| Patents for F03D 7 - Controlling wind motors (12,710) |
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| 04/04/2013 | CA2849962A1 Horizontal axis wind turbine and secondary wind rotor |
| 04/03/2013 | EP2574781A1 Wind turbine rotor |
| 04/03/2013 | EP2574776A2 Method and system for resonance dampening in wind turbines |
| 04/03/2013 | EP2574775A1 Method of operating a pitch system of a wind turbine considering tower movement and pitch blade bearing lubrication |
| 04/03/2013 | EP2574201A1 Power generating apparatus of renewable energy type and operation method thereof |
| 04/03/2013 | CN202851254U Yaw control and brake hydraulic system for wind generating set |
| 04/03/2013 | CN103026266A Estimation of wind conditions at a wind turbine |
| 04/03/2013 | CN103026059A Control method for a wind turbine |
| 04/03/2013 | CN103023407A A wind power generation system |
| 04/03/2013 | CN103016275A Sliding bearing type wind driven generator unit yaw system and friction plate replacement method |
| 04/03/2013 | CN103016274A Method and system for resonance dampening in wind turbines |
| 04/03/2013 | CN103016267A Multi-speed power generator |
| 04/03/2013 | CN103016266A Wind generating set variable-pitch control method combining fuzzy feed-forward with linear active disturbance rejection |
| 04/03/2013 | CN103016265A Alternating current pitch control system using electric network to drive emergency feathering |
| 04/03/2013 | CN103016264A Data analysis instrument for predicting wind turbine component failures |
| 04/03/2013 | CN103016259A Wind power generator wind wheel capable of automatically changing pitch angle of fan blade according to wind power |
| 04/03/2013 | CN103016252A Windmill device with lighting function and wind generation device with lighting function |
| 04/03/2013 | CN102269124B Ultra-short term wind power station generated power forecasting system |
| 04/03/2013 | CN101871423B Pitch adjusting system of rotation type hydraulic proportional servo drive motor |
| 04/03/2013 | CN101796294B Shadow control of wind turbines |
| 04/03/2013 | CN101672246B Hydraulic control module of wind power generation system |
| 04/03/2013 | CN101334004B Power loss reduction in turbulent wind for a wind turbine using localized sensing and control |
| 04/02/2013 | CA2666743C Wind turbine generator system and method of controlling output of the same |
| 03/28/2013 | WO2013042770A1 Fixed-direction rotation windmill |
| 03/28/2013 | WO2013042251A1 Regenerated-energy power generation device and rotary wing attachment/detachment method therefor |
| 03/28/2013 | WO2013042112A1 Pivotal jet wind turbine |
| 03/28/2013 | WO2013041192A2 Method for operating a wind power plant |
| 03/28/2013 | US20130076036 Method and device for power generation |
| 03/28/2013 | DE102012108898A1 Verfahren und Vorrichtung zur Regelung der Flügeldrehzahl bei einem Vertikalrotor mittels einer durch die Flügeldrehung erzeugten Zentrifugalkraft Method and apparatus for controlling the blade speed in a vertical rotor by means of a centrifugal force generated by the wing rotation |
| 03/28/2013 | DE102011083178A1 Verfahren zum Betrieb einer Windenergieanlage A method of operating a wind power plant |
| 03/28/2013 | CA2857486A1 Method for operating a wind power plant |
| 03/27/2013 | EP2572426A2 Arrangement for generating a control signal for controlling a power output of a power generation system |
| 03/27/2013 | EP2572100A1 Turbogenerator comprising a rotor having blades with angles of attack that are adapted to the relative wind |
| 03/27/2013 | CN202832976U Eccentric variable pitch wind driven generator |
| 03/27/2013 | CN202832975U Two-vane centrifuge variable-pitch wind driven generator |
| 03/27/2013 | CN202832970U Horizontal-axis wind turbine brake device |
| 03/27/2013 | CN202832969U Wind turbine blade control device with wing flap structure |
| 03/27/2013 | CN202832968U Electro-hydraulic servo synchronizer of megawatt wind turbine generator set |
| 03/27/2013 | CN202832967U Motor-driven direction adjusting protective device for wind-driven generator |
| 03/27/2013 | CN202832966U Wind filed remote monitoring system based on virtual private network (VPN) |
| 03/27/2013 | CN202832965U Pitch control magnetic encoder of wind power generator |
| 03/27/2013 | CN202832964U Leeway and wheel hub brake hydraulic system for wind turbine |
| 03/27/2013 | CN202832963U High-power wind power generation hydraulic pressure variable pitch system |
| 03/27/2013 | CN202832962U Wind power generation double hydraulic control pitch system |
| 03/27/2013 | CN103004050A Method and control arrangement for controlling central capacitors in wind power plants |
| 03/27/2013 | CN103003565A Method and device for determining a bending angle of a rotor blade of a wind turbine system |
| 03/27/2013 | CN103003564A Regnerative energy power generation device and rotor locking method therefor |
| 03/27/2013 | CN102996655A Bearing and wind power plant |
| 03/27/2013 | CN102996363A Composite two-stage wind power generation device in pipeline |
| 03/27/2013 | CN102996354A Low-cost belt transmission wind turbine generator |
| 03/27/2013 | CN102996349A Vertical wind turbine with lifting fan blades |
| 03/27/2013 | CN102996346A Initiative variable pitch wind driven generator |
| 03/27/2013 | CN102996345A Variable pitch device of turbomachinery |
| 03/27/2013 | CN102996344A Pitch changing and periodical pitch changing device of downwind wind driven generator |
| 03/27/2013 | CN102996343A Wind turbine generator control method, wind turbine generator control device and wind turbine generator control system |
| 03/27/2013 | CN102996342A Over-temperature protection and control method of wind driven generator |
| 03/27/2013 | CN102996341A Automatic protection control method for wind-driven generator |
| 03/27/2013 | CN102996340A Automatic wind-finding control method for wind-driven generator |
| 03/27/2013 | CN102996339A Super-wind speed protection and control method of wind driven generator |
| 03/27/2013 | CN102996338A Automatic wind searching and over-temperature protection and control method of wind driven generator |
| 03/27/2013 | CN102996337A Over speed protection control method for wind power generator |
| 03/27/2013 | CN102996336A Control method for wind power generator |
| 03/27/2013 | CN102996335A Decoupling control method for variable pitch control and torque control of large wind turbine unit |
| 03/27/2013 | CN102996334A Wind turbine and operation method thereof |
| 03/27/2013 | CN102996332A Offset variable-angle vertical axis wind energy device |
| 03/27/2013 | CN102635495B Automatic pitch-adjusting wind wheel |
| 03/27/2013 | CN102359436B Direct-drive ground wind generating set for high-altitude power generation |
| 03/27/2013 | CN102312776B Electromagnetic brake device for wind power generator |
| 03/27/2013 | CN102287329B Wind generating set variable pitch method |
| 03/27/2013 | CN102278273B Blade-autorotation windmill |
| 03/27/2013 | CN102161376B Power generation assemblies |
| 03/27/2013 | CN102108945B Mechanical transmission system for extra-large vertical axis wind power generation device |
| 03/27/2013 | CN101994651B Windfarm control system, windfarm control device and control method |
| 03/27/2013 | CN101943117B Method and apparatus for controlling the tip speed of a blade of a wind turbine |
| 03/27/2013 | CN101560950B Method and apparatus for prediction-based wind turbine control |
| 03/27/2013 | CN101493071B Double-layer reverse rotation vertical-shaft wind-power machine using horizontal combination active wing |
| 03/27/2013 | CN101363414B Wind gathering speed increasing wind power generator |
| 03/27/2013 | CN101338727B Wind turbine blade with deflection flap |
| 03/26/2013 | US8403622 Radial-flow, horizontal-axis fluid turbine |
| 03/26/2013 | CA2732985C Cylinder driving device |
| 03/21/2013 | WO2013040600A1 Wind generator hub assembly with hybrid sail blades |
| 03/21/2013 | WO2013037949A1 Bearing and wind turbine |
| 03/21/2013 | WO2013037374A1 A method for improving large array wind park power performance through active wake manipulation reducing shadow effects |
| 03/21/2013 | WO2012089215A3 Shock sensor for wind turbine generator |
| 03/21/2013 | WO2011036669A3 System and method for generating an alternating current output signal |
| 03/21/2013 | US20130071244 Wind turbine with a centrifugal force driven adjustable pitch angle and cables retaining blades in a hub |
| 03/21/2013 | US20130069371 Impulse air turbine arrangement for use with a reversing bi-directional air flow in a wave power plant |
| 03/21/2013 | DE102011086988B3 Method for avoiding resonance states in reactive power compensation or overcompensation of wind turbine, involves varying adjustment of capacitor when unwanted resonance states exist in reactive power compensation or overcompensation |
| 03/20/2013 | EP2570662A2 Bearing and wind power plant |
| 03/20/2013 | EP2570657A1 Wind turbine sound management |
| 03/20/2013 | EP2569534A1 Windmill, rotor blade and method |
| 03/20/2013 | CN202811213U Wind driven generator with adjustable directions |
| 03/20/2013 | CN202811209U Wind generating set |
| 03/20/2013 | CN202811199U Wind concentration head for narrow pipe wind concentration power generation |
| 03/20/2013 | CN202811198U Optimal-gain on-line self-correcting device of wind turbine generator set |
| 03/20/2013 | CN102985686A Power generating apparatus of renewable energy type and operation method thereof |
| 03/20/2013 | CN102985685A Generator torque control methods |
| 03/20/2013 | CN102985684A Rotor for a wind turbine |
| 03/20/2013 | CN102983587A Wind power generation system with overspeed protection and operation method thereof |
| 03/20/2013 | CN102980651A Monitoring method and monitoring device and monitoring system of wind turbine generator condition |