CN104573156B - A kind of Seawater Desalination Project total scale and grouping module scale computational methods and device - Google Patents
A kind of Seawater Desalination Project total scale and grouping module scale computational methods and device Download PDFInfo
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Abstract
The present invention provides a kind of Seawater Desalination Project total scale and grouping module scale computational methods and device, belongs to wind-powered electricity generation-desalinization coupled system field.This method, applied to wind-powered electricity generation-desalinization coupled system, comprise the following steps：Obtain wind power and cumulative frequency distribution and wind power generation cumulative frequency distribution curve occurs；Cumulative frequency distribution curve is occurred according to the wind power and determines Seawater Desalination Project total scale；Cumulative frequency distribution curve and the Seawater Desalination Project total scale are occurred according to the wind power, Seawater Desalination Project is subjected to modularization packet；The grouping module scale carried out to Seawater Desalination Project after modularization packet optimizes.The method of the present invention realizes that seawater desalination system load can change and be allowed to the change of wind-power electricity generation power consumption immediately and adapt to wind power generation capacity by desalinization water scale.
Description
Technical field
The present invention relates to wind-powered electricity generation-desalinization coupled system field, a kind of desalinization total scale and packet are particularly related to
Module scale computational methods and device.
Background technology
Wind energy is a kind of good regenerative resource, and wind-power electricity generation is the most important mode of current wind energy utilization.According to
International Energy Agency relevant report, ended for the end of the year 2011, and global wind-power electricity generation installed capacity increases to about from the 18GW in the end of the year 2000
238GW, wherein only installed capacity in 2011 increases nearly 41GW.Chinese power generation installed capacity in 2010 exceedes the U.S., into
The country for total capacity maximum of being installed for wind-power electricity generation.But due to the fluctuation, intermittence and unstability of wind-powered electricity generation, sent out in wind-powered electricity generation
During exhibition electric power it is grid-connected, consumption the problems such as progressively highlight, therefore, develop wind-power electricity generation user end market, realize user terminal from
Solve wind-powered electricity generation from being turned into, on-site elimination and one of utilize with the effective way of consumption.
On the other hand, wind resource abundant coastal and Island in China's is also the area of scarcity of fresh water resources mostly.Sea
Water is a kind of abundant unconventional water resource.Desalinization is one of important channel of unconventional water resources development and utilization, favorably
In alleviate shortage of water resources the problem of.
By coupling wind energy and desalination treatment system, regenerative resource can be efficiently converted into fresh water in short supply
Resource, that is, realize the local use of regenerative resource, solves the problems, such as that wind-electricity integration is difficult, utilization rate is low well, also real
Water-deficient area is showed with regard to real estate water, water resource shortage can be alleviated to a certain extent.
It can be sea water desalinating unit continuous and steady operation that the fluctuation of wind-power electricity generation, which causes to rely on blower fan to generate electricity merely, from
And influence service efficiency and the equipment life of sea water desalinating unit.Therefore, if seawater desalination system load can be with wind-force
The change of generating and change immediately, then the utilization rate of wind-powered electricity generation can just improve therewith.
Simultaneously as the stochastic volatility of each department wind speed so that wind-power electricity generation power has larger fluctuation with wind speed.With
On Ghana of Spain Li Dao exemplified by off-network type wind turbine power generation characteristic, after wind speed reaches threshold wind velocity 3m/s, wind speed is maintained at 3~
In the range of 8m/s, after blower fan starts 28min, blower fan by its built-in flywheel can make generated output reach and stably 50 ±
1Hz.In this start-up course, fluctuating range is in the range of 0~38KW above and below wind turbine power generation power.Reach after blower fan startup
Stable operation, wind turbine power generation power and wind turbine power generation rotor operation length velocity relation are close, and electrical power excursion is 30~80KW,
Amplitude of variation is larger.Therefore, desalinization water scale is adjusted, it is that wind-powered electricity generation-seawater is light to be allowed to power consumption and adapt to wind power generation capacity
Change one of key issue solved required for coupled system.
But wind-powered electricity generation-desalinization coupled system engineering design and implementation can not realize sea still in the starting stage at present
Water desalination system load can change and be allowed to the change of wind-power electricity generation power consumption immediately and adapt to wind power generation capacity.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of Seawater Desalination Project total scale and grouping module scale to calculate
Method and device, by adjusting desalinization water scale, realize that seawater desalination system load can be with the change of wind-power electricity generation
Change and change immediately and be allowed to power consumption adaptation wind power generation capacity.
To achieve the above object, embodiments of the invention provide a kind of Seawater Desalination Project total scale and grouping module scale
Computational methods, applied to wind-powered electricity generation-desalinization coupled system, comprise the following steps：
Obtain wind power and cumulative frequency distribution and wind power generation cumulative frequency distribution curve occurs；
Cumulative frequency distribution curve is occurred according to the wind power, determines Seawater Desalination Project total scale；
Cumulative frequency distribution curve and the Seawater Desalination Project total scale are occurred according to the wind power, by desalinization
Engineering carries out modularization packet；
The grouping module scale carried out to Seawater Desalination Project after modularization packet optimizes.
Wherein, the step of cumulative frequency distribution and wind power generation cumulative frequency distribution curve occur for wind power is obtained to wrap
Include：
The wind data of acquisition or wind power data are calculated and are converted into wind power occurrence frequency；
The wind power occurrence frequency is calculated and is converted into wind power generation cumulative frequency distribution, and wind power is occurred tired
Product probability carries out S types curve matching and obtains wind power generation cumulative frequency distribution curve.
Wherein, the step of cumulative frequency distribution curve determines Seawater Desalination Project total scale occurs according to the wind power to wrap
Include：
Cumulative frequency distribution curve is occurred according to the wind power, determines that cumulative frequency is corresponding in first threshold scope
Wind-power electricity generation power；
Using the wind-power electricity generation power as the available electrical power of Seawater Desalination Project, divided by desalination process
Specific yield institute subfam. Spiraeoideae, obtain the first Seawater Desalination Project total scale；
Estimated according to engineering experience formula, obtain the second Seawater Desalination Project total scale；
Compare the first Seawater Desalination Project total scale and the second Seawater Desalination Project total scale, take smaller value to make
For Seawater Desalination Project total scale.
Wherein, the engineering experience formula is exponential formula, and index parameters span is 0.8~1.2.
Wherein, the index parameters span is 1.0~1.05.
Wherein, the index parameters value is 1.016.
Wherein, the first threshold scope is 10%~30%.
Wherein, cumulative frequency distribution curve and the Seawater Desalination Project total scale are occurred according to the wind power, by sea
The step of water desalting engineering progress modularization packet, includes：
Cumulative frequency distribution curve is occurred according to the wind power, determines that cumulative frequency is more than the wind corresponding to Second Threshold
Power generated output, divided by the specific yield institute subfam. Spiraeoideae in desalination process, the smallest size of module is obtained, carry out module
Change packet；Or
Cumulative frequency distribution curve is occurred according to the wind power, determines wind-force of the cumulative frequency corresponding to the 3rd threshold value
Generated output, divided by the specific yield institute subfam. Spiraeoideae in desalination process, the module scale of acquisition as each module scale,
Carry out modularization packet.
Wherein, the grouping module scale summation after the modularization packet is not more than Seawater Desalination Project total scale.
Wherein, the Second Threshold is 80%, and the 3rd threshold value is 50%.
Wherein, the step of grouping module scale carried out to Seawater Desalination Project after modularization packet optimizes includes：
Required by linear function, that is, produce water scale=fmax, f (xi)=Σxi≤xT, financial cost=gmin, g (xi)=ΣBi+
Σh(xi), obtain the design of Seawater Desalination Project grouping module and build；
Wherein, xiScale, B are grouped for moduleiFor the equipment cost corresponding to each module scale, h (xi) it is each module scale
Required energy storage device cost.
The embodiment of the present invention provides a kind of Seawater Desalination Project total scale and grouping module scale computing device, applied to wind
Electricity-desalinization coupled system, including：
First obtains module, and for obtaining, cumulative frequency distribution occurs for wind power and the generation cumulative frequency distribution of wind power is bent
Line；
Total scale determining module, for cumulative frequency distribution curve to occur according to the wind power, determine desalinization work
Journey total scale；
Grouping module, for cumulative frequency distribution and the Seawater Desalination Project total scale to occur according to the wind power,
Seawater Desalination Project is subjected to modularization packet；
Optimization module, optimized for carrying out the grouping module scale after modularization packet to Seawater Desalination Project.
Wherein, the first acquisition module includes：
First obtains submodule, and wind power generation frequency is converted into for the wind data of acquisition or wind power data to be calculated
Rate；
Second obtains submodule, and wind power generation cumulative frequency point is converted into for the wind power occurrence frequency to be calculated
Cloth, and cumulative probability occurs to wind power and carries out S types curve matching acquisition wind power generation cumulative frequency distribution curve.
Wherein, the total scale determining module includes：
Wind-power electricity generation power confirms module, for cumulative frequency distribution curve to occur according to the wind power, it is determined that accumulation
Frequency corresponding wind-power electricity generation power in first threshold scope；
3rd obtains submodule, for using the wind-power electricity generation power as the available electrical power of Seawater Desalination Project,
Divided by the specific yield institute subfam. Spiraeoideae in desalination process, obtain the first Seawater Desalination Project total scale；
4th obtains submodule, for being estimated according to engineering experience formula, obtains the second Seawater Desalination Project total scale；
Comparison module, always advised for the first Seawater Desalination Project total scale and second Seawater Desalination Project
Mould, smaller value is taken as Seawater Desalination Project total scale.
Wherein, the engineering experience formula is exponential formula, and index parameters span is 0.8~1.2.
Wherein, the index parameters span is 1.0~1.05.
Wherein, the index parameters value is 1.016.
Wherein, the first threshold scope is 10%~30%.
Wherein, the grouping module includes：
First packet submodule, for cumulative frequency distribution curve to occur according to the wind power, determines that cumulative frequency is big
In the wind-power electricity generation power corresponding to Second Threshold, divided by the specific yield institute subfam. Spiraeoideae in desalination process, obtain mould
The smallest size of block, carry out modularization packet；Or
Second packet submodule, for cumulative frequency distribution curve to occur according to the wind power, determine that cumulative frequency is
Wind-power electricity generation power corresponding to 3rd threshold value, divided by the specific yield institute subfam. Spiraeoideae in desalination process, the mould of acquisition
Block size carries out modularization packet as each module scale.
Wherein, the grouping module scale summation after the modularization packet is not more than Seawater Desalination Project total scale.
Wherein, the Second Threshold is 80%, and the 3rd threshold value is 50%.
Wherein, the optimization module includes：
Optimize submodule, for being required by linear function, that is, produce water scale=fmax, f (xi)=Σxi≤xT, financial cost
=gmin, g (xi)=ΣBi+Σh(xi), obtain the design of Seawater Desalination Project grouping module and build；
Wherein, xiScale, B are grouped for moduleiFor the equipment cost corresponding to each module scale, h (xi) it is each module scale
Required energy storage device cost.
The above-mentioned technical proposal of the present invention has the beneficial effect that：
The embodiment of the present invention, Seawater Desalination Project total scale and grouping module scale computational methods, pass through step first
1, obtain wind power and cumulative frequency distribution and wind power generation cumulative frequency distribution curve occurs；Then by step 2, according to described
Cumulative frequency distribution curve occurs for wind power, determines Seawater Desalination Project total scale；Step 3, occurred according to the wind power tired
Curve of frequency distribution and the Seawater Desalination Project total scale are counted, Seawater Desalination Project is subjected to modularization packet；Finally, step
4, the grouping module scale carried out to Seawater Desalination Project after modularization packet optimizes.Wind-powered electricity generation-desalinization coupled system
Rational Seawater Desalination Project grouping module design in wind-powered electricity generation-desalinization coupled system may finally be obtained and built, full
On the premise of sufficient wind-powered electricity generation-desalinization coupled system total yield water scale is tried one's best greatly, overall desalinization work after packet is rationally reduced
Skill equipment cost and wind-powered electricity generation energy storage device cost, realize system loading can change immediately with the change of wind-power electricity generation and
It is allowed to power consumption and adapts to wind power generation capacity.
Brief description of the drawings
The step of Fig. 1 is the Seawater Desalination Project total scale and grouping module scale computational methods of the embodiment of the present invention is illustrated
Figure；
Fig. 2 is Seawater Desalination Project total scale and the module signal of grouping module scale computing device of the embodiment of the present invention
Figure；
Fig. 3 is reverse osmosis seawater desalting engineering module packet mode one in wind-powered electricity generation-desalinization coupled system；
Fig. 4 is reverse osmosis seawater desalting engineering module packet mode two in wind-powered electricity generation-desalinization coupled system.
Description of reference numerals
P1、P2、P3：Infiltration production water；C1、C2、C3：Condensed water.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
The present invention can not realize that seawater desalination system load can be with for existing wind-powered electricity generation-desalinization coupled system
The change of wind-power electricity generation and change immediately and be allowed to the problem of power consumption adapts to wind power generation capacity, there is provided a kind of desalinization
Engineering total scale and grouping module scale computational methods.
As shown in figure 1, the Seawater Desalination Project total scale and grouping module scale computational methods of embodiments of the invention, should
For wind-powered electricity generation-desalinization coupled system, comprise the following steps：
1, obtain wind power and cumulative frequency distribution and wind power generation cumulative frequency distribution curve occurs；
2, cumulative frequency distribution curve is occurred according to the wind power, determines Seawater Desalination Project total scale；
3, cumulative frequency distribution curve and the Seawater Desalination Project total scale are occurred according to the wind power, seawater is light
Chemical industry journey carries out modularization packet；
4, the grouping module scale carried out to Seawater Desalination Project after modularization packet optimizes.
By step 1,2,3,4, wind-powered electricity generation-desalinization coupled system may finally obtain wind-powered electricity generation-desalinization coupling
The rational design of Seawater Desalination Project grouping module and construction, are meeting wind-powered electricity generation-desalinization coupled system total yield water in system
On the premise of scale is tried one's best greatly, overall desalination process equipment cost and wind-powered electricity generation energy storage device cost after packet are rationally reduced,
Realize that system loading can change and be allowed to the change of wind-power electricity generation power consumption immediately and adapt to wind power generation capacity.
The Seawater Desalination Project total scale and grouping module scale computational methods of another embodiment of the present invention, it is above-mentioned be real
On the basis of applying example, step 1, obtain wind power and cumulative frequency distribution and wind power generation cumulative frequency distribution curve, bag occurs
Include：
11, the wind data of acquisition or wind power data are calculated and are converted into wind power occurrence frequency；
12, the wind power occurrence frequency is calculated and is converted into wind power generation cumulative frequency distribution, and wind power is sent out
Raw cumulative probability carries out S types curve matching and obtains wind power generation cumulative frequency distribution curve.
By step 11 and step 12, the wind data of acquisition or wind power data are calculated and are converted into wind power generation frequency
Rate, and then calculate and be converted into wind power generation cumulative frequency distribution, and cumulative probability is occurred to wind power and carries out S type curve matchings
Obtain wind power and cumulative frequency distribution curve occurs.The wind power finally obtained occurs cumulative frequency distribution curve and is used in seawater
In the acquisition of desalting engineering total scale and Seawater Desalination Project grouping module scale.
The Seawater Desalination Project total scale and grouping module scale computational methods of another embodiment of the present invention, it is above-mentioned be real
On the basis of applying example, step 2, the wind power occurs cumulative frequency distribution curve and determines Seawater Desalination Project total scale, including：
21, cumulative frequency distribution curve is occurred according to the wind power, determines cumulative frequency in first threshold scope pair
The wind-power electricity generation power answered；
22, using the wind-power electricity generation power as the available electrical power of Seawater Desalination Project, divided by desalinization work
Specific yield institute subfam. Spiraeoideae in skill, obtain the first Seawater Desalination Project total scale；
23, estimated according to engineering experience formula, obtain the second Seawater Desalination Project total scale；
24, the first Seawater Desalination Project total scale and the second Seawater Desalination Project total scale take smaller
Value is used as Seawater Desalination Project total scale.
Wherein, the engineering experience formula is exponential formula, and index parameters span is 0.8~1.2.
Wherein, the index parameters span is 1.0~1.05.
Wherein, the index parameters value is 1.016.
Wherein, the first threshold scope is 10%~30%.
In coupled system, by the estimation of engineering experience formula and wind power cumulative frequency point occurs for Seawater Desalination Project total scale
Cloth curve determines jointly.Due to the Seawater Desalination Project total scale and grouping module scale computational methods of the embodiment of the present invention, sea
Water desalinating process uses reverse osmosis process, so engineering experience formula is as follows：
Aquifer yield（m3/d）=blower fan rated power（KW）k, it is exponential formula, obtains the second Seawater Desalination Project total scale.
Wherein k is parameter, and scope is 0.8~1.2.Accurately, the index parameters span is 1.0~1.05.It is excellent by experiment
It is 1.016 to select the index parameters value.
And cumulative frequency distribution curve is occurred by wind power, determine cumulative frequency corresponding wind in first threshold scope
Power generated output, using this wind-power electricity generation power as the available electrical power of Seawater Desalination Project, divided by desalination process
Middle specific yield institute subfam. Spiraeoideae, obtain the first Seawater Desalination Project total scale.Determined by experiment, the first threshold scope
For 10%~30%.
By the second Seawater Desalination Project total scale compared with the first Seawater Desalination Project total scale, smaller value is taken as wind
The reverse osmosis seawater desalting engineering total scale of electricity-desalinization coupled system.
It is necessary to carrying out modularization packet after Seawater Desalination Project total scale is obtained.The seawater of this bright another embodiment is light
Chemical industry journey total scale and grouping module scale computational methods, it is above-mentioned be embodiment on the basis of, step 3, according to the wind work(
Cumulative frequency distribution curve and the Seawater Desalination Project total scale occur for rate, and Seawater Desalination Project is carried out into modularization packet,
Including：
Cumulative frequency distribution curve is occurred according to the wind power, determines that cumulative frequency is more than the wind corresponding to Second Threshold
Power generated output, divided by the specific yield institute subfam. Spiraeoideae in desalination process, the smallest size of module is obtained, carry out module
Change packet；Or
Cumulative frequency distribution curve is occurred according to the wind power, determines wind-force of the cumulative frequency corresponding to the 3rd threshold value
Generated output, divided by the specific yield institute subfam. Spiraeoideae in desalination process, the module scale of acquisition as each module scale,
Carry out modularization packet.
Module packet as can be seen here has two ways.Mode one, as shown in Fig. 2 smallest size passes through wind power accumulation frequency
Rate distribution curve determines, that is, determines that cumulative frequency is more than the wind-power electricity generation power corresponding to Second Threshold, divided by desalinization
Specific yield institute subfam. Spiraeoideae in technique, the smallest size of module is obtained, carry out modularization packet.Mode two, as shown in figure 3,
Cumulative frequency distribution curve is occurred according to the wind power, determines wind-power electricity generation work(of the cumulative frequency corresponding to the 3rd threshold value
Rate, divided by the specific yield institute subfam. Spiraeoideae in desalination process, the module scale of acquisition is as each module scale.In Fig. 2,
P1, P2, P3 in Fig. 3, all it is infiltration production water.C1, C2, C3, all it is concentration production water.
Wherein, the grouping module scale summation after the modularization packet is not more than Seawater Desalination Project total scale.
Wherein, by experiment, preferably described Second Threshold is 80%, and the 3rd threshold value is 50%.
Finally, grouping module scale is optimized.The Seawater Desalination Project total scale of another embodiment of the present invention and point
Group module scale computational methods, on the basis of above-described embodiment, step 4, after carrying out modularization packet to Seawater Desalination Project
Grouping module scale optimize, including：
Required by linear function, that is, produce water scale=fmax, f (xi)=Σxi≤xT, financial cost=gmin, g (xi)=ΣBi+
Σh(xi), obtain the design of Seawater Desalination Project grouping module and build；
Wherein, xiScale, B are grouped for moduleiFor the equipment cost corresponding to each module scale, h (xi) it is each module scale
Required energy storage device cost.
In wind-powered electricity generation-desalinization coupled system, wind power can not be entirely used for desalination process, need as much as possible
Using wind power, on the premise of meeting wind-powered electricity generation-desalinization coupled system total yield water scale as far as possible greatly, rationally reduce and divide
Overall desalination process equipment cost and wind-powered electricity generation energy storage device cost after group.Required by linear function, that is, produce water scale=
fmax, f (xi)=Σxi≤xT, financial cost=gmin, g (xi)=ΣBi+Σh(xi), obtain the design of Seawater Desalination Project grouping module
And construction；Wherein, xiScale, B are grouped for moduleiFor the equipment cost corresponding to each module scale, h (xi) it is each module scale
Required energy storage device cost.By grouping module scale optimization, rational seawater in wind-powered electricity generation-desalinization coupled system is obtained
Desalting engineering grouping module is designed and built.
The embodiment of the present invention also provides a kind of Seawater Desalination Project total scale and grouping module scale computing device, such as Fig. 4
It is shown, applied to wind-powered electricity generation-desalinization coupled system, including：
First obtains module, and for obtaining, cumulative frequency distribution occurs for wind power and the generation cumulative frequency distribution of wind power is bent
Line；
Total scale determining module, for cumulative frequency distribution curve to occur according to the wind power, determine desalinization work
Journey total scale；
Grouping module, for cumulative frequency distribution and the Seawater Desalination Project total scale to occur according to the wind power,
Seawater Desalination Project is subjected to modularization packet；
Optimization module, optimized for carrying out the grouping module scale after modularization packet to Seawater Desalination Project.
Wherein, the first acquisition module includes：
First obtains submodule, and wind power generation frequency is converted into for the wind data of acquisition or wind power data to be calculated
Rate；
Second obtains submodule, and wind power generation cumulative frequency point is converted into for the wind power occurrence frequency to be calculated
Cloth, and cumulative probability occurs to wind power and carries out S types curve matching acquisition wind power generation cumulative frequency distribution curve.
Wherein, the total scale determining module includes：
Wind-power electricity generation power confirms module, for cumulative frequency distribution curve to occur according to the wind power, it is determined that accumulation
Frequency corresponding wind-power electricity generation power in first threshold scope；
3rd obtains submodule, for using the wind-power electricity generation power as the available electrical power of Seawater Desalination Project,
Divided by the specific yield institute subfam. Spiraeoideae in desalination process, obtain the first Seawater Desalination Project total scale；
4th obtains submodule, for being estimated according to engineering experience formula, obtains the second Seawater Desalination Project total scale；
Comparison module, always advised for the first Seawater Desalination Project total scale and second Seawater Desalination Project
Mould, smaller value is taken as Seawater Desalination Project total scale.
Wherein, the engineering experience formula is exponential formula, and index parameters span is 0.8~1.2.
Wherein, the index parameters span is 1.0~1.05.
Wherein, the index parameters value is 1.016.
Wherein, the first threshold scope is 10%~30%.
Wherein, the grouping module includes：
First packet submodule, for cumulative frequency distribution curve to occur according to the wind power, determines that cumulative frequency is big
In the wind-power electricity generation power corresponding to Second Threshold, divided by the specific yield institute subfam. Spiraeoideae in desalination process, obtain mould
The smallest size of block, carry out modularization packet；Or
Second packet submodule, for cumulative frequency distribution curve to occur according to the wind power, determine that cumulative frequency is
Wind-power electricity generation power corresponding to 3rd threshold value, divided by the specific yield institute subfam. Spiraeoideae in desalination process, the mould of acquisition
Block size carries out modularization packet as each module scale.
Wherein, the grouping module scale summation after the modularization packet is not more than Seawater Desalination Project total scale.
Wherein, the Second Threshold is 80%, and the 3rd threshold value is 50%.
Wherein, the optimization module includes：
Optimize submodule, for being required by linear function, that is, produce water scale=fmax, f (xi)=Σxi≤xT, financial cost
=gmin, g (xi)=ΣBi+Σh(xi), obtain the design of Seawater Desalination Project grouping module and build；
Wherein, xiScale, B are grouped for moduleiFor the equipment cost corresponding to each module scale, h (xi) it is each module scale
Required energy storage device cost.
It should be noted that the device is to apply above-mentioned Seawater Desalination Project total scale and grouping module scale calculating side
The device of method, the implementation of above-mentioned Seawater Desalination Project total scale and grouping module scale computational methods are applied to the device
In, it can also reach identical technique effect.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of Seawater Desalination Project total scale and grouping module scale computational methods, applied to wind-powered electricity generation-desalinization coupled systemes
System, it is characterised in that comprise the following steps：
Obtain wind power and cumulative frequency distribution and wind power generation cumulative frequency distribution curve occurs；
Cumulative frequency distribution curve is occurred according to the wind power, determines Seawater Desalination Project total scale；
Cumulative frequency distribution curve and the Seawater Desalination Project total scale are occurred according to the wind power, by Seawater Desalination Project
Carry out modularization packet；
The grouping module scale carried out to Seawater Desalination Project after modularization packet optimizes；Wherein,
Obtaining the step of cumulative frequency distribution and wind power generation cumulative frequency distribution curve occur for wind power includes：By acquisition
Wind data or wind power data, which calculate, is converted into wind power occurrence frequency；The wind power occurrence frequency is calculated and is converted into wind work(
Cumulative frequency distribution occurs for rate, and cumulative probability occurs to wind power and carries out S types curve matching acquisition wind power generation accumulation frequency
Rate distribution curve；
The step of cumulative frequency distribution curve determines Seawater Desalination Project total scale, which occurs, according to the wind power includes：According to institute
State wind power and cumulative frequency distribution curve occurs, determine cumulative frequency corresponding wind-power electricity generation power in first threshold scope；
Using the wind-power electricity generation power as the available electrical power of Seawater Desalination Project, divided by unit produces water in desalination process
Institute's subfam. Spiraeoideae is measured, obtains the first Seawater Desalination Project total scale；Estimated according to engineering experience formula, obtain the second desalinization work
Journey total scale；Compare the first Seawater Desalination Project total scale and the second Seawater Desalination Project total scale, take smaller value
As Seawater Desalination Project total scale.
2. Seawater Desalination Project total scale according to claim 1 and grouping module scale computational methods, it is characterised in that
The engineering experience formula is exponential formula, and index parameters span is 0.8~1.2.
3. Seawater Desalination Project total scale according to claim 2 and grouping module scale computational methods, it is characterised in that
The index parameters span is 1.0~1.05.
4. Seawater Desalination Project total scale according to claim 3 and grouping module scale computational methods, it is characterised in that
The index parameters value is 1.016.
5. Seawater Desalination Project total scale according to claim 1 and grouping module scale computational methods, it is characterised in that
The first threshold scope is 10%~30%.
6. Seawater Desalination Project total scale according to claim 1 and grouping module scale computational methods, it is characterised in that
Cumulative frequency distribution curve and the Seawater Desalination Project total scale are occurred according to the wind power, Seawater Desalination Project is carried out
The step of modularization is grouped includes：
Cumulative frequency distribution curve is occurred according to the wind power, determines that cumulative frequency is more than the wind-force hair corresponding to Second Threshold
Electrical power, divided by the specific yield institute subfam. Spiraeoideae in desalination process, the smallest size of module is obtained, carry out modularization point
Group；Or
Cumulative frequency distribution curve is occurred according to the wind power, determines wind-power electricity generation of the cumulative frequency corresponding to the 3rd threshold value
Power, divided by the specific yield institute subfam. Spiraeoideae in desalination process, the module scale of acquisition are carried out as each module scale
Modularization is grouped.
7. Seawater Desalination Project total scale according to claim 6 and grouping module scale computational methods, it is characterised in that
Grouping module scale summation after the modularization packet is not more than Seawater Desalination Project total scale.
8. Seawater Desalination Project total scale according to claim 6 and grouping module scale computational methods, it is characterised in that
The Second Threshold is 80%, and the 3rd threshold value is 50%.
9. Seawater Desalination Project total scale according to claim 1 and grouping module scale computational methods, it is characterised in that
The step of grouping module scale carried out to Seawater Desalination Project after modularization packet optimizes includes：
Required by linear function, that is, produce water scale=fmax, f (xi)=Σ xi≤xT, financial cost=gmin, g (xi)=Σ Bi+
Σh(xi), obtain the design of Seawater Desalination Project grouping module and build；
Wherein, xiScale, B are grouped for moduleiFor the equipment cost corresponding to each module scale, h (xi) needed for each module scale
Energy storage device cost.
10. a kind of Seawater Desalination Project total scale and grouping module scale computing device, applied to wind-powered electricity generation-desalinization coupling
System, it is characterised in that including：
First obtains module, and for obtaining, cumulative frequency distribution occurs for wind power and cumulative frequency distribution curve occurs for wind power；
Total scale determining module, for cumulative frequency distribution to occur according to the wind power, determine Seawater Desalination Project total scale；
Grouping module, for cumulative frequency distribution and the Seawater Desalination Project total scale to occur according to the wind power, by sea
Water desalting engineering carries out modularization packet；
Optimization module, optimized for carrying out the grouping module scale after modularization packet to Seawater Desalination Project；Wherein,
The first acquisition module includes：First obtains submodule, turns for the wind data of acquisition or wind power data to be calculated
Turn to wind power occurrence frequency；Second obtains submodule, and wind power hair is converted into for the wind power occurrence frequency to be calculated
Raw cumulative frequency distribution, and cumulative probability occurs to wind power and carries out S types curve matching acquisition wind power generation cumulative frequency point
Cloth curve；
The total scale determining module includes：Wind-power electricity generation power confirms module, for accumulation frequency to occur according to the wind power
Rate distribution curve, determine cumulative frequency corresponding wind-power electricity generation power in first threshold scope；3rd obtains submodule, is used for
Using the wind-power electricity generation power as the available electrical power of Seawater Desalination Project, divided by unit produces water in desalination process
Institute's subfam. Spiraeoideae is measured, obtains the first Seawater Desalination Project total scale；4th obtains submodule, for being estimated according to engineering experience formula
Calculate, obtain the second Seawater Desalination Project total scale；Comparison module, for the first Seawater Desalination Project total scale and institute
The second Seawater Desalination Project total scale is stated, takes smaller value as Seawater Desalination Project total scale.
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