Estimation of torque

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CPC
H02P21/20

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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

H02P21/20Estimation of torque

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for categorizing performance of an electric traction machine...
- Patent number 12,216,165
- Issue date Feb 4, 2025
- Volvo Truck Corporation
- Sebastian Hall
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System for estimating rotor resistance of an induction motor
- Patent number 12,184,205
- Issue date Dec 31, 2024
- Hyundai Motor Company
- Tae Kil Kim
- 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 drive system and torque distribution method thereof
- Patent number 12,132,425
- Issue date Oct 29, 2024
- Delta Electronics, Inc.
- Chih-Hung Hsiao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric vehicle control method and electric vehicle control device
- Patent number 12,128,769
- Issue date Oct 29, 2024
- Nissan Motor Co., Ltd.
- Akira Sawada
- B60 - VEHICLES IN GENERAL
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
Method for tracing MTPA curve of vehicle permanent magnet synchrono...
- Patent number 12,107,523
- Issue date Oct 1, 2024
- Zhejiang University City College
- Jing Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control method and motor control device
- Patent number 12,101,048
- Issue date Sep 24, 2024
- Nissan Motor Co., Ltd.
- Yuka Okuyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Torque vectoring unit
- Patent number 12,065,039
- Issue date Aug 20, 2024
- Dana Belgium N.V.
- Joachim Druant
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Torque map generation system
- Patent number 12,047,023
- Issue date Jul 23, 2024
- Renesas Electronics Corporation
- Chengzhe Li
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor control device
- Patent number 12,028,002
- Issue date Jul 2, 2024
- Fujitsu General Limited
- Masaharu Urayama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Torque estimation method, torque estimation device, and torque esti...
- Patent number 12,028,003
- Issue date Jul 2, 2024
- Toyota Jidosha Kabushiki Kaisha
- Akira Hatano
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control apparatus configured to control command value of exci...
- Patent number 12,019,388
- Issue date Jun 25, 2024
- Canon Kabushiki Kaisha
- Masatoshi Itoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Infinitely adjustable drivetrain
- Patent number 11,987,133
- Issue date May 21, 2024
- Deere & Company
- Kirk Rudolph
- B60 - VEHICLES IN GENERAL
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
Method and system for controlling an electric machine
- Patent number 11,929,693
- Issue date Mar 12, 2024
- MAVEL EDT S.P.A.
- Denny Chiono
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Open-loop control for transient operation of a rotary electric machine
- Patent number 11,926,221
- Issue date Mar 12, 2024
- GM Global Technology Operations LLC
- Xin Jing
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor voltage synthesis in reduced voltage soft starters and motor...
- Patent number 11,863,091
- Issue date Jan 2, 2024
- EATON INTELLIGENT POWER LIMITED
- Stan Rex Simms
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vector control method and system of a permanent magnet motor operation
- Patent number 11,817,802
- Issue date Nov 14, 2023
- Dmytro Khachaturov
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of speed control based on self-learning model of load torque...
- Patent number 11,804,793
- Issue date Oct 31, 2023
- Delta Electronics, Inc.
- Shao-Kai Tseng
- 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
External force estimation device, external force estimation method,...
- Patent number 11,750,128
- Issue date Sep 5, 2023
- Toyota Jidosha Kabushiki Kaisha
- Taro Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor driving apparatus and refrigeration cycle equipment
- Patent number 11,711,040
- Issue date Jul 25, 2023
- Mitsubishi Electric Corporation
- Shinya Toyodome
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for controlling a scroll compressor using torq...
- Patent number 11,674,513
- Issue date Jun 13, 2023
- GET GmbH
- Frank Obrist
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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
Power conversion device and motorized vehicle using same
- Patent number 11,648,840
- Issue date May 16, 2023
- Mitsubishi Electric Corporation
- Takafumi Ichikawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor control device
- Patent number 11,601,080
- Issue date Mar 7, 2023
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Ryuta Sasaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor drive device and servo adjustment method
- Patent number 11,569,709
- Issue date Jan 31, 2023
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yuya Sakamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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

Patents Applicationslast 30 patents

Information Patent Application
SYNCHRONIZATION OF MULTIPLE AXES IN A MOTOR DRIVE
- Publication number 20250055396
- Publication date Feb 13, 2025
- Rockwell Automation Technologies, Inc.
- Jonathan D. Hoffman
- 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
Dynamic offsets for use in motor control
- Publication number 20250007435
- Publication date Jan 2, 2025
- Rockwell Automation Technologies, Inc.
- Maulik R. Kalolia
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FREQUENCY CHARACTERISTIC MEASUREMENT APPARATUS AND FREQUENCY CHARAC...
- Publication number 20240413776
- Publication date Dec 12, 2024
- Panasonic Intellectual Property Management Co., Ltd.
- YUTA SHIRAKI
- 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
METHOD FOR REGULATING AN ELECTRIC MOTOR
- Publication number 20240396482
- Publication date Nov 28, 2024
- ZF Friedrichshafen AG
- Oussama Jabloun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL APPARATUS FOR ELECTRIC MOTOR
- Publication number 20240364252
- Publication date Oct 31, 2024
- Isuzu Motors Limited
- Futoshi YAMANE
- 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
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
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
ELECTRIC VEHICLE CONTROL METHOD AND ELECTRIC VEHICLE CONTROL DEVICE
- Publication number 20240270086
- Publication date Aug 15, 2024
- NISSAN MOTOR CO., LTD.
- Akira SAWADA
- B60 - VEHICLES IN GENERAL
Information Patent Application
MOTOR CONTROL METHOD AND MOTOR CONTROL DEVICE
- Publication number 20240266982
- Publication date Aug 8, 2024
- NISSAN MOTOR CO., LTD.
- Yuka OKUYAMA
- 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
DRIVE APPARATUS
- Publication number 20240243687
- Publication date Jul 18, 2024
- Toyota Jidosha Kabushiki Kaisha
- Yu NITO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HYDRAULIC SYSTEM FOR A HOUSEHOLD APPLIANCE
- Publication number 20240209860
- Publication date Jun 27, 2024
- COPRECI, S. COOP
- Rodrigo ORUE ORUE
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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
DETECTING DEGRADATION WITHIN ELECTRIC MOTORS
- Publication number 20240169771
- Publication date May 23, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jiyu Zhang
- G01 - MEASURING TESTING
Information Patent Application
MOTOR DRIVE CONTROL DEVICE AND FAN UNIT
- Publication number 20240162843
- Publication date May 16, 2024
- MINEBEA MITSUMI INC.
- Kimihiro HAYASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL METHOD, TRANSFER DEVICE, AND STORING MEDIUM
- Publication number 20240120867
- Publication date Apr 11, 2024
- TOKYO ELECTRON LIMITED
- Youichi MASAKI
- 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
MOTOR CONTROL DEVICE
- Publication number 20240097594
- Publication date Mar 21, 2024
- AISIN CORPORATION
- Takeru YAMAMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BOOSTED ROTOR SUPPLY CIRCUIT AND METHOD FOR IMPROVING PULSED ELECTR...
- Publication number 20240088806
- Publication date Mar 14, 2024
- Tula eTechnology, Inc.
- Paul CARVELL
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVE SYSTEM AND TORQUE DISTRIBUTION METHOD THEREOF
- Publication number 20240079981
- Publication date Mar 7, 2024
- Delta Electronics, Inc.
- Chih-Hung Hsiao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STEPPING MOTOR DRIVE DEVICE
- Publication number 20240039444
- Publication date Feb 1, 2024
- ORIENTAL MOTOR CO., LTD.
- Kei KOZAKAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM FOR ESTIMATING ROTOR RESISTANCE OF AN INDUCTION MOTOR
- Publication number 20240014755
- Publication date Jan 11, 2024
- Hyundai Motor Company
- Tae Kil Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR OPERATING AN ELECTRIC MACHINE, DEVICE FOR OPERATING AN E...
- Publication number 20240014756
- Publication date Jan 11, 2024
- ROBERT BOSCH GmbH
- Phillip Wagner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MINIMIZING DC-LINK CURRENT RIPPLE AND ACOUSTIC NOISE, AND REDUCING...
- Publication number 20230378892
- Publication date Nov 23, 2023
- The University of Akron
- Yilmaz Sozer
- 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 VOLTAGE SYNTHESIS IN REDUCED VOLTAGE SOFT STARTERS AND MOTOR...
- Publication number 20230327593
- Publication date Oct 12, 2023
- Eaton Intelligent Power Limited
- Stan Rex Simms
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL DEVICE
- Publication number 20230308035
- Publication date Sep 28, 2023
- Hitachi Astemo, Ltd.
- Takami SUZUKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Estimation of torque

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for categorizing performance of an electric traction machine...

System for estimating rotor resistance of an induction motor

Rotary machine control device

Motor drive system and torque distribution method thereof

Electric vehicle control method and electric vehicle control device

Power conversion system and motor control method based on same

Method for tracing MTPA curve of vehicle permanent magnet synchrono...

Motor control method and motor control device

Torque vectoring unit

Torque map generation system

Motor control device

Torque estimation method, torque estimation device, and torque esti...

Motor control apparatus configured to control command value of exci...

Infinitely adjustable drivetrain

Predictive control method for a multilevel converter

Controller for motor

Method and system for controlling an electric machine

Open-loop control for transient operation of a rotary electric machine

Motor voltage synthesis in reduced voltage soft starters and motor...

Vector control method and system of a permanent magnet motor operation

Method of speed control based on self-learning model of load torque...

Controller for AC rotary electric machine

External force estimation device, external force estimation method,...

Motor driving apparatus and refrigeration cycle equipment

Method and apparatus for controlling a scroll compressor using torq...

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

Power conversion device and motorized vehicle using same

Motor control device

Motor drive device and servo adjustment method

Motor driving apparatus and method

Patents Applicationslast 30 patents

SYNCHRONIZATION OF MULTIPLE AXES IN A MOTOR DRIVE

MOTOR DRIVING DEVICE AND REFRIGERATION CYCLE-INCORPORATING DEVICE

Dynamic offsets for use in motor control

FREQUENCY CHARACTERISTIC MEASUREMENT APPARATUS AND FREQUENCY CHARAC...

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

METHOD FOR REGULATING AN ELECTRIC MOTOR

CONTROL APPARATUS FOR ELECTRIC MOTOR

SYNCHRONOUS-MOTOR CONTROL DEVICE AND ELECTRIC VEHICLE

MOTOR CONTROLLER

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

ELECTRIC VEHICLE CONTROL METHOD AND ELECTRIC VEHICLE CONTROL DEVICE

MOTOR CONTROL METHOD AND MOTOR CONTROL DEVICE

ESTIMATION OF THE TORQUE OF AN ELECTRIC MACHINE

DRIVE APPARATUS

HYDRAULIC SYSTEM FOR A HOUSEHOLD APPLIANCE

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

DETECTING DEGRADATION WITHIN ELECTRIC MOTORS

MOTOR DRIVE CONTROL DEVICE AND FAN UNIT

MOTOR CONTROL METHOD, TRANSFER DEVICE, AND STORING MEDIUM

DETERMINATIONS OF STATIC LOAD TORQUE AT STANDSTILL

MOTOR CONTROL DEVICE

BOOSTED ROTOR SUPPLY CIRCUIT AND METHOD FOR IMPROVING PULSED ELECTR...

MOTOR DRIVE SYSTEM AND TORQUE DISTRIBUTION METHOD THEREOF

STEPPING MOTOR DRIVE DEVICE

SYSTEM FOR ESTIMATING ROTOR RESISTANCE OF AN INDUCTION MOTOR

METHOD FOR OPERATING AN ELECTRIC MACHINE, DEVICE FOR OPERATING AN E...

MINIMIZING DC-LINK CURRENT RIPPLE AND ACOUSTIC NOISE, AND REDUCING...

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

MOTOR VOLTAGE SYNTHESIS IN REDUCED VOLTAGE SOFT STARTERS AND MOTOR...

MOTOR CONTROL DEVICE