ClassID:

218329

H02P9/305 - CPC Classification

Classification description:

Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices using semiconductor devices controlling voltage

Sub-classes:
Recent Application in this class:
#1
20260142595
2026-05-21

A WIND TURBINE POWER CONTROLLER AND WIND TURBINE SYSTEM

#2
20250257714
2025-08-14

SUPPLYING POWER TO AUXILIARY WIND TURBINE EQUIPMENT

#3
20250211144
2025-06-26

AUTOMATIC VOLTAGE REGULATOR FOR A GENERATOR

#4
20250202390
2025-06-19

ELECTRICAL SYSTEM FOR AN AIRCRAFT EQUIPPED WITH A MOTOR

#5
20250183826
2025-06-05

RECTIFIER BRIDGE CLOSED-LOOP CONTROL EXCITATION METHOD AND INITIAL ANODE VOLTAGE ESTABLISHMENT METHOD

#6
20250163593
2025-05-22

WIND POWER PLANT AND METHOD FOR OPERATING A WIND POWER PLANT

#7
20250030360
2025-01-23

POWER CONDITIONING DEVICE FOR POWER GENERATORS

#8
20240421732
2024-12-19

CASCADE ACTIVATION METHOD AND MECHATRONIC SYSTEM

#9
20240079969
2024-03-07

Inverter system

#10
20240072540
2024-02-29

Alternating current generator

#11
20230396194
2023-12-07

Voltage fluctuation suppressing device for alternating current generator

#12
20230198435
2023-06-22

Cascade activation method and mechatronic system

#13
20230142245
2023-05-11

Generator failure detection method

#14
20230126186
2023-04-27

Voltage regulation of high voltage direct current systems

#15
20220407316
2022-12-22

Flexible excitation system and control method therefor

#16
20220329067
2022-10-13

Motor power supply device

#17
20220286069
2022-09-08

GENERATOR CONTROL DEVICE

#18
20220224336
2022-07-14

DIGITAL LOGIC COMPATIBLE INPUTS IN COMPOUND SEMICONDUCTOR CIRCUITS

#19
20220190759
2022-06-16

Power apparatus for vehicle

#20
20220140749
2022-05-05

Isolated inverters

#21
20220077798
2022-03-10

Multi-stage serial turbo-generator system for supercritical CO2 power cycles

#22
20220038037
2022-02-03

Generator control using transient condition resilient ripple blender

#23
20210313915
2021-10-07

Inverter type engine generator

#24
20210281200
2021-09-09

Power conversion device and power conversion method

#25
20210257888
2021-08-19

Rectifier and vehicle AC generator provided therewith

#26
20210203259
2021-07-01

Driving system and method for a wound rotor synchronous generator

#27
20210175824
2021-06-10

Generator system link board assembly to facilitate a selected voltage output

#28
20210175718
2021-06-10

Wind power plant for feeding electrical power by means of full converters

#29
20210083609
2021-03-18

Rectifier capable of adjusting gate voltage of transistor and alternator including rectifier

#30
20210044232
2021-02-11

Inverter generator

#31
20210013878
2021-01-14

POWER CONVERTER FAULT DETECTION

#32
20200335996
2020-10-22

DEVICE FOR REGULATION OF A MOTOR VEHICLE ALTERNATOR AND CORRESPONDING ALTERNATOR

#33
20200280274
2020-09-03

Signal detection method, corresponding circuit, device and system

#34
20200244181
2020-07-30

Voltage converter

#35
20200235686
2020-07-23

Voltage generating device and method for operating a voltage generating device

#36
20200204097
2020-06-25

Arrangement for injecting electric power into an AC network by means of an asynchronous machine, and method for operating the asynchronous machine

#37
20200195251
2020-06-18

Digital logic compatible inputs in compound semiconductor circuits

#38
20200144928
2020-05-07

Method to reduce variable speed constant frequency power converter losses during abnormal overloads

#39
20200083831
2020-03-12

Direct current voltage regulation of permanent magnet generator

#40
20200083830
2020-03-12

Voltage regulation of multi-phase permanent magnet generator

#41
20200076340
2020-03-05

Direct current voltage regulation of a six-phase permanent magnet generator

#42
20200067437
2020-02-27

Dynamic brake circuit assembly for a wind turbine

#43
20200052630
2020-02-13

Electronic device, in particular an alternator regulator, and method for regulating such a device

#44
20200044590
2020-02-06

Electric generating system with an interleaved DC-DC converter

#45
20200044558
2020-02-06

DC power generating system with voltage ripple compensation

#46
20190393815
2019-12-26

Generator controller

#47
20190363656
2019-11-28

REGULATION SYSTEM FOR A CONTROL CIRCUIT OF A ROTATING ELECTRICAL MACHINE

#48
20190348936
2019-11-14

Rotating direct current power supply for synchronous machines

#49
20190234378
2019-08-01

Wind power generation system and controlling method thereof

#50
20190229658
2019-07-25

Off-grid power generating apparatus

#51
20190229657
2019-07-25

Off-grid power generating apparatus for providing dual output voltage

#52
20190229656
2019-07-25

Off-grid power generating apparatus and frequency and voltage control method thereof

#53
20190214921
2019-07-11

Low loss shunt regulator

#54
20190206614
2019-07-04

PHASE-SHIFTING SINUSOIDAL COMMUTATION WITH OPTIONAL ROTARY TRANSFORMER

#55
20190190401
2019-06-20

Isolated inverters

#56
20190181787
2019-06-13

Control of a wind turbine generator for reduced tonal audibility

#57
20190178155
2019-06-13

Portable generator having a configurable load bank

#58
20190173404
2019-06-06

CONTROL OF HYBRID PERMANENT MAGNET MACHINE WITH ROTATING POWER CONVERTER AND ENERGY SOURCE

#59
20190097558
2019-03-28

Voltage regulation of permanent magnet generator with extended speed range

#60
20190089280
2019-03-21

Power generator system and generator exciter device thereof

#61
20190058426
2019-02-21

System and method for operating a pumped storage power plant with a double fed induction machine

#62
20190025378
2019-01-24

Voltage monitoring system

#63
20190013753
2019-01-10

Control method and control system for enhancing endurance to anomalous voltage for doubly-fed induction generator

#64
20180351493
2018-12-06

Control device of electric rotating machine

#65
20180351492
2018-12-06

Control method for protecting generators

#66
20180351491
2018-12-06

Direct-drive wind turbine circuit topology with single-stage boost inverter

#67
20180262138
2018-09-13

Electric power generation control device of alternating current generator for vehicles

#68
20180205336
2018-07-19

Power supply device for internal combustion engine

#69
20180203479
2018-07-19

Heat dissipation circuit and regulator control circuit including the same

#70
20180091026
2018-03-29

ROTARY ELECTRIC MACHINE AND REGULATOR MANUFACTURING METHOD

#71
20180083560
2018-03-22

Voltage regulator of a motor vehicle alternator, regulator brush-holder, and corresponding alternators

#72
20180069498
2018-03-08

Field current profile

#73
20170366125
2017-12-21

Fault detection system for isolated two-switch exciter drive gate driver

#74
20170365993
2017-12-21

Variable-speed constant-frequency power control

#75
20170359015
2017-12-14

Device for controlling a motor vehicle alternator, and corresponding alternator

#76
20170346428
2017-11-30

Method for controlling regulating device for regulating automotive vehicle alternator, corresponding regulating device and alternator

#77
20170229944
2017-08-10

Speed detection circuits for permanent magnet alternators

#78
20170133964
2017-05-11

Control loop of a digital control device of a rotary electrical machine with excitation for a motor vehicle

#79
20170077853
2017-03-16

Alternator including wireless voltage regulator

#80
20170063265
2017-03-02

Excitation circuit of a motor vehicle alternator, voltage regulator, and alternator which incorporates it

#81
20160373038
2016-12-22

High voltage direct current system with improved generator excitation

#82
20160237990
2016-08-18

Determining reactive power capability of a renewable energy system

#83
20160164445
2016-06-09

Field current profile

#84
20160149529
2016-05-26

Generator excitation regulation using pulse width modulation

#85
20160069325
2016-03-10

System and method for improving reactive current response time in a wind turbine

#86
20150381082
2015-12-31

Field control device, method of field control, and synchronous rotating machine

#87
20150349688
2015-12-03

System and method for controlling a power generation system connected to a weak grid

#88
20150333680
2015-11-19

Dual coil generator

#89
20150303738
2015-10-22

Energizing hydrogenerator

#90
20150295529
2015-10-15

Reactive power control for wind turbine generators

#91
20150280630
2015-10-01

POWER GENERATION CONTROL APPARATUS FOR GENERATOR AND POWER GENERATION CONTROL METHOD OF GENERATOR

#92
20150280528
2015-10-01

Speed detection circuits for permanent magnet alternators

#93
20150270798
2015-09-24

Wind power excitation synchronous generation system having maximum power determining unit and control method thereof

#94
20150249417
2015-09-03

SYNCHRONOUS GENERATOR CONTROLLER BASED ON FLUX OPTIMIZER

#95
20150222213
2015-08-06

Field current profile

#96
20150184640
2015-07-02

Voltage control for wind turbines

#97
20150115904
2015-04-30

Vehicle AC generator control apparatus

#98
20150069977
2015-03-12

System and method for non-sinusoidal current waveform excitation of electrical generators

#99
20140347019
2014-11-27

Voltage-controlled DC link for variable frequency generator excitation

#100
20140340055
2014-11-20

Method and system for controlling a motor vehicle alternator, and motor vehicle alternator including such a system

#101
20140266079
2014-09-18

Method of controlling rotating main field converter

#102
20140266077
2014-09-18

Variable speed constant frequency system with generator and rotating power converter

#103
20140265747
2014-09-18

EPGS architecture with multi-channel synchronous generator and common field regulated exciter

#104
20140210426
2014-07-31

Power generation control unit determining maximum excitation current of power generator mounted on vehicle

#105
20130335039
2013-12-19

Control device and control method for a vehicle AC generator

#106
20130313828
2013-11-28

Assembly operating in a variable regime

#107
20130214594
2013-08-22

Power supply unit for a vehicle electrical system of a motor vehicle

#108
20130200741
2013-08-08

Hybrid homopolar integrated starter-generator

#109
20130182466
2013-07-18

Excitation control circuit and electrically excited wind power system having the same

#110
20130147442
2013-06-13

Direct power and stator flux vector control of a generator for wind energy conversion system

#111
20130113442
2013-05-09

Controller and systems of permanent magnet alternator and motor

#112
20130093366
2013-04-18

Control device and control method for power converter

#113
20130056983
2013-03-07

Power generation control apparatus

#114
20130027002
2013-01-31

Systems and methods for synchronous power generation

#115
20130026763
2013-01-31

WIND POWER EXCITATION SYNCHRONOUS GENERATION SYSTEM AND CONTROL METHOD THEREOF

#116
20130009397
2013-01-10

Wind power generation device

#117
20120268081
2012-10-25

Direct power and stator flux vector control of a generator for wind energy conversion system

#118
20120262128
2012-10-18

Control device for vehicle AC generator

#119
20120242296
2012-09-27

System and method for generator phase signal monitoring and control

#120
20120217749
2012-08-30

Control system for wind farms with aerogenerations provided with modular converters

#121
20120161810
2012-06-28

Method and device for detecting failure of excitation circuit of polyphase alternator

#122
20120161724
2012-06-28

VEHICLE POWER GENERATION VOLTAGE CONTROL APPARATUS

#123
20120146593
2012-06-14

Controller for controlling power generator driven by rotational power of engine

#124
20120126614
2012-05-24

Automotive electric power supply system

#125
20120106009
2012-05-03

Shunt regulator at excitation output of generator control unit for overvoltage protection

#126
20120105019
2012-05-03

GENERATOR REGULATING SYSTEM HAVING MAIN AND AUXILIARY REGULATORS

#127
20120007569
2012-01-12

Control device for vehicle AC generator

#128
20110320051
2011-12-29

System and method for non-sinusoidal current waveform excitation of electrical generators

#129
20110286251
2011-11-24

Power supply device

#130
20110260683
2011-10-27

Vehicle charging apparatus

#131
20110254368
2011-10-20

Power distribution system and method thereof

#132
20110254274
2011-10-20

GAS TURBINE ENGINES

#133
20110187109
2011-08-04

Wind Power Generation Apparatus, Wind Power Generation System and Power System Control Apparatus

#134
20110101929
2011-05-05

Condensive load protection device of self-excited generator

#135
20110089910
2011-04-21

Output voltage control apparatus of generator

#136
20110057631
2011-03-10

STATIC EXCITER OF AN ELECTRIC GENERATOR, METHOD FOR RETROFITTING, AND METHOD FOR OPERATING

#137
20110018504
2011-01-27

System and method for generator phase signal monitoring and control

#138
20100295518
2010-11-25

Robust digital voltage regulator

#139
20100295516
2010-11-25

Method and device for regulating a polyphase rotating electrical machine operating as a generator, and polyphase rotating electrical machine using them

#140
20100231180
2010-09-16

Alternator regulator with automatic regulation dependent on system voltage

#141
20100225284
2010-09-09

Voltage control apparatus for automotive electric generator

#142
20100201329
2010-08-12

System and method for directly and instantaneously controlling exciter of generator

#143
20100123439
2010-05-20

Alternator regulator with variable rotor field frequency

#144
20100109324
2010-05-06

System and method for generating an alternating current output signal

#145
20100102560
2010-04-29

Wind Power Generation Apparatus, Wind Power Generation System And Power System Control Apparatus

#146
20100097016
2010-04-22

Generator assembly

#147
20100072958
2010-03-25

Power generation control apparatus of a rotating electrical machine for a vehicle

#148
20100025997
2010-02-04

Method of operating a wind power installation and a wind power installation

#149
20090261586
2009-10-22

Dual channel power generation system

#150
20090243560
2009-10-01

Pulse-position-modulated vehicular alternator voltage regulator with dual AC-feedback networks, controlled "OFF" period and low inserted electrical noise

#151
20090237037
2009-09-24

Alternator voltage regulator with maximum output limiting function

#152
20090230764
2009-09-17

Generation control apparatus for vehicles that controls current supply to a field winding of a generator to control output voltage of the generator

#153
20090218991
2009-09-03

Method and apparatus for regulating excitation of an alternator

#154
20090212625
2009-08-27

Output voltage controller for AC vehicle generator

#155
20090167256
2009-07-02

System and method for suppressing DC link voltage buildup due to generator armature reaction

#156
20090167255
2009-07-02

Voltage regulation to reduce ripple in a power generation system

#157
20090134847
2009-05-28

Target regulation voltage setting apparatus

#158
20090125176
2009-05-14

Method for operating a motor vehicle alternator-starter

#159
20090061546
2009-03-05

METHOD FOR SETTING PREDEFINABLE PARAMETERS

#160
20090058372
2009-03-05

Voltage controller for vehicle using averaged status signal

#161
20090033295
2009-02-05

Controller of generator for vehicle

#162
20090021225
2009-01-22

DEVICE FOR SUPPLYING THE INDUCTOR OF A ROTATING ELECTRICAL MACHINE

#163
20090021020
2009-01-22

VARIABLE SPEED DRIVE SYSTEM

#164
20080315584
2008-12-25

Engine start system with a regulated permanent magnet machine

#165
20080296970
2008-12-04

Multiple prime power source locomotive control

#166
20080284386
2008-11-20

Control device for vehicle AC generator

#167
20080277936
2008-11-13

Method of operating a wind power installation and a wind power installation

#168
20080224671
2008-09-18

Electric power generation control apparatus for vehicle alternator

#169
20080136188
2008-06-12

Method and system for regulation of the rotational speed of a rotor on a wind turbine

#170
20080106240
2008-05-08

Controller for vehicle AC generator

#171
20080106099
2008-05-08

Wind power generation apparatus, wind power generation system and power system control apparatus

#172
20080094039
2008-04-24

Control apparatus for automotive alternator with function of initialization state detection

#173
20080030184
2008-02-07

System for smoothing output voltage of power generator

#174
20070268002
2007-11-22

Speed sensing circuit for a wind turbine generator

#175
20070236186
2007-10-11

Fault tolerant architecture for permanent magnet starter generator subsystem

#176
20070210583
2007-09-13

Method and system for controlling a rotational speed of a rotor of a turbogenerator

#177
20070194760
2007-08-23

Generator control arrangement

#178
20070182382
2007-08-09

Alternator

#179
20070120424
2007-05-31

Compensator device for stabilising the power of alternators in electrical power generating plants

#180
20070103840
2007-05-10

Signal detecting device and method for inductive load

#181
20070057511
2007-03-15

Method of controlling a reversible, polyphase rotary electrical machine for a motor vehicle having a heat engine

#182
20070046101
2007-03-01

Output voltage control apparatus for vehicular AC generator

#183
20060267344
2006-11-30

Automotive starter generator apparatus

#184
20060266256
2006-11-30

Multiple prime power source locomotive control

#185
20060266255
2006-11-30

Locomotive engine start method

#186
20060266044
2006-11-30

Alternator boost method

#187
20060232247
2006-10-19

Power generation controller

#188
20060214426
2006-09-28

Control device for motor generator

#189
20060152010
2006-07-13

Method of operating a wind power installation and a wind power installation

#190
20060145669
2006-07-06

System for controlling a vehicular generator

#191
20060139012
2006-06-29

System for controlling generator for vehicle

#192
20060091864
2006-05-04

Vehicle power-generation control unit

#193
20060082347
2006-04-20

Vehicle power-generation control unit and vehicle power-generation control system

#194
20060043939
2006-03-02

Systems and methods for control of vehicle electrical generator

#195
20060033478
2006-02-16

Fault tolerant architecture for permanent magnet starter generator subsystem

#196
20060017420
2006-01-26

Controller of alternator for vehicle

#197
20060012344
2006-01-19

Control system for an electric machine

#198
20060006845
2006-01-12

Apparatus for controlling on-vehicle generator

#199
20050237687
2005-10-27

Vehicle generator regulating apparatus

#200
20050237034
2005-10-27

Fault tolerant architecture for permanent magnet starter generator subsystem

#201
20050231174
2005-10-20

Controller of A.C. generator for vehicles

#202
20050218815
2005-10-06

Power generation controller of vehicle power generator

#203
20050151515
2005-07-14

Field excitation for an alternator

#204
20050146309
2005-07-07

Alternator rectifier

#205
20050134237
2005-06-23

Control device for vehicle AC generator

#206
20050087991
2005-04-28

Power control device for vehicle

#207
20050046395
2005-03-03

Vehicle AC generator apparatus having improved generator control apparatus

#208
20050017694
2005-01-27

Alternator with rectifier bridge in particular for motor vehicle

#209
17084731
2022-02-22

System and method for neutral point balancing for back-to-back voltage source converters

#210
16265356
2020-06-09

Common layout rectifier or converter

#211
15617239
2018-07-03

DC inverter having reduced switching loss and reduced voltage spikes