| Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039) |
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| 07/07/2011 | US20110163544 Method for operating a power dissipating unit in a wind turbine |
| 07/07/2011 | US20110163543 Signal line wiring in nacelle of wind turbine generator |
| 07/06/2011 | EP2341608A1 Architecture for dual source electric power generating system |
| 07/06/2011 | EP2341607A2 Systems and apparatus relating to wind turbine electrical control and operation |
| 07/06/2011 | EP2340608A2 Device and method for monitoring and/or analyzing rotors of electric machines in operation |
| 07/06/2011 | EP2245717B1 Wind energy plant having a double-energized asynchronous generator and converter control |
| 07/06/2011 | CN201893746U Controller adopting starter for starting engine group |
| 07/06/2011 | CN1989690B Method and apparatus for instability detection and correction in a domestic combined heat and power unit |
| 07/06/2011 | CN102119481A A synchronous electrical machine |
| 07/06/2011 | CN102119480A Power generators |
| 07/06/2011 | CN102118036A Moving die test method by use of restraint subsynchronous resonance (SSR) device |
| 07/06/2011 | CN102118034A Method for stabilizing power system of marine gas turbine generator set |
| 07/06/2011 | CN101589546B Motor control device, control method, and control program |
| 07/05/2011 | US7973623 Starter for engines and its starting circuit |
| 07/05/2011 | US7973422 Device for producing electrical power in a two-spool gas turbine engine |
| 06/30/2011 | WO2011079082A1 System and method for electrical power generation utilizing vehicle traffic on roadways |
| 06/30/2011 | US20110160925 System and method for monitoring and controlling a wind turbine farm |
| 06/30/2011 | US20110156664 Power generator with improved controllability of phase of phase current |
| 06/30/2011 | US20110156408 Method and Device for Controlling a Steam Power Plant |
| 06/30/2011 | US20110156405 Wind power station |
| 06/30/2011 | US20110156393 Wind turbine generator, active damping method thereof, and windmill tower |
| 06/30/2011 | US20110156392 Wind turbine control |
| 06/30/2011 | US20110156391 Power production control system and method |
| 06/30/2011 | US20110156390 Method for controlling a wind turbine |
| 06/30/2011 | US20110156389 Wind turbine control method |
| 06/30/2011 | US20110156388 Wind turbine generator system |
| 06/30/2011 | DE102010061489A1 Leistungsgenerator mit verbesserter Phasensteuerbarkeit von Phasenströmen Power generator with improved Phasensteuerbarkeit phase currents |
| 06/30/2011 | DE102009059284A1 Wind turbine for use in e.g. electricity generation arrangement in land, has power converter and generator switching device that are controlled by generator controller and control electric current flowing through one of rotor winding sets |
| 06/30/2011 | DE102009055141A1 Verfahren zur Begrenzung der Stromabgabe eines elektrischen Generators bei höherer Drehzahl Procedures to limit the power output of an electric generator at a higher speed |
| 06/29/2011 | EP2339743A1 Wind power generation system, and its control method |
| 06/29/2011 | EP2338224A1 Protection system of a doubly-fed induction machine |
| 06/29/2011 | CN201887714U Self-cooled excitation rectifier cubicle with asymmetrical heat pipes |
| 06/29/2011 | CN201887713U Reinforced excitation circuit for handling electric generator accidents |
| 06/29/2011 | CN102112737A Wind driven generator and method of controlling same |
| 06/29/2011 | CN102111102A Power generator with improved controllability of phase of phase current |
| 06/29/2011 | CN102111101A Double close-loop control method for grid-connected double feed type wind generator and device adopting same |
| 06/29/2011 | CN102111100A General operation panel of generator |
| 06/29/2011 | CN102110990A Wind power generation system based on reverse loose matrix converter and method thereof |
| 06/28/2011 | US7969122 Pole count changing generator |
| 06/28/2011 | US7969044 System having a variable frequency power distribution bus for driving a variable speed motor |
| 06/28/2011 | US7969036 Apparatus for generating electric power using wind energy |
| 06/28/2011 | US7969032 Windmill rotation detection/management device and wind power generation system |
| 06/28/2011 | US7969030 Power generation systems and methods of generating power |
| 06/23/2011 | WO2011019739A3 Solar and wind energy converter |
| 06/23/2011 | US20110153096 Method and system for monitoring operation of a wind farm |
| 06/23/2011 | US20110148367 Power generation amount control apparatus |
| 06/23/2011 | US20110148115 Deep offshore floating wind turbine and method of deep offshore floating wind turbine assembly, transportation, installation and operation |
| 06/23/2011 | US20110148113 Vibration damping of wind turbine shaft |
| 06/23/2011 | US20110148112 Control System and a Method for Controlling a Wind Turbine |
| 06/23/2011 | US20110148111 Turbine |
| 06/23/2011 | US20110148110 Monitoring of blade frequencies of a wind turbine |
| 06/23/2011 | US20110146621 Fire Truck Idle Reduction System |
| 06/22/2011 | EP2337216A2 Dual purpose permanent magnets for a speed sensor and a generator |
| 06/22/2011 | EP1938447B1 Device for controlling a generating set |
| 06/22/2011 | EP1386077B1 Method for controlling a wind energy plant |
| 06/22/2011 | DE102010061326A1 Elektrischer Generator zum Erzeugen elektrischer Leistung aus einer Rotationskraft An electric generator for generating electric power from a rotational force |
| 06/22/2011 | DE102009059669A1 Verfahren und Vorrichtung zur Dämpfung von Torsionsschwingungen Method and device for damping torsional vibrations |
| 06/22/2011 | DE102009054971A1 Circuit for current generator i.e. emergency power generator, in e.g. hospital, has converter converting voltage potential of generator-direct current voltage circuit into voltage potential of power line-direct current voltage circuit |
| 06/22/2011 | DE102009054839A1 Range Extender für ein Kraftfahrzeug Range Extender for a motor vehicle |
| 06/22/2011 | CN201878087U Multi-parallel branch power cabinet current equalizing device |
| 06/22/2011 | CN201877916U Brushless double-fed wind power generator |
| 06/22/2011 | CN102104305A Starting-generating integrated motor and control method thereof |
| 06/21/2011 | US7966103 Apparatus and method for operating a wind turbine under low utility grid voltage conditions |
| 06/21/2011 | US7964981 Solar and wind energy converter |
| 06/21/2011 | US7964980 Wind turbine generator system |
| 06/21/2011 | US7964979 Control method for a wind turbine |
| 06/21/2011 | US7964978 Wind turbine having a blade ring using magnetic levitation |
| 06/21/2011 | US7964977 Method and device for harvesting energy from ocean waves |
| 06/21/2011 | US7963112 Portable wave-swash and coastal-wind energy harvester |
| 06/16/2011 | WO2011071415A2 Wind turbine power-generating machine with counter-pressure screen |
| 06/16/2011 | WO2011070520A2 Pole-slip protection system and method for synchronous machines |
| 06/16/2011 | WO2011069801A1 An electrical machine |
| 06/16/2011 | US20110144817 Method and apparatus for controlling wind turbine electric power generation |
| 06/16/2011 | US20110140560 Method and apparatus for compensating a line synchronous generator |
| 06/16/2011 | US20110140438 Power conversion system and method for a rotary power generation system |
| 06/16/2011 | US20110140433 Method of controlling a variable speed wind turbine |
| 06/16/2011 | US20110140432 Control method and system for a wind power installation in case of grid faults |
| 06/16/2011 | US20110140431 Wind turbine farm and method of controlling at least one wind turbine |
| 06/16/2011 | US20110140428 Monitoring and control apparatus and method and wind power plant equipped with the same |
| 06/16/2011 | US20110140427 System, device, and method for automated monitoring and operation of wind turbines |
| 06/16/2011 | US20110140425 Method and System For Controlling Wind Turbine Rotational Speed |
| 06/16/2011 | US20110140424 Method for operating a wind turbine, method for determining the temperature of a permanent magnet and controller for a wind turbine |
| 06/16/2011 | US20110140423 Wind turbine and method for operating a wind turbine |
| 06/16/2011 | US20110140422 Method for controlling a proximity sensor of a wind turbine |
| 06/16/2011 | US20110140421 Method for operating a wind turbine, coil arrangement for an electric machine, and controller for a wind turbine |
| 06/16/2011 | US20110140420 Methods and systems for operating a wind turbine |
| 06/16/2011 | US20110140419 Wind power electricity generating system and relative control method |
| 06/16/2011 | US20110140418 Wind turbine generator |
| 06/16/2011 | CA2783878A1 Pole-slip protection system and method for synchronous machines |
| 06/15/2011 | EP2201673B1 Power system having dual synchronization |
| 06/15/2011 | CN201869150U DSP (digital signal processor), MCU (microprogrammed control unit) and FPGA (field programmable gate array) based control device for wind driven generator |
| 06/15/2011 | CN201869149U DSP-based synchronous generator excitation regulator |
| 06/15/2011 | CN201869148U Switching device for coil connection of permanent magnet wind driven generator |
| 06/15/2011 | CN201869106U Double-feed wind power frequency converter |
| 06/15/2011 | CN201869022U Self-adjusting universal generator set |
| 06/15/2011 | CN201864035U Water surface equipment electric propulsion system |
| 06/15/2011 | CN102099992A Power supply device |
| 06/15/2011 | CN102099576A Wind powered energy amplification system and method |
| 06/15/2011 | CN102097995A Alternating-current (AC) generator control system with monitoring function |
| 06/15/2011 | CN102097994A Generator excitation intelligent switch |