Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039) |
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07/26/2006 | CN1266827C Rectifier voltage stabilizer for mixed power vehicle |
07/26/2006 | CN1266826C Exciting control device of synchromotor |
07/26/2006 | CN1266722C Open-circuit method for breaker of power generator and its control equipment |
07/26/2006 | CN1266708C Nuclear power plant and method for adjusting its generation circuit |
07/25/2006 | US7081738 Generating device having magneto generator |
07/25/2006 | US7081725 Power electronics apparatuses for double-fed induction generator to induction motor drive system |
07/25/2006 | US7081686 Power supply device for notebook computers |
07/25/2006 | US7081685 Shoe generator having a rotor with forward/reverse movement |
07/25/2006 | US7081684 Converting heat generated by a component to electrical energy |
07/25/2006 | US7081683 Method and apparatus for body generation of electrical energy |
07/25/2006 | US7081682 Portable power modules and related systems |
07/20/2006 | WO2006075742A1 Heat pump application device and power recovering device using expander |
07/20/2006 | DE102005000998A1 Single or multiphase alternating current separate network for e.g. hospital, has generator and solar power source that sets direct current motor in motion, where motor together with combustion engine drives generator by mechanical clutch |
07/19/2006 | EP1680361A1 Self-powered miniature liquid treatment system |
07/19/2006 | CN1806384A Method and damping device for damping a torsional vibration in a rotating drivetrain |
07/19/2006 | CN1265545C Excitation control device |
07/19/2006 | CN1265207C Alternator testing method and system using ripple detection |
07/18/2006 | US7078881 Vehicle AC generator apparatus having improved generator control apparatus |
07/18/2006 | US7078880 Energy storage flywheel voltage regulation and load sharing system and method |
07/18/2006 | US7078876 Feedforward controller for synchronous reluctance machines |
07/18/2006 | US7078830 Connecting circuit and method for connecting a generator to the electricity grid making use thereof |
07/18/2006 | US7078827 Tidal generator system and method |
07/18/2006 | US7078826 Hybrid gas turbine engine starter-generator |
07/18/2006 | US7078825 Microturbine engine system having stand-alone and grid-parallel operating modes |
07/18/2006 | US7076940 Gas turbine control system |
07/13/2006 | WO2006073590A2 Protective wind energy conversion chamber |
07/13/2006 | WO2006072498A1 Generating unit and method for producing a current with a pre-determined network frequency |
07/13/2006 | US20060152198 Method for exercising a stand-by electrical generator |
07/13/2006 | US20060152014 Method and apparatus for wind turbine air gap control |
07/13/2006 | US20060152013 Wind powered pendulating land sail electricity generation system |
07/13/2006 | US20060152012 Traffic-driven wind generator |
07/13/2006 | US20060152010 Method of operating a wind power installation and a wind power installation |
07/13/2006 | DE4406064B4 Fahrzeug-Wechselstromgenerator-Steuersystem A vehicle AC generator control system |
07/13/2006 | DE102005056925A1 Wechselspannungsabgabegerät und Fahrzeug mit einem derartigen Wechselspannungsabgabegerät AC voltage output apparatus and vehicle with such AC voltage output apparatus |
07/13/2006 | DE102004062032A1 Schaltungsanordnung zur schnellen Reduzierung eines induzierten Stroms Circuit arrangement for rapid reduction of the induced current |
07/13/2006 | DE102004062031A1 Voltage increase circuit in generator exciter circuit especially in a motor vehicle has exciter winding voltage controller and additional circuit connected to energy store |
07/12/2006 | EP1679787A1 Current generator and method for generation of current of predetermined line frequency |
07/12/2006 | EP1679786A2 System for starting and power generation in a vehicle |
07/12/2006 | EP1679427A2 Turbogenerator |
07/11/2006 | US7075273 Automotive electrical system configuration using a two bus structure |
07/11/2006 | US7075272 Control device for vehicle AC generator |
07/11/2006 | US7075271 Power controlling apparatus with power converting circuit |
07/11/2006 | US7075191 Wind and water power generation device using a rail system |
07/11/2006 | US7075189 Offshore wind turbine with multiple wind rotors and floating system |
07/11/2006 | US7073335 Gas storage power station |
07/06/2006 | WO2006071689A2 Multi-turbine airflow amplifying generator |
07/06/2006 | WO2006069569A1 Method of controlling a wind turbine connected to an electric utility grid |
07/06/2006 | WO2006052744A3 Position-sensorless control of interior permanent magnet machines |
07/06/2006 | US20060145669 Control system of generator for a vehicle |
07/06/2006 | US20060145668 Generator and power supply for use therein |
07/06/2006 | US20060145553 Method and apparatus for compensating a line synchronous generator |
07/06/2006 | US20060145483 Method of controlling aerodynamic load of a wind turbine based on local blade flow measurement |
07/06/2006 | US20060145482 Vehicle powertrain that compensates for a prime mover having slow transient response |
07/06/2006 | DE102004060943A1 Windparkleistungsregelung und -verfahren Wind farm power regulation and procedures |
07/06/2006 | CA2592256A1 Multi-turbine airflow amplifying generator |
07/05/2006 | EP1677413A1 Permanent magnet generator |
07/05/2006 | EP1677412A1 Electric power generating apparatus for decentralized power supply |
07/05/2006 | EP1676979A2 Turbogenerator |
07/05/2006 | EP1676358A2 Phase angle control for synchronous machine control |
07/05/2006 | CN1799192A Pulse width modulation control circuit for multi-mode electrical machine and multimode electrical machine provided with such a control circuit |
07/05/2006 | CN1799140A Switching device, generator-motor apparatus using switching device, drive system including generator-motor apparatus, and computer-readable recording medium on which a program for directing computer |
07/04/2006 | US7071659 Closed loop control of excitation parameters for high speed switched-reluctance generators |
07/04/2006 | US7071658 Protection of a generator without measuring temperature |
07/04/2006 | US7071657 Method and apparatus for the production of power frequency alternating current directly from the output of a single-pole type generator |
07/04/2006 | US7071656 Torque computation unit for vehicle generator |
07/04/2006 | US7071579 Wind farm electrical system |
07/04/2006 | US7071578 Wind turbine provided with a controller for adjusting active annular plane area and the operating method thereof |
06/29/2006 | US20060142899 Method of operating a wind park |
06/29/2006 | US20060139012 System for controlling generator for vehicle |
06/29/2006 | US20060138980 Electrical rotating machine control unit and power generation system |
06/29/2006 | US20060138979 Rotary electric machine for vechicle |
06/29/2006 | US20060138782 Multi-turbine airflow amplifying generator |
06/29/2006 | US20060138780 Modular wind turbine transmission |
06/29/2006 | US20060138778 Electrica motor |
06/29/2006 | US20060137651 Control device for engine driven vehicle incorporating generator |
06/29/2006 | DE102004059609A1 Controller for rotating electric machine for vehicle, has magnetic field electric current command restraining unit that limits each phase of line electric current when rotating electric machine functions as electric generator |
06/28/2006 | CN2792019Y Trigger switching circuit for two-channel exciting device for synchrounous generator set |
06/28/2006 | CN2792016Y Digital circuit type two-bridge equal-current circuit |
06/28/2006 | CN1795330A Low head, dynamic variable pitch, submersible hydro generator |
06/28/2006 | CN1794562A Speed changing constant frequency method of wind force generation |
06/28/2006 | CN1794542A Contactless automobile generating device |
06/27/2006 | US7068524 Generator |
06/27/2006 | US7068015 Wind power plant having magnetic field adjustment according to rotation speed |
06/27/2006 | US7067997 Method for determining rotor position angle of synchronous machine |
06/27/2006 | US7067936 Self-powered miniature liquid treatment system with multiple liquid flow paths |
06/27/2006 | US7067935 Method for regulating the level of a dam installation and dam installation implementing the method |
06/27/2006 | US7067932 System for generating electricity by using gravitational mass and/or momentum of moving vehicle |
06/27/2006 | US7066292 Pedalling power generation health machine |
06/22/2006 | WO2006064335A1 Power output apparatus and vehicle equipped therewith |
06/22/2006 | WO2005067373A3 Hovering wind turbine |
06/22/2006 | US20060132103 Method and circuit for controlling an electric power plant |
06/22/2006 | US20060131985 Electrical machines and assemblies including a yokeless stator with modular lamination stacks |
06/22/2006 | US20060131890 Transverse Hydroelectric Generator |
06/22/2006 | US20060131889 Assembly of energy flow collectors, such as windpark, and method of operation |
06/22/2006 | US20060131888 High frequency bus method |
06/22/2006 | DE102005053685A1 Systemverbindungsvorrichtung für erzeugte elektrische Energie System connecting device for electrical energy generated |
06/22/2006 | CA2590918A1 Diffuser-augmented wind turbine |
06/21/2006 | EP1672778A2 System and method for operating a wind farm under high wind speed conditions |
06/21/2006 | CN2790028Y Power generating system for starting and auxiliary operating switching |
06/21/2006 | CN1792029A An electrical power supply system and a permanent magnet generator for such a system |