for demagnetising for reducing effects of remanence for preventing pole reversal

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CPC
H02P9/12

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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 H02P9/00Arrangements for controlling electric generators for the purpose of obtaining a desired output

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H02P9/12for demagnetising for reducing effects of remanence for preventing pole reversal

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Patents Grantslast 30 patents

Information Patent Grant
Control apparatus for rotating electric machine
- Patent number 12,341,452
- Issue date Jun 24, 2025
- Denso Corporation
- Miho Yamaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
De-exciting system for inductive circuits
- Patent number 12,301,158
- Issue date May 13, 2025
- ABB Schweiz AG
- Deyan Zhelev
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Regenerative current limiting of synchronous motor drives
- Patent number 11,349,430
- Issue date May 31, 2022
- Steering Solutions IP Holding Corporation
- Prerit Pramod
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control method and switching device
- Patent number 11,095,211
- Issue date Aug 17, 2021
- Bayerische Motoren Werke Aktiengesellschaft
- Hubert Herrmann
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Permanent magnet synchronous motor
- Patent number 11,011,965
- Issue date May 18, 2021
- Nissan Motor Co., Ltd.
- Kensuke Sasaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Engine with a permanent magnet electric machine
- Patent number 10,978,934
- Issue date Apr 13, 2021
- General Electric Company
- Robert Charles Hon
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System and method for discharging an excitation coil
- Patent number 10,666,085
- Issue date May 26, 2020
- Infineon Technologies AG
- Chao Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for operating an active converter connected to an electric m...
- Patent number 10,003,188
- Issue date Jun 19, 2018
- SEG Automotive Germany GmbH
- Paul Mehringer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for monitoring a rapid de-excitation system for s...
- Patent number 9,503,008
- Issue date Nov 22, 2016
- Universidad Politecnica de Madrid
- Carlos Antonio Platero Gaona
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Synchronous machine with switching element in the excitation circuit
- Patent number 8,963,476
- Issue date Feb 24, 2015
- BRUSA Elektronik AG
- Enzo Illiano
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device and method for controlling a separately excited roto...
- Patent number 8,860,383
- Issue date Oct 14, 2014
- BRUSA Elektronik AG
- Axel Krause
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotating electrical-machine control system and method of operating...
- Patent number 8,653,779
- Issue date Feb 18, 2014
- Toyota Jidosha Kabushiki Kaisha
- Takahisa Yashiro
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for operating an electromechanical generator
- Patent number 8,575,773
- Issue date Nov 5, 2013
- Vestas Wind Systems A/S
- Anshuman Tripathi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device and method for motor/generator
- Patent number 6,335,606
- Issue date Jan 1, 2002
- Nissan Motor Co., Ltd.
- Yuusuke Minagawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric synchronous machine which is excited via rotating rectifiers
- Patent number 4,591,775
- Issue date May 27, 1986
- Siemens Aktiengesellschaft
- Lothar Nussel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for supplying high power electric loads operated in a pul...
- Patent number 4,355,276
- Issue date Oct 19, 1982
- Medicor Muvek
- Pal Vittay
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dynamoelectric machines brushless supplemental excitation system
- Patent number 4,336,486
- Issue date Jun 22, 1982
- Westinghouse Electric Corp.
- Dale I. Gorden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fast de-excitation brushless exciter
- Patent number 4,152,636
- Issue date May 1, 1979
- Westinghouse Electric Corp.
- Dale I. Gorden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Brushless exciter supplemental ceiling excitation system
- Patent number 4,032,835
- Issue date Jun 28, 1977
- Westinghouse Electric Corporation
- Leonard W. Finnell
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3713016
- Patent number 3,713,016
- Issue date Jan 23, 1973
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3549981
- Patent number 3,549,981
- Issue date Dec 22, 1970
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3079532
- Patent number 3,079,532
- Issue date Feb 26, 1963
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
2949574
- Patent number 2,949,574
- Issue date Aug 16, 1960
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
2928996
- Patent number 2,928,996
- Issue date Mar 15, 1960
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
2858502
- Patent number 2,858,502
- Issue date Oct 28, 1958
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
2845580
- Patent number 2,845,580
- Issue date Jul 29, 1958
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
2774031
- Patent number 2,774,031
- Issue date Dec 11, 1956
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
2703861
- Patent number 2,703,861
- Issue date Mar 8, 1955
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
2627038
- Patent number 2,627,038
- Issue date Jan 27, 1953
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
2546481
- Patent number 2,546,481
- Issue date Mar 27, 1951
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
De-Exciting System for Inductive Circuits
- Publication number 20230370003
- Publication date Nov 16, 2023
- ABB Schweiz AG
- Deyan Zhelev
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
REGENERATIVE CURRENT LIMITING OF SYNCHRONOUS MOTOR DRIVES
- Publication number 20210111661
- Publication date Apr 15, 2021
- STEERING SOLUTIONS IP HOLDING CORPORATION
- Prerit PRAMOD
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR OPERATING AN ACTIVE CONVERTER CONNECTED TO AN ELECTRIC M...
- Publication number 20180041025
- Publication date Feb 8, 2018
- ROBERT BOSCH GmbH
- Paul MEHRINGER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYNCHRONOUS MACHINE WITH SWITCHING ELEMENT IN THE EXCITATION CIRCUIT
- Publication number 20130193903
- Publication date Aug 1, 2013
- BRUSA ELEKTRONIK AG
- Enzo Illiano
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL DEVICE AND METHOD FOR CONTROLLING A SEPARATELY EXCITED ROTO...
- Publication number 20120268082
- Publication date Oct 25, 2012
- BRUSA ELEKTRONIK AG
- Axel Krause
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTATING ELECTRICAL-MACHINE CONTROL SYSTEM AND METHOD OF OPERATING...
- Publication number 20120242268
- Publication date Sep 27, 2012
- Toyota Jidosha Kabushiki Kaisha
- Takahisa Yashiro
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR OPERATING AN ELECTROMECHANICALGENERATOR
- Publication number 20120211983
- Publication date Aug 23, 2012
- VESTAS WIND SYSTEMS A/S
- Anshuman TRIPATHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

for demagnetising for reducing effects of remanence for preventing pole reversal

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Control apparatus for rotating electric machine

De-exciting system for inductive circuits

Regenerative current limiting of synchronous motor drives

Control method and switching device

Permanent magnet synchronous motor

Engine with a permanent magnet electric machine

System and method for discharging an excitation coil

Method for operating an active converter connected to an electric m...

System and method for monitoring a rapid de-excitation system for s...

Synchronous machine with switching element in the excitation circuit

Control device and method for controlling a separately excited roto...

Rotating electrical-machine control system and method of operating...

Method and system for operating an electromechanical generator

Control device and method for motor/generator

Electric synchronous machine which is excited via rotating rectifiers

Apparatus for supplying high power electric loads operated in a pul...

Dynamoelectric machines brushless supplemental excitation system

Fast de-excitation brushless exciter

Brushless exciter supplemental ceiling excitation system

3713016

3549981

3079532

2949574

2928996

2858502

2845580

2774031

2703861

2627038

2546481

Patents Applicationslast 30 patents

De-Exciting System for Inductive Circuits

REGENERATIVE CURRENT LIMITING OF SYNCHRONOUS MOTOR DRIVES

METHOD FOR OPERATING AN ACTIVE CONVERTER CONNECTED TO AN ELECTRIC M...

SYNCHRONOUS MACHINE WITH SWITCHING ELEMENT IN THE EXCITATION CIRCUIT

CONTROL DEVICE AND METHOD FOR CONTROLLING A SEPARATELY EXCITED ROTO...

ROTATING ELECTRICAL-MACHINE CONTROL SYSTEM AND METHOD OF OPERATING...

METHOD AND SYSTEM FOR OPERATING AN ELECTROMECHANICALGENERATOR