| Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039) |
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| 01/31/2008 | WO2008014308A2 System and method for propelling a large land-based vehicle using a dual function brushless dynamoelectric machine |
| 01/31/2008 | WO2008012853A1 Synchronous electric generator |
| 01/31/2008 | US20080023966 System and method for propelling a large land-based vehicle using a dual function brushless dynamoelectric machine |
| 01/31/2008 | DE102007029655A1 Windenergie-Generatorvorrichtung Wind Energy Generator Device |
| 01/31/2008 | DE102006034803A1 Switching output stage for supplying electricity to exciter coil of generator, particularly motor synchronous generator, has switching arrangement, for reversing polarity of exciting voltage dropping at exciter coil |
| 01/30/2008 | EP1882851A2 Wind energy plant and method for erecting the same. |
| 01/29/2008 | US7323791 Louvered horizontal wind turbine |
| 01/29/2008 | US7323790 Wave energy converters (WECs) with linear electric generators (LEGs) |
| 01/29/2008 | CA2280935C Low speed direct driven wind turbine |
| 01/24/2008 | WO2008010557A1 Generated electric energy calculating device for hydraulic power generation plants, generated electric energy calculating method, computer program, and its recording medium |
| 01/24/2008 | WO2007103270B1 Methods and devices for improving efficiency of wind turbines in low speed sites |
| 01/24/2008 | US20080018309 Wind turbine generator apparatus with utility fault ride-through capability |
| 01/24/2008 | US20080018112 Engine generator sets and methods of assembling same |
| 01/24/2008 | DE102006033172A1 Generator device for motor vehicle, has generator controller, which supplies control voltage to generator dependent of generator current and or generator rotation speed, where controller is provided for determining generator current |
| 01/23/2008 | EP1881177A1 Modular power generating system |
| 01/23/2008 | CN201011707Y Automobile voltage regulator |
| 01/23/2008 | CN101110560A Output voltage controller of engine-driven generator |
| 01/23/2008 | CN101110559A Magneto synchronous generator controlling system used for hybrid vehicle |
| 01/23/2008 | CN101109363A Multilevel variable velocity wind power generator |
| 01/22/2008 | US7321221 Method for operating a wind power plant and method for operating it |
| 01/22/2008 | US7321173 Wind powered streetlight |
| 01/17/2008 | WO2008006643A1 Generator apparatus with active load dump protection |
| 01/17/2008 | WO2008006490A1 System and method for supplying customers in a railcar |
| 01/17/2008 | WO2005100769A3 Method and system for controlling a free-piston energy converter |
| 01/17/2008 | US20080012538 Coil switching of an electric generator |
| 01/17/2008 | US20080012537 Voltage regulator with improved protection and warning system |
| 01/16/2008 | CN101107758A Position-sensorless control of interior permanent magnet machines |
| 01/16/2008 | CN101107442A Generation system |
| 01/16/2008 | CN101106350A A power cooperation control system of power generation unit and its control method |
| 01/16/2008 | CN101106294A High-speed self started frequency conversion generator |
| 01/15/2008 | US7319307 Power balancing of multiple synchronized generators |
| 01/15/2008 | CA2431664C Alternator with regulation of multiple voltage outputs |
| 01/10/2008 | US20080010036 Electric machine |
| 01/10/2008 | US20080007229 Voltage regulator with improved protection and warning system |
| 01/10/2008 | US20080007228 Regulator system for alternator |
| 01/10/2008 | US20080007121 Power system with low voltage ride-through capability |
| 01/10/2008 | US20080007068 Spherical wind turbine for generating electricity |
| 01/10/2008 | US20080006236 Control system for engine with auxiliary device and related engine control method |
| 01/10/2008 | DE102007000370A1 Steuersystem für eine Maschine mit Hilfsvorrichtung und zugehöriges Maschinensteuerverfahren A control system for a machine having auxiliary device and associated machine control method |
| 01/10/2008 | CA2646130A1 High voltage direct current link transmission system for variable speed wind turbine |
| 01/09/2008 | EP1876701A2 Output voltage controller of engine-driven generator |
| 01/09/2008 | EP1875597A1 Integrated torsional mode damping system and method |
| 01/09/2008 | CN201004591Y Serial dual rotor wind electromotor speed-varying and frequency-constant excitation system |
| 01/09/2008 | CN201004590Y Serial permanent dual rotor wind electromotor and speed-varying and frequency-constant control system |
| 01/09/2008 | CN201004589Y Serial dual rotor wind power generator and its rate-varying and excitation-varying system |
| 01/09/2008 | CN101100961A Control system used for motor with auxiliary device and control method thereof |
| 01/09/2008 | CN100361383C Synchronous motor excitation invariable power angle closed-loop auto-regulation method and its regulating device |
| 01/09/2008 | CA2605310A1 Pmw controller with rpm reduction circuit |
| 01/08/2008 | US7317260 Wind flow estimation and tracking using tower dynamics |
| 01/03/2008 | WO2008002542A2 Wind turbine having variable pitch airfoils |
| 01/03/2008 | WO2008000984A2 Method for managing a power supply system with a variable voltage, especially of a motor vehicle |
| 01/03/2008 | WO2008000982A2 Method for recovering electrical energy in a vehicle with regenerative braking |
| 01/03/2008 | WO2008000977A1 Method for controlling a reversible electrical machine coupled to a heat engine, engine suitable for carrying out the method, and use thereof |
| 01/03/2008 | WO2007130479A3 Submersible electrical power generating plant and method |
| 01/03/2008 | US20080004721 Method and Apparatus for Providing Economic Analysis of Power Generation and Distribution |
| 01/03/2008 | US20080001580 Coarse voltage regulation of a permanent magnet generator (PMG) |
| 01/03/2008 | US20080001411 Variable speed wind power generation system |
| 01/03/2008 | US20080001409 Wind energy system and method of operation thereof |
| 01/03/2008 | US20080001408 Systems and methods for an integrated electrical sub-system powered by wind energy |
| 01/03/2008 | US20080001407 Starter-generator |
| 01/03/2008 | DE102006029640A1 Wind turbine, has adjusting device comprising three-phase alternating current asynchronous motor for azimuth alignment of turbine house, and controller for limiting developing moment in motor at preset maximum value |
| 01/02/2008 | EP1873902A2 Coarse voltage regulation of a permanent magnet generator |
| 01/02/2008 | EP1873688A2 Semiconductor device |
| 01/02/2008 | CN201001096Y Permanent-magnet generator voltage regulator |
| 01/02/2008 | CN201001075Y Magnetic suspension brushless energy-saving alternator |
| 01/02/2008 | CN201001068Y Inversion type AC permanent-magnet electric generating set |
| 01/02/2008 | CN101099291A Generating unit and method for producing a current with a pre-determined network frequency |
| 01/02/2008 | CN101098120A 可变速风力发电系统 Variable speed wind power generation system |
| 01/02/2008 | CN100359798C Method for controlling doubly-fed machine |
| 01/02/2008 | CN100358746C Control system and controlling method for motor drive four wheel drive vehicle |
| 01/01/2008 | US7315091 Method and system for controlling power to be fed to electrical loads |
| 12/27/2007 | WO2007126602A3 Modular electric power generation system and method of use |
| 12/27/2007 | WO2007104285A3 Transverse flux machine, and rotary engine comprising such a transverse flux machine |
| 12/27/2007 | WO2005081885A3 Wind energy conversion system |
| 12/27/2007 | US20070296379 Generator start/stop controller |
| 12/27/2007 | US20070296378 Straddle-Type Vehicle |
| 12/27/2007 | US20070296363 Rectifier and System for Controlling the Speed of an Electric Motor |
| 12/27/2007 | US20070296358 Power Output Apparatus and Vehicle Equipped Therewith |
| 12/27/2007 | US20070296275 Static Exciter System for a Generator and Method of Operation |
| 12/27/2007 | US20070296218 Wind turbine having variable pitch airfoils |
| 12/27/2007 | US20070296217 Multi-cylinder wind powered generator |
| 12/27/2007 | US20070295504 Providing A String Having An Electric Pump And An Inductive Coupler |
| 12/27/2007 | DE102006028925A1 Electric generator controlling and regulating method for vehicle, involves activating generator based on comparison of main brake cylinder pressure with threshold value for supplying electric motor with electric energy |
| 12/27/2007 | DE102004037586B4 Verfahren zum Verringern eines Riemengeräuschs A method for reducing noise of a belt |
| 12/26/2007 | EP1869754A1 Converting mechanical vibrational energy into electrical energy |
| 12/26/2007 | CN200997583Y Voltage adjuster and adjusting system |
| 12/26/2007 | CN200997551Y Triple-phase brushless generater of speed-adjusting constant-frequency and voltage with power-driven during advance |
| 12/26/2007 | CN101093973A 供电控制系统 Power Control Systems |
| 12/26/2007 | CN101093941A Permanent magnet numeral power set with multiple oil engines |
| 12/26/2007 | CN100358234C Electric machine |
| 12/25/2007 | US7312537 Methods and apparatus for supplying and/or absorbing reactive power |
| 12/21/2007 | WO2007144267A1 Current limitation for a double-fed asynchronous machine |
| 12/21/2007 | CA2644984A1 Current limitation for a double-fed asynchronous machine |
| 12/20/2007 | US20070290690 Generator Regulator Having a Diagnostic Function for Semiconductor Components |
| 12/20/2007 | US20070290643 Drive regenerative control system |
| 12/20/2007 | US20070290509 Wind energy plant with a rotor |
| 12/20/2007 | US20070290506 Methods and apparatus for supplying and/or absorbing reactive power |
| 12/20/2007 | DE102007028582A1 Wind turbine e.g. wind generator, for generating electrical energy from wind energy, has generator-sided and main-sided frequency converters that supply reactive power to electrical load and receive power from load |
| 12/19/2007 | EP1646522B1 Multi-voltage vehicle electric system comprising a multi-voltage generator motor |
| 12/19/2007 | EP1553693B1 Ac rotary electric machine magnetic noise reduction method, motor control device and ac rotary electric machine using the same |