Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039)
02/2005
02/10/2005US20050029817 Gimbal-mounted hydroelectric turbine
02/10/2005DE19534902B4 Ladesystem für ein Kraftfahrzeug Charging system for a motor vehicle
02/10/2005DE10333974A1 Electrical generator control circuit reducing minimum output loading of three-phase generator running on light load is used for road vehicle starter-generator and uses transistor switches for each phase
02/10/2005DE10228226B4 Vorrichtung zur Spannungsregelung an elektrischen Stromerzeugern mittels Wicklungsanzapfung und Steuerrelais Apparatus for voltage regulation in electric power generators by winding tap and Control Relays
02/10/2005DE102004028713A1 Leistungssteuersystem für ein Fahrzeug, in welchem ein Verbrennungsmotor mit Lader montiert ist The power control system is mounted on a vehicle in which an internal combustion engine with supercharger
02/09/2005EP1504522A1 Method and device for the regulation of a permanent-magnet excited synchronous machine having reduced power oscillations in the higher rotational speed range
02/09/2005EP1504521A1 Method for controlling a generator/internal combustion engine unit
02/09/2005EP1504520A1 Circuit arrangement for supplying a control electronics system in electric machines
02/09/2005CN2678246Y Constant-voltage transmission explosion-proof DC generator
02/09/2005CN1578046A Charging circuit and charger using the same
02/08/2005US6853094 Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control
02/08/2005CA2386656C Load controller utilizing alternator field excitation
02/03/2005WO2005011099A2 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 to perform control of generator-motor apparatus is recorded
02/03/2005US20050023837 Generator for a hydro-electric station
02/03/2005US20050023835 Reciprocating engine type electric generator
02/02/2005CN1574607A Generator control apparatus
02/01/2005US6850042 Control unit of a vehicle generator
02/01/2005US6849960 Mobile electrical power source
01/2005
01/27/2005WO2005008880A1 Generator
01/27/2005US20050017694 Alternator with rectifier bridge in particular for motor vehicle
01/27/2005US20050017514 Laminar flow, suction driven, wind energy conversion
01/27/2005US20050017513 Hydro-power generating system
01/27/2005US20050017512 Wind turbine generator system
01/27/2005DE10330703A1 Mehrspannungs-Bordnetz mit einem Mehrspannungsgeneratormotor Multi-voltage electrical system with a multi-voltage generator engine
01/27/2005DE10330473A1 Frequenzumwandler für Hochgeschwindigkeitsgeneratoren Frequency converter for high speed generators
01/27/2005DE10326399A1 Monitoring unit for car battery, has generator for charging battery and drive which sets rotations of generator upon control by charge balance monitor
01/26/2005CN2674751Y Permanent magnet electric generator with vacuum boosted pump
01/26/2005CN1571881A Generator for a hydro-electric station
01/26/2005CN1571086A Open-circuit method for breaker of power generator and its control equipment
01/26/2005CN1186875C Excitation controller of synchronous motor
01/25/2005US6847184 Excitation controller
01/25/2005US6847129 Turbine generator starting method and turbine generation system
01/25/2005US6847128 Variable speed wind turbine generator
01/25/2005US6847127 System and method for controlling power distribution of fuel cell hybrid electric vehicle
01/25/2005US6846258 Gas turbine power generation facility
01/25/2005US6846154 Pump turbine
01/25/2005CA2450302C Synchronous machine
01/20/2005WO2005005187A1 Multi-voltage vehicle electric system comprising a multi-voltage generator motor
01/20/2005US20050012487 Doubly fed induction machine
01/20/2005US20050012397 Methods and system for power generation
01/20/2005US20050012341 System and method for converting wind into mechanical energy
01/20/2005US20050012339 Variable speed distributed drive train wind turbine system
01/20/2005US20050012338 Tide and wave powered generation apparatus
01/19/2005EP1499009A1 Control and protection of a doubly-fed induction generator system
01/19/2005CN1185421C Power changing system for two-way changing between hydraulic energy and electric energy
01/18/2005US6844706 Multiple path variable speed constant frequency device having automatic power path selection capability
01/18/2005US6844634 Vehicular electric power generation control apparatus
01/13/2005WO2005004317A2 Frequency converter for high-speed generators
01/13/2005WO2004100351A3 Method of controlling a polyphase, reversible rotating electrical machine for heat-engine motor vehicles
01/13/2005US20050007061 Feedforward controller for synchronous reluctance machines
01/13/2005US20050006904 Horizontal omni-directional windmill
01/13/2005US20050006903 Hydraulic power generating device
01/13/2005US20050006902 EPE (electronic perpetual engine)
01/13/2005US20050005695 Differential pressure wind meter
01/13/2005DE10328932A1 Verfahren und Vorrichtung zum Erfassen eines Lastabwurfes zwischen einer elektrische Energie erzeugenden Rotationsmaschine und einem zur Stromversorgung an die Rotationsmaschine angeschlossenen Versorgungsnetzwerkes Method and apparatus for detecting a load shedding between an electric energy generating rotary machine and a device connected to the power line to the rotary machine the power supply network
01/13/2005DE10326816A1 Damping torsional vibration in rotating drive train involves electrical machine superimposing damping torque with defined damping frequency and in anti-phase to angular rate of torsional vibration
01/13/2005DE102004028243A1 Verfahren und System zum Optimieren von Energiespeicherung in hybriden strassenunabhängigen Fahrzeugsystemen und fahrleitungsgebundenen strassenunabhängigen Fahrzeugsystemen Method and system for optimizing energy storage in hybrid vehicle systems and independent road driving conducted independent road vehicle systems
01/12/2005EP1360090B1 Motor vehicle electric system
01/11/2005US6840045 Compound engine dynamo-electric machine
01/06/2005WO2005002041A1 Wind power generator
01/06/2005WO2004084398A3 Power generator using animals
01/06/2005US20050003710 Power module for motor vehicles
01/06/2005US20050001582 Motor control device
01/06/2005US20050001433 Display system having uniform luminosity and wind generator
01/06/2005US20050001403 Pedalling power generation health machine
01/05/2005EP1493921A1 Method for operating a wind energy plant
01/04/2005US6838860 Power generating system including permanent magnet generator and shunt AC regulator
01/04/2005US6838781 Control system for a cogeneration unit
01/04/2005US6838779 Aircraft starter generator for variable frequency (vf) electrical system
01/04/2005US6837681 Wind power plant with a particle sensor
12/2004
12/30/2004US20040263131 Generator regulating system having main and auxiliary regulators
12/30/2004US20040263125 Charging circuit and charger using the same
12/30/2004US20040263110 Induction generator system and method
12/30/2004US20040262995 Engine control system and method of automatic starting and stopping a combustion engine
12/29/2004WO2003003484A3 Portable power generating unit
12/29/2004EP1492222A2 A method and apparatus for detecting the decoupling of the load between an electric energy generating rotary machine and a supply network coupled to the rotary machine to supply current
12/29/2004EP1490960A1 Method and device for determining the rotor temperature in a permanent magnet-excited synchronous machine
12/29/2004CN2667773Y Electric power source for diesel oil power generator set monitoring system
12/29/2004CN1559097A Method for operating a wind park
12/29/2004CN1558550A A self shunt excitation AC excitation electricity generating device
12/29/2004CN1558534A Three-phase AC speed transmission motor
12/28/2004US6836028 Segmented arc generator
12/28/2004US6834502 Combustion turbine power generation system and method of controlling the same
12/23/2004WO2004112234A1 Method and damping device for damping a torsional vibration in a rotating drivetrain
12/23/2004WO2004111662A2 Integrated circuit device for monitoring power supply
12/23/2004US20040257832 Permanent magnet induction machine
12/23/2004US20040257050 Method for constant-current generation and device used to carry out said method
12/23/2004US20040257011 Method and device for determining the rotor temperature in a permanent magnet-excited synchronous machine
12/23/2004DE10360868A1 Generatorsteuergerät Generator control unit
12/23/2004DE10324815A1 Car electrical generator power capability measurement procedure determines current as change in battery current with generator briefly switched off
12/23/2004DE102004023917A1 Elektrische Drehmaschine für ein Fahrzeug und Steuervorrichtung dafür Rotary electric machine for a vehicle and control means for
12/22/2004EP1489300A1 Control method for wind turbine
12/22/2004EP1489295A2 Vehicle control device
12/22/2004EP1488506A1 Energy conversion apparatus with induction machine and method for operating the same
12/22/2004EP1487978A2 An improved method for synthesising templated molecules
12/22/2004EP1206826A4 Energy management system for automotive vehicle
12/21/2004US6833688 Loop-type voltage regulating device
12/21/2004US6833645 Micro-electromechanical voltage converter
12/21/2004US6833630 Method of operating an internal combustion powered vehicle generator with time delayed load energizing
12/16/2004WO2004109892A2 Controller for permanent magnet alternator