using an injected high frequency signal

Industry

CPC
H02P6/183

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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

H02P6/183using an injected high frequency signal

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Motor controller having low noise high frequency signal injection
- Patent number 12,107,528
- Issue date Oct 1, 2024
- ALLEGRO MICROSYSTEMS, LLC
- Lu Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for detection of condition of brushless motors an...
- Patent number 12,028,011
- Issue date Jul 2, 2024
- Brookhaven Science Associates, LLC
- Justine Elaine Haupt
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Determining an initial position of a rotor of a permanent magnet sy...
- Patent number 11,843,331
- Issue date Dec 12, 2023
- EATON INTELLIGENT POWER LIMITED
- Yaojin Mo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device for AC rotary machine and control method for AC rota...
- Patent number 11,799,405
- Issue date Oct 24, 2023
- Mitsubishi Electric Corporation
- Yosuke Hachiya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Position sensorless motor control system using single current senso...
- Patent number 11,699,963
- Issue date Jul 11, 2023
- Hyundai Mobis Co., Ltd.
- Jun Hyuk Im
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sensorless control of a motor by variable frequency signal injection
- Patent number 11,626,821
- Issue date Apr 11, 2023
- Schneider Toshiba Inverter Europe SAS
- Pascal Combes
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and circuit arrangement for determining an incorrect operati...
- Patent number 11,594,997
- Issue date Feb 28, 2023
- Rolls-Royce Deutschland Ltd & Co KG
- Wolfram Siegfried Birkmayer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Actuator for airplane, method of driving actuator for airplane, and...
- Patent number 11,447,236
- Issue date Sep 20, 2022
- Nabtesco Corporation
- Tsutomu Yasui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Determining an initial position of a rotor of a permanent magnet sy...
- Patent number 11,444,562
- Issue date Sep 13, 2022
- EATON INTELLIGENT POWER LIMITED
- Yaojin Mo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pole direction detection device and pole direction detection method
- Patent number 11,342,869
- Issue date May 24, 2022
- FANUC CORPORATION
- Takashi Okamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for determining phase currents of a rotating multiphase elec...
- Patent number 11,283,378
- Issue date Mar 22, 2022
- Robert Bosch GmbH
- Marco Roetzer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for detecting rotor magnetic pole position in...
- Patent number 11,283,379
- Issue date Mar 22, 2022
- LG Electronics Inc.
- Jae Jun You
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for interior permanent magnet synchronous motor...
- Patent number 11,239,772
- Issue date Feb 1, 2022
- Wolong Electric Group Co. Ltd.
- Radu Bojoi
- 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
Method for determining the rotor position of an electric rotating m...
- Patent number 11,223,306
- Issue date Jan 11, 2022
- Robert Bosch GmbH
- Marco Roetzer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control system for an electric motor/generator
- Patent number 11,218,038
- Issue date Jan 4, 2022
- Linear Labs, Inc.
- Fred E. Hunstable
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control apparatus
- Patent number 11,177,750
- Issue date Nov 16, 2021
- Seoul National University R&DB Foundation
- Seung-Ki Sul
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus to characterize loads in a linear synchronous...
- Patent number 11,165,372
- Issue date Nov 2, 2021
- Rockwell Automation Technologies, Inc.
- Yuhong Huang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Virtual voltage injection-based speed sensor-less driving control m...
- Patent number 11,081,992
- Issue date Aug 3, 2021
- Huazhong University of Science & Technology
- Wei Sun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Synchronous rotating machine control device and machine learning de...
- Patent number 11,081,985
- Issue date Aug 3, 2021
- Mitsubishi Electric Corporation
- Yosuke Hachiya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sensorless position estimation for interior permanent magnet synchr...
- Patent number 11,043,912
- Issue date Jun 22, 2021
- FCA US LLC
- Daniel R Luedtke
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Position estimation of permanent magnet synchronous machines throug...
- Patent number 10,992,245
- Issue date Apr 27, 2021
- Steering Solutions IP Holding Corporation
- Zhe Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for detaching an adhering charge from the inner s...
- Patent number 10,967,383
- Issue date Apr 6, 2021
- Siemens Aktiengesellschaft
- Dan Niculae Fodor
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotating electric machine
- Patent number 10,879,751
- Issue date Dec 29, 2020
- Denso Corporation
- Tomoya Takahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Rotor position estimation
- Patent number 10,879,821
- Issue date Dec 29, 2020
- Texas Instruments Incorporated
- Rajan Lakshmi Narasimha
- 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
Constant duty ratio high frequency voltage injection-based resolver...
- Patent number 10,819,197
- Issue date Oct 27, 2020
- Ford Global Technologies, LLC
- Silong Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High frequency voltage injection-based cable swap detection
- Patent number 10,723,294
- Issue date Jul 28, 2020
- Ford Global Technologies, LLC
- Silong Li
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for adjusting an amplitude of a voltage injection of a rotat...
- Patent number 10,693,398
- Issue date Jun 23, 2020
- Robert Bosch GmbH
- Marco Roetzer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet motor, position estimation apparatus and motor dri...
- Patent number 10,680,471
- Issue date Jun 9, 2020
- Ricoh Company, Ltd.
- Takashi Hashimoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
PHASE-LOCKED LOOP CONTROL SYSTEM AND METHOD FOR A MOTOR
- Publication number 20240405700
- Publication date Dec 5, 2024
- John R. Mickowski
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR SYNCHRONOUS MOTOR SYSTEM DIAGNOSTICS
- Publication number 20240375518
- Publication date Nov 14, 2024
- Rockwell Automation Technologies, Inc.
- Yuhong Huang
- 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
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
Information Patent Application
METHOD AND DEVICE FOR INJECTING HIGH FREQUENCY CURRENT VECTOR
- Publication number 20240313680
- Publication date Sep 19, 2024
- Mitsubishi Electric Corporation
- Guilherme BUENO MARIANI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROLLER HAVING LOW NOISE HIGH FREQUENCY SIGNAL INJECTION
- Publication number 20240186921
- Publication date Jun 6, 2024
- ALLEGRO MICROSYSTEMS, LLC
- Lu Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Complex Baseband Rotary Resolver
- Publication number 20240072694
- Publication date Feb 29, 2024
- L3HARRIS TECHNOLOGIES, INC.
- Ryan W. Hinton
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AVOIDING ELECTROMAGNETIC INTERFERENCE (EMI) IN ELECTRICAL EQUIPMENT...
- Publication number 20230318515
- Publication date Oct 5, 2023
- Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
- Matthias JOST
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DETERMINING AN INITIAL POSITION OF A ROTOR OF A PERMANENT MAGNET SY...
- Publication number 20230049780
- Publication date Feb 16, 2023
- Eaton Intelligent Power Limited
- Yaojin Mo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND DEVICE FOR DETECTION OF CONDITION OF BRUSHLESS MOTORS AN...
- Publication number 20220224261
- Publication date Jul 14, 2022
- Brookhaven Science Associates, LLC
- Elaine Justine Haupt
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SENSORLESS CONTROL OF A MOTOR BY VARIABLE FREQUENCY SIGNAL INJECTION
- Publication number 20220200493
- Publication date Jun 23, 2022
- Schneider Toshiba Inverter Europe SAS
- Pascal Combes
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL SYSTEM FOR AN ELECTRIC MOTOR/GENERATOR
- Publication number 20220190656
- Publication date Jun 16, 2022
- Linear Labs, Inc.
- Fred E. Hunstable
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL DEVICE FOR AC ROTARY MACHINE AND CONTROL METHOD FOR AC ROTA...
- Publication number 20220173678
- Publication date Jun 2, 2022
- Mitsubishi Electric Corporation
- Yosuke HACHIYA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method for Determining Phase Currents of a Rotating Multiphase Elec...
- Publication number 20210408948
- Publication date Dec 30, 2021
- ROBERT BOSCH GmbH
- Marco Roetzer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS AND METHOD FOR DETECTING MOTOR ROTOR POSITION
- Publication number 20210399663
- Publication date Dec 23, 2021
- Holtek Semiconductor Inc.
- Zu-Sheng HO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POSITION SENSORLESS MOTOR CONTROL SYSTEM USING SINGLE CURRENT SENSO...
- Publication number 20210359626
- Publication date Nov 18, 2021
- HYUNDAI MOBIS CO., LTD.
- Jun Hyuk IM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR CHECKING THE SETTING OF AN ANGULAR POSITION SENSOR OF A...
- Publication number 20210293583
- Publication date Sep 23, 2021
- Valeo Siemens eAutomotive France SAS
- Pierre-Alexandre Chauvenet
- G01 - MEASURING TESTING
Information Patent Application
POLE DIRECTION DETECTION DEVICE AND POLE DIRECTION DETECTION METHOD
- Publication number 20210159824
- Publication date May 27, 2021
- FANUC CORPORATION
- Takashi OKAMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VIRTUAL VOLTAGE INJECTION-BASED SPEED SENSOR-LESS DRIVING CONTROL M...
- Publication number 20210075354
- Publication date Mar 11, 2021
- HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Wei SUN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYNCHRONOUS ROTATING MACHINE CONTROL DEVICE AND MACHINE LEARNING DE...
- Publication number 20210058017
- Publication date Feb 25, 2021
- Mitsubishi Electric Corporation
- Yosuke HACHIYA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR DETECTING ROTOR MAGNETIC POLE POSITION IN...
- Publication number 20210058016
- Publication date Feb 25, 2021
- LG ELECTRONICS INC.
- Jae Jun YOU
- 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
MOTOR CONTROL APPARATUS
- Publication number 20200366228
- Publication date Nov 19, 2020
- Seoul National University R&DB Foundation
- Seung-Ki Sul
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONSTANT DUTY RATIO HIGH FREQUENCY VOLTAGE INJECTION-BASED RESOLVER...
- Publication number 20200336051
- Publication date Oct 22, 2020
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Silong Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DETERMINING AN INITIAL POSITION OF A ROTOR OF A PERMANENT MAGNET SY...
- Publication number 20200313591
- Publication date Oct 1, 2020
- Eaton Intelligent Power Limited
- Yaojin Mo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method for Determining the Rotor Position of an Electric Rotating M...
- Publication number 20200195175
- Publication date Jun 18, 2020
- ROBERT BOSCH GmbH
- Marco Roetzer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SENSORLESS POSITION ESTIMATION FOR INTERIOR PERMANENT MAGNET SYNCHR...
- Publication number 20200099323
- Publication date Mar 26, 2020
- Daniel R. Luedtke
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR POSITION ESTIMATION
- Publication number 20200021214
- Publication date Jan 16, 2020
- TEXAS INSTRUMENTS INCORPORATED
- Rajan LAKSHMI NARASIMHA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH FREQUENCY VOLTAGE INJECTION-BASED CABLE SWAP DETECTION
- Publication number 20200017039
- Publication date Jan 16, 2020
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Silong Li
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL SYSTEM FOR AN ELECTRIC MOTOR/GENERATOR
- Publication number 20190356251
- Publication date Nov 21, 2019
- Linear Labs, LLC
- Fred E. Hunstable
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

using an injected high frequency signal

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Motor controller having low noise high frequency signal injection

Method and device for detection of condition of brushless motors an...

Determining an initial position of a rotor of a permanent magnet sy...

Control device for AC rotary machine and control method for AC rota...

Position sensorless motor control system using single current senso...

Sensorless control of a motor by variable frequency signal injection

Method and circuit arrangement for determining an incorrect operati...

Actuator for airplane, method of driving actuator for airplane, and...

Determining an initial position of a rotor of a permanent magnet sy...

Pole direction detection device and pole direction detection method

Method for determining phase currents of a rotating multiphase elec...

Method and apparatus for detecting rotor magnetic pole position in...

Systems and methods for interior permanent magnet synchronous motor...

Method and apparatus for control of switched reluctance motors

Method for determining the rotor position of an electric rotating m...

Control system for an electric motor/generator

Motor control apparatus

Method and apparatus to characterize loads in a linear synchronous...

Virtual voltage injection-based speed sensor-less driving control m...

Synchronous rotating machine control device and machine learning de...

Sensorless position estimation for interior permanent magnet synchr...

Position estimation of permanent magnet synchronous machines throug...

Method and device for detaching an adhering charge from the inner s...

Rotating electric machine

Rotor position estimation

Inverter control apparatus and motor drive system

Constant duty ratio high frequency voltage injection-based resolver...

High frequency voltage injection-based cable swap detection

Method for adjusting an amplitude of a voltage injection of a rotat...

Permanent magnet motor, position estimation apparatus and motor dri...

Patents Applicationslast 30 patents

PHASE-LOCKED LOOP CONTROL SYSTEM AND METHOD FOR A MOTOR

SYSTEMS AND METHODS FOR SYNCHRONOUS MOTOR SYSTEM DIAGNOSTICS

STANDSTILL ANGLE DETECTION FOR SALIENT MOTORS

CONTROL DEVICE FOR ROTATING MACHINE

METHOD AND DEVICE FOR INJECTING HIGH FREQUENCY CURRENT VECTOR

MOTOR CONTROLLER HAVING LOW NOISE HIGH FREQUENCY SIGNAL INJECTION

Complex Baseband Rotary Resolver

AVOIDING ELECTROMAGNETIC INTERFERENCE (EMI) IN ELECTRICAL EQUIPMENT...

DETERMINING AN INITIAL POSITION OF A ROTOR OF A PERMANENT MAGNET SY...

METHOD AND DEVICE FOR DETECTION OF CONDITION OF BRUSHLESS MOTORS AN...

SENSORLESS CONTROL OF A MOTOR BY VARIABLE FREQUENCY SIGNAL INJECTION

CONTROL SYSTEM FOR AN ELECTRIC MOTOR/GENERATOR

CONTROL DEVICE FOR AC ROTARY MACHINE AND CONTROL METHOD FOR AC ROTA...

Method for Determining Phase Currents of a Rotating Multiphase Elec...

APPARATUS AND METHOD FOR DETECTING MOTOR ROTOR POSITION

POSITION SENSORLESS MOTOR CONTROL SYSTEM USING SINGLE CURRENT SENSO...

METHOD FOR CHECKING THE SETTING OF AN ANGULAR POSITION SENSOR OF A...

POLE DIRECTION DETECTION DEVICE AND POLE DIRECTION DETECTION METHOD

VIRTUAL VOLTAGE INJECTION-BASED SPEED SENSOR-LESS DRIVING CONTROL M...

SYNCHRONOUS ROTATING MACHINE CONTROL DEVICE AND MACHINE LEARNING DE...

METHOD AND APPARATUS FOR DETECTING ROTOR MAGNETIC POLE POSITION IN...

SLOTLESS SYNCHRONOUS PERMANENT MAGNET MOTOR

MOTOR CONTROL APPARATUS

CONSTANT DUTY RATIO HIGH FREQUENCY VOLTAGE INJECTION-BASED RESOLVER...

DETERMINING AN INITIAL POSITION OF A ROTOR OF A PERMANENT MAGNET SY...

Method for Determining the Rotor Position of an Electric Rotating M...

SENSORLESS POSITION ESTIMATION FOR INTERIOR PERMANENT MAGNET SYNCHR...

ROTOR POSITION ESTIMATION

HIGH FREQUENCY VOLTAGE INJECTION-BASED CABLE SWAP DETECTION

CONTROL SYSTEM FOR AN ELECTRIC MOTOR/GENERATOR