Determining the initial rotor position

Industry

CPC
H02P21/32

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H02Electric power H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS H02P21/00Arrangements or methods for the control of electric machines by vector control

Current Industry

H02P21/32Determining the initial rotor position

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Control device of permanent magnet type rotating electrical machine
- Patent number 12,065,038
- Issue date Aug 20, 2024
- Mitsubishi Electric Corporation
- Yoshimasa Nishijima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Sensorless motor control based on a commutation event
- Patent number 11,936,315
- Issue date Mar 19, 2024
- Infineon Technologies AG
- Stanislav Gerber
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Determining an initial position of a rotor of a permanent magnet sy...
- Patent number 11,843,331
- Issue date Dec 12, 2023
- EATON INTELLIGENT POWER LIMITED
- Yaojin Mo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of determining an initial rotor position for a synchronous m...
- Patent number 11,824,470
- Issue date Nov 21, 2023
- Kinetic Technologies International Holdings LP
- Kwei Chung Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of controlling sensorless motor for air compressor
- Patent number 11,750,130
- Issue date Sep 5, 2023
- Hyundai Motor Company
- Chang Seok You
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Technique for on-the-fly start-up of a permanent magnet AC motor wi...
- Patent number 11,575,336
- Issue date Feb 7, 2023
- NXP USA, INC.
- Matej Pacha
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for phase-voltage based motor period measuremen...
- Patent number 11,557,992
- Issue date Jan 17, 2023
- DELPHI TECHNOLOGIES IP LIMITED
- Raquib Buksh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Determining an initial position of a rotor of a permanent magnet sy...
- Patent number 11,444,562
- Issue date Sep 13, 2022
- EATON INTELLIGENT POWER LIMITED
- Yaojin Mo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device for three-phase synchronous motor and electric power...
- Patent number 11,228,271
- Issue date Jan 18, 2022
- Hitachi Astemo, Ltd.
- Takafumi Hara
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Control apparatus and control method for rotating electrical machine
- Patent number 10,998,838
- Issue date May 4, 2021
- Denso Corporation
- Takuro Nakaoka
- 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
Hybrid transmission wiring verification
- Patent number 10,833,622
- Issue date Nov 10, 2020
- Ford Global Technologies, LLC
- Silong Li
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor drive device, control method and motor
- Patent number 10,812,006
- Issue date Oct 20, 2020
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaodong Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving permanent magnet motor based on neutral point voltage
- Patent number 10,686,392
- Issue date Jun 16, 2020
- STMicroelectronics (Beijing) R&D Co. Ltd.
- Rendong Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sensorless commutation method
- Patent number 10,541,632
- Issue date Jan 21, 2020
- EBM-Papst Mulfingen GmbH & Co. KG
- Fabian Schneider
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Initial rotor position detection device and method based on permane...
- Patent number 10,511,246
- Issue date Dec 17, 2019
- Wenzhou University
- Yuxing Dai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetic pole position detection device and motor control device
- Patent number 10,491,144
- Issue date Nov 26, 2019
- Mitsubishi Electric Corporation
- Munehiro Murata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor position sensing system for three phase motors and related me...
- Patent number 10,461,672
- Issue date Oct 29, 2019
- Semiconductor Components Industries, LLC
- Masanori Okubayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method for estimating initial position of rotor of motor
- Patent number 10,439,536
- Issue date Oct 8, 2019
- LSIS Co., Ltd.
- Hakjun Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for detecting the presence of a permanent magnet...
- Patent number 10,291,165
- Issue date May 14, 2019
- ABB Schweiz AG
- Paul Sandulescu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for correcting initial zero offset
- Patent number 10,263,556
- Issue date Apr 16, 2019
- CRRC ZHUZHOU INSTITUTE CO., LTD.
- Jianghua Feng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor position sensing system for three phase motors and related me...
- Patent number 10,218,296
- Issue date Feb 26, 2019
- Semiconductor Components Industries, LLC
- Masanori Okubayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Aircraft starting and generating system
- Patent number 10,141,875
- Issue date Nov 27, 2018
- GE Aviation Systems LLC
- Hao Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for synchronizing a synchronous reluctance electric machine
- Patent number 9,871,474
- Issue date Jan 16, 2018
- KSB AKTIENGESSELSCHAFT
- Federico Di Santo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuits and methods of determining position and velocity of a rotor
- Patent number 9,825,564
- Issue date Nov 21, 2017
- Texas Instruments Incorporated
- David P. Magee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for the diagnosis of the offset of the resolver of an electr...
- Patent number 9,821,679
- Issue date Nov 21, 2017
- Magneti Marelli S.p.A.
- Andrea Stefani
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and system for estimating differential inductances in an ele...
- Patent number 9,692,339
- Issue date Jun 27, 2017
- ABB Schweiz AG
- Tobias Rogg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for determining the angular offset between the rotor and the...
- Patent number 9,664,499
- Issue date May 30, 2017
- Renault S.A.S.
- Edouard Negre
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Device for driving three-phase brushless motor
- Patent number 9,543,865
- Issue date Jan 10, 2017
- Hitachi Automotive Systems, Ltd.
- Masaki Hano
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
PMSM rotor angle identification
- Patent number 9,397,595
- Issue date Jul 19, 2016
- Vacon Oyj
- Tero Halkosaari
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR DETECTING INITIAL POSITION OF ROTOR OF MOTOR
- Publication number 20240056010
- Publication date Feb 15, 2024
- DANFOSS (TIANJIN) LTD.
- Shizhong JI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL DEVICE AND MOTOR CONTROL METHOD
- Publication number 20230208331
- Publication date Jun 29, 2023
- Nuvoton Technology Corporation
- Chia-Hung Hung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SENSORLESS MOTOR CONTROL BASED ON A COMMUTATION EVENT
- Publication number 20230126824
- Publication date Apr 27, 2023
- INFINEON TECHNOLOGIES AG
- Stanislav Gerber
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method of Determining an Initial Rotor Position for a Synchronous M...
- Publication number 20230068845
- Publication date Mar 2, 2023
- Kinetic Technologies International Holdings LP
- Kwei Chung Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DETERMINING AN INITIAL POSITION OF A ROTOR OF A PERMANENT MAGNET SY...
- Publication number 20230049780
- Publication date Feb 16, 2023
- Eaton Intelligent Power Limited
- Yaojin Mo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR PHASE-VOLTAGE BASED MOTOR PERIOD MEASUREMEN...
- Publication number 20220368253
- Publication date Nov 17, 2022
- DELPHI TECHNOLOGIES IP LIMITED
- Raquib BUKSH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL DEVICE OF PERMANENT MAGNET TYPE ROTATING ELECTRICAL MACHINE
- Publication number 20220258591
- Publication date Aug 18, 2022
- Mitsubishi Electric Corporation
- Yoshimasa NISHIJIMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Control Device for Three-Phase Synchronous Motor and Electric Power...
- Publication number 20210091700
- Publication date Mar 25, 2021
- Hitachi Automotive Systems, Ltd.
- Takafumi HARA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Technique for On-The-Fly Start-Up of a Permanent Magnet AC Motor Wi...
- Publication number 20200382035
- Publication date Dec 3, 2020
- NXP USA, Inc.
- Matej Pacha
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DETERMINING AN INITIAL POSITION OF A ROTOR OF A PERMANENT MAGNET SY...
- Publication number 20200313591
- Publication date Oct 1, 2020
- Eaton Intelligent Power Limited
- Yaojin Mo
- 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
Hybrid Transmission Wiring Verification
- Publication number 20190296679
- Publication date Sep 26, 2019
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Silong Li
- B60 - VEHICLES IN GENERAL
Information Patent Application
MOTOR DRIVE DEVICE, CONTROL METHOD AND MOTOR
- Publication number 20190253016
- Publication date Aug 15, 2019
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Xiaodong Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVING PERMANENT MAGNET MOTOR BASED ON NEUTRAL POINT VOLTAGE
- Publication number 20190238078
- Publication date Aug 1, 2019
- STMICROELECTRONICS (BEIJING) R&D CO. LTD.
- Rendong Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MAGNETIC POLE POSITION DETECTION DEVICE AND MOTOR CONTROL DEVICE
- Publication number 20190181782
- Publication date Jun 13, 2019
- Mitsubishi Electric Corporation
- Munehiro Murata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR POSITION SENSING SYSTEM FOR THREE PHASE MOTORS AND RELATED ME...
- Publication number 20190157996
- Publication date May 23, 2019
- Semiconductor Components Industries, LLC
- Masanori OKUBAYASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR POSITION SENSING SYSTEM FOR THREE PHASE MOTORS AND RELATED ME...
- Publication number 20190068093
- Publication date Feb 28, 2019
- Semiconductor Components Industries, LLC
- Masanori OKUBAYASHI
- 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
Initial Rotor Position Detection Device and Method Based on Permane...
- Publication number 20190036469
- Publication date Jan 31, 2019
- Wenzhou University
- Yuxing DAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR CORRECTING INITIAL ZERO OFFSET
- Publication number 20180302014
- Publication date Oct 18, 2018
- CRRC ZHUZHOU INSTITUTE CO., LTD.
- Jianghua FENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method And Device For Detecting The Presence Of A Permanent Magnet...
- Publication number 20180167010
- Publication date Jun 14, 2018
- ABB Schweiz AG
- Paul SANDULESCU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SENSORLESS COMMUTATION METHOD
- Publication number 20180069494
- Publication date Mar 8, 2018
- EBM-PAPST MULFINGEN GMBH & CO. KG
- Fabian SCHNEIDER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR SENSORLESS CONTROL OF A PMSM MOTOR
- Publication number 20180054148
- Publication date Feb 22, 2018
- Lakeview Innovation Ltd.
- Chen Zhao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AIRCRAFT STARTING AND GENERATING SYSTEM
- Publication number 20180034395
- Publication date Feb 1, 2018
- GE AVIATION SYSTEMS LLC
- Hao HUANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DEVICE FOR DRIVING THREE-PHASE BRUSHLESS MOTOR
- Publication number 20160233803
- Publication date Aug 11, 2016
- HITACHI AUTOMOTIVE SYSTEMS, LTD.
- Masaki HANO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CIRCUITS AND METHODS OF DETERMINING POSITION AND VELOCITY OF A ROTOR
- Publication number 20140327380
- Publication date Nov 6, 2014
- TEXAS INSTRUMENTS INCORPORATED
- David P. Magee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POSITION SENSORLESS DRIVE SYSTEM AND METHOD FOR PERMANENT MAGNET MO...
- Publication number 20140327379
- Publication date Nov 6, 2014
- TEXAS INSTRUMENTS INCORPORATED
- Shih-Chin Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS OF DETERMINING INITIAL POSITION OF A ROTOR AND SYSTEMS THEREOF
- Publication number 20140225548
- Publication date Aug 14, 2014
- Deere & Company
- Wei XU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR SMOOTH MOTOR STARTUP
- Publication number 20140152212
- Publication date Jun 5, 2014
- Carrier Corporation
- Da Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MAGNETIC POLE POSITION DETECTOR FOR SYNCHRONOUS MOTOR
- Publication number 20140152204
- Publication date Jun 5, 2014
- FANUC CORPORATION
- Naoto Sonoda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Determining the initial rotor position

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Control device of permanent magnet type rotating electrical machine

Sensorless motor control based on a commutation event

Determining an initial position of a rotor of a permanent magnet sy...

Method of determining an initial rotor position for a synchronous m...

Method of controlling sensorless motor for air compressor

Technique for on-the-fly start-up of a permanent magnet AC motor wi...

Systems and methods for phase-voltage based motor period measuremen...

Determining an initial position of a rotor of a permanent magnet sy...

Control device for three-phase synchronous motor and electric power...

Control apparatus and control method for rotating electrical machine

Rotor position estimation

Hybrid transmission wiring verification

Motor drive device, control method and motor

Driving permanent magnet motor based on neutral point voltage

Sensorless commutation method

Initial rotor position detection device and method based on permane...

Magnetic pole position detection device and motor control device

Rotor position sensing system for three phase motors and related me...

Apparatus and method for estimating initial position of rotor of motor

Method and device for detecting the presence of a permanent magnet...

Method and system for correcting initial zero offset

Rotor position sensing system for three phase motors and related me...

Aircraft starting and generating system

Method for synchronizing a synchronous reluctance electric machine

Circuits and methods of determining position and velocity of a rotor

Method for the diagnosis of the offset of the resolver of an electr...

Method and system for estimating differential inductances in an ele...

Method for determining the angular offset between the rotor and the...

Device for driving three-phase brushless motor

PMSM rotor angle identification

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR DETECTING INITIAL POSITION OF ROTOR OF MOTOR

MOTOR CONTROL DEVICE AND MOTOR CONTROL METHOD

SENSORLESS MOTOR CONTROL BASED ON A COMMUTATION EVENT

Method of Determining an Initial Rotor Position for a Synchronous M...

DETERMINING AN INITIAL POSITION OF A ROTOR OF A PERMANENT MAGNET SY...

SYSTEMS AND METHODS FOR PHASE-VOLTAGE BASED MOTOR PERIOD MEASUREMEN...

CONTROL DEVICE OF PERMANENT MAGNET TYPE ROTATING ELECTRICAL MACHINE

Control Device for Three-Phase Synchronous Motor and Electric Power...

Technique for On-The-Fly Start-Up of a Permanent Magnet AC Motor Wi...

DETERMINING AN INITIAL POSITION OF A ROTOR OF A PERMANENT MAGNET SY...

ROTOR POSITION ESTIMATION

Hybrid Transmission Wiring Verification

MOTOR DRIVE DEVICE, CONTROL METHOD AND MOTOR

DRIVING PERMANENT MAGNET MOTOR BASED ON NEUTRAL POINT VOLTAGE

MAGNETIC POLE POSITION DETECTION DEVICE AND MOTOR CONTROL DEVICE

ROTOR POSITION SENSING SYSTEM FOR THREE PHASE MOTORS AND RELATED ME...

ROTOR POSITION SENSING SYSTEM FOR THREE PHASE MOTORS AND RELATED ME...

Motor controller and image forming apparatus

Initial Rotor Position Detection Device and Method Based on Permane...

METHOD AND SYSTEM FOR CORRECTING INITIAL ZERO OFFSET

Method And Device For Detecting The Presence Of A Permanent Magnet...

SENSORLESS COMMUTATION METHOD

METHOD AND SYSTEM FOR SENSORLESS CONTROL OF A PMSM MOTOR

AIRCRAFT STARTING AND GENERATING SYSTEM

DEVICE FOR DRIVING THREE-PHASE BRUSHLESS MOTOR

CIRCUITS AND METHODS OF DETERMINING POSITION AND VELOCITY OF A ROTOR

POSITION SENSORLESS DRIVE SYSTEM AND METHOD FOR PERMANENT MAGNET MO...

METHODS OF DETERMINING INITIAL POSITION OF A ROTOR AND SYSTEMS THEREOF

METHOD FOR SMOOTH MOTOR STARTUP

MAGNETIC POLE POSITION DETECTOR FOR SYNCHRONOUS MOTOR