Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039)
11/2011
11/02/2011EP2383881A1 Inverter type engine generator
11/02/2011EP2383880A1 Hybrid working machine and servo control system
11/02/2011EP2286510B1 A synchronous electrical machine
11/02/2011EP2248253B1 Generator device with overvoltage monitoring
11/02/2011EP1834113B1 Mechanical transmission system and method for controlling a variablel transmission
11/02/2011CN202026219U Claw pole type brushless generator with balanced magnetic force
11/02/2011CN102232268A Method, device for realizing energy saving control of generating system, and generating system
11/02/2011CN102232267A Device and method for monitoring and/or analyzing rotors of electric machines in operation
11/02/2011CN102232266A An asynchronous power generator for a wind turbine
11/02/2011CN101577521B Wind turbine generator system
11/01/2011US8049357 Apparatus and method for electrical power generation from low-head low-flow water sources
11/01/2011US8049356 Wave energy conversion device
11/01/2011US8049355 Device for harnessing ocean wave energy for generation of electricity
11/01/2011US8049352 Apparatus and method for controlling the reactive power from a cluster of wind turbines connected to a utility grid
11/01/2011US8049349 Power generation control device
11/01/2011US8049348 Device for controlling an electricity generator set
10/2011
10/27/2011WO2011131888A2 Method of controlling the regulation of a motor vehicle alternator, and corresponding devices
10/27/2011WO2011131803A1 Three-phase electrical generator and system for turbines
10/27/2011US20110260698 Generator unit for a motor vehicle electrical system
10/27/2011US20110260697 Control device for vehicle ac generator
10/27/2011US20110260696 Control device for vehicle ac generator
10/27/2011US20110260473 Method for standby generator restart after fault shut-down
10/27/2011US20110260455 Vertical axis wind turbine
10/27/2011US20110260454 Device for controlling a double-fed asynchronous machine
10/27/2011US20110260453 Generator utilizing fluid-induced oscillations
10/26/2011EP2380271A1 Alternator
10/26/2011EP2380270A2 Stationary energy generation plant having a control device and method for controlling the same
10/26/2011EP2265816B1 Double-fed asynchronous generator and method for its operation
10/26/2011CN202019336U Power generating unit and energy output equipment in power network
10/26/2011CN102227870A Power distribution system and method thereof
10/26/2011CN101826833B Automatic frequency-conversion energy-saving electronic speed regulation control system
10/26/2011CN101737170B Aeroengine generating system
10/25/2011US8046109 Method and systems for operating a wind turbine
10/25/2011US8046108 System and method for converting ocean wave energy into electricity
10/25/2011US8044527 Electric power generation with magnetically geared machine
10/20/2011WO2011026827A3 Excitation device for an electric machine comprising a superconducting load
10/20/2011US20110254516 Automatic Detection Method and Apparatus for Rotor Initial Position Angle of Double-Fed Machine
10/20/2011US20110254513 Hybrid working machine having battery protecting function
10/20/2011US20110254285 Electromagnetic Energy Harvester and a Door Latch Release Mechanism as an Energy Source for the Harvester
10/20/2011US20110254272 Cycloid reduction gear for wind force generator
10/20/2011US20110254270 Wave gear drive -WGD
10/19/2011EP2378656A1 Protection circuit used in wind power generation system including double-fed induction generator
10/19/2011EP2377710A2 Hybrid working machine having battery protecting function
10/19/2011EP2377238A2 Static synchronous generators
10/19/2011EP1305876B1 Method for controlling an electrical machine by means of a pulse-width modulation inverter
10/19/2011CN202014104U Low-voltage cross-over device for wind power generation
10/19/2011CN202014103U Wind power generation controlling and inverting system
10/19/2011CN1636787B Control apparatus for transmission-equipped hybrid vehicle
10/19/2011CN102224671A Frequency convertor
10/19/2011CN102223129A Controllable half-wave rectifier generating system for double-salient electro-magnetic motor
10/19/2011CN102223128A Digital excitation control system based on 32-bit floating-point type processor and working method
10/19/2011CN102223127A Power generation control device for vehicles
10/19/2011CN102223126A Variable resistor Crowbar structures for low-voltage ride-through of wind power generation and method for realizing variable resistor Crowbar structures
10/19/2011CN102223125A Method and device for controlling uninterruptible operation of wind generator system in case of faulted power grid voltage
10/19/2011CN102223085A Power system special for aircraft engine formed by combining hybrid excitation generator and direct-current (DC) converter
10/19/2011CN102223082A Regulator assembly of rectifying bridge of automobile AC (alternating-current) generator with vacuum pump
10/19/2011CN102222938A Voltage-frequency comprehensive control method for direct-drive wind generator set
10/19/2011CN102219017A Hybrid working machine
10/19/2011CN101582589B Method for optimizing active power output mode based on load margin maximization
10/18/2011US8041466 Method for operating a wind turbine connected to a utility grid during a utility disturbance, wind turbine and wind park
10/18/2011US8040112 Vehicle-use power generation control device
10/18/2011US8039982 Method for operating a wind turbine, coil arrangement for an electric machine, and controller for a wind turbine
10/18/2011US8039981 Monitoring of blade frequencies of a wind turbine
10/18/2011US8039979 Wind turbine generator system and method of controlling output of the same
10/18/2011US8039976 Power supply control apparatus and method for hybrid vehicle
10/18/2011US8037858 Method for controlling the start-up phase of a motor vehicle
10/18/2011CA2442719C A method of conditioning a power generation circuit of a nuclear reactor power plant
10/13/2011WO2011126961A2 Speed setting system and method for a stall-controlled wind turbine
10/13/2011WO2011061055A3 Device for minimizing the current consumption of a motor vehicle generator from the battery during the starting phase of a motor vehicle
10/13/2011WO2010052197A3 Generator unit for a motor vehicle on-board network
10/13/2011US20110248687 Power supply system for motor vehicle
10/13/2011US20110248686 Method for the operation of a wind energy plant at sudden voltage changes in the grid
10/13/2011US20110248565 Method and apparatus for dynamic load sharing
10/13/2011US20110248500 Control of a wind turbine generator
10/13/2011US20110248499 Wind turbine comprising insulation monitoring system
10/13/2011US20110248498 Generating electrical power utilizing surface-level hot air as the heat source, high atmosphere as the heat sink and a microwave beam to initiate and control air updraft
10/13/2011CA2795348A1 Speed setting system and method for a stall-controlled wind turbine
10/12/2011EP2375563A1 Method for maintenance operation of a wind power generator and wind power generation apparatus
10/12/2011EP2375562A1 Wind power generation device and method for controlling output thereof
10/12/2011EP2375561A1 Power management control system for natural energy power generation system provided with storage battery
10/12/2011EP2375064A2 Method of controling a wind turbine generator
10/12/2011EP2374207A1 Rotating electric machine for mounting onto an automobile
10/12/2011EP2374206A2 Apparatus, systems, and methods for controlling energy converting devices
10/12/2011EP2374192A1 Method for operation of a permanent magnet synchronous machine, and a device in an electric system comprising such a machine
10/12/2011EP2186188B1 Method and apparatus for determining a field current in brushless electrical machines
10/12/2011CN202009359U Circuit structure of permanent magnet alternating-current generator regulator
10/12/2011CN102214932A Method for distributing active power of wind-light storage transmission comprehensive power station
10/12/2011CN102214931A Device and method for low voltage ride through of double-fed inductive wind power generator system
10/12/2011CN102214930A Method of controling a wind turbine generator
10/12/2011CN101110559B Magneto synchronous generator controlling system used for hybrid vehicle
10/12/2011CN101006177B An improved method for synthesising templated molecules
10/11/2011US8035357 Fault clearing for permanent magnet machines
10/11/2011US8035242 Wind turbine farm and method of controlling at least one wind turbine
10/11/2011US8035241 Wind turbine, control system, and method for optimizing wind turbine power production
10/11/2011US8035240 Systems and methods for synchronous speed avoidance in doubly-fed induction generators
10/11/2011CA2661753C Method of loadflow computation for electrical power system
10/06/2011WO2011121049A1 Phase locked loop based torsional mode damping system and method
10/06/2011US20110241631 Device for detecting a change in a generator output signal of a vehicle generator
10/06/2011US20110241630 Power conversion system for a multi-stage generator
10/06/2011US20110241465 Low profile starter-generator
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