by changing over from asynchronous to synchronous operation

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CPC
H02P1/50

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HELECTRICITY H02Electric power H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS H02P1/00Arrangements for starting electric motors or dynamo-electric converters

Current Industry

H02P1/50by changing over from asynchronous to synchronous operation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Synchronous motor startup configuration to synchronous mode at a fi...
- Patent number 11,736,051
- Issue date Aug 22, 2023
- Schweitzer Engineering Laboratories, Inc.
- Marcos A. Donolo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Integrated brushless starter generator
- Patent number 11,028,812
- Issue date Jun 8, 2021
- Astronics Advanced Electronic Systems Corp.
- Bernard A. Raad
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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
Variable speed generator-motor apparatus and variable speed generat...
- Patent number 10,784,808
- Issue date Sep 22, 2020
- Hitachi Mitsubishi Hydro Corporation
- Akira Bando
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Brushless synchronous power generation apparatus
- Patent number 10,734,931
- Issue date Aug 4, 2020
- Mitsubishi Electric Corporation
- Ryoji Miyatake
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
End ring and rotor bar for line start permanent magnet motor
- Patent number 10,651,764
- Issue date May 12, 2020
- Baldor Electric Company
- Robert F. McElveen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
End ring and rotor bar for line start permanent magnet motor
- Patent number 10,075,105
- Issue date Sep 11, 2018
- Baldor Electric Company
- Robert F. McElveen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Divided phase AC synchronous motor controller
- Patent number 9,712,097
- Issue date Jul 18, 2017
- QM Power, Inc.
- Charles J. Flynn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High conductivity rotor cage for line start permanent magnet motor
- Patent number 9,620,999
- Issue date Apr 11, 2017
- Baldor Electric Company
- Robert F. McElveen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Process for switching power supply of electric engine and associate...
- Patent number 9,467,075
- Issue date Oct 11, 2016
- GE ENERGY POWER CONVERSION TECHNOLOGY LTD
- Sami Siala
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Field winding type synchronous motor
- Patent number 9,276,506
- Issue date Mar 1, 2016
- Hitachi, Ltd.
- Daisuke Kori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controller and variable-speed generator-motor starting method
- Patent number 9,077,268
- Issue date Jul 7, 2015
- Kabushiki Kaisha Toshiba
- Teruyuki Ishizuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for controlling a synchronous motor
- Patent number 9,018,888
- Issue date Apr 28, 2015
- ABB Technology AG
- Yujing Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High efficiency air core motor-generator
- Patent number 8,933,607
- Issue date Jan 13, 2015
- Revolution Electric Motor Company, Inc.
- Christopher W. Gabrys
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Turbine engine starter/generator, and method for the control thereof
- Patent number 8,796,871
- Issue date Aug 5, 2014
- Hispano Suiza
- Eric De Wergifosse
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single phase AC synchronized motor
- Patent number 8,497,654
- Issue date Jul 30, 2013
- Minebea Co., Ltd.
- Takahiro Sakaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Operation control method and operation control apparatus for variab...
- Patent number 8,115,445
- Issue date Feb 14, 2012
- Hitachi, Ltd.
- Takashi Oyake
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of starting a synchronous motor with a brushless DC exciter
- Patent number 7,977,910
- Issue date Jul 12, 2011
- Siemens Industry, Inc.
- Richard H. Osman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Line synchronous air core motor
- Patent number 7,508,157
- Issue date Mar 24, 2009
- Christopher W. Gabrys
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving circuit for improving starting of hybrid induction motor an...
- Patent number 6,930,464
- Issue date Aug 16, 2005
- LG Electronics Inc.
- Seong-Do Han
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Synchronous motor
- Patent number 6,424,114
- Issue date Jul 23, 2002
- Fumito Komatsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Starting and synchronizing system for line-start permanent magnet m...
- Patent number 5,859,513
- Issue date Jan 12, 1999
- General Electric Company
- Charles Michael Stephens
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiple-stator induction synchronous motor
- Patent number 5,796,233
- Issue date Aug 18, 1998
- Satake Engineering Co., Ltd.
- Toshihiko Satake
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor controller and protector unit
- Patent number 5,760,556
- Issue date Jun 2, 1998
- General Electric Company
- James Wallace Hamilton
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Starter/generator system with variable-frequency exciter control
- Patent number 5,594,322
- Issue date Jan 14, 1997
- Sundstrand Corporation
- Gregory I. Rozman
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Synchronous motor with two permanent magnet rotor portions
- Patent number 5,281,879
- Issue date Jan 25, 1994
- Satake Corporation
- Toshihiko Satake
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dual-stator induction synchronous motor
- Patent number 5,254,894
- Issue date Oct 19, 1993
- Satake Engineering Co., Ltd.
- Toshihiko Satake
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for starting a motor-commutated SCR inverter
- Patent number 4,565,957
- Issue date Jan 21, 1986
- Borg-Warner Corporation
- James R. Gary
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor short-circuiting switch
- Patent number 4,139,807
- Issue date Feb 13, 1979
- Sundstrand Corporation
- David J. Hucker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device for a synchronous motor
- Patent number 4,027,216
- Issue date May 31, 1977
- Portec, Inc.
- Ivan E. Rozek
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
VARIABLE SPEED GENERATOR/MOTOR DEVICE
- Publication number 20210118611
- Publication date Apr 22, 2021
- Hitachi Mitsubishi Hydro Corporation
- Akira BANDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VARIABLE SPEED GENERATOR-MOTOR APPARATUS AND VARIABLE SPEED GENERAT...
- Publication number 20200144949
- Publication date May 7, 2020
- Hitachi Mitsubishi Hydro Corporation
- Akira BANDO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Eng Ring and Rotor Bar for Line Start Permanent Magnet Motor
- Publication number 20190058421
- Publication date Feb 21, 2019
- BALDOR ELECTRIC COMPANY
- Robert F. McElveen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Field Winding Type Synchronous Motor and Control Method Thereof
- Publication number 20180083555
- Publication date Mar 22, 2018
- Hitachi, Ltd
- Daisuke KORI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
DIVIDED PHASE AC SYNCHRONOUS MOTOR CONTROLLER
- Publication number 20160126876
- Publication date May 5, 2016
- QM POWER, INC.
- Charles J. Flynn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
End Ring and Rotor Bar for Line Start Permanent Magnet Motor
- Publication number 20150303747
- Publication date Oct 22, 2015
- BALDOR ELECTRIC COMPANY
- Robert F. McElveen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
System And Method For Controlling A Synchronous Motor
- Publication number 20140232317
- Publication date Aug 21, 2014
- Yujing Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING PROCESS AND ASSOCIATED CONTROL DEVICE
- Publication number 20140184132
- Publication date Jul 3, 2014
- Sami Siala
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIVIDED PHASE AC SYNCHRONOUS MOTOR CONTROLLER
- Publication number 20140152228
- Publication date Jun 5, 2014
- QM POWER, INC.
- Charles J. Flynn
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROLLER AND VARIABLE-SPEED GENERATOR-MOTOR STARTING METHOD
- Publication number 20120274289
- Publication date Nov 1, 2012
- Kabushiki Kaisha Toshiba
- Teruyuki ISHIZUKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TURBINE ENGINE STARTER/GENERATOR, AND METHOD FOR THE CONTROL THEREOF
- Publication number 20120211981
- Publication date Aug 23, 2012
- HISPANO-SUIZA
- Eric De Wergifosse
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SINGLE-PHASE AC SYNCHRONIZED MOTOR
- Publication number 20110291605
- Publication date Dec 1, 2011
- MINEBEA CO., LTD.
- Takahiro SAKAGUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OPERATION CONTROL METHOD AND OPERATION CONTROL APPARATUS FOR VARIAB...
- Publication number 20100090641
- Publication date Apr 15, 2010
- Hitachi, Ltd.
- Takashi OYAKE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF STARTING A SYNCHRONOUS MOTOR WITH A BRUSHLESS DC EXCITER
- Publication number 20080258672
- Publication date Oct 23, 2008
- SIEMENS ENERGY & AUTOMATION, INC.
- Richard H. Osman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SELF MAGNETIZING MOTOR
- Publication number 20070188038
- Publication date Aug 16, 2007
- LG ELECTRONICS INC.
- Sung-Ho LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Self magnetizing motor and method for winding coils on stator thereof
- Publication number 20070132333
- Publication date Jun 14, 2007
- LG ELECTRONICS INC.
- Jang-Ho Shim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Self magnetizing motor and method for winding coils on stator thereof
- Publication number 20070132332
- Publication date Jun 14, 2007
- LG ELECTRONICS INC.
- Jang-Ho Shim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Self magnetizing motor and stator thereof
- Publication number 20070007842
- Publication date Jan 11, 2007
- LG Electronics Inc, of Republic of Korea
- Jang-Ho Shim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Driving circuit for improving starting of hybrid induction motor an...
- Publication number 20050017670
- Publication date Jan 27, 2005
- Seong-Do Han
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

by changing over from asynchronous to synchronous operation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Synchronous motor startup configuration to synchronous mode at a fi...

Integrated brushless starter generator

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

Variable speed generator-motor apparatus and variable speed generat...

Brushless synchronous power generation apparatus

End ring and rotor bar for line start permanent magnet motor

End ring and rotor bar for line start permanent magnet motor

Divided phase AC synchronous motor controller

High conductivity rotor cage for line start permanent magnet motor

Process for switching power supply of electric engine and associate...

Field winding type synchronous motor

Controller and variable-speed generator-motor starting method

System and method for controlling a synchronous motor

High efficiency air core motor-generator

Turbine engine starter/generator, and method for the control thereof

Single phase AC synchronized motor

Operation control method and operation control apparatus for variab...

Method of starting a synchronous motor with a brushless DC exciter

Line synchronous air core motor

Driving circuit for improving starting of hybrid induction motor an...

Synchronous motor

Starting and synchronizing system for line-start permanent magnet m...

Multiple-stator induction synchronous motor

Motor controller and protector unit

Starter/generator system with variable-frequency exciter control

Synchronous motor with two permanent magnet rotor portions

Dual-stator induction synchronous motor

Method and system for starting a motor-commutated SCR inverter

Rotor short-circuiting switch

Control device for a synchronous motor

Patents Applicationslast 30 patents

VARIABLE SPEED GENERATOR/MOTOR DEVICE

VARIABLE SPEED GENERATOR-MOTOR APPARATUS AND VARIABLE SPEED GENERAT...

Eng Ring and Rotor Bar for Line Start Permanent Magnet Motor

Field Winding Type Synchronous Motor and Control Method Thereof

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

DIVIDED PHASE AC SYNCHRONOUS MOTOR CONTROLLER

End Ring and Rotor Bar for Line Start Permanent Magnet Motor

System And Method For Controlling A Synchronous Motor

SWITCHING PROCESS AND ASSOCIATED CONTROL DEVICE

DIVIDED PHASE AC SYNCHRONOUS MOTOR CONTROLLER

CONTROLLER AND VARIABLE-SPEED GENERATOR-MOTOR STARTING METHOD

TURBINE ENGINE STARTER/GENERATOR, AND METHOD FOR THE CONTROL THEREOF

SINGLE-PHASE AC SYNCHRONIZED MOTOR

OPERATION CONTROL METHOD AND OPERATION CONTROL APPARATUS FOR VARIAB...

METHOD OF STARTING A SYNCHRONOUS MOTOR WITH A BRUSHLESS DC EXCITER

SELF MAGNETIZING MOTOR

Self magnetizing motor and method for winding coils on stator thereof

Self magnetizing motor and method for winding coils on stator thereof

Self magnetizing motor and stator thereof

Driving circuit for improving starting of hybrid induction motor an...