Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039)
02/2003
02/05/2003CN1395349A Integral double-curve A.C. generator
01/2003
01/30/2003WO2003008802A1 Method and device for speed-variable power electronic adjustment of a gearless wind power plant
01/30/2003US20030020438 External type regulator for vehicle alternator
01/30/2003US20030020436 Switched reluctance generator and a method of controlling such a generator
01/30/2003US20030020419 Gas turbine system and method for controlling the same
01/30/2003US20030020409 Low mercury metal halide lamp
01/30/2003US20030019302 Method and device for determining a torque of an electrical machine
01/29/2003EP1280253A2 External type regulator for vehicle alternator
01/29/2003EP1279221A1 Universal frequency electrical generator
01/28/2003CA2312018C Regulator with alternator output current and input drive power drive control
01/23/2003US20030015986 Vehicular generator control system and method responsive to external signals
01/23/2003US20030015927 Vehicle AC generator
01/23/2003US20030015875 Inverter type generator
01/23/2003US20030015873 Transient ride-through or load leveling power distribution system
01/22/2003EP1183764B1 An electrical machine winding ground-fault protection system
01/16/2003US20030011347 Method for operating a switched reluctance electrical generator
01/15/2003EP1276224A1 Frequency converter device for a wind power site and method for operating such a device
01/15/2003EP1276223A1 Current detection device
01/15/2003EP1276024A2 Electronic switching circuit and time piece containing such a switching circuit
01/14/2003US6507128 Low-energy storage fast-start uninterruptible power supply system and method
01/09/2003WO2003003546A1 A permanent magnet electrical machine
01/09/2003WO2003003484A2 Portable power generating unit
01/09/2003US20030007371 Power generation apparatus using permanent-magnet generator
01/09/2003US20030007368 Power generation apparatus using permanent-magnet generator
01/09/2003US20030006740 Device for control of the excitation current for a three phase generator
01/09/2003US20030006739 Method for improving the efficiency of an electrical machine
01/09/2003CA2451823A1 Portable power generating unit
01/07/2003US6504346 Rotary electric machine for vehicle
01/07/2003US6504261 Synchronous generator having auxiliary power windings and variable frequency power source and method for use
01/03/2003WO2003001649A1 Synchronous machine
01/02/2003US20030001545 Method for estimating the position of the claw pole rotor of a claw pole machine
01/02/2003US20030001435 Vehicle generator control system
01/02/2003EP1269282A1 Wind power plant having fixed-speed and variable-speed windmills
01/01/2003CN1097875C Magnetic exciting controlling device and method
12/2002
12/31/2002US6501628 Method of synchronous circuit opening of generator circuit breaker, and its control apparatus
12/31/2002US6501244 Method and apparatus for controlling a high-speed AC permanent magnet synchronous motor coupled to an industrial turbo engine
12/31/2002US6501205 Alternator
12/31/2002US6501190 Accessory device driving apparatus for vehicles
12/26/2002US20020198648 Method and system for control of turbogenerator power and temperature
12/26/2002US20020195822 Internal combustion engine control system for vehicle and control method thereof
12/26/2002US20020195821 Microturbine/capacitor power distribution system
12/26/2002US20020194832 Method of generating a transient plant power boost in a gas turbine apparatus
12/25/2002CN1097340C Generator having impedance matching prime mover output capability for operation with maximized efficiency
12/25/2002CN1097158C Apparatus and method for converting ocean wave motion to electricity
12/19/2002US20020193922 Abnormality detection apparatus of vehicle AC generator
12/19/2002US20020191417 Portable generator
12/19/2002US20020190695 Turbogenerator with electrical brake
12/19/2002US20020190690 Power source system for vehicle
12/19/2002US20020190587 Electrical machine
12/19/2002US20020190527 System controller and method for monitoring and controlling a plurality of generator sets
12/19/2002US20020190526 Control system for stand-by electrical generator
12/19/2002US20020190525 Inverter controlled, parallel connected asynchronous generator for distributed generation
12/19/2002DE10214498A1 Fahrzeugenergieversorgungsvorrichtung Vehicle power supply device
12/18/2002EP1267469A2 Control unit of a vehicle generator
12/18/2002EP1266446A1 Synchronous generator
12/18/2002CN1096739C Double-activation motor, especially ac generator for car
12/17/2002US6495929 Turbogenerator power control system
12/15/2002CA2390589A1 Control system for stand-by electrical generator
12/12/2002US20020185992 Control unit of a vehicle generator
12/11/2002EP1265337A2 Abnormality detection apparatus of vehicle AC generator
12/11/2002EP1264389A1 A device and method of a back emf permanent electromagnetic motor generator
12/10/2002US6492789 Method and apparatus for controlling a high-speed AC permanent magnet synchronous motor coupled to an industrial turbo engine
12/05/2002US20020180297 Hybrid brushless electric machine
12/04/2002EP1262008A1 Ac power generating system
12/03/2002US6489692 Method and apparatus for controlling rotation of magnetic rotor
12/03/2002CA2304356C Excitation controller and excitation control method for stabilizing voltage in electric power system
11/2002
11/28/2002WO2001069772A9 Synchronous generator
11/28/2002US20020176266 Load matched alternator system with fault protection
11/28/2002US20020175660 Low-energy storage fast-start uninterruptible power supply system and method
11/28/2002US20020175649 Method for regulating an electrical machine by means of a pulse-width modulkation inverter
11/28/2002US20020175522 Distributed power system
11/27/2002EP1261099A2 Low-energy storage fast-start uninterruptible power supply system and method
11/27/2002EP1053512B1 Method and regulating device for regulating a gas turbo generator, especially in gas and steam power plants
11/26/2002US6487096 Power controller
11/26/2002US6486640 Control system for variable frequency generator
11/26/2002US6486639 Method of controlling a stand-alone electrical generator, in particular for aircraft
11/26/2002US6486638 Voltage control apparatus of alternator
11/26/2002US6486634 Vehicle use charging generator
11/21/2002WO2002080189A8 A nuclear power plant and a method of conditioning its power generation circuit
11/21/2002US20020171401 System and method for controlling load dump voltage of a permanent magnet (PM) alternator
11/21/2002US20020171246 Motor-generator system for a motor vehicle with hybrid traction drive
11/21/2002DE10136974A1 Verfahren zum Betreiben einer Windenergieanlage A method of operating a wind power plant
11/20/2002CN1380740A Switch reluctance generator whose main circuit is series-parallel structure
11/20/2002CN1380495A Wind-collecting wind force power generation method and its equipment
11/14/2002WO2002091562A1 Portable generator for communications systems
11/14/2002US20020167174 Portable generator for commucications systems
11/14/2002DE10119625A1 Verfahren zur Steuerung einer Windenergieanlage A method for controlling a wind power installation
11/13/2002EP1256164A2 Method for operating a switched reluctance electrical generator
11/13/2002EP1062425A4 Apparatus for converting ocean wave motion to electricity
11/13/2002CN2520610Y Excitation device of electric generator
11/13/2002CN1379298A Electron machinery, electron controlled machinery watch and control method of electron machinery
11/13/2002CN1379175A Pump hydroturbine
11/12/2002US6480404 Device for producing electricity from a three-phase network, in particular for a road vehicle
11/12/2002US6479964 Power pack for cordless tools and electronics
11/08/2002WO2001086143A1 Method for operating a wind power station and wind power station
11/08/2002CA2455144A1 Method for operating a wind power station and wind power station
11/07/2002US20020163274 Vehicle AC generator
11/07/2002US20020163262 High performance stator device
11/07/2002US20020163260 Vehicle alternator having rectifier circuit using diode and FET
11/07/2002DE10116814A1 Verfahren zur Ableitung des Polradlagewinkels Method for deriving the pole wheel position angle