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