Motor speed determination based on the current and/or voltage without using a tachogenerator or a physical encoder

Industry

CPC
H02P2203/09

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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

H02P2203/09Motor speed determination based on the current and/or voltage without using a tachogenerator or a physical encoder

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Electrical submersible pump control
- Patent number 12,297,823
- Issue date May 13, 2025
- SENSIA LLC
- Albert Hoefel
- E21 - EARTH DRILLING MINING
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
Electrical submersible pump control
- Patent number 11,913,444
- Issue date Feb 27, 2024
- SENSIA LLC
- Albert Hoefel
- E21 - EARTH DRILLING MINING
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
External force estimation device, external force estimation method,...
- Patent number 11,750,128
- Issue date Sep 5, 2023
- Toyota Jidosha Kabushiki Kaisha
- Taro Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for detecting initial position of rotor of perman...
- Patent number 11,677,342
- Issue date Jun 13, 2023
- Kookmin University Industry Academy Cooperation Foundation
- Geun Ho Lee
- 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
Motor position control based on servo-to-edge direction feedback
- Patent number 11,502,633
- Issue date Nov 15, 2022
- Canon U.S.A., Inc.
- Badr Elmaanaoui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reagent bottle cleaning device
- Patent number 11,471,922
- Issue date Oct 18, 2022
- SHANDONG FANGMING PHARMACY GROUP CO., LTD.
- Shuangjun Wu
- B08 - CLEANING
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
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
System and method for predicting motor wear out in infusion systems
- Patent number 11,224,691
- Issue date Jan 18, 2022
- Koninklijke Philips N.V.
- Ronald Paul Consiglio
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Electric motor protection using stator current and voltage measurem...
- Patent number 10,848,092
- Issue date Nov 24, 2020
- Schweitzer Engineering Laboratories, Inc.
- Marcos A. Donolo
- G01 - MEASURING TESTING
Information Patent Grant
Detection device and detection method for detecting number of revol...
- Patent number 10,797,625
- Issue date Oct 6, 2020
- ERAE AMS CO., LTD.
- Dae Ki Ahn
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Brake control system and method of fault detection
- Patent number 10,763,765
- Issue date Sep 1, 2020
- FANUC CORPORATION
- Shouta Fujii
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Control method and control system of motor rotation speed
- Patent number 10,756,601
- Issue date Aug 25, 2020
- Hyundai Motor Company
- Dong Hun Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control device and current ripple detection method for DC motor
- Patent number 10,693,399
- Issue date Jun 23, 2020
- Mitsuba Corporation
- Yuichi Yanagita
- G01 - MEASURING TESTING
Information Patent Grant
Motor starting state recognition method and device, and motor
- Patent number 10,505,474
- Issue date Dec 10, 2019
- Guangdong Welling Motor Manufacturing Co., Ltd.
- Qian Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for detecting a speed in a generator unit
- Patent number 10,411,625
- Issue date Sep 10, 2019
- Robert Bosch GmbH
- Fabio Magini
- G01 - MEASURING TESTING
Information Patent Grant
Control device and control method
- Patent number 10,381,969
- Issue date Aug 13, 2019
- Canon Kabushiki Kaisha
- Koji Kawamura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Compressor driving apparatus and air conditioner including the same
- Patent number 10,359,223
- Issue date Jul 23, 2019
- LG Electronics Inc.
- Cheonsu Park
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Drive control device for motor
- Patent number 10,033,310
- Issue date Jul 24, 2018
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Takaaki Gyoten
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor driving apparatus and refrigerator including same
- Patent number 9,657,980
- Issue date May 23, 2017
- LG Electronics Inc.
- Hyun Sook Song
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Motor driving circuit
- Patent number 9,503,004
- Issue date Nov 22, 2016
- Rohm Co., Ltd.
- Shigeyuki Inoue
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for monitoring the condition of electromechani...
- Patent number 9,459,088
- Issue date Oct 4, 2016
- ABB Technology AG
- James Ottewill
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method for determining the position of the rotor of an electrical m...
- Patent number 9,459,122
- Issue date Oct 4, 2016
- Rolf Strothmann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems, methods, and devices for demodulating induction motor inst...
- Patent number 9,231,512
- Issue date Jan 5, 2016
- SCHNEIDER ELECTRIC USA, INC.
- Zhi Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Sensor PM electrical machines
- Patent number 8,866,449
- Issue date Oct 21, 2014
- Hamilton Sundstrand Corporation
- Gregory I. Rozman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
TUNABLE CIRCUIT FOR ROTARY POSITION DETECTION
- Publication number 20240380343
- Publication date Nov 14, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Vikram Dilip DANGE
- 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
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
EXTERNAL FORCE ESTIMATION DEVICE, EXTERNAL FORCE ESTIMATION METHOD,...
- Publication number 20220416701
- Publication date Dec 29, 2022
- Toyota Jidosha Kabushiki Kaisha
- Taro TAKAHASHI
- 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
METHOD AND DEVICE FOR DETECTING INITIAL POSITION OF ROTOR OF PERMAN...
- Publication number 20220209691
- Publication date Jun 30, 2022
- Kookmin University Industry Academy Cooperation Foundation
- Geun Ho 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
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
MOTOR POSITION CONTROL BASED ON SERVO-TO-EDGE DIRECTION FEEDBACK
- Publication number 20200350846
- Publication date Nov 5, 2020
- Canon U.S.A., Inc.
- Badr Elmaanaoui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOW-SPEED SENSORLESS BRUSHLESS MOTOR CONTROL IN A POWER TOOL
- Publication number 20200343839
- Publication date Oct 29, 2020
- Black & Decker Inc.
- Shailesh P. WAIKAR
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL DEVICE AND CURRENT RIPPLE DETECTION METHOD FOR DC MOTOR
- Publication number 20200044588
- Publication date Feb 6, 2020
- Mitsuba Corporation
- Yuichi YANAGITA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL METHOD AND CONTROL SYSTEM OF MOTOR ROTATION SPEED
- Publication number 20190288585
- Publication date Sep 19, 2019
- Hyundai Motor Company
- Dong Hun Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BRAKE CONTROL SYSTEM AND METHOD OF FAULT DETECTION
- Publication number 20190238070
- Publication date Aug 1, 2019
- FANUC CORPORATION
- Shouta Fujii
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MOTOR STARTING STATE RECOGNITION METHOD AND DEVICE, AND MOTOR
- Publication number 20190074782
- Publication date Mar 7, 2019
- GUANGDONG WELLING MOTOR MANUFACTURING CO., LTD.
- Qian ZHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DETECTION DEVICE AND DETECTION METHOD FOR DETECTING NUMBER OF REVOL...
- Publication number 20190052202
- Publication date Feb 14, 2019
- Dae Ki AHN
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC MOTOR PROTECTION USING STATOR CURRENT AND VOLTAGE MEASUREM...
- Publication number 20180062552
- Publication date Mar 1, 2018
- Schweitzer Engineering Laboratories, Inc.
- Marcos A. Donolo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE CONTROL DEVICE FOR MOTOR
- Publication number 20170366118
- Publication date Dec 21, 2017
- Panasonic Intellectual Property Management Co., Ltd.
- Takaaki GYOTEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Alternator Tester Having Belt Slip Detection
- Publication number 20140278159
- Publication date Sep 18, 2014
- Manokar Chinnadurai
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR MONITORING THE CONDITION OF ELECTROMECHANI...
- Publication number 20140074427
- Publication date Mar 13, 2014
- James Ottewill
- G01 - MEASURING TESTING
Information Patent Application
CONTROL APPARATUS FOR ROTATING MACHINE
- Publication number 20130106329
- Publication date May 2, 2013
- Mitsubishi Electric Corporation
- Sho Kato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS, SYSTEMS AND APPARATUS FOR CONTROLLING A MULTI-PHASE INVERTER
- Publication number 20130043816
- Publication date Feb 21, 2013
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- BRIAN A. WELCHKO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Systems, Methods, and Devices for Demodulating Induction Motor Inst...
- Publication number 20120153935
- Publication date Jun 21, 2012
- SCHNEIDER ELECTRIC USA, INC.
- Zhi Gao
- G01 - MEASURING TESTING
Information Patent Application
DEVICE AND METHOD FOR OPERATING A DRIVE
- Publication number 20110233291
- Publication date Sep 29, 2011
- Kai HUCK
- G05 - CONTROLLING REGULATING
Information Patent Application
MOTOR ROTATION SPEED CONTROL DEVICE AND METHOD THEREOF
- Publication number 20110158614
- Publication date Jun 30, 2011
- Sunplus Technology Co., Ltd.
- Yen-Chien Cheng
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUS FOR DRIVING MOTOR OF AIR CONDITIONER AND METHOD FOR DRIVI...
- Publication number 20110031912
- Publication date Feb 10, 2011
- Youngho HONG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Apparatus and Method for Providing Information Relating to a Motor
- Publication number 20110006714
- Publication date Jan 13, 2011
- Shu Yuen Ron Hui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD OF STEP DETECTION FOR A STEPPER MOTOR
- Publication number 20100314566
- Publication date Dec 16, 2010
- Ruben Huerta-Ochoa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
AUTOMATIC BABY SWING
- Publication number 20100298058
- Publication date Nov 25, 2010
- Bernie Ting
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
METHOD AND DEVICE FOR DETERMINING THE POSITION OF A MOBILE CLOSING...
- Publication number 20100259249
- Publication date Oct 14, 2010
- Roman Morawek
- G05 - CONTROLLING REGULATING
Information Patent Application
ELECTRIC MOTOR CONTROL
- Publication number 20100194325
- Publication date Aug 5, 2010
- Christopher David Dixon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Motor speed determination based on the current and/or voltage without using a tachogenerator or a physical encoder

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electrical submersible pump control

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

Electrical submersible pump control

Low-speed sensorless brushless motor control in a power tool

External force estimation device, external force estimation method,...

Method and device for detecting initial position of rotor of perman...

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

Motor position control based on servo-to-edge direction feedback

Reagent bottle cleaning device

Sensorless variable conduction control for brushless motor

Dual-controller system for a sensorless brushless motor control

System and method for predicting motor wear out in infusion systems

Low-speed sensorless brushless motor control in a power tool

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

Electric motor protection using stator current and voltage measurem...

Detection device and detection method for detecting number of revol...

Brake control system and method of fault detection

Control method and control system of motor rotation speed

Motor control device and current ripple detection method for DC motor

Motor starting state recognition method and device, and motor

Method and device for detecting a speed in a generator unit

Control device and control method

Compressor driving apparatus and air conditioner including the same

Drive control device for motor

Motor driving apparatus and refrigerator including same

Motor driving circuit

Method and apparatus for monitoring the condition of electromechani...

Method for determining the position of the rotor of an electrical m...

Systems, methods, and devices for demodulating induction motor inst...

Sensor PM electrical machines

Patents Applicationslast 30 patents

TUNABLE CIRCUIT FOR ROTARY POSITION DETECTION

LOW-SPEED SENSORLESS BRUSHLESS MOTOR CONTROL IN A POWER TOOL

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

EXTERNAL FORCE ESTIMATION DEVICE, EXTERNAL FORCE ESTIMATION METHOD,...

LOW-SPEED SENSORLESS BRUSHLESS MOTOR CONTROL IN A POWER TOOL

METHOD AND DEVICE FOR DETECTING INITIAL POSITION OF ROTOR OF PERMAN...

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

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

MOTOR POSITION CONTROL BASED ON SERVO-TO-EDGE DIRECTION FEEDBACK

LOW-SPEED SENSORLESS BRUSHLESS MOTOR CONTROL IN A POWER TOOL

MOTOR CONTROL DEVICE AND CURRENT RIPPLE DETECTION METHOD FOR DC MOTOR

CONTROL METHOD AND CONTROL SYSTEM OF MOTOR ROTATION SPEED

BRAKE CONTROL SYSTEM AND METHOD OF FAULT DETECTION

MOTOR STARTING STATE RECOGNITION METHOD AND DEVICE, AND MOTOR

DETECTION DEVICE AND DETECTION METHOD FOR DETECTING NUMBER OF REVOL...

ELECTRIC MOTOR PROTECTION USING STATOR CURRENT AND VOLTAGE MEASUREM...

DRIVE CONTROL DEVICE FOR MOTOR

Alternator Tester Having Belt Slip Detection

METHOD AND APPARATUS FOR MONITORING THE CONDITION OF ELECTROMECHANI...

CONTROL APPARATUS FOR ROTATING MACHINE

METHODS, SYSTEMS AND APPARATUS FOR CONTROLLING A MULTI-PHASE INVERTER

Systems, Methods, and Devices for Demodulating Induction Motor Inst...

DEVICE AND METHOD FOR OPERATING A DRIVE

MOTOR ROTATION SPEED CONTROL DEVICE AND METHOD THEREOF

APPARATUS FOR DRIVING MOTOR OF AIR CONDITIONER AND METHOD FOR DRIVI...

Apparatus and Method for Providing Information Relating to a Motor

SYSTEM AND METHOD OF STEP DETECTION FOR A STEPPER MOTOR

AUTOMATIC BABY SWING

METHOD AND DEVICE FOR DETERMINING THE POSITION OF A MOBILE CLOSING...

ELECTRIC MOTOR CONTROL