Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039) |
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10/04/2007 | WO2007111970A2 Aircraft engine starter/generator and controller |
10/04/2007 | US20070233332 Method of controlling series hybrid electric vehicle powertrain |
10/04/2007 | US20070228739 Offshore Energy Capture and Storage Device |
10/04/2007 | US20070228738 Wind energy plant with a steerable kite |
10/04/2007 | US20070228737 Wave energy conversion system |
10/04/2007 | US20070228736 Intermittent force powered electromagnetic converters especially for sea waves |
10/04/2007 | US20070228735 Power control system and method |
10/04/2007 | US20070227499 Electric power generation control system |
10/04/2007 | CA2646041A1 Aircraft engine starter/generator and controller |
10/03/2007 | CN200956561Y Variable frequency generator controller |
10/03/2007 | CN101048933A Static energising system for a generator and method for operation of such an energising system |
10/03/2007 | CN101047357A Brushless exciting controller |
10/03/2007 | CN101047316A System, method, and article of manufacture for determining parameter values associated with an electrical grid |
10/03/2007 | CN101047315A System, method, and article of manufacture for controlling operation of power generation system |
10/03/2007 | CN101047306A Control panel structure of portable digital generating set |
10/03/2007 | CN100341239C Generator control apparatus and method for automotive vehicle |
10/02/2007 | US7277782 Control system and method for electric vehicle |
10/02/2007 | US7276882 Regulator control circuit and method |
10/02/2007 | US7276810 Wind power plant based on the windmill principle with an additional vane bearing at the vane end |
10/02/2007 | US7276809 Wind turbine assembly and related method |
10/02/2007 | US7276807 Wind turbine dump load system and method |
10/02/2007 | US7276804 Voltage regulator with improved protection and warning system |
09/27/2007 | WO2007109048A2 A novel speed sensing circuit for a wind turbine generator |
09/27/2007 | WO2007081789A3 Miniature electric power generator system and method for controlling a miniature electric power generator |
09/27/2007 | WO2007035411A3 Slip-controlled, wound-rotor induction machine for wind turbine and other applications |
09/27/2007 | US20070225878 Trip optimization system and method for a train |
09/27/2007 | US20070222225 Horizontal Wind Turbine |
09/27/2007 | US20070222222 Syphon wave generator |
09/27/2007 | US20070222220 Aircraft engine starter/generator and controller |
09/26/2007 | EP1836392A2 Power generation system incorporating a vanadium redox battery and a direct wind turbine generator |
09/26/2007 | EP1836391A2 Vanadium redox battery energy storage and power generation system incorporating and optimizing diesel engine generators |
09/26/2007 | CN200953514Y Bicycle wheel hub power generator voltage-stabilizing rectifying device |
09/26/2007 | CN101042112A High efficiency low cost high power non-interconnected wind-driven generator group |
09/25/2007 | US7274547 Electrical power supply system and a permanent magnet generator for such a system |
09/25/2007 | US7274127 Automotive alternator and automotive alternator brush abrasion detection system |
09/25/2007 | US7274111 Methods and apparatus for electric power grid frequency stabilization |
09/20/2007 | WO2006047826A9 Using motor speed in a pap device to estimate flow |
09/20/2007 | US20070216165 Hydrogen production system using wind turbine generator |
09/20/2007 | US20070216164 Variable speed wind turbine having an exciter machine and a power converter not connected to the grid |
09/20/2007 | US20070216163 Over speed control circuit for a wind turbine generator which maximizes the power exported from the generator over time |
09/20/2007 | DE102006012290A1 Stromversorgungseinrichtung eines Nutzfahrzeugs Power supply means a commercial vehicle |
09/20/2007 | CA2644023A1 Transverse flux machine and turbine-type machine having such a transverse flux machine |
09/19/2007 | EP1834404A1 Generating unit and method for producing a current with a pre-determined network frequency |
09/19/2007 | EP1834113A1 Steady-state and transitory control for transmission between engine and electrical power generator |
09/19/2007 | EP1834087A2 Diffuser-augmented wind turbine |
09/19/2007 | CN101039090A Wind turbine generator system |
09/19/2007 | CN100338869C Wind power generator |
09/18/2007 | US7272302 PSC motor system for use in HVAC applications with field adjustment and fail-safe capabilities |
09/18/2007 | US7271571 Anti-islanding protection systems for synchronous machine based distributed generators |
09/18/2007 | US7271570 Active rectification of alternator output without using a position sensor |
09/18/2007 | US7271500 Electrical rotating machine control unit and power generation system |
09/18/2007 | US7270582 Power generating and propelling system of vessel |
09/13/2007 | WO2007102203A1 Output voltage controller for ac generator for vehicle |
09/13/2007 | WO2007102000A1 An electromechanical generator for, and method of, converting mechanical vibrational energy into electrical energy |
09/13/2007 | WO2007025855A3 Generator device for independently charging at least two batteries |
09/13/2007 | WO2005060381A3 Ring generator |
09/13/2007 | US20070213921 Power control apparatus, power control method |
09/13/2007 | US20070210767 Controller for a Permanent Magnet Generator and a Generator in Combination with Such a Controller |
09/13/2007 | US20070210763 Power-generator control method and apparatus using externally applied periodic signal |
09/12/2007 | EP1833160A2 Power control apparatus, power control method |
09/12/2007 | EP1833159A1 Method and system for controlling a rotational speed of a rotor of a turbogenerator |
09/12/2007 | EP1833158A2 Method and system for managing an electrical output of a turbogenerator |
09/12/2007 | EP1833153A2 Electric engine start system with active rectifier |
09/12/2007 | EP1832555A2 Self-powered miniature liquid treatment system |
09/12/2007 | EP1832466A1 Controller for an electric vehicle and driving apparatus for the electric vehicle |
09/12/2007 | EP1832459A1 Method and system for detecting the disconnection of an auxiliary power supply from a poly-phase motor |
09/12/2007 | EP1831987A1 Method of controlling a wind turbine connected to an electric utility grid |
09/12/2007 | CN200947585Y Build-in integrated plate with rectification and voltage regulation |
09/12/2007 | CN200947563Y Composite wind permanent-magnet synchronous generator |
09/12/2007 | CN101034864A Controller for electric vehicle and driving apparatus for the electric vehicle |
09/12/2007 | CN101033730A Control method for stably operating wind power field using double-fed asynchronous generator |
09/11/2007 | US7268443 Wind turbine generator system |
09/11/2007 | US7268442 Method for Estimating Engine Power in a Hybrid Electric Vehicle Powertrain |
09/11/2007 | US7268441 Control device for motor generator |
09/07/2007 | WO2007077002A3 Method and system for the protection of an electricity generation facility connected to an electricity network in the presence of voltage sags in said network |
09/06/2007 | US20070205604 Double alternator and electrical system for a vehicle |
09/06/2007 | US20070205602 Methods and apparatus for controlling rotational speed of a rotor |
09/06/2007 | DE102007005926A1 Heat treatment jig for semiconductor silicon substrates, comprises cristobalitized oxide film formed in region functioning to support and contact with semiconductor silicon substrates |
09/05/2007 | CN200944576Y Automatic control device of double fed motor generating maximum advancing reactive power |
09/05/2007 | CN200944575Y DC busbar supplying crane power system |
09/05/2007 | CN200944574Y Rectifying regulator for motorcycle |
09/05/2007 | CN200944573Y Voltage regulator of vehicle AC-generator |
09/05/2007 | CN200944572Y Brushless exciting control arrangement for TRT synchronous generator |
09/05/2007 | CN200944571Y 节能发电机 Saving generator |
09/05/2007 | CN101031449A Power output apparatus and vehicle having the same |
09/05/2007 | CN101030753A Pneumatic generating speed-changing frequency-constant method and apparatus based on digital-controlled flywheel hybrid driven |
09/05/2007 | CN101030752A Wind power generator |
09/05/2007 | CN101030703A Combined method for regulating power-supply system frequency and active power |
09/04/2007 | US7265456 Power generation system incorporating a vanadium redox battery and a direct current wind turbine generator |
09/04/2007 | US7265455 Alternating voltage output apparatus and vehicle including such alternating voltage output apparatus |
08/30/2007 | WO2007097222A1 Rotating electrical machine with built-in controller |
08/30/2007 | WO2007011862A3 Wind turbine and method of manufacture |
08/30/2007 | US20070200535 Fault current limiting |
08/30/2007 | US20070200534 Vehicle generator |
08/30/2007 | US20070200531 Pulse width modulation control circuit for a multimode electrical machine, and a multimode electrical machine equipped with such a control circuit |
08/30/2007 | US20070200353 Multiphased And Multidimentional Wave Converter |
08/30/2007 | US20070200352 Ignition system for a gas turbine engine |
08/30/2007 | US20070200351 Plant facility |
08/30/2007 | US20070200348 Wind Turbine Generator System |
08/30/2007 | US20070200347 Method to optimize alternator load capabilities |