| Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039) |
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| 02/08/2012 | CN102347725A Controllable single-phase bridge rectifying generating system with doubly salient electromagnetic motor |
| 02/07/2012 | US8111502 Arrangement adapted for a subsea application |
| 02/07/2012 | US8111048 Double fed synchronous generator motor |
| 02/07/2012 | US8110937 Wave energy capturing device |
| 02/07/2012 | US8110935 Apparatus for converting wave energy into electrical energy |
| 02/07/2012 | US8110934 Portable electricity generator |
| 02/02/2012 | WO2012014470A1 Power supply device for container refrigeration device |
| 02/02/2012 | US20120025788 Low-loss zero current switching shunt regulator for ac alternator |
| 02/02/2012 | US20120025543 Linear Hydraulic and Generator Coupling Apparatus and Method of Use Thereof |
| 02/02/2012 | US20120025530 System and methods for controlling the amplitude modulation of noise generated by wind turbines |
| 02/02/2012 | US20120025529 System and Methods for Monitoring Oil Conditions of a Wind Turbine Gearbox |
| 02/02/2012 | US20120025528 Magnetostrictive sensor system and method |
| 02/02/2012 | US20120025527 System and method to provide constant speed mechanical output in a machine |
| 02/02/2012 | US20120025526 System and method for monitoring wind turbine gearbox health and performance |
| 02/02/2012 | US20120025525 Pitch drive apparatus of wind generator and wind generator |
| 02/01/2012 | EP2411669A2 Method for operating a wind turbine |
| 02/01/2012 | EP2066017B1 Method of operating a wind energy system with a voltage-dependent control for an electric reactive quantity to be provided |
| 02/01/2012 | CN102340276A Flexible electric braking exciting loop of self-exciting hydraulic generator and exciting method thereof |
| 02/01/2012 | CN102340275A Energy saving control method of utilizing steam for controlling for excitation of generator utilized by waste heat |
| 02/01/2012 | CN102338033A Method for controlling dynamic bifurcation of wind driven generator based on nonlinear feedback control |
| 02/01/2012 | CN101789745B 双馈风力发电机的太阳能励磁装置及其控制方法 Solar excitation device and control method of double-fed wind generator |
| 02/01/2012 | CN101632219B 用于控制激励的方法和设备 For controlling the excitation method and apparatus |
| 01/31/2012 | US8108080 Monitoring and control apparatus and method and wind power plant equipped with the same |
| 01/31/2012 | US8106633 Generator set control system |
| 01/31/2012 | US8106525 Wind energy installation with an autonomous energy supply for a blade adjustment device |
| 01/31/2012 | US8106524 Capacitor-compensation-type generator |
| 01/26/2012 | WO2012012673A2 Generator set calibration controller |
| 01/26/2012 | WO2012012514A2 Generator set calibration controller |
| 01/26/2012 | WO2012011184A1 Vehicle control system |
| 01/26/2012 | WO2011095375A3 Circuit assembly for overvoltage limiting of an excitation coil of a synchronous machine having fast de-excitation |
| 01/26/2012 | US20120022714 Wind turbine with a controller configured to manage resonant effects |
| 01/26/2012 | US20120019007 Method and apparatus for minimizing harmonic currents in a wind turbine park |
| 01/26/2012 | US20120019002 Vertical axial wind power generation device |
| 01/26/2012 | US20120019001 Wind turbine, drive train assembly, wind turbine nacelle system, methods for converting rotational energy and methods for building a nacelle and for re-equipping a wind turbine |
| 01/26/2012 | US20120019000 Generator set calibration controller |
| 01/26/2012 | DE102010031640A1 Energieversorgungseinheit für ein Bordnetz eines Kraftfahrzeugs Power supply unit for an electrical system of a motor vehicle |
| 01/25/2012 | EP2410654A2 Grid frequency rate limiting system |
| 01/25/2012 | EP2281335B1 Generator device with monitoring of current paths |
| 01/25/2012 | EP2179498B1 Method and apparatus for compensation of vibration effects of network asymmetry in a doubly-fed asynchronous machine |
| 01/25/2012 | CN202127381U Excitation device for synchro generator |
| 01/25/2012 | CN202127380U Excitation control unit of synchronous generator |
| 01/25/2012 | CN102334276A Device for regulating a double-fed asynchronous machine |
| 01/24/2012 | US8102145 Internal packaged alternator with microprocessor controlled multi-input regulator |
| 01/24/2012 | US8102066 Inverter generator |
| 01/24/2012 | US8102065 Wave energy converter |
| 01/19/2012 | WO2012008137A1 Controller and systems of permanent magnet alternator and motor |
| 01/19/2012 | US20120013310 Alternator Assembly With Opportunistic Voltage Regulation System |
| 01/19/2012 | US20120013124 Mechanical wind turbine and method of use |
| 01/19/2012 | DE102011051756A1 Generator for vehicle e.g. passenger car, has timing determining unit displaying identification signal to control unit if differential voltage is maintained for preset time period, where differential voltage is higher than threshold voltage |
| 01/18/2012 | EP2406877A1 Method and device for decelerating an underwater power station |
| 01/18/2012 | EP1756937B1 Ground power unit |
| 01/18/2012 | EP1247324B2 Exciter and electronic regulator for superconducting rotating machinery |
| 01/18/2012 | CN202121540U Excitation system having overvoltage protective device |
| 01/18/2012 | CN202117834U Double-fed asynchronous generator variable-speed constant-frequency type ocean current power-generating system |
| 01/18/2012 | CN102324887A Wind driven generator stability control method based on hybrid neural network |
| 01/18/2012 | CN102324886A Portable fuel generator control method |
| 01/18/2012 | CN102324885A Method and system for controlling CPS (Control Performance Standard) oriented automatic generation control unit |
| 01/18/2012 | CN102324755A Low-voltage ride through control method and device for doubly-fed wind power generating system |
| 01/18/2012 | CN101662253B Controller of double-voltage output alternating-current generator for motorcar |
| 01/18/2012 | CN101404434B Wind power generation system |
| 01/17/2012 | US8098054 Optimal load controller method and device |
| 01/17/2012 | US8097972 Gas turbine with magnetic shaft forming part of a generator/motor assembly |
| 01/17/2012 | US8097971 Wind turbine generator system |
| 01/17/2012 | US8097970 Method and arrangement in wind power plant |
| 01/17/2012 | US8097969 Method to estimate the output current of an automotive generator (alternator) |
| 01/17/2012 | US8097968 Position-controlled start from the AC line using a synchronous machine |
| 01/12/2012 | US20120007569 Control device for vehicle ac generator |
| 01/12/2012 | US20120007568 Rotary electric machine improved to carry out load-dump protection |
| 01/12/2012 | US20120007361 Water Handling Environment Water Electric Generator |
| 01/12/2012 | DE102011007037A1 Method for operating electrical power unit e.g. wind turbine, involves performing load balancing of synchronous generator and observing compliance of synchronous generator with power supply rules |
| 01/11/2012 | EP2405571A1 Power source device |
| 01/11/2012 | CN202111599U AC excitation control system for paratactic structure hybrid excitation synchronous generator |
| 01/11/2012 | CN102318183A Rapid de-excitation system for synchronous machines with indirect excitation |
| 01/11/2012 | CN102318182A Power generating device and control method therefor |
| 01/11/2012 | CN102318156A Method for operation of a permanent magnet synchronous machine, and a device in an electric system comprising such a machine |
| 01/11/2012 | CN102315812A Control device for vehicle AC generator |
| 01/11/2012 | CN102315811A System and method for non-sinusoidal current waveform excitation of electrical generators |
| 01/11/2012 | CN101263641B Methods and apparatus for harvesting biomechanical energy |
| 01/11/2012 | CN101107442B Generation system |
| 01/11/2012 | CN101047316B System, method, and article for determining parameter values associated with an electrical grid |
| 01/10/2012 | US8093870 Generator apparatus with active load dump protection |
| 01/10/2012 | US8093742 Method for operating a power dissipating unit in a wind turbine |
| 01/10/2012 | US8093741 Method and system for providing increased turbine output for doubly fed induction generator |
| 01/10/2012 | US8093737 Method for increasing energy capture in a wind turbine |
| 01/10/2012 | US8093736 Wave energy harnessing device |
| 01/10/2012 | US8093735 Sea wave electrical power generation system |
| 01/10/2012 | US8093734 Cogeneration system |
| 01/10/2012 | CA2519138C A backpack for harvesting electrical energy during walking and for minimizing shoulder strain |
| 01/05/2012 | WO2012001739A1 Wind power generation system and wind power generation system controlling method |
| 01/05/2012 | WO2012001302A2 Electrical power supply for equipment carried by a rotary support |
| 01/05/2012 | WO2011094414A3 Advanced topologies for offshore power systems |
| 01/05/2012 | US20120001598 Rotary electric machine improved to carry out load-dump protection |
| 01/05/2012 | US20120001597 Electric power converting apparatus |
| 01/05/2012 | US20120001439 System for converting wind power to electrical power with transmission |
| 01/05/2012 | US20120001435 Generator power conditioning |
| 01/05/2012 | US20120001432 Apparatus for converting wave energy into electric power |
| 01/05/2012 | US20120001428 Wind energy system |
| 01/05/2012 | DE102011051447A1 Rotierende elektrische Maschine, die verbessert ist, um einen Lastabfallschutz ausführen zu können Rotary electric machine, which is improved in order to execute a load dump protection can |
| 01/05/2012 | CA2803739A1 Electrical power supply for equipment carried by a rotary support |
| 01/04/2012 | EP2403133A2 Electric power converting apparatus |