND METHOD OF CONTROLLING THE SAME
- Publication number 20240039437
- Publication date Feb 1, 2024
- TECHTRONIC CORDLESS GP
- Hai Ming LUO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR DETERMINING A POSITION OF A ROTOR AT STANDSTILL
- Publication number 20230006575
- Publication date Jan 5, 2023
- TEXAS INSTRUMENTS INCORPORATED
- Prasad Kulkarni
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Position Observer for Electrical Machines
- Publication number 20210351728
- Publication date Nov 11, 2021
- TECHNELEC LTD
- Charles Pollock
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL DEVICE
- Publication number 20200373862
- Publication date Nov 26, 2020
- SANDEN AUTOMOTIVE COMPONENTS CORPORATION
- Masafumi HOTTA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DEVICE INCLUDING DATA TRANSMISSION MECHANISMS WHICH TRANSMIT DRIVIN...
- Publication number 20200225635
- Publication date Jul 16, 2020
- FANUC CORPORATION
- Kazuyasu Mizusawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADJUSTING UNIT OF AN INTERNAL COMBUSTION ENGINE
- Publication number 20200200054
- Publication date Jun 25, 2020
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Christian Karbacher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE APPARATUS FOR OIL-PUMP MOTOR AND DRIVE CONTROL METHOD FOR OIL...
- Publication number 20200119666
- Publication date Apr 16, 2020
- RENESAS ELECTRONICS CORPORATION
- Naohiko AOKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC POWER STEERING APPARATUS AND METHOD FOR CONTROLLING ELECTR...
- Publication number 20200062297
- Publication date Feb 27, 2020
- Mitsubishi Electric Corporation
- Yuya TSUCHIMOTO
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
GEAR MOTOR, ASSOCIATED WIPER SYSTEM AND ASSOCIATED CONTROL METHOD
- Publication number 20200067432
- Publication date Feb 27, 2020
- VALEO SYSTÈMES D'ESSUYAGE
- Jose Luis Herrada
- B60 - VEHICLES IN GENERAL
Information Patent Application
Synchronous Motor Control Apparatus
- Publication number 20200052620
- Publication date Feb 13, 2020
- Hitachi Industrial Equipment Systems Co., Ltd.
- Agnes HADINATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR POSITION ESTIMATION
- Publication number 20200021214
- Publication date Jan 16, 2020
- TEXAS INSTRUMENTS INCORPORATED
- Rajan LAKSHMI NARASIMHA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INVERTER CONTROL APPARATUS AND MOTOR DRIVE SYSTEM
- Publication number 20190199253
- Publication date Jun 27, 2019
- KABUSHIKI KAISHA TOSHIBA
- Tomoaki SHIGETA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Motor controller and image forming apparatus
- Publication number 20190068099
- Publication date Feb 28, 2019
- Konica Minolta, Inc.
- Kazumichi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MAGNETIC POLE POSITION DETECTING DEVICE FOR SYCNRONOUS MOTOR AND MA...
- Publication number 20190044462
- Publication date Feb 7, 2019
- FANUC CORPORATION
- Kenta Yamamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HYBRID CONTROLLER FOR BRUSHLESS DC MOTOR
- Publication number 20190020292
- Publication date Jan 17, 2019
- TEXAS INSTRUMENTS INCORPORATED
- Yisong Lu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OPERATION OF A ROTATING ELECTRIC MACHINE HAVING TWO POSITION SENSORS
- Publication number 20180375450
- Publication date Dec 27, 2018
- Conti Temic microelectronic GmbH
- Andreas SCHNELL
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL CIRCUIT WITH DIAGNOSTIC CAPABILITIES
- Publication number 20180367073
- Publication date Dec 20, 2018
- Allegro Microsystems, LLC
- David J. Haas
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
DRIVE APPARATUS FOR OIL-PUMP MOTOR AND DRIVE CONTROL METHOD FOR OIL...
- Publication number 20180337620
- Publication date Nov 22, 2018
- RENESAS ELECTRONICS CORPORATION
- Naohiko AOKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BRUSHLESS MOTOR DEVICE, IMAGE FORMING APPARATUS, AND CONTROL METHOD...
- Publication number 20180294753
- Publication date Oct 11, 2018
- BROTHER KOGYO KABUSHIKI KAISHA
- Hironori HIRATA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
BRUSHLESS MOTOR DEVICE, IMAGE FORMING APPARATUS, AND CONTROL METHOD...
- Publication number 20180287524
- Publication date Oct 4, 2018
- BROTHER KOGYO KABUSHIKI KAISHA
- Tasuku Sugimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LOAD-ADAPTIVE SMOOTH STARTUP METHOD FOR SENSORLESS FIELD-ORIENTED C...
- Publication number 20180278187
- Publication date Sep 27, 2018
- LINESTREAM TECHNOLOGIES
- Gang Tian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL DEVICE FOR SWITCHED RELUCTANCE MOTOR
- Publication number 20180152130
- Publication date May 31, 2018
- Toyota Jidosha Kabushiki Kaisha
- Junichi DEGUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotor Flux Angle and Torque Trajectory Control Apparatus and Methods
- Publication number 20180006588
- Publication date Jan 4, 2018
- TEXAS INSTRUMENTS INCORPORATED
- DAVID PATRICK MAGEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR OPERATING A BRUSHLESS DIRECT CURRENT MOTOR
- Publication number 20170359007
- Publication date Dec 14, 2017
- EONAS IT-BERATUNG UND -ENTWICKLUNG GMBH
- Daniel SCHIKORRA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Tool And Motor Drive Circuit Thereof
- Publication number 20170077851
- Publication date Mar 16, 2017
- JOHNSON ELECTRIC S.A.
- Hai Bo MA
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Hybrid Controller For Brushless DC Motor
- Publication number 20160294311
- Publication date Oct 6, 2016
- TEXAS INSTRUMENTS INCORPORATED
- YISONG LU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOAD-ADAPTIVE SMOOTH STARTUP METHOD FOR SENSORLESS FIELD-ORIENTED C...
- Publication number 20160276966
- Publication date Sep 22, 2016
- LINESTREAM TECHNOLOGIES
- Gang Tian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL DEVICE
- Publication number 20160233804
- Publication date Aug 11, 2016
- Mitsubishi Electric Corporation
- Shinichi FURUTANI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MOTOR USING MULTIPLE REFERENCE FRAMES FOR FLUX ANGLE
- Publication number 20160190961
- Publication date Jun 30, 2016
- TESLA MOTORS, INC.
- Mark HOLVECK
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRANSITION SCHEME FOR POSITION SENSORLESS CONTROL OF AC MOTOR DRIVES
- Publication number 20160056740
- Publication date Feb 25, 2016
- Rockwell Automation Technologies, Inc.
- Thomas Nondahl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

using different methods depending on the speed

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for determining a position of a rotor at standstill

Position observer for electrical machines

Device including data transmission mechanisms which transmit drivin...

Motor control device

Drive apparatus for oil-pump motor and drive control method for oil...

Gear motor, associated wiper system and associated control method

Operation of a rotating electric machine having two position sensors

Electric power steering apparatus and method for controlling electr...

Electronic control device and operation control method therefor

Fault tolerant field oriented control for electric power steering

Adjusting unit of an internal combustion engine

Synchronous motor control apparatus

Rotor position estimation

Inverter control apparatus and motor drive system

Process of operating a hybrid controller for brushless DC motor

Sensorless control system for permanent magnet synchronous machine

Magnetic pole position detecting device for synchronous motor and m...

Drive apparatus for oil-pump motor and drive control method for oil...

Load-adaptive smooth startup method for sensorless field-oriented c...

Brushless motor device, image forming apparatus, and control method...

Method for operating a brushless direct current motor

System and method for starting synchronous motors

Rotor flux angle and torque trajectory control apparatus and methods

Brushless motor device, image forming apparatus, and control method...

Circuit and method to detect failure of speed estimation/speed meas...

Control device for switched reluctance motor

Hybrid controller for brushless DC motor

Load-adaptive smooth startup method for sensorless field-oriented c...

Motor control system and method with flux linkage estimation error...

Motor control system and method with adaptive flux linkage estimation

Patents Applicationslast 30 patents

SENSORLESS MOTOR ASSEMBLY AND METHOD OF CONTROLLING THE SAME

METHOD FOR DETERMINING A POSITION OF A ROTOR AT STANDSTILL

Position Observer for Electrical Machines

MOTOR CONTROL DEVICE

DEVICE INCLUDING DATA TRANSMISSION MECHANISMS WHICH TRANSMIT DRIVIN...

ADJUSTING UNIT OF AN INTERNAL COMBUSTION ENGINE

DRIVE APPARATUS FOR OIL-PUMP MOTOR AND DRIVE CONTROL METHOD FOR OIL...

ELECTRIC POWER STEERING APPARATUS AND METHOD FOR CONTROLLING ELECTR...

GEAR MOTOR, ASSOCIATED WIPER SYSTEM AND ASSOCIATED CONTROL METHOD

Synchronous Motor Control Apparatus

ROTOR POSITION ESTIMATION

INVERTER CONTROL APPARATUS AND MOTOR DRIVE SYSTEM

Motor controller and image forming apparatus

MAGNETIC POLE POSITION DETECTING DEVICE FOR SYCNRONOUS MOTOR AND MA...

HYBRID CONTROLLER FOR BRUSHLESS DC MOTOR

OPERATION OF A ROTATING ELECTRIC MACHINE HAVING TWO POSITION SENSORS

MOTOR CONTROL CIRCUIT WITH DIAGNOSTIC CAPABILITIES

DRIVE APPARATUS FOR OIL-PUMP MOTOR AND DRIVE CONTROL METHOD FOR OIL...

BRUSHLESS MOTOR DEVICE, IMAGE FORMING APPARATUS, AND CONTROL METHOD...

BRUSHLESS MOTOR DEVICE, IMAGE FORMING APPARATUS, AND CONTROL METHOD...

LOAD-ADAPTIVE SMOOTH STARTUP METHOD FOR SENSORLESS FIELD-ORIENTED C...

CONTROL DEVICE FOR SWITCHED RELUCTANCE MOTOR

Rotor Flux Angle and Torque Trajectory Control Apparatus and Methods

METHOD FOR OPERATING A BRUSHLESS DIRECT CURRENT MOTOR

Power Tool And Motor Drive Circuit Thereof

Hybrid Controller For Brushless DC Motor

LOAD-ADAPTIVE SMOOTH STARTUP METHOD FOR SENSORLESS FIELD-ORIENTED C...

MOTOR CONTROL DEVICE

ELECTRIC MOTOR USING MULTIPLE REFERENCE FRAMES FOR FLUX ANGLE

TRANSITION SCHEME FOR POSITION SENSORLESS CONTROL OF AC MOTOR DRIVES