Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039)
04/2013
04/25/2013WO2012140455A3 Generator-fault-tolerant control for a variable-speed variable-pitch wind turbine
04/25/2013US20130101502 Reducing and/or harvesting drag energy from transport vehicles, including for chemical reactors, and associated systems and methods
04/25/2013US20130099508 Methods for using a carbon dioxide capture system as an operating reserve
04/25/2013US20130099495 Power control method and system for wind generating set
04/25/2013US20130099494 Wind turbine generator and yaw control method for wind turbine generator
04/24/2013EP2584570A1 Booster for a digital hydraulic controller and method for using a booster in connection with a digital hydraulic controller
04/24/2013EP2583367A2 Method and device for compensating a drop in the output voltage of a motor vehicle generator
04/24/2013EP2256341B1 System and method for controlling a wind farm
04/24/2013CN202906825U Electronic frequency stabilization device for ship-used main engine generator
04/24/2013CN202906824U Direct-current-output non-grid-connected wind generating set
04/24/2013CN202906823U Control apparatus for controlling output voltage of generator
04/24/2013CN103069691A Generator and power plant
04/24/2013CN103066907A Permanent magnet generator voltage-stabilizing controller of electric automobile range extender
04/24/2013CN103066906A Power generating control system and control method of permanent magnet brushless direct current starting motor/ generator
04/24/2013CN103066905A Method of eliminating generator neutral point circuit resonance in gas turbine power plant starting and device of eliminating generator neutral point circuit resonance in gas turbine power plant starting
04/24/2013CN103066904A Tracking control method of maximum power of permanent magnetic wind generator
04/24/2013CN103066903A Generator load self-adaptation adjustment device
04/24/2013CN102355189B Controller of generator
04/24/2013CN102223128B Digital excitation control system based on 32-bit floating-point type processor and working method
04/24/2013CN102005843B Brushless double-fed wind driven generator and method for controlling brushless double-fed wind driven generating system
04/24/2013CN101944874B Silicon-controlled rectifying and voltage-stabilizing device of permanent-magnet three-phase AC generator adopting embedded type microcontroller
04/23/2013US8427117 Electromechanical arrangement
04/23/2013US8427000 Dual-mode roadway turbines for energy generation from artificial pulsed vehicle wind and continuous ambient wind
04/23/2013US8426998 Wind-power and hydraulic generator apparatus
04/23/2013US8426992 Self-powered miniature liquid treatment system with configurable hydropower generator
04/23/2013US8426991 Power generator converting fluid energy into electrical energy and power generation system of the same
04/23/2013US8426990 Turbine apparatus
04/20/2013CA2789473A1 Power control method and system for wind generating set
04/18/2013WO2013054886A1 Engine drive power generation device
04/18/2013WO2013054640A1 Flywheel power generating facility and operating method therefor
04/18/2013WO2013053893A1 Hydrostatic drive device
04/18/2013WO2012095233A3 Control circuit and method for converters of wind turbines
04/18/2013WO2012085524A3 Control of water current turbines
04/18/2013WO2012072314A3 Method and device for operating an externally excited electric machine
04/18/2013US20130093401 Systems, Methods, and Apparatus for a Homopolar Generator Charger with Integral Rechargeable Battery
04/18/2013US20130093366 Control device and control method for power converter
04/17/2013EP2581601A1 Electricity generation system that withstands voltage dips
04/17/2013CN202889279U Brushless doubly fed motor excitation control device
04/17/2013CN202889278U Off-grid wind generating set
04/17/2013CN202889277U Drive and power generation system of low-voltage micro gas turbine
04/17/2013CN202889276U Wind driven generator with adjustable electric energy production
04/17/2013CN202889089U Intelligent base station integrated external rotor DC (Direct Current) permanent magnet generator
04/17/2013CN202883250U Horizontal shaft blade grid type multilevel wind driven generator
04/17/2013CN103052794A Control device for wind power generation device, wind power generation system, and control method for wind power generation device
04/17/2013CN103051268A Micro gas turbine power generation integrated control system
04/17/2013CN103051267A Self and shunt excitation system based on modular multi-level converter
04/17/2013CN103051266A Method and device for generating electrical failure of wind driven generator rotor
04/17/2013CN103051265A Power generator forced excitation control method under condition of power system faults
04/17/2013CN103047075A Ocean current energy power generation device and control method thereof
04/17/2013CN102444472B Automobile high-voltage power generation system
04/17/2013CN102097825B Insulated gate bipolar transistor (IGBT) type Crowbar cut-out method of double-fed wind power converter
04/17/2013CN102013699B Method for distributing active power of wind power station
04/17/2013CN101401294B Variable speed wind turbine having an exciter machine and a power converter not connected to the grid
04/16/2013US8421423 Output control apparatus of generator
04/16/2013US8421422 Power supply device
04/16/2013US8421415 Hybrid working machine having battery protecting function
04/16/2013US8421265 System and method for generating electricity within a building structure
04/16/2013US8421261 Water wheel comprising a built-in generator
04/16/2013US8421260 Hydrokinetic turbine for low velocity currents
04/16/2013US8421259 Wave energy absorber
04/16/2013US8421258 Power recovery machine
04/16/2013US8421257 Tethered glider system for power generation
04/16/2013US8421255 System and method for determining the temperature of a permanent magnet in a machine
04/16/2013US8421253 Exhaust gas power recovery apparatus and flex generator
04/16/2013US8418453 Float for sea wave energy conversion plant
04/16/2013CA2672832C Speed controlled inverter generator
04/11/2013WO2013052860A2 Linear hydraulic and generator coupling apparatus and method of use thereof
04/11/2013US20130088205 Voltage regulation system and method
04/11/2013US20130088019 Apparatus for generating power from a turbine engine
04/11/2013US20130088009 Method to Prevent Over Torque of Yaw Drive Components in a Wind Turbine
04/11/2013DE102011084068A1 Verfahren zum Betreiben einer fremderregten elektrischen Maschine, entsprechend eingerichtete Recheneinheit und Bordnetz Method for operating a separately excited electric machine according to established processing unit and wiring
04/10/2013EP2579450A1 Rotating electrical-machine control system and method of manipulating magnet temperature of rotating electrical machine
04/10/2013EP2579449A2 Apparatus for generating power from a turbine engine
04/10/2013EP2577831A2 Method and control arrangement for controlling central capacitors in wind power plants
04/10/2013CN202872720U AC brushless synchronous generator with modular excitation reinforcing system
04/10/2013CN202872719U Voltage stabilization device of novel switch circuit control flow-increasing type rectifier
04/10/2013CN202872718U Microcomputer intelligent excitation controller
04/10/2013CN202872717U Coal bed gas frequency conversion and energy saving generator
04/10/2013CN202872716U A temperature controlling and speed regulating system used for a generator
04/10/2013CN202872715U High and low speed universal wind generator
04/10/2013CN202863322U Automobile regulator bracket and collector ring guard circle
04/10/2013CN103038997A Converter system and method for operating such a converter system
04/10/2013CN103036495A Control cabinet of power generator
04/10/2013CN103036448A Active switching frequency modulation
04/10/2013CN103036306A Digital dual-redundancy generator control system
04/10/2013CN102361427B Variable speed constant frequency control method after grid connection of wind driven generator set
04/10/2013CN102307037B Control method and device for parallel running of internal combustion engine-driven generating sets
04/10/2013CN102136735B Device for monitoring leading phase operation stability of generator and working method thereof
04/10/2013CN102064714B Doubly-fed wind power frequency converter
04/10/2013CN102035452B Wind power generating system
04/10/2013CN101904085B Method and device for failsafe control of an alternator/starter system of the micro-hybrid type, and corresponding micro-hybrid system
04/10/2013CN101860313B Self-excited synchronous generator alternating current excitation initiating circuit
04/10/2013CN101060878B Using motor speed in a PAP device to estimate flow
04/09/2013US8417428 Alternator controlling apparatus and alternator controlling method
04/09/2013US8415931 Power supply device
04/09/2013US8415930 Power supply device
04/09/2013US8415820 Wind dam and vertical turbine system
04/09/2013US8415818 Method of and apparatus for compensation of oscillation effects in the event of mains asymmetry in a double-fed asynchronous machine
04/04/2013WO2013049732A1 Airborne wind energy system
04/04/2013US20130082468 Load protection system for a turbine
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