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