Observer control

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CPC
H02P21/13

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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

H02P21/13Observer control

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Permanent-magnet fault-tolerant in-wheel motor based on active sens...
- Patent number 12,100,999
- Issue date Sep 24, 2024
- JIANGSU UNIVERSITY
- Li Zhang
- B60 - VEHICLES IN GENERAL
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 power conversion with phase correction
- Patent number 12,063,000
- Issue date Aug 13, 2024
- Sadayuki Sato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of aligning a rotor of a synchronous motor at a specified ro...
- Patent number 11,936,313
- Issue date Mar 19, 2024
- Kinetic Technologies International Holdings LP
- Feng Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Low-speed winding resistance estimation of variable speed motor sys...
- Patent number 11,848,630
- Issue date Dec 19, 2023
- Haier US Appliance Solutions, Inc.
- Joseph Wilson Latham
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Method for operating a brushless and sensorless multi-phase electri...
- Patent number 11,837,981
- Issue date Dec 5, 2023
- Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Wuerzburg
- Johannes Schwarzkopf
- 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
Method for estimating the position of a rotor of a synchronous elec...
- Patent number 11,791,755
- Issue date Oct 17, 2023
- Thales
- Andreea-Livia Beciu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for regulating an electric machine
- Patent number 11,764,714
- Issue date Sep 19, 2023
- Robert Bosch GmbH
- Sebastian Paulus
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Detecting motor stall condition
- Patent number 11,728,753
- Issue date Aug 15, 2023
- Infineon Technologies Austria AG
- Vedant Sadashiv Chendake
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Decoupling control system and method for harmonic current of salien...
- Patent number 11,705,842
- Issue date Jul 18, 2023
- TONJI UNIVERSITY
- Jinsong Kang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Commutation error compensation method and apparatus for electric mo...
- Patent number 11,705,840
- Issue date Jul 18, 2023
- Guangdong Midea White Home Appliance Technology Innovation Center Co., Ltd.
- Lu Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fan heater motor
- Patent number 11,699,968
- Issue date Jul 11, 2023
- EBM-Papst Mulfingen GmbH & Co. KG
- Ralph Wystup
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for estimating rotor position of motor, and mo...
- Patent number 11,695,360
- Issue date Jul 4, 2023
- Guangdong Midea White Home Appliance Technology Innovation Center Co., Ltd.
- Peilin Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Speed control method for permanent magnet synchronous motor conside...
- Patent number 11,695,358
- Issue date Jul 4, 2023
- Dalian University of Technology
- Ximing Sun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method of a robust startup and stop scheme for position...
- Patent number 11,689,131
- Issue date Jun 27, 2023
- Deere & Company
- Yiqi Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method for determining mechanical parameters of an el...
- Patent number 11,682,993
- Issue date Jun 20, 2023
- NXP USA, INC.
- Marek Musák
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for high performance filtering techniques for s...
- Patent number 11,671,042
- Issue date Jun 6, 2023
- Tire Trustees of Columbia University in the City of New York
- Matthias Preindl
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Device and method for monitoring the torque of a brushless AC motor
- Patent number 11,671,043
- Issue date Jun 6, 2023
- HELLA GMBH & CO. KGAA
- Jean Doucement
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for motor parameter extraction
- Patent number 11,664,753
- Issue date May 30, 2023
- Analog Devices International Unlimited Company
- Adam James Glibbery
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Speed estimating device for AC motor, driving device for AC motor,...
- Patent number 11,632,067
- Issue date Apr 18, 2023
- Mitsubishi Electric Corporation
- Yuriko Takeda
- 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
Method and system for vehicle cooling systems
- Patent number 11,548,372
- Issue date Jan 10, 2023
- Ford Global Technologies, LLC
- Yixin Yao
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System and method using bins to identify gain value(s) of an engage...
- Patent number 11,537,118
- Issue date Dec 27, 2022
- Electro Standards Laboratories
- Raymond B Sepe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System for controlling at least one active magnetic bearing equippi...
- Patent number 11,530,720
- Issue date Dec 20, 2022
- SKF MAGNETIC MECHATRONICS
- Francis Bienaime
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Controlling a motor of a closure and/or blind in a vehicle body bas...
- Patent number 11,482,960
- Issue date Oct 25, 2022
- Inalfa Roof Systems Group B.V.
- Dennie Wilhelmus Hendrikus Craane
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Field-oriented sensorless brushless motor control in a power tool
- Patent number 11,469,697
- Issue date Oct 11, 2022
- BLACK & DECKER INC.
- Girish Yajurvedi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Motor drive
- Patent number 11,463,034
- Issue date Oct 4, 2022
- Hamilton Sundstrand Corporation
- Andrei Dinu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive control for a three-phase motor
- Patent number 11,398,788
- Issue date Jul 26, 2022
- Bayerische Motoren Werke Aktiengesellschaft
- Daniel Glose
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor controller with stall detection
- Patent number 11,387,756
- Issue date Jul 12, 2022
- ALLEGRO MICROSYSTEMS, LLC
- Kamyar Khosravi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

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
SINGLE-RESISTOR MEASUREMENT METHOD, MOTOR CONTROL METHOD, CONTROLLE...
- Publication number 20240322715
- Publication date Sep 26, 2024
- GUANGDONG WELLING MOTOR MANUFACTURING CO., LTD.
- Hong BIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PERMANENT MAGNET SYNCHRONOUS MOTOR (PMSM) INTEGRATED POSITION SENSING
- Publication number 20240305230
- Publication date Sep 12, 2024
- Raytheon Company
- Andrew Christopher Walecka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
NONLINEAR PREDICTIVE POSITION CONTROL METHOD SUITABLE FOR BIAXIAL P...
- Publication number 20240291409
- Publication date Aug 29, 2024
- ZHEJIANG UNIVERSITY ADVANCED ELECTRICAL EQUIPMENT INNOVATION CENTER
- Yanfei CAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BRUSHLESS DC MOTOR DRIVE FOR STAND MIXER
- Publication number 20240268606
- Publication date Aug 15, 2024
- Haier US Appliance Solutions, Inc.
- Joseph Wilson Latham
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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
PERMANENT-MAGNET FAULT-TOLERANT IN-WHEEL MOTOR BASED ON ACTIVE SENS...
- Publication number 20240186852
- Publication date Jun 6, 2024
- JIANGSU UNIVERSITY
- Li ZHANG
- B60 - VEHICLES IN GENERAL
Information Patent Application
Stable And Passive Observer-Based V/Hz Control For Synchronous Motors
- Publication number 20240128906
- Publication date Apr 18, 2024
- ABB Schweiz AG
- Lauri Tiitinen
- 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
CROSS-COUPLING CONTROL METHOD FOR MOVING BEAM OF GANTRY MACHINE TOOL
- Publication number 20240082966
- Publication date Mar 14, 2024
- Jilin University
- Chuanhai Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ROTOR AND SENSORLESS CONTROL METHOD FOR ROTOR
- Publication number 20240030764
- Publication date Jan 25, 2024
- Hyundai Motor Company
- Hyo Jeong Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POSITION OBSERVER SYNCHRONIZATION FOR THREE-PHASE GENERATORS
- Publication number 20240030848
- Publication date Jan 25, 2024
- Siemens Gamesa Renewable Energy A/S
- Nuno Miguel Amaral Freire
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
State Estimation for Controlling a Drive Machine Without Sensors
- Publication number 20240030849
- Publication date Jan 25, 2024
- BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT
- Ahmed SOLIMAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ONLINE MONITORING AND COMPENSATION OF STATOR INTER-TURN SHORT CIRCU...
- Publication number 20230396204
- Publication date Dec 7, 2023
- Ying ZUO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE FOR DETERMINING CURRENT OF ELECTRIC MOTOR OR GENE...
- Publication number 20230396196
- Publication date Dec 7, 2023
- KOREA INSTITUTE OF OCEAN SCIENCE & TECHNOLOGY
- So Young SUNG
- 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
MOTOR PHASE CURRENT RECONSTRUCTION
- Publication number 20230387841
- Publication date Nov 30, 2023
- Power Integrations, Inc.
- JOHN EMMANUEL ATIENZA TAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHODS FOR HIGH PERFORMANCE FILTERING TECHNIQUES FOR SE...
- Publication number 20230387842
- Publication date Nov 30, 2023
- THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
- Matthias Preindl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND PROCESS FOR CONTROLLING ELECTRIC MACHINES USING A MEASUR...
- Publication number 20230353073
- Publication date Nov 2, 2023
- MAVEL EDT S.P.A.
- Denny CHIONO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL DEVICE
- Publication number 20230291340
- Publication date Sep 14, 2023
- NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITY
- Seiji HASHIMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MOTOR CONTROLLER, MOTOR SYSTEM AND METHOD FOR CONTROLLING MOTOR
- Publication number 20230142956
- Publication date May 11, 2023
- MINEBEA MITSUMI INC.
- Reiji YAMASAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD OF A ROBUST STARTUP AND STOP SCHEME FOR POSITION...
- Publication number 20230078403
- Publication date Mar 16, 2023
- Deere & Company
- Yiqi Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method of Aligning a Rotor of a Synchronous Motor at a Specified Ro...
- Publication number 20230063914
- Publication date Mar 2, 2023
- Kinetic Technologies International Holdings LP
- Feng Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method of Starting a Synchronous Motor And a Controller Therefor
- Publication number 20230067785
- Publication date Mar 2, 2023
- Kinetic Technologies International Holdings LP
- Kwei Chung Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR DETERMINING THE POSITION AND/OR THE SPEED OF AN ELECTRIC...
- Publication number 20230030663
- Publication date Feb 2, 2023
- IFP Energies nouvelles
- Ngoc-Tu TRINH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL OF A REGENERATIVE BRAKE FOR A MOTOR SYSTEM AND RELATED SYST...
- Publication number 20230026306
- Publication date Jan 26, 2023
- MICROCHIP TECHNOLOGY INCORPORATED
- Sergiu Oprea
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND DEVICE FOR REGULATING AN ELECTRIC MACHINE
- Publication number 20230006583
- Publication date Jan 5, 2023
- ROBERT BOSCH GmbH
- Sebastian Paulus
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DETECTING MOTOR STALL CONDITION
- Publication number 20220416702
- Publication date Dec 29, 2022
- Infineon Technologies Austria AG
- Vedant Sadashiv CHENDAKE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOW-SPEED WINDING RESISTANCE ESTIMATION OF VARIABLE SPEED MOTOR SYS...
- Publication number 20220376639
- Publication date Nov 24, 2022
- Haier US Appliance Solutions, Inc.
- Joseph Wilson Latham
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
SPEED CONTROL METHOD FOR PERMANENT MAGNET SYNCHRONOUS MOTOR CONSIDE...
- Publication number 20220311366
- Publication date Sep 29, 2022
- Ximing SUN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Observer control

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Permanent-magnet fault-tolerant in-wheel motor based on active sens...

Method of starting a synchronous motor and a controller therefor

Electric power conversion with phase correction

Method of aligning a rotor of a synchronous motor at a specified ro...

Low-speed winding resistance estimation of variable speed motor sys...

Method for operating a brushless and sensorless multi-phase electri...

Method of starting a synchronous motor and a controller therefor

Method for estimating the position of a rotor of a synchronous elec...

Method and device for regulating an electric machine

Detecting motor stall condition

Decoupling control system and method for harmonic current of salien...

Commutation error compensation method and apparatus for electric mo...

Fan heater motor

Method and apparatus for estimating rotor position of motor, and mo...

Speed control method for permanent magnet synchronous motor conside...

System and method of a robust startup and stop scheme for position...

Apparatus and method for determining mechanical parameters of an el...

Systems and methods for high performance filtering techniques for s...

Device and method for monitoring the torque of a brushless AC motor

Systems and methods for motor parameter extraction

Speed estimating device for AC motor, driving device for AC motor,...

Method for determining the magnetic flux of an electric machine

Method and system for vehicle cooling systems

System and method using bins to identify gain value(s) of an engage...

System for controlling at least one active magnetic bearing equippi...

Controlling a motor of a closure and/or blind in a vehicle body bas...

Field-oriented sensorless brushless motor control in a power tool

Motor drive

Drive control for a three-phase motor

Motor controller with stall detection

Patents Applicationslast 30 patents

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

SINGLE-RESISTOR MEASUREMENT METHOD, MOTOR CONTROL METHOD, CONTROLLE...

PERMANENT MAGNET SYNCHRONOUS MOTOR (PMSM) INTEGRATED POSITION SENSING

NONLINEAR PREDICTIVE POSITION CONTROL METHOD SUITABLE FOR BIAXIAL P...

BRUSHLESS DC MOTOR DRIVE FOR STAND MIXER

METHOD AND DEVICE FOR CONTROLLING THREE-PHASE MOTOR

PERMANENT-MAGNET FAULT-TOLERANT IN-WHEEL MOTOR BASED ON ACTIVE SENS...

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

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

CROSS-COUPLING CONTROL METHOD FOR MOVING BEAM OF GANTRY MACHINE TOOL

ROTOR AND SENSORLESS CONTROL METHOD FOR ROTOR

POSITION OBSERVER SYNCHRONIZATION FOR THREE-PHASE GENERATORS

State Estimation for Controlling a Drive Machine Without Sensors

ONLINE MONITORING AND COMPENSATION OF STATOR INTER-TURN SHORT CIRCU...

METHOD AND DEVICE FOR DETERMINING CURRENT OF ELECTRIC MOTOR OR GENE...

METHOD OF STARTING A SYNCHRONOUS MOTOR AND A CONTROLLER THEREFOR

MOTOR PHASE CURRENT RECONSTRUCTION

SYSTEM AND METHODS FOR HIGH PERFORMANCE FILTERING TECHNIQUES FOR SE...

SYSTEM AND PROCESS FOR CONTROLLING ELECTRIC MACHINES USING A MEASUR...

MOTOR CONTROL DEVICE

MOTOR CONTROLLER, MOTOR SYSTEM AND METHOD FOR CONTROLLING MOTOR

SYSTEM AND METHOD OF A ROBUST STARTUP AND STOP SCHEME FOR POSITION...

Method of Aligning a Rotor of a Synchronous Motor at a Specified Ro...

Method of Starting a Synchronous Motor And a Controller Therefor

METHOD FOR DETERMINING THE POSITION AND/OR THE SPEED OF AN ELECTRIC...

CONTROL OF A REGENERATIVE BRAKE FOR A MOTOR SYSTEM AND RELATED SYST...

METHOD AND DEVICE FOR REGULATING AN ELECTRIC MACHINE

DETECTING MOTOR STALL CONDITION

LOW-SPEED WINDING RESISTANCE ESTIMATION OF VARIABLE SPEED MOTOR SYS...

SPEED CONTROL METHOD FOR PERMANENT MAGNET SYNCHRONOUS MOTOR CONSIDE...