CN110630450B - Overwater combined type wind driven generator and testing system thereof - Google Patents
Overwater combined type wind driven generator and testing system thereof Download PDFInfo
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- CN110630450B CN110630450B CN201910930380.1A CN201910930380A CN110630450B CN 110630450 B CN110630450 B CN 110630450B CN 201910930380 A CN201910930380 A CN 201910930380A CN 110630450 B CN110630450 B CN 110630450B
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- driven generator
- wind driven
- wind
- overwater
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
- F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/30—Wind motors specially adapted for installation in particular locations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
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- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses an overwater combined type wind driven generator and a test system thereof, belonging to the technical field of wind power generation; the invention comprises the following steps: the wind power generation device comprises main components such as a wind power generator, a bracket, a measuring instrument, a mooring device and the like. The three wind driven generators are fixedly connected through hollow supports (4) and are in an equilateral triangle shape, and solid supports (5) are arranged at the central positions of the three wind driven generators, so that high stability can be provided; the measuring instrument mainly comprises a wave meter (7), a pressure sensor (8), an anemorumbometer (9), an optical motion capture system and the like. The invention can keep stable operation in large stormy waves, and the test system can monitor a plurality of dynamic physical parameters of the overwater combined type wind driven generator in real time in the real sea area, and has high measurement precision. The test system is also suitable for model zero-navigational-speed wave-resistant motion test experiments in various wave-making pools.
Description
Technical Field
The invention belongs to the technical field of wind power generation, and particularly relates to an overwater combined type wind driven generator and a testing system thereof.
Background
Early development of wind power generation was mainly focused on land, and as wind power generation was saturated on land, damage to the surrounding ecological environment and influence of noise and radiation on local residents forced wind power generators on land to gradually develop to the sea. Under the condition that the petroleum resource situation is increasingly severe, all countries project eyes to sea areas with huge wind power resources, a plurality of offshore wind power plants are built in a plurality of countries in Europe, the scale is huge, and China also gradually relates to the field of offshore wind power generation. Land fans are more optimally designed for noise reduction, while offshore fans are optimized for greater aerodynamic efficiency, and high tip speed, small blade area will bring some design advantages to the fan structure and drive train. Offshore wind power is superior to onshore wind power in aspects of power generation stability, power grid access convenience, land conservation and the like, and the development of the offshore wind power industry has great potential. At present, more and more fixed wind turbine foundations are installed in shallow sea areas. The bottom fixed support has three modes of gravity caisson foundation, single pile foundation and tripod foundation. At the same time, there are a number of conceptual designs of floating foundations for deep sea and offshore. The floating support of offshore wind turbines is roughly divided into three types: spar type, tension leg type and semi-submersible type, which are mainly applied to the water depth range of 75-500 m. However, the existing overwater wind driven generators all work independently and have the defects of low efficiency and difficulty in keeping stability on water. Therefore, the invention discloses an overwater combined type wind driven generator which can keep stable operation under large wind waves, and a set of test system capable of being used in a wave making water pool is invented.
Disclosure of Invention
The invention aims to provide a system which is high in efficiency and good in stability, is a combined type wind driven generator on water and can monitor the running state of the combined type wind driven generator in a real sea area.
The purpose of the invention is realized as follows:
a water combined type wind driven generator and a test system thereof comprise a wind power generation device and a test system, wherein the wind power generation device comprises a wind driven generator, a bracket and a tubular tower 6, and the test system comprises a measuring instrument and an optical motion capture system; the support comprises a hollow support 4 and a solid support 5, the hollow support 4 and the solid support 5 are both triangular, the solid support 5 is installed inside the hollow support 4, and the angular point of the solid support 5 is connected with the middle point of each side of the hollow support 4; the tubular tower 6 is cylindrical and is arranged at the corner of the hollow bracket 4; the wind power generator is arranged on the tubular tower 6.
The wind power generator comprises: rotor blades 1, nacelle 2 and tail vane 3; the measuring instrument comprises: the wind power generation device comprises a wave meter 7, a pressure sensor 8 and an anemorumbometer 9, wherein the pressure sensor 8 is installed on a hollow support 4, and the anemorumbometer 9 is installed on a tubular tower 6.
The optical motion capture system comprises: a marker ball 10 and a high-definition stereo camera 11; the marker ball 10 includes: an upper marker ball mounted on the tubular tower 6 and a lower marker ball mounted on the hollow support 4.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to a floating wind driven generator which can keep stable operation in large stormy waves, and a test system of the floating wind driven generator can monitor a plurality of dynamic physical parameters of the above-water combined wind driven generator in real time in a real sea area, and has high measurement precision.
Drawings
FIG. 1 is a schematic view of an above-water combined wind turbine and a testing system thereof;
FIG. 2 is a schematic view of a combined wind turbine on water;
FIG. 3 is a front view of a combined wind turbine on water;
FIG. 4 is a top view of an above water combined wind power generator;
fig. 5 is a side view of an above-water combined wind power generator.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures:
a water combined type wind driven generator and a test system thereof comprise main components such as a wind driven generator, a bracket, a measuring instrument, a mooring device and the like. The three wind driven generators are fixedly connected through hollow supports 4 and are in an equilateral triangle shape, and a solid support 5 is arranged at the center position, so that high stability can be provided; the measuring instrument mainly comprises 10 wave meters 7, 6 pressure sensors 8, 3 anemorumbometers 9, 1 set of optical motion capture system and the like. The optical motion capture system is mainly composed of 4 marker balls 10 and 3 high-definition stereo cameras 11. The invention relates to a floating wind driven generator which can keep stable operation in large stormy waves, and a test system of the floating wind driven generator can monitor a plurality of dynamic physical parameters of the overwater combined wind driven generator in real time in a real sea area, and has high measurement precision. The test system is also suitable for model zero-navigational-speed wave-resistant motion test experiments in various wave-making pools.
Referring to fig. 2-5, three wind power generators are located at three vertex positions of an equilateral triangle formed by the hollow supports 4, and the hollow supports 4 can provide required buoyancy for the combined wind power generator on the water. Three solid supports 5 are arranged at the center of the hollow support, so that the weight is concentrated at the geometric center of a triangle while the hollow support 4 is provided with strength support, the wave resistance of the underwater combined wind driven generator can be improved, and the underwater combined wind driven generator can keep stable operation in large stormy waves.
Referring to fig. 1, 10 wave detectors 7 are uniformly distributed around the above-water combined wind driven generator, and are arranged in the incident flow direction more for measuring the wave condition around the above-water combined wind driven generator; the 6 waterproof pressure sensors 8 are respectively and uniformly arranged at the bottom of the hollow bracket 4 and used for measuring the water pressure on the structure; 3 anemorumbometers 9 are respectively arranged on the tubular towers 6 of the 3 wind driven generators and used for measuring wind speed and wind direction. The optical motion capture system for measuring the six-degree-of-freedom motion state of the above-water combined wind driven generator mainly comprises 4 luminous marker balls 10 and 3 high-definition stereo cameras 11 capable of capturing three-dimensional images, wherein the 3 marker balls 10 are respectively installed on tubular towers 6 of the 3 wind driven generators, and the other marker ball 10 is installed at the central position of a certain hollow support 4; the 3 high-definition stereo cameras 11 are arranged uniformly at a higher position. Through the cooperation of each measuring device, can be in real sea area real-time supervision combination formula aerogenerator's on water a plurality of dynamic physical parameters, measurement accuracy is high.
Claims (2)
1. The test system of the combined wind-driven generator on the water comprises a wind-driven generating set and a test system, and is characterized in that the wind-driven generating set comprises a wind-driven generator, a bracket and a tubular tower (6), and the test system comprises a measuring instrument and an optical motion capture system; the support comprises a hollow support (4) and a solid support (5), the hollow support (4) and the solid support (5) are triangular, the solid support (5) is installed inside the hollow support (4), and the angular point of the solid support (5) is connected with the middle point of each side of the hollow support (4); the tubular tower (6) is cylindrical and is arranged at the corner of the hollow bracket (4); the wind driven generator is arranged on the tubular tower (6); the optical motion capture system for measuring the six-degree-of-freedom motion state of the overwater combined type wind driven generator consists of 4 luminous marker balls (10) and 3 high-definition stereo cameras (11) capable of capturing three-dimensional images, wherein the 3 marker balls (10) are respectively installed on tubular towers (6) of the 3 wind driven generators, and the other marker ball (10) is installed at the central position of a certain hollow support (4); the 3 high-definition stereo cameras (11) are uniformly arranged at a higher position, and the measuring instrument comprises: the wave measuring device comprises wave measuring instruments (7), pressure sensors (8) and anemorumbometer (9), wherein the pressure sensors (8) are installed on a hollow support (4), the anemorumbometer (9) is installed on a tubular tower (6), 10 wave measuring instruments (7) are uniformly distributed around the overwater combined type wind driven generator, and the wave measuring instruments are arranged in the upstream direction and used for measuring the wave conditions around the overwater combined type wind driven generator; through the cooperation of each measuring device, can be at real sea area real-time supervision combination formula aerogenerator's on water a plurality of dynamic physical parameters.
2. The test system of the above-water combined wind driven generator according to claim 1, characterized in that the wind driven generator comprises a rotor blade (1), a nacelle (2) and a tail rudder (3).
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CN110630450B true CN110630450B (en) | 2022-07-15 |
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CN111980868B (en) * | 2020-09-01 | 2021-07-06 | 明阳智慧能源集团股份公司 | Method for inhibiting pitching motion of floating type double-impeller wind turbine generator basic platform |
CN114670978B (en) * | 2022-05-31 | 2022-08-16 | 中国海洋大学 | Multi-module assembled offshore power generation device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013007380A (en) * | 2011-05-23 | 2013-01-10 | Tatsuhiko Nagata | Self-stabilizing vertical axis windmill, floating body type offshore wind power generation system, and buoyancy structure system |
CN104596733A (en) * | 2014-06-26 | 2015-05-06 | 中国特种飞行器研究所 | Novel airplane model basin high-speed test data collecting method |
CN109944741A (en) * | 2019-04-20 | 2019-06-28 | 湖南科技大学 | A kind of control method and device of floatation type fan yaw stability |
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JP2001165032A (en) * | 1999-12-07 | 2001-06-19 | Mitsubishi Heavy Ind Ltd | Wind power generation device |
CN107539433A (en) * | 2017-07-03 | 2018-01-05 | 中国船舶工业集团公司第七0八研究所 | A kind of semi-submersible type fan platform |
CN109838351B (en) * | 2017-11-24 | 2020-09-11 | 黄灿光 | Floating type automatic wind-to-water wind power generation equipment with multiple wind power generators |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013007380A (en) * | 2011-05-23 | 2013-01-10 | Tatsuhiko Nagata | Self-stabilizing vertical axis windmill, floating body type offshore wind power generation system, and buoyancy structure system |
CN104596733A (en) * | 2014-06-26 | 2015-05-06 | 中国特种飞行器研究所 | Novel airplane model basin high-speed test data collecting method |
CN109944741A (en) * | 2019-04-20 | 2019-06-28 | 湖南科技大学 | A kind of control method and device of floatation type fan yaw stability |
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