Offshore wind turbine foundation anti-scouring protection structure and construction method thereof
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A technology for offshore wind turbines and protective structures, which is applied in basic structure engineering, basic structure testing, computer-aided design, etc., can solve the problems of inaccurate analysis of the coupling reaction of the overall structure of the wind turbine and poor optimization effect of the wind turbine.
Inactive Publication Date: 2020-09-04
CHENGDU UNIVERSITY OF TECHNOLOGY
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Problems solved by technology
[0003] To sum up, the problems and defects of the existing technology are: the existing anti-scour protection structure of the foundation of offshore wind turbines has poor optimization effect on the wind turbines; Inaccurate response analysis
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Embodiment 1
[0094] The construction method of the anti-scouring protection structure of the offshore wind turbine foundation provided by the embodiment of the present invention is as follows: figure 1 As shown, as a preferred embodiment, such as image 3 As shown, the method for optimizing the fan parameters through the optimization program provided by the embodiment of the present invention includes:
[0095] S201, set the basic parameters of the motor through the optimization program, including rated output power, terminal voltage, power factor, speed, number of pole pairs, operating temperature, average air gap length of stator inner diameter, pole pitch of stator inner diameter, average rotor outer diameter Air gap length, pole pitch of rotor outer diameter.
[0096] S202, setting armature winding parameters, including the number of turns, slot poles, slotting phase, and slot pitch; determining the magnetic flux of a single slot based on the armature load and the number of conductors...
Embodiment 2
[0115] The construction method of the anti-scouring protection structure of the offshore wind turbine foundation provided by the embodiment of the present invention is as follows: figure 1 As shown, as a preferred embodiment, such as Figure 4 As shown, the method for analyzing the overall coupling of the fan through the analysis program provided by the embodiment of the present invention includes:
[0116] S301, establishing the coupling motion control equation of the offshore wind turbine under the joint action of earthquake, wind and wave load through the analysis program.
[0117] S302, based on the overall coupling model of offshore wind turbines under the joint action of wind and waves in FASTV8.0 and the structural motion control equation in a, develop the seismic load analysis program, and establish the overall coupling analysis method under the joint action of earthquake, wind and waves.
[0118] S303, compile the main program program and each calculation program in ...
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Abstract
The invention belongs to the technical field of offshore wind turbine foundation scour prevention, and discloses an offshore wind turbine foundation anti-scouring protection structure and a construction method thereof. The offshore wind turbine foundation anti-scouring protection structure comprises an offshore hydrological information acquisition module, an impact force acquisition module, an offshore wind speed acquisition module, a wind turbine video acquisition module, a main control module, a wind turbine parameter optimization module, a wind turbine coupling analysis module, a wind turbine fault diagnosis module, an abnormal alarm module, a data storage module and a display module. The method can be automatically carried out through the fan parameter optimization module according toa calculation formula, and optimization of parameters such as offshore fan weight, efficiency and high-temperature superconducting material length is achieved; meanwhile, a more perfect offshore windturbine overall coupling analysis method is established through the wind turbine coupling analysis module, overall coupling reaction analysis of the offshore wind turbine under normal or extreme conditions such as earthquakes, wind, ocean currents and waves can be carried out, and more reasonable and accurate structural reaction can be obtained.
Description
technical field [0001] The invention belongs to the technical field of anti-scouring technology for offshore fan foundations, and in particular relates to an anti-scour protection structure for offshore fan foundations and a construction method thereof. Background technique [0002] At present, the fan is a machine that relies on the input mechanical energy to increase the gas pressure and discharge the gas. It is a driven fluid machine. Fan is the customary abbreviation for gas compression and gas conveying machinery in China. Generally speaking, fans include ventilators, blowers, and wind generators. Fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and induction of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances ; Grain drying and selection, wind tunnel wind source and inflation and propulsion of hovercraft, ...
Claims
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