Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039)
12/2004
12/16/2004WO2004109101A1 Generator and power supply for use therein
12/16/2004US20040251881 Electrical machine and an electrical power generating system
12/16/2004US20040251691 Method and system for optimizing energy storage in hybrid off-highway vehicle systems and trolley connected ohv systems
12/16/2004US20040251690 Application of low-temperature and solid-state pyroelectric energy converter
12/16/2004CA2528767A1 Electric generator and power supply equipment for use therein
12/16/2004CA2528145A1 Controller for permanent magnet alternator
12/14/2004US6831445 Automotive alternator having parallel connected circulating circuit to rapidly attenuate field current
12/14/2004US6831374 Fluid power generator
12/09/2004WO2004107556A1 Method for controlling doubly-fed machine
12/09/2004US20040246031 Ultra-low power programmable timer and low voltage detection circuits
12/09/2004US20040245868 Synchronous machine
12/09/2004US20040245780 Surfing ring wave pool for generating multiple simultaneous endless traveling waves looping around a center island
12/09/2004DE10323145A1 Testing method for electric machine, e.g. car generator, driven by car engine and coupled in car network to battery and control appliance, by which measured values of battery current during time period
12/09/2004CA2527217A1 Low head, dynamic variable pitch, submersible hydro generator
12/08/2004EP1483200A1 Method for the production of nitric acid
12/08/2004CN1553995A Wind turbine power module mounted on the tower foundation
12/08/2004CN1553565A Airplane generator loading system
12/08/2004CN1553209A Plane constant speed transmission, integrated driving generator testing system
12/08/2004CN1179481C Multi-target non-linear anti-interference exciting control method and device for electric generator
12/07/2004US6829199 Electronic apparatus, electronically controlled mechanical timepiece, methods of controlling them, program for controlling electronic apparatus, and storage medium
12/07/2004US6828919 Exciter assembly telemetry
12/07/2004US6828701 Synchronous machine with power and voltage control
12/02/2004WO2004103570A2 Sprinkler activated generator
12/02/2004US20040239295 Generator control apparatus
12/02/2004US20040239285 Method for determining rotor position angle of synchronous machine
12/02/2004US20040239284 Method for controlling a variable-reluctance machine
12/02/2004US20040239181 Vehicle regenerative braking apparatus
12/02/2004US20040239118 Intertia constant generator
12/02/2004US20040237537 Gas turbine apparatus
12/02/2004DE10321872A1 Generatorregelung mit Haupt- und Hilfsregler Generator control with main and auxiliary controller
12/02/2004DE10320834A1 Kommunikationsschnittstelle für einen Generatorregler und Verfahren zur Kommunikation eines Generatorreglers Communication interface for a generator controller and method for communicating a generator controller
12/01/2004EP1482617A1 Power generator and system comprising it
12/01/2004EP0800616B1 Asynchronous conversion method and apparatus for use with variable speed turbine hydroelectric generation
12/01/2004CN2660785Y Three-phase semi-controlled bridge commutating stabilizator for permanent magnet generator
11/2004
11/30/2004US6826062 Method and apparatus for overload-controlling inverter power generation apparatus
11/30/2004US6825640 Generator arrangements
11/30/2004US6825575 Electronically controlled engine generator set
11/30/2004US6825574 Spring motor powered electricity generation system actuated by reciprocating natural forces
11/30/2004CA2318841C Electricity generation for pedalled vehicles
11/25/2004WO2004102785A1 An electrical power supply system and a permanent magnet generator for such a system
11/25/2004US20040232793 Rotary electric machine for vehicle and control device thereof
11/25/2004US20040232701 Sprinkler activated generator
11/25/2004DE102004020730A1 Verfahren für den thermischen Schutz eines Generators mit hoher Ausgangsleistung für Fahrzeuge A method for thermal protection of a generator with a high output power for vehicles
11/24/2004EP1480311A2 Electric motor or generator
11/24/2004EP1479154A2 Resonant electrical generation system
11/24/2004EP1282775B1 Wind power installation
11/24/2004CN2659012Y Direct current generating electric welling and are welding machine
11/23/2004US6820728 Integrated retarder and accessory device
11/18/2004WO2004100352A2 Output augmentation equipment
11/18/2004WO2004100351A2 Method of controlling a polyphase, reversible rotating electrical machine for heat-engine motor vehicles
11/18/2004WO2004098261A2 Control system for doubly fed induction generator
11/18/2004WO2004073135A3 Monitoring system for a generator
11/18/2004WO2004070913A3 Gas turbine engine starter generator with ac generator and dc motor modes
11/18/2004WO2004048196A3 Auxiliary power unit for a diesel powered transport vehicle
11/17/2004EP1478087A2 Generator controller with a main and an auxilary controller
11/17/2004EP1477668A1 Wind turbine transformer placed on foundation, within tower.
11/16/2004US6819633 Braking without stopping generator for timepiece and other electronic units
11/16/2004US6819008 Method for operating a switched reluctance electrical generator using data mapping
11/16/2004US6819007 Inverter type generator
11/11/2004US20040222772 Control apparatus and control method of generator for vehicle
11/11/2004US20040222642 Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control
11/11/2004US20040222636 Method and apparatus for solar power conversion
11/11/2004US20040222000 Construction machinery
11/10/2004EP1474596A1 Gas turbine apparatus
11/10/2004EP1192355B1 Wind energy system with adjustment of the sound level
11/10/2004CN2655502Y Self-adjustable efficient automobile AC generator
11/10/2004CN1545203A Motor non-linear excitation control device based on DSP chip
11/09/2004US6815934 Induction generator power supply
11/09/2004US6815933 Voltage regulator for alternator and method of controlling power generation of alternator
11/09/2004US6815932 Detection of islanded behavior and anti-islanding protection of a generator in grid-connected mode
11/09/2004US6815840 Hybrid electric power generator and method for generating electric power
11/04/2004WO2004068674A3 System with current limiting controllers for high reactance permant magnet generators
11/04/2004US20040217740 Thermal protection scheme for high output vehicle alternator
11/04/2004US20040217596 Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control
11/04/2004US20040217595 Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control
11/04/2004US20040217594 Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control
11/04/2004DE10317209A1 Einrichtung und Verfahren zur Regelung eines elektrischen Generators Means and method for controlling an electric generator
11/03/2004CN2653782Y Permanent magnet generator DC automatic voltage regulator
11/03/2004CN2653781Y 0-70V starting power for Yun-8 plane
11/02/2004US6812675 A.C. generator control apparatus and method having abnormality information output function
11/02/2004US6812587 Continuous power supply with back-up generation
11/02/2004US6812586 Distributed power system
11/02/2004US6812584 Power reduction circuit for engine acceleration
10/2004
10/28/2004WO2004018868A3 Control device for a reversible rotating electrical machine
10/28/2004US20040212353 Use of a closing impedance to minimize the adverse impact of out-of-phase generator synchronization
10/28/2004US20040212196 Vehicle movement detection circuit
10/27/2004EP1471630A2 Three phase machine, apparatus and method for supplying a electrical network
10/27/2004EP1470633A1 Circuit to be used in a wind power plant
10/27/2004EP1062718B1 Electric motor or generator
10/27/2004CN1541395A Nuclear power plant and method of operating same
10/26/2004US6809496 Position sensor emulator for a synchronous motor/generator
10/26/2004US6809431 Control logic for a wind energy system
10/26/2004US6809429 Control method and apparatus for internal combustion engine electric hybrid vehicles
10/26/2004US6809426 Gravity-based vehicle power system
10/21/2004US20040209532 Power generating and propelling system of vessel
10/21/2004US20040207347 Linear-motion engine controller and related method
10/21/2004US20040207208 Variable speed wind turbine generator
10/21/2004US20040207203 Kinetic energy powered motor (KineMot) system
10/19/2004US6806727 Alternator testing method and system using ripple detection
10/19/2004US6806687 Vehicle motor-generator apparatus utilizing synchronous machine having field winding