Flux estimation

Industry

CPC
H02P21/141

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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 H02P21/00Arrangements or methods for the control of electric machines by vector control

Current Industry

H02P21/141Flux estimation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Comparison of rotor flux parameters
- Patent number 12,206,345
- Issue date Jan 21, 2025
- Schneider Toshiba Inverter Europe SAS
- Mohamad Koteich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor flying start using field weakening control
- Patent number 12,176,837
- Issue date Dec 24, 2024
- Rockwell Automation Technologies, Inc.
- Bing Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of operating a synchronous motor in a flux weakening mode an...
- Patent number 12,166,437
- Issue date Dec 10, 2024
- Kinetic Technologies International Holdings LP
- Kwei Chung Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotary machine control device
- Patent number 12,143,038
- Issue date Nov 12, 2024
- PANASONIC AUTOMOTIVE SYSTEMS CO., LTD.
- Tetsuya Matsuyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor temperature and torque estimation device, and motor control d...
- Patent number 12,088,231
- Issue date Sep 10, 2024
- Mitsubishi Electric Corporation
- Yuichiro Nakamura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for reducing electromagnetic vibration of permanent magnet m...
- Patent number 12,081,147
- Issue date Sep 3, 2024
- JIANGSU UNIVERSITY
- Wenxiang Zhao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of starting a synchronous motor and a controller therefor
- Patent number 12,074,541
- Issue date Aug 27, 2024
- Kinetic Technologies International Holdings LP
- Kwei Chung Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric machine and control system for a vehicle powered by the el...
- Patent number 12,071,021
- Issue date Aug 27, 2024
- Ford Global Technologies, LLC
- Wenbo Liu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor drive optimization system and method
- Patent number 12,068,703
- Issue date Aug 20, 2024
- Magna International Inc.
- Aiswarya Balamurali
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Field weakening regulator for CVFR current regulator
- Patent number 12,047,022
- Issue date Jul 23, 2024
- BorgWarner Inc.
- Dwarakanath V. Simili
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Predictive control method for a multilevel converter
- Patent number 11,984,826
- Issue date May 14, 2024
- King Fahd University of Petroleum & Minerals
- Aboubakr Salem
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controller for motor
- Patent number 11,936,311
- Issue date Mar 19, 2024
- Mitsubishi Electric Corporation
- Isao Kezobo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotary machine control apparatus, machine learning apparatus, and i...
- Patent number 11,929,694
- Issue date Mar 12, 2024
- Mitsubishi Electric Corporation
- Takashi Hozuki
- 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
Method for adapting the control parameters of an electric traction...
- Patent number 11,870,374
- Issue date Jan 9, 2024
- Volvo Truck Corporation
- Sebastian Hall
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and system for creating data map for field weakening control...
- Patent number 11,837,980
- Issue date Dec 5, 2023
- Hyundai Mobis Co., Ltd.
- Hyeon Hee Jeong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of starting a synchronous motor and a controller therefor
- Patent number 11,817,804
- Issue date Nov 14, 2023
- Kinetic Technologies International Holdings LP
- Kwei Chung Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controller for AC rotary electric machine
- Patent number 11,799,408
- Issue date Oct 24, 2023
- Mitsubishi Electric Corporation
- Shingo Harada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Load adaptive flux weakening of permanent magnet synchronous motor...
- Patent number 11,728,752
- Issue date Aug 15, 2023
- Infineon Technologies Austria AG
- Vedant Sadashiv Chendake
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controller for AC rotary electric machine
- Patent number 11,646,686
- Issue date May 9, 2023
- Mitsubishi Electric Cornoration
- Shingo Harada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for real-time estimation of full parameters of...
- Patent number 11,614,488
- Issue date Mar 28, 2023
- Korea Advanced Institute of Science and Technology
- Kyung Soo Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sensor less magnet temperature estimation in permanent magnet machines
- Patent number 11,581,835
- Issue date Feb 14, 2023
- Amazon Technologies, Inc.
- Lizon Maharjan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Open loop duty control with automatic field orientation for a perma...
- Patent number 11,557,998
- Issue date Jan 17, 2023
- Infineon Technologies Austria AG
- Brendan Aengus Murray
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for determining the magnetic flux of an electric machine
- Patent number 11,557,997
- Issue date Jan 17, 2023
- IFP Energies nouvelles
- Hoai-Nam Nguyen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Motor driving apparatus and method
- Patent number 11,545,923
- Issue date Jan 3, 2023
- Hyundai Motor Company
- Ho Rim Choi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Memory motor winding multiplexing control method and system for flu...
- Patent number 11,522,481
- Issue date Dec 6, 2022
- Southeast University
- Hui Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Common-mode voltage reduction of a SiC based dual T-type drive system
- Patent number 11,515,818
- Issue date Nov 29, 2022
- King Fahd University of Petroleum & Minerals
- Aboubakr Salem
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Induction motor flux and torque control
- Patent number 11,418,140
- Issue date Aug 16, 2022
- Atieva, Inc.
- Yifan Tang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control method and control device for electric vehicle
- Patent number 11,394,326
- Issue date Jul 19, 2022
- Nissan Motor Co., Ltd.
- Shou Oono
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Double virtual voltage vectors predictive torque control method wit...
- Patent number 11,356,045
- Issue date Jun 7, 2022
- Jiangsu University
- Wenxiang Zhao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER CONVERSION DEVICE AND CONTROL METHOD
- Publication number 20240396483
- Publication date Nov 28, 2024
- KABUSHIKI KAISHA YASKAWA DENKI
- Yoshiyasu TAKASE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method for Controlling a Three-Phase Electric Machine and Control U...
- Publication number 20240372494
- Publication date Nov 7, 2024
- Politecnico di Torino
- Sandro Rubino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTARY PERMANENT MAGNET ELECTRODYNAMIC SUSPENSION DEVICE AND PERMAN...
- Publication number 20240359566
- Publication date Oct 31, 2024
- Southwest Jiaotong University
- Zigang DENG
- B60 - VEHICLES IN GENERAL
Information Patent Application
DETECTION METHOD AND APPARATUS FOR MOTOR PARAMETERS
- Publication number 20240356469
- Publication date Oct 24, 2024
- Carrier Corporation
- Kun Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYNCHRONOUS-MOTOR CONTROL DEVICE AND ELECTRIC VEHICLE
- Publication number 20240356470
- Publication date Oct 24, 2024
- Hitachi Astemo, Ltd.
- Shun TANIGUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTARY MACHINE CONTROL DEVICE
- Publication number 20240333182
- Publication date Oct 3, 2024
- MITSUBISHI ELECTRIC CORPORATION
- Kota TERAMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL DEVICE FOR ROTATING MACHINE
- Publication number 20240322722
- Publication date Sep 26, 2024
- MITSUBISHI ELECTRIC CORPORATION
- Kota TERAMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE FOR INJECTING HIGH FREQUENCY CURRENT VECTOR
- Publication number 20240313680
- Publication date Sep 19, 2024
- Mitsubishi Electric Corporation
- Guilherme BUENO MARIANI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR OPERATING A VARIABLE SPEED DRIVE FOR DRIVING AN ELECTRIC...
- Publication number 20240275316
- Publication date Aug 15, 2024
- VACON OY
- Klaus Jensen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR AVOIDING STALLED MOTOR IN A STAND MIXER WITH SENSORLESS...
- Publication number 20240275324
- Publication date Aug 15, 2024
- Haier US Appliance Solutions, Inc.
- Joseph Wilson Latham
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR ESTIMATING THE MAGNET TEMPERATURE IN AN ELECTRICAL MACHI...
- Publication number 20240258953
- Publication date Aug 1, 2024
- ELDOR CORPORATION S.P.A.
- Ruggero SECCIA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE FOR CONTROLLING THREE-PHASE MOTOR
- Publication number 20240243678
- Publication date Jul 18, 2024
- Mitsubishi Electric Corporation
- Guilherme BUENO MARIANI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ESTIMATION OF THE TORQUE OF AN ELECTRIC MACHINE
- Publication number 20240243679
- Publication date Jul 18, 2024
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Jochen Reith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT MEASUREMENT APPARATUS, CURRENT MEASUREMENT PROGRAM, AND CUR...
- Publication number 20240195337
- Publication date Jun 13, 2024
- DENSO CORPORATION
- Kazuki KOMIYA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR FLYING START USING FIELD WEAKENING CONTROL
- Publication number 20240195339
- Publication date Jun 13, 2024
- Rockwell Automation Technologies, Inc.
- Bing Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
System and Method for Controlling an Electric Motor without a Posit...
- Publication number 20240195335
- Publication date Jun 13, 2024
- Mitsubishi Electric Research Laboratories, Inc.
- Anantaram Varatharajan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL METHOD FOR SEMI-CENTRALIZED OPEN WINDING MULTI-MOTOR DRIVE...
- Publication number 20240178768
- Publication date May 30, 2024
- SOUTHEAST UNIVERSITY
- Wei WANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Synchronous Machine Control Device, Synchronous Machine Control Met...
- Publication number 20240171107
- Publication date May 23, 2024
- Hitachi Astemo, Ltd.
- Shun TANIGUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE FOR OPTIMALLY DESIGNING TOPOLOGY OF PERMANENT MAG...
- Publication number 20240171103
- Publication date May 23, 2024
- Korea Advanced Institute of Science and Technology
- In Gwun Jang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Stable And Passive Observer-Based V/Hz Control For Induction Motors
- Publication number 20240128905
- Publication date Apr 18, 2024
- ABB Schweiz AG
- Marko Hinkkanen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DETERMINATIONS OF STATIC LOAD TORQUE AT STANDSTILL
- Publication number 20240120866
- Publication date Apr 11, 2024
- Schneider Toshiba Inverter Europe SAS
- Mohamad Koteich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DETERMINING A PERMANENT MAGNET FLUX STATE
- Publication number 20240120864
- Publication date Apr 11, 2024
- Schneider Toshiba Inverter Europe SAS
- Rashad Ghassani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR REDUCING ELECTROMAGNETIC VIBRATION OF PERMANENT MAGNET M...
- Publication number 20240106360
- Publication date Mar 28, 2024
- JIANGSU UNIVERSITY
- Wenxiang ZHAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Converter Apparatus
- Publication number 20240079982
- Publication date Mar 7, 2024
- HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
- Kazuaki TOBARI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL DEVICE
- Publication number 20240063738
- Publication date Feb 22, 2024
- Kabushiki Kaisha Toshiba
- Nobuyuki SUZUKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVER
- Publication number 20240056004
- Publication date Feb 15, 2024
- LX Semicon Co., Ltd.
- Jang Hyun YOON
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC MOTOR DRIVE APPARATUS, ELECTRIC MOTOR DRIVE METHOD, AND ST...
- Publication number 20240048079
- Publication date Feb 8, 2024
- Kabushiki Kaisha Toshiba
- Takashi TAKAGI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVE DEVICE
- Publication number 20240039441
- Publication date Feb 1, 2024
- Mitsubishi Electric Corporation
- Yasuaki EMURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF STARTING A SYNCHRONOUS MOTOR AND A CONTROLLER THEREFOR
- Publication number 20230396197
- Publication date Dec 7, 2023
- Kinetic Technologies International Holdings LP
- Kwei Chung Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD, CONTROL DEVICE FOR CONTROLLING ASYNCHRONOUS INDUCTION MOTOR...
- Publication number 20230361702
- Publication date Nov 9, 2023
- Carrier Corporation
- Zhenyu Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Flux estimation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Comparison of rotor flux parameters

Motor flying start using field weakening control

Method of operating a synchronous motor in a flux weakening mode an...

Rotary machine control device

Motor temperature and torque estimation device, and motor control d...

Method for reducing electromagnetic vibration of permanent magnet m...

Method of starting a synchronous motor and a controller therefor

Electric machine and control system for a vehicle powered by the el...

Motor drive optimization system and method

Field weakening regulator for CVFR current regulator

Predictive control method for a multilevel converter

Controller for motor

Rotary machine control apparatus, machine learning apparatus, and i...

Position observer for electrical machines

Method for adapting the control parameters of an electric traction...

Method and system for creating data map for field weakening control...

Method of starting a synchronous motor and a controller therefor

Controller for AC rotary electric machine

Load adaptive flux weakening of permanent magnet synchronous motor...

Controller for AC rotary electric machine

Method and apparatus for real-time estimation of full parameters of...

Sensor less magnet temperature estimation in permanent magnet machines

Open loop duty control with automatic field orientation for a perma...

Method for determining the magnetic flux of an electric machine

Motor driving apparatus and method

Memory motor winding multiplexing control method and system for flu...

Common-mode voltage reduction of a SiC based dual T-type drive system

Induction motor flux and torque control

Control method and control device for electric vehicle

Double virtual voltage vectors predictive torque control method wit...

Patents Applicationslast 30 patents

POWER CONVERSION DEVICE AND CONTROL METHOD

Method for Controlling a Three-Phase Electric Machine and Control U...

ROTARY PERMANENT MAGNET ELECTRODYNAMIC SUSPENSION DEVICE AND PERMAN...

DETECTION METHOD AND APPARATUS FOR MOTOR PARAMETERS

SYNCHRONOUS-MOTOR CONTROL DEVICE AND ELECTRIC VEHICLE

ROTARY MACHINE CONTROL DEVICE

CONTROL DEVICE FOR ROTATING MACHINE

METHOD AND DEVICE FOR INJECTING HIGH FREQUENCY CURRENT VECTOR

METHOD FOR OPERATING A VARIABLE SPEED DRIVE FOR DRIVING AN ELECTRIC...

METHOD FOR AVOIDING STALLED MOTOR IN A STAND MIXER WITH SENSORLESS...

METHOD FOR ESTIMATING THE MAGNET TEMPERATURE IN AN ELECTRICAL MACHI...

METHOD AND DEVICE FOR CONTROLLING THREE-PHASE MOTOR

ESTIMATION OF THE TORQUE OF AN ELECTRIC MACHINE

CURRENT MEASUREMENT APPARATUS, CURRENT MEASUREMENT PROGRAM, AND CUR...

MOTOR FLYING START USING FIELD WEAKENING CONTROL

System and Method for Controlling an Electric Motor without a Posit...

CONTROL METHOD FOR SEMI-CENTRALIZED OPEN WINDING MULTI-MOTOR DRIVE...

Synchronous Machine Control Device, Synchronous Machine Control Met...

METHOD AND DEVICE FOR OPTIMALLY DESIGNING TOPOLOGY OF PERMANENT MAG...

Stable And Passive Observer-Based V/Hz Control For Induction Motors

DETERMINATIONS OF STATIC LOAD TORQUE AT STANDSTILL

DETERMINING A PERMANENT MAGNET FLUX STATE

METHOD FOR REDUCING ELECTROMAGNETIC VIBRATION OF PERMANENT MAGNET M...

Power Converter Apparatus

MOTOR CONTROL DEVICE

MOTOR DRIVER

ELECTRIC MOTOR DRIVE APPARATUS, ELECTRIC MOTOR DRIVE METHOD, AND ST...

MOTOR DRIVE DEVICE

METHOD OF STARTING A SYNCHRONOUS MOTOR AND A CONTROLLER THEREFOR

METHOD, CONTROL DEVICE FOR CONTROLLING ASYNCHRONOUS INDUCTION MOTOR...