using difference of inductance or reluctance between the phases

Industry

CPC
H02P6/186

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

Current Industry

H02P6/186using difference of inductance or reluctance between the phases

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Motor driver capable of setting pulse width modulation at commutati...
- Patent number 12,176,840
- Issue date Dec 24, 2024
- Anpec Electronics Corporation
- Kun-Min Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Manufacturing-sensitive control of high rotor pole switched relucta...
- Patent number 12,132,427
- Issue date Oct 29, 2024
- Turntide Technologies, Inc.
- Trevor Creary
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for reliable control of high rotor pole switched reluctance...
- Patent number 11,929,697
- Issue date Mar 12, 2024
- Turntide Technologies Inc.
- Mahesh Krishnamurthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Detecting a direction of motor rotation in single-phase converters
- Patent number 11,901,854
- Issue date Feb 13, 2024
- Rolls-Royce Deutschland Ltd & Co KG
- Marco Bohlländer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Inductance-based, high-torque start up of electric motor
- Patent number 11,894,795
- Issue date Feb 6, 2024
- Texas Instruments Incorporated
- Venkata Pavan Mahankali
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control apparatus that performs failure determination and det...
- Patent number 11,843,343
- Issue date Dec 12, 2023
- Canon Kabushiki Kaisha
- Shigeru Kameyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Motor control apparatus that controls motor, based on command value...
- Patent number 11,835,900
- Issue date Dec 5, 2023
- Canon Kabushiki Kaisha
- Masatoshi Itoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for determining initial rotor position of permanent magnet s...
- Patent number 11,777,424
- Issue date Oct 3, 2023
- ELITE SEMICONDUCTOR MICROELECTRONICS TECHNOLOGY INC.
- Shih-Chieh Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control apparatus and image forming apparatus
- Patent number 11,764,711
- Issue date Sep 19, 2023
- Canon Kabushiki Kaisha
- Takuya Miyashita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Image forming apparatus having a motor to drive a pickup roller
- Patent number 11,747,759
- Issue date Sep 5, 2023
- Canon Kabushiki Kaisha
- Shigemi Kumagai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Low-speed sensorless brushless motor control in a power tool
- Patent number 11,750,124
- Issue date Sep 5, 2023
- BLACK & DECKER INC.
- Shailesh P. Waikar
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Rotor position sensing system for permanent magnet synchronous moto...
- Patent number 11,652,431
- Issue date May 16, 2023
- SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
- Masanori Okubayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Manufacturing-sensitive control of high rotor pole switched relucta...
- Patent number 11,601,081
- Issue date Mar 7, 2023
- Turntide Technologies, Inc.
- Trevor Creary
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for phase-voltage based motor period measuremen...
- Patent number 11,557,992
- Issue date Jan 17, 2023
- DELPHI TECHNOLOGIES IP LIMITED
- Raquib Buksh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sensorless variable conduction control for brushless motor
- Patent number 11,374,514
- Issue date Jun 28, 2022
- BLACK & DECKER INC.
- John C. Vanko
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Method for reliable control of high rotor pole switched reluctance...
- Patent number 11,342,872
- Issue date May 24, 2022
- Turntide Technologies Inc.
- Mahesh Krishnamurthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dual-controller system for a sensorless brushless motor control
- Patent number 11,303,235
- Issue date Apr 12, 2022
- BLACK & DECKER INC.
- Jason Thrush
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Motor controller
- Patent number 11,290,038
- Issue date Mar 29, 2022
- Global Mixed-mode Technology Inc.
- Rong-Chin Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for control of switched reluctance motors
- Patent number 11,228,260
- Issue date Jan 18, 2022
- Turntide Technologies, Inc.
- Howard Slater
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor position sensing system for permanent magnet synchronous moto...
- Patent number 11,228,265
- Issue date Jan 18, 2022
- Semiconductor Components Industries, LLC
- Masanori Okubayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Low-speed sensorless brushless motor control in a power tool
- Patent number 11,171,586
- Issue date Nov 9, 2021
- BLACK & DECKER INC.
- Shailesh P. Waikar
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Manufacturing-sensitive control of high rotor pole switched relucta...
- Patent number 11,165,382
- Issue date Nov 2, 2021
- Turntide Technologies, Inc.
- Trevor Creary
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Determination of an interrupted motor phase of an electric motor
- Patent number 11,121,652
- Issue date Sep 14, 2021
- Robert Bosch GmbH
- Dominik Denz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for reliable control of high rotor pole switched reluctance...
- Patent number 10,992,247
- Issue date Apr 27, 2021
- Turntide Technologies Inc.
- Mahesh Krishnamurthy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control apparatus and motor control method
- Patent number 10,931,215
- Issue date Feb 23, 2021
- Sinfonia Technology Co., Ltd.
- Kazunari Kanazawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control apparatus for detecting stop position of rotor of mot...
- Patent number 10,873,282
- Issue date Dec 22, 2020
- Canon Kabushiki Kaisha
- Shigeru Kameyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Motor control apparatus including current detection unit for detect...
- Patent number 10,840,836
- Issue date Nov 17, 2020
- Canon Kabushiki Kaisha
- Shigeru Kameyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric working machine
- Patent number 10,833,612
- Issue date Nov 10, 2020
- Makita Corporation
- Masumi Nishimura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter control apparatus and motor drive system
- Patent number 10,833,613
- Issue date Nov 10, 2020
- Kabushiki Kaisha Toshiba
- Tomoaki Shigeta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for acquiring rotor position of rotary transformer
- Patent number 10,644,626
- Issue date May 5, 2020
- SUNGROW POWER SUPPLY CO., LTD.
- Anbo Yu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
MOTOR DRIVER CAPABLE OF SETTING PULSE WIDTH MODULATION AT COMMUTATI...
- Publication number 20240106359
- Publication date Mar 28, 2024
- ANPEC ELECTRONICS CORPORATION
- KUN-MIN CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL APPARATUS THAT PERFORMS FAILURE DETERMINATION AND DET...
- Publication number 20240063733
- Publication date Feb 22, 2024
- Canon Kabushiki Kaisha
- Shigeru Kameyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PHASE ADVANCE METHOD IN MOTORS WITH PERMANENT MAGNETS PRESENTING IN...
- Publication number 20230396193
- Publication date Dec 7, 2023
- NIDEC GLOBAL APPLIANCE BRASIL LTDA.
- Roberto ANDRICH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOW-SPEED SENSORLESS BRUSHLESS MOTOR CONTROL IN A POWER TOOL
- Publication number 20230361697
- Publication date Nov 9, 2023
- Black & Decker Inc.
- Shailesh P. WAIKAR
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
INDUCTANCE-BASED, HIGH-TORQUE START UP OF ELECTRIC MOTOR
- Publication number 20230353072
- Publication date Nov 2, 2023
- TEXAS INSTRUMENTS INCORPORATED
- Venkata Pavan Mahankali
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE, MOTOR DRIVE SYSTEM, AND CONTROL METHOD THEREOF
- Publication number 20230238902
- Publication date Jul 27, 2023
- RENESAS ELECTRONICS CORPORATION
- Minoru KUROSAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MANUFACTURING-SENSITIVE CONTROL OF HIGH ROTOR POLE SWITCHED RELUCTA...
- Publication number 20230208336
- Publication date Jun 29, 2023
- Turntide Technologies Inc.
- TREVOR CREARY
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR DETERMINING INITIAL ROTOR POSITION OF PERMANENT MAGNET S...
- Publication number 20230114056
- Publication date Apr 13, 2023
- Elite Semiconductor Microelectronics Technology Inc.
- Shih-Chieh Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR PHASE-VOLTAGE BASED MOTOR PERIOD MEASUREMEN...
- Publication number 20220368253
- Publication date Nov 17, 2022
- DELPHI TECHNOLOGIES IP LIMITED
- Raquib BUKSH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOW-SPEED SENSORLESS BRUSHLESS MOTOR CONTROL IN A POWER TOOL
- Publication number 20220329180
- Publication date Oct 13, 2022
- Black & Decker Inc.
- Shailesh P. WAIKAR
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
MOTOR CONTROL APPARATUS THAT CONTROLS MOTOR, BASED ON COMMAND VALUE...
- Publication number 20220308514
- Publication date Sep 29, 2022
- Canon Kabushiki Kaisha
- Masatoshi Itoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220291617
- Publication date Sep 15, 2022
- Canon Kabushiki Kaisha
- Shigemi Kumagai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD FOR RELIABLE CONTROL OF HIGH ROTOR POLE SWITCHED RELUCTANCE...
- Publication number 20220286074
- Publication date Sep 8, 2022
- Turntide Technologies Inc.
- MAHESH KRISHNAMURTHY
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DETECTING A DIRECTION OF MOTOR ROTATION IN SINGLE-PHASE CONVERTERS
- Publication number 20220239240
- Publication date Jul 28, 2022
- ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
- Marco Bohlländer
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROTOR POSITION SENSING SYSTEM FOR PERMANENT MAGNET SYNCHRONOUS MOTO...
- Publication number 20220094286
- Publication date Mar 24, 2022
- Semiconductor Components Industries, LLC
- Masanori OKUBAYASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROLLER
- Publication number 20220077796
- Publication date Mar 10, 2022
- Global Mixed-mode Technology Inc.
- Rong-Chin Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MANUFACTURING-SENSITIVE CONTROL OF HIGH ROTOR POLE SWITCHED RELUCTA...
- Publication number 20220060132
- Publication date Feb 24, 2022
- Turntide Technologies Inc.
- TREVOR CREARY
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20210408949
- Publication date Dec 30, 2021
- Canon Kabushiki Kaisha
- Takuya Miyashita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR RELIABLE CONTROL OF HIGH ROTOR POLE SWITCHED RELUCTANCE...
- Publication number 20210242814
- Publication date Aug 5, 2021
- Turntide Technologies Inc.
- MAHESH KRISHNAMURTHY
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MANUFACTURING-SENSITIVE CONTROL OF HIGH ROTOR POLE SWITCHED RELUCTA...
- Publication number 20200389114
- Publication date Dec 10, 2020
- TREVOR CREARY
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SLOTLESS SYNCHRONOUS PERMANENT MAGNET MOTOR
- Publication number 20200373863
- Publication date Nov 26, 2020
- Atlas Copco Industrial Technique AB
- Jonas Gustav MILLINGER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SENSORLESS VARIABLE CONDUCTION CONTROL FOR BRUSHLESS MOTOR
- Publication number 20200343840
- Publication date Oct 29, 2020
- Black & Decker Inc.
- John C. VANKO
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MOTOR CONTROL APPARATUS THAT PERFORMS FAILURE DETERMINATION AND DET...
- Publication number 20200235680
- Publication date Jul 23, 2020
- Canon Kabushiki Kaisha
- Shigeru Kameyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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METHOD FOR RELIABLE CONTROL OF HIGH ROTOR POLE SWITCHED RELUCTANCE...
- Publication number 20200235690
- Publication date Jul 23, 2020
- Software Motor Company
- MAHESH KRISHNAMURTHY
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DETERMINATION OF AN INTERRUPTED MOTOR PHASE OF AN ELECTRIC MOTOR
- Publication number 20200212828
- Publication date Jul 2, 2020
- ROBERT BOSCH GmbH
- Dominik Denz
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- Publication number 20200195179
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- Semiconductor Components Industries, LLC
- Masanori OKUBAYASHI
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- SINFONIA TECHNOLOGY CO., LTD.
- Kazunari KANAZAWA
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METHOD FOR RELIABLE CONTROL OF HIGH ROTOR POLE SWITCHED RELUCTANCE...
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MOTOR CONTROL APPARATUS INCLUDING CURRENT DETECTION UNIT FOR DETECT...
- Publication number 20190393812
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- Shigeru Kameyama
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Information Patent Application
Method and System for Acquiring Rotor Position of Rotary Transformer
- Publication number 20190372491
- Publication date Dec 5, 2019
- Sungrow Power Supply Co., Ltd.
- Anbo YU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

using difference of inductance or reluctance between the phases

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Motor driver capable of setting pulse width modulation at commutati...

Manufacturing-sensitive control of high rotor pole switched relucta...

Method for reliable control of high rotor pole switched reluctance...

Detecting a direction of motor rotation in single-phase converters

Inductance-based, high-torque start up of electric motor

Motor control apparatus that performs failure determination and det...

Motor control apparatus that controls motor, based on command value...

Method for determining initial rotor position of permanent magnet s...

Motor control apparatus and image forming apparatus

Image forming apparatus having a motor to drive a pickup roller

Low-speed sensorless brushless motor control in a power tool

Rotor position sensing system for permanent magnet synchronous moto...

Manufacturing-sensitive control of high rotor pole switched relucta...

Systems and methods for phase-voltage based motor period measuremen...

Sensorless variable conduction control for brushless motor

Method for reliable control of high rotor pole switched reluctance...

Dual-controller system for a sensorless brushless motor control

Motor controller

Method and apparatus for control of switched reluctance motors

Rotor position sensing system for permanent magnet synchronous moto...

Low-speed sensorless brushless motor control in a power tool

Manufacturing-sensitive control of high rotor pole switched relucta...

Determination of an interrupted motor phase of an electric motor

Method for reliable control of high rotor pole switched reluctance...

Motor control apparatus and motor control method

Motor control apparatus for detecting stop position of rotor of mot...

Motor control apparatus including current detection unit for detect...

Electric working machine

Inverter control apparatus and motor drive system

Method and system for acquiring rotor position of rotary transformer

Patents Applicationslast 30 patents

MOTOR DRIVER CAPABLE OF SETTING PULSE WIDTH MODULATION AT COMMUTATI...

MOTOR CONTROL APPARATUS THAT PERFORMS FAILURE DETERMINATION AND DET...

PHASE ADVANCE METHOD IN MOTORS WITH PERMANENT MAGNETS PRESENTING IN...

LOW-SPEED SENSORLESS BRUSHLESS MOTOR CONTROL IN A POWER TOOL

INDUCTANCE-BASED, HIGH-TORQUE START UP OF ELECTRIC MOTOR

SEMICONDUCTOR DEVICE, MOTOR DRIVE SYSTEM, AND CONTROL METHOD THEREOF

MANUFACTURING-SENSITIVE CONTROL OF HIGH ROTOR POLE SWITCHED RELUCTA...

METHOD FOR DETERMINING INITIAL ROTOR POSITION OF PERMANENT MAGNET S...

SYSTEMS AND METHODS FOR PHASE-VOLTAGE BASED MOTOR PERIOD MEASUREMEN...

LOW-SPEED SENSORLESS BRUSHLESS MOTOR CONTROL IN A POWER TOOL

MOTOR CONTROL APPARATUS THAT CONTROLS MOTOR, BASED ON COMMAND VALUE...

IMAGE FORMING APPARATUS

METHOD FOR RELIABLE CONTROL OF HIGH ROTOR POLE SWITCHED RELUCTANCE...

DETECTING A DIRECTION OF MOTOR ROTATION IN SINGLE-PHASE CONVERTERS

ROTOR POSITION SENSING SYSTEM FOR PERMANENT MAGNET SYNCHRONOUS MOTO...

MOTOR CONTROLLER

MANUFACTURING-SENSITIVE CONTROL OF HIGH ROTOR POLE SWITCHED RELUCTA...

MOTOR CONTROL APPARATUS AND IMAGE FORMING APPARATUS

METHOD FOR RELIABLE CONTROL OF HIGH ROTOR POLE SWITCHED RELUCTANCE...

MANUFACTURING-SENSITIVE CONTROL OF HIGH ROTOR POLE SWITCHED RELUCTA...

SLOTLESS SYNCHRONOUS PERMANENT MAGNET MOTOR

SENSORLESS VARIABLE CONDUCTION CONTROL FOR BRUSHLESS MOTOR

MOTOR CONTROL APPARATUS THAT PERFORMS FAILURE DETERMINATION AND DET...

METHOD FOR RELIABLE CONTROL OF HIGH ROTOR POLE SWITCHED RELUCTANCE...

DETERMINATION OF AN INTERRUPTED MOTOR PHASE OF AN ELECTRIC MOTOR

ROTOR POSITION SENSING SYSTEM FOR PERMANENT MAGNET SYNCHRONOUS MOTO...

MOTOR CONTROL APPARATUS AND MOTOR CONTROL METHOD

METHOD FOR RELIABLE CONTROL OF HIGH ROTOR POLE SWITCHED RELUCTANCE...

MOTOR CONTROL APPARATUS INCLUDING CURRENT DETECTION UNIT FOR DETECT...

Method and System for Acquiring Rotor Position of Rotary Transformer