Estimation of position or speed

Industry

CPC
H02P21/18

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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

H02P21/18Estimation of position or speed

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Position control device
- Patent number 12,231,065
- Issue date Feb 18, 2025
- Okuma Corporation
- Yoshimasa Egi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for detecting resolver signal for motor control
- Patent number 12,218,619
- Issue date Feb 4, 2025
- Hyundai Motor Company
- Do Hyeon Ham
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotary permanent magnet electrodynamic suspension device and perman...
- Patent number 12,214,671
- Issue date Feb 4, 2025
- Southwest Jiaotong University
- Zigang Deng
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Controller for electric motor
- Patent number 12,218,617
- Issue date Feb 4, 2025
- Kabushiki Kaisha Toyota Jidoshokki
- Daisuke Matsuoka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetic disk device and method
- Patent number 12,217,769
- Issue date Feb 4, 2025
- Kabushiki Kaisha Toshiba
- Sho Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system to suppress tonal noises over a wide speed range...
- Patent number 12,212,190
- Issue date Jan 28, 2025
- GM Global Technology Operations LLC
- Vinod Chowdary Peddi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Permanent magnet synchronous motor (PMSM) integrated position sensing
- Patent number 12,212,257
- Issue date Jan 28, 2025
- Raytheon Company
- Andrew Christopher Walecka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotation angle detecting method, recording medium storing rotation...
- Patent number 12,206,352
- Issue date Jan 21, 2025
- Alps Alpine Co., Ltd.
- Ryo Maeda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor rotation control method and device
- Patent number 12,199,535
- Issue date Jan 14, 2025
- SHANGHAI LEEKR TECHNOLOGY CO.LTD.
- Zhifeng Hui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion device
- Patent number 12,199,533
- Issue date Jan 14, 2025
- Hitachi Astemo, Ltd.
- Kentaro Matsuo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Parameter identification method and apparatus for wind turbine gene...
- Patent number 12,199,534
- Issue date Jan 14, 2025
- Xinjiang Goldwind Science & Technology Co., Ltd.
- Jinpeng Wang
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Method and device for determining a position of a rotor of a three-...
- Patent number 12,191,784
- Issue date Jan 7, 2025
- Mitsubishi Electric Corporation
- Nicolas Voyer
- G01 - MEASURING TESTING
Information Patent Grant
Controller for rotary electric machine
- Patent number 12,184,206
- Issue date Dec 31, 2024
- Mitsubishi Electric Corporation
- Jun Kitagawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sensorless induction motor system and control method thereof
- Patent number 12,184,207
- Issue date Dec 31, 2024
- Hyundai Motor Company
- Sung Do Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Orientation of a rotor
- Patent number 12,184,208
- Issue date Dec 31, 2024
- Microchip Technology Incorporated
- Jason M. Sachs
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Position sensor system and method for detecting an error of a posit...
- Patent number 12,176,832
- Issue date Dec 24, 2024
- RENESAS ELECTRONICS AMERICA INC.
- Josef Janisch
- 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
Electric motor control method and electric motor control device
- Patent number 12,170,494
- Issue date Dec 17, 2024
- Nissan Motor Co., Ltd.
- Mitsuhiro Shouji
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control with reduced back current during braking
- Patent number 12,170,495
- Issue date Dec 17, 2024
- Texas Instruments Incorporated
- Prasad Kulkarni
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multi-phase permanent magnet rotor motor with independent phase coi...
- Patent number 12,166,444
- Issue date Dec 10, 2024
- Kinetic Technologies International Holdings LP
- Kwei Chung 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
Motor control device, motor drive control device, motor device, and...
- Patent number 12,160,193
- Issue date Dec 3, 2024
- MINEBEA MITSUMI In.
- Tomotaka Sakuma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method of wiper electric drive control using four quadra...
- Patent number 12,155,326
- Issue date Nov 26, 2024
- Rosemount Aerospace Inc.
- Muthukumar Murthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for estimating motor velocity
- Patent number 12,155,324
- Issue date Nov 26, 2024
- Steering Solutions IP Holding Corporation
- Nicholas Gizinski
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power tool, impact wrench, and tool control method
- Patent number 12,149,190
- Issue date Nov 19, 2024
- Nanjing Chervon Industry Co., LTD
- Yongkang Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Parameter identification method and apparatus for wind turbine gene...
- Patent number 12,132,424
- Issue date Oct 29, 2024
- Xinjiang Goldwind Science & Technology Co., Ltd.
- Jinpeng Wang
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Method of determining initial speed for a synchronous motor and a c...
- Patent number 12,126,285
- Issue date Oct 22, 2024
- Kinetic Technologies International Holdings LP
- Kwei Chung Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor control method and electric motor system
- Patent number 12,126,284
- Issue date Oct 22, 2024
- Nissan Motor Co., Ltd.
- Tetsuro Kojima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion system and motor control method based on same
- Patent number 12,113,467
- Issue date Oct 8, 2024
- Hitachi Industrial Equipment Systems Co., Ltd.
- Yusuke Uei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Surgical robotic tool multi-motor actuator and controller
- Patent number 12,102,285
- Issue date Oct 1, 2024
- VERB SURGICAL INC.
- Haoran Yu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
GENERATOR POWER PEAK LIMITING IN VIRTUAL SYNCHRONOUS MACHINE WIND T...
- Publication number 20250062709
- Publication date Feb 20, 2025
- VESTAS WIND SYSTEMS A/S
- Torsten LUND
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
Taper-Loc System Improvements
- Publication number 20250038685
- Publication date Jan 30, 2025
- C.R. Laurence Co., Inc.
- Gary Sprague
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MANNED MOWER AND ELECTRIC MOWING VEHICLE
- Publication number 20250031608
- Publication date Jan 30, 2025
- Nanjing Chervon Industry Co., Ltd.
- Li Pan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method For Noise Reduction During Operation Of An Electric Motor, A...
- Publication number 20250030361
- Publication date Jan 23, 2025
- Vitesco Technologies GMBH
- Benedikt van Booven
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVING DEVICE AND REFRIGERATION CYCLE-INCORPORATING DEVICE
- Publication number 20250015740
- Publication date Jan 9, 2025
- Mitsubishi Electric Corporation
- Shoei TSUTSUMI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR INDUCTANCE CALIBRATION SYSTEM AND METHOD
- Publication number 20250015738
- Publication date Jan 9, 2025
- Lennox Industries Inc.
- Palanivel Subramaniam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL APPARATUS FOR CONTROLLING MOTOR AND IMAGE FORMING APP...
- Publication number 20240429844
- Publication date Dec 26, 2024
- Canon Kabushiki Kaisha
- Yusuke Isomi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIRECT-AXIS VOLTAGE BASED ANGULAR OFFSET CALIBRATION IN AN ELECTRIC...
- Publication number 20240424911
- Publication date Dec 26, 2024
- Atieva, Inc.
- Hung-Yen Ou Yang
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD FOR AUTOMATICALLY SETTING AN ANGULAR POSITION SENSOR
- Publication number 20240421735
- Publication date Dec 19, 2024
- SAFRAN ELECTRICAL & POWER
- Najib ROUHANA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER TOOL CONTROLLING FIELD WEAKENING
- Publication number 20240421733
- Publication date Dec 19, 2024
- Milwaukee Electric Tool Corporation
- Ryan Khatib
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
METHOD OF ADJUSTING MOTOR CONTROL VOLTAGES FOR A PERMANENT MAGNET R...
- Publication number 20240413772
- Publication date Dec 12, 2024
- Kinetic Technologies International Holdings LP
- Kwei Chung Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL OF A ROTATING ELECTRIC MACHINE
- Publication number 20240413773
- Publication date Dec 12, 2024
- SAFRAN ELECTRICAL & POWER
- Christelle SABER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERTING APPARATUS, MOTOR DRIVE UNIT, AND REFRIGERATION CYC...
- Publication number 20240405694
- Publication date Dec 5, 2024
- Mitsubishi Electric Corporation
- Koichi ARISAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FIELD ORIENTED CONTROL WITH ADAPTIVE START
- Publication number 20240405703
- Publication date Dec 5, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Johnson Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
ELECTRIC MOTOR CONTROLLER
- Publication number 20240388231
- Publication date Nov 21, 2024
- Kabushiki Kaisha Toshiba
- Takeshi SHIBAYAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Systems and Methods for Reactive Power Injection Based Flying Start...
- Publication number 20240380346
- Publication date Nov 14, 2024
- Mitsubishi Electric Research Laboratories, Inc.
- Anantaram Varatharajan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ALTERNATING CURRENT ZERO TORQUE RESISTANCE HEATING
- Publication number 20240367552
- Publication date Nov 7, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Renato Amorim Torres
- B60 - VEHICLES IN GENERAL
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
FAST ROTOR POSITION ESTIMATION METHOD FOR PERMANENT MAGNET MOTOR BA...
- Publication number 20240364246
- Publication date Oct 31, 2024
- ZHEJIANG UNIVERSITY ADVANCED ELECTRICAL EQUIPMENT INNOVATION CENTER
- Changliang XIA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIRECT CALCULATION METHOD FOR CALCULATING POSITION OF PERMANENT MAG...
- Publication number 20240364247
- Publication date Oct 31, 2024
- ZHEJIANG UNIVERSITY
- Mengting YE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR AN ELECTRICAL MACHINE
- Publication number 20240351443
- Publication date Oct 24, 2024
- VOLVO TRUCK CORPORATION
- Yifei HU
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC VEHICLE MOTOR ROTATIONAL SPEED VALUE GENERATING DEVICE
- Publication number 20240348184
- Publication date Oct 17, 2024
- CLEAN POWER PLUS CO., LTD.
- TE JU WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRIC MOTOR CONTROL METHOD AND ELECTRIC MOTOR CONTROL DEVICE
- Publication number 20240339945
- Publication date Oct 10, 2024
- NISSAN MOTOR CO., LTD.
- Mitsuhiro SHOUJI
- 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
ROTARY MACHINE CONTROL APPARATUS
- Publication number 20240333183
- Publication date Oct 3, 2024
- MITSUBISHI ELECTRIC CORPORATION
- Kota TERAMOTO
- B60 - VEHICLES IN GENERAL
Information Patent Application
STANDSTILL ANGLE DETECTION FOR SALIENT MOTORS
- Publication number 20240322717
- Publication date Sep 26, 2024
- Haier US Appliance Solutions, Inc.
- Joseph Wilson Latham
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROLLER
- Publication number 20240322725
- Publication date Sep 26, 2024
- DENSO CORPORATION
- Yusuke SHIBATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT LIMIT STRATEGY FOR HOIST APPLICATION
- Publication number 20240322723
- Publication date Sep 26, 2024
- HAMILTON SUNDSTRAND CORPORATION
- Anil Prasad Josyula
- 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

Estimation of position or speed

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Position control device

System and method for detecting resolver signal for motor control

Rotary permanent magnet electrodynamic suspension device and perman...

Controller for electric motor

Magnetic disk device and method

Method and system to suppress tonal noises over a wide speed range...

Permanent magnet synchronous motor (PMSM) integrated position sensing

Rotation angle detecting method, recording medium storing rotation...

Motor rotation control method and device

Power conversion device

Parameter identification method and apparatus for wind turbine gene...

Method and device for determining a position of a rotor of a three-...

Controller for rotary electric machine

Sensorless induction motor system and control method thereof

Orientation of a rotor

Position sensor system and method for detecting an error of a posit...

Motor flying start using field weakening control

Electric motor control method and electric motor control device

Motor control with reduced back current during braking

Multi-phase permanent magnet rotor motor with independent phase coi...

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

Motor control device, motor drive control device, motor device, and...

System and method of wiper electric drive control using four quadra...

Systems and methods for estimating motor velocity

Power tool, impact wrench, and tool control method

Parameter identification method and apparatus for wind turbine gene...

Method of determining initial speed for a synchronous motor and a c...

Electric motor control method and electric motor system

Power conversion system and motor control method based on same

Surgical robotic tool multi-motor actuator and controller

Patents Applicationslast 30 patents

GENERATOR POWER PEAK LIMITING IN VIRTUAL SYNCHRONOUS MACHINE WIND T...

Taper-Loc System Improvements

MANNED MOWER AND ELECTRIC MOWING VEHICLE

Method For Noise Reduction During Operation Of An Electric Motor, A...

MOTOR DRIVING DEVICE AND REFRIGERATION CYCLE-INCORPORATING DEVICE

MOTOR INDUCTANCE CALIBRATION SYSTEM AND METHOD

MOTOR CONTROL APPARATUS FOR CONTROLLING MOTOR AND IMAGE FORMING APP...

DIRECT-AXIS VOLTAGE BASED ANGULAR OFFSET CALIBRATION IN AN ELECTRIC...

METHOD FOR AUTOMATICALLY SETTING AN ANGULAR POSITION SENSOR

POWER TOOL CONTROLLING FIELD WEAKENING

METHOD OF ADJUSTING MOTOR CONTROL VOLTAGES FOR A PERMANENT MAGNET R...

CONTROL OF A ROTATING ELECTRIC MACHINE

POWER CONVERTING APPARATUS, MOTOR DRIVE UNIT, AND REFRIGERATION CYC...

FIELD ORIENTED CONTROL WITH ADAPTIVE START

POWER CONVERSION DEVICE AND CONTROL METHOD

ELECTRIC MOTOR CONTROLLER

Systems and Methods for Reactive Power Injection Based Flying Start...

ALTERNATING CURRENT ZERO TORQUE RESISTANCE HEATING

ROTARY PERMANENT MAGNET ELECTRODYNAMIC SUSPENSION DEVICE AND PERMAN...

FAST ROTOR POSITION ESTIMATION METHOD FOR PERMANENT MAGNET MOTOR BA...

DIRECT CALCULATION METHOD FOR CALCULATING POSITION OF PERMANENT MAG...

METHOD FOR AN ELECTRICAL MACHINE

ELECTRIC VEHICLE MOTOR ROTATIONAL SPEED VALUE GENERATING DEVICE

ELECTRIC MOTOR CONTROL METHOD AND ELECTRIC MOTOR CONTROL DEVICE

ROTARY MACHINE CONTROL DEVICE

ROTARY MACHINE CONTROL APPARATUS

STANDSTILL ANGLE DETECTION FOR SALIENT MOTORS

MOTOR CONTROLLER

CURRENT LIMIT STRATEGY FOR HOIST APPLICATION

CONTROL DEVICE FOR ROTATING MACHINE