| Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039) |
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| 03/13/2014 | US20140070545 Method and device for operating a generator |
| 03/13/2014 | US20140070544 Hybrid geothermal power plant |
| 03/13/2014 | US20140070539 Wind turbine and method of operating a wind turbine |
| 03/13/2014 | US20140070536 Voltage control in a doubly-fed induction generator wind turbine system |
| 03/13/2014 | US20140070535 Method and systems for operating a wind turbine using dynamic braking in response to a grid event |
| 03/13/2014 | DE102012223516A1 Generator controller of vehicle electrical system, controls current passing through rotor winding of electric machine to measure actual value of base quantity from actual value of system variable and output system variable actual value |
| 03/12/2014 | EP2706657A1 Brushless motor control apparatus and brushless motor control method |
| 03/12/2014 | EP2706230A1 Turbine and control system of the over-power of said turbine |
| 03/12/2014 | CN203482131U Current sharing control circuit structure having parallely-connected rectifier bridges |
| 03/12/2014 | CN203482130U A distributed low-wind-speed permanent-magnetic directly-driven wind-driven generator system |
| 03/12/2014 | CN203482129U Generator energy conservation device |
| 03/12/2014 | CN203482063U A brushless permanent magnetic motor with an axially-adjustable stator core coil and a control system thereof |
| 03/12/2014 | CN103636116A A variable wind turbine having a power dissipating unit and method for operating power dissipating unit of wind turbine |
| 03/12/2014 | CN102522780B Heat and power combined dispatching system and dispatching method of fuel-gas combined circulating machine set |
| 03/12/2014 | CN102299524B Low voltage ride through (LVRT) control method for doubly fed induction generator (DFIG) wind generating system of series grid-side converter (SGSC) based on static bifurcation control |
| 03/12/2014 | CN102075135B Method for realizing stabilizer using internal potential frequency of generator as input signal |
| 03/12/2014 | CA2826353A1 Method for operating a thermal power plant |
| 03/11/2014 | US8669672 Wind turbine |
| 03/11/2014 | US8669671 Hydraulic wind farms for grid electricity and desalination |
| 03/11/2014 | US8669669 Voltage control in a doubly-fed induction generator wind turbine system |
| 03/06/2014 | WO2014033849A1 Thyristor activation device |
| 03/06/2014 | WO2014033383A2 Method and system for controlling the progressive charging of an alternator of a motor vehicle, and motor vehicle alternator comprising such a system |
| 03/06/2014 | WO2014032668A1 Connection system for power generation system with dc output |
| 03/06/2014 | US20140062425 System and method for interfacing variable speed generators to a power grid |
| 03/06/2014 | US20140062424 System and method for controlling a dual-fed induction generator in response to high-voltage grid events |
| 03/06/2014 | US20140062348 Control strategy for an electric machine in a vehicle |
| 03/06/2014 | US20140062097 Power generation system |
| 03/06/2014 | US20140062096 Hybrid construction machine |
| 03/06/2014 | US20140062085 Voltage control for wind turbine generators |
| 03/06/2014 | DE102013109347A1 Turning electric machine e.g. alternate current (AC) generator for vehicle e.g. motor car, has shift element drive sections that are actuated based on command signal transmitted from control section |
| 03/06/2014 | DE102011001032A1 Fahrzeuggenerator Vehicle Generator |
| 03/05/2014 | EP2704310A1 Electrical machine and method for operating such an electrical machine |
| 03/05/2014 | EP2704309A2 System and method for controlling a dual-fed induction generator in response to high-voltage grid events |
| 03/05/2014 | EP2703914A1 Hybrid control system and method for automatic voltage regulator |
| 03/05/2014 | EP2702685A2 Method for operating a generator in an electrical system, and electrical system having such a generator |
| 03/05/2014 | EP2702684A2 A variable wind turbine having a power dissipating unit; a method of operating a power dissipating unit in a wind turbine |
| 03/05/2014 | CN203466763U Power generation electric welding machine digital excitation control system |
| 03/05/2014 | CN103620943A Method and device for measuring phase current profiles and a exciter current profile in an electrically excited electrical machine |
| 03/05/2014 | CN103620904A Control method and control system for parallel operation of different types of power generation apparatuses |
| 03/05/2014 | CN103618488A Comparison circuit for voltage regulator circuit of generator |
| 03/05/2014 | CN103615359A Electric drive starting system and method of lift-force-type perpendicular shaft wind turbine power generating set |
| 03/05/2014 | CN102368676B Variable-speed constant-voltage direct-current brushless generator |
| 03/05/2014 | CN101499766B Power generation stabilization control systems and methods |
| 03/04/2014 | US8665673 Clock shower head |
| 03/04/2014 | US8664795 Structure and method for capturing and converting wind energy at sea |
| 03/04/2014 | US8664793 On-demand generation of electricity from stored wind energy |
| 03/04/2014 | US8664792 Wind turbine and a shaft for a wind turbine |
| 03/04/2014 | US8664791 Flexible shaft wind turbine |
| 03/04/2014 | US8664789 Wave-power unit |
| 03/04/2014 | US8664788 Method and systems for operating a wind turbine using dynamic braking in response to a grid event |
| 03/04/2014 | US8664787 Speed setting system and method for a stall-controlled wind turbine |
| 03/04/2014 | US8664786 Underwater pumped-hydro energy storage |
| 03/04/2014 | US8664783 Methods and systems for engine starting |
| 03/04/2014 | CA2717147C Output voltage control apparatus of generator |
| 02/28/2014 | CA2824204A1 System and method for controlling a dual-fed induction generator in response to high-voltage grid events |
| 02/27/2014 | WO2013083902A3 Method and system for controlling a motor vehicle alternator, and motor vehicle alternator including such a system |
| 02/27/2014 | US20140055103 System and method for monitoring temperature inside electric machines |
| 02/27/2014 | US20140054902 Engine control device of work machine and engine control method therefor |
| 02/27/2014 | US20140054892 Wind turbine pitch control system |
| 02/27/2014 | DE10313215B4 Spannungsregler mit Load-Response Funktion für Kurbelwellenstartergeneratoren Voltage regulator with load-response function for crankshaft starter generators |
| 02/27/2014 | DE102013108951A1 Drehende elektrische Maschine mit einem Lastabfallschutz Rotating electrical machine with a load dump protection |
| 02/27/2014 | CA2824085A1 Wind turbine pitch control system |
| 02/26/2014 | CN203457093U Digital signal processor-driven silicon controlled rectifier aerogenerator power controlling device |
| 02/26/2014 | CN203457092U 风力发电控制器 Wind Power Controller |
| 02/26/2014 | CN103609017A Method for controlling a wind turbine |
| 02/26/2014 | CN103609015A Synchronous machine with switching element in the excitation circuit |
| 02/26/2014 | CN103608993A Drive chain comprising a doubly-fed electric machine and an inverter controlled according to a law limiting the delivered active power |
| 02/26/2014 | CN103607154A Method for controlling AC motor capable of electrical excitation |
| 02/26/2014 | CN103607153A Double-fed wind generator set low-voltage ride through variable pitch control method |
| 02/26/2014 | CN103607152A Motor control system in hydropower station |
| 02/26/2014 | CN102394562B ZnO and SiC composite circuit for generator rotor de-excitation and overvoltage protection |
| 02/26/2014 | CN101809856B Wind power generation system and its operation control method |
| 02/25/2014 | US8660706 SCADA unit |
| 02/25/2014 | US8659196 Power supply device for motor vehicle alternator and alternator employing such device |
| 02/25/2014 | US8659185 Method and apparatus for an electrical bus leveling unit |
| 02/25/2014 | US8659180 Power generation apparatus |
| 02/25/2014 | US8659179 Direct drive rotary wave energy conversion |
| 02/20/2014 | WO2014027583A1 Control system for hybrid construction machine |
| 02/20/2014 | WO2014026778A1 Force-heat coupling system |
| 02/20/2014 | WO2014026314A1 Method for coordinating and controlling primary ring and auxiliary ring of generator excited system |
| 02/20/2014 | WO2012172486A9 Alternator with voltage regulation |
| 02/20/2014 | US20140049228 Synchronous power controller for a generating system based on static power converters |
| 02/19/2014 | EP2697658A1 Method for detecting a rotation of a rotor of a generator |
| 02/19/2014 | CN203437831U Diesel electricity generation and electric welding dual-purpose machine |
| 02/19/2014 | CN103595319A Quick constant-current excitation device of excitation coil and control method of quick constant-current excitation device |
| 02/19/2014 | CN103595318A Mechanical speed adjustment automatic frequency compensation device of small generator |
| 02/19/2014 | CN103595317A Energy-saving and stable intermediate-frequency gasoline inverter generator |
| 02/19/2014 | CN103595316A Generator electromagnetic torque compensation control method for wind generation set |
| 02/19/2014 | CN103595315A Intelligent voltage regulating controller of small generator |
| 02/19/2014 | CN103595161A Three-phase alternating current permanent magnet synchronous generator system |
| 02/19/2014 | CN103595046A Load-frequency control method for wind-diesel hybrid electric power system mainly relying on diesel engine side |
| 02/19/2014 | CN103595045A Load frequency coordination control method of fan-participated frequency modulation wind-diesel hybrid power system |
| 02/19/2014 | CN102638152B Two-phase hollow-core compensation pulse generator and method for realizing pulse discharge |
| 02/18/2014 | US8655495 Current control of a wind park |
| 02/18/2014 | US8653686 System for generating electric and mechanical power utilizing a thermal gradient |
| 02/18/2014 | US8653685 Method and control arrangement for controlling central capacitors in wind power plants |
| 02/18/2014 | US8653684 Facility for producing electrical energy from wind |
| 02/18/2014 | US8653683 Device for controlling a double-fed asynchronous machine |
| 02/18/2014 | US8653682 Offshore hydroelectric turbine assembly and method |
| 02/18/2014 | US8653681 Power equipment apparatus having flywheel assembly |