CN108759292A - A kind of pitch cooling device and control method, control system - Google Patents
A kind of pitch cooling device and control method, control system Download PDFInfo
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- CN108759292A CN108759292A CN201810647356.2A CN201810647356A CN108759292A CN 108759292 A CN108759292 A CN 108759292A CN 201810647356 A CN201810647356 A CN 201810647356A CN 108759292 A CN108759292 A CN 108759292A
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- pitch
- cold plate
- food source
- bee
- storing case
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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
- G06Q10/00—Administration; Management
- G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
Abstract
The invention belongs to industry cooling engineering device technique fields, disclose a kind of pitch cooling device and control method, control system, pitch cooling device is provided with water tank, it is socketed with connecting tube on the left of the water tank, connecting tube is socketed by water pump and water-supply-pipe, and the water tank lower end is fixed with the first cold plate by screw；The water tank is connect by cooling tube and bituminous pitch storing housing-case, both sides are fixed with the second cold plate by screw inside bituminous pitch storing case, bituminous pitch storing case upper end has been bolted electric rotating machine, electric rotating machine is socketed with the second cold plate inside bituminous pitch storing case, and bituminous pitch storing case upper end fluting has heat emission hole.The present invention is by the first cold plate and the second cold plate dual-cooled, and interior agitating device, solidifies agglomerating after preventing pitch from cooling down, and facilitates the taking-up of pitch.
Description
Technical field
The invention belongs to industry cooling engineering device technique field more particularly to a kind of pitch cooling device and control method, controls
System processed.
Background technology
Currently, the prior art commonly used in the trade is such：
Currently, in civil engineering, pitch is widely used waterproof material and anti-corrosion material, be mainly used in roofing,
Ground, underground structure waterproof, timber, steel anti-corrosion, widely used pavement structure is cementing in pitch or road engineering
Material.Pitch needs to make after being heated at high temperature, and when storage temperature is more than 85 degree, can lead to emulsified asphalt performance change, produce
The pitch natural cooling time it is longer, so that pitch is in high temperature for a long time, be unfavorable for the storage of pitch,；It is easy after pitch cooling
It is frozen into bulk, is unfavorable for construction in later period operation.
In conclusion problem of the existing technology is：
Pitch needs to make after being heated at high temperature, and when storage temperature is more than 85 degree, can lead to emulsified asphalt performance change, makes
The pitch natural cooling time gone out is longer, so that pitch is in high temperature for a long time, is unfavorable for the storage of pitch；It is easy after pitch cooling
It is frozen into bulk, is unfavorable for construction in later period operation.
In the prior art, most of induction of temperature application PID regulates and controls；But it has a defect that deviation is larger, and
And in running, external environment biotic influence is received, governing speed is slow, and application is limited to a certain extent for fine chemistry industry.
Invention content
In view of the problems of the existing technology, the present invention provides a kind of pitch cooling device and control method, control systems
System.
The invention is realized in this way a kind of pitch cooling control method, including：
Multiband collaborative spectrum sensing model is utilized by the first temperature sense module installed in the first cold plate：s.t.cT(1-Pd(W, γ))≤ε, 1-Pd(W, γ)≤α, 1-Pf(W, γ) >=β is right
Water in water tank carries out temperature sense；
Wherein, W=[ω1,ω2,...,ωK] it is weight, γ=[γ1,γ2,...γK] it is decision threshold, K tables
Show number of sub-bands, rT=[r1,r2,...,rK] it is the throughput realized, cT=[c1,c2,...,cK] it is cost coefficient, ε system of representatives
It unites total interference, α=[α1,α2,...,αK]TIndicate the interference limitation of each subband, β=[β1,β2,...,βK]TIt is each subband
The minimum opportunistic spectrum utilization rate of realization,It is that false-alarm is general
Rate, wherein the false-alarm probability of k-th of subband is expressed as
Detection probability, wherein
The detection probability of k-th of subband is expressed asM is
Detection interval length is noise power,Gk=[| Hk(1)|2,|Hk(2)
|2,...|Hk(N)|2]TIt is that the first refrigeration system in the second cold plate goes out transmitting terminal refrigeration stream amount and the reflux of the first refrigeration system
Flow gain between end, N indicate the number of cooperating operation；
Temperature is carried out with pitch to the water in bituminous pitch storing case by the second temperature induction module installed in the second cold plate
Degree induction；
The information transmitted by the first temperature sense of control module pair module, second temperature induction module is carried out to score
Analysis obtains first after analysis using Fourier transform analysis method and the improved Harmonic Wavelet Analysis method of windowed function
After the three-dimensional time-frequency figure that the spectrogram and harmonic wave wavelet coefficient of cold plate and the second cold plate real time execution temperature signal decompose, point
Other first refrigeration system integrated to the first cold plate, the second cold plate, the second refrigeration system send out control instruction；Harmonic wavelet
Function is：
Fourier transform is：
Further, the first temperature sense module installed in the first cold plate carries out the water in water tank the side of temperature sense
Method specifically includes：
Establish multiband collaborative spectrum sensing Optimized model；
Initiation parameter；Including Population Size, control parameter ' limit' and maximum iteration Tmax；Initialize iteration
Number t=1, it is random to generate an initial population solved containing SN, each solve xi(i=1,2 ..., SN) it is a D dimension arrow
Amount, xi=[ωi,γi], D=(N+1) * K, wherein w is the weight that control centre is distributed to each user's statistical information, γ
It is decision threshold, N is the number for indicating cooperating operation, and K is number of sub-bands；
The fitness value each solved is calculated, the fitness function is defined as the earning rate of food source；According to food source
The current best solution X of earning rate recordbest,G；
The food source in bee search neighborhood is led, new explanation New is generatedi,G+1；
Using crossover operator, lead bee according to new explanation Newi,G+1With corresponding parent individuality Xi,GObtain trial vector；
Using greedy selection strategy earning rate is selected between the trial vector value and original food source of step 5 more
High food source；The fitness value of current all food sources is calculated, and according to the corresponding choosing of each food source of fitness value calculation
Select probability；
The probability selection food source for following bee to be obtained according to step 6, and the food source in neighborhood is searched for, new explanation is generated, and
Calculate fitness value；The higher solution of earning rate is selected between new explanation and original solution using greedy selection strategy；
The solution to be abandoned is judged whether there is, i.e., if some solution is not improved after limit cycle, at this time
It is corresponding that bee is led to become search bee, a new explanation is randomly generated to substitute the solution；
After an iteration, the current best solution of record；
Judge whether iterations t reaches maximum iteration TmaxIf reaching, global optimum X is exportedopt, and according to formula
fi=rT(1-Pf(ωi,γi)), xi=[ωi,γi] obtain the handling capacity of system；Otherwise iterations t=t+1 repeats to lead bee
The food source in neighborhood is searched for, new explanation New is generatedi,G+1；To judging whether iterations t reaches maximum iteration TmaxStep.
Further, the earning rate calculation formula of food source is as follows：
According to formulaObtain the earning rate of each food source, wherein fiIt is object function fi=
rT(1-Pf(ωi,γi))；
It leads bee to search for the food source in neighborhood, generates new explanation Newi,G+1Calculation formula be：Bee is led to generate according to formula
New explanation, wherein i=1,2 ..., SN, generate r at random1,r2,r3,r4∈ { 1,2 ..., SN }, and meet i ≠ r1 ≠ r2 ≠ r3 ≠
R4, Xbest,GIt is current best solution, mutation probability Pm∈ [0,1], Pm=0.5；
Using crossover operator, lead bee according to new explanation Newi,G+1With corresponding parent individuality Xi,GObtain the meter of trial vector
Calculating formula is：
According to formula
Obtain trial vector Ti,G+1(Ti1,G+1,Ti2,G+1,...,TiD,G+1), wherein j=1,2 ..., D, rind (i) are
It is randomly selected from [1,2 ..., D], crossover probability Pc∈ [0,1], Pc=0.9；
According to formulaThe select probability for calculating each food source follows bee big according to the earning rate of food source
It is small, select food source, wherein fit according to the selection strategy of rouletteiIt is the fitness value of food source i, i.e. earning rate；
Xfol,jIt is the food source for following bee to select, fol ∈ { 1,2 ... SN } and Xr1,j,Xr2,jr1,r2∈{1,2,...,
SN } meet fol ≠ r1≠r2, three obtained by roulette strategy, RijIt is the random number between -1 and 1；
According to formulaSome does not have by limit cycle
There is the new explanation that improvedd solution is randomly generated to replace.
Further, it using Fourier transform analysis method and the improved Harmonic Wavelet Analysis method of windowed function, obtains
The three of spectrogram and harmonic wave the wavelet coefficient decomposition of the first cold plate and the second cold plate real time execution temperature signal after analysis
After tieing up time-frequency figure, also need to carry out：
It analyzes this harmonic wavelet coefficient and decomposes three-dimensional time-frequency figure, obtain the time point that small unusual fluctuation is occurred in signal
And Frequency point；
Harmonic wavelet is improved by such as minor function, and harmonic wavelet frequency domain improved properties use lower Blackman window letter
Number：
The real and imaginary parts of harmonic wavelet function after adding window exist | t | when → ∞, the rate of decay is than former harmonic wave
Small echo is fast.
Another object of the present invention is to provide a kind of computer programs for realizing the pitch cooling control method.
Another object of the present invention is to provide a kind of information datas for realizing the pitch cooling control method to handle eventually
End.
Another object of the present invention is to provide a kind of computer readable storage mediums, including instruction, when it is in computer
When upper operation so that computer executes the pitch cooling control method.
Another object of the present invention is to provide a kind of pitch cooling control systems realizing the pitch cooling control method
System, the pitch cooling control system include：
The the first temperature sense module installed in first cold plate, for carrying out temperature sense to the water in water tank；
The second temperature induction module installed in second cold plate, for carrying out temperature with pitch to the water in bituminous pitch storing case
Degree induction；
Control module, after being compared and analyzed to the information of the first temperature sense module, the transmission of second temperature induction module,
First refrigeration system integrated to the first cold plate, the second cold plate, the second refrigeration system send out control instruction respectively.
Another object of the present invention is to provide a kind of pitch cooling device for realizing the pitch cooling control method, institutes
Pitch cooling device is stated to be provided with：
Water tank；
Left side is socketed with connecting tube, and connecting tube is socketed by water pump and water-supply-pipe, and the water tank lower end is fixed by screw
There is the first cold plate；
The water tank is connect by cooling tube and bituminous pitch storing housing-case, and both sides are fixed with the by screw inside bituminous pitch storing case
Two cold plates, bituminous pitch storing case upper end have been bolted electric rotating machine, electric rotating machine and second inside bituminous pitch storing case
Cold plate is socketed, and bituminous pitch storing case upper end fluting has heat emission hole.
Further, bituminous pitch storing case lower end is socketed with outlet pipe, and solenoid valve, outlet pipe and drip are socketed on outlet pipe
The junction of green storage bin is connected with filter screen；
Bituminous pitch storing case lower end is movably installed with door by shaft, and handle is welded on door；
The water pump, the first cold plate, electric rotating machine, second cold plate are circumscribed with power cord, and power cord is connect with power supply.
Advantages of the present invention and good effect are：
The present invention introduces underground water by water pump, is cooled down to the water in water tank by the first cold plate, by cooling water
It is transported in bituminous pitch storing case, coordinates the second cold plate in bituminous pitch storing case, better cooling effect can be played to pitch；It stirs
It mixes device and is driven by electric rotating machine and rotated, the pitch inside bituminous pitch storing case is stirred, the same of pitch Homogeneouslly-radiating is made
When, it prevents asphalt solidification at bulk, is conducive to constructing operation.
The present invention is by the first cold plate and the second cold plate dual-cooled, and interior agitating device, prevents pitch from cooling down
After solidify agglomerating, facilitate the taking-up of pitch.
Present invention search strategy of Optimum Solution as an optimization in a manner of honeybee in nature fast and effectively gathering honey,
Optimal solution can quickly and efficiently be searched；Between bee colony different role in the present invention when selecting path, pass through
Information sharing, it is intended to select path of the food source compared with horn of plenty, to form positive feedback mechanism, accelerate the convergence of algorithm
Property, therefore the present invention can find optimal solution with greater probability；The present invention is during searching for optimal solution, with parallel optimization strategy
Instead of serial optimisation strategy, search efficiency is improved；The present invention introduces variation on the basis of basic artificial bee colony algorithm, intersects
The factor increases population diversity, reduces the probability that search solution is absorbed in local optimum, optimal so as to effectively search
Solution；The present invention need not have the knowledge of priori, and the search of optimal solution is carried out in conjunction with randomness selection and the rule of probability, has robust
Property and adaptability；The present invention can be used in mixed way with other heuritic approaches, compared to other technologies, based on the technology of the present invention
Multiband collaborative spectrum sensing optimization problem can realize higher throughput of system.
The harmonic wavelet time-domain signal of the present invention improves use with superior function, and it is special to effectively reduce time-domain signal finite length
Influence of the property to spectrum analysis, improves the deviation of harmonic wavelet decomposition coefficient；
The horizontal plane of three-dimensional time-frequency figure is base plane, and two reference axis are respectively time and the harmonic wave wavelet decomposition number of plies, small echo
The base plane of time-frequency figure is divided into the grid being made of time and the number of plies, with harmonic wavelet coefficient a on each gridsMould is put down
Side makees cylinder, and harmonic wavelet decomposition result shows what the harmonic wavelet energy of different frequency and time contributed entire signal energy
Size, harmonic wavelet time-frequency figure are the visual representation of decomposition result, the relative size for the corresponding different harmonic wavelet energy that rise and fall,
By harmonic wave time-frequency figure, it is known that any radio-frequency component has a major impact signal composition at what time；
Using the aperiodicity tiny signal detection method of wavelet technique, harmonic wavelet decomposition algorithm speed is fast, and precision is high,
It can effectively overcome Fourier analysis method that can not obtain the shortcomings that frequency component develops information at any time, because it is to small in signal
Singular point is extremely sensitive, therefore can be effectively used for the fields such as equipment regulation and control.
Description of the drawings
Fig. 1 is pitch cooling device structural schematic diagram provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the heat emission hole of pitch cooling device provided in an embodiment of the present invention, door；
In figure：1, water-supply-pipe；2, water pump；3, connecting tube；4, water tank；5, the first cold plate；6, cooling tube；7, bituminous pitch storing
Case；8, electric rotating machine；9, the second cold plate；10, agitating device；11, outlet pipe；12, solenoid valve；13, heat emission hole；14, door.
Fig. 3 is pitch cooling control system schematic diagram provided in an embodiment of the present invention.
In figure：15, the first temperature sense module；16, second temperature induction module；17, control module.
Specific implementation mode
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and coordinate attached drawing
Detailed description are as follows.
As depicted in figs. 1 and 2, pitch cooling device provided in an embodiment of the present invention includes：Water-supply-pipe 1, water pump 2, connection
Pipe 3, the first cold plate 5, cooling tube 6, bituminous pitch storing case 7, electric rotating machine 8, the second cold plate 9, agitating device 10, goes out water tank 4
Water pipe 11, solenoid valve 12, heat emission hole 13, door 14.
4 left side of the water tank is socketed with connecting tube 3, and connecting tube 3 is socketed by water pump 2 and water-supply-pipe 1, under the water tank 4
End is fixed with the first cold plate 5 by screw；
The water tank 4 is socketed by cooling tube 6 and bituminous pitch storing case 7, and 7 inside both sides of bituminous pitch storing case are fixed by screw
Have the second cold plate 9,7 upper end of bituminous pitch storing case has been bolted electric rotating machine 8, electric rotating machine 8 in bituminous pitch storing case 7
Second cold plate 9 in portion is socketed, and 7 upper end of bituminous pitch storing case fluting has heat emission hole 13.
7 lower end of bituminous pitch storing case is socketed with outlet pipe 11, and solenoid valve 12, outlet pipe 11 and pitch are socketed on outlet pipe 11
The junction of storage bin 7 is connected with filter screen.7 lower end of bituminous pitch storing case is movably installed with door 14 by shaft, on door 14
It is welded with handle.8, second water pump 2, the first cold plate 5, electric rotating machine cold plates 9 are circumscribed with power cord, and power cord connects with power supply
It connects.
The operation principle of the present invention：Water-supply-pipe 1 and foggara are socketed, water pump 2 (TSM0125) is by underground water by water delivery
Pipe 1 is transmitted in connecting tube 3, and then underground water is transmitted in water tank 4 by connecting tube 3, the first cold plate of 4 lower end of water tank
Water in 5 pairs of water tanks freezes；The water after refrigeration is transmitted in bituminous pitch storing case 7 by cooling tube 6, bituminous pitch storing case 7
The second interior cold plate 9 further cools down internal water with pitch.Agitating device 10 passes through 8 (YCT250-4B- of electric rotating machine
Driving end 22KW) drives, and is stirred to the pitch inside bituminous pitch storing case 7, be conducive to pitch be uniformly fully cooled it is same
When, prevent asphalt solidification agglomerating, heat emission hole 13 can accelerated release in vitro go out the heat inside bituminous pitch storing case 7.Open solenoid valve 12
(SY3120-3LZD-M5), the water inside bituminous pitch storing case 7 is released by outlet pipe 11, opens door 14 and can be taken off pitch storage
Deposit the pitch in case 7.
As shown in figure 3, pitch cooling control system provided in an embodiment of the present invention includes：
The the first temperature sense module 15 installed in first cold plate, for carrying out temperature sense to the water in water tank；
The second temperature induction module 16 installed in second cold plate, for being carried out with pitch to the water in bituminous pitch storing case
Temperature sense；
Control module 17 compares and analyzes the information of the first temperature sense module, the transmission of second temperature induction module
Afterwards, the first refrigeration system, the second refrigeration system integrated respectively to the first cold plate, the second cold plate sends out control instruction.
With reference to concrete analysis, the invention will be further described.
Pitch cooling control method provided in an embodiment of the present invention, including：
Multiband collaborative spectrum sensing model is utilized by the first temperature sense module installed in the first cold plate：s.t.cT(1-Pd(W, γ))≤ε, 1-Pd(W, γ)≤α, 1-Pf(W, γ) >=β is right
Water in water tank carries out temperature sense；
Wherein, W=[ω1,ω2,...,ωK] it is weight, γ=[γ1,γ2,...γK] it is decision threshold, K tables
Show number of sub-bands, rT=[r1,r2,...,rK] it is the throughput realized, cT=[c1,c2,...,cK] it is cost coefficient, ε system of representatives
It unites total interference, α=[α1,α2,...,αK]TIndicate the interference limitation of each subband, β=[β1,β2,...,βK]TIt is each subband
The minimum opportunistic spectrum utilization rate of realization,It is that false-alarm is general
Rate, wherein the false-alarm probability of k-th of subband is expressed as
It is detection probability, wherein
The detection probability of k-th of subband is expressed asM is
Detection interval length is noise power,Gk=[| Hk(1)|2,|Hk(2)
|2,...|Hk(N)|2]TIt is that the first refrigeration system in the second cold plate goes out transmitting terminal refrigeration stream amount and the reflux of the first refrigeration system
Flow gain between end, N indicate the number of cooperating operation；
Temperature is carried out with pitch to the water in bituminous pitch storing case by the second temperature induction module installed in the second cold plate
Degree induction；
The information transmitted by the first temperature sense of control module pair module, second temperature induction module is carried out to score
Analysis obtains first after analysis using Fourier transform analysis method and the improved Harmonic Wavelet Analysis method of windowed function
After the three-dimensional time-frequency figure that the spectrogram and harmonic wave wavelet coefficient of cold plate and the second cold plate real time execution temperature signal decompose, point
Other first refrigeration system integrated to the first cold plate, the second cold plate, the second refrigeration system send out control instruction；Harmonic wavelet
Function is：
Fourier transform is：
The method that the first temperature sense module installed in first cold plate carries out temperature sense to the water in water tank, specifically
Including：
Establish multiband collaborative spectrum sensing Optimized model；
Initiation parameter；Including Population Size, control parameter ' limit' and maximum iteration Tmax；Initialize iteration
Number t=1, it is random to generate an initial population solved containing SN, each solve xi(i=1,2 ..., SN) it is a D dimension arrow
Amount, xi=[ωi,γi], D=(N+1) * K, wherein w is the weight that control centre is distributed to each user's statistical information, γ
It is decision threshold, N is the number for indicating cooperating operation, and K is number of sub-bands；
The fitness value each solved is calculated, the fitness function is defined as the earning rate of food source；According to food source
The current best solution X of earning rate recordbest,G；
The food source in bee search neighborhood is led, new explanation New is generatedi,G+1；
Using crossover operator, lead bee according to new explanation Newi,G+1With corresponding parent individuality Xi,GObtain trial vector；
Using greedy selection strategy earning rate is selected between the trial vector value and original food source of step 5 more
High food source；The fitness value of current all food sources is calculated, and according to the corresponding choosing of each food source of fitness value calculation
Select probability；
The probability selection food source for following bee to be obtained according to step 6, and the food source in neighborhood is searched for, new explanation is generated, and
Calculate fitness value；The higher solution of earning rate is selected between new explanation and original solution using greedy selection strategy；
The solution to be abandoned is judged whether there is, i.e., if some solution is not improved after limit cycle, at this time
It is corresponding that bee is led to become search bee, a new explanation is randomly generated to substitute the solution；
After an iteration, the current best solution of record；
Judge whether iterations t reaches maximum iteration TmaxIf reaching, global optimum X is exportedopt, and according to formula
fi=rT(1-Pf(ωi,γi)), xi=[ωi,γi] obtain the handling capacity of system；Otherwise iterations t=t+1 repeats to lead bee
The food source in neighborhood is searched for, new explanation New is generatedi,G+1；To judging whether iterations t reaches maximum iteration TmaxStep.
The earning rate calculation formula of food source is as follows：
According to formulaObtain the earning rate of each food source, wherein fiIt is object function f
I=rT(1-Pf(ωi,γi))；
It leads bee to search for the food source in neighborhood, generates new explanation Newi,G+1Calculation formula be：Bee is led to generate according to formula
New explanation, wherein i=1,2 ..., SN, generate r at random1,r2,r3,r4∈ { 1,2 ..., SN }, and meet i ≠ r1 ≠ r2 ≠ r3 ≠
R4, Xbest,GIt is current best solution, mutation probability Pm∈ [0,1], Pm=0.5；
Using crossover operator, lead bee according to new explanation Newi,G+1With corresponding parent individuality Xi,GObtain the meter of trial vector
Calculating formula is：
According to formula
Obtain trial vector Ti,G+1(Ti1,G+1,Ti2,G+1,...,TiD,G+1), wherein j=1,2 ..., D, rind (i) are
It is randomly selected from [1,2 ..., D], crossover probability Pc∈ [0,1], Pc=0.9；
According to formulaThe select probability for calculating each food source follows bee big according to the earning rate of food source
It is small, select food source, wherein fit according to the selection strategy of rouletteiIt is the fitness value of food source i, i.e. earning rate；
Xfol,jIt is the food source for following bee to select, fol ∈ { 1,2 ... SN } and Xr1,j,Xr2,jr1,r2∈{1,2,...,
SN } meet fol ≠ r1≠r2, three obtained by roulette strategy, RijIt is the random number between -1 and 1；
According to formulaSome does not have by limit cycle
There is the new explanation that improvedd solution is randomly generated to replace.
Using Fourier transform analysis method and the improved Harmonic Wavelet Analysis method of windowed function, after obtaining analysis
The three-dimensional time-frequency figure that the spectrogram and harmonic wave wavelet coefficient of first cold plate and the second cold plate real time execution temperature signal decompose
Afterwards, it also needs to carry out：
It analyzes this harmonic wavelet coefficient and decomposes three-dimensional time-frequency figure, obtain the time point that small unusual fluctuation is occurred in signal
And Frequency point；
Harmonic wavelet is improved by such as minor function, and harmonic wavelet frequency domain improved properties use lower Blackman window letter
Number：
The real and imaginary parts of harmonic wavelet function after adding window exist | t | when → ∞, the rate of decay is than former harmonic wave
Small echo is fast.
The second temperature induction module installed in second cold plate is to water and the pitch in bituminous pitch storing case into trip temperature sense
The Method And Principle answered is identical as the induction processing method of the first temperature sense module.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or its arbitrary combination real
It is existing.When using entirely or partly realizing in the form of a computer program product, the computer program product include one or
Multiple computer instructions.When loading on computers or executing the computer program instructions, entirely or partly generate according to
Flow described in the embodiment of the present invention or function.The computer can be all-purpose computer, special purpose computer, computer network
Network or other programmable devices.The computer instruction can store in a computer-readable storage medium, or from one
Computer readable storage medium is transmitted to another computer readable storage medium, for example, the computer instruction can be from one
A web-site, computer, server or data center pass through wired (such as coaxial cable, optical fiber, Digital Subscriber Line (DSL)
Or wireless (such as infrared, wireless, microwave etc.) mode is carried out to another web-site, computer, server or data center
Transmission).The computer read/write memory medium can be that any usable medium that computer can access either includes one
The data storage devices such as a or multiple usable mediums integrated server, data center.The usable medium can be magnetic Jie
Matter, (for example, floppy disk, hard disk, tape), optical medium (for example, DVD) or semiconductor medium (such as solid state disk Solid
State Disk (SSD)) etc..
The above is only the preferred embodiments of the present invention, and is not intended to limit the present invention in any form,
Every any simple modification made to the above embodiment according to the technical essence of the invention, equivalent variations and modification, belong to
In the range of technical solution of the present invention.
Claims (10)
1. a kind of pitch cooling control method, which is characterized in that the pitch cooling control method includes：
Multiband collaborative spectrum sensing model is utilized by the first temperature sense module installed in the first cold plate：s.t.cT(1-Pd(W, γ))≤ε, 1-Pd(W, γ)≤α, 1-Pf(W, γ) >=β is right
Water in water tank carries out temperature sense；
Wherein, W=[ω1,ω2,...,ωK] it is weight, γ=[γ1,γ2,...γK] it is decision threshold, K indicates son
Band number, rT=[r1,r2,...,rK] it is the throughput realized, cT=[c1,c2,...,cK] it is cost coefficient, it is total that ε represents system
Interference, α=[α1,α2,...,αK]TIndicate the interference limitation of each subband, β=[β1,β2,...,βK]TIt is that each subband is realized
Minimum opportunistic spectrum utilization rate,It is false-alarm probability,
In the false-alarm probability of k-th of subband be expressed as
It is detection probability, wherein kth
The detection probability of a subband is expressed asM is inspection
Siding-to-siding block length is surveyed, is noise power,Gk=[| Hk(1)|2,|Hk(2)
|2,...|Hk(N)|2]TIt is that the first refrigeration system in the second cold plate goes out transmitting terminal refrigeration stream amount and the reflux of the first refrigeration system
Flow gain between end, N indicate the number of cooperating operation；
By the second temperature induction module installed in the second cold plate to water and the pitch in bituminous pitch storing case into trip temperature sense
It answers；
The information transmitted by the first temperature sense of control module pair module, second temperature induction module compares and analyzes, profit
With Fourier transform analysis method and the improved Harmonic Wavelet Analysis method of windowed function, the first cold plate after analysis is obtained
After the three-dimensional time-frequency figure decomposed with the spectrogram and harmonic wave wavelet coefficient of the second cold plate real time execution temperature signal, respectively to the
The first integrated refrigeration system of one cold plate, the second cold plate, the second refrigeration system send out control instruction；Harmonic wavelet function
For：
Fourier transform is：
2. pitch cooling control method as described in claim 1, which is characterized in that the first temperature installed in the first cold plate
The method that induction module carries out temperature sense to the water in water tank, specifically includes：
Establish multiband collaborative spectrum sensing Optimized model；
Initiation parameter；Including Population Size, control parameter ' limit' and maximum iteration Tmax；Initialize iterations t
=1, it is random to generate an initial population solved containing SN, each solve xi(i=1,2 ..., SN) is a D n dimensional vector n, xi=
[ωi,γi], D=(N+1) * K, wherein w is the weight that control centre is distributed to each user's statistical information, and γ is judgement
Thresholding, N are the numbers for indicating cooperating operation, and K is number of sub-bands；
The fitness value each solved is calculated, the fitness function is defined as the earning rate of food source；According to the income of food source
The current best solution X of rate recordbest,G；
The food source in bee search neighborhood is led, new explanation New is generatedi,G+1；
Using crossover operator, lead bee according to new explanation Newi,G+1With corresponding parent individuality Xi,GObtain trial vector；
It is higher from earning rate is selected between the trial vector value and original food source of step 5 using greedy selection strategy
Food source；The fitness value of current all food sources is calculated, and general according to the corresponding selection of each food source of fitness value calculation
Rate；
The probability selection food source for following bee to be obtained according to step 6, and the food source in neighborhood is searched for, new explanation is generated, and calculate
Fitness value；The higher solution of earning rate is selected between new explanation and original solution using greedy selection strategy；
The solution to be abandoned is judged whether there is, i.e., if some solution is not improved after limit cycle, is corresponded at this time
Lead bee to become search bee, randomly generate a new explanation to substitute the solution；
After an iteration, the current best solution of record；
Judge whether iterations t reaches maximum iteration TmaxIf reaching, global optimum X is exportedopt, and according to formula fi=rT
(1-Pf(ωi,γi)), xi=[ωi,γi] obtain the handling capacity of system；Otherwise iterations t=t+1 repeats to lead bee search adjacent
Food source in domain generates new explanation Newi,G+1；To judging whether iterations t reaches maximum iteration TmaxStep.
3. pitch cooling control method as claimed in claim 2, which is characterized in that
The earning rate calculation formula of food source is as follows：
According to formulaObtain the earning rate of each food source, wherein fiIt is object function fi=rT(1-
Pf(ωi,γi))；
It leads bee to search for the food source in neighborhood, generates new explanation Newi,G+1Calculation formula be：Bee is led to generate new explanation according to formula,
Wherein i=1,2 ..., SN, generates r at random1,r2,r3,r4∈ { 1,2 ..., SN }, and meet i ≠ r1 ≠ r2 ≠ r3 ≠ r4,
Xbest,GIt is current best solution, mutation probability Pm∈ [0,1], Pm=0.5；
Using crossover operator, lead bee according to new explanation Newi,G+1With corresponding parent individuality Xi,GThe calculating for obtaining trial vector is public
Formula is：
According to formula
Obtain trial vector Ti,G+1(Ti1,G+1,Ti2,G+1,...,TiD,G+1), wherein j=1,2 ..., D, rind (i) be from [1,
2 ..., D] in randomly select, crossover probability Pc∈ [0,1], Pc=0.9；
According to formulaThe select probability for calculating each food source follows earning rate size of the bee according to food source, presses
Food source, wherein fit are selected according to the selection strategy of rouletteiIt is the fitness value of food source i, i.e. earning rate；
Xfol,jIt is the food source for following bee to select, fol ∈ { 1,2 ... SN } and Xr1,j,Xr2,jr1,r2∈ 1,2 ..., and SN } it is full
Sufficient fol ≠ r1≠r2, three obtained by roulette strategy, RijIt is the random number between -1 and 1；
According to formulaSome does not have by limit cycle
The new explanation being randomly generated to improved solution replaces.
4. pitch cooling control method as described in claim 1, which is characterized in that using Fourier transform analysis method and add
The improved Harmonic Wavelet Analysis method of window function obtains the first cold plate and the second cold plate real time execution temperature after analysis
After the three-dimensional time-frequency figure that the spectrogram and harmonic wave wavelet coefficient of signal decompose, also need to carry out：
It analyzes this harmonic wavelet coefficient and decomposes three-dimensional time-frequency figure, obtain the time point and frequency that small unusual fluctuation is occurred in signal
Rate point；
Harmonic wavelet is improved by such as minor function, and harmonic wavelet frequency domain improved properties use lower Blackman window function：
The real and imaginary parts of harmonic wavelet function after adding window exist | t | when → ∞, the rate of decay is faster than former harmonic wavelet.
5. a kind of computer program for realizing pitch cooling control method described in Claims 1 to 4 any one.
6. a kind of information data processing terminal for realizing pitch cooling control method described in Claims 1 to 4 any one.
7. a kind of computer readable storage medium, including instruction, when run on a computer so that computer is executed as weighed
Profit requires the pitch cooling control method described in 1-4 any one.
8. a kind of pitch cooling control system for realizing pitch cooling control method described in claim 1, which is characterized in that described
Pitch cooling control system includes：
The the first temperature sense module installed in first cold plate, for carrying out temperature sense to the water in water tank；
The second temperature induction module installed in second cold plate, for water and the pitch in bituminous pitch storing case into trip temperature sense
It answers；
Control module, after being compared and analyzed to the information of the first temperature sense module, the transmission of second temperature induction module, respectively
The first refrigeration system, the second refrigeration system integrated to the first cold plate, the second cold plate sends out control instruction.
9. a kind of pitch cooling device for realizing pitch cooling control method described in claim 1, which is characterized in that the pitch
Cooling device is provided with：
Water tank；
Left side is socketed with connecting tube, and connecting tube is socketed by water pump and water-supply-pipe, and the water tank lower end is fixed with the by screw
One cold plate；
The water tank is connect by cooling tube and bituminous pitch storing housing-case, and both sides are fixed with the second system by screw inside bituminous pitch storing case
Cold plate, bituminous pitch storing case upper end have been bolted electric rotating machine, electric rotating machine and the second refrigeration inside bituminous pitch storing case
Sleeve-board connects, and bituminous pitch storing case upper end fluting has heat emission hole.
10. pitch cooling device as claimed in claim 9, which is characterized in that bituminous pitch storing case lower end is socketed with outlet pipe,
Solenoid valve is socketed on outlet pipe, the junction of outlet pipe and bituminous pitch storing case is connected with filter screen；
Bituminous pitch storing case lower end is movably installed with door by shaft, and handle is welded on door；
The water pump, the first cold plate, electric rotating machine, second cold plate are circumscribed with power cord, and power cord is connect with power supply.
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