CN110442883A - The determination method and device of the influence degree of pipe network operation factor - Google Patents
The determination method and device of the influence degree of pipe network operation factor Download PDFInfo
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Abstract
The present invention provides a kind of determination method and devices of the influence degree of pipe network operation factor, this method comprises: obtaining the operating value of the changing value and each sub- factor of the corresponding pipe network a reference value of multiple default factors, multiple sub- factors that each default factor includes under multiple operating conditions respectively；Operating value of the changing value and each sub- factor for the multiple sub- factors for including according to the corresponding pipe network a reference value of each default factor, each default factor under multiple operating conditions, is calculated the changing sensitivity of each default factor；According to the changing sensitivity of the multiple default factor, the influence degree of the multiple default factor is determined.The present invention can quantitatively determine the influence degree of pipe network operation factor.
Description
Technical field
The present invention relates to oil-gas transportation technical field, in particular to a kind of determination method of pipe network operation factor influence degree
And device.
Background technique
The operation of pipe network is affected by various factors, and determines size the setting for pipe network of the influence degree of each factor
Meter and operation have important directive significance.Certain research has been carried out for the influence of pipe network operation factor both at home and abroad at present.
The relevant technologies are when studying the influence of pipe network operation factor, by collecting data and being analyzed to obtain pipe network load
Entire change rule.
In the implementation of the present invention, the inventors discovered that in the prior art the prior art has at least the following problems:
The relevant technologies can only qualitative evaluation pipe network operation factor influence degree, there is presently no to pipe network operation factor
The method of influence degree progress quantitative study.
Summary of the invention
In view of this, the present invention provides a kind of determination method and device of the influence degree of pipe network operation factor, can quantify
Determine the influence degree of multiple operation factors of pipe network.
Specifically, including technical solution below:
In a first aspect, the present invention provides a kind of determination methods of the influence degree of pipe network operation factor, comprising:
The change of the corresponding pipe network a reference value of multiple default factors, multiple sub- factors that each default factor includes is obtained respectively
The operating value of change value and each sub- factor under multiple operating conditions；
According to the variation for multiple sub- factors that the corresponding pipe network a reference value of each default factor, each default factor include
The operating value of value and each sub- factor under multiple operating conditions, is calculated the changing sensitivity of each default factor；
According to the changing sensitivity of the multiple default factor, the influence degree of the multiple default factor is determined.
Selectively, it is multiple that the basis each presets the corresponding pipe network a reference value of factor, each default factor includes
The operating value of the changing value of sub- factor and each sub- factor under multiple operating conditions, is calculated the variation of each default factor
Sensitivity, comprising:
According to the variation for multiple sub- factors that the corresponding pipe network a reference value of each default factor, each default factor include
The operating value of value and each sub- factor under multiple operating conditions calculates change rate and the variation of synthetic load rate of each sub- factor
Rate；
According to the change rate for multiple sub- factors that each default factor includes, the weighted average for calculating each default factor becomes
Rate；
According to the synthetic load rate change rate for multiple sub- factors that each default factor includes, each default factor is calculated
Synthetic load rate is weighted and averaged change rate；
It is weighted and averaged change rate according to the weighted average change rate of each default factor and synthetic load rate, is calculated each pre-
If the changing sensitivity of factor.
Selectively, the calculation formula of the change rate for the sub- factor that each default factor includes are as follows:
The calculation formula of the synthetic load rate change rate for the sub- factor that each default factor includes are as follows:
In formula,
--- default factor MlIncluding sub- factor MlnChange rate；
--- default factor MlIncluding sub- factor MlnChanging value；
--- default factor MlCorresponding pipe network a reference value；
--- default factor MlIncluding sub- factor MlnSynthetic load rate change rate；
--- factor M is preset under multiple operating conditionslIncluding sub- factor MlnSynthetic load rate maximum value；
--- factor M is preset under multiple operating conditionslIncluding sub- factor MlnSynthetic load rate minimum value.
Selectively, the calculation formula of the weighted average change rate of factor is each preset are as follows:
The calculation formula of the synthetic load rate weighted average change rate of each default factor are as follows:
The calculation formula of the changing sensitivity of each default factor are as follows:
In formula,
--- default factor MlWeighted average change rate；
--- default factor MlIncluding sub- factor MlnChange rate；
--- default factor MlSynthetic load rate be weighted and averaged change rate；
--- default factor MlIncluding sub- factor MlnSynthetic load rate change rate；
--- default factor MlChanging sensitivity；
P --- default factor MlIncluding sub- factor quantity.
Selectively, the calculating process of the synthetic load rate change rate for the sub- factor that each default factor includes is as follows:
The sub- factor that the multiple yards or pipeline for obtaining pipe network respectively include in each default factor is corresponding multiple default
The actual value and design value of multiple factors of evaluation under operating condition；
According to every sub- factor under the default operating condition actual value of each yard or each factor of evaluation of pipeline and
Design value, the operation for calculating every sub- factor each yard and each factor of evaluation of pipeline under each default operating condition are negative
Lotus rate；
According to every sub- factor under each default operating condition the multiple yard or the same factor of evaluation of pipeline
Operating load rate calculates the rate of load condensate of every sub- factor each factor of evaluation under each default operating condition；
According to the rate of load condensate of every sub- factor same factor of evaluation of multiple yards under each default operating condition, calculate it is sub- because
Synthetic load rate of the element under each default operating condition；
According to the every synthetic load rate of sub- factor under multiple default operating conditions, the synthetic load rate of every sub- factor is calculated
Change rate.
Selectively, the changing sensitivity according to the multiple default factor, determines the multiple default factor
Influence degree, comprising:
The changing sensitivity of the multiple default factor is normalized, returning for the multiple default factor is obtained
One changes changing sensitivity；
According to the normalization changing sensitivity of the multiple default factor, the influence journey of the multiple default factor is determined
Degree.
The second aspect of the present invention provides a kind of determining device of the influence degree of pipe network operation factor, comprising:
Module is obtained, the corresponding pipe network a reference value of multiple default factors, each default factor includes for obtaining respectively
The operating value of the changing value of multiple sub- factors and each sub- factor under multiple operating conditions；
Computing module, for according to each default corresponding pipe network a reference value of factor, each default factor include it is multiple
The operating value of the changing value of sub- factor and each sub- factor under multiple operating conditions, is calculated the variation of each default factor
Sensitivity；
Determining module determines the multiple default factor for the changing sensitivity according to the multiple default factor
Influence degree.
Selectively, the computing module includes:
First computing unit, for including according to each default corresponding pipe network a reference value of factor, each default factor
The operating value of the changing value of multiple sub- factors and each sub- factor under multiple operating conditions calculate each sub- factor change rate and
Synthetic load rate change rate；
Second computing unit, the change rate of multiple sub- factors for including according to each default factor, calculates each pre-
If the weighted average change rate of factor；
Third computing unit, the synthetic load rate change rate of multiple sub- factors for including according to each default factor,
The synthetic load rate for calculating each default factor is weighted and averaged change rate；
4th computing unit, for the weighted average change rate and synthetic load rate weighted average according to each default factor
Change rate calculates the changing sensitivity of each default factor.
Selectively, the calculation formula of the change rate for the sub- factor that each default factor includes are as follows:
The calculation formula of the synthetic load rate change rate for the sub- factor that each default factor includes are as follows:
In formula,
--- default factor MlIncluding sub- factor MlnChange rate；
--- default factor MlIncluding sub- factor MlnChanging value；
--- default factor MlCorresponding pipe network a reference value；
--- default factor MlIncluding sub- factor MlnSynthetic load rate change rate；
--- factor M is preset under multiple operating conditionslIncluding sub- factor MlnSynthetic load rate maximum value；
--- factor M is preset under multiple operating conditionslIncluding sub- factor MlnSynthetic load rate minimum value.
Selectively, the calculation formula of second computing unit are as follows:
The calculation formula that the third computing unit uses are as follows:
The calculation formula that 4th computing unit uses are as follows:
In formula,
--- default factor MlWeighted average change rate；
--- default factor MlIncluding sub- factor MlnChange rate；
--- default factor MlSynthetic load rate be weighted and averaged change rate；
--- default factor MlIncluding sub- factor MlnSynthetic load rate change rate；
--- default factor MlChanging sensitivity；
P --- default factor MlIncluding sub- factor quantity.
Selectively, first computing unit calculates the synthetic load rate variation for the sub- factor that each default factor includes
The process of rate is as follows:
The sub- factor that the multiple yards or pipeline for obtaining pipe network respectively include in each default factor is corresponding multiple default
The actual value and design value of multiple factors of evaluation under operating condition；
According to every sub- factor under the default operating condition actual value of each yard or each factor of evaluation of pipeline and
Design value, the operation for calculating every sub- factor each yard and each factor of evaluation of pipeline under each default operating condition are negative
Lotus rate；
According to every sub- factor under each default operating condition the multiple yard or the same factor of evaluation of pipeline
Operating load rate calculates the rate of load condensate of every sub- factor each factor of evaluation under each default operating condition；
According to the rate of load condensate of every sub- factor same factor of evaluation of multiple yards under each default operating condition, calculate it is sub- because
Synthetic load rate of the element under each default operating condition；
According to the every synthetic load rate of sub- factor under multiple default operating conditions, the synthetic load rate of every sub- factor is calculated
Change rate.
Selectively, the determining module is specifically used for:
The changing sensitivity of the multiple default factor is normalized, returning for the multiple default factor is obtained
One changes changing sensitivity；
According to the normalization changing sensitivity of the multiple default factor, the influence journey of the multiple default factor is determined
Degree.
Technical solution provided in an embodiment of the present invention the utility model has the advantages that
The determination method and device of the influence degree of operation factor provided in an embodiment of the present invention, according to multiple default factors
The changing value for multiple sub- factors that corresponding pipe network a reference value, each default factor include and each sub- factor are in multiple works
The changing sensitivity of each default factor can be calculated in operating value under condition, so as to according to the variation of each default factor
Sensitivity determines each default factor to the influence degree of pipe network operation.It is found that operation factor provided in an embodiment of the present invention
The determination method of influence degree can quantitatively evaluate each default factor to the size of pipe network influence degree, relative to existing skill
Qualitative evaluation in art, accuracy is higher, and can carry out pipe network according to size of multiple default factors to pipe network influence degree
Daily operation management and planning operation scheduling scheme.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of flow chart of the determination method of the influence degree of pipe network operation factor in the embodiment of the present invention；
Fig. 2 is the flow chart that the changing sensitivity of each default factor is calculated in the embodiment of the present invention；
Fig. 3 is a kind of block diagram of the determining device of the influence degree of pipe network operation factor in the embodiment of the present invention.
Specific embodiment
To keep technical solution of the present invention and advantage clearer, below in conjunction with attached drawing to embodiment of the present invention make into
One step it is described in detail.
The embodiment of the invention provides a kind of determination methods of the influence degree of pipe network operation factor, as shown in Figure 1, including
Step 101- step 104.Each step will be specifically introduced below.
In a step 101, the corresponding pipe network a reference value of multiple default factors is obtained respectively, that each default factor includes is more
The operating value of the changing value of a sub- factor and each sub- factor under multiple operating conditions.
In this step, multiple default factors may include that gas source amount, bleed pressure, big industrial user deactivate reduction and use gas
Amount, area, which are stopped the supple of gas or steam, uses gas variable quantity caused by reduced gas consumption, the increased gas consumption of market development and city gas peak shaving.It is right
Reduced gas consumption, regional stop the supple of gas or steam reduced gas consumption, the increased gas consumption of market development are deactivated in gas source amount, big industrial user
With this five default factors of gas variable quantity are used caused by city gas peak shaving, pipe network operation value refers to pipe network operation tolerance,
For bleed pressure, pipe network operation value refers to pipe network running pressure value.The variation for the sub- factor that each default factor includes
Value refers to the maximum difference of the operating value of corresponding sub- factor under multiple operating conditions.
Multiple sub- factors that gas source amount includes can be different gas source, such as may include six different gas sources of A-F.
By taking A gas source as an example, under different operating conditions the operating value of A gas source be respectively 3,000,000 sides/day, 3,500,000 sides/day, 4,000,000 sides/day,
4500000 sides/day, 5,000,000 sides/day, 5,500,000 sides/day and 6,000,000 sides/day and 6,500,000 sides/day.Its changing value refers to multiple
The difference of the maximum operating value of A gas source and the smallest operating value under different operating conditions is 3,500,000 sides/day.
Multiple sub- factors that bleed pressure includes can be the bleed pressure of different yards, such as may include 1-5 a not
With the bleed pressure of yard.By taking the bleed pressure of 2 yards as an example, changing value can be 1MPa, 2 yards under different operating conditions
Bleed pressure be respectively 5.0MPa, 5.2MPa, 5.4MPa, 5.6MPa, 5.8MPa and 6.0MPa.
Big industrial user, which deactivates multiple sub- factors that reduced gas consumption includes, can be multiple deactivated big industrial users,
It such as may include gas consumption five users of biggish A, B, C, D and E.
Area multiple sub- factors that reduced gas consumption includes of stopping the supple of gas or steam can be multiple deactivated areas, such as may include
A, five cities b, c, d and e.
It is increased that multiple sub- factors that the increased gas consumption of market development includes can be gas consumption caused by market development
Multiple cities.
It with gas variable quantity include that multiple sub- factors can be the dynamic multiple combustion gas of daily wave caused by city gas peak shaving
Company.
In a step 102, the multiple sons for including according to the corresponding pipe network a reference value of each default factor, each default factor
The variation spirit of each default factor is calculated in the operating value of the changing value of factor and each sub- factor under multiple operating conditions
Sensitivity.
As shown in Fig. 2, the step can be obtained by sub-step 201- sub-step 204, each sub-step is carried out below specific
Explanation.
In sub-step 201, according to the corresponding pipe network a reference value of each default factor, each default factor include it is multiple
The operating value of the changing value of sub- factor and each sub- factor under multiple operating conditions calculates the change rate and synthesis of each sub- factor
Rate of load condensate change rate.
In the sub-step, the calculation formula of the change rate of every sub- factor is as follows:
In formula,
--- default factor MlIncluding sub- factor MlnChange rate；
--- default factor MlIncluding sub- factor MlnChanging value；
--- default factor MlCorresponding pipe network a reference value.
The calculation formula of the synthetic load rate change rate for the sub- factor that each default factor includes are as follows:
In formula,
--- default factor MlIncluding sub- factor MlnSynthetic load rate change rate；
--- factor M is preset under multiple operating conditionslIncluding sub- factor MlnSynthetic load rate maximum value；
--- factor M is preset under multiple operating conditionslIncluding sub- factor MlnSynthetic load rate minimum value.
Wherein, the calculating process of the synthetic load rate of every sub- factor is as described below:
Firstly, the sub- factor that each yard or pipeline that acquisition pipe network includes include in each default factor is corresponding multiple
The actual value and design value of multiple factors of evaluation under default operating condition.
Wherein, multiple factors of evaluation that every sub- factor includes can be yard pressure, yard treating capacity, pipeline displacement
And pipeline storage capacity.The actual value of each factor of evaluation is the value measured, and design value is in pipe design according to pipe network
The values obtained by calculation such as scale, the expected index reached.
Secondly, according to the actual value and design value of each yard or multiple factors of evaluation of pipeline under each default operating condition,
Calculate the operating load rate of each factor of evaluation of each yard under each default operating condition.
Wherein, the operating load rate of each yard or each factor of evaluation of pipeline can be by following under each default operating condition
Formula is calculated:
In formula,
αi,X,j--- the factor of evaluation X of i-th of yard or pipeline under j-th of default operating conditionkOperating load rate；
XK practical i, j--- the factor of evaluation X of i-th of yard or pipeline under j-th of default operating conditionkActual value；
XK designs i, j--- the factor of evaluation X of i-th of yard or pipeline under j-th of default operating conditionkDesign value.
According to the actual pressure and design pressure of yard, pressure load rate is calculated；According to the actual treatment amount of yard
With design treatment amount, treating capacity rate of load condensate is calculated；According to the actual output of gas of pipeline and design displacement, it is calculated defeated
Tolerance rate of load condensate；According to the practical gas-storing capacity of pipeline and design gas-storing capacity, gas-storing capacity rate of load condensate is calculated.
Again, according to the operation of every sub- factor multiple yards or the same factor of evaluation of pipeline under each default operating condition
Rate of load condensate calculates the rate of load condensate of every sub- factor each factor of evaluation under each default operating condition.
The rate of load condensate of each factor of evaluation of every sub- factor can be used following calculation formula and calculate under each default operating condition
It obtains:
In formula,
--- factor of evaluation X under j-th of default operating conditionkRate of load condensate；
--- the factor of evaluation X of i-th of yard or pipeline under j-th of default operating conditionkOperating load rate；
N --- yard or the quantity of pipeline in pipe network.
Later, according to the rate of load condensate of each factor of evaluation of sub- factor every under each default operating condition, calculate every height because
The synthetic load rate of element pipe network under each default operating condition.
Following calculation formula can be used to be calculated:
In formula,
Kj--- the synthetic load rate of sub- factor under j-th of default operating condition；
--- the factor of evaluation X of sub- factor under j-th of default operating conditionkRate of load condensate；
N --- the quantity of the factor of evaluation of sub- factor；
wX--- the factor of evaluation X of sub- factorkOperating load rate weight coefficient.
For presetting factor MlSub- factor Mln, it is comprehensive under different operating conditions that it can be calculated by above-mentioned calculating process
Close rate of load condensateIn sub-step 202, according to the change rate for multiple sub- factors that each default factor includes, calculate each
The weighted average change rate of default factor.
Wherein, the calculation formula of the weighted average change rate of every sub- factor is as follows:
In formula,
--- default factor MlWeighted average change rate；
--- default factor MlIncluding sub- factor MlnChange rate；
P --- default factor MlIncluding sub- factor quantity.
In sub-step 203, according to the synthetic load rate change rate for multiple sub- factors that each default factor includes, calculate
The synthetic load rate of each default factor is weighted and averaged change rate.
Wherein, each the calculation formula of the synthetic load rate weighted average change rate of default factor is as follows:
In formula,
--- default factor MlSynthetic load rate be weighted and averaged change rate；
--- default factor MlIncluding sub- factor MlnSynthetic load rate change rate；
P --- default factor MlIncluding sub- factor quantity.
In sub-step 204, become according to the weighted average change rate of each default factor and synthetic load rate weighted average
Rate calculates the changing sensitivity of each default factor.
Wherein, each the calculation formula of the changing sensitivity of default factor is as follows:
In formula,
--- default factor MlChanging sensitivity；
--- default factor MlWeighted average change rate；
--- default factor MlSynthetic load rate be weighted and averaged change rate.
In step 103, according to the changing sensitivity of multiple default factors, the influence degree of multiple default factors is determined.
In this step, first the changing sensitivity of multiple default factors can be normalized, is obtained the multiple
The normalization changing sensitivity of default factor；According to the normalization changing sensitivity of multiple default factors, determine it is multiple it is default because
The influence degree of element.Specifically, the normalization changing sensitivity for presetting factor is bigger, presets influence of the factor to the operation of pipe network
Degree is bigger.
The determination method of the influence degree of operation factor provided in an embodiment of the present invention, it is corresponding according to multiple default factors
The changing value for multiple sub- factors that pipe network a reference value, each default factor include and each sub- factor are under multiple operating conditions
The changing sensitivity of each default factor can be calculated in operating value, and the changing sensitivity of factor is each preset so as to basis,
Determine each default factor to the influence degree of pipe network operation.It is found that the influence journey of operation factor provided in an embodiment of the present invention
The determination method of degree, can quantitatively evaluate each default factor to the size of pipe network influence degree, compared with the existing technology in
Qualitative evaluation, accuracy are higher.
The present invention also provides the concrete application embodiments of the determination method of the influence degree of above-mentioned pipe network operation factor.
When implementing, choose six default factors, respectively gas source amount, bleed pressure, big industrial user deactivate reduced gas consumption,
Area, which stops the supple of gas or steam, uses gas variable quantity caused by reduced gas consumption, the increased gas consumption of market development and city gas peak shaving.It is right respectively
Five kinds of operating conditions are arranged in each default factor.Wherein, every sub- factor includes four factors of evaluation, respectively yard pressure, yard
Treating capacity, pipeline displacement and pipeline storage capacity.When calculating the synthetic load rate for the sub- factor that default factor includes, yard pressure
Power rate of load condensate, yard treating capacity rate of load condensate, pipeline displacement rate of load condensate and pipeline storage capacity rate of load condensate take 25% respectively.
When carrying out the weighted average change rate of gas source amount, six sub- factor A-F gas sources that gas source amount includes are calculated first
The change rate of element is respectively 0.07,0.06,0.16,0.05,0.04 and 0.04, is put down so as to which the weighting of gas source amount is calculated
Equal change rate is 0.0927；Secondly the synthetic load rate change rate for six sub- factor A-F gas source elements that gas source amount includes is calculated
Respectively 0.051,0.016,0.064,0.044,0.021 and 0.022 add so as to which the synthetic load rate of gas source amount is calculated
Weight average change rate is 0.045.Finally, according to the synthetic load rate change rate of gas source amount and the weighted average variation of synthetic load rate
Rate, the changing sensitivity that gas source amount is calculated is 2.1.
Later, the changing sensitivity that other five default factors are calculated is respectively 6.5,0.8,2.9,2.5 and 3.8.
The changing sensitivity of six default factors is normalized, the normalization variation for obtaining six default factors is sensitive
Degree is respectively gas source amount 0.11, bleed pressure 0.36, the deactivated reduced gas consumption 0.04 of big industrial user, regional reduction of stopping the supple of gas or steam
Gas variable quantity 0.12 is used caused by gas consumption 0.16, the increased gas consumption 0.21 of market development and city gas peak shaving.Therefore, may be used
With determination, bleed pressure is up to 36% to pipe network operation influence degree, and the increased gas consumption of market development and market development increase
The influence of the gas consumption added is taken second place, and influence degree is respectively 21% and 16%, caused by city gas peak shaving with gas variable quantity and
The influence degree of gas source amount relatively, respectively 12% and 11%, big industrial user deactivates the influence journey of reduced gas consumption
Degree is minimum, is 4%.
The embodiment of the invention also provides a kind of determining devices of the influence degree of pipe network operation factor, as shown in figure 3, should
Device includes:
Module 301 is obtained, the corresponding pipe network a reference value of multiple default factors, each default factor includes for obtaining respectively
Multiple sub- factors operating value under multiple operating conditions of changing value and each sub- factor；
Computing module 302, for according to each default corresponding pipe network a reference value of factor, each default factor include it is more
The operating value of the changing value of a sub- factor and each sub- factor under multiple operating conditions, is calculated the change of each default factor
Change sensitivity；
Determining module 303 determines the multiple default factor for the changing sensitivity according to the multiple default factor
Influence degree.
Selectively, the computing module 301 includes:
First computing unit, for including according to each default corresponding pipe network a reference value of factor, each default factor
The operating value of the changing value of multiple sub- factors and each sub- factor under multiple operating conditions calculate each sub- factor change rate and
Synthetic load rate change rate；
Second computing unit, the change rate of multiple sub- factors for including according to each default factor, calculates each pre-
If the weighted average change rate of factor；
Third computing unit, the synthetic load rate change rate of multiple sub- factors for including according to each default factor,
The synthetic load rate for calculating each default factor is weighted and averaged change rate；
4th computing unit, for the weighted average change rate and synthetic load rate weighted average according to each default factor
Change rate calculates the changing sensitivity of each default factor.
Selectively, the calculation formula of the change rate for the sub- factor that each default factor includes are as follows:
The calculation formula of the synthetic load rate change rate for the sub- factor that each default factor includes are as follows:
In formula,
--- default factor MlIncluding sub- factor MlnChange rate；
--- default factor MlIncluding sub- factor MlnChanging value；
--- default factor MlCorresponding pipe network a reference value；
--- default factor MlIncluding sub- factor MlnSynthetic load rate change rate；
--- factor M is preset under multiple operating conditionslIncluding sub- factor MlnSynthetic load rate maximum value；
--- factor M is preset under multiple operating conditionslIncluding sub- factor MlnSynthetic load rate minimum value.
Selectively, the calculation formula of second computing unit are as follows:
The calculation formula that the third computing unit uses are as follows:
The calculation formula that 4th computing unit uses are as follows:
In formula,
--- default factor MlWeighted average change rate
--- default factor MlIncluding sub- factor MlnChange rate；
--- default factor MlSynthetic load rate be weighted and averaged change rate；
--- default factor MlIncluding sub- factor MlnSynthetic load rate change rate；
--- default factor MlChanging sensitivity；
P --- default factor MlIncluding sub- factor quantity.
Selectively, first computing unit calculates the synthetic load rate variation for the sub- factor that each default factor includes
The process of rate is as follows:
The sub- factor that the multiple yards or pipeline for obtaining pipe network respectively include in each default factor is corresponding multiple default
The actual value and design value of multiple factors of evaluation under operating condition；
According to every sub- factor under the default operating condition actual value of each yard or each factor of evaluation of pipeline and
Design value, the operation for calculating every sub- factor each yard and each factor of evaluation of pipeline under each default operating condition are negative
Lotus rate；
According to every sub- factor under each default operating condition the multiple yard or the same factor of evaluation of pipeline
Operating load rate calculates the rate of load condensate of every sub- factor each factor of evaluation under each default operating condition；
According to the rate of load condensate of every sub- factor same factor of evaluation of multiple yards under each default operating condition, calculate it is sub- because
Synthetic load rate of the element under each default operating condition；
According to the every synthetic load rate of sub- factor under multiple default operating conditions, the synthetic load rate of every sub- factor is calculated
Change rate.
Selectively, the determining module 303 is specifically used for:
The changing sensitivity of the multiple default factor is normalized, returning for the multiple default factor is obtained
One changes changing sensitivity；
According to the normalization changing sensitivity of the multiple default factor, the influence journey of the multiple default factor is determined
Degree.
Since Installation practice is corresponded to each other with embodiment of the method, so energy bring beneficial effect is identical, herein no longer
It repeats.
In embodiment provided herein, it should be understood that provided method and apparatus, only schematically
, for example, the division of the step and module, only a kind of logical function partition, can there is other draw in actual implementation
The mode of dividing.The above method and device can run corresponding software and hardware by computer installation to realize.Term " first ",
" second " etc. is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicates indicated skill
The quantity of art feature.
The above is merely for convenience of it will be understood by those skilled in the art that technical solution of the present invention, not to limit
The present invention.All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (12)
1. a kind of determination method of the influence degree of pipe network operation factor characterized by comprising
The variation of the corresponding pipe network a reference value of multiple default factors, multiple sub- factors that each default factor includes is obtained respectively
The operating value of value and each sub- factor under multiple operating conditions；
The changing value for the multiple sub- factors for including according to the corresponding pipe network a reference value of each default factor, each default factor, with
And operating value of each sub- factor under multiple operating conditions, the changing sensitivity of each default factor is calculated；
According to the changing sensitivity of the multiple default factor, the influence degree of the multiple default factor is determined.
2. the determination method of the influence degree of pipe network operation factor according to claim 1, which is characterized in that the basis
The changing value and each son for multiple sub- factors that each default corresponding pipe network a reference value of factor, each default factor include
The changing sensitivity of each default factor is calculated in operating value of the factor under multiple operating conditions, comprising:
The changing value for the multiple sub- factors for including according to the corresponding pipe network a reference value of each default factor, each default factor, with
And operating value of each sub- factor under multiple operating conditions calculates the change rate and synthetic load rate change rate of each sub- factor；
According to the change rate for multiple sub- factors that each default factor includes, the weighted average variation of each default factor is calculated
Rate；
According to the synthetic load rate change rate for multiple sub- factors that each default factor includes, the synthesis of each default factor is calculated
Rate of load condensate is weighted and averaged change rate；
Be weighted and averaged change rate according to the weighted average change rate of each default factor and synthetic load rate, calculate it is each it is default because
The changing sensitivity of element.
3. the determination method of the influence degree of pipe network operation factor according to claim 2, which is characterized in that each default
The calculation formula of the change rate for the sub- factor that factor includes are as follows:
The calculation formula of the synthetic load rate change rate for the sub- factor that each default factor includes are as follows:
In formula,
--- default factor MlIncluding sub- factor MlnChange rate；
--- default factor MlIncluding sub- factor MlnChanging value；
--- default factor MlCorresponding pipe network a reference value；
--- default factor MlIncluding sub- factor MlnSynthetic load rate change rate；
--- factor M is preset under multiple operating conditionslIncluding sub- factor MlnSynthetic load rate maximum value；
--- factor M is preset under multiple operating conditionslIncluding sub- factor MlnSynthetic load rate minimum value.
4. the determination method of the influence degree of pipe network operation factor according to claim 2, which is characterized in that each default
The calculation formula of the weighted average change rate of factor are as follows:
The calculation formula of the synthetic load rate weighted average change rate of each default factor are as follows:
The calculation formula of the changing sensitivity of each default factor are as follows:
In formula,
--- default factor MlWeighted average change rate；
--- default factor MlIncluding sub- factor MlnChange rate；
--- default factor MlSynthetic load rate be weighted and averaged change rate；
--- default factor MlIncluding sub- factor MlnSynthetic load rate change rate；
--- default factor MlChanging sensitivity；
P --- default factor MlIncluding sub- factor quantity.
5. the determination method of the influence degree of pipe network operation factor according to claim 2, which is characterized in that each default
The calculating process of the synthetic load rate change rate for the sub- factor that factor includes is as follows:
The corresponding multiple default operating conditions of sub- factor that multiple yards of acquisition pipe network or pipeline include in each default factor respectively
Under multiple factors of evaluation actual value and design value；
According to every sub- factor actual value and design of each yard or each factor of evaluation of pipeline under the default operating condition
Value calculates the operating load of every sub- factor each yard and each factor of evaluation of pipeline under each default operating condition
Rate；
According to the operation of every sub- factor the multiple yard or same factor of evaluation of pipeline under each default operating condition
Rate of load condensate calculates the rate of load condensate of every sub- factor each factor of evaluation under each default operating condition；
According to the rate of load condensate of every sub- factor same factor of evaluation of multiple yards under each default operating condition, calculates sub- factor and exist
Synthetic load rate under each default operating condition；
According to the every synthetic load rate of sub- factor under multiple default operating conditions, the synthetic load rate variation of every sub- factor is calculated
Rate.
6. the determination method of the influence degree of pipe network operation factor according to claim 1, which is characterized in that the basis
The changing sensitivity of the multiple default factor determines the influence degree of the multiple default factor, comprising:
The changing sensitivity of the multiple default factor is normalized, the normalization of the multiple default factor is obtained
Changing sensitivity；
According to the normalization changing sensitivity of the multiple default factor, the influence degree of the multiple default factor is determined.
7. a kind of determining device of the influence degree of pipe network operation factor characterized by comprising
Module is obtained, for obtaining the corresponding pipe network a reference value of multiple default factors respectively, that each default factor includes is multiple
The operating value of the changing value of sub- factor and each sub- factor under multiple operating conditions；
Computing module, for according to each default corresponding pipe network a reference value of factor, each default factor include it is multiple it is sub- because
Operating value of the changing value and each sub- factor of element under multiple operating conditions, the variation that each default factor is calculated are sensitive
Degree；
Determining module determines the influence of the multiple default factor for the changing sensitivity according to the multiple default factor
Degree.
8. the determining device of the influence degree of pipe network operation factor according to claim 7, which is characterized in that the calculating
Module includes:
First computing unit, for according to each default corresponding pipe network a reference value of factor, each default factor include it is multiple
The operating value of the changing value of sub- factor and each sub- factor under multiple operating conditions calculates the change rate and synthesis of each sub- factor
Rate of load condensate change rate；
Second computing unit, the change rate of multiple sub- factors for including according to each default factor, calculate it is each it is default because
The weighted average change rate of element；
Third computing unit, the synthetic load rate change rate of multiple sub- factors for including according to each default factor, calculates
The synthetic load rate of each default factor is weighted and averaged change rate；
4th computing unit, for being changed according to the weighted average change rate and synthetic load rate weighted average of each default factor
Rate calculates the changing sensitivity of each default factor.
9. the determining device of the influence degree of pipe network operation factor according to claim 8, which is characterized in that each default
The calculation formula of the change rate for the sub- factor that factor includes are as follows:
The calculation formula of the synthetic load rate change rate for the sub- factor that each default factor includes are as follows:
In formula,
--- default factor MlIncluding sub- factor MlnChange rate；
--- default factor MlIncluding sub- factor MlnChanging value；
--- default factor MlCorresponding pipe network a reference value；
--- default factor MlIncluding sub- factor MlnSynthetic load rate change rate；
--- factor M is preset under multiple operating conditionslIncluding sub- factor MlnSynthetic load rate maximum value；
--- factor M is preset under multiple operating conditionslIncluding sub- factor MlnSynthetic load rate minimum value.
10. the determining device of the influence degree of pipe network operation factor according to claim 8, which is characterized in that described
The calculation formula of two computing units are as follows:
The calculation formula that the third computing unit uses are as follows:
The calculation formula that 4th computing unit uses are as follows:
In formula,
--- default factor MlWeighted average change rate；
--- default factor MlIncluding sub- factor MlnChange rate；
--- default factor MlSynthetic load rate be weighted and averaged change rate；
--- default factor MlIncluding sub- factor MlnSynthetic load rate change rate；
--- default factor MlChanging sensitivity；
P --- default factor MlIncluding sub- factor quantity.
11. the determining device of the influence degree of pipe network operation factor according to claim 8, which is characterized in that described
The process that one computing unit calculates the synthetic load rate change rate for the sub- factor that each default factor includes is as follows:
The corresponding multiple default operating conditions of sub- factor that multiple yards of acquisition pipe network or pipeline include in each default factor respectively
Under multiple factors of evaluation actual value and design value；
According to every sub- factor actual value and design of each yard or each factor of evaluation of pipeline under the default operating condition
Value calculates the operating load of every sub- factor each yard and each factor of evaluation of pipeline under each default operating condition
Rate；
According to the operation of every sub- factor the multiple yard or same factor of evaluation of pipeline under each default operating condition
Rate of load condensate calculates the rate of load condensate of every sub- factor each factor of evaluation under each default operating condition；
According to the rate of load condensate of every sub- factor same factor of evaluation of multiple yards under each default operating condition, calculates sub- factor and exist
Synthetic load rate under each default operating condition；
According to the every synthetic load rate of sub- factor under multiple default operating conditions, the synthetic load rate variation of every sub- factor is calculated
Rate.
12. the determining device of the influence degree of pipe network operation factor according to claim 7, which is characterized in that described true
Cover half block is specifically used for:
The changing sensitivity of the multiple default factor is normalized, the normalization of the multiple default factor is obtained
Changing sensitivity；
According to the normalization changing sensitivity of the multiple default factor, the influence degree of the multiple default factor is determined.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040060144A (en) * | 2002-12-30 | 2004-07-06 | 주식회사 수로텍 | Decision-making support system for sewer maintenance and control method thereof |
| CN103413015A (en) * | 2013-04-24 | 2013-11-27 | 重庆科技学院 | Method for building city gas pipe network vulnerability evaluation model |
| CN107229820A (en) * | 2017-05-08 | 2017-10-03 | 中国石油天然气股份有限公司 | The evaluation method and device of a kind of profile control influence factor |
-
2018
- 2018-05-02 CN CN201810410435.1A patent/CN110442883B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040060144A (en) * | 2002-12-30 | 2004-07-06 | 주식회사 수로텍 | Decision-making support system for sewer maintenance and control method thereof |
| CN103413015A (en) * | 2013-04-24 | 2013-11-27 | 重庆科技学院 | Method for building city gas pipe network vulnerability evaluation model |
| CN107229820A (en) * | 2017-05-08 | 2017-10-03 | 中国石油天然气股份有限公司 | The evaluation method and device of a kind of profile control influence factor |
Non-Patent Citations (2)
| Title |
|---|
| 侯经纬: "基于模糊综合层次评价的城市燃气管网风险评估", 《化学工程与装备》 * |
| 胡剑: "浅谈供水管网的管理", 《中国铁道学会环保委员会给水排水专刊》 * |
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