Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039) |
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07/31/2012 | US8232777 Inverter generator |
07/31/2012 | US8232664 Vertical axis wind turbine |
07/31/2012 | US8232662 Wind turbine generator and start-up method of the same |
07/26/2012 | WO2012099706A2 Method and system for energy harvesting, recapture and control |
07/26/2012 | US20120187923 Method and assembly for the turning gear operation of a turbo set |
07/26/2012 | US20120187683 Method for the oscillation damping of a drive train in a wind turbine, wind turbine and use of a braking device |
07/26/2012 | US20120187681 Wind turbine and a method for powering one or more hydraulic pitch actuators |
07/26/2012 | US20120187680 Electrical power conversion system and method |
07/25/2012 | EP2479885A1 Flux cancellation in a permanent magnet generator |
07/25/2012 | EP2479884A1 Wind power generation device |
07/25/2012 | EP2478609A1 A method of controlling a wind turbine generator and apparatus for controlling electric power generated by a wind turbine generator |
07/25/2012 | CN102611375A Exciting voltage and power regulator of power generator |
07/25/2012 | CN102611374A Method for voltage buildup of three-phase alternating-current synchronous generator and circuit |
07/25/2012 | CN102097894B Generation method for AC generator and generator |
07/25/2012 | CN101908856B Novel block filter |
07/25/2012 | CN101895112B Controller of converter of dual-fed wind power generator |
07/25/2012 | CN101420200B General speed controller for electricity generator |
07/24/2012 | US8227931 Generating unit comprising a combustion engine and a generator |
07/24/2012 | US8227930 System and method for adjusting a bending moment of a shaft in a wind turbine |
07/24/2012 | US8227929 Multi-use energy storage for renewable sources |
07/24/2012 | US8225919 Releasable drive arrangement |
07/19/2012 | WO2011080180A3 Method for limiting the current output of an electric generator at a high rotational speed |
07/19/2012 | US20120181993 Wind turbine |
07/19/2012 | US20120181796 Method and system for energy harvesting |
07/19/2012 | US20120181789 Method And Systems For Detecting Electrical Discharges In A Machine |
07/19/2012 | DE102011008615A1 Ansteuerschaltung und -verfahren für Umrichter von Windenergieanlagen Control circuit and method for converters for wind turbines |
07/19/2012 | CA2813022A1 Control circuit and method for converters of wind turbines |
07/18/2012 | EP2477324A1 Controller device for controlling a power converter device |
07/18/2012 | EP2477294A1 Overvoltage limiter in an aircraft electrical power generation system |
07/18/2012 | EP2476201A2 Excitation device for an electric machine comprising a superconducting load |
07/18/2012 | EP2476183A1 Alternator having synchronous rectification for a motor vehicle, provided with electronic defect management means |
07/18/2012 | CN102598500A Method for operating a D.C. generator |
07/18/2012 | CN102598499A Solar and wind energy converter |
07/18/2012 | CN102598470A Control system, correction apparatus, and power control method |
07/18/2012 | CN102598467A Device for minimizing the current consumption of a motor vehicle generator from the battery during the starting phase of a motor vehicle |
07/18/2012 | CN102598466A Rotating electrical machine having excitation and a digital regulation device |
07/18/2012 | CN102597506A Wind power generation apparatus and output control method |
07/18/2012 | CN102597489A Turbine engine starter/generator, and method for the control thereof |
07/18/2012 | CN102594239A Excitation control device for switched reluctance wind driven generator |
07/18/2012 | CN102594238A Output power adjusting circuit of generator |
07/18/2012 | CN102594237A Prediction system and method for electric machines fed by an exciter |
07/18/2012 | CN102005998B Low-voltage ride through circuit of double-feed type wind power generator |
07/18/2012 | CN101567563B Method and system for controlling dispersion type power pack |
07/18/2012 | CN101354775B Multi-proxy control system for combining wind and light to generate electricity |
07/18/2012 | CN101083403B Emergency pitch drive power supply |
07/18/2012 | CN101030752B Wind power generator |
07/17/2012 | US8222762 Direct-drive generator/motor for a windmill/hydropower Plant/Vessel where the generator/morot is configured as a hollow profile and a method to assemble such a windmill/hydropower plant |
07/17/2012 | US8222760 Method for controlling a proximity sensor of a wind turbine |
07/17/2012 | US8222758 Wind turbine generator |
07/17/2012 | US8222756 Power generation systems |
07/17/2012 | US8222755 Energy recycling structure |
07/12/2012 | US20120176100 Method for controlling a rotating electric machine, particularly an alternator |
07/12/2012 | US20120176099 Controller device for controlling a power converter device |
07/12/2012 | US20120175879 Generator |
07/12/2012 | US20120175878 wind power plant and a method of operating a wind power plant |
07/12/2012 | US20120175876 Control of an engine-driven generator to address transients of an electrical power grid connected thereto |
07/12/2012 | US20120174581 Closed-Loop Systems and Methods for Geothermal Electricity Generation |
07/12/2012 | DE102011008061A1 Wind-power plant i.e. off-shore-system, for power generation, has generator with low power causing rotation speed reduction for another generator with high power, where generators are coupled with each other and commonly driven |
07/11/2012 | EP2475092A1 Hybrid electric-power supplying system |
07/11/2012 | CN202334426U 一种自并励励磁控制系统 A self-shunt excitation control system |
07/11/2012 | CN202334425U 变速恒压直流无刷发电机 Constant speed brushless DC generator |
07/11/2012 | CN202334424U 微机智能励磁控制器 Microcomputer intelligent excitation controller |
07/11/2012 | CN202334423U 发电机控制器 Generator controller |
07/11/2012 | CN202334422U 一种永磁直线发电机的控制装置 A control device for permanent magnet linear generator |
07/11/2012 | CN202334216U 可调电压车载发电机装置 Car adjustable voltage generator device |
07/11/2012 | CN202333834U 抑制发电机组次同步谐振的系统 Generator sub-synchronous resonance suppression system |
07/11/2012 | CN102577089A Method for protecting a motor vehicle generator from overheating |
07/11/2012 | CN102577088A 内燃机系统及船舶 Internal combustion engine systems and ship |
07/11/2012 | CN102577047A Electric machine |
07/11/2012 | CN102575596A Vehicle control device and control method |
07/11/2012 | CN102570953A Network source converting and voltage-stabilizing device |
07/11/2012 | CN102570952A Demagnetizing control method for double-feeding type wind power generation system to LVRT (Low Voltage Ride Through) |
07/11/2012 | CN102570951A Method for implementing variable speed and constant frequency of wind power generator by using supercapacitor |
07/11/2012 | CN102570950A Subsynchronous damping control system and subsynchronous damping control method for generator terminals |
07/11/2012 | CN102570503A Double-fed wind power generation system |
07/11/2012 | CN102570499A Constant-speed constant-frequency wind turbine low-voltage riding-through device and control method |
07/11/2012 | CN101431251B Vehicle-use power generation control device |
07/11/2012 | CN101159423B Method, apparatus and product for wind turbine start-up and operation without grid power |
07/10/2012 | US8217631 ACG output voltage control |
07/10/2012 | US8217630 Electric load damper for damping torsional oscillation |
07/10/2012 | US8217524 Wind turbine generator and blade pitch angle control method thereof |
07/10/2012 | US8215282 Method and system to reduce accessory drive belt slip |
07/10/2012 | CA2598069C Power generating system |
07/10/2012 | CA2549876C Variable ac voltage regulation control method and apparatus |
07/07/2012 | WO2010079593A1 Wind power generation device and method for controlling output thereof |
07/05/2012 | WO2012091102A1 Control device for wind power generation device, wind power generation system, and control method for wind power generation device |
07/05/2012 | WO2012090854A1 Turbocharger electric generating device |
07/05/2012 | WO2012090737A1 Generator and power plant |
07/05/2012 | WO2012089211A2 Control network for wind turbine park |
07/05/2012 | WO2012088640A1 System, device, and method for adjusting wind turbine component workload |
07/05/2012 | US20120169053 Atmospheric Measurement System |
07/05/2012 | US20120169052 Wind Power Plant with a plurality of Wind Power Devices and Method for Controlling the Wind Power Plant |
07/05/2012 | US20120169051 Emergency Adjustment Device for Blade Pitch Adjustment Systems for Wind Energy Installations |
07/05/2012 | US20120169049 Gas Pressure Reduction Generator |
07/05/2012 | DE102004061839B4 Generator-Steuersystem mit einerBerechnungseinrichtung zum Berechnen einer vorhergesagten Erhöhung desAntriebsmoments Generator control system comprising a calculation means for calculating a predicted increase desAntriebsmoments |
07/05/2012 | CA2821572A1 System, device, and method for adjusting wind turbine component workload |
07/04/2012 | EP2472714A1 Power conversion system and method |
07/04/2012 | EP1378053B1 Method for deriving rotor angular orientation |
07/04/2012 | CN202309603U 自动切换焊机外特性弧焊发电机励磁电流控制系统 Automatically switch the external characteristics of arc welding generator excitation current control system |
07/04/2012 | CN202309602U 一种柴油发电机节能系统 One kind of diesel generator energy saving system |