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