| Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039) |
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| 10/03/2013 | US20130257049 Renewable energy extraction device tolerant of grid failures |
| 10/02/2013 | EP2644885A2 Double fed induction generator (DFIG) converter and method for improved grid fault ridethrough |
| 10/02/2013 | DE102012205120A1 Method for controlling generator in motor car to convert e.g. rotational torque of combustion engine into output voltage of onboard network, involves predetermining target size as sole reference guide for controller manipulated variable |
| 10/02/2013 | CN203225696U Excitation controller based on digital signal processor |
| 10/02/2013 | CN203225695U Switching device |
| 10/02/2013 | CN203225694U 发电机保护模块 Generator protection module |
| 10/02/2013 | CN203225693U Power generation system based on brushless double-fed generator |
| 10/02/2013 | CN203225152U High voltage-resistant pulse transformer for excitation system |
| 10/02/2013 | CN103337878A Control method for low-voltage ride through of direct-drive electric excitation type wind turbine generator |
| 10/01/2013 | US8547071 Rotary electric machine improved to carry out load-dump protection |
| 10/01/2013 | US8546972 Vertical wind power generator |
| 10/01/2013 | US8546971 Apparatus for generating electricity from wind power |
| 10/01/2013 | US8546970 Turbine for a fluid stream |
| 10/01/2013 | US8546969 Ribbon drive power generation and method of use |
| 10/01/2013 | US8546968 Wind turbine generator, active damping method thereof, and windmill tower |
| 10/01/2013 | US8546965 Reduced pressure differential hydroelectric turbine system |
| 10/01/2013 | US8545360 Variable ratio transmission |
| 09/26/2013 | WO2013140694A1 Control circuit, and a generation device provided with the control circuit |
| 09/26/2013 | WO2012089211A3 Control network for wind turbine park |
| 09/26/2013 | US20130249502 Polyphasic multi-coil generator |
| 09/26/2013 | US20130249501 Double fed induction generator (dfig) converter and method for improved grid fault ridethrough |
| 09/26/2013 | US20130249215 Method for operating a wind farm, wind farm controller and wind farm |
| 09/26/2013 | US20130249214 Power generating apparatus of renewable energy type and method of operating the same |
| 09/26/2013 | US20130249213 Gas turbine start with frequency convertor |
| 09/26/2013 | DE112011104533T5 Anfängliche rotorpositionsschätzung eines generators mit geschalteter reluktanz Initial rotor position estimation of a switched reluctance generators |
| 09/26/2013 | DE102012204751A1 Verfahren zur Überprüfung einer Erregerstrommessung einer Synchronmaschine im Generatorbetrieb Method for checking an excitation current measurement of a synchronous machine in generator operation |
| 09/26/2013 | CA2810593A1 Double fed induction generator (dfig) converter and method for improved grid fault ridethrough |
| 09/26/2013 | CA2809818A1 Gas turbine start with frequency convertor |
| 09/25/2013 | CN203219236U Generator set integral borne control device |
| 09/25/2013 | CN203219235U Control device of motor vehicle generator group |
| 09/25/2013 | CN203219234U Anti-oscillation adaptive device for subsynchronous oscillation suppression of large-scale generator set |
| 09/25/2013 | CN203219233U Controlling device for permanent magnet generator |
| 09/25/2013 | CN103329424A Conversion device for secondary excitation wind-powered electricity generation, control device for secondary excitation wind-powered electricity generation, and method for controlling conversion device for secondary excitation wind-powered electricity generation |
| 09/25/2013 | CN103326650A Self-shunt excitation system of electric generator |
| 09/25/2013 | CN103326649A System and method for high-voltage direct-current starting and power generation of stator duplex winding asynchronous motor |
| 09/25/2013 | CN103326648A Power generation control device |
| 09/25/2013 | CN103326647A Power generation control device of idling stop vehicle |
| 09/25/2013 | CN101166010B Method and apparatus for operating electrical machines |
| 09/24/2013 | US8541989 Power supply apparatus |
| 09/24/2013 | US8541988 Rotary electric machine improved to carry out load-dump protection |
| 09/24/2013 | US8541909 System having a variable frequency power distribution bus for driving a variable speed motor |
| 09/24/2013 | US8541899 Wind turbine generator system, control apparatus therefor, and control method therefor |
| 09/24/2013 | US8541898 Control method and system for a wind power installation in case of grid faults |
| 09/24/2013 | US8541897 Generation of electric energy using cable-supported windmills |
| 09/24/2013 | CA2559569C Power generation system |
| 09/19/2013 | WO2013138734A1 Auxiliary power unit assembly and method of use |
| 09/19/2013 | WO2013138415A1 Single electronic governor for multiple engines; welding systems comprising such governor |
| 09/19/2013 | WO2013116376A3 Wind hawk turbine |
| 09/19/2013 | US20130241502 Regulating Generators Using Battery Charge Information |
| 09/19/2013 | US20130241210 Method and apparatus for storing energy |
| 09/19/2013 | US20130241202 Electrical yaw drive for a wind turbine, wind turbine and method for operating a wind turbine |
| 09/19/2013 | US20130241201 Wind Turbine and Method for Operating a Wind Turbine |
| 09/19/2013 | US20130239861 Turbine-integrated hydrofoil |
| 09/19/2013 | DE102013003594A1 Method for determining time course of electric voltage in electrical system of motor car, involves determining start and end time of electric voltage and determining time course between start and end time based on external parameter |
| 09/18/2013 | EP2638632A1 Power supply circuit for an aircraft including an asynchronous machine |
| 09/18/2013 | EP2638614A2 Automotive electrical system provided with an alternator electronic control system |
| 09/18/2013 | CN203206170U Medium-and-small sized hydroelectric generating set intelligent control system |
| 09/18/2013 | CN203206169U Nine-phase low-voltage direct-current brushless generator |
| 09/18/2013 | CN203206168U Hydroelectric generating set integrated control cabinet |
| 09/18/2013 | CN203205888U Medium-and-small sized hydroelectric generating set dual-system hot backup control system |
| 09/18/2013 | CN103314522A Resonant commutation system for exciting a three-phase alternator |
| 09/18/2013 | CN103312251A Dual stator-winding induction generator system constant frequency power generation method |
| 09/18/2013 | CN103312250A Voltage regulating device and method for alternating-current generator |
| 09/18/2013 | CN103312249A Self-adaptation excitation control method for synchronous generator |
| 09/18/2013 | CN103312239A Series direct-current motor four-switch topological device and control method thereof |
| 09/18/2013 | CN103311952A Turbogenerator |
| 09/18/2013 | CN103311918A Variable frequency oil engine-based direct current (DC) power generation system |
| 09/18/2013 | CN103303223A APU (Auxiliary Power Unit) generator management and control device for extended range electric vehicle |
| 09/18/2013 | CN102307038B Off-grid wind generator system maximum power tracking method and controlling device thereof |
| 09/18/2013 | CN102244498B Power generating unit driver, power generating unit and energy output equipment in power grid |
| 09/18/2013 | CN102195549B Synchronous starting control device of generator motors |
| 09/18/2013 | CN101800510B 风力发电系统 Wind power generation system |
| 09/18/2013 | CN101529713B Modulation control of power generation system |
| 09/17/2013 | US8536752 Voltage regulated permanent magnet machine |
| 09/17/2013 | US8536726 Electrical machines, wind turbines, and methods for operating an electrical machine |
| 09/17/2013 | US8536725 Compact wind and water turbine systems |
| 09/17/2013 | US8536724 Ocean wave energy converter |
| 09/17/2013 | US8536722 Wind-turbine-generator control system, wind turbine generator, wind farm, and wind-turbine-generator control method |
| 09/17/2013 | US8534062 Locally powered water distillation system |
| 09/17/2013 | CA2612997C Voltage regulator with improved protection and warning system |
| 09/12/2013 | WO2013132606A1 Power converter for vehicle generator-motor and method for controlling vehicle generator-motor |
| 09/12/2013 | WO2013003338A3 Permanent magnet generator voltage regulation |
| 09/12/2013 | WO2012122896A8 Method and device for controlling combustion engine to drive generator set to run in parallel |
| 09/12/2013 | US20130236306 Toroidal augmented wind power generation system using a modified and integrated vertical axis wind turbine rotor and generator assembly |
| 09/12/2013 | US20130234680 Power system stabilization |
| 09/12/2013 | US20130234679 Aircraft power supply circuit including an asynchronous machine |
| 09/12/2013 | US20130234678 Alternator ripple voltage reduction using output feedback to an independent field coil |
| 09/12/2013 | US20130234445 Self-tuning energy harvester |
| 09/12/2013 | US20130234435 Method and systems for operating a wind turbine |
| 09/12/2013 | US20130234434 Overvoltage clipping device for a wind turbine and method |
| 09/12/2013 | US20130234433 Wind turbine generator system and operation control method thereof |
| 09/12/2013 | DE102012004225A1 Windenergiesystem Wind energy system |
| 09/12/2013 | DE10145414B4 Verfahren zur Errichtung einer Windenergieanlage, Windenergieanlage A method of erecting a wind turbine, wind turbine |
| 09/11/2013 | EP2637298A2 System power control |
| 09/11/2013 | CN203193565U Four-line low-rotating-speed self-excitation starting regulator |
| 09/11/2013 | CN203193564U Automobile generator regulator |
| 09/11/2013 | CN103299507A Automotive electrical system provided with an alternator electronic control system |
| 09/11/2013 | CN103296953A Novel automatic voltage regulator |
| 09/11/2013 | CN103296952A Parallel type excitation device with current feedback and controllable excitation functions |
| 09/11/2013 | CN103296951A Control method of birotor-structure variable-speed constant-frequency wind power generation system |