IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0256889
(2014-04-18)
|
등록번호 |
US-9366226
(2016-06-14)
|
우선권정보 |
CN-2014 1 0060821 (2014-02-24) |
발명자
/ 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
5 |
초록
▼
A wind power electricity generating system and its generation method, comprising a circuit frame, towers that support the circuit frame, a plurality of rails attached to the circuit frame, a plurality of interconnected trolleys, each trolley is connected with a blade whose blade rotation angle is ad
A wind power electricity generating system and its generation method, comprising a circuit frame, towers that support the circuit frame, a plurality of rails attached to the circuit frame, a plurality of interconnected trolleys, each trolley is connected with a blade whose blade rotation angle is adjustable, a plurality of generators, a plurality of positioning devices capable of sending and receiving signals deployed on the circuit frame, and a wireless servo signal transmission device capable of sending and receiving signals is deployed at each trolley. Current collectors are deployed at the trolley.
대표청구항
▼
1. A wind power electricity generating system, comprising a circuit frame,towers for supporting the circuit frame,rails attached to the circuit frame,trolleys attached to the rails and capable of moving on the rails via rollers or sliders,blades, each of said blades having adjustable rotation angle
1. A wind power electricity generating system, comprising a circuit frame,towers for supporting the circuit frame,rails attached to the circuit frame,trolleys attached to the rails and capable of moving on the rails via rollers or sliders,blades, each of said blades having adjustable rotation angle and being connected to each of the trolleys, and each of said blades having a hydraulic drive system for adjusting the rotation angle and a blade braking device for braking,generators each of said generators having a rotor shaft and a gear thereon,a chain connecting the trolleys and engaging the gears of the generators for driving the rotor shafts of the generators,positioning devices being deployed at an interval on the circuit frame for sending and receiving signal to determine position of the trolleys passing thereby,wireless servo signal transmission devices, each of the wireless servo signal transmission devices being deployed at each of the trolleys for sending and receiving signal on the position of the trolleys and controlling the adjustable rotation angle of the blade,a central controller for receiving the signals on the position of the trolleys from the positioning devices and the wireless servo signal transmission devices and on wind speed and direction, determining the position of the trolleys based on the signals and the adjustable rotation angles for the blades, actively adjusting the rotation angle of the blades and braking the blades by sending signals to the wireless servo signal transmission devices,current collectors, each of said current collectors being installed on the trolley for collecting power from a power supply and providing the power to the hydraulic drive system of each of the blades and each of the wireless servo signal transmission devices, andan anemometer and wind vane being deployed at a point along an axis of symmetry of the circuit frame for sending signals on the wind speed and direction to the central controller,wherein the hydraulic drive system of the blades optionally serves as the blade brake device,each of the blades is driven by wind and travels with each of the trolleys with adjusted rotation angle along the rail,the chain connecting the trolleys in turn drives the rotor shafts of the generators to generate power output, andthe adjustment of the rotation angle of the blades and braking of the blades are powered by the power supply provided by the current collector. 2. The wind power electricity generating system of claim 1, wherein the circuit frame is of a unit module structure having two or more modules, and the modules are connected by plugging to form the circuit frame of a designed shape. 3. The wind power electricity generating system of claim 1, wherein the circuit frame comprises arc segments, and the positioning device is deployed on the arc segments of the circuit frame. 4. The wind power electricity generating system of claim 1, wherein each of the generators is fixed on the circuit frame. 5. The wind power electricity generating system of claim 1, wherein the shape of the blade is a symmetric aerofoil, an airfoil with a convex surface and a concave surface, or airfoil with a convex surface and a flat surface. 6. The wind power electricity generating system of claim 1, further comprising rollers or sliders on the trolley,wherein the trolley is moveable via the rollers or sliders on the rails. 7. The wind power electricity generating system of claim 1, further comprising arms for connecting the rails to the circuit frame. 8. The wind power electricity generating system of claim 1, wherein the circuit frame consists of an upper tier and a lower tier. 9. The wind power electricity generating system of claim 1, further comprising a second chain or steel cable for connecting the trolleys,wherein the steel cable or the second chain are in parallel with the chain for engaging the gear on the generators for driving the generators. 10. The wind power electricity generating system of claim 1, wherein an interval between neighboring trolleys is 2-8 times of a width of the blade. 11. The wind power electricity generating system of claim 1, further comprising a blade braking device for braking the blade, said blade braking device comprising a brake caliper,a braking disc, anda hydraulic drive system. 12. The wind power electricity generating system of claim 1, wherein the blade consists of an upper blade and a lower blade. 13. The wind power electricity generating system of claim 12, further comprising a pivot shaft, anda blade braking device for braking the upper blade and the lower blade, said blade braking device comprising a brake caliper,a braking disc, anda hydraulic drive system,wherein the upper blade and the lower blade are connected by the pivot shaft; and the pivot shaft is rotatable to make the upper blade and the lower blade rotate; and the braking disc is deployed on the pivot shaft for braking the upper blade and the lower blade. 14. The wind power electricity generating system of claim 1, wherein the current collectors are pantographs or slip rings on the trolley for receiving electricity. 15. The wind power electricity generating system of claim 1, wherein the anemometer and wind vane is deployed at a point along an axis of symmetry of the circuit frame. 16. The wind power electricity generating system of claim 1, wherein the central controller actively adjusts the rotation angle of the blade and brakes the blade based on the blade's position on the circuit frame, wind speed and direction, and generator output. 17. The wind power electricity generating system of claim 1, further comprising a combiner box, andan inverter,wherein outputs of the generators go to the combiner box, with frequency, voltage and current being adjusted, and become a single DC, the combiner box sends the single DC to the inverter, and the inverter sends out power to a power grid. 18. A method for generating wind power using the electricity generating device of claim 1, comprising determining positions of the trolleys on the circuit frame by the positioning devices,determining an optimal rotation angle of the blades based on the positions of the trolleys,identifying the wind speed and direction,actively adjusting the rotation angle of the blades based on the optimal rotation angle based on the circuit frame, wind speed and direction, and generator output, andbraking the blades by the blade braking device when the blade rotation angle is at the optimal rotation angle. 19. The method for generating wind power according to claim 18, further comprising sending outputs of the generators to the combiner box,adjusting the outputs of the generator to become a single DC in the combiner box, andsending the single DC from the combiner box to the inverter. 20. The method for generating wind power according to claim 17, further comprising receiving electricity from a power grid by the current collectors, andsending the electricity to power the hydraulic drive system and the wireless servo signal transmission devices of the trolley.
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