Determination or estimation of the rotor position or other motor parameters based on the analysis of high frequency signals

Industry

CPC
H02P2203/11

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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 H02P2203/00Indexing scheme relating to controlling arrangements characterised by the means for detecting the position of the rotor

Current Industry

H02P2203/11Determination or estimation of the rotor position or other motor parameters based on the analysis of high frequency signals

Industries

Patents Grantslast 30 patents

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
Device and method for controlling rotary electric machine
- Patent number 11,863,107
- Issue date Jan 2, 2024
- Delta Electronics, Inc.
- Min-Hsien Ho
- 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
Method and system for an engine
- Patent number 11,509,256
- Issue date Nov 22, 2022
- Transportation IP Holdings, LLP
- Subhas Chandra Das
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
IPM motor flying start using high frequency injection
- Patent number 11,502,636
- Issue date Nov 15, 2022
- Rockwell Automation Technologies, Inc.
- Bing Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Field-oriented sensorless brushless motor control in a power tool
- Patent number 11,469,697
- Issue date Oct 11, 2022
- BLACK & DECKER INC.
- Girish Yajurvedi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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
Inductance-based estimation of rotor magnet temperature
- Patent number 11,387,757
- Issue date Jul 12, 2022
- GM Global Technology Operations LLC
- Daniel J. Berry
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Field-oriented sensorless brushless motor control in a power tool
- Patent number 11,374,520
- Issue date Jun 28, 2022
- BLACK & DECKER INC.
- Girish Yajurvedi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Field-oriented sensorless brushless motor control in a power tool
- Patent number 11,374,519
- Issue date Jun 28, 2022
- BLACK & DECKER INC.
- Girish Yajurvedi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Estimation of the amplitude of a periodic component in a measured s...
- Patent number 11,349,425
- Issue date May 31, 2022
- Schneider Toshiba Inverter Europe SAS
- Pascal Combes
- 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
Angular position error estimation at standstill for high-frequency...
- Patent number 11,342,871
- Issue date May 24, 2022
- ABB Schweiz AG
- Omer Ikram Ul Haq
- 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
High frequency injection transition disturbance elimination for a s...
- Patent number 11,277,088
- Issue date Mar 15, 2022
- Rockwell Automation Technologies, Inc.
- Zhendong Zhang
- 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
Method for monitoring the operation of an electrical rotating machine
- Patent number 11,171,588
- Issue date Nov 9, 2021
- Siemens Aktiengesellschaft
- Peter Anders
- G01 - MEASURING TESTING
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
Optical driving mechanism
- Patent number 11,070,152
- Issue date Jul 20, 2021
- TDK TAIWAN CORP.
- Yi-Liang Chan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor control device and electric motor control method
- Patent number 10,985,683
- Issue date Apr 20, 2021
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Hiroshi Fujiwara
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method of estimating an operating state of a drive system and drive...
- Patent number 10,978,978
- Issue date Apr 13, 2021
- Roche Diagnostics Operations, Inc.
- Raul Baltasar Badaya
- G05 - CONTROLLING REGULATING
Information Patent Grant
Robust starting system and method for interior permanent magnet syn...
- Patent number 10,819,264
- Issue date Oct 27, 2020
- Wolong Electric Group Co. Ltd.
- Radu Bojoi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control system for a synchronous machine and method for operating a...
- Patent number 10,804,832
- Issue date Oct 13, 2020
- Robert Bosch GmbH
- Sebastian Paulus
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for interior permanent magnet synchronous motor c...
- Patent number 10,784,805
- Issue date Sep 22, 2020
- Wolong Electric Group Co. Ltd.
- Radu Bojoi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device
- Patent number 10,749,456
- Issue date Aug 18, 2020
- Renesas Electronics Corporation
- Reiji Yamasaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control device and control method
- Patent number 10,666,178
- Issue date May 26, 2020
- Keita Shimamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method, angle determination apparatus and control apparatus
- Patent number 10,658,962
- Issue date May 19, 2020
- Robert Bosch GmbH
- Gunther Goetting
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device for a polyphase motor and method for driving a polyp...
- Patent number 10,637,378
- Issue date Apr 28, 2020
- Airbus Defence and Space GmbH
- Joerg Wangemann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Camera module actuator
- Patent number 10,591,697
- Issue date Mar 17, 2020
- SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Joo Yul Ko
- G02 - OPTICS

Patents Applicationslast 30 patents

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
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
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
FIELD-ORIENTED SENSORLESS BRUSHLESS MOTOR CONTROL IN A POWER TOOL
- Publication number 20220255479
- Publication date Aug 11, 2022
- Black & Decker Inc.
- Girish YAJURVEDI
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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
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
HIGH FREQUENCY INJECTION TRANSITION DISTURBANCE ELIMINATION FOR A S...
- Publication number 20220094295
- Publication date Mar 24, 2022
- Rockwell Automation Technologies, Inc.
- Zhendong Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Angular Position Error Estimation At Standstill For High-Frequency...
- Publication number 20210328532
- Publication date Oct 21, 2021
- ABB Schweiz AG
- Omer Ikram Ul Haq
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
INDUCTANCE-BASED ESTIMATION OF ROTOR MAGNET TEMPERATURE
- Publication number 20210067075
- Publication date Mar 4, 2021
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Daniel J. Berry
- B60 - VEHICLES IN GENERAL
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
FIELD-ORIENTED SENSORLESS BRUSHLESS MOTOR CONTROL IN A POWER TOOL
- Publication number 20200389109
- Publication date Dec 10, 2020
- Black & Decker Inc.
- Girish YAJURVEDI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FIELD-ORIENTED SENSORLESS BRUSHLESS MOTOR CONTROL IN A POWER TOOL
- Publication number 20200389108
- Publication date Dec 10, 2020
- Black & Decker Inc.
- Girish YAJURVEDI
- 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
DEVICE AND METHOD FOR CONTROLLING ROTARY ELECTRIC MACHINE
- Publication number 20200195176
- Publication date Jun 18, 2020
- Delta Electronics, Inc.
- Min-Hsien HO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF ESTIMATING AN OPERATING STATE OF A DRIVE SYSTEM AND DRIVE...
- Publication number 20200136542
- Publication date Apr 30, 2020
- Roche Diagnostics Operations, Inc.
- Raul Baltasar Badaya
- G05 - CONTROLLING REGULATING
Information Patent Application
ELECTRIC MOTOR CONTROL DEVICE AND ELECTRIC MOTOR CONTROL METHOD
- Publication number 20200083834
- Publication date Mar 12, 2020
- Panasonic Intellectual Property Management Co., Ltd.
- Hiroshi FUJIWARA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL SYSTEM FOR A SYNCHRONOUS MACHINE AND METHOD FOR OPERATING A...
- Publication number 20190334464
- Publication date Oct 31, 2019
- ROBERT BOSCH GmbH
- Sebastian Paulus
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR AN ENGINE
- Publication number 20190296680
- Publication date Sep 26, 2019
- GE Global Sourcing LLC
- Subhas Chandra Das
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR MONITORING THE OPERATION OF AN ELECTRICAL ROTATING MACHINE
- Publication number 20190267923
- Publication date Aug 29, 2019
- SIEMENS AKTIENGESELLSCHAFT
- PETER ANDERS
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL DEVICE
- Publication number 20190260318
- Publication date Aug 22, 2019
- RENESAS ELECTRONICS CORPORATION
- Reiji YAMASAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD, ANGLE DETERMINATION APPARATUS AND CONTROL APPARATUS
- Publication number 20190089282
- Publication date Mar 21, 2019
- ROBERT BOSCH GmbH
- Gunther Goetting
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Actuator with Inherent Position Sensor
- Publication number 20190058423
- Publication date Feb 21, 2019
- Dialog Semiconductor (UK) Limited
- Horst Knoedgen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MOTOR CONTROL DEVICE AND CONTROL METHOD
- Publication number 20190044467
- Publication date Feb 7, 2019
- KABUSHIKI KAISHA YASKAWA DENKI
- Keita SHIMAMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Monitoring and Compensating the Angle of a Rotor in an Electric Mac...
- Publication number 20180367072
- Publication date Dec 20, 2018
- Bayerische Motoren Werke Aktiengesellschaft
- Marcel KUHN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL DEVICE FOR A POLYPHASE MOTOR AND METHOD FOR DRIVING A POLYP...
- Publication number 20180175753
- Publication date Jun 21, 2018
- AIRBUS DEFENCE AND SPACE GMBH
- Joerg Wangemann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OPTICAL DRIVING MECHANISM
- Publication number 20180175758
- Publication date Jun 21, 2018
- TDK TAIWAN CORP.
- Yi-Liang CHAN
- G02 - OPTICS
Information Patent Application
CONTROL DEVICE
- Publication number 20180076748
- Publication date Mar 15, 2018
- RENESAS ELECTRONICS CORPORATION
- Reiji YAMASAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Determination or estimation of the rotor position or other motor parameters based on the analysis of high frequency signals

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Device and method for controlling rotary electric machine

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

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

Method and system for an engine

IPM motor flying start using high frequency injection

Field-oriented sensorless brushless motor control in a power tool

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

Inductance-based estimation of rotor magnet temperature

Field-oriented sensorless brushless motor control in a power tool

Field-oriented sensorless brushless motor control in a power tool

Estimation of the amplitude of a periodic component in a measured s...

Pole direction detection device and pole direction detection method

Angular position error estimation at standstill for high-frequency...

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

High frequency injection transition disturbance elimination for a s...

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

Method for monitoring the operation of an electrical rotating machine

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

Optical driving mechanism

Electric motor control device and electric motor control method

Method of estimating an operating state of a drive system and drive...

Robust starting system and method for interior permanent magnet syn...

Control system for a synchronous machine and method for operating a...

System and method for interior permanent magnet synchronous motor c...

Control device

Motor control device and control method

Method, angle determination apparatus and control apparatus

Control device for a polyphase motor and method for driving a polyp...

Camera module actuator

Patents Applicationslast 30 patents

STANDSTILL ANGLE DETECTION FOR SALIENT MOTORS

METHOD AND DEVICE FOR INJECTING HIGH FREQUENCY CURRENT VECTOR

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

FIELD-ORIENTED SENSORLESS BRUSHLESS MOTOR CONTROL IN A POWER TOOL

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

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

HIGH FREQUENCY INJECTION TRANSITION DISTURBANCE ELIMINATION FOR A S...

Angular Position Error Estimation At Standstill For High-Frequency...

POLE DIRECTION DETECTION DEVICE AND POLE DIRECTION DETECTION METHOD

INDUCTANCE-BASED ESTIMATION OF ROTOR MAGNET TEMPERATURE

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

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

FIELD-ORIENTED SENSORLESS BRUSHLESS MOTOR CONTROL IN A POWER TOOL

FIELD-ORIENTED SENSORLESS BRUSHLESS MOTOR CONTROL IN A POWER TOOL

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

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

DEVICE AND METHOD FOR CONTROLLING ROTARY ELECTRIC MACHINE

METHOD OF ESTIMATING AN OPERATING STATE OF A DRIVE SYSTEM AND DRIVE...

ELECTRIC MOTOR CONTROL DEVICE AND ELECTRIC MOTOR CONTROL METHOD

CONTROL SYSTEM FOR A SYNCHRONOUS MACHINE AND METHOD FOR OPERATING A...

METHOD AND SYSTEM FOR AN ENGINE

METHOD FOR MONITORING THE OPERATION OF AN ELECTRICAL ROTATING MACHINE

CONTROL DEVICE

METHOD, ANGLE DETERMINATION APPARATUS AND CONTROL APPARATUS

Actuator with Inherent Position Sensor

MOTOR CONTROL DEVICE AND CONTROL METHOD

Monitoring and Compensating the Angle of a Rotor in an Electric Mac...

CONTROL DEVICE FOR A POLYPHASE MOTOR AND METHOD FOR DRIVING A POLYP...

OPTICAL DRIVING MECHANISM

CONTROL DEVICE