| Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039) |
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| 07/02/2008 | EP1939396A2 Power turbine speed control system |
| 07/02/2008 | EP1938447A1 Device for controlling a generating set |
| 07/02/2008 | CN101212195A Chopped AC power generation control method |
| 07/02/2008 | CN100399667C Generator reactive power adjuster and its adjusting flow |
| 07/02/2008 | CN100399217C Electronic equipment and its controlling method |
| 07/01/2008 | US7394229 Switched reluctance generator |
| 07/01/2008 | US7394228 Switched reluctance generator with improved generation efficiency in low-speed range |
| 07/01/2008 | US7394227 Power generation control apparatus for vehicle |
| 07/01/2008 | US7394166 Method, apparatus and computer program product for wind turbine start-up and operation without grid power |
| 07/01/2008 | US7394165 Luggage with power supply circuit |
| 06/26/2008 | WO2008074952A1 Method and device for detecting the failure of an excitation circuit of a polyphase alternator |
| 06/26/2008 | WO2008074951A1 Precharge device and energy storage means associated with a rotating electric machine |
| 06/26/2008 | WO2007134029A3 Combustion engine driven electric generator apparatus |
| 06/26/2008 | US20080152496 Wind turbine power module mounted on the tower foundation |
| 06/26/2008 | US20080150495 Electrical power generator with adaptive coupling |
| 06/26/2008 | US20080150494 Pole shifting generator |
| 06/26/2008 | US20080150384 Method and apparatus for compensating a line synchronous generator |
| 06/26/2008 | US20080150294 Centrifugally active variable magnetic flux alternator |
| 06/26/2008 | US20080150291 Wind turbine and solar gathering hybrid sheets |
| 06/26/2008 | US20080150285 Doubly-controlled asynchronous generator |
| 06/26/2008 | DE102007027224A1 Steuervorrichtung für einen Kraftfahrzeug-Drehstromgenerator A control apparatus for an automotive alternator |
| 06/26/2008 | DE102006060323A1 Method for operating wind energy plant, involves transmitting driving torque to generator over power train, where generator provides predetermined generator torque acting opposite driving torque |
| 06/25/2008 | EP1723313A4 Power generation methods and systems |
| 06/25/2008 | CN201078840Y Numeral frequency conversion generator |
| 06/25/2008 | CN101207361A Method for outputting electric voltage of stabilizing generator and voltage regulating device of generator |
| 06/25/2008 | CN101207360A Megawatt level direct drive type speed-changing oar-changing constant frequency wind generator set |
| 06/25/2008 | CN101207359A Method for the operation of a wind energy plant at sudden voltage changes in the grid |
| 06/25/2008 | CN101207358A Double-fed type speed changing and constant frequency alternating current generator |
| 06/25/2008 | CN101207357A Real-time data and safety television supervising system of wind power generation |
| 06/25/2008 | CN101207356A Electrical control of wind generator set |
| 06/25/2008 | CN101207355A Semiconductor device of wind power generation |
| 06/25/2008 | CN101207354A Control method of wind power generation converter |
| 06/25/2008 | CN101207353A Parallel device of asynchronization electric frequency conversion power set |
| 06/25/2008 | CN101207340A Current transformer and control system thereof |
| 06/25/2008 | CN101207313A Electric generating apparatus with combined generator and power generation method thereof |
| 06/25/2008 | CN101207289A Wind power generation system |
| 06/25/2008 | CN101207274A Wind power generation protective system |
| 06/24/2008 | US7392114 Method for operating a wind park |
| 06/24/2008 | US7391180 Pulse width modulation control circuit for a multimode electrical machine, and a multimode electrical machine equipped with such a control circuit |
| 06/24/2008 | US7391128 Wind generator system using attractive magnetic forces to reduce the load on the bearings |
| 06/24/2008 | US7391126 Systems and methods for an integrated electrical sub-system powered by wind energy |
| 06/24/2008 | US7391124 Method and system for producing electricity |
| 06/24/2008 | US7391123 Backpack for harvesting electrical energy during walking and for minimizing shoulder strain |
| 06/20/2008 | CA2614465A1 Method for the operation of a wind energy plant at sudden voltage changes in the grid |
| 06/19/2008 | US20080147259 Electric power generation control method during idle charge in hybrid electric vehicle |
| 06/19/2008 | US20080143303 Automatic voltage switching for generator voltage change |
| 06/19/2008 | US20080143119 Battery current detection apparatus incorporated in system which regulates vehicle engine speed and electric generator output voltage during engine idling |
| 06/19/2008 | US20080143113 Power Generation Apparatus Using AC Energization Synchronous Generator And Method of Controlling The Same |
| 06/19/2008 | US20080143112 Small wind-power supercapacitor energy storage system |
| 06/19/2008 | US20080143111 Wind Power Generation System |
| 06/19/2008 | US20080143110 Wind turbine with self-contained power system |
| 06/19/2008 | US20080143109 Systems and Methods for Generating Power Through The Flow of Water |
| 06/19/2008 | US20080143108 High-speed high-pole count generators |
| 06/19/2008 | DE19847392B4 Bordnetz mit zwei unterschiedlichen Gleichspannungsniveaus Electrical system with two different DC voltage levels |
| 06/18/2008 | CN101204001A An electromechanical generator for, and method of, converting mechanical vibrational energy into electrical energy |
| 06/18/2008 | CN101202489A Squirrel-cage type variable speed constant frequency alternating-current generator |
| 06/17/2008 | US7388300 Starter-generator operable with multiple variable frequencies and voltages |
| 06/17/2008 | US7388299 Retrofittable power distribution system for a household |
| 06/17/2008 | US7388298 Retrofittable power distribution system for a household |
| 06/13/2008 | CA2612820A1 High-speed high-pole count generators |
| 06/12/2008 | WO2008070534A2 A footwear energy harvesting system |
| 06/12/2008 | WO2008068437A1 Signaling method and device for impaired function of an electronic power system in a multiple-phase alternator |
| 06/12/2008 | WO2008068275A2 Device for controlling the mode of operation of an electric circuit in a motor vehicle |
| 06/12/2008 | WO2007141669A3 Collector anti-wearing and lubrication system for variable speed wind turbine |
| 06/12/2008 | US20080136379 Control apparatus for vehicular AC generator |
| 06/12/2008 | US20080136294 Self-regulating permanent magnet device |
| 06/12/2008 | US20080136257 Auxiliary power unit for a motor vehicle |
| 06/12/2008 | US20080136189 Electromagnetic Variable Transmission |
| 06/12/2008 | US20080136187 Wind-powered electricity generator |
| 06/12/2008 | US20080136185 Excitation voltage supply for synchronous generator used in a wind turbine, and method of starting a wind turbine having such excitation voltage supply |
| 06/12/2008 | DE102006054870A1 Windenergieanlage mit Gegensystemregelung und Betriebsverfahren Wind turbine having counter-regulation system and method of operation |
| 06/11/2008 | CN101197511A Rare earth magneto generator |
| 06/11/2008 | CN100394665C Power system having generator driven by engine |
| 06/10/2008 | US7386000 Packet mode speech communication |
| 06/10/2008 | US7385304 Wind warning system |
| 06/10/2008 | US7385301 Wave energy conversion system |
| 06/10/2008 | US7385300 Method and apparatus for determining actual reactive capability curves |
| 06/05/2008 | WO2008067140A2 Multipower voltage regulator |
| 06/05/2008 | WO2008065286A1 Method and device for regulating a polyphase rotating electrical machine operating as a generator, and polyphase rotating electrical machine using them |
| 06/05/2008 | US20080133064 System and method for electric current and power monitoring and control of a generator |
| 06/05/2008 | US20080129255 Multipower voltage regulator |
| 06/05/2008 | US20080129254 Generator utilizing fluid-induced oscillations |
| 06/05/2008 | US20080129050 Hybrid power-generating device |
| 06/04/2008 | EP1927187A2 Power control system and method |
| 06/04/2008 | CN101192802A Spinning machine with electric drive |
| 06/04/2008 | CN101192785A Biconvex electrode electromotor for magnetic enhancing power generation excitation magnetism |
| 06/04/2008 | CN100392237C Wind turbine generator |
| 06/03/2008 | US7382061 Supercharger coupled to a motor/generator unit |
| 05/29/2008 | WO2008063580A2 Transient condition detection for an electric power generation system |
| 05/29/2008 | US20080122409 Motor Vehicle Comprising a Recuperation Generator |
| 05/29/2008 | US20080122408 Electronic controller matching engine power to alternator power and maintaining engine frequency for a free-piston stirling engine driving a linear alternator |
| 05/29/2008 | US20080122228 Method, apparatus, signals and media, for selecting operating conditions of a genset |
| 05/29/2008 | US20080121525 Renewable Power Controller for Hydrogen Production |
| 05/28/2008 | EP1926205A1 Controller of ac generator for vehicles |
| 05/28/2008 | CN101188397A AC excitation magnetic control circuit for dual feedback wind force generator and its control method |
| 05/28/2008 | CN101188396A Excitation circuit for dual feedback asynchronous wind force generator unit |
| 05/28/2008 | CN101188395A Wind turbine, and method of starting a wind turbine |
| 05/28/2008 | CN101188394A Voltage output device for automatic adjusting electromotor based on dual-channel circuit |
| 05/28/2008 | CN101187355A Generator and power supply for use therein |
| 05/27/2008 | US7378820 Electrical power generation system and method for generating electrical power |