against excitation faults

Industry

CPC
H02H7/065

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HELECTRICITY H02Electric power H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions

Current Industry

H02H7/065against excitation faults

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Electrical system redundant overvoltage protection
- Patent number 11,862,963
- Issue date Jan 2, 2024
- Safran Power USA, LLC
- Lev Sorkin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fast disconnects for generator systems
- Patent number 11,705,719
- Issue date Jul 18, 2023
- Hamilton Sundstrand Corporation
- Abhay V. Munshi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection system and method for electrical power plant
- Patent number 11,670,936
- Issue date Jun 6, 2023
- Halliburton Energy Services, Inc.
- Jose L. Maldonado
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for over voltage protection of a power system
- Patent number 11,424,612
- Issue date Aug 23, 2022
- GE Aviation Systems LLC
- Hao Huang
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Over-voltage prevention apparatus and method of distribution line c...
- Patent number 11,404,868
- Issue date Aug 2, 2022
- KOREA ELECTRIC POWER CORPORATION
- Won Wook Jung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Generator loss-of-field protection
- Patent number 11,196,369
- Issue date Dec 7, 2021
- Schweitzer Engineering Laboratories, Inc.
- Matchyaraju Alla
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Over-voltage protection device of generator and method for enhancin...
- Patent number 10,742,020
- Issue date Aug 11, 2020
- Hyundai Motor Company
- Nak-Young Choi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Excitation system
- Patent number 10,658,829
- Issue date May 19, 2020
- ABB Schweiz AG
- Tobias Keller
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Differential protection method and differential protection device f...
- Patent number 10,530,146
- Issue date Jan 7, 2020
- Siemens Aktiengesellschaft
- Frank Mieske
- G01 - MEASURING TESTING
Information Patent Grant
System for controlling supply voltage of on-board electrical networ...
- Patent number 10,065,508
- Issue date Sep 4, 2018
- Valeo Equipements Electriques Moteur
- Pierre Tisserand
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric traction system for a railway vehicle and protection metho...
- Patent number 9,849,787
- Issue date Dec 26, 2017
- ALSTOM TRANSPORT TECHNOLOGIES
- David Cypers
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Alternator overvoltage protection circuit
- Patent number 9,537,436
- Issue date Jan 3, 2017
- MTD Products Inc
- Maynard S. Guadiz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Over-voltage prevention device
- Patent number 9,478,972
- Issue date Oct 25, 2016
- Kabushiki Kaisha Toshiba
- Yutaro Kitamori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault detection in brushless exciters
- Patent number 9,459,320
- Issue date Oct 4, 2016
- Rolls-Royce PLC
- Vaiyapuri Viswanathan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Feed chain for a synchronous electric machine, electric traction sy...
- Patent number 9,362,735
- Issue date Jun 7, 2016
- ALSTOM Transport Technologies
- David Cypers
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Alternator overvoltage protection circuit
- Patent number 9,214,803
- Issue date Dec 15, 2015
- MTD Products Inc
- Maynard S. Guadiz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Alternator overvoltage protection circuit
- Patent number 9,197,058
- Issue date Nov 24, 2015
- MTD Products Inc
- Maynard S. Guadiz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Wind turbine generator
- Patent number 9,184,685
- Issue date Nov 10, 2015
- Vestas Wind Systems A/S
- Amit Kumar Gupta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for detecting over/under excitation faults
- Patent number 9,164,148
- Issue date Oct 20, 2015
- KATO ENGINEERING INC.
- John Charles Klingel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hardware-based, redundant overvoltage protection
- Patent number 9,018,889
- Issue date Apr 28, 2015
- Hamilton Sundstrand Corporation
- Daxesh K. Patel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Overvoltage limiter in an aircraft electrical power generation system
- Patent number 8,970,183
- Issue date Mar 3, 2015
- Hamilton Sundstrand Corporation
- Vijay K. Maddali
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter arrangement and method for operating a power conver...
- Patent number 8,964,387
- Issue date Feb 24, 2015
- Alstom Technology Ltd
- Carsten Meinecke
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rotating diode assembly including overvoltage protection circuit
- Patent number 8,941,341
- Issue date Jan 27, 2015
- Hamilton Sundstrand Corporation
- Gregory I. Rozman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Doubly-fed generator and doubly-fed electric machine
- Patent number 8,896,261
- Issue date Nov 25, 2014
- Hitachi, Ltd.
- Akira Bando
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switch unit and power generation system thereof
- Patent number 8,792,215
- Issue date Jul 29, 2014
- Delta Electronics, Inc.
- Zhi-Jian Zhou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection relay
- Patent number 8,693,154
- Issue date Apr 8, 2014
- ABB Technology AG
- Kari Vanhala
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Shunt regulator at excitation output of generator control unit for...
- Patent number 8,576,522
- Issue date Nov 5, 2013
- Hamilton Sundstrand Corporation
- Bruce D. Beneditz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Independent, redundant overvoltage protection for a generator
- Patent number 8,232,778
- Issue date Jul 31, 2012
- Hamilton Sundstrand Corporation
- Daxesh K. Patel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Short protection device for alternator
- Patent number 7,924,536
- Issue date Apr 12, 2011
- Mobiletron Electronics Co., Ltd.
- Chien-Wen Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for suppressing DC link voltage buildup due to ge...
- Patent number 7,746,038
- Issue date Jun 29, 2010
- Hamilton Sundstrand Corporation
- Vijay K. Maddali
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR BREAKER OPERATION IN POWER SYSTEMS
- Publication number 20240348042
- Publication date Oct 17, 2024
- Doosan Bobcat North America, Inc.
- Brandon Ahrens
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
System and Method for Detecting Broken-Bar Fault in Squirrel-Cage I...
- Publication number 20230288481
- Publication date Sep 14, 2023
- Mitsubishi Electric Research Laboratories, Inc.
- Dehong Liu
- G01 - MEASURING TESTING
Information Patent Application
PROTECTION SYSTEM AND METHOD FOR ELECTRICAL POWER PLANT
- Publication number 20220320852
- Publication date Oct 6, 2022
- Halliburton Energy Services, Inc.
- Jose L. Maldonado
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRICAL SYSTEM REDUNDANT OVERVOLTAGE PROTECTION
- Publication number 20210399542
- Publication date Dec 23, 2021
- Innovative Power Solutions, LLC
- Lev Sorkin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR OVER VOLTAGE PROTECTION OF A POWER SYSTEM
- Publication number 20200328588
- Publication date Oct 15, 2020
- GE AVIATION SYSTEMS LLC
- Hao Huang
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
OVER-VOLTAGE PREVENTION APPARATUS AND METHOD OF DISTRIBUTION LINE C...
- Publication number 20200244068
- Publication date Jul 30, 2020
- Won Wook Jung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GENERATOR LOSS-OF-FIELD PROTECTION
- Publication number 20200076338
- Publication date Mar 5, 2020
- Schweitzer Engineering Laboratories, Inc.
- Matchyaraju Alla
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CIRCUIT SYSTEM FOR COUPLING AN ELECTRICAL CONTROL UNIT TO A VOLTAGE...
- Publication number 20190229526
- Publication date Jul 25, 2019
- ROBERT BOSCH GmbH
- Alexander Hey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OVER-VOLTAGE PROTECTION DEVICE OF GENERATOR AND METHOD FOR ENHANCIN...
- Publication number 20190115747
- Publication date Apr 18, 2019
- Hyundai Motor Company
- Nak-Young Choi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Differential Protection Method And Differential Protection Device F...
- Publication number 20170331279
- Publication date Nov 16, 2017
- SIEMENS AKTIENGESELSCHAFT
- FRANK MIESKE
- G01 - MEASURING TESTING
Information Patent Application
ALTERNATOR OVERVOLTAGE PROTECTION CIRCUIT
- Publication number 20150155703
- Publication date Jun 4, 2015
- MTD Products Inc
- Maynard S. Guadiz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR DETECTING OVER/UNDER EXCITATION FAULTS
- Publication number 20140307357
- Publication date Oct 16, 2014
- Emerson Electric Company
- John Charles Klingel
- G01 - MEASURING TESTING
Information Patent Application
ROTATING DIODE ASSEMBLY INCLUDING OVERVOLTAGE PROTECTION CIRCUIT
- Publication number 20140268431
- Publication date Sep 18, 2014
- Hamilton Sundstrand Corporation
- Gregory I. Rozman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Alternator Overvoltage Protection Circuit
- Publication number 20140192442
- Publication date Jul 10, 2014
- MTD Products Inc
- Maynard S. Guadiz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Methods and Systems for Monitoring Excitation of a Generator Based...
- Publication number 20140185166
- Publication date Jul 3, 2014
- GENERAL ELECTRIC COMPANY
- Abhinandan Sharma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HARDWARE-BASED, REDUNDANT OVERVOLTAGE PROTECTION
- Publication number 20140168825
- Publication date Jun 19, 2014
- Hamilton Sundstrand Corporation
- Daxesh K. Patel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WIND TURBINE GENERATOR
- Publication number 20130313826
- Publication date Nov 28, 2013
- VESTAS WIND SYSTEMS A/S
- Amit Kumar Gupta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Doubly-Fed Generator and Doubly-Fed Electric Machine
- Publication number 20130241463
- Publication date Sep 19, 2013
- Hitachi, Ltd
- Akira Bando
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCH UNIT AND POWER GENERATION SYSTEM THEREOF
- Publication number 20130235492
- Publication date Sep 12, 2013
- DELTA ELECTRONICS, INC.
- Zhi-Jian ZHOU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FEEED CHAIN FOR A SYNCHRONOUS ELECTRIC MACHINE, ELECTRIC TRACTION S...
- Publication number 20130229732
- Publication date Sep 5, 2013
- ALSTOM TRANSPORT SA
- David Cypers
- B60 - VEHICLES IN GENERAL
Information Patent Application
OVERVOLTAGE PROTECTION DURING GCU FAILURE
- Publication number 20130182354
- Publication date Jul 18, 2013
- Hamilton Sundstrand Corporation
- Vijay K Maddali
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR POLE-SLIP DETECTION IN SYNCHRONOUS GENERATORS
- Publication number 20130168960
- Publication date Jul 4, 2013
- ComAp a.s.
- Milan Kalinka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERTER ARRANGEMENT AND METHOD FOR OPERATING A POWER CONVER...
- Publication number 20120262884
- Publication date Oct 18, 2012
- ALSTOM Technology Ltd.
- Carsten Meinecke
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PROTECTION RELAY
- Publication number 20120236452
- Publication date Sep 20, 2012
- ABB TECHNOLOGY AG
- Kari VANHALA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INDEPENDENT, REDUNDANT OVERVOLTAGE PROTECTION FOR A GENERATOR
- Publication number 20120194948
- Publication date Aug 2, 2012
- Hamilton Sundstrand Corporation
- Daxesh K. Patel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OVERVOLTAGE LIMITER IN AN AIRCRAFT ELECTRICAL POWER GENERATION SYSTEM
- Publication number 20120182648
- Publication date Jul 19, 2012
- Vijay K. Maddali
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Shunt Regulator at Excitation Output of Generator Control Unit for...
- Publication number 20120106009
- Publication date May 3, 2012
- Hamilton Sundstrand Corporation
- Bruce D. Beneditz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR DETECTING A FAULT IN A BRUSHLESS EXCITER F...
- Publication number 20090296777
- Publication date Dec 3, 2009
- GENERAL ELECTRIC COMPANY
- William E. Fish
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SHORT PROTECTION DEVICE FOR ALTERNATOR
- Publication number 20090168275
- Publication date Jul 2, 2009
- MOBILETRON ELECTRONICS CO., LTD.
- Chien-Wen CHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
System and method for suppressing DC link voltage buildup due to ge...
- Publication number 20090167256
- Publication date Jul 2, 2009
- Hamilton Sundstrand Corporation
- Vijay K. Maddali
- G01 - MEASURING TESTING

against excitation faults

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electrical system redundant overvoltage protection

Fast disconnects for generator systems

Protection system and method for electrical power plant

Method and apparatus for over voltage protection of a power system

Over-voltage prevention apparatus and method of distribution line c...

Generator loss-of-field protection

Over-voltage protection device of generator and method for enhancin...

Excitation system

Differential protection method and differential protection device f...

System for controlling supply voltage of on-board electrical networ...

Electric traction system for a railway vehicle and protection metho...

Alternator overvoltage protection circuit

Over-voltage prevention device

Fault detection in brushless exciters

Feed chain for a synchronous electric machine, electric traction sy...

Alternator overvoltage protection circuit

Alternator overvoltage protection circuit

Wind turbine generator

Systems and methods for detecting over/under excitation faults

Hardware-based, redundant overvoltage protection

Overvoltage limiter in an aircraft electrical power generation system

Power converter arrangement and method for operating a power conver...

Rotating diode assembly including overvoltage protection circuit

Doubly-fed generator and doubly-fed electric machine

Switch unit and power generation system thereof

Protection relay

Shunt regulator at excitation output of generator control unit for...

Independent, redundant overvoltage protection for a generator

Short protection device for alternator

System and method for suppressing DC link voltage buildup due to ge...

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR BREAKER OPERATION IN POWER SYSTEMS

System and Method for Detecting Broken-Bar Fault in Squirrel-Cage I...

PROTECTION SYSTEM AND METHOD FOR ELECTRICAL POWER PLANT

ELECTRICAL SYSTEM REDUNDANT OVERVOLTAGE PROTECTION

METHOD AND APPARATUS FOR OVER VOLTAGE PROTECTION OF A POWER SYSTEM

OVER-VOLTAGE PREVENTION APPARATUS AND METHOD OF DISTRIBUTION LINE C...

GENERATOR LOSS-OF-FIELD PROTECTION

CIRCUIT SYSTEM FOR COUPLING AN ELECTRICAL CONTROL UNIT TO A VOLTAGE...

OVER-VOLTAGE PROTECTION DEVICE OF GENERATOR AND METHOD FOR ENHANCIN...

Differential Protection Method And Differential Protection Device F...

ALTERNATOR OVERVOLTAGE PROTECTION CIRCUIT

SYSTEMS AND METHODS FOR DETECTING OVER/UNDER EXCITATION FAULTS

ROTATING DIODE ASSEMBLY INCLUDING OVERVOLTAGE PROTECTION CIRCUIT

Alternator Overvoltage Protection Circuit

Methods and Systems for Monitoring Excitation of a Generator Based...

HARDWARE-BASED, REDUNDANT OVERVOLTAGE PROTECTION

WIND TURBINE GENERATOR

Doubly-Fed Generator and Doubly-Fed Electric Machine

SWITCH UNIT AND POWER GENERATION SYSTEM THEREOF

FEEED CHAIN FOR A SYNCHRONOUS ELECTRIC MACHINE, ELECTRIC TRACTION S...

OVERVOLTAGE PROTECTION DURING GCU FAILURE

METHOD AND APPARATUS FOR POLE-SLIP DETECTION IN SYNCHRONOUS GENERATORS

POWER CONVERTER ARRANGEMENT AND METHOD FOR OPERATING A POWER CONVER...

PROTECTION RELAY

INDEPENDENT, REDUNDANT OVERVOLTAGE PROTECTION FOR A GENERATOR

OVERVOLTAGE LIMITER IN AN AIRCRAFT ELECTRICAL POWER GENERATION SYSTEM

Shunt Regulator at Excitation Output of Generator Control Unit for...

METHOD AND APPARATUS FOR DETECTING A FAULT IN A BRUSHLESS EXCITER F...

SHORT PROTECTION DEVICE FOR ALTERNATOR

System and method for suppressing DC link voltage buildup due to ge...