specially adapted for very low speeds

Industry

CPC
H02P23/03

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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 H02P23/00Arrangements or methods for the control of AC motors characterised by a control method other than vector control

Current Industry

H02P23/03specially adapted for very low speeds

Industries

Patents Grantslast 30 patents

Information Patent Grant
Motor drive method and motor drive apparatus
- Patent number 11,750,131
- Issue date Sep 5, 2023
- Daikin Industries, Ltd.
- Takahiro Yokoyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor drive method and motor drive apparatus
- Patent number 11,736,050
- Issue date Aug 22, 2023
- Daikin Industries, Ltd.
- Takahiro Yokoyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and systems for improving current capability for electric m...
- Patent number 11,381,189
- Issue date Jul 5, 2022
- Rivian IP Holdings, LLC
- Steven E. Schulz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor drive system and method capable of suppressing heat generatio...
- Patent number 11,223,317
- Issue date Jan 11, 2022
- Hyundai Motor Company
- Tae Il Yoo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive apparatus for oil-pump motor and drive control method for oil...
- Patent number 11,088,640
- Issue date Aug 10, 2021
- Renesas Electronics Corporation
- Naohiko Aoki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device, control method, motor, and electric oil pump
- Patent number 10,812,001
- Issue date Oct 20, 2020
- NIDEC TOSOK CORPORATION
- Kei Sato
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Motor driving apparatus, refrigerator, and air conditioner
- Patent number 10,658,966
- Issue date May 19, 2020
- Mitsubishi Electric Corporation
- Takashi Yamakawa
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Motor control
- Patent number 10,651,766
- Issue date May 12, 2020
- TRW Limited
- Christopher David Dixon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive apparatus for oil-pump motor and drive control method for oil...
- Patent number 10,530,281
- Issue date Jan 7, 2020
- Renesas Electronics Corporation
- Naohiko Aoki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor drive controlling apparatus, motor drive controlling method,...
- Patent number 10,381,963
- Issue date Aug 13, 2019
- MINEBEA MITSUMI INC.
- Takamichi Kitano
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric power steering device
- Patent number 10,196,085
- Issue date Feb 5, 2019
- Mitsubishi Electric Corporation
- Hajime Iida
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Rotary electric machine control device
- Patent number 9,998,052
- Issue date Jun 12, 2018
- Aisin AW Co., Ltd.
- Arinori Shimada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for controlling inverter
- Patent number 9,800,189
- Issue date Oct 24, 2017
- LSIS Co., Ltd.
- Junghan Kim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control
- Patent number 9,800,184
- Issue date Oct 24, 2017
- TRW Limited
- Nikhil Prahlad
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control apparatus
- Patent number 9,667,187
- Issue date May 30, 2017
- Mitsubishi Electric Corporation
- Takuji Yoshimoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control for multi-phase induction motor
- Patent number 9,450,530
- Issue date Sep 20, 2016
- Dayton-Phoenix Group, Inc.
- Joseph A. Zahora
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for open-loop and closed-loop control of an electromagnetic...
- Patent number 9,444,383
- Issue date Sep 13, 2016
- Baumueller Nuernberg GmbH
- Rastislav Uhrin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric boring tool
- Patent number 9,314,855
- Issue date Apr 19, 2016
- Hitachi Koki Co., Ltd.
- Takahiro Ookubo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control device and control method for vehicular power system
- Patent number 9,270,208
- Issue date Feb 23, 2016
- Toyota Jidosha Kabushiki Kaisha
- Yusuke Seo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for low speed control of polyphase AC machine
- Patent number 9,186,378
- Issue date Nov 17, 2015
- EnSync, Inc.
- Jeffrey A. Reichard
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for determining an electrical torque of an ele...
- Patent number 9,146,166
- Issue date Sep 29, 2015
- Siemens Aktiengesellschaft
- Hans-Georg Köpken
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hybrid closed loop speed control using open look position for elect...
- Patent number 8,901,869
- Issue date Dec 2, 2014
- Caterpillar Inc.
- Jackson Wai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control apparatus and method
- Patent number 8,866,427
- Issue date Oct 21, 2014
- IHI Aerospace Co., Ltd.
- Hitoshi Oyori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for low speed control of polyphase AC machine
- Patent number 8,830,705
- Issue date Sep 9, 2014
- ZBB Energy Corporation
- Jeffrey A. Reichard
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor controlling apparatus and electric power steering apparatus u...
- Patent number 8,803,455
- Issue date Aug 12, 2014
- NSK Ltd.
- Yousuke Imamura
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Method and apparatus for controlling an electrical machine
- Patent number 8,766,571
- Issue date Jul 1, 2014
- Technelec Ltd.
- Charles Pollock
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Synchronous electric motor drive system
- Patent number 8,766,575
- Issue date Jul 1, 2014
- Hitachi Automotive Systems, Ltd.
- Yoshitaka Iwaji
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for drive-controlling electric machinery
- Patent number 8,704,466
- Issue date Apr 22, 2014
- Shinano Kenshi Kabushiki Kaisha
- Nobuchika Maruyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control for multi-phase induction motor
- Patent number 8,638,059
- Issue date Jan 28, 2014
- Dayton-Phoenix Group, Inc.
- Joseph A. Zahora
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Torque motor driving device for wire cut electrical discharge machines
- Patent number 8,432,116
- Issue date Apr 30, 2013
- Fanuc Corporation
- Tomoyuki Furuta
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
DOUBLE-REFERENCE PULSE-WIDTH MODULATION FOR TORQUE MINIMIZATION OF...
- Publication number 20230421088
- Publication date Dec 28, 2023
- Huawei Digital Power Technologies Co., Ltd.
- Anatolii Tcai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVE METHOD AND MOTOR DRIVE APPARATUS
- Publication number 20220416703
- Publication date Dec 29, 2022
- DAIKIN INDUSTRIES, LTD.
- Takahiro YOKOYAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVE METHOD AND MOTOR DRIVE APPARATUS
- Publication number 20220368256
- Publication date Nov 17, 2022
- DAIKIN INDUSTRIES, LTD.
- Takahiro YOKOYAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVE SYSTEM AND METHOD CAPABLE OF SUPPRESSING HEAT GENERATIO...
- Publication number 20200358389
- Publication date Nov 12, 2020
- Hyundai Motor Company
- Tae Il YOO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS AND SYSTEMS FOR IMPROVING CURRENT CAPABILITY FOR ELECTRIC M...
- Publication number 20200313593
- Publication date Oct 1, 2020
- Rivian IP Holdings, LLC
- Steven E. Schulz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE APPARATUS FOR OIL-PUMP MOTOR AND DRIVE CONTROL METHOD FOR OIL...
- Publication number 20200119666
- Publication date Apr 16, 2020
- RENESAS ELECTRONICS CORPORATION
- Naohiko AOKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE APPARATUS FOR OIL-PUMP MOTOR AND DRIVE CONTROL METHOD FOR OIL...
- Publication number 20180337620
- Publication date Nov 22, 2018
- RENESAS ELECTRONICS CORPORATION
- Naohiko AOKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING A MOTOR
- Publication number 20180198398
- Publication date Jul 12, 2018
- HONEYWELL INTERNATIONAL INC.
- Ronald E. Strong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTARY ELECTRIC MACHINE CONTROL DEVICE
- Publication number 20170110999
- Publication date Apr 20, 2017
- Aisin AW Co., Ltd.
- Arinori SHIMADA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL APPARATUS
- Publication number 20150028793
- Publication date Jan 29, 2015
- MITSUBISHI ELECTRIC CORPORATION
- Takuji Yoshimoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL DEVICE AND CONTROL METHOD FOR VEHICULAR POWER SYSTEM
- Publication number 20140354210
- Publication date Dec 4, 2014
- Toyota Jidosha Kabushiki Kaisha
- Yusuke SEO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control for Multi-Phase Induction Motor
- Publication number 20140132198
- Publication date May 15, 2014
- DAYTON-PHOENIX GROUP, INC.
- Joseph A. Zahora
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and Apparatus for Controlling an Electrical Machine
- Publication number 20140084821
- Publication date Mar 27, 2014
- TECHNELEC LTD
- Charles Pollock
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Hybrid Closed Loop Speed Control using Open Look Position for Elect...
- Publication number 20140035505
- Publication date Feb 6, 2014
- Caterpillar, Inc.
- Jackson Wai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING AN ELECTRICAL TORQUE OF AN ELE...
- Publication number 20140026681
- Publication date Jan 30, 2014
- SIEMENS AKTIENGESELLSCHAFT
- Hans-Georg Köpken
- G01 - MEASURING TESTING
Information Patent Application
MOTOR CONTROLLING APPARATUS AND ELECTRIC POWER STEERING APPARATUS U...
- Publication number 20130271047
- Publication date Oct 17, 2013
- NSK LTD.
- Yousuke Imamura
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Synchronous Electric Motor Drive System
- Publication number 20130243625
- Publication date Sep 19, 2013
- HITACHI CAR ENGINEERING CO., LTD.
- Yoshitaka Iwaji
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR LOW SPEED CONTROL OF POLYPHASE AC MACHINE
- Publication number 20130155730
- Publication date Jun 20, 2013
- ZBB Energy Corporation
- Jeffrey A. Reichard
- B82 - NANO-TECHNOLOGY
Information Patent Application
SYSTEM AND METHOD FOR LOW SPEED CONTROL OF POLYPHASE AC MACHINE
- Publication number 20130155731
- Publication date Jun 20, 2013
- ZBB Energy Corporation
- Jeffrey A. Reichard
- B82 - NANO-TECHNOLOGY
Information Patent Application
Motor Control Apparatus and Method
- Publication number 20120256577
- Publication date Oct 11, 2012
- SINFONIA TECHNOLOGY CO., LTD.
- Hitoshi Oyori
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR MONITORING A DRIVE STATE OF AN ELECTRIC MOTOR
- Publication number 20120200248
- Publication date Aug 9, 2012
- Roland Schleser
- B60 - VEHICLES IN GENERAL
Information Patent Application
Control For Multi-Phase Induction Motor
- Publication number 20120038309
- Publication date Feb 16, 2012
- DAYTON-PHOENIX GROUP, INC.
- Joseph A. Zahora
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TORQUE MOTOR DRIVING DEVICE FOR WIRE CUT ELECTRICAL DISCHARGE MACHINES
- Publication number 20120001577
- Publication date Jan 5, 2012
- FANUC CORPORATION
- Tomoyuki FURUTA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR DRIVE-CONTROLLING ELECTRIC MACHINERY
- Publication number 20110316455
- Publication date Dec 29, 2011
- Shinano Kenshi Kabushiki Kaisha
- Nobuchika Maruyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC BORING TOOL
- Publication number 20110284255
- Publication date Nov 24, 2011
- Takahiro Ookubo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MOTOR FOR WASHER, METHOD FOR CONTROLLING THE MOTOR, AND METHOD FOR...
- Publication number 20100283414
- Publication date Nov 11, 2010
- LG ELECTRONICS INC.
- Cha-Seung Jun
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Sensorless-Brushless Motor Control Device and Electric Fluid Pump U...
- Publication number 20100244754
- Publication date Sep 30, 2010
- HITACHI CAR ENGINEERING CO., LTD.
- Katsuji Marumoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
High-Efficiency Wheel-Motor Utilizing Molded Magnetic Flux Channels...
- Publication number 20090322165
- Publication date Dec 31, 2009
- Norman P. Rittenhouse
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DOUBLE FED SYNCHRONOUS GENERATOR MOTOR
- Publication number 20090302607
- Publication date Dec 10, 2009
- Mitsubishi Electric Corporation
- Akira KENZAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOW SPEED SYNCHRONOUS MOTOR DRIVE OPERATION
- Publication number 20090072778
- Publication date Mar 19, 2009
- GM Global Technology Operations, Inc.
- STEVEN E. SCHULZ
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

specially adapted for very low speeds

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Motor drive method and motor drive apparatus

Motor drive method and motor drive apparatus

Methods and systems for improving current capability for electric m...

Motor drive system and method capable of suppressing heat generatio...

Drive apparatus for oil-pump motor and drive control method for oil...

Control device, control method, motor, and electric oil pump

Motor driving apparatus, refrigerator, and air conditioner

Motor control

Drive apparatus for oil-pump motor and drive control method for oil...

Motor drive controlling apparatus, motor drive controlling method,...

Electric power steering device

Rotary electric machine control device

Apparatus for controlling inverter

Motor control

Motor control apparatus

Control for multi-phase induction motor

Method for open-loop and closed-loop control of an electromagnetic...

Electric boring tool

Control device and control method for vehicular power system

System and method for low speed control of polyphase AC machine

Method and apparatus for determining an electrical torque of an ele...

Hybrid closed loop speed control using open look position for elect...

Motor control apparatus and method

System and method for low speed control of polyphase AC machine

Motor controlling apparatus and electric power steering apparatus u...

Method and apparatus for controlling an electrical machine

Synchronous electric motor drive system

Method for drive-controlling electric machinery

Control for multi-phase induction motor

Torque motor driving device for wire cut electrical discharge machines

Patents Applicationslast 30 patents

DOUBLE-REFERENCE PULSE-WIDTH MODULATION FOR TORQUE MINIMIZATION OF...

MOTOR DRIVE METHOD AND MOTOR DRIVE APPARATUS

MOTOR DRIVE METHOD AND MOTOR DRIVE APPARATUS

MOTOR DRIVE SYSTEM AND METHOD CAPABLE OF SUPPRESSING HEAT GENERATIO...

METHODS AND SYSTEMS FOR IMPROVING CURRENT CAPABILITY FOR ELECTRIC M...

DRIVE APPARATUS FOR OIL-PUMP MOTOR AND DRIVE CONTROL METHOD FOR OIL...

DRIVE APPARATUS FOR OIL-PUMP MOTOR AND DRIVE CONTROL METHOD FOR OIL...

SYSTEM AND METHOD FOR CONTROLLING A MOTOR

ROTARY ELECTRIC MACHINE CONTROL DEVICE

MOTOR CONTROL APPARATUS

CONTROL DEVICE AND CONTROL METHOD FOR VEHICULAR POWER SYSTEM

Control for Multi-Phase Induction Motor

Method and Apparatus for Controlling an Electrical Machine

Hybrid Closed Loop Speed Control using Open Look Position for Elect...

METHOD AND APPARATUS FOR DETERMINING AN ELECTRICAL TORQUE OF AN ELE...

MOTOR CONTROLLING APPARATUS AND ELECTRIC POWER STEERING APPARATUS U...

Synchronous Electric Motor Drive System

SYSTEM AND METHOD FOR LOW SPEED CONTROL OF POLYPHASE AC MACHINE

SYSTEM AND METHOD FOR LOW SPEED CONTROL OF POLYPHASE AC MACHINE

Motor Control Apparatus and Method

METHOD FOR MONITORING A DRIVE STATE OF AN ELECTRIC MOTOR

Control For Multi-Phase Induction Motor

TORQUE MOTOR DRIVING DEVICE FOR WIRE CUT ELECTRICAL DISCHARGE MACHINES

METHOD FOR DRIVE-CONTROLLING ELECTRIC MACHINERY

ELECTRIC BORING TOOL

MOTOR FOR WASHER, METHOD FOR CONTROLLING THE MOTOR, AND METHOD FOR...

Sensorless-Brushless Motor Control Device and Electric Fluid Pump U...

High-Efficiency Wheel-Motor Utilizing Molded Magnetic Flux Channels...

DOUBLE FED SYNCHRONOUS GENERATOR MOTOR

LOW SPEED SYNCHRONOUS MOTOR DRIVE OPERATION