Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039)
03/2013
03/13/2013CN102971959A Variable electrical generator
03/13/2013CN102969965A Output control device of electric generator
03/13/2013CN102969964A Control system of working states of generators
03/13/2013CN102969963A Self-started motor system of micro gas turbine
03/13/2013CN102969962A System for adjusting output voltage of alternating-current generator of generator set
03/13/2013CN102969961A Control method for smoothing active power output by variable-speed constant-frequency type wind power generation system
03/13/2013CN102969960A Generator regulating system and method with dual controllers
03/13/2013CN102969959A Method for controlling generator working state based on vehicle speed and load feedback
03/13/2013CN102966449A Method for regulating a generator set
03/13/2013CN102966448A Method for regulating the operation of an electric generator set
03/13/2013CN102966447A Method for adjusting generator set
03/13/2013CN102355190B Parameter setting method for voltage regulator of power system
03/13/2013CN102201741B Phase-controlled type AC-AC (alternating current) frequency converter real-time trigger pulse generation system and method thereof
03/13/2013CN101904084B Wind power generation device and method for controlling output thereof
03/13/2013CN101582672B Controller of permanent magnet generator
03/13/2013CN101235753B Distributed architecture for a gas turbine starter/generator
03/12/2013US8395360 Direct power and stator flux vector control of a generator for wind energy conversion system
03/12/2013US8395273 Wind turbine generator, active damping method thereof, and windmill tower
03/12/2013US8395272 Wind-power-station control apparatus and wind-power-station control method
03/12/2013CA2660949C Modulation control of power generation system
03/12/2013CA2460724C Method for operating a wind park
03/07/2013WO2013033284A1 Systems, methods and apparatus for indexing and predicting wind power output from virtual wind farms
03/07/2013WO2013032072A1 A motor generator
03/07/2013WO2013030808A2 Method for regulating a generator set
03/07/2013WO2013030759A2 Method for regulating a generator set
03/07/2013WO2013030694A2 Method for regulating the operation of an electric generator set
03/07/2013WO2013029085A1 Electromagnetic power transmission for a rotary-wing aircraft or a fixed-wing aircraft
03/07/2013WO2011041425A3 Power generation apparatus
03/07/2013US20130057227 Method and apparatus for controlling a converter
03/07/2013US20130057226 Vehicle generator control system and method for saving fuel
03/07/2013US20130056985 Wind-power generation system with over-speed protection and method of operating the same
03/07/2013US20130056984 Downhole Power Generation By Way of Electromagnetic Induction
03/07/2013US20130056983 Power generation control apparatus
03/07/2013US20130056981 Methods and apparatus for control of biomechanical energy harvesting
03/07/2013DE102012108154A1 In-vehicle rotary electric machine e.g. reference generator of e.g. truck, has phase winding whose phase voltage waveform abnormality is determined if duration of different phase voltage time is not longer than predefined time
03/07/2013CA2847352A1 Electromagnetic power transmission for a rotary-wing aircraft or a fixed-wing aircraft
03/06/2013EP2566042A1 System and method for control an electric generator
03/06/2013EP2564503A1 Method of predicting transient stability of a synchronous generator and associated device
03/06/2013EP2273107B1 Variable speed distributed drive train wind turbine system
03/06/2013CN202772832U AC voltage stabilizing device for motorcycle AC generator
03/06/2013CN202772831U Voltage stabilization and frequency stabilization apparatus for drilling energy saving generator
03/06/2013CN202772830U Self-parallel excitation type microcomputer excitation system
03/06/2013CN202772829U Automobile generator voltage adjusting device
03/06/2013CN202768250U Torsion and variable pitch decoupling control system of wind turbine generating set
03/06/2013CN102959484A Control system having user-defined connection criteria
03/06/2013CN102958741A Method of detecting brush wear for an alternator-starter in a vehicle
03/06/2013CN102957371A Method for preventing overvoltages in an electrical system of a motor vehicle
03/06/2013CN102957152A Reactive power control method and reactive power control system for thermoelectric unit generators
03/06/2013CN102957143A Hybrid electric generator set
03/06/2013CN102953930A Method for operating a wind power assembly when a power failure occurs with a decrease in power and such a wind power assembly
03/06/2013CN102214932B Method for distributing active power of wind-light storage transmission comprehensive power station
03/06/2013CN102088269B Power plant automatic voltage control method based on control instruction code
03/06/2013CN102005876B Paratactic structure hybrid excitation synchronous machine (HESM) and alternating current excitation control system thereof
03/05/2013US8390142 Vertical axis wind turbine
02/2013
02/28/2013WO2013028840A1 Apparatus and method for power production, control, and/or telematics, suitable for use with locomotives
02/28/2013WO2012055628A3 Method for reducing a voltage ripple on the basis of rotational non-uniformity of a generator driven by an internal combustion engine
02/28/2013WO2012034818A3 Method and device for operating a generator in a recuperation system of a motor vehicle
02/28/2013US20130049708 Output control device of electric generator
02/28/2013US20130049707 Dc chopper and dc chopping method for doubly fed induction generator system
02/28/2013US20130049661 Method of position sensorless control of an electrical machine
02/28/2013US20130049363 Permanent magnet machine control system
02/28/2013US20130049362 Tidal Power Plant and Method for Operating Said Tidal Power Plant
02/27/2013EP2562926A1 Fault clearing method for permanent magnet machines
02/27/2013EP2562925A1 Fault clearing method for permanent magnet machines
02/27/2013EP2562417A1 Three-phase electrical generator and system for turbines
02/27/2013EP2561595A2 Method of controlling the regulation of a motor vehicle alternator, and corresponding devices
02/27/2013EP2544358A9 Control system for doubly-fed induction machine
02/27/2013CN202759409U Low voltage synchronous generator excitation system
02/27/2013CN202759408U Voltage regulator of brush power generator
02/27/2013CN202759407U Generator remote control device
02/27/2013CN102946224A Thermal power unit power prediction control system for ensuring safety and stability of sending-end electric grid
02/27/2013CN102158162B Loading control device of alternating current (AC) motor for ground run up test of aircraft engine
02/27/2013CN101924513B System for adjusting backward generating operation power of water pump in pump station
02/27/2013CN101606309B Voltage control device and voltage control method
02/26/2013US8384233 Generator for direct drive wind turbine
02/26/2013US8384232 Generating energy from fluid expansion
02/21/2013WO2013024037A2 Method and system for controlling hydroelectric turbines
02/21/2013WO2012010484A3 Power supply unit for a vehicle electrical system of a motor vehicle
02/21/2013US20130043690 Generation plant control apparatus and method
02/21/2013US20130043680 Control of load rejection
02/21/2013US20130043679 Wind Power Generator
02/21/2013CA2843807A1 Method and system for controlling hydroelectric turbines
02/20/2013CN202750042U Power switch circuit for generator automatic-voltage-regulator circuit
02/20/2013CN202750041U Diesel generating set double-frequency double-voltage automatic control device
02/20/2013CN202749968U Dual-frequency dual-voltage diesel generating set
02/20/2013CN102939711A Method of predicting transient stability of a synchronous generator and associated device
02/20/2013CN102938631A Method for controlling U/f ratio of generator
02/20/2013CN102938630A Generator speed differential mode compensation method
02/20/2013CN102938629A Low-voltage micro gas turbine driving and generating system
02/20/2013CN101849350B Method and apparatus for compensation of vibration effects of network asymmetry in a double-powered asynchronous machine
02/19/2013US8380357 Wind turbine control
02/19/2013US8378644 Active rectification for a variable-frequency synchronous generator
02/19/2013US8378643 Wind turbine generator, control method for wind turbine generator, wind turbine generator system, and control method for wind turbine generator system
02/19/2013US8378642 Power feed apparatus and operating method
02/19/2013US8378641 Electric power generating system with boost converter/synchronous active filter
02/19/2013US8378546 Generator with output options and low loss windings
02/19/2013US8378515 Wind turbines having control for network faults and operating method thereof
02/19/2013US8378514 Phase-angle offsettng converter to minimize damaging effects of sudden phase changes due to network disturbance
02/19/2013US8378513 Method and device for harvesting energy from ocean waves
02/19/2013US8378510 Starting and generating apparatus for engine
1 ... 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 ... 151