CN105469326A - Novel fan arrangement method for wind power plant - Google Patents
Novel fan arrangement method for wind power plant Download PDFInfo
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- CN105469326A CN105469326A CN201510989739.4A CN201510989739A CN105469326A CN 105469326 A CN105469326 A CN 105469326A CN 201510989739 A CN201510989739 A CN 201510989739A CN 105469326 A CN105469326 A CN 105469326A
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- 239000004744 fabric Substances 0.000 claims description 35
- 230000005684 electric field Effects 0.000 claims description 12
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- 238000012544 monitoring process Methods 0.000 claims description 3
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- 238000010248 power generation Methods 0.000 abstract 1
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- G—PHYSICS
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
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Abstract
The invention provides a novel fan arrangement method for a wind power plant, and relates to the technical field of fan arrangement for wind power plants. The method sequentially comprises: detecting wind power data in a region; obtaining a wind direction rose map and a wind power rose map through the wind power data; analyzing and calculating a predominant wind direction and the time percentage of the predominant wind direction; drawing a field wind power map and determining the number of machines; determining the number of fans arranged in each predominant wind direction according to the time percentage of the predominant wind direction; reducing the distance between two adjacent fans in a direction perpendicular to the predominant wind direction until the collision does not occur; and increasing the distance between two rows of fans in a direction parallel to the predominant wind direction until all of residual fans can be arranged. According to the method, a conventional fan arrangement method is broken through and the power generation efficiency of the wind power plant is greatly improved.
Description
Technical field
The present invention relates to wind energy turbine set cloth machine technology field, be specifically related to a kind of Novel air electric field cloth machine method.
Background technology
At present, the cloth machine method of domestic subdued topography wind energy turbine set microcosmic structure mainly contains three kinds.The first cloth machine method is parallel cloth machine, and it is applicable to prevailing wind direction multiple areas.Can utilize land resource to the full extent to as far as possible reduce wake flow to the impact of next typhoon group of motors, parallel cloth machine has very clear and definite regulation to the line space of adjacent Wind turbines and column pitch.
Parallel cloth is confidential asks the line space of two adjacent Wind turbines and column pitch all between 7 ~ 8 times of rotor diameters.The second cloth machine method is staggered cloth machine, and it is applicable to the area that prevailing wind direction is two distinct wind directions.The spacing of the staggered adjacent two typhoon group of motors of the confidential a line of seeking common ground of cloth is between 9 ~ 10 times of rotor diameters, and the vertical range between row and row is between 4.5 ~ 5 times of rotor diameters.The third cloth machine method is plum blossom cloth machine, and it is applicable to the substantially constant area of prevailing wind direction.Perpendicular on the direction of prevailing wind direction, the spacing with the adjacent two typhoon group of motors of a line is the rotor diameter of 7 ~ 10 times, and the vertical range between row and row is the rotor diameter of 3.5 ~ 5 times.On the direction being parallel to prevailing wind direction, the spacing with the adjacent two typhoon group of motors of a line is the rotor diameter of 10 ~ 14 times, and the vertical range between row and row is the rotor diameter of 5 ~ 7 times.But China is vast in territory, with a varied topography, environmental baseline is widely different.Carry out cloth machine in the wind energy turbine set cloth machine time iff according to these three kinds of standards, just can not make full use of resource, reach maximizing the benefits.Because these three kinds of cloth machine standards consider the impact of wake flow on next Fans excessively, all blower fans are unanimously treated, allly waste wind-resources and land resource to a certain extent.
Thus, the present inventor relies on the scientific research and practice experience of being engaged in relevant industries for many years, and creatively design invents a kind of a kind of novel wind energy turbine set cloth machine method of the wind energy turbine set cloth machine rule that breaks traditions, and overcomes the limitation of existing cloth machine method.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of Novel air electric field cloth machine method, overcome the limitation of existing cloth machine method, utilize wind energy to a greater degree, obtain larger economic benefit, play the maximal efficiency of wind energy turbine set.
For realizing above object, the present invention is achieved by the following technical programs:
A kind of Novel air electric field cloth machine method, comprises the following steps:
S1: wind-force data in surveyed area;
S2: draw wind rose map and dynamic wind rose by wind-force data;
S3: analytical calculation cardinal wind and the percentage of time shared by described prevailing wind;
S4: draw site wind figure and determine number of units of installing;
S5: according to the blower fan number of units that each cardinal wind of percentage of time ratio-dependent of cardinal wind arranges;
S6: reduce the spacing of adjacent two Fans to not colliding on vertical cardinal wind;
S7: be parallel to the spacing that cardinal wind strengthens two exhaust blowers to putting into the whole blower fan of residue.
Preferably, in described step S1, monitoring wind-force data can be carried out by anemometer tower.
Preferably, in described step S3, multiple cardinal wind may be comprised, calculate whole cardinal wind and shared percentage of time thereof.
Preferably, in step S6, on vertical cardinal wind, the spacing of adjacent two Fans can be contracted to 2 times of rotor diameters.
Preferably, in step S7, be parallel to spacing to 20 times rotor diameter cardinal wind strengthening two exhaust blowers.
The invention provides a kind of Novel air electric field cloth machine method, the cloth machine method broken traditions, according to the wind direction figure in somewhere, draw the percentage of time of cardinal wind, layout blower fan as much as possible on cardinal wind, adjacent blower fan spacing perpendicular to cardinal wind reduces, the two exhaust blower spacing being parallel to cardinal wind strengthen, put into blower fan, wind energy conversion system is arranged irregular, also more intensive according to the local wind turbine layout that wind direction wind-force is intensive, thus reduce wake flow to the impact of next row blower fan, improve overall generated energy.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the step block diagram of invention;
Fig. 2 is wind direction figure in somewhere in embodiment;
Fig. 3 is the cloth machine conceptual scheme that in embodiment, somewhere is designed according to the present invention.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
By reference to the accompanying drawings 1, a kind of Novel air electric field cloth machine method, comprises the following steps:
S1: carry out monitoring wind-force data by anemometer tower, obtain wind-force data;
S2: draw wind rose map and dynamic wind rose by wind-force data;
S3: analytical calculation cardinal wind and the percentage of time shared by described prevailing wind, may comprise multiple cardinal wind, calculates whole cardinal wind and shared percentage of time thereof;
S4: draw site wind figure and determine number of units of installing;
S5: according to the blower fan number of units that each cardinal wind of percentage of time ratio-dependent of cardinal wind arranges;
S6: reduce the spacing of adjacent two Fans to not colliding on vertical cardinal wind, the spacing of adjacent two Fans specifically can be contracted to 2 times of rotor diameters;
S7: be parallel to the spacing that cardinal wind strengthens two exhaust blowers to putting into the whole blower fan of residue, concrete is parallel to spacing to 20 times rotor diameter cardinal wind strengthening two exhaust blowers.
Embodiment 1:
By reference to the accompanying drawings 2 and Fig. 3, Fig. 2 is somewhere wind direction figure, as can be seen from the figure the cardinal wind of somewhere wind field is northwest and south, consider mean wind direction distribution, selected cloth machine region is the rectangle position of diagonal line and horizontal level 45 degree of angles, and determine 25, this device according to installed capacity, final arrangenent diagram as shown in Figure 3, at northwester in vertical upwind, the spacing of blower fan is 2 times of rotor diameters; Be 3 times of rotor diameters perpendicular to the blower fan spacing on southwestward; Perpendicular to the blower fan in southeastern direction owing to being in the lower wind direction of wind energy turbine set, blower fan spacing is set to 4 times of rotor diameters; Perpendicular to the blower fan of northeastward due to distant with cardinal wind fan, the spacing between blower fan is set to 3 times of rotor diameters; Perpendicular on northwest and southwestward; Owing to being also in the upwind of wind energy turbine set prevailing wind direction, simultaneously for avoiding the wake effect of front exhaust blower, 16, No. 17 blower fans and other blower fan spacing are 4 times of rotor diameters; Except 16, No. 17 blower fans, the layout of other blower fans structurally forms a hollow, rectangular, show that the program obtains raising to a certain degree than the overall generated energy of traditional cloth machine scheme by the analysis of generated energy software for calculation.
The invention provides a kind of Novel air electric field cloth machine method, the cloth machine method broken traditions, according to the wind direction figure in somewhere, draw the percentage of time of cardinal wind, layout blower fan as much as possible on cardinal wind, adjacent blower fan spacing perpendicular to cardinal wind reduces, the two exhaust blower spacing being parallel to cardinal wind strengthen, put into blower fan, wind energy conversion system is arranged irregular, also more intensive according to the local wind turbine layout that wind direction wind-force is intensive, thus reduce wake flow to the impact of next row blower fan, improve overall generated energy.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
Above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (5)
1. a Novel air electric field cloth machine method, is characterized in that, comprise the following steps:
S1: wind-force data in surveyed area;
S2: draw wind rose map and dynamic wind rose by wind-force data;
S3: analytical calculation cardinal wind and the percentage of time shared by described prevailing wind;
S4: draw site wind figure and determine number of units of installing;
S5: according to the blower fan number of units that each cardinal wind of percentage of time ratio-dependent of cardinal wind arranges;
S6: reduce the spacing of adjacent two Fans to not colliding on vertical cardinal wind;
S7: be parallel to the spacing that cardinal wind strengthens two exhaust blowers to putting into the whole blower fan of residue.
2. Novel air electric field cloth machine method as claimed in claim 1, is characterized in that, in described step S1, can carry out monitoring wind-force data by anemometer tower.
3. Novel air electric field cloth machine method as claimed in claim 1, is characterized in that, in described step S3, may comprise multiple cardinal wind, calculate whole cardinal wind and shared percentage of time thereof.
4. Novel air electric field cloth machine method as claimed in claim 1, it is characterized in that, in step S6, on vertical cardinal wind, the spacing of adjacent two Fans can be contracted to 2 times of rotor diameters.
5. Novel air electric field cloth machine method as claimed in claim 1, is characterized in that, in step S7, be parallel to spacing to 20 times rotor diameter cardinal wind strengthening two exhaust blowers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989739.4A CN105469326A (en) | 2015-12-24 | 2015-12-24 | Novel fan arrangement method for wind power plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989739.4A CN105469326A (en) | 2015-12-24 | 2015-12-24 | Novel fan arrangement method for wind power plant |
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| CN105469326A true CN105469326A (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510989739.4A Pending CN105469326A (en) | 2015-12-24 | 2015-12-24 | Novel fan arrangement method for wind power plant |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110915368A (en) * | 2019-12-31 | 2020-03-27 | 南京林业大学 | Method for constructing special-shaped tree holes based on wind rose pictures in tree planting area |
| CN112051362A (en) * | 2020-09-01 | 2020-12-08 | 杭州壹丈科技有限公司 | Wind rose pre-judgment pollutant change model |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102235313A (en) * | 2011-06-30 | 2011-11-09 | 内蒙古电力勘测设计院 | Regular arrangement optimization method of fans in flat terrain |
| CN102536652A (en) * | 2012-01-20 | 2012-07-04 | 江苏省电力设计院 | Optimized arranging method for wind generator groups in wind farm |
| CN103886179A (en) * | 2014-02-25 | 2014-06-25 | 国家电网公司 | Wind farm wind turbine combination process based on wake effect clustering |
| CN104268429A (en) * | 2014-10-15 | 2015-01-07 | 湖北大学 | Satellite-borne SAR (Synthetic Aperture Radar) based offshore wind energy resource remote sensing method and system |
-
2015
- 2015-12-24 CN CN201510989739.4A patent/CN105469326A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102235313A (en) * | 2011-06-30 | 2011-11-09 | 内蒙古电力勘测设计院 | Regular arrangement optimization method of fans in flat terrain |
| CN102536652A (en) * | 2012-01-20 | 2012-07-04 | 江苏省电力设计院 | Optimized arranging method for wind generator groups in wind farm |
| CN103886179A (en) * | 2014-02-25 | 2014-06-25 | 国家电网公司 | Wind farm wind turbine combination process based on wake effect clustering |
| CN104268429A (en) * | 2014-10-15 | 2015-01-07 | 湖北大学 | Satellite-borne SAR (Synthetic Aperture Radar) based offshore wind energy resource remote sensing method and system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110915368A (en) * | 2019-12-31 | 2020-03-27 | 南京林业大学 | Method for constructing special-shaped tree holes based on wind rose pictures in tree planting area |
| CN110915368B (en) * | 2019-12-31 | 2021-12-07 | 南京林业大学 | Method for constructing special-shaped tree holes based on wind rose pictures in tree planting area |
| CN112051362A (en) * | 2020-09-01 | 2020-12-08 | 杭州壹丈科技有限公司 | Wind rose pre-judgment pollutant change model |
| CN112051362B (en) * | 2020-09-01 | 2022-06-24 | 杭州壹丈科技有限公司 | Wind rose pre-judgment pollutant change model |
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Application publication date: 20160406 |