CN-122014520-A - Wind turbine aerodynamic performance prediction method and related device

CN122014520ACN 122014520 ACN122014520 ACN 122014520ACN-122014520-A

Abstract

The application relates to the technical field of pneumatic performance prediction, in particular to a method and a related device for predicting pneumatic performance of a wind turbine. The method comprises the steps of obtaining hydrodynamic parameters aiming at the floating foundation, determining hydrodynamic load of the floating foundation based on the hydrodynamic parameters, calculating aerodynamic load of the horizontal-axis wind turbine based on a phyllanthus momentum theory, calculating aerodynamic load of the vertical-axis wind turbine based on an actuating column theory, and taking the hydrodynamic load of the floating foundation, the aerodynamic load of the horizontal-axis wind turbine and the aerodynamic load of the vertical-axis wind turbine as performance prediction results of the floating horizontal-axis wind turbine and multi-tower vertical-axis wind turbine integrated system. The application can provide an omnibearing performance prediction method for the integrated system of the floating horizontal axis wind turbine and the multi-tower type vertical axis wind turbine.

Inventors

WANG KAI
WU HAO
Wen Yihan
HUANG SHUO

Assignees

中山大学

Dates

Publication Date: 20260512
Application Date: 20251231

Claims (7)

1. The method is characterized by being applied to a floating type horizontal axis wind turbine and multi-tower type vertical axis wind turbine integrated system, wherein the floating type horizontal axis wind turbine and multi-tower type vertical axis wind turbine integrated system comprises a floating foundation, a horizontal axis wind turbine and a vertical axis wind turbine, and the method comprises the following steps: acquiring hydrodynamic parameters for the floating foundation and determining hydrodynamic load of the floating foundation based on the hydrodynamic parameters; calculating the aerodynamic load of the horizontal axis wind turbine based on a phyllanthin momentum theory; calculating the aerodynamic load of the vertical axis wind turbine based on an actuating column theory; and taking the hydrodynamic load of the floating foundation, the aerodynamic load of the horizontal-axis wind turbine and the aerodynamic load of the vertical-axis wind turbine as the performance prediction results of the floating horizontal-axis wind turbine and multi-tower vertical-axis wind turbine integrated system.
2. The method for predicting aerodynamic performance of a wind turbine according to claim 1, wherein the floating foundation comprises a central upright post and three outer upright posts, the horizontal axis wind turbine is arranged on the central upright post, the number of the vertical axis wind motors is three, and the three vertical axis wind motors are respectively arranged on the three outer upright posts.
3. The method for predicting aerodynamic performance of a wind turbine according to claim 1, wherein the horizontal axis wind turbine comprises a tower, a nacelle, a hub and a wind wheel, wherein the nacelle is arranged at the top end of the tower, and the wind wheel is connected with the nacelle through the hub.
4. The method of claim 1, wherein the vertical axis wind turbine comprises an upper H-type vertical axis wind turbine, a lower H-type vertical axis wind turbine, a drag type wind turbine, an energy collecting plate, and a cover plate.
5. The utility model provides a wind turbine aerodynamic performance prediction device, its characterized in that is applied to the integrated system of floating horizontal axis wind turbine and multi-tower vertical axis wind turbine, floating horizontal axis wind turbine and multi-tower vertical axis wind turbine integrated system includes floating basis, horizontal axis wind turbine and vertical axis wind motor, the device includes: an acquisition unit for acquiring hydrodynamic parameters for the floating foundation and determining hydrodynamic load of the floating foundation based on the hydrodynamic parameters; the first calculation unit is used for calculating the aerodynamic load of the horizontal-axis wind turbine based on a phyllanthus momentum theory; a second calculation unit for calculating the aerodynamic load of the vertical axis wind turbine based on an actuation column theory; And the prediction unit is used for taking the hydrodynamic load of the floating foundation, the pneumatic load of the horizontal-axis wind turbine and the pneumatic load of the vertical-axis wind turbine as the performance prediction results of the floating horizontal-axis wind turbine and multi-tower vertical-axis wind turbine integrated system.
6. An electronic device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor implements the wind turbine aerodynamic performance prediction method of any one of claims 1 to 4 when executing the computer program.
7. A computer program product comprising a computer program, characterized in that the computer program is read and executed by a processor of an electronic device, causing the electronic device to perform the wind turbine aerodynamic performance prediction method of any one of claims 1 to 4.

Description

Wind turbine aerodynamic performance prediction method and related device Technical Field The application relates to the technical field of pneumatic performance prediction, in particular to a method and a related device for predicting pneumatic performance of a wind turbine. Background Under the background of energy demand increase and offshore wind power resource exhaustion, deep sea wind power development faces water depth technical cost challenges, a fixed foundation cannot adapt to high-power demands, offshore wind power reduction propulsion is hindered, and therefore the problems that the performance prediction is difficult and the prediction result is not comprehensive exist in the conventional wind turbine aerodynamic performance prediction. Disclosure of Invention In order to solve the problems, the embodiment of the application provides a wind turbine aerodynamic performance prediction method and a related device, which can provide an omnibearing performance prediction method aiming at a floating type horizontal axis wind turbine and multi-tower type vertical axis wind turbine integrated system. According to an aspect of the embodiment of the application, a wind turbine aerodynamic performance prediction method is provided, and is applied to a floating type horizontal axis wind turbine and multi-tower type vertical axis wind turbine integrated system, wherein the floating type horizontal axis wind turbine and multi-tower type vertical axis wind turbine integrated system comprises a floating base, a horizontal axis wind turbine and a vertical axis wind turbine, and the method comprises the following steps: acquiring hydrodynamic parameters for the floating foundation and determining hydrodynamic load of the floating foundation based on the hydrodynamic parameters; calculating the aerodynamic load of the horizontal axis wind turbine based on a phyllanthin momentum theory; calculating the aerodynamic load of the vertical axis wind turbine based on an actuating column theory; and taking the hydrodynamic load of the floating foundation, the aerodynamic load of the horizontal-axis wind turbine and the aerodynamic load of the vertical-axis wind turbine as the performance prediction results of the floating horizontal-axis wind turbine and multi-tower vertical-axis wind turbine integrated system. In the above scheme, the floating foundation comprises a central upright post and three outer upright posts, the horizontal axis wind turbine is arranged on the central upright post, the number of the vertical axis wind turbines is three, and the three vertical axis wind turbines are respectively arranged on the three outer upright posts. In the scheme, the horizontal-axis wind turbine comprises a tower, a cabin, a hub and a wind wheel, wherein the cabin is arranged at the top end of the tower, and the wind wheel is connected with the cabin through the hub. In the scheme, the vertical axis wind turbine comprises an upper H-shaped vertical axis wind turbine, a lower H-shaped vertical axis wind turbine, a resistance type wind turbine, an energy collecting plate and a cover plate. According to an aspect of the embodiment of the application, a wind turbine aerodynamic performance prediction device is provided, and is applied to a floating type horizontal axis wind turbine and multi-tower type vertical axis wind turbine integrated system, wherein the floating type horizontal axis wind turbine and multi-tower type vertical axis wind turbine integrated system comprises a floating base, a horizontal axis wind turbine and a vertical axis wind motor, and the device comprises: an acquisition unit for acquiring hydrodynamic parameters for the floating foundation and determining hydrodynamic load of the floating foundation based on the hydrodynamic parameters; the first calculation unit is used for calculating the aerodynamic load of the horizontal-axis wind turbine based on a phyllanthus momentum theory; a second calculation unit for calculating the aerodynamic load of the vertical axis wind turbine based on an actuation column theory; And the prediction unit is used for taking the hydrodynamic load of the floating foundation, the pneumatic load of the horizontal-axis wind turbine and the pneumatic load of the vertical-axis wind turbine as the performance prediction results of the floating horizontal-axis wind turbine and multi-tower vertical-axis wind turbine integrated system. According to an aspect of an embodiment of the present application, there is provided an electronic device comprising a memory storing a computer program and a processor implementing the wind turbine aerodynamic performance prediction method as described above when executing the computer program. According to an aspect of an embodiment of the present application, there is provided a computer program product comprising a computer program that is read and executed by a processor of an electronic device, causing the electronic device to perform the wind