Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039) |
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01/08/2009 | US20090008937 DC Voltage Regulator |
01/08/2009 | US20090008936 Modulation control of power generation system |
01/08/2009 | DE102007030714A1 Verfahren für die Überwachung eines Kraftfahrzeugenergieversorgungssystems Method for monitoring a motor vehicle power supply system |
01/07/2009 | EP2011224A2 Method of optimizing electrical generation in a vehicle |
01/07/2009 | CN101341649A Alternator |
01/07/2009 | CN101340172A Direct torque control method of wind power generator |
01/07/2009 | CN101340108A Electrical power control unit |
01/07/2009 | CN100449228C Heat pump device |
01/06/2009 | US7474080 Method and apparatus for providing economic analysis of power generation and distribution |
01/01/2009 | US20090001940 Power system stabilizer and method |
01/01/2009 | US20090001911 Conduction angle control of a switched reluctance generator |
01/01/2009 | US20090001732 Generator Voltage Stabilization System and Method |
01/01/2009 | US20090001726 Energy Supply for a Blade Adjustment Device Pertaining to a Wind Energy Installation |
12/31/2008 | WO2009001291A2 A control system without position sensors for a synchronous electric motor |
12/31/2008 | WO2009000996A2 Rotary electric machine and method for controlling same |
12/31/2008 | WO2009000989A2 Method for controlling a rotary electric machine in case of load shedding and corresponding power control module |
12/31/2008 | WO2008116769A3 Method and device for operating an asynchronous motor with double feeds under transient grid voltage changes |
12/31/2008 | WO2007135566A3 Connection and disconnection sequence for variable speed wind turbine having an exciter machine and a power converter not connected to the grid |
12/31/2008 | EP2008359A2 Power control system and method |
12/31/2008 | CN201173961Y Large power simulation accumulator |
12/31/2008 | CN101335498A Method and circuit for providing exciting current by regulator when vehicle at low rotation speed |
12/31/2008 | CN101335497A Energy saving system of dual-rotation identical electricity synchronous diesel generator set |
12/31/2008 | CN101333919A Energy-saving oil pumping machine |
12/30/2008 | US7471505 Do-it-yourself system for portable generator |
12/30/2008 | US7471069 Voltage generator device, motor vehicle, control method for the voltage generator device, control method for the motor vehicle, and computer-readable recording medium storing program for causing computer to execute the control method |
12/30/2008 | US7471011 Wind turbine over-voltage exposure |
12/30/2008 | US7471009 Underwater ducted turbine |
12/30/2008 | US7471008 Method and system for controlling a rotational speed of a rotor of a turbogenerator |
12/30/2008 | US7471007 Method for operating a wind power plant and method for operating it |
12/30/2008 | US7471005 Engine generator sets and methods of assembling same |
12/30/2008 | US7471003 Vehicular power control apparatus |
12/30/2008 | US7471002 Voltage controller of alternator for vehicle |
12/25/2008 | US20080319595 Electric power generation control apparatus for vehicle and electric power generation control system equipped with the apparatus |
12/25/2008 | US20080315803 Hybrid electric vehicle |
12/25/2008 | US20080315585 Control system for twin turbine wind power generating system |
12/25/2008 | US20080315584 Engine start system with a regulated permanent magnet machine |
12/24/2008 | EP2007003A2 Generating system with a regulated permanent magnet machine and an active rectifier |
12/24/2008 | EP2007001A2 Battery charging apparatus and delay angle control method in the same |
12/24/2008 | EP2006999A2 Axial gap type motor/generator |
12/24/2008 | EP2005571A2 Dynamic electric brake for a variable speed wind turbine having an exciter machine and a power converter not connected to the grid |
12/24/2008 | DE102008027557A1 Fahrzeug-Steuergerät für die Erzeugung von elektrischer Leistung und Steuersystem für die Erzeugung von elektrischer Leistung, welches mit dem Gerät ausgestattet ist Vehicle control device for the electric power generation and control system for the generation of electric power, which is equipped with the device |
12/24/2008 | DE102008023779A1 Generator mit hohem Wirkungsgrad Generator with high efficiency |
12/24/2008 | DE102007027970A1 Power supply system for motor vehicle, has emergency operation control device attached to generator and carrying out controlling of generator during failure of locally separatedly arranged regulator |
12/24/2008 | CN101331676A Device for controlling a generating set |
12/24/2008 | CN101328790A Mute chamber type natural gas electric generating set monitoring apparatus |
12/24/2008 | CN100446386C Contactless automobile generating device |
12/23/2008 | US7468563 Ocean wave air piston |
12/23/2008 | US7468562 Intermittant electrical charging AC/DC driving system |
12/18/2008 | US20080309296 Regenerative static excitation system for superconducting rotor |
12/18/2008 | US20080309271 Control and Power Module for a Rotating Electric Machine |
12/18/2008 | US20080309095 Electronic Controller Matching Engine Power To Alternator Power And Maintaining Engine Frequency For A Free-Piston Stirling Engine Driving A Linear Alternator |
12/18/2008 | US20080309094 Engine speed controller with total system integration for on-board vehicle power applications |
12/18/2008 | US20080309085 Wind powered global positioning tracking device |
12/18/2008 | US20080309084 Circuit and Method for Reducing a Voltage Being Developed Across a Field Winding of a Synchronous Machine |
12/18/2008 | DE102007027187A1 Energieversorgungssystem für ein Kraftfahrzeug An energy supply system for a motor vehicle |
12/17/2008 | EP2002115A2 Aircraft engine starter/generator and controller |
12/17/2008 | CN201167297Y Adaptive cofrequency generator |
12/17/2008 | CN201167296Y Directly-drive type ac excitation wind power generator system |
12/17/2008 | CN201167295Y Cascade type wind power generation parallel network system |
12/17/2008 | CN201167294Y Control case for new type generator |
12/17/2008 | CN101325394A Voltage regulator with electronic self-engagement actuation |
12/17/2008 | CN101325393A Transmission system for engineering machinery |
12/17/2008 | CN101325357A Automobile permanent magnet generator with tiny output voltage ripple |
12/17/2008 | CN101325335A Hyposynchronous damped control system |
12/17/2008 | CN100444514C Converse speed regulation apparatus of generator and control method |
12/16/2008 | US7466109 Systems and methods involving variable speed generators |
12/16/2008 | US7466108 Battery charging control device |
12/16/2008 | US7466107 System and method for electric current and power monitoring and control of a generator |
12/16/2008 | US7466106 System and method for DC power generation from a reluctance machine |
12/16/2008 | US7466035 Transportable hydro-electric generating system with improved water pressure enhancement feature |
12/16/2008 | US7466034 Cogeneration system |
12/16/2008 | CA2385706C Low-energy storage fast-start uninterruptible power supply system and method |
12/11/2008 | WO2008150907A1 Systems and methods for synchronous speed avoidance in doubly-fed induction generators |
12/11/2008 | WO2008150839A1 Method for creating energy sources for a vehicle drive system |
12/11/2008 | WO2008148970A2 Electric circuit for vehicle |
12/11/2008 | US20080303490 Generator with quadrature ac excitation |
12/11/2008 | US20080303489 Controller of doubly-fed induction generator |
12/11/2008 | US20080303459 Generator Control Unit |
12/11/2008 | US20080303289 Controller computing a virtual tuning capacitor for controlling a free-piston stirling engine driving a linear alternator |
12/11/2008 | US20080303280 Engine start system with quadrature ac excitation |
12/11/2008 | US20080303279 Generating Unit and Method For Producing a Current With a Predetermined Network Frequency |
12/10/2008 | EP2001121A2 Engine start system with quadrature AC excitation |
12/10/2008 | EP2001120A2 Controller of doubly-fed induction generator |
12/10/2008 | EP2001099A2 Battery charging device, 3-phase voltage generation circuit, 3-phase voltage generation method, and delay angle control method |
12/10/2008 | CN101322302A Method for detecting a malfunction in an electromagnetic retarder |
12/10/2008 | CN101320953A 风力发电系统及其控制方法 Wind power generation system and control method |
12/10/2008 | CN100442480C 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 |
12/10/2008 | CN100441859C Driveline for a turbine |
12/09/2008 | US7462954 Apparatus for providing high quality power |
12/09/2008 | US7462950 Magnetic levitation weight reduction structure for a vertical wind turbine generator |
12/09/2008 | US7462947 Method for operating a wind turbine |
12/09/2008 | US7462946 Method for operating a wind energy plant |
12/09/2008 | US7462945 Self-powered miniature liquid treatment system |
12/09/2008 | CA2469121C Horizontal omni-directional windmill |
12/04/2008 | WO2008146604A1 Wind power generator, wind power generation system, and generation control method of wind power generator |
12/04/2008 | WO2008145778A1 Wind turbine control system and method |
12/04/2008 | WO2008006020A3 Systems, methods and apparatuses for a wind turbine controller |
12/04/2008 | US20080297075 Power system with multiple generator units |
12/04/2008 | US20080296910 Power generation control device and vehicle having the same |
12/04/2008 | US20080296903 Wind turbine and blade assembly |