Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039)
04/2007
04/03/2007US7199559 Electric power generating system for vehicle
04/03/2007US7199486 System and method for converting wind into mechanical energy
04/03/2007US7199485 Wind turbine with current conducting means, which are pre-assembled in the tower
04/03/2007US7199481 Wave energy conversion system
04/03/2007US7199480 Vibration based power generator
03/2007
03/30/2007CA2552670A1 System and method for upwind speed based control of a wind turbine
03/29/2007WO2007035411A2 Slip-controlled, wound-rotor induction machine for wind turbine and other applications
03/29/2007WO2005089283A3 Coil switching circuit for linear electric generator
03/29/2007US20070069697 Control apparatus for a vehicular alternator
03/29/2007US20070069521 Power control system and method
03/29/2007DE10302602B4 Wechselrichter für einen Wechselstrom-Generator-Motor Inverter for an AC generator-motor
03/28/2007CN2884688Y 小型发电机控制面板 Small Generator Control Panel
03/27/2007US7196498 Method and apparatus for generator control
03/27/2007US7196497 Vehicle-mounted electrical generating system in which field current of electric generator supplying power to high-voltage system is derived from supply voltage of low-voltage system
03/22/2007WO2007032074A1 Controller of ac generator for vehicles
03/22/2007WO2007011641A3 Method for creating energy sources for a vehicle drive system
03/22/2007WO2007000528A3 Method and device for estimating the current output by an alternator for a motor vehicle
03/22/2007WO2006125118A3 Vertical axis wind turbines
03/22/2007WO2005060071A3 Magnetic motive system
03/22/2007US20070067067 Method for adapting a wind energy installation to given wind conditions
03/22/2007US20070064458 Electrical power stabilisation
03/22/2007US20070063677 Slip-controlled, wound-rotor induction machine for wind turbine and other applications
03/22/2007US20070063520 Kinetic hydropower generation from slow-moving water flows
03/22/2007US20070063519 Method for operating a wind turbine
03/21/2007EP1764908A1 Electrical power stabilisation
03/21/2007EP1764899A1 Starter generator for vehicle
03/21/2007EP1764566A1 Heat pump device
03/21/2007CN1934780A Power generation system
03/21/2007CN1934779A Wind energy unit
03/21/2007CN1933321A Control device for motor output
03/21/2007CN1306232C Gas heat pump type air conditioner
03/20/2007CA2300201C Variable speed wind turbine generator
03/15/2007US20070059097 System and method for electrical power generation utilizing wind draft caused by vehicle traffic on roadways
03/15/2007US20070057648 Voltage control apparatus for electric generator of vehicle
03/15/2007US20070057518 Reservoirs in the air and reservoirs on the water
03/15/2007US20070057517 Wind turbine load control method
03/15/2007US20070057515 Dual wind or hydraulic electric generating turbine
03/15/2007US20070057514 Vehicle-use generator
03/15/2007US20070057513 Prime mover output control system
03/15/2007US20070057512 Load-based quadratic compensator gain adjustment
03/15/2007US20070057511 Method of controlling a reversible, polyphase rotary electrical machine for a motor vehicle having a heat engine
03/15/2007DE102006012396A1 Ausgangsspannungssteuereinrichtung für einen Fahrzeugwechselstromgenerator Output voltage controller for a vehicle AC generator
03/15/2007DE102005042666A1 Kfz-Generator mit Sternpunkt-Abgriff für ein Mehrspannungsbordnetz Automotive generator neutral point-tap for a multi-voltage electrical system
03/14/2007EP1761984A2 Engine driven power inverter system with cogeneration
03/14/2007CN1929292A Power manager for an electrical power generator
03/14/2007CN1929263A Combined type wind power magneto alternator
03/13/2007US7190149 Method and apparatus for determining actual reactive capability curves
03/13/2007US7190088 Process of using hydraulic turbines to generate electricity
03/13/2007US7190084 Method and apparatus for generating electrical energy downhole
03/08/2007WO2007028019A1 Turbine with configurable generator circuit
03/08/2007WO2007026422A1 Controller of generator for vehicle
03/08/2007US20070052394 Power control of an induction machine
03/08/2007US20070052294 Apparatus for providing high quality power
03/08/2007US20070052244 Control system for doubly fed induction generator
03/08/2007US20070052243 Control apparatus for selectively controlling output current and output voltage of electric generator
03/08/2007US20070052241 Auxiliary power device for refrigerated trucks
03/08/2007DE202006018625U1 Vorrichtung zur Spannungsstabilisierung und Gleichrichtung der Spannung eines Fahrrad-Nabendynamos Apparatus for voltage stabilization and rectification of the voltage of a bicycle hub dynamo
03/08/2007DE102006041819A1 Steuerung zum selektiven Steuern des Ausgangsstroms und einer Ausgangsspannung eines Elektroerzeugers Control for selectively controlling the output current and output voltage of an electric generator
03/07/2007EP1759452A1 Generator regulator with diagnostic function for semiconductor components
03/07/2007EP1356568B1 Electrical system for a ship
03/07/2007CN2877139Y Inverter for digital generator set
03/07/2007CN1925285A AC exciter
03/07/2007CN1925254A Wind power generating system based on direct current generator
03/01/2007WO2005124990A3 Ground power unit
03/01/2007US20070046267 Electrical protection of a generator controller
03/01/2007US20070046266 Excitation controlled synchronous permanent magnet machine
03/01/2007US20070046265 Vehicle-use generator
03/01/2007US20070046029 Magnus type wind power generator
03/01/2007US20070046028 Turbine-integrated hydrofoil
03/01/2007DE102006040217A1 Generator e.g. alternator, for e.g. passenger car, has controller configured, such that it increases field current flowing in rotor`s winding on temporary basis, when upward switching operation of vehicle transmission is accomplished
02/2007
02/28/2007EP1758222A2 Electrical protection of a generator controller
02/28/2007EP1756937A2 Ground power unit
02/28/2007EP1504521B1 Method for controlling a generator/internal combustion engine unit
02/28/2007EP1456590B1 A domestic combined heat and power unit
02/28/2007CN1922782A Power source device for working machine
02/28/2007CN1921291A Output voltage regulator of engine driven generator
02/28/2007CN1921290A Voltage regulator for vehicle alternating current generator
02/28/2007CN1921289A Buck/boost method of voltage regulation for a permanent magnet generator (PMG)
02/27/2007US7184927 Adaptive position sensing method and apparatus for synchronous motor generator system
02/27/2007US7183750 Vehicle power-generation control unit and vehicle power-generation control system
02/27/2007US7183749 Vehicle generator control system
02/27/2007US7183668 Generator with current and voltage abnormality detection
02/27/2007US7183664 Methods and apparatus for advanced wind turbine design
02/22/2007WO2005089257A3 Engine driven power inverter system with cogeneration
02/22/2007WO2005079524A3 Method and apparatus for converting human power to electrical power
02/22/2007US20070040388 Wind turbine for use offshore
02/22/2007US20070040387 Producing useful electricity from jetstreams
02/22/2007US20070040386 Electric power generating apparatus for dispersed power supply
02/22/2007US20070040385 Wind power generation system, arrangement of permanent magnets, and electrical power-mechanical force converter
02/22/2007US20070040384 Wave power assembly with an electromagnetic dampning means
02/22/2007US20070040383 Electric engine start with two motors and single motor drive
02/21/2007EP1755208A2 Electric machine and method of using electric machine
02/21/2007CN2872735Y Voltage adjuster of generator of automobile
02/21/2007CN1917359A Rotary rectifier of TRT synchronous generator
02/21/2007CN1917358A Brushless excitation control system of TRT synchronous generator
02/21/2007CN1917357A Intelligent permanent magnet type breath generator complemental between wind and light
02/20/2007US7180272 Malfunction detecting apparatus for on-vehicle charging system
02/20/2007US7180271 Vehicle generator regulating apparatus
02/20/2007US7180270 Frequency converter for high-speed generators
02/20/2007US7180202 Method of operating a wind power installation and a wind power installation
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