Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039)
11/2012
11/22/2012US20120292905 Method of in situ calibrating load sensors of a wind turbine blade
11/22/2012US20120292904 Method for emulation of synchronous machine
11/22/2012US20120292903 Method for operating a wind turbine
11/21/2012EP2525464A1 Control method for low voltage ride through
11/21/2012EP2524423A1 Control device and method for controlling a separately excited rotor winding of a synchronous machine
11/21/2012CN202550959U Voltage stabilizer of alternating-current power generator
11/21/2012CN202550958U Crane potential energy utilizing device
11/21/2012CN202550957U Excitation device
11/21/2012CN202550956U High-power permanent magnetic wind-turbine generator set for multiple sets of winding systems
11/21/2012CN202550955U Vehicle-bone one-click constant frequency power generation system and control system
11/21/2012CN202550954U Voltage regulator for automobile power generator
11/21/2012CN202550543U Floating frequency difference adjustment and speed variable load instruction modification-based primary frequency modulation device
11/21/2012CN102792581A Wind power generation system and wind power generation apparatus
11/21/2012CN102790574A Control circuit for power generator for hazardous article transport vehicle
11/21/2012CN102790573A Inverter generator
11/21/2012CN102790572A Parallel running control apparatus for inverter generators
11/21/2012CN102790571A Brushless excitation system of wind turbine and switching method of primary excitation system and secondary excitation system
11/21/2012CN102006000B Non-directly grid-connected wind driven generator with variable connection type of power winding and method
11/21/2012CN101610060B Self-excitation mixed-excitation brushless direct current power-generating system and control method thereof
11/21/2012CN101192802B Spinning machine with electric drive
11/20/2012US8314508 Method and apparatus for wind energy system
11/20/2012US8314506 Direct drive rotary wave energy conversion
11/15/2012WO2012154556A1 Phased energy accumulation by keeping production from otherwise wasted energy resources
11/15/2012WO2012153637A1 Brushless motor control apparatus and brushless motor control method
11/15/2012WO2011061215A3 Vibration energy harvester for converting mechanical vibrational energy into electrical energy
11/15/2012US20120286744 Vehicle alternator having synchronous rectification and electronic fault management
11/15/2012US20120286524 Power system
11/15/2012US20120286523 Reconfigurable stators
11/15/2012US20120286522 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange
11/15/2012US20120286516 Variable speed generator
11/15/2012US20120286511 Wind turbine generator system
11/15/2012US20120286510 Wind power generation system and method of controlling the same
11/15/2012US20120286509 Method for operating a wind turbine and wind turbine suited therefor
11/14/2012EP2523342A1 Current detection device for inductive load
11/14/2012EP2523318A2 Variable speed generator
11/14/2012EP2327149B1 System and method for monitoring power damping compliance of a power generation unit
11/14/2012CN202535307U Self-voltage-stabilizing permanent magnet generator unit
11/14/2012CN102782513A Method and device for damping torsional oscillations
11/14/2012CN102780440A Constant pressure and variable power wind driven generator
11/14/2012CN102780439A Voltage regulator of high-power automotive generator
11/14/2012CN102777320A Torque and variable-pitch decoupling control method for wind driven generator set, controller and system thereof
11/14/2012CN102097994B Generator excitation intelligent switch
11/14/2012CN102005780B Fault protection and energy stabilizing circuit of double-fed wind driven generator
11/14/2012CN101917156B Method and device for protecting wind generating set during electric network voltage dip in short time
11/14/2012CN101340109B Power generation control device and vehicle having the same
11/13/2012US8311679 Matrix converters for wind energy conversion systems
11/13/2012US8310212 Control device for automobile battery-charging generator
11/13/2012US8310211 Auto-regulated motion power system
11/13/2012US8310106 Magnetizing inrush current suppression device and method for transformer
11/13/2012US8310079 Tidal energy system
11/13/2012US8310078 Apparatus for receiving and transferring kinetic energy from water flow
11/13/2012US8310076 Gearless turbo-generator
11/13/2012US8310075 Shadow control of wind turbines
11/13/2012US8310074 Method and apparatus for generating power in a wind turbine
11/08/2012WO2012122205A3 Machine having electrical power system and centered drive coupling for same
11/08/2012US20120280665 Control method for low voltage ride through
11/08/2012US20120280518 Power Generation Systems
11/08/2012US20120280501 Wind power generation system and control method for the same
11/08/2012US20120280500 Wind power generation system and control method for the same
11/08/2012US20120280499 Generator Frequency Controlled Load Shifting
11/07/2012CN202524355U Power generation field control system
11/07/2012CN202524304U Wind power generation buck-boost circuit controlled by single-chip microcomputer
11/07/2012CN202524258U Variable power input constant frequency power generation system using birotor motor
11/07/2012CN102769423A Permanent magnet synchronous motor wind power generation system based on Z-source inverter and control method of permanent magnet synchronous motor wind power generation system
11/07/2012CN102769422A Hybrid excitation amplitude modulation power generation method and generator of alternating current generator
11/07/2012CN102769305A Boiler smoke waste heat power generation system
11/07/2012CN102769304A Boiler smoke waste heat power generation system
11/07/2012CN102064757B Generator accident reinforced excitation circuit
11/07/2012CN101594112B Method for controlling frequency stabilization of permanent magnet wind-driven generator capable of adapting to changing torque
11/06/2012US8305778 Method and system to influence the power generation of an adjustable speed generator
11/06/2012US8305048 Vehicle power generating device and an alternator control method
11/06/2012US8304926 Wind turbine sound management
11/06/2012US8304925 Movable object type high-efficiency wave energy apparatus
11/01/2012US20120274068 Atmospheric energy extraction devices and methods
11/01/2012US20120274067 Wind turbine generator
11/01/2012US20120274066 In-pipe turbine
10/2012
10/31/2012EP2518891A2 Controller and variable-speed generator-motor starting method
10/31/2012EP2517350A2 Method for limiting the current output of an electric generator at a high rotational speed
10/31/2012EP2516853A1 Improved designs for turbine assemblies
10/31/2012CN202513869U Voltage regulator for automobile alternator
10/31/2012CN202513868U Voltage regulator of generator of automobile
10/31/2012CN202513589U High-voltage high-power directly-driven offshore wind generator set based on superconducting motor
10/31/2012CN102763320A Regeneration control system for vehicle
10/31/2012CN102761305A Novel switch circuit controlled voltage stabilizer of flow increasing type rectifier
10/31/2012CN102761304A Sine wave voltage regulator of permanent magnet alternating current generator
10/31/2012CN101820245B Permanent magnet generator voltage stabilizing device and method for regulating voltage by adopting pulse width modulating technology
10/30/2012US8301313 Method of reducing power provided by a wind power installation based on network conditions
10/30/2012US8301312 Fault situation processing arrangement of a load distribution system of a local electric power transmission network
10/30/2012US8301311 Frequency-responsive wind turbine output control
10/30/2012US8299644 Energy storage system utilizing compressed gas
10/30/2012US8299643 Wind turbine generator, active damping method thereof, and windmill tower
10/30/2012US8299641 Magnetically geared generator
10/30/2012US8299638 Propulsion system for ships
10/30/2012US8299635 Power generator
10/26/2012WO2012142814A1 Exciting method, device and system of direct-current brushless synchronous wind driven generator
10/25/2012US20120268083 Method for underwater environmental energy transfer with a long lead zirconate titanate transducer
10/25/2012US20120268082 Control device and method for controlling a separately excited rotor winding of a synchronous machine
10/25/2012US20120268081 Direct power and stator flux vector control of a generator for wind energy conversion system
10/25/2012US20120267892 Wind power generating system
10/25/2012DE102012100659A1 Reduktion des vom Generator stammenden Fehlerstrombeitrags Reduction, derived from a generator fault current contribution
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