using AC supply for both the rotor and the stator circuits, the frequency of supply to at least one circuit being variable

Industry

CPC
H02P27/05

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H02Electric power H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS H02P27/00Arrangements or methods for the control of AC motors characterised by the kind of supply voltage

Current Industry

H02P27/05using AC supply for both the rotor and the stator circuits, the frequency of supply to at least one circuit being variable

Industries

Patents Grantslast 30 patents

Information Patent Grant
Low-speed high torque motor control and foam system
- Patent number 11,626,822
- Issue date Apr 11, 2023
- HALE PRODUCTS, INC.
- William J. Brown
- G05 - CONTROLLING REGULATING
Information Patent Grant
Methods and systems for detecting a rotor position and rotor speed...
- Patent number 11,394,327
- Issue date Jul 19, 2022
- BorgWarner Inc.
- Shamsuddeen Nalakath
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Kinetic energy recovery system with flywheel
- Patent number 10,903,773
- Issue date Jan 26, 2021
- Industrial Technology Research Institute
- Ming-Tsan Peng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor drive assembly
- Patent number 10,591,937
- Issue date Mar 17, 2020
- Hamilton Sundstrand Corporation
- Fabien Dubois
- G01 - MEASURING TESTING
Information Patent Grant
Motor driving device, air conditioning device including same, and c...
- Patent number 10,523,147
- Issue date Dec 31, 2019
- Samsung Electronics Co., Ltd.
- Yoshiya Nishimaki
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Control system, controller, and control method for wound induction...
- Patent number 10,291,159
- Issue date May 14, 2019
- Kabushiki Kaisha Toshiba
- Ryuta Hasegawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Drive system
- Patent number 10,263,557
- Issue date Apr 16, 2019
- Lenze Drives GmbH
- Andreas Tolksdorf
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric power control method and electric power control device
- Patent number 10,199,980
- Issue date Feb 5, 2019
- Nissan Motor Co., Ltd.
- Hiromichi Kawamura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charging system using wound rotor synchronous motor
- Patent number 10,186,940
- Issue date Jan 22, 2019
- Hyundai Motor Company
- Ho Joon Shin
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus for controlling three phase rotary electric machine reduc...
- Patent number 9,979,340
- Issue date May 22, 2018
- DENSO CORPORATION
- Takashi Suzuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable speed induction motor with single external power supply an...
- Patent number 9,257,933
- Issue date Feb 9, 2016
- SNU R&DB Foundation
- Jung Ik Ha
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
For cooling an avionics device with a fan utilizing a single phase...
- Patent number 9,160,252
- Issue date Oct 13, 2015
- Rockwell Collins, Inc.
- Timothy M. Pullen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and apparatuses for elimination of torque pulsation in doub...
- Patent number 8,742,733
- Issue date Jun 3, 2014
- Board of Regents, The University of Texas System
- Morgan M. Kiani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of controlling a variable speed wind turbine
- Patent number 8,624,422
- Issue date Jan 7, 2014
- Vestas Wind Systems A/S
- Erik Carl Lehnskov Miranda
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
System and method for starting a wound rotor motor
- Patent number 7,511,446
- Issue date Mar 31, 2009
- TM GE Automation Systems LLC
- Paul S. Bixel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Engine start system with a regulated permanent magnet machine
- Patent number 7,501,799
- Issue date Mar 10, 2009
- Hamilton Sundstrand Corporation
- Gregory I. Rozman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control system for doubly fed induction generator
- Patent number 7,411,309
- Issue date Aug 12, 2008
- Xantrex Technology Inc.
- Raymond M. Hudson
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Methods and apparatus for controlling a motor/generator
- Patent number 7,116,073
- Issue date Oct 3, 2006
- Innovative Power Solutions, LLC
- Lev Sorkin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for controlling doubly-fed machine
- Patent number 7,023,160
- Issue date Apr 4, 2006
- ABB Oy
- Reijo Virtanen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controller for a wound rotor slip ring induction machine
- Patent number 6,741,059
- Issue date May 25, 2004
- ABB Automation Inc.
- Kalyan P. Gokhale
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controller for a wound rotor slip ring induction machine
- Patent number 6,448,735
- Issue date Sep 10, 2002
- ABB Automation Inc.
- Kalyan P. Gokhale
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Synchronized drive system for a leno selvedge
- Patent number 6,179,012
- Issue date Jan 30, 2001
- Klocker Entwicklungs-GmbH
- Klaus Nowack
- D03 - WEAVING
Information Patent Grant
Method and device for operating an asynchronous machine
- Patent number 5,942,875
- Issue date Aug 24, 1999
- Siemens Aktiengesellschaft
- Peter Rosner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable-speed dynamotor
- Patent number 5,880,550
- Issue date Mar 9, 1999
- Fukao; Tadashi
- Tadashi Fukao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High-speed constant-horsepower motor
- Patent number 5,736,829
- Issue date Apr 7, 1998
- Performance Controls, Inc.
- Jerry K. Goff
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Brushless doubly-fed motor control system
- Patent number 5,239,251
- Issue date Aug 24, 1993
- The State of Oregon Acting by and through the State Board of Higher Education...
- Hian K. Lauw
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Static Scherbius system
- Patent number 4,344,026
- Issue date Aug 10, 1982
- Hitachi, Ltd.
- Takayuki Yoshioka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3667012
- Patent number 3,667,012
- Issue date May 30, 1972
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
EXTERNALLY EXCITED ELECTRIC MACHINE WITH A NATURAL BOOST VOLTAGE
- Publication number 20240364250
- Publication date Oct 31, 2024
- Tula eTechnology, Inc.
- Paul CARVELL
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DEVICE FOR THE DE-EXCITATION OF AT LEAST ONE ROTOR WINDING OF A SYN...
- Publication number 20240297604
- Publication date Sep 5, 2024
- ZF Friedrichshafen AG
- Sebastian Wendel
- B60 - VEHICLES IN GENERAL
Information Patent Application
MOTOR CONTROL SYSTEM
- Publication number 20240250632
- Publication date Jul 25, 2024
- Toyota Jidosha Kabushiki Kaisha
- Suguru GANGI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotor-To-Stator Reduction Factor Evaluation for Externally-Excited...
- Publication number 20240243680
- Publication date Jul 18, 2024
- ABB Schweiz AG
- Joni Heikkilä
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL SWITCHING DEVICE, ELECTRICAL DRIVE LAYOUT AND MOTOR VEHICLE
- Publication number 20230262945
- Publication date Aug 17, 2023
- Audi AG
- Daniel RUPPERT
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM FOR CONTROLLING A PLURALITY OF SYNCHRONOUS PERMANENT MAGNET...
- Publication number 20220029569
- Publication date Jan 27, 2022
- ANNEXAIR INC.
- François LEMIEUX
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS AND SYSTEMS FOR DETECTING A ROTOR POSITION AND ROTOR SPEED...
- Publication number 20210336572
- Publication date Oct 28, 2021
- BorgWarner Inc.
- Shamsuddeen NALAKATH
- B60 - VEHICLES IN GENERAL
Information Patent Application
LOW-SPEED HIGH TORQUE MOTOR CONTROL AND FOAM SYSTEM
- Publication number 20210126566
- Publication date Apr 29, 2021
- Hale Products, Inc.
- William J. BROWN
- G05 - CONTROLLING REGULATING
Information Patent Application
KINETIC ENERGY RECOVERY SYSTEM WITH FLYWHEEL
- Publication number 20210021225
- Publication date Jan 21, 2021
- Industrial Technology Research Institute
- MING-TSAN PENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVE ASSEMBLY
- Publication number 20190113941
- Publication date Apr 18, 2019
- Hamilton Sundstrand Corporatoin
- Fabien DUBOIS
- G05 - CONTROLLING REGULATING
Information Patent Application
MOTOR DRIVING DEVICE, AIR CONDITIONING DEVICE INCLUDING SAME, AND C...
- Publication number 20190020294
- Publication date Jan 17, 2019
- Samsung Electronics Co., LTD
- Yoshiya NISHIMAKI
- F24 - HEATING RANGES VENTILATING
Information Patent Application
CHARGING SYSTEM USING WOUND ROTOR SYNCHRONOUS MOTOR
- Publication number 20180358875
- Publication date Dec 13, 2018
- Hyundai Motor Company
- Ho Joon Shin
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL SYSTEM, CONTROLLER, AND CONTROL METHOD FOR WOUND INDUCTION...
- Publication number 20180278183
- Publication date Sep 27, 2018
- Kabushiki Kaisha Toshiba
- Ryuta Hasegawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
APPARATUS FOR CONTROLLING THREE PHASE ROTARY ELECTRIC MACHINE REDUC...
- Publication number 20170373627
- Publication date Dec 28, 2017
- DENSO CORPORATION
- Takashi Suzuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Drive System
- Publication number 20160094176
- Publication date Mar 31, 2016
- Lenze Drives GmbH
- Andreas TOLKSDORF
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VARIABLE SPEED INDUCTION MOTOR WITH SINGLE EXTERNAL POWER SUPPLY AN...
- Publication number 20130057195
- Publication date Mar 7, 2013
- SNU R&DB Foundation
- Jung Ik HA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Methods and Apparatuses for Elimination of Torque Pulsation in Doub...
- Publication number 20110267012
- Publication date Nov 3, 2011
- Board of Regents, The University of Texas System
- Morgan M. Kiani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF CONTROLLING A VARIABLE SPEED WIND TURBINE
- Publication number 20110140433
- Publication date Jun 16, 2011
- VESTAS WIND SYSTEMS A/S
- Erik Carl Lehnskov Miranda
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
ELECTRIC MOTOR
- Publication number 20110050150
- Publication date Mar 3, 2011
- Magnus Lindmark Lilliestrale
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Engine start system with a regulated permanent magnet machine
- Publication number 20080315584
- Publication date Dec 25, 2008
- Gregory I. Rozman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
System And Method For Starting A Wound Rotor Motor
- Publication number 20070278985
- Publication date Dec 6, 2007
- TM GE AUTOMATION SYSTEMS, LLC
- Paul S. Bixel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control system for doubly fed induction generator
- Publication number 20070052244
- Publication date Mar 8, 2007
- Xantrex Technology Inc.
- Raymond M. Hudson
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Method for controlling doubly-fed machine
- Publication number 20050189896
- Publication date Sep 1, 2005
- Reijo Virtanen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Controller for a wound rotor slip ring induction machine
- Publication number 20030071596
- Publication date Apr 17, 2003
- ABB Automation Inc./ ABB Industry Oy
- Kalyan P. Gokhale
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

using AC supply for both the rotor and the stator circuits, the frequency of supply to at least one circuit being variable

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Low-speed high torque motor control and foam system

Methods and systems for detecting a rotor position and rotor speed...

Kinetic energy recovery system with flywheel

Motor drive assembly

Motor driving device, air conditioning device including same, and c...

Control system, controller, and control method for wound induction...

Drive system

Electric power control method and electric power control device

Charging system using wound rotor synchronous motor

Apparatus for controlling three phase rotary electric machine reduc...

Variable speed induction motor with single external power supply an...

For cooling an avionics device with a fan utilizing a single phase...

Methods and apparatuses for elimination of torque pulsation in doub...

Method of controlling a variable speed wind turbine

System and method for starting a wound rotor motor

Engine start system with a regulated permanent magnet machine

Control system for doubly fed induction generator

Methods and apparatus for controlling a motor/generator

Method for controlling doubly-fed machine

Controller for a wound rotor slip ring induction machine

Controller for a wound rotor slip ring induction machine

Synchronized drive system for a leno selvedge

Method and device for operating an asynchronous machine

Variable-speed dynamotor

High-speed constant-horsepower motor

Brushless doubly-fed motor control system

Static Scherbius system

3667012

Patents Applicationslast 30 patents

EXTERNALLY EXCITED ELECTRIC MACHINE WITH A NATURAL BOOST VOLTAGE

DEVICE FOR THE DE-EXCITATION OF AT LEAST ONE ROTOR WINDING OF A SYN...

MOTOR CONTROL SYSTEM

Rotor-To-Stator Reduction Factor Evaluation for Externally-Excited...

ELECTRICAL SWITCHING DEVICE, ELECTRICAL DRIVE LAYOUT AND MOTOR VEHICLE

SYSTEM FOR CONTROLLING A PLURALITY OF SYNCHRONOUS PERMANENT MAGNET...

METHODS AND SYSTEMS FOR DETECTING A ROTOR POSITION AND ROTOR SPEED...

LOW-SPEED HIGH TORQUE MOTOR CONTROL AND FOAM SYSTEM

KINETIC ENERGY RECOVERY SYSTEM WITH FLYWHEEL

MOTOR DRIVE ASSEMBLY

MOTOR DRIVING DEVICE, AIR CONDITIONING DEVICE INCLUDING SAME, AND C...

CHARGING SYSTEM USING WOUND ROTOR SYNCHRONOUS MOTOR

CONTROL SYSTEM, CONTROLLER, AND CONTROL METHOD FOR WOUND INDUCTION...

APPARATUS FOR CONTROLLING THREE PHASE ROTARY ELECTRIC MACHINE REDUC...

Drive System

VARIABLE SPEED INDUCTION MOTOR WITH SINGLE EXTERNAL POWER SUPPLY AN...

Methods and Apparatuses for Elimination of Torque Pulsation in Doub...

METHOD OF CONTROLLING A VARIABLE SPEED WIND TURBINE

ELECTRIC MOTOR

Engine start system with a regulated permanent magnet machine

System And Method For Starting A Wound Rotor Motor

Control system for doubly fed induction generator

Method for controlling doubly-fed machine

Controller for a wound rotor slip ring induction machine