Arrangements for controlling torque ripple

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CPC
H02P6/10

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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 H02P6/00Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position Electronic commutators therefor

Current Industry

H02P6/10Arrangements for controlling torque ripple

Industries

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Patents Grantslast 30 patents

Information Patent Grant
High-torque electric motor assembly
- Patent number 12,191,722
- Issue date Jan 7, 2025
- MAGNIX USA, INC.
- David Sercombe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rotary electric machine apparatus
- Patent number 12,166,439
- Issue date Dec 10, 2024
- Mitsubishi Electric Corporation
- Tatsuya Mori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter control method and motor control device
- Patent number 12,126,282
- Issue date Oct 22, 2024
- Daikin Industries, Ltd.
- Takeshi Araki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods of magnetizing and controlling a variable-flux memory motor
- Patent number 12,126,297
- Issue date Oct 22, 2024
- Jacobi Motors LLC
- Nicolaus Radford
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Planar drive system
- Patent number 12,119,774
- Issue date Oct 15, 2024
- BECKHOFF AUTOMATION GMBH
- Lukas Bentfeld
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Harmonic current command with four degrees of freedom for electric...
- Patent number 12,119,763
- Issue date Oct 15, 2024
- GM Global Technology Operations LLC
- Vinod Chowdary Peddi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving of a single coil brushless DC motor
- Patent number 12,088,234
- Issue date Sep 10, 2024
- MELEXIS BULGARIA EOOD
- Dimitar Todorov
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Observer-based ripple detection for speed and position measurement...
- Patent number 12,081,159
- Issue date Sep 3, 2024
- Texas Instruments Incorporated
- Venkata Naresh Kotikelapudi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor noise reduction control apparatus of eco-friendly vehicle and...
- Patent number 12,054,054
- Issue date Aug 6, 2024
- Hyundai Motor Company
- Sang Hwa Do
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Drone control system
- Patent number 11,993,374
- Issue date May 28, 2024
- Sang Chul Lee
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Bi-stable, sub-commutated, direct-drive, sinusoidal motor controlle...
- Patent number 11,973,455
- Issue date Apr 30, 2024
- AEROVIRONMENT, INC.
- Michael Leonardi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor control device, motor control method, hybrid system, boost co...
- Patent number 11,967,915
- Issue date Apr 23, 2024
- Hitachi Astemo, Ltd.
- Takaya Tsukagoshi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Motor control system and power steering system
- Patent number 11,958,543
- Issue date Apr 16, 2024
- Nidec Corporation
- Shuji Endo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent-magnet synchronous machine control method and device, and...
- Patent number 11,894,786
- Issue date Feb 6, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Xiong Zheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Actuator with an electric motor and a method of controlling the ele...
- Patent number 11,888,429
- Issue date Jan 30, 2024
- BELIMO Holding AG
- Stefan Wildhaber
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device
- Patent number 11,863,092
- Issue date Jan 2, 2024
- Nidec Corporation
- Tomonari Mori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems, methods, and computer-readable media for driving polyphase...
- Patent number 11,848,591
- Issue date Dec 19, 2023
- Yufei Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for brushless electrical machine control
- Patent number 11,821,953
- Issue date Nov 21, 2023
- BROOKS AUTOMATION US, LLC
- Jairo T Moura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
BLDC motor with reduced EMC behavior
- Patent number 11,799,403
- Issue date Oct 24, 2023
- Magna Electronics Inc.
- Michael Neuhaus
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric power tool
- Patent number 11,770,088
- Issue date Sep 26, 2023
- KOKI HOLDINGS CO., LTD.
- Kazutaka Iwata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control system, encoder, and servo motor
- Patent number 11,757,385
- Issue date Sep 12, 2023
- Kabushiki Kaisha Yaskawa Denki
- Keita Shimamoto
- G01 - MEASURING TESTING
Information Patent Grant
High voltage converter for use as electric power supply
- Patent number 11,711,003
- Issue date Jul 25, 2023
- MAGNIX USA, INC.
- Youcef Abdelli
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Three-phase AC motor drive device, rail vehicle equipped with same,...
- Patent number 11,701,971
- Issue date Jul 18, 2023
- Hitachi, Ltd.
- Takeshi Shinomiya
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Generation of motor drive signals with misalignment compensation
- Patent number 11,677,341
- Issue date Jun 13, 2023
- Infineon Technologies AG
- Thomas Hafner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control apparatus
- Patent number 11,652,429
- Issue date May 16, 2023
- Hitachi Astemo, Ltd.
- Kazuya Watanabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for controlling a motor
- Patent number 11,652,428
- Issue date May 16, 2023
- General Electric Company
- Robert Charles Hon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods of optimizing waveforms for electric motors
- Patent number 11,637,513
- Issue date Apr 25, 2023
- Andrew W. Phillips
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor driving device and air conditioner
- Patent number 11,632,068
- Issue date Apr 18, 2023
- Mitsubishi Electric Corporation
- Atsushi Tsuchiya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor device
- Patent number 11,611,298
- Issue date Mar 21, 2023
- TDK Corporation
- Nobuyuki Shimbo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bandwidth-partitioning harmonic regulation for improved acoustic be...
- Patent number 11,611,305
- Issue date Mar 21, 2023
- GM Global Technology Operations LLC
- Vinod Chowdary Peddi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ELECTRO-MECHANICAL BRAKE SYSTEM AND METHOD FOR SETTING GEAR RATIO T...
- Publication number 20240416887
- Publication date Dec 19, 2024
- HL MANDO CORPORATION
- Jaesang PARK
- B60 - VEHICLES IN GENERAL
Information Patent Application
TORQUE RIPPLE MITIGATION
- Publication number 20240380342
- Publication date Nov 14, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- William Robert Jensen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVE ASSEMBLY
- Publication number 20240364243
- Publication date Oct 31, 2024
- ZF Automotive UK Limited
- Ari Al-Jaf
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Bi-Stable, Sub-Commutated, Direct-Drive, Sinusoidal Motor Controlle...
- Publication number 20240266976
- Publication date Aug 8, 2024
- AeroVironment, Inc.
- Michael Leonardi
- B60 - VEHICLES IN GENERAL
Information Patent Application
OPTIMIZED MOTOR DRIVE FOR AIR CORE MOTORS
- Publication number 20240235440
- Publication date Jul 11, 2024
- Christopher GABRYS
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ACTUATOR WITH AN ELECTRIC MOTOR AND A METHOD OF CONTROLLING THE ELE...
- Publication number 20240171096
- Publication date May 23, 2024
- BELIMO HOLDING AG
- Stefan WILDHABER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OPTIMIZED MOTOR DRIVE FOR AIR CORE MOTORS
- Publication number 20240136960
- Publication date Apr 25, 2024
- Christopher GABRYS
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SINGLE CHIP ADVANCED ADAPTIVE SENSORLESS MOTOR SHAFT POSITION DETEC...
- Publication number 20240128901
- Publication date Apr 18, 2024
- Miroslav Oljaca
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR BRUSHLESS ELECTRICAL MACHINE CONTROL
- Publication number 20240085481
- Publication date Mar 14, 2024
- BROOKS AUTOMATION US, LLC
- Jairo T. MOURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING OPERATION OF A MOTOR
- Publication number 20240063732
- Publication date Feb 22, 2024
- Tata Elxsi Limited
- Anush Gopalakrishnan NAIR
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Using a Deadtime Interval for Back EMF Acquisition and Measurement
- Publication number 20240039438
- Publication date Feb 1, 2024
- MICROCHIP TECHNOLOGY INCORPORATED
- Gheorghe Turcan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL DEVICE AND METHOD
- Publication number 20240007027
- Publication date Jan 4, 2024
- HL MANDO CORPORATION
- Jae Sang PARK
- 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
Motor Control System with Adjustable Voltage Harmonic and Method fo...
- Publication number 20230370004
- Publication date Nov 16, 2023
- FORCECON TECHNOLOGY CO., LTD.
- Shih-Chieh WANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH VOLTAGE CONVERTER FOR USE AS ELECTRIC POWER SUPPLY
- Publication number 20230318420
- Publication date Oct 5, 2023
- MagniX USA, Inc.
- Youcef ABDELLI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS, METHODS, AND COMPUTER-READABLE MEDIA FOR DRIVING POLYPHASE...
- Publication number 20230283154
- Publication date Sep 7, 2023
- Yufei Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS OF OPTIMIZING WAVEFORMS FOR ELECTRIC MOTORS
- Publication number 20230268852
- Publication date Aug 24, 2023
- Tula eTechnology, Inc.
- Andrew W. Phillips
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Observer-Based Ripple Detection for Speed and Position Measurement...
- Publication number 20230253898
- Publication date Aug 10, 2023
- TEXAS INSTRUMENTS INCORPORATED
- Venkata Naresh Kotikelapudi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR AND CONTROL DEVICE THEREOF
- Publication number 20230231425
- Publication date Jul 20, 2023
- Masayuki NASHIKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION APPARATUS, MOTOR, AND ELECTRIC POWER STEERING APPA...
- Publication number 20230198452
- Publication date Jun 22, 2023
- NIDEC CORPORATION
- Hiromitsu OHASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL DEVICE, ELECTRIC VEHICLE, AND MOTOR CONTROL METHOD
- Publication number 20230155533
- Publication date May 18, 2023
- Hitachi Astemo, Ltd.
- Katsuhiro HOSHINO
- B60 - VEHICLES IN GENERAL
Information Patent Application
TORQUE RIPPLE COMPENSATION IN A MOTOR CONTROL SYSTEM
- Publication number 20230145167
- Publication date May 11, 2023
- Cummins Inc.
- Akm Arafat
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PLANAR DRIVE SYSTEM
- Publication number 20230071070
- Publication date Mar 9, 2023
- Beckhoff Automation GmbH
- Lukas Bentfeld
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PERMANENT-MAGNET SYNCHRONOUS MACHINE CONTROL METHOD AND DEVICE, AND...
- Publication number 20230067971
- Publication date Mar 2, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Xiong ZHENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTARY ELECTRIC MACHINE APPARATUS
- Publication number 20230048207
- Publication date Feb 16, 2023
- Mitsubishi Electric Corporation
- Tatsuya MORI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING A MOTOR
- Publication number 20230018997
- Publication date Jan 19, 2023
- GENERAL ELECTRIC COMPANY
- Robert Charles Hon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Motor Control Device, Motor Control Method, Hybrid System, Boost Co...
- Publication number 20230008549
- Publication date Jan 12, 2023
- Hitachi Astemo, Ltd.
- Takaya TSUKAGOSHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS OF MAGNETIZING AND CONTROLLING A VARIABLE-FLUX MEMORY MOTOR
- Publication number 20220376638
- Publication date Nov 24, 2022
- Jacobi Motors LLC
- Nicolaus Radford
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS OF OPTIMIZING WAVEFORMS FOR ELECTRIC MOTORS
- Publication number 20220294368
- Publication date Sep 15, 2022
- Tula eTechnology, Inc.
- Andrew W. Phillips
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR WINDING MONITORING AND SWITCHING CONTROL
- Publication number 20220271692
- Publication date Aug 25, 2022
- Infineon Technologies Austria AG
- Pablo Yelamos Ruiz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Arrangements for controlling torque ripple

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

High-torque electric motor assembly

Rotary electric machine apparatus

Inverter control method and motor control device

Methods of magnetizing and controlling a variable-flux memory motor

Planar drive system

Harmonic current command with four degrees of freedom for electric...

Driving of a single coil brushless DC motor

Observer-based ripple detection for speed and position measurement...

Motor noise reduction control apparatus of eco-friendly vehicle and...

Drone control system

Bi-stable, sub-commutated, direct-drive, sinusoidal motor controlle...

Motor control device, motor control method, hybrid system, boost co...

Motor control system and power steering system

Permanent-magnet synchronous machine control method and device, and...

Actuator with an electric motor and a method of controlling the ele...

Control device

Systems, methods, and computer-readable media for driving polyphase...

Method and apparatus for brushless electrical machine control

BLDC motor with reduced EMC behavior

Electric power tool

Motor control system, encoder, and servo motor

High voltage converter for use as electric power supply

Three-phase AC motor drive device, rail vehicle equipped with same,...

Generation of motor drive signals with misalignment compensation

Motor control apparatus

Method and apparatus for controlling a motor

Methods of optimizing waveforms for electric motors

Motor driving device and air conditioner

Motor device

Bandwidth-partitioning harmonic regulation for improved acoustic be...

Patents Applicationslast 30 patents

ELECTRO-MECHANICAL BRAKE SYSTEM AND METHOD FOR SETTING GEAR RATIO T...

TORQUE RIPPLE MITIGATION

MOTOR DRIVE ASSEMBLY

Bi-Stable, Sub-Commutated, Direct-Drive, Sinusoidal Motor Controlle...

OPTIMIZED MOTOR DRIVE FOR AIR CORE MOTORS

ACTUATOR WITH AN ELECTRIC MOTOR AND A METHOD OF CONTROLLING THE ELE...

OPTIMIZED MOTOR DRIVE FOR AIR CORE MOTORS

SINGLE CHIP ADVANCED ADAPTIVE SENSORLESS MOTOR SHAFT POSITION DETEC...

METHOD AND APPARATUS FOR BRUSHLESS ELECTRICAL MACHINE CONTROL

SYSTEM AND METHOD FOR CONTROLLING OPERATION OF A MOTOR

Using a Deadtime Interval for Back EMF Acquisition and Measurement

MOTOR CONTROL DEVICE AND METHOD

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

Motor Control System with Adjustable Voltage Harmonic and Method fo...

HIGH VOLTAGE CONVERTER FOR USE AS ELECTRIC POWER SUPPLY

SYSTEMS, METHODS, AND COMPUTER-READABLE MEDIA FOR DRIVING POLYPHASE...

METHODS OF OPTIMIZING WAVEFORMS FOR ELECTRIC MOTORS

Observer-Based Ripple Detection for Speed and Position Measurement...

MOTOR AND CONTROL DEVICE THEREOF

POWER CONVERSION APPARATUS, MOTOR, AND ELECTRIC POWER STEERING APPA...

MOTOR CONTROL DEVICE, ELECTRIC VEHICLE, AND MOTOR CONTROL METHOD

TORQUE RIPPLE COMPENSATION IN A MOTOR CONTROL SYSTEM

PLANAR DRIVE SYSTEM

PERMANENT-MAGNET SYNCHRONOUS MACHINE CONTROL METHOD AND DEVICE, AND...

ROTARY ELECTRIC MACHINE APPARATUS

METHOD AND APPARATUS FOR CONTROLLING A MOTOR

Motor Control Device, Motor Control Method, Hybrid System, Boost Co...

METHODS OF MAGNETIZING AND CONTROLLING A VARIABLE-FLUX MEMORY MOTOR

METHODS OF OPTIMIZING WAVEFORMS FOR ELECTRIC MOTORS

MOTOR WINDING MONITORING AND SWITCHING CONTROL