| Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039) |
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| 10/29/2008 | CN101297472A Connecting a prime mover driven alternator to a circuit with an existing alternating current |
| 10/28/2008 | US7443143 Controller of AC generator for vehicle |
| 10/28/2008 | US7443142 Active rectification of alternator output without using a position sensor |
| 10/28/2008 | US7443045 Wave power apparatus |
| 10/28/2008 | US7443044 Engine control device |
| 10/23/2008 | WO2008127782A1 System and method for controlling an output of an auxiliary power source of a diesel powered system |
| 10/23/2008 | WO2008126630A1 Motor control device, control method, and control program |
| 10/23/2008 | WO2008126399A1 Plant controller and plant control method |
| 10/23/2008 | WO2008125163A1 Method for operating a wind energy system in case of overvoltage in the grid |
| 10/23/2008 | US20080258694 Methods and apparatuses for power generation in enclosures |
| 10/23/2008 | US20080258692 Zero crossing detection for an electric power generation system |
| 10/23/2008 | DE102007018600A1 Hydraulisch/Elektrischer Wandler Hydraulic / electrical converter |
| 10/22/2008 | CN101291129A Wind power electricity generating apparatus |
| 10/22/2008 | CN100428622C Method and system for controlling power to be fed to electrical loads |
| 10/22/2008 | CN100427738C Gas turbine controller |
| 10/22/2008 | CN100427737C Gas turbine controller |
| 10/21/2008 | US7439715 Dual source power generating system |
| 10/21/2008 | US7439713 Modulation control of power generation system |
| 10/21/2008 | US7439629 Asynchronous generator with galvano-magnetic-thermal effect |
| 10/16/2008 | US20080252267 Device for supplying electrical power to an aircraft and for electrically starting a jet engine on board an aircraft |
| 10/16/2008 | DE19953914B4 Handgeführtes Arbeitsgerät mit einem Generator A hand-operated device with a generator |
| 10/15/2008 | CN201134779Y General regulator of automobile generator |
| 10/15/2008 | CN201134778Y Slow-speed regulator of automobile generator |
| 10/15/2008 | CN201134777Y Double-core duplex synchronization control AC generator |
| 10/15/2008 | CN101287873A 废水发电系统 Wastewater Generation System |
| 10/15/2008 | CN101286680A Servo-system of duplex permanent magnetism synchronous motor and operating control method thereof |
| 10/15/2008 | CN101286678A Servo-system of nesting permanent magnetic synchronous motor and operating control method |
| 10/15/2008 | CN100426656C Permanent-magnet DC brushless variable speed constant-pressure wind power generator and its voltage stabilization method |
| 10/15/2008 | CN100426655C Generator |
| 10/14/2008 | US7437216 Method for controlling a wind energy turbine of a wind park comprising multiple wind energy turbines |
| 10/14/2008 | US7436154 Vehicle generator control device |
| 10/14/2008 | US7436137 Drive regenerative control system |
| 10/14/2008 | US7436085 Wind turbine provided with a controller for adjusting active annular plane area and the operating method thereof |
| 10/14/2008 | US7436084 Wind energy plant and method for use in erection of a wind energy plant |
| 10/14/2008 | US7436083 Up-wind type windmill and operating method therefor |
| 10/14/2008 | US7436082 Rocking motion charging device using faraday principle |
| 10/14/2008 | US7436080 Device for supplying power to a two-voltage vehicle electrical system equipped with safety-relevant components |
| 10/14/2008 | US7436079 Power system for a telecommunications site |
| 10/09/2008 | WO2008119864A1 Generator for wind turbine, comprising independent windings |
| 10/09/2008 | US20080246423 Drive regenerative control system |
| 10/09/2008 | US20080246363 Controller of electric motor |
| 10/09/2008 | US20080246285 Vehicular system capable of suitably controlling engine speed and gear ratio according to battery charge state |
| 10/08/2008 | CN101282104A High-efficiency intelligent voltage regulator for automobile |
| 10/08/2008 | CN101282103A Method and apparatus for controlling exciter current of generator for automobile |
| 10/08/2008 | CN101282102A Control method for megawatt permanent magnetism synchronous directly-driving-wind motor group non-speed sensor |
| 10/08/2008 | CN100424988C Control and protection of a doubly-fed induction generator system |
| 10/07/2008 | US7433212 System linking apparatus for generated electric power |
| 10/07/2008 | US7432686 Wind turbine generator apparatus with utility fault ride-through capability |
| 10/07/2008 | US7432609 Exhaust gas-driven generator system and method of controlling electrical system |
| 10/07/2008 | US7432608 Generator and power supply for use therein |
| 10/02/2008 | WO2008117748A1 Power generation control method of hybrid construction machine and hybrid construction machine |
| 10/02/2008 | WO2008117290A2 System and method for generating an alternating current output signal |
| 10/02/2008 | WO2008116769A2 Method and device for operating an asynchronous motor with double feeds under transient grid voltage changes |
| 10/02/2008 | WO2008116463A1 Method for estimating the magnetization level of one or more permanent magnets established in one or more permanent magnet rotors of a wind turbine generator and wind turbine |
| 10/02/2008 | US20080238627 Sample carrier device incorporating radio frequency identification, and method |
| 10/02/2008 | US20080238108 Electronically Controlled Engine Generator Set |
| 10/02/2008 | DE102007014728A1 Verfahren und Vorrichtung zum Betrieb einer doppeltgespeisten Asynchronmaschine bei transienten Netzspannungsänderungen Method and apparatus for operating a double-fed asynchronous machine during transient mains voltage changes |
| 10/02/2008 | CA2682487A1 System and method for generating an alternating current output signal |
| 10/02/2008 | CA2679326A1 Method of and apparatus for operating a double-fed asynchronous machine upon transient mains voltage changes |
| 10/01/2008 | CN101277090A Insulation triggering circuit for vehicle magnetoelectric generator controlled rectifier |
| 10/01/2008 | CN101277046A Multifunctional multi-composite type generating set for automobile |
| 10/01/2008 | CN101277018A Hyposynchronous damp controller for generating set |
| 10/01/2008 | CN100423444C Generator |
| 10/01/2008 | CN100423440C Method and apparatus for starting a gas turbine using a polyphase electric power generator |
| 10/01/2008 | CN100422528C Hybrid type working machine |
| 09/30/2008 | US7429803 Sewer line power generating system |
| 09/25/2008 | WO2008114026A1 Braking control system for a wind powered generator |
| 09/25/2008 | US20080231240 High voltage protection for a thin oxide cmos device |
| 09/25/2008 | US20080231055 Portable sea-powered electrolysis generator |
| 09/25/2008 | US20080231051 Midget gas turbine |
| 09/25/2008 | DE102007039643A1 Kraftfahrzeug-Umwandlungsvorrichtung für elektrische Energie Motor vehicle conversion device for electrical energy |
| 09/24/2008 | EP1972052A1 Device for supplying the inductor of a rotating electrical machine |
| 09/24/2008 | CN201122927Y 转子电流控制器 Rotor current controller |
| 09/24/2008 | CN101273513A Main circuit of generator for distributed power supply |
| 09/24/2008 | CN101272121A Maximum power point tracing method of wind generator set |
| 09/24/2008 | CN101272120A Direct-drive aerogenerator |
| 09/24/2008 | CN101272119A Method for restraining imbalance and deformation of double-feedback type wind generator set stator current |
| 09/24/2008 | CN101272118A Grid type double-feedback aerogenerator rotor position detecting method |
| 09/24/2008 | CN101272117A Electric voltage idle-work fast control method of speed-changing constant frequency wind generator group wind power station |
| 09/24/2008 | CN101272116A Modeling method of generator excitation system |
| 09/24/2008 | CN101272099A Electrical machine with electronic power unit for conversion |
| 09/24/2008 | CN101272056A Control device for novel vertical axis wind power generation system |
| 09/24/2008 | CN101270724A Blade-pitch-angle control device and wind power generator |
| 09/24/2008 | CN100421350C Generator control device |
| 09/23/2008 | US7427814 Wind turbine generators having wind assisted cooling systems and cooling methods |
| 09/18/2008 | WO2008112080A1 Data acquisition apparatus and methodology for self-diagnosis of ac modules |
| 09/18/2008 | US20080225565 Vehicle electric-power conversion apparatus |
| 09/18/2008 | US20080224671 Electric power generation control apparatus for vehicle alternator |
| 09/18/2008 | US20080224477 System And Method For Electrical Power Generation Utilizing Vehicle Traffic On Roadways |
| 09/18/2008 | DE102007036997A1 Method for regulating or controlling a generator comprises measuring the frequency of an induced stator voltage and electrically regulating and controlling the generator torque depending on the frequency deviation |
| 09/17/2008 | EP1970562A2 Method for operating a wind turbine with sudden voltage fluctuations in the grid |
| 09/17/2008 | CN201118508Y Slot onboard generator control system |
| 09/17/2008 | CN201118507Y DSP excitation magnetic control device for dual hinge or middle generator |
| 09/17/2008 | CN201118506Y Electric generator |
| 09/17/2008 | CN201118251Y Direct drive type permanent magnetism synchronous wind power generator paralleling and power regulation system |
| 09/17/2008 | CN101268275A Methods and apparatus for advanced wind turbine design |
| 09/17/2008 | CN101267127A Single slice car electronic adjuster circuit |
| 09/16/2008 | US7425776 Multi-cylinder wind powered generator |
| 09/16/2008 | US7425775 Wind turbine provided with a controller for adjusting active annular plane area and the operating method thereof |
| 09/16/2008 | US7425774 Wind turbine provided with a controller for adjusting active annular plane area and the operating method thereof |