| Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039) |
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| 08/19/2009 | EP2038994A4 An electric power converter for extraction of atmospheric electric energy |
| 08/19/2009 | EP1561946B1 Generator with utility fault ride-through capability |
| 08/19/2009 | EP1413048B1 Method for controlling a variable-reluctance machine |
| 08/19/2009 | CN201294481Y Converter for dual-feedback wind generating set |
| 08/19/2009 | CN201294480Y Voltage adjuster for locomotive |
| 08/19/2009 | CN201294479Y Harmonic excitation system capable of being operated in parallel |
| 08/19/2009 | CN201294478Y Application system for dual-speed diesel generator set |
| 08/19/2009 | CN201291755Y Series hybrid vehicle and generator |
| 08/19/2009 | CN101510748A Power generator and motor device |
| 08/19/2009 | CN101510747A Excitation control system architecture and control method for marine diesel brushless double fed shaft generator |
| 08/19/2009 | CN100530934C Control method for inhibiting input electric network power fluctuation in wind power generation system |
| 08/19/2009 | CN100530933C Resonant electrical generation system |
| 08/18/2009 | US7576520 Power generation control device for vehicle generator |
| 08/18/2009 | US7576519 System and method for electric current and power monitoring and control of a generator |
| 08/18/2009 | US7576508 Gas turbine engine starter generator with AC generator and DC motor modes |
| 08/18/2009 | US7576444 Micro turbine sheet design for gathering wind energy |
| 08/18/2009 | US7576443 Method and apparatus for generating electric power |
| 08/18/2009 | US7576442 Mobile power plant |
| 08/13/2009 | WO2009098124A1 Method for controlling an on-board power supply network and corresponding on-board power supply network |
| 08/13/2009 | US20090200803 Wind power generation system |
| 08/13/2009 | DE102008007448A1 Verfahren zum Betreiben einer Windenergieanlage A method of operating a wind power plant |
| 08/12/2009 | CN201290048Y Separate type brushless exciter |
| 08/12/2009 | CN101506520A Ocean power harvester |
| 08/12/2009 | CN101505130A Rotor position estimation and correction method for permanent magnet synchronous generator |
| 08/12/2009 | CN101505129A Synthetic regulating apparatus for digital hydro-turbo generator set and control method thereof |
| 08/11/2009 | US7573243 Generator control arrangement |
| 08/11/2009 | US7573160 Methods and apparatus for controlling windfarms and windfarms controlled thereby |
| 08/11/2009 | US7573155 Systems and methods for distributing loads |
| 08/11/2009 | US7573148 Boundary layer wind turbine |
| 08/11/2009 | US7573145 Electric power generation system controlled to reduce perception of operational changes |
| 08/06/2009 | WO2009097605A1 Digital excitation control system for an electrical generator and an associated method of use |
| 08/06/2009 | WO2009096489A1 Alternator control device |
| 08/06/2009 | US20090198386 Digital Excitation Control System Utilizing Swarm Intelligence and An Associated Method of Use |
| 08/06/2009 | US20090195225 Saturation control of electric machine |
| 08/06/2009 | US20090195224 Digital Excitation Control System Utilizing Self-Tuning PID Gains and an Associated Method of Use |
| 08/06/2009 | US20090195223 Power generation controlling device for vehicles, which device has Bi-directional communication function with external control unit |
| 08/06/2009 | US20090194996 Water combustion technology - methods, processes, systems and apparatus for the combustion of Hydrogen and Oxygen |
| 08/06/2009 | US20090194995 Power generation stabilization control systems and methods |
| 08/05/2009 | EP2084396A2 River and tidal power harvester |
| 08/05/2009 | CN101501981A Dynamic electric brake for a variable speed wind turbine having an exciter machine and a power converter not connected to the grid |
| 08/05/2009 | CN101499766A Power generation stabilization control systems and methods |
| 08/05/2009 | CN101499765A Output control apparatus of generator |
| 08/05/2009 | CN101499667A Apparatus for inhibiting secondary synchronous resonance of turbo generator set |
| 08/05/2009 | CN101499665A Idle grid connection control method for speed variant frequency constant dual feedback asynchronous wind power generator set |
| 08/05/2009 | CN100525066C DC power generation system for two-channel output electric excitation dual protrusion pole motor |
| 08/04/2009 | US7570028 Method and apparatus for modifying interactions between an electrical generator and a nonlinear load |
| 08/04/2009 | US7570027 Electric power generation control apparatus |
| 08/04/2009 | US7569946 Turbine-generator equipment and installation method thereof |
| 08/04/2009 | US7569945 Method and control system for reducing the fatigue loads in the components of a wind turbine subjected to asymmetrical loading of the rotor plane |
| 08/04/2009 | US7569944 Wind power generation system and operating method thereof |
| 08/04/2009 | US7569942 Output voltage controller of engine-driven generator |
| 07/30/2009 | WO2009093101A1 Method and apparatus for regulating a field current for an alternator device |
| 07/30/2009 | WO2009092834A1 System and method for controlling a wind farm |
| 07/30/2009 | US20090192013 Hybrid Vehicle |
| 07/30/2009 | US20090189394 Momentum-conserving wind-driven electrical generator |
| 07/30/2009 | US20090189393 Micro wind turbine topology for small scale power generation |
| 07/30/2009 | US20090188227 Regulated Output Voltage Generator-Set Applied To Mobile Equipment in the Turf Industry |
| 07/30/2009 | DE102009005243A1 Permanentmagnet-Wechselstromgenerator-Geschwindigkeitserfassungsschaltung mit Rückkopplung bei niedrigeren Drehzahlen Permanent magnet alternator speed detection circuit with feedback at lower speeds |
| 07/29/2009 | EP2083498A1 An AC power generating system |
| 07/29/2009 | EP2007001A9 Battery charging apparatus and delay angle control method in the same |
| 07/29/2009 | CN101494435A Electronic power variation, speed variation wind power generator |
| 07/29/2009 | CN101494434A Two stage precise regulation circuit for DC generator output voltage |
| 07/29/2009 | CN101494433A Automatic voltage regulator with soft startup tache |
| 07/28/2009 | US7567006 Field controllable rotating electric machine system with flux shunt control |
| 07/28/2009 | US7566992 Method and apparatus for operation of a power station |
| 07/28/2009 | US7566982 Method for controlling and adjusting a wind turbine |
| 07/28/2009 | US7566981 Actuating drive and emergency energy supply device |
| 07/23/2009 | WO2009092118A1 Inlet wind suppressor assembly |
| 07/23/2009 | WO2009089662A1 Adaptive frequency-coincidence generator |
| 07/23/2009 | US20090185658 Contactless power and data transmission apparatus |
| 07/23/2009 | US20090184693 Acg output voltage control |
| 07/23/2009 | US20090184692 Acg output voltage control |
| 07/23/2009 | US20090184691 Dual purpose permanent magnet exciter |
| 07/23/2009 | US20090184522 Permanent magnet alternator speed detection circuit with feedback at lower speeds |
| 07/23/2009 | DE102008004620A1 Generator system for motor vehicle i.e. hybrid vehicle, has electrical machine with rotor that is strongly coupled with driven shaft of drive train, and rectifier coupled with field winding of stator for producing direct current voltage |
| 07/23/2009 | DE10037451B4 Steuervorrichtung für ein Fahrzeug A control apparatus for a vehicle |
| 07/23/2009 | CA2712509A1 Inlet wind suppressor assembly |
| 07/22/2009 | CN101488726A Transition wiring system for multiple traction generators |
| 07/22/2009 | CN100517948C Hybrid generation system and control method thereof |
| 07/21/2009 | US7562731 Electric power generation system for vehicle |
| 07/16/2009 | WO2009087150A1 Method for operating a wind energy installation |
| 07/16/2009 | WO2009048549A3 Optimal load controller method and device |
| 07/16/2009 | DE102008004269A1 Power supply device for e.g. ventilator, in e.g. vehicle, has power converter for adjusting excitation of generator depending on value measured at output of generator and voltage value measured in voltage intermediate circuit |
| 07/15/2009 | EP2079161A1 Alternating current motor drive circuit and electric vehicle drive circuit |
| 07/15/2009 | CN101483405A Voltage lowering starting type generator regulator |
| 07/14/2009 | US7560908 Automatic voltage switching for generator voltage change |
| 07/14/2009 | US7560907 Charging system for field devices |
| 07/14/2009 | US7560906 Electrical power generation system |
| 07/14/2009 | US7560887 Control and power module for a rotating electric machine |
| 07/14/2009 | US7560824 Power train for a wind power plant |
| 07/14/2009 | US7560823 Wind energy system and method of operation thereof |
| 07/09/2009 | WO2009084673A1 Hybrid construction machine |
| 07/09/2009 | WO2009084381A1 Alternator control device and alternator control method |
| 07/09/2009 | WO2009083445A1 Apparatus and method for controlling the reactive power from a cluster of wind turbines connected to a utility grid |
| 07/09/2009 | US20090174188 Aircraft engine starter/generator and controller |
| 07/09/2009 | US20090174187 Methods For Controlling A Wind Turbine Connected To The Utility Grid, Wind Turbine And Wind Park |
| 07/09/2009 | US20090174186 Method For Controlling A Wind Turbine Connected To The Utility Grid, Wind Turbine And Wind Park |
| 07/09/2009 | DE102008003299A1 Verfahren zum Betreiben einer Windenergieanlage A method of operating a wind power plant |
| 07/08/2009 | EP2077613A2 Shorted rotating diode detection and protection |
| 07/08/2009 | EP2077612A2 System and method for suppressing DC link voltage buildup due to generator armature reaction |