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