| Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039) |
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| 06/14/2012 | US20120146332 Method for Operating a Pitch-Controlled Wind Turbine |
| 06/14/2012 | US20120146331 Method for reducing vibrations of a wind turbine and control system for reducing vibrations |
| 06/14/2012 | US20120146330 Hydro turbine generator |
| 06/14/2012 | DE102011087876A1 Umrichter-Generator Inverter Generator |
| 06/14/2012 | DE102011087875A1 Umrichter-Generator Inverter Generator |
| 06/14/2012 | CA2762610A1 Method of detecting an unintentional island condition of a distributed resource of a utility grid, and protective apparatus and controller including the same |
| 06/13/2012 | EP2463997A2 System and method for control of a grid connected power generating system |
| 06/13/2012 | EP2463976A1 Circuit and method for regulating a DC voltage and power con-verter |
| 06/13/2012 | EP2463674A1 Arrangement and method for testing an electric power generation system |
| 06/13/2012 | EP2463519A1 Wind-power generation device, control method for wind-power generation device, wind-power generation system, and control method for wind-power generation system |
| 06/13/2012 | CN202276315U 一种小型汽油发电机组的励磁电路 A small gasoline generator excitation circuit |
| 06/13/2012 | CN202276314U 一种电压调节器预激磁电路 A voltage-regulator circuit pre-excitation |
| 06/13/2012 | CN202276313U 发电机控制柜 Generator control cabinet |
| 06/13/2012 | CN202276154U Low voltage ride-through control device for double-fed wind power generation system |
| 06/13/2012 | CN102497147A Control method of AGC facing control performance standard (CPS) and control system thereof |
| 06/13/2012 | CN102497038A Multi-winding double-salient-pole generator and output transformation and control device |
| 06/13/2012 | CN102493883A Computer control method for constant power output of diesel engine of diesel locomotive |
| 06/13/2012 | CN101902195B Method for automatically calibration of excitation system modelling and PSS optimization |
| 06/13/2012 | CN101793235B Maximum power tracking type wind power generation device with energy predicting function and method thereof |
| 06/13/2012 | CN101273513B Main circuit of generator for distributed power supply |
| 06/13/2012 | CN101207289B Wind power generation system |
| 06/13/2012 | CN101187355B Generator and power supply for use therein |
| 06/12/2012 | US8198872 Starter-generator with improved excitation |
| 06/12/2012 | US8198871 Time lag reduction circuit for alternating current generator and electric drive machine using same |
| 06/12/2012 | US8198748 Magnetically levitated linear barrel generator |
| 06/12/2012 | US8198747 Blade for windmill, windmill and wind power generator |
| 06/12/2012 | US8198744 Integrated boost cavity ring generator for turbofan and turboshaft engines |
| 06/12/2012 | US8198743 Multi-stage controlled frequency generator for direct-drive wind power |
| 06/12/2012 | US8198742 Variable speed wind turbine with a doubly-fed induction generator and rotor and grid inverters that use scalar controls |
| 06/07/2012 | WO2012075022A2 Adjustable wind-resistance windmill with indicia |
| 06/07/2012 | WO2012072412A1 Arrangement and method for testing an electric power generation system |
| 06/07/2012 | WO2012050462A3 Improvements in and relating to hybrid power supply applications |
| 06/07/2012 | US20120139265 Inverter generator |
| 06/07/2012 | US20120139264 Protection arrangement of an electric power system |
| 06/07/2012 | US20120139260 Power supply systems |
| 06/07/2012 | US20120139248 Method for controlling a wind turbine |
| 06/07/2012 | US20120139247 Wind power plant having an adjustable power reserve |
| 06/07/2012 | US20120139246 Asynchronous generator system and wind turbine having an asynchronous generator system |
| 06/07/2012 | US20120139245 Operating method for a wind park |
| 06/07/2012 | US20120139244 Method and system for control of wind turbines |
| 06/07/2012 | US20120139243 Method and system for resonance dampening in wind turbines |
| 06/07/2012 | US20120139241 Dynamic adjustment of power plant output based on electrical grid characteristics |
| 06/07/2012 | US20120139240 Method for reducing loads in a wind turbine |
| 06/07/2012 | US20120139239 Inverter generator |
| 06/07/2012 | US20120138582 Engine-driven generator speed control system and method |
| 06/06/2012 | EP2461027A1 Arrangement and method for testing an electric power generation system |
| 06/06/2012 | EP2461026A1 Arrangement and method for testing an electric power generation system |
| 06/06/2012 | DE102010060998A1 Brushless synchronous generator has rotor with auxiliary excitation winding having full pole geometry that is driven with main excitation winding on common armature and is connected with rectifier bridge arranged at rotor |
| 06/06/2012 | CN202268839U 小型有刷发电机调压电路 Small brush generator voltage regulator circuit |
| 06/06/2012 | CN202268838U Voltage-regulation device for power generation and electric welding integrated machine |
| 06/06/2012 | CN101951074B Shaft driven variable-speed constant-voltage brushless generator |
| 06/05/2012 | US8193783 Permanent magnet generator having passive flux control |
| 06/05/2012 | US8193782 Abnormality detection apparatus |
| 06/05/2012 | US8193654 Variable speed power generator having two induction generators on a common shaft |
| 06/05/2012 | US8193651 Method and apparatus for ocean energy conversion, storage and transportation to shore-based distribution centers |
| 05/31/2012 | WO2011018527A3 Asynchronous generator system and wind turbine having an asynchronous generator system |
| 05/31/2012 | US20120133343 Wind turbine having a high-voltage ride through (hvrt) mode |
| 05/31/2012 | US20120133342 Wind turbine generator and surplus energy control method for wind turbine generator |
| 05/31/2012 | US20120133155 Wind power plant and method for controlling the operation of a wind power plant |
| 05/31/2012 | US20120133150 Combination low spool generator and ram air turbine generator |
| 05/31/2012 | US20120133139 Method for controlling wind turbines, and devices therefore |
| 05/31/2012 | US20120133138 Plant power optimization |
| 05/31/2012 | US20120133136 Adjustable wind-resistance windmill with indicia |
| 05/31/2012 | US20120133135 Wind turbine generator system vibration detecting device and method |
| 05/31/2012 | US20120133134 Method and apparatus for damping vibrations in a wind energy system |
| 05/31/2012 | US20120133133 Method and System for Controlling an Electric Device of a Wind Turbine |
| 05/31/2012 | US20120133132 Wind-power-station control apparatus and wind-power-station control method |
| 05/30/2012 | EP2457779A1 Vehicular power supply system |
| 05/30/2012 | EP2457320A2 Method for operating a wind turbine and wind turbine suited therefor |
| 05/30/2012 | CN202261163U Multi-module variable frequency AC (alternate current) auxiliary system for locomotive |
| 05/30/2012 | CN202261153U Control device of variable speed constant frequency generator for hydroelectric power generation |
| 05/30/2012 | CN202261152U Permanent magnet generator voltage regulator based on pulse width modulation technology |
| 05/30/2012 | CN202261151U Low voltage electric control system for generator |
| 05/30/2012 | CN202261150U Adjusting device of output voltage of permanent magnet synchronous generator |
| 05/30/2012 | CN202261149U Brushless excitation regulator with residual magnetic excitation |
| 05/30/2012 | CN202261148U Synchronous motor excitation cubicle |
| 05/30/2012 | CN202261147U Automatic voltage regulator |
| 05/30/2012 | CN202261146U Voltage regulator for excitation generator |
| 05/30/2012 | CN202261145U Voltage control system of DC generator |
| 05/30/2012 | CN202261144U Voltage regulator for excitation generator |
| 05/30/2012 | CN202261143U Voltage regulator for excitation generator |
| 05/30/2012 | CN202261142U Box-type centralized control center for diesel power station |
| 05/30/2012 | CN1976210B System and method for common system and wind turbine control |
| 05/30/2012 | CN102484446A 包括激励器的旋转电机 Includes a rotary motor actuator |
| 05/30/2012 | CN102484445A 电力系统的保护装置 Power system protection devices |
| 05/30/2012 | CN102484444A Wind power generation device |
| 05/30/2012 | CN102484390A 装有电子故障管理部件的机动车辆的同步整流交流发电机 Synchronous rectifier alternator fault management with an electronic component of the motor vehicle |
| 05/30/2012 | CN101711453B A control system without position sensors for a synchronous electric motor |
| 05/30/2012 | CN101710816B Remote automatic switching method of DC excitation source of AC exciter |
| 05/30/2012 | CN101552587B Method and apparatus for controlling electric power generation for vehicles |
| 05/30/2012 | CN101479912B Method for recovering electrical energy in a vehicle with regenerative braking |
| 05/30/2012 | CN101453187B Wind turbine control reference signal detection method for unsymmetrical failure of electric grid |
| 05/30/2012 | CN101272121B Maximum power point tracing method of wind generator set |
| 05/30/2012 | CN101056004B Control apparatus-integrated generator-motor |
| 05/30/2012 | CN101031449B Power output apparatus and vehicle having the same |
| 05/29/2012 | US8188612 Wind turbine generator and start-up method of the same |
| 05/29/2012 | US8188609 Miniature hydro-power generation system power management |
| 05/25/2012 | CA2729776A1 Output control method and output control unit for wind power plant |
| 05/24/2012 | WO2012065666A1 A method for protecting a synchronous machine against damage caused by pole slipping |
| 05/24/2012 | WO2012019834A4 Converter system and method for operating such a converter system |