ClassID:

218306

H02P9/008 - CPC Classification

Classification description:

Arrangements for controlling electric generators for the purpose of obtaining a desired output wherein the generator is controlled by the requirements of the prime mover

Recent Application in this class:
#1
20250293627
2025-09-18

HYBRID ELECTRIC AIRCRAFT PROPULSION SYSTEM AND METHOD

#2
20250274065
2025-08-28

Power generation control method and device for wind power generation unit

#3
20240313678
2024-09-19

CONTROL OF A DOUBLY-FED INDUCTION MACHINE

#4
20240301864
2024-09-12

TRANSITIONING OF WIND TURBINE OPERATION

#5
20240300662
2024-09-12

POWER MANAGEMENT SYSTEM AND CONTROLS FOR HYBRID ELECTRIC AIRCRAFT

#6
20240209834
2024-06-27

Controlling a wind turbine with an updated power coefficient adjusted by a degradation function

#7
20240022189
2024-01-18

POWER CONTROLLER FOR LINEAR ACTUATOR IN DOCKING DEVICE

#8
20230396194
2023-12-07

Voltage fluctuation suppressing device for alternating current generator

#9
20230291278
2023-09-14

GAS TURBINE ENGINE EQUIPPED WITH A CONTROL SYSTEM FOR MANAGEMENT OF ROTOR MODES USING AN ELECTRIC MACHINE

#10
20230272774
2023-08-31

METHOD OF OPERATING A WIND TURBINE

#11
20230265832
2023-08-24

Load control method and apparatus for wind turbine generator system

#12
20230223875
2023-07-13

Wind turbine generator system, and rotation speed avoidance control method and apparatus therefor

#13
20230003191
2023-01-05

WIND TURBINE CONTROL

#14
20220402370
2022-12-22

System and method for secure operation of a vehicle mounted PTO-driven generator system

#15
20220365137
2022-11-17

Condition-based monitoring systems, methods, and apparatuses

#16
20220213864
2022-07-07

Hydropower generation system and power generator control method

#17
20220173677
2022-06-02

Hybrid electric propulsion system and method of operation

#18
20220127999
2022-04-28

Adaptive linear linked piston electric power generator

#19
20220049646
2022-02-17

Adaptive linear linked piston electric power generator

#20
20220049645
2022-02-17

Adaptive linear linked piston electric power generator

#21
20210320601
2021-10-14

System and method for controlling wind turbine converters during high voltage ride through events

#22
20210316617
2021-10-14

System and method for secure operation of a vehicle mounted PTO-driven generator system

#23
20210285419
2021-09-16

Method and controller for operating a wind turbine

#24
20210262398
2021-08-26

GAS TURBINE ENGINE STALL MARGIN MANAGEMENT

#25
20210249978
2021-08-12

Turbomachine with an electric machine assembly and method for operation

#26
20210206501
2021-07-08

Dual voltage low spool generator

#27
20210190035
2021-06-24

Method for determining the energy production of a wind power installation

#28
20210067073
2021-03-04

System and method for operating a wind turbine power system during low wind speeds to improve efficiency

#29
20200328706
2020-10-15

Electrical powertrain for aircraft

#30
20200287489
2020-09-10

Engine generator

#31
20200277929
2020-09-03

Hydroelectric system

#32
20200266741
2020-08-20

Gas turbine generator speed DC to DC converter control system

#33
20200244199
2020-07-30

Turbomachine with an electric machine assembly and method for operation

#34
20200215922
2020-07-09

Electric propulsion systems

#35
20200095941
2020-03-26

Thrust balance control with differential power extraction

#36
20200083823
2020-03-12

Operation of a hybrid electric aircraft propulsion system

#37
20200083791
2020-03-12

Hybrid electric propulsion system and method of operation

#38
20200080540
2020-03-12

Wind installation comprising a wind turbine and an airborne wind energy system

#39
20200079521
2020-03-12

Synchronization of generator and electric motor in a hybrid electric aircraft propulsion system

#40
20200079518
2020-03-12

Hybrid electric propulsion system and method of operation

#41
20200079514
2020-03-12

HYBRID ELECTRIC AIRCRAFT PROPULSION SYSTEM AND METHOD

#42
20200072195
2020-03-05

Methods of rotating a hub of a wind turbine

#43
20200067436
2020-02-27

DYNAMIC GENERATOR SYSTEM

#44
20200059176
2020-02-20

Method and system for enhancing electrical power production by a power generation system by controlling switches to place a rotor-side converter in parallel with a line-side converter

#45
20190368465
2019-12-05

Methods and systems for operating a wind turbine

#46
20190277256
2019-09-12

Damping wind turbine tower oscillations

#47
20190229658
2019-07-25

Off-grid power generating apparatus

#48
20190229657
2019-07-25

Off-grid power generating apparatus for providing dual output voltage

#49
20190214927
2019-07-11

Control of a wind turbine by changing rotation rate parameters

#50
20190165708
2019-05-30

Turbomachine with an electric machine assembly and method for operation

#51
20190058425
2019-02-21

Method for controlling a wind turbine

#52
20190052206
2019-02-14

Gas turbine generator speed DC to DC converter control system

#53
20190052205
2019-02-14

Gas turbine generator temperature DC to DC converter control system

#54
20190028049
2019-01-24

Power generation system

#55
20180337621
2018-11-22

Fault handling for alternator control devices

#56
20180335006
2018-11-22

Drive train

#57
20180331643
2018-11-15

POWER GENERATION SYSTEM AND A METHOD FOR OPERATING THE SAME

#58
20180323737
2018-11-08

SCALABLE ELECTRIC GENERATOR

#59
20180273037
2018-09-27

Internal combustion engine control device

#60
20180183432
2018-06-28

SEMICONDUCTOR APPARATUS AND INVERTER SYSTEM

#61
20180167007
2018-06-14

Methods and systems for efficient engine torque control

#62
20180109216
2018-04-19

Automated maximum sustained rate system and method

#63
20180091076
2018-03-29

Alternator control unit, alternator driving control method, and power supply management system for engine vehicle

#64
20180083559
2018-03-22

Method of intelligently controlling power generation based on efficiency map and vehicle using the same

#65
20180059700
2018-03-01

Micro grid power system

#66
20180051636
2018-02-22

System for controlling the total emissions produced by a multi-engine power system

#67
20180034394
2018-02-01

WIND POWER GENERATING SYSTEM

#68
20180022224
2018-01-25

Onboard charging apparatus

#69
20180001728
2018-01-04

Regenerative hydraulic shock-absorber for vehicle suspension

#70
20170338759
2017-11-23

Electric power generating system

#71
20170317626
2017-11-02

Alternator charging based on marginal fuel cost

#72
20170272015
2017-09-21

System and method for controlling a generator

#73
20170264136
2017-09-14

Multiple Energy Accumulator System for Motor Vehicle Electrical Systems

#74
20170250638
2017-08-31

Pneumatic energy harvesting and monitoring

#75
20170214347
2017-07-27

Method of controlling a wave energy conversion system maximizing the power output

#76
20170141589
2017-05-18

Battery system

#77
20170100979
2017-04-13

Method for operating a rotation damper

#78
20170088004
2017-03-30

Electrical source control apparatus for converter switch temperature control

#79
20170082090
2017-03-23

Wind turbine and method for operating a wind turbine

#80
20170044989
2017-02-16

GAS TURBINE ENGINE STALL MARGIN MANAGEMENT

#81
20160375776
2016-12-29

RANGE EXTENDER AND CHARGING CONTROL METHOD, POWER GENERATION EQUIPMENT AND CONTROL METHOD FOR POWER GENERATION EQUIPMENT

#82
20160373039
2016-12-22

Device for ripple controlling an alternator and method for ripple controlling the same

#83
20160369776
2016-12-22

Systems and methods for increasing wind turbine power output

#84
20160333848
2016-11-17

Water current power generation systems

#85
20160322923
2016-11-03

Power system that operates in an exercise mode based on measured parameters

#86
20160319758
2016-11-03

Methods and systems for efficient engine torque control

#87
20160254768
2016-09-01

Genset engine using electrical sensing to control components for optimized performance

#88
20160230680
2016-08-11

Engine speed control via alternator load shedding

#89
20160177925
2016-06-23

Method for controlling wind power plants

#90
20160160682
2016-06-09

System and method to manage transients for rapid power demand changes

#91
20160111990
2016-04-21

Systems and methods for battery regeneration based on engine loading

#92
20160083106
2016-03-24

Aircraft load shedding system including supplementary power sources for assuring DC and device for cutting off power to the alternators of a turbine engine during acceleration

#93
20160053589
2016-02-25

Electrical power generation system

#94
20160010545
2016-01-14

INTERNAL COMBUSTION ENGINE COMPRISING AN ELECTRIC DRIVE ON THE CRANKSHAFT

#95
20150377208
2015-12-31

Redundant pressure control

#96
20150375855
2015-12-31

Method for managing an electric motor

#97
20150326159
2015-11-12

Power system that operates in an exercise mode based on measured parameters

#98
20150236630
2015-08-20

Voltage regulator system for a genset

#99
20150145253
2015-05-28

Wind turbine control and monitoring method using a wind speed estimation based on a LIDAR sensor

#100
20150134163
2015-05-14

ELECTRIC DRIVE CONTROL SYSTEM

#101
20150115904
2015-04-30

Vehicle AC generator control apparatus

#102
20150097432
2015-04-09

Hybrid power generation with variable voltage flux

#103
20150084346
2015-03-26

Power generation control system, power generation apparatus, and control method for rankine cycle system

#104
20150061607
2015-03-05

Electrical generator with integrated hybrid rectification system comprising active and passive rectifiers connected in series

#105
20150061606
2015-03-05

Methods and systems for electrical DC generation

#106
20150028590
2015-01-29

Fluid turbine modular electric generator including removable stator modules with integrated power electronics and magnetic bearing system

#107
20140375056
2014-12-25

Method of operating a power generation system

#108
20140367966
2014-12-18

Oil sand slurry transportation system and method for variable slurry flow rates

#109
20140361549
2014-12-11

Method and system for controlling a portable power system

#110
20140336833
2014-11-13

Wind Park With Real Time Wind Speed Measurements

#111
20140291993
2014-10-02

METHOD FOR OPERATING LEAN FUEL INTAKE GAS TURBINE ENGINE, AND GAS TURBINE POWER GENERATION DEVICE

#112
20140227106
2014-08-14

Natural Gas Pressure Regulator That Produces Electric Energy

#113
20140152025
2014-06-05

System for harvesting energy including a counterweight and a system for controlling the angular position of the counterweight

#114
20140103657
2014-04-17

Turbine having optimized efficiency

#115
20140015497
2014-01-16

Balancing vibrations at harmonic frequencies by injecting harmonic balancing signals into the armature of a linear motor/alternator coupled to a Stirling machine

#116
20140015257
2014-01-16

Engine powered generator

#117
20130335040
2013-12-19

Drive controlling apparatus and power generation controlling method

#118
20130307492
2013-11-21

Vehicular power generation system and power generation control method for the same

#119
20130257051
2013-10-03

Over-rating control of wind turbines and power plants

#120
20130221935
2013-08-29

Method and device for operating a generator in a recuperation system of a motor vehicle

#121
20130134720
2013-05-30

WASTE HEAT UTILIZATION APPARATUS

#122
20130127174
2013-05-23

Method for Generating Tidal Energy Utilizing the Scalar Gravitational Potential of Celestial Bodies

#123
20130116841
2013-05-09

Controlling a wind power plant transformer

#124
20130057235
2013-03-07

AC ELECTRICAL POWER REGULATORY SYSTEM

#125
20130002210
2013-01-03

Method for controlling vehicle launch

#126
20120280499
2012-11-08

Generator frequency controlled load shifting

#127
20120141298
2012-06-07

Oil sand slurry transportation system and method for variable slurry flow rates

#128
20110291413
2011-12-01

Modular electric generator for variable speed turbines

#129
20110248500
2011-10-13

Control of a wind turbine generator

#130
20110241343
2011-10-06

Speed setting system and method for a stall-controlled wind turbine

#131
20110204636
2011-08-25

Wind turbine and operating same

#132
20110204635
2011-08-25

System and method for controlling wind turbine power output

#133
20110140423
2011-06-16

Wind turbine and method for operating a wind turbine

#134
20080290843
2008-11-27

Wide speed range electric power generation system using high reactance permanent magnet machine

#135
20050247059
2005-11-10

Method for synchronizing an induction generator of an ORC plant to a grid

#136
20050237775
2005-10-27

Antirotational structures for wave energy converters

#137
20050235641
2005-10-27

Wave energy converters (WECs) with velocity multiplication

#138
20050230206
2005-10-20

Wave energy converter (WEC) with magnetic braking

#139
16692213
2020-11-10

Gas turbine engine generator power management control system

#140
15898877
2019-07-02

Actuator control system with transient reduction after redundancy level changes