|
Match
|
Document |
Document Title |
|
|
7560824 |
Power train for a wind power plant
A power train for a wind power plant includes a rotor ( 1 ) for driving a gear ( 4 ), wherein the rotor blades ( 2 ) of the rotor are pivotally arranged around the longitudinal axis thereof on the...
|
|
|
7560823 |
Wind energy system and method of operation thereof
A method for operating a wind energy system is provided comprising the steps of setting the value of an operational parameter of the wind energy system, measuring a yield parameter of the wind...
|
|
|
7557458 |
Soundproof type engine generator
A soundproof type engine generator has a first external air inlet and a second external air inlet formed on a soundproof case K. A first cooling passage guides external air drawn in through the...
|
|
|
7555897 |
Independent system of energy and heat supply
The invention concerns devices of power supply and is intended for independent energy, heat and hot water supply of living and industrial premises. The system of independent energy and heat supply...
|
|
|
7550864 |
Wind turbine
A rotor for a wind turbine comprising a plurality of radial blades and a ring-shaped aerofoil diffuser connecting the outer tips of the blades. Also disclosed is a wind turbine comprising said...
|
|
|
7550862 |
Wind turbine and method for the automatic correction of wind vane settings
The invention relates to a wind turbine comprising a machine housing ( 12 ) equipped with a rotor ( 14 ), which is mounted to pivot on a sub-structure ( 10 ). Wind parameters and an...
|
|
|
7550863 |
Wind turbine
The invention concerns a wind turbine comprising a vertical tower with a yaw bearing, a nacelle on top of the yaw bearing, a hub with blades rotatable around a more or less horizontal rotation...
|
|
|
7547985 |
Wind turbine apparatus
Conventionally, a main shaft of the wind turbine apparatus has awkward such as heaviness or difficulties of assembling, since the length of the main shaft must be long to support a generator rotor....
|
|
|
7547986 |
Wind power generating device
A wind power generating device includes a housing, a transmission unit, at least one winding disc, at least one magnetic disc, and a rotating unit. When there are a plurality of winding discs and a...
|
|
|
7538447 |
Energy recovery system including a flow guide apparatus
An energy recovery system includes a ventilation system of a defined area, at least one windmill located exterior to the defined area and at least one flow guide apparatus positioned between the at...
|
|
|
7538446 |
Gear integrated generator for wind turbine
A gear integrated generator for a wind turbine having a tower, a nacelle, and a hub is described. The gear integrated generator includes: a stator supporting frame having a stator supporting...
|
|
|
7531911 |
Reactive power control for operating a wind farm
A system and method of reactive power regulation in a wind farm having a plurality of wind turbines that provides optimum control of the reactive power compensation in the wind farm and is able to...
|
|
|
7531910 |
Wing energy unit
The invention relates to a wind energy unit, connected to an electrical 3-phase AC network, comprising a generator with a rotor, provided with a regulator device, whereby the regulator device...
|
|
|
7528498 |
Wind power system
The provided wind power system includes a frame, at least a power module installed in the frame and a motor, wherein the number of the at least a power module is increasable, and the respective...
|
|
|
7528497 |
Wind-turbine with load-carrying skin
A horizontal axis wind-turbine includes a stationary support structure, a two-bladed rotor supported by the stationary support structure, and a hollow shaft rotationally attached to the stationary...
|
|
|
7525208 |
Method for operating a wind turbine during a disturbance in the grid
There is provided a method of operating a wind power installation. Under first operating conditions in a normal operating mode the wind power installation delivers a first power to a connected...
|
|
|
7525209 |
Method for the operation of a wind turbine generator system
A method for the operation of a wind turbine generator system adapted to be switched into the mains, including a variable-speed rotor, a torque governor, and a governor for the angle of blade...
|
|
|
7525211 |
Control system for twin turbine wind power generating system
A wind turbine control system for twin turbines mounted in common on an accelerator comprising a DC boost converter having pulse width capability, power, speed, current and voltage sensors...
|
|
|
7525210 |
System and method for creating a networked infrastructure distribution platform of fixed and mobile solar and wind gathering devices
A roadway system for energy generation and distribution is presented. In accordance with one embodiment of the invention, the roadway system comprises a plurality of ground-based wind energy...
|
|
|
7521816 |
Water current powered motor
A water powered motor for extracting raw energy from a water current and converting it to kinetic energy. The water powered motor is generally rectangular in shape with a generally round water...
|
|
|
7518258 |
System for operating a generator as a motor in a turbine wind power generating system
SYSTEM FOR OPERATING A GENERATOR AS A MOTOR IN A TURBINE WIND POWER GENERATING SYSTEM includes a controller and Four Quadrant or Regenerative Drive Circuitry which alternatively operates one or...
|
|
|
7518256 |
Control and protection of a doubly-fed induction generator system
A control system for a double-fed induction generator (DFIG) comprising a rotor ( 1 ) having rotor windings and a stator ( 2 ) having stator windings connectable to a grid for electric power...
|
|
|
7518255 |
Roof mounted wind turbine
A system for generating electrical power for an individual property ( 10 ) comprises a wind powered electricity generator ( 16 ) mounted on that property and arranged so that the electrical power...
|
|
|
7511387 |
Method and apparatus for producing energy using air pressure differential
An apparatus for generating and a method for creating the apparatus are disclosed. In an embodiment, the apparatus comprises an element (e.g., a mountain) having a conduit formed therein. The...
|
|
|
7511385 |
Power converters
The present invention provides_a power converter that can be used to interface a generator ( 4 ) that provides variable voltage at variable frequency to a supply network operating at nominally...
|
|
|
7509190 |
Method for administering an intermittent uncontrollable electric power generating facility
A method for administering an intermittent source of electrical power generation, such as a wind powered electric power generating facility, to produce electric power at a level up to a pre-set...
|
|
|
7508089 |
Over speed control circuit for a wind turbine generator which maximizes the power exported from the generator over time
An over speed control circuit for a wind turbine generator is disclosed which optimizes the time that the wind turbine generator is operational and thus maximizes the power output over time. The...
|
|
|
7508088 |
System and method for installing a wind turbine at an offshore location
A wind turbine system includes a wind turbine generator having a rotor and a nacelle mounted atop wind tower. The wind tower is mounted on a central caisson. The wind turbine system further...
|
|
|
7504741 |
Wind energy plant with a steerable kite
The present invention provides a device for converting wind flow energy into mechanical energy, comprising a wind-engaging member having an aerodynamic profile which generates an uplift force in...
|
|
|
7504739 |
Method of transporting and storing wind generated energy using a pipeline
The method involves storing and transporting power in the form of compressed air energy, via a pipeline. The method preferably consists of using at least one power source such as a wind turbine to...
|
|
|
7504740 |
Magnus type wind power generator
A Magnus type wind power generator includes a horizontal rotary shaft for transmitting torque to a power generating mechanism. Rotary columns are disposed radially of the horizontal rotary shaft....
|
|
|
7504742 |
Method for the erection of a wind energy plant, and wind energy plant
A wind power installation, according to one aspect, comprising a pylon which is based on a foundation and a power module, wherein the power module includes at least a transformer, which the...
|
|
|
7504738 |
Wind turbine and method for operating same
A wind turbine includes an asynchronous generator having a rotor and a stator, means for determining an actual torque-speed curve of the generator, means for determining an actual grid frequency,...
|
|
|
7502215 |
Systems and methods for directing a current
A method for directing a current generated by a lightning striking a wind turbine is described. The method includes directing the current from a main shaft of the wind turbine to a brake disc...
|
|
|
7498684 |
System and method for creating a portable networked vehicle infrastructure distribution platform of small wind gathering devices
Creating a large fleet of vehicles to gather wind energy and generate wind generated energy, such as electricity, is impeded by the cost to an individual vehicle owner. Accordingly, a portable...
|
|
|
7498683 |
Device for converting flow energy into electrical energy
A device for converting flow energy of a fluid into electrical energy, said device comprising:
h) a rotor ( 1 ) which can be driven by the fluid and comprises rotor shaft ( 2 ), i) an...
|
|
|
7492053 |
System and method for creating a networked vehicle infrastructure distribution platform of small wind gathering devices
Creating a large fleet of vehicles, which gather wind energy and generate wind generated energy, such as electricity, is impeded by the cost to an individual vehicle owner. Accordingly, a system...
|
|
|
7485980 |
Power converter for doubly-fed power generator system
An excitation power converter of a doubly-fed generator is protected from excess current to be caused by ground fault or system disturbance and operation continuity of the power converter is...
|
|
|
7482720 |
Rotor and electrical generator
A rotor for an electrical generator and a generator incorporating such a rotor, the rotor consisting of a central hub, a radially spaced concentric rim portion with rotor magnetic elements mounted...
|
|
|
7479709 |
Wind-tunnel type power generator
A wind-tunnel type power generator includes an outer cover, a turbine rotor, an air escape valve, and at least a rear fin. The outer cover is a convergent-divergent shape and the turbine rotor is...
|
|
|
7476987 |
Stand-alone wind turbine system, apparatus, and method suitable for operating the same
This invention provides a wind turbine-battery-dump load stand-alone renewable energy system and an optimal control of the same. The system may include both power conversion and control units. In...
|
|
|
7471007 |
Method for operating a wind power plant and method for operating it
The invention relates to Method of operating a wind turbine, wherein rotor windings of an induction generator, which comprises stator coils coupled to a voltage grid, fed with rotor currents by a...
|
|
|
7471011 |
Wind turbine over-voltage exposure
The present invention relates to s wind turbine having a power generator for generating power for a first power line of a power grid; said wind turbine comprising a first transformer having a first...
|
|
|
7471010 |
Wind turbine tower for storing hydrogen and energy
A wind turbine tower assembly for storing compressed gas such as hydrogen. The tower assembly includes a wind turbine having a rotor, a generator driven by the rotor, and a nacelle housing the...
|
|
|
7462950 |
Magnetic levitation weight reduction structure for a vertical wind turbine generator
A magnetic levitation weight reduction structure for a vertical wind turbine generator includes a frame, a fixed permanent magnet, an axle, a revolving permanent magnet, a blade hub, and a...
|
|
|
7456515 |
Wind turbine for use offshore
A procedure and a device in connection with the use of a wind turbine offshore, including a wind turbine ( 2 ) connected via a shaft to a generator ( 3 ), which is rotationally mounted on a tower (...
|
|
|
7455101 |
Device of micro loop thermosyphon for ferrofluid power generator
The present invention provides a micro loop thermosyphon cooler, having a thermal absorption unit and a condenser sequentially arranged therein, wherein the condenser is arranged at a position...
|
|
|
7453167 |
Solar windmill
An environmentally friendly combination wind turbine and solar energy collector is provided. Solar panels are mounted on the surfaces of a wind turbine such that the combined energy from the wind...
|
|
|
7453168 |
Wind-powered generator system for generating electric power over a wide range of wind conditions
A wind-powered turbine generation system configured to generate electric power over a wide range of wind conditions and particularly in high wind speed and wind gust conditions. A plurality of...
|
|
|
7453166 |
System for generating electricity from fluid currents
A system for generating electricity from fluid currents having one or more trolleys that move along a closed-loop track as a result of the interaction of fluid currents on one or more blades...
|