Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039)
04/2005
04/13/2005EP1522132A1 Method and system for detecting the disconnection of an auxiliary power supply from a poly-phase motor
04/13/2005CN1606218A Hybrid synchronous/induction generator power plant
04/12/2005US6879053 Transformerless, load adaptive speed controller
04/12/2005US6878094 Power transmission control device for vehicle
04/07/2005WO2005031964A1 Controller of alternator for vehicle
04/07/2005US20050074665 System for storing and/or transforming energy from sources at variable voltage and frequency
04/07/2005US20050073284 Hybrid synchronous/induction generator power plant
04/07/2005US20050073279 Phase angle control for synchronous machine control
04/07/2005US20050073154 Underwater electric generator
04/07/2005US20050073153 Tidal generator system and method
04/07/2005US20050073152 Method and apparatus for controlling output voltages and frequencies of turbine/alternator on common shaft
04/07/2005US20050073151 Electric generation device
04/07/2005US20050073150 Converting heat generated by a component to electrical energy
04/06/2005EP1520102A1 Methods for starting a combustion turbine and combustion turbine generator configured to implement same methods
04/06/2005CN2691165Y No stable speed generator rectifying voltage stabilizer
04/06/2005CN1605150A Oxidation reduction reflux battery system and its operation method
04/06/2005CN1604991A Domestic combined heat and power unit
04/06/2005CN1196249C Output control device for synchro generator
04/05/2005US6876176 Toroidally wound induction motor-generator with selectable number of poles and vector control
03/2005
03/31/2005WO2005029676A2 Methods and apparatuses for generating electrical power in a rotating reference frame
03/31/2005WO2005029667A2 Regulating the frequency of generated power using flywheel energy storage systems
03/31/2005CA2535458A1 Methods, systems and apparatus for regulating frequency of generated power using flywheel energy storage systems with varying load and/or power generation
03/24/2005WO2005026535A2 Tidal energy system
03/24/2005US20050062289 Heat/electric power supply system having power storage unit
03/23/2005EP1516770A1 Hybrid type working machine
03/23/2005EP1516424A2 Microturbine engine system
03/23/2005EP1516423A1 Device for regulating the voltage in generators by means of coil tapping and a control relay
03/23/2005CN2687947Y Excitation regulator for alternating-current generator
03/23/2005CN1598276A Hybrid type working machine
03/22/2005US6870350 Wound field synchronous machine control system and method
03/22/2005US6870279 Method and system for control of turbogenerator power and temperature
03/22/2005CA2226537C Power flow control with rotary transformers
03/17/2005WO2005025049A1 Controller of rotating machine
03/17/2005WO2005025025A2 Control device for an alterno-starter, particularly for a motor vehicle
03/17/2005US20050057226 Hybrid type working machine
03/17/2005US20050057045 Methods and apparatuses for generating electrical power in a rotating reference frame
03/16/2005EP1515426A1 Fixed frequency electric power generation system and method for controlling it
03/16/2005EP1386078B1 Wind energy plant and method for operating a wind energy plant
03/16/2005CN2686208Y Voltage regulator for small size power generator
03/16/2005CN1595792A Semiconductor excitation system for synchronous generator
03/16/2005CN1193475C Permanent magnet type rotary electric machine
03/15/2005US6867569 Abnormality detection apparatus of vehicle AC generator
03/15/2005US6867509 Control apparatus for transmission-equipped hybrid vehicle, and control method for the same
03/10/2005US20050052031 Tidal energy system
03/10/2005US20050052030 Roadside electrical power source
03/10/2005US20050052029 Domestic combined heat and power unit
03/10/2005US20050052028 Hydraulic power generation system based on water pumping by weight of water
03/10/2005US20050052027 Automatic generator starting protection
03/09/2005EP1513251A2 Method and device for operating double fed ac machine in particular in a wind power station
03/09/2005CN2684462Y Motorcycle voltage regulator with common anode connected controllable silicon
03/08/2005US6864667 Stator winding pattern for reduced magnetic noise
03/08/2005US6864595 Detection of islanded behavior and anti-islanding protection of a generator in grid-connected mode
03/08/2005US6864594 Fluid power generator
03/08/2005US6864591 Sprinkler activated generator
03/08/2005CA2376646C Wind energy system with adjustment of the sound level
03/03/2005WO2005004317A3 Frequency converter for high-speed generators
03/03/2005US20050046398 Control apparatus for a starter/generator system
03/03/2005US20050046396 Inter-regulator control of multiple electric power sources
03/03/2005US20050046395 Vehicle AC generator apparatus having improved generator control apparatus
03/03/2005US20050046197 Wind energy production using kites and ground mounted power generators
03/03/2005US20050046195 Motor vehicle with wind generator device
03/03/2005US20050046194 Wind power station with contactless power transmitting means in the rotor
03/03/2005DE10336402A1 Flywheel assembly for integrated flywheel energy management system of hybrid vehicle has flywheel with magnets coupled to metal windings to rotate flywheel with current from windings such that flywheel rotation induces current to windings
03/02/2005EP1511151A2 Inter-regulator control of multiple electric power sources
03/02/2005EP1510691A2 Control apparatus for a starter/generator system
03/02/2005CN1588792A Brushless electric bicycle controller and non-zero starting method
03/02/2005CN1191671C Excitation system of switching power supply of synchro generstor
03/02/2005CN1191426C Turbomachine
02/2005
02/24/2005US20050042098 Method for operating a wind park
02/24/2005US20050041344 Three-phase generator having increased output
02/24/2005US20050040655 Continuous reactive power support for wind turbine generators
02/24/2005US20050040654 Vibrational power generation device vibrator
02/24/2005US20050040653 Speed of light engine
02/24/2005DE10334051A1 Operating dual feed polyphase machine, especially in wind power system, involves operating machine as dual feed asynchronous machine in normal operation, as asynchronous machine with short circuited rotor in low power range
02/24/2005DE10234594B4 Generator/Motor-System und Verfahren zum Betreiben dieses Generator/Motor-Systems Generator / motor system and method of operating this generator / motor system
02/24/2005DE102004032197A1 Leistungsmodul für Kraftfahrzeuge Power module for motor vehicles
02/23/2005EP1508965A2 Electric motor or generator
02/23/2005EP1508951A1 Continuous reactive power support for wind turbine generators
02/23/2005CN2681452Y Brushless excitation for steam turbo generator
02/23/2005CN1585238A Brushless exciter of turbo-generator
02/23/2005CN1190714C Electronic machine, mechanical watch and their controlling method
02/23/2005CN1190713C Electronic machine, mechanical watch, controlling and design method for electronic machine
02/22/2005US6859018 Wound field synchronous machine control system and method
02/22/2005US6858962 Halbach array generator/motor having an automatically regulated output voltage and mechanical power output
02/17/2005WO2005015730A1 Control and protection of a doubly-fed induction generator system
02/17/2005US20050035602 Tidal generator
02/17/2005US20050035599 Electrical power-generating device
02/16/2005EP1507331A2 Wind turbine generator system
02/16/2005CN1582526A Wind power station with contactless power transmitting means in the rotor
02/16/2005CN1581675A Generator controlled follow-current type de-excitation circuit
02/16/2005CN1581674A Output control device for generator
02/15/2005US6856107 Linear-motion engine controller and related method
02/15/2005US6856041 Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch
02/15/2005US6856040 Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control
02/15/2005US6856039 Variable speed wind turbine generator
02/15/2005US6856038 Variable speed wind turbine having a matrix converter
02/10/2005WO2005013462A1 Compensator device for stabilising the power of alternators in electrical power generating plants
02/10/2005WO2004080153A3 Highway electrical roller system
02/10/2005US20050029992 Inverter controlled generator set
02/10/2005US20050029991 Method of reducing engine belt noise