| Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039) |
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| 08/07/2013 | CN102027671B Method for operating a wind power plant having a doubly-fed asynchronous machine and wind power plant having a doubly-fed asynchronous machine |
| 08/06/2013 | US8504240 Alternator controlling apparatus |
| 08/06/2013 | US8502405 Wind turbine for wind power generation |
| 08/06/2013 | US8502403 Multiple generator wind turbine and method of operation thereof |
| 08/06/2013 | CA2439355C Mobile power generation system |
| 08/01/2013 | WO2013111172A1 Conversion device for secondary excitation wind-powered electricity generation, control device for secondary excitation wind-powered electricity generation, and method for controlling conversion device for secondary excitation wind-powered electricity generation |
| 08/01/2013 | US20130193934 Wind turbine generator, control method for wind turbine generator, wind turbine generator system, and control method for wind turbine generator system |
| 08/01/2013 | US20130193933 Method and arrangement for operating a wind turbine converter |
| 08/01/2013 | US20130193686 System and methods for determining pitch angles for a wind turbine during peak shaving |
| 07/31/2013 | EP2621044A2 Overvoltage protection during GCU failure |
| 07/31/2013 | CN203104353U Motor excitation circuit |
| 07/31/2013 | CN203104352U Generator excitation system provided with IEC61850 communication protocol interface |
| 07/31/2013 | CN203104351U Mining explosive-proof pneumatic type alternating current power generation system |
| 07/31/2013 | CN203104350U High-voltage DC large-power permanent magnet power supply system used for vehicle |
| 07/31/2013 | CN103229412A Power supply unit for a vehicle electrical system of a motor vehicle |
| 07/31/2013 | CN103228858A Apparatus for position ascertainment |
| 07/31/2013 | CN103228533A System and method for managing energy of ship |
| 07/31/2013 | CN103227602A Energy-saving voltage regulator |
| 07/31/2013 | CN102305180B Control method and system of differential gear box speed regulation type synchro wind generating set |
| 07/31/2013 | CN102287305B Aircraft engine starter/generator and controller |
| 07/31/2013 | CN102130442B Method for determining parameters of faulty forced excitation de-excitation process of power generator |
| 07/30/2013 | US8497664 High efficiency multi-phase generator |
| 07/30/2013 | US8497595 Surface wind power generation array |
| 07/30/2013 | US8497593 Device for collecting swell energy |
| 07/30/2013 | CA2598932C Exciter assemblies |
| 07/30/2013 | CA2528767C Electric generator and power supply equipment for use therein |
| 07/25/2013 | WO2013108484A1 Control device for wind-powered electricity generation device, wind-powered electricity generation device, wind farm, and control method for wind-powered electricity generation device |
| 07/25/2013 | US20130187385 Wind-turbine-generator control system, wind turbine generator, wind farm, and wind-turbine-generator control method |
| 07/25/2013 | US20130187383 System and method for operating a wind turbine using adaptive reference variables |
| 07/25/2013 | US20130187382 Method and apparatus for control of redundant devices in a wind turbine |
| 07/24/2013 | EP2617998A2 Fault tolerant electric drive system |
| 07/24/2013 | CN203086401U Thermal power generating unit power prediction control device capable of guaranteeing safety and stability of export electric network |
| 07/24/2013 | CN103222184A Method and device for operating an externally excited electric machine |
| 07/24/2013 | CN103219935A Dual-output generator voltage accurate adjusting device |
| 07/24/2013 | CN102386829B Starting power generation system for electric automobile |
| 07/24/2013 | CN102066748B Wind turbine operation method and system |
| 07/24/2013 | CN101960713B Generator device with overvoltage monitoring |
| 07/23/2013 | US8493038 Vehicle-use power generation control apparatus and vehicle-use power generation control system |
| 07/23/2013 | US8492920 Apparatus for generating power from a turbine engine |
| 07/23/2013 | US8492919 Wind power generator equipped with a cooling system |
| 07/23/2013 | US8492917 Electrical power generating system |
| 07/23/2013 | US8492916 Switching apparatus for starter |
| 07/23/2013 | US8492913 Power generation systems |
| 07/23/2013 | US8491025 Magnet controller for controlling a lifting magnet |
| 07/23/2013 | CA2714755C Output control apparatus of generator |
| 07/23/2013 | CA2657070C Fault clearing method for permanent magnet machines |
| 07/18/2013 | WO2013106301A1 Electrical generation system and method for a hybrid fuel cell power plant |
| 07/18/2013 | WO2013105326A1 Power generator |
| 07/18/2013 | US20130181689 Broadband vibrational energy harvesting |
| 07/18/2013 | US20130181688 System and method for variable speed generation of controlled high-voltage dc power |
| 07/18/2013 | US20130181687 Fault tolerant electric drive system |
| 07/18/2013 | US20130181561 Method and apparatus for compensating a line synchronous generator |
| 07/18/2013 | US20130181461 Power plant unit |
| 07/18/2013 | US20130181451 Wind energy installation and method for operating a wind energy installation with temperature monitoring for the transformer |
| 07/18/2013 | US20130181450 Method for operating a wind turbine |
| 07/18/2013 | US20130181449 System and Method for Controlling a Variable Speed Ratio Friction Wheel Drive Train on a Wind Turbine |
| 07/18/2013 | US20130181448 Electric actuators in aircraft systems |
| 07/17/2013 | CN203071858U Brushless double-fed variable-speed constant-frequency induction wind power generation system |
| 07/17/2013 | CN203067103U Control cabinet capable of controlling double-frequency unit |
| 07/17/2013 | CN103210578A A method for protecting a synchronous machine against damage caused by pole slipping |
| 07/17/2013 | CN103208960A Excitation control circuit and electric excitation wind power system thereof |
| 07/17/2013 | CN103208893A Induction excitation type mixed excitation brushless synchronous motor |
| 07/17/2013 | CN103208817A Second-order slip form-based method for controlling doubly-fed wind generator (DFIG) |
| 07/17/2013 | CN102437811B Low voltage ride through control method of permanent magnet direct drive wind power generation system during power grid symmetrical short circuit default |
| 07/17/2013 | CN102324755B Low-voltage ride through control method and device for doubly-fed wind power generating system |
| 07/17/2013 | CN102112737B Wind driven generator and method of controlling same |
| 07/17/2013 | CN102082540B Excitation regulator detection method, device and system |
| 07/17/2013 | CN101270724B Blade-pitch-angle control device and wind power generator |
| 07/16/2013 | US8487592 Circuit and method for de-energizing a field coil |
| 07/16/2013 | US8487464 Blade pitch control in a wind turbine installation |
| 07/16/2013 | US8487462 Methods for controlling a wind turbine connected to the utility grid, wind turbine and wind park |
| 07/16/2013 | US8487460 Wind energy installation with individual pitch devices |
| 07/16/2013 | US8487459 Wave energy converter and power take off system |
| 07/16/2013 | US8485933 Infinitely variable motion control (IVMC) for river turbines |
| 07/11/2013 | WO2013102791A1 Method and apparatus for controlling a frequency converter |
| 07/11/2013 | WO2012123847A3 Synchronous machine comprising an excitation circuit with a switching element |
| 07/11/2013 | US20130175801 Wind farm and method for operating a wind farm |
| 07/11/2013 | US20130175800 Wind farm and method for operating a wind farm |
| 07/11/2013 | DE10233416B4 Zündsystem mit einem Permanentmagnet-Generator Ignition system having a permanent magnet generator |
| 07/10/2013 | EP2613436A1 Power generation controller |
| 07/10/2013 | CN203057058U Direct output type aerogenerator |
| 07/10/2013 | CN103201946A Power supply circuit for an aircraft including an asynchronous machine |
| 07/10/2013 | CN103199783A Automotive generator voltage controller based on pulse width modulation and control method |
| 07/10/2013 | CN101636899B High voltage direct current link transmission system for variable speed wind turbine |
| 07/04/2013 | WO2013072461A3 Method of operating a wind turbine |
| 07/04/2013 | US20130169241 Control method of a wind turbine generator |
| 07/04/2013 | US20130168962 Vehicle Based Windmill Apparatus |
| 07/04/2013 | US20130168961 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange |
| 07/03/2013 | EP2611026A1 Generator excitation during load fault conditions |
| 07/03/2013 | EP2610486A1 Wind power generation apparatus and output control method |
| 07/03/2013 | EP2609301A1 Method for controlling a turboset |
| 07/03/2013 | CN203039634U Double-blower-group switching circuit |
| 07/03/2013 | CN103187915A Excitation, power generation and energy storage control device and method based on configuration |
| 07/03/2013 | CN103187914A Power generation system based on brushless double-fed generator and excitation method for power generation system |
| 07/03/2013 | CN103187913A Facility for producing electricity comprising a plurality of electrical production devices capable of transforming mechanical energy into electrical energy |
| 07/03/2013 | CN103187912A Wind driven generator torque control method for passing through resonance band quickly |
| 07/03/2013 | CN101753086B Fault traversing performance analog system of double-fed wind driven generator |
| 07/03/2013 | CN101272056B Control device for novel vertical axis wind power generation system |
| 07/02/2013 | US8478550 Generator set calibration controller |
| 07/02/2013 | US8476872 Systems and methods of reducing a load on an engine |