| Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039) |
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| 12/31/2009 | US20090322084 Energy Systems, Energy Devices, Energy Utilization Methods, and Energy Transfer Methods |
| 12/31/2009 | US20090322083 Optimizing converter protection for wind turbine generators |
| 12/31/2009 | US20090322080 Installation and method for harnessing wave energy |
| 12/31/2009 | US20090322079 Method for the operation and use of a converter |
| 12/31/2009 | US20090320461 Control device of engine, control device of engine and hydraulic pump, and control device of engine, hydraulic pump, and generator motor |
| 12/31/2009 | DE112008000378T5 Generatorantriebsvorrichtung, Hybridfahrzeug und Steuerungsverfahren für die Generatorantriebsvorrichtung Generator drive apparatus, the hybrid vehicle and control method for the generator driving device |
| 12/30/2009 | WO2009156540A1 Method for controlling a wind turbine |
| 12/30/2009 | WO2009156306A1 Method for controlling the drive train of a streaming machine, especially of a wind turbine generator |
| 12/30/2009 | WO2009111355A3 Distributed wind turbine electric generation system |
| 12/30/2009 | EP2137813A2 System and method for generating an alternating current output signal |
| 12/30/2009 | CN201374675Y Self and shunt excitation system based on parallel multiple current-type converter |
| 12/30/2009 | CN101617466A Adaptive provision of protection function settings of electrical machines |
| 12/30/2009 | CN101615881A Multi output voltage regulation of a synchronous generator in a power system |
| 12/30/2009 | CN101615880A Regulated hybrid permanent magnet generator |
| 12/29/2009 | US7638985 Self-excitation of switched reluctance generators during load bus faults |
| 12/29/2009 | US7638983 Controller of doubly-fed induction generator |
| 12/29/2009 | US7638894 Method for operation of a wind energy installation |
| 12/29/2009 | US7638893 Method for operating a wind park |
| 12/29/2009 | US7638891 Wind turbine and solar gathering hybrid sheets |
| 12/29/2009 | US7638890 Device for supplying electrical power to an aircraft and for electrically starting a jet engine on board an aircraft |
| 12/24/2009 | US20090315522 Self-excited controlled frequency generator system with bi-directional converter |
| 12/24/2009 | DE102008029377A1 Vorrichtung für eine Wind- oder Wasserkraftanlage zur Erzeugung elektrischer Energie Device for a wind or water turbine for generating electrical energy |
| 12/23/2009 | WO2009155549A1 Wind energy system with wind speed accelerator and wind catcher |
| 12/23/2009 | WO2009155467A2 Variable speed synchronous generator |
| 12/23/2009 | WO2009154604A1 Vertical axis dual vortex downwind inward flow impulse wind turbine |
| 12/23/2009 | WO2009154594A1 Vertical axis dual vortex downwind inward flow impulse wind turbine |
| 12/23/2009 | WO2009062901A3 Regulation of a generator connected to an internal combustion engine |
| 12/23/2009 | WO2009012776A3 Double-fed asynchronous generator and method for its operation |
| 12/23/2009 | WO2008142083A9 A control device and method of a gas turbine electric energy production plant |
| 12/23/2009 | EP2135349A1 Method for operating a wind energy system in case of overvoltage in the grid |
| 12/23/2009 | CN201369704Y Seven-phase half-wave rectifier voltage regulator |
| 12/23/2009 | CN201369703Y Electronic load regulator of small water-turbine generator set |
| 12/23/2009 | CN201369702Y Digital reactive power compensation excitation regulator |
| 12/23/2009 | CN201369659Y Permanent magnet generator |
| 12/23/2009 | CN101611540A Generator drive device, hybrid vehicle, and generator drive device control method |
| 12/23/2009 | CN101610062A Self-excitation mixed-excitation synchronous motor alternating current power-generating system and control method thereof |
| 12/23/2009 | CN101610061A Variable frequency generator |
| 12/23/2009 | CN101610060A Self-excitation mixed-excitation brushless direct current power-generating system and control method thereof |
| 12/23/2009 | CN100574089C Generating unit and method for producing a current with a pre-determined network frequency |
| 12/22/2009 | US7635924 Wind power generation system |
| 12/22/2009 | US7635922 Power control system and method |
| 12/22/2009 | US7635039 Series hybrid electric vehicle |
| 12/22/2009 | CA2413043C Alternator testing method and system using ripple detection |
| 12/17/2009 | WO2009150464A1 Power generators |
| 12/17/2009 | US20090309446 Electric arc welding system powered by permanent magnet electric generator |
| 12/17/2009 | US20090309362 Generator utilizing fluid-induced oscillations |
| 12/17/2009 | US20090309361 Method for controlling a wind energy park |
| 12/17/2009 | US20090308675 Generator driving device, hybrid vehicle, and control method for generator driving device |
| 12/17/2009 | DE102008002358A1 Power supply system for electrical system of motor vehicle, has alternator, which has two separate generator circuits for supply units of sub-networks |
| 12/16/2009 | EP2133987A2 Double fed synchronous generator motor |
| 12/16/2009 | EP2132862A1 Method for estimating the magnetization level of one or more permanent magnets established in one or more permanent magnet rotors of a wind turbine generator and wind turbine |
| 12/16/2009 | CN201365223Y Automatic excitation voltage regulator of generator |
| 12/16/2009 | CN201365222Y Secondary precision adjusting circuit of direct current generator output voltage |
| 12/16/2009 | CN201363849Y Start control device for generator of air conditioner on passenger car |
| 12/16/2009 | CN101606309A Voltage control device and voltage control method |
| 12/16/2009 | CN101604950A Automatic adjusting method for a top gas pressure recovery turbine (TRT) excitation system before grid connection |
| 12/16/2009 | CN101604949A Automatic adjusting method for a top gas pressure recovery turbine (TRT) excitation system after grid connection |
| 12/16/2009 | CN101604948A Dynamo nonlinear control system based on synchronized phasor measurement technology and method thereof |
| 12/16/2009 | CN101604947A Wind power generation apparatus and wind power generation apparatus set |
| 12/16/2009 | CN101602429A Start/stop operation for a container generator set |
| 12/16/2009 | CN100571017C Embedded excited control system |
| 12/16/2009 | CN100571016C Ocean current generation speed-changing constant frequency method and apparatus base on hydrostatic transmission |
| 12/15/2009 | US7633272 Load-off transient acceleration generator control system |
| 12/15/2009 | US7633178 Fluid driven energy generator |
| 12/15/2009 | US7633176 Direct drive induction electrical power generator |
| 12/15/2009 | US7633175 Resonating blade for electric power generation |
| 12/15/2009 | US7633174 Floating water turbine for a power plant |
| 12/10/2009 | WO2009147274A1 Wind turbine control method |
| 12/10/2009 | US20090302810 System and method for electric current and power monitoring and control of a generator |
| 12/10/2009 | US20090302809 System and method for electric current and power monitoring and control of a generator |
| 12/10/2009 | US20090302616 Electric power generation system controlled to reduce perception of operational changes |
| 12/10/2009 | US20090302609 Power train for a wind power plant |
| 12/10/2009 | US20090302607 Double fed synchronous generator motor |
| 12/10/2009 | DE102005029410B4 Vorrichtung und Verfahren zur Kommunikation zwischen einem Regler für eine Spannungsquelle und einem Steuergerät in einem Kraftfahrzeug Apparatus and method for communication between a controller for a power source and a control device in a motor vehicle |
| 12/09/2009 | EP2131487A2 Multi output voltage regulation of a synchronous generator in a power system |
| 12/09/2009 | EP2130294A2 Method and device for operating an asynchronous motor with double feeds under transient grid voltage changes |
| 12/09/2009 | CN101599737A Permanent magnet flux-switching generator voltage control method by space vector modulation |
| 12/09/2009 | CN101599735A Wind energy varying voltage generator |
| 12/08/2009 | US7629776 Control and power module for a rotating electrical machine |
| 12/08/2009 | US7629705 Method and apparatus for operating electrical machines |
| 12/08/2009 | US7629702 Method for controlling a wind turbine and corresponding wind turbine |
| 12/08/2009 | US7629701 Modular power generating system |
| 12/08/2009 | US7629699 System and method for controlling a power generating system |
| 12/03/2009 | WO2009081066A3 Method and device for failsafe control of an alternator/starter system of the micro-hybrid type, and corresponding micro-hybrid system |
| 12/03/2009 | US20090295162 Wind power generation system of a type provided with power storage system |
| 12/03/2009 | US20090295161 Method for operating a wind energy installation and a wind energy installation |
| 12/03/2009 | US20090295159 Adaptive Pitch Control for Variable Speed Wind Turbines |
| 12/03/2009 | US20090295157 Cogeneration system |
| 12/03/2009 | DE112008000422T5 Spannungssteuervorrichtung und Spannungssteuerverfahren Voltage control means and voltage control method |
| 12/03/2009 | DE102009025858A1 Verfahren und Einrichtung zum Erfassen eines Fehlers in einer bürstenlosen Erregerstufe für einen Generator Method and apparatus for detecting a fault in a brushless exciter stage for a generator |
| 12/03/2009 | DE102008026412A1 Energy supply device for use in scrapyard for supplying energy to lifting magnet plate handling e.g. steel girder, has control and regulating devices slopingly lowering power electronics control element output voltage in switch-off process |
| 12/03/2009 | DE102008026411A1 Power supply device for electromagnet i.e. magnetic plate, has controlling- and/or regulating device confining output current of voltage supply circuit to predetermined maximum value based on measurement values of output parameters |
| 12/03/2009 | DE102008002118A1 Vorrichtung und Verfahren zur Generatorsteuerung sowie Generator mit entsprechender Vorrichtung Apparatus and method for generating control and generator with an appropriate device |
| 12/03/2009 | CA2666906A1 Cogeneration system |
| 12/02/2009 | EP2128976A1 Regulator of generator of vehicle |
| 12/02/2009 | EP2128956A2 Dual channel power generation system |
| 12/02/2009 | EP2128440A1 Asynchronous generator with control of the voltage applied to the stator |
| 12/02/2009 | EP2127063A1 Adaptive provision of protection function settings of electrical machines |
| 12/02/2009 | EP1632020B1 Integrated circuit device for monitoring power supply |
| 12/02/2009 | EP1440240B1 Generator for a hydro-electric station |