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

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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 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

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Patents Grantslast 30 patents

Information Patent Grant
Low-speed high torque motor control and foam system
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- 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...
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- Issue date Jul 19, 2022
- BorgWarner Inc.
- Shamsuddeen Nalakath
- B60 - VEHICLES IN GENERAL
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Kinetic energy recovery system with flywheel
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- 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
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- Hamilton Sundstrand Corporation
- Fabien Dubois
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Motor driving device, air conditioning device including same, and c...
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- Samsung Electronics Co., Ltd.
- Yoshiya Nishimaki
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Information Patent Grant
Control system, controller, and control method for wound induction...
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- Issue date May 14, 2019
- Kabushiki Kaisha Toshiba
- Ryuta Hasegawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Drive system
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- Lenze Drives GmbH
- Andreas Tolksdorf
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
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- Issue date Feb 5, 2019
- Nissan Motor Co., Ltd.
- Hiromichi Kawamura
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Charging system using wound rotor synchronous motor
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- Issue date Jan 22, 2019
- Hyundai Motor Company
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Apparatus for controlling three phase rotary electric machine reduc...
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- Issue date May 22, 2018
- DENSO CORPORATION
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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
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- 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
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Synchronized drive system for a leno selvedge
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- Issue date Jan 30, 2001
- Klocker Entwicklungs-GmbH
- Klaus Nowack
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Information Patent Grant
Method and device for operating an asynchronous machine
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- Issue date Aug 24, 1999
- Siemens Aktiengesellschaft
- Peter Rosner
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Variable-speed dynamotor
- Patent number 5,880,550
- Issue date Mar 9, 1999
- Fukao; Tadashi
- Tadashi Fukao
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Information Patent Grant
High-speed constant-horsepower motor
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- 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

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EXTERNALLY EXCITED ELECTRIC MACHINE WITH A NATURAL BOOST VOLTAGE
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DEVICE FOR THE DE-EXCITATION OF AT LEAST ONE ROTOR WINDING OF A SYN...
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ELECTRICAL SWITCHING DEVICE, ELECTRICAL DRIVE LAYOUT AND MOTOR VEHICLE
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SYSTEM FOR CONTROLLING A PLURALITY OF SYNCHRONOUS PERMANENT MAGNET...
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- ANNEXAIR INC.
- François LEMIEUX
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METHODS AND SYSTEMS FOR DETECTING A ROTOR POSITION AND ROTOR SPEED...
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LOW-SPEED HIGH TORQUE MOTOR CONTROL AND FOAM SYSTEM
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KINETIC ENERGY RECOVERY SYSTEM WITH FLYWHEEL
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- Industrial Technology Research Institute
- MING-TSAN PENG
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- Hamilton Sundstrand Corporatoin
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MOTOR DRIVING DEVICE, AIR CONDITIONING DEVICE INCLUDING SAME, AND C...
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CHARGING SYSTEM USING WOUND ROTOR SYNCHRONOUS MOTOR
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- B60 - VEHICLES IN GENERAL
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CONTROL SYSTEM, CONTROLLER, AND CONTROL METHOD FOR WOUND INDUCTION...
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VARIABLE SPEED INDUCTION MOTOR WITH SINGLE EXTERNAL POWER SUPPLY AN...
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Methods and Apparatuses for Elimination of Torque Pulsation in Doub...
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- Board of Regents, The University of Texas System
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- Publication number 20110140433
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- 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
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- 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
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- Xantrex Technology Inc.
- Raymond M. Hudson
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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- 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