| Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039) |
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| 05/06/2009 | CN100486101C Speed changing diesel generator |
| 05/05/2009 | US7528585 Vehicle-use power generation control apparatus |
| 05/05/2009 | US7528584 Power MOS voltage regulator for batteries |
| 05/05/2009 | US7528583 Brushless generator |
| 05/05/2009 | US7528497 Wind-turbine with load-carrying skin |
| 05/05/2009 | US7528496 Method for operating or controlling a wind turbine and method for providing primary control power by means of wind turbines |
| 04/30/2009 | US20090108816 Output control apparatus of generator |
| 04/30/2009 | US20090108782 Brushless Multiphase Self-Commutation Control (or BMSCC) And Related Inventions |
| 04/30/2009 | US20090108676 Power system with method for adding multiple generator sets |
| 04/30/2009 | US20090108583 Wind turbine and method for operating same |
| 04/29/2009 | CN201230298Y CGE microcomputer speed regulating excitation regulating device |
| 04/29/2009 | CN201230297Y Double salient poles permanent magnet wind power generator system |
| 04/29/2009 | CN101420200A General speed controller for electricity generator |
| 04/29/2009 | CN101420181A Three phase four bridge arm matrix type converter having excitation function |
| 04/29/2009 | CN101420129A Accelerated power type electric power system stabilizer |
| 04/29/2009 | CN100484274C Packet mode speech communication |
| 04/28/2009 | US7525824 Method to control a frequency converter |
| 04/28/2009 | US7525292 Compensator device for stabilising the power of alternators in electrical power generating plants |
| 04/28/2009 | US7525212 Ocean power harvester |
| 04/28/2009 | US7525211 Control system for twin turbine wind power generating system |
| 04/28/2009 | US7525209 Method for the operation of a wind turbine generator system |
| 04/28/2009 | US7525207 Water-based data center |
| 04/28/2009 | US7525206 Power source device for working machine |
| 04/28/2009 | US7525205 Electric power generator |
| 04/23/2009 | WO2009051585A1 Power system having dual synchronization |
| 04/23/2009 | WO2009051139A1 Waste heat utilization device for internal combustion engine |
| 04/23/2009 | WO2006132923A3 Aerodynamic-hybrid vertical-axis wind turbine |
| 04/23/2009 | US20090102203 System and method for power production using a hybrid helical detonation device |
| 04/23/2009 | US20090102196 Method and system for determining the compatibility of control software with a wind energy installation |
| 04/23/2009 | US20090102195 Wind Farm Capable of Staggered Disconnection |
| 04/23/2009 | US20090102193 Fluid-driven electric generator for operatively connecting to a conduct carrying a fluid |
| 04/23/2009 | DE102007049251A1 Windenergieanlagen mit Regelung für Netzfehler und Betriebsverfahren hierfür Wind turbines for power control errors and operating method therefor |
| 04/22/2009 | EP1761984A4 Engine driven power inverter system with cogeneration |
| 04/22/2009 | CN201226504Y Variable-speed constant-frequency wind power generation system based on dual rotors generator |
| 04/22/2009 | CN201226485Y Portable power supply |
| 04/22/2009 | CN101414802A Pure rectifying type silicon-controlled excitation equipment with alteration terminal |
| 04/22/2009 | CN101414317A Equivalent wind speed method for processing wind electric field static power equivalence dispersion problem |
| 04/22/2009 | CN101413472A Free style electric generating apparatus of river water stream |
| 04/21/2009 | US7522976 Method for adapting a wind energy installation to given wind conditions |
| 04/21/2009 | US7521905 High power permanent magnet alternator with improved controlled output |
| 04/21/2009 | US7521904 Method and device for detecting errors in charging lines |
| 04/21/2009 | US7521903 Monolithic alternator regulator with configurable regulation modes |
| 04/21/2009 | US7521902 Power balancing of multiple synchronized generators |
| 04/21/2009 | US7521901 Electrical power stabilisation |
| 04/16/2009 | WO2009048549A2 Optimal load controller method and device |
| 04/16/2009 | WO2009048129A1 Closed cycle plant |
| 04/16/2009 | WO2009007584A3 Method and electric machine for braking a thermal engine of a vehicle during the stop phase thereof |
| 04/16/2009 | US20090096431 Optimal load controller method and device |
| 04/16/2009 | US20090096212 Power generation system |
| 04/16/2009 | US20090096211 Wind Farm and Method for Controlling the Same |
| 04/16/2009 | DE102008051078A1 Power controlling device for vehicle e.g. lorry, on-board power generator, has excitation device supplying current of winding in generator when frequency of generator is smaller and power generation voltage is higher than reference voltage |
| 04/16/2009 | CA2701222A1 Optimal load controller method and device |
| 04/15/2009 | CN201222715Y Wind energy voltage transformation type generator |
| 04/15/2009 | CN101410617A Improved method of transporting and storing wind generated energy using a pipeline |
| 04/15/2009 | CN101406982A Power generation type arc welder |
| 04/14/2009 | US7518344 Method and damping device for damping a torsional vibration in a rotating drivetrain |
| 04/14/2009 | US7518257 Hybrid power-generating device |
| 04/14/2009 | US7518256 Control and protection of a doubly-fed induction generator system |
| 04/14/2009 | US7518255 Roof mounted wind turbine |
| 04/14/2009 | US7518254 Multiple prime power source locomotive control |
| 04/09/2009 | WO2009045058A2 System and method for directly and instantaneously controlling exciter of generator |
| 04/09/2009 | WO2009044767A1 Rotating machine and power system |
| 04/09/2009 | US20090091133 Method to re-engage start of dynamoelectric machine |
| 04/09/2009 | US20090091132 Starter/generator system with control to address a voltage rise |
| 04/09/2009 | DE102007044601A1 Windpark mit Spannungsregelung der Windenergieanlagen und Betriebsverfahren Wind farm voltage control of wind turbines and operating procedures |
| 04/08/2009 | EP2045910A2 Starter/generator system with control to address a voltage rise |
| 04/08/2009 | EP2044670A1 Generator apparatus with active load dump protection |
| 04/08/2009 | EP2044326A2 Systems, methods and apparatuses for a wind turbine controller |
| 04/08/2009 | EP2001099A9 Battery charging device, 3-phase voltage generation circuit, 3-phase voltage generation method, and delay angle control method |
| 04/08/2009 | EP1836392A4 Power generation system incorporating a vanadium redox battery and a direct wind turbine generator |
| 04/08/2009 | CN101405922A Transverse flux machine, and rotary engine comprising such a transverse flux machine |
| 04/08/2009 | CN101404476A Operation control method for parallel variable-speed constant-frequency wind generator set |
| 04/08/2009 | CN101404475A Method for restraining hyposynchronous resonance of power system |
| 04/08/2009 | CN101404434A Miniature direct-drive permanent magnet synchronous aerogenerator and its small-sized wind power generation system |
| 04/08/2009 | CN100477876C Lamp starting controlling circuit |
| 04/07/2009 | US7514906 Automotive rotary electrical apparatus |
| 04/07/2009 | US7514809 Excitation voltage supply for synchronous generator used in a wind turbine, and method of starting a wind turbine having such excitation voltage supply |
| 04/07/2009 | US7514807 Alternator boost method |
| 04/07/2009 | US7514804 Energy harvesting technique to support remote wireless MEMS RF sensors |
| 04/02/2009 | WO2009042312A1 Hydroelectric pumped-storage |
| 04/02/2009 | WO2008036141A3 Ocean power harvester |
| 04/02/2009 | WO2007140466A3 Power conditioning architecture for a wind turbine |
| 04/02/2009 | US20090085531 Vehicle-mounted alternator |
| 04/02/2009 | US20090085446 Switching device, generator-motor apparatus using switching device, drive system including generator-motor apparatus, and computer-readable recording medium on which a program for directing computer to perform control of generator-motor apparatus is recorded |
| 04/02/2009 | US20090085354 System and method for controlling torque ripples in synchronous machines |
| 04/02/2009 | US20090085352 Power generation control device |
| 04/02/2009 | DE102007043123A1 Method for excitation of asynchronous machine for generating isolated operation in isolated network, involves conducting reactive power generation for excitation with non-variable condenser of maximum effective power of asynchronous machine |
| 04/02/2009 | CA2700624A1 Hydroelectric pumped-storage |
| 04/01/2009 | EP2043255A2 System and method for controlling torque ripples in synchronous machines |
| 04/01/2009 | EP2043254A2 Electric power generation with magnetically geared machine |
| 04/01/2009 | EP2040954A1 System and method for supplying customers in a railcar |
| 04/01/2009 | EP1774646B1 Apparatus and method to control torque and voltage of an ac machine |
| 04/01/2009 | CN101401294A Dynamic electric brake for a variable speed wind turbine having an exciter machine and a power converter not connected to the grid |
| 04/01/2009 | CN101399515A System and method for controlling torque ripples in synchronous machines |
| 04/01/2009 | CN101399460A Power generation control device |
| 04/01/2009 | CN101399445A Electric power generation with magnetically geared machine |
| 04/01/2009 | CN100474744C Variable-speed constant frequency, constant pressure brushless three-phase generator taking power in marching |
| 04/01/2009 | CN100474732C Power supply apparatus |
| 03/31/2009 | US7511459 Controller computing a virtual tuning capacitor for controlling a free-piston stirling engine driving a linear alternator |
| 03/31/2009 | US7511389 Emergency electric power supply unit |