CN113128912B - Method for determining industry new and old kinetic energy conversion level based on electricity consumption data - Google Patents

Method for determining industry new and old kinetic energy conversion level based on electricity consumption data Download PDF

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CN113128912B
CN113128912B CN202110526667.5A CN202110526667A CN113128912B CN 113128912 B CN113128912 B CN 113128912B CN 202110526667 A CN202110526667 A CN 202110526667A CN 113128912 B CN113128912 B CN 113128912B
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electricity consumption
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吴睿
张为荣
杨晓文
朱衍磊
张浩楠
邱燕妮
孟之绪
宋岩
乐天
张健
赵长红
袁家海
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North China Electric Power University
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Abstract

The invention discloses a method for determining the conversion level of new and old kinetic energy in the industry based on electricity consumption data, which comprises the following steps: acquiring input, output and electricity consumption of each industry in a research area; determining the development efficiency and the electricity consumption ratio of each industry in the research area in each year according to the obtained data; new and old kinetic energy conversion vector data of the cross year are determined according to the development efficiency and the electricity consumption ratio of each industry in the industry every year, and new and old kinetic energy conversion results of the cross year representing the new and old kinetic energy conversion level are determined according to the new and old kinetic energy conversion vector data of the cross year. The method is based on objectively existing electricity consumption data and input and output data of each industry, calculates the electricity consumption ratio and the industry development efficiency, and based on the electricity consumption ratio and the industry development efficiency, realizes the determination of the conversion level of new kinetic energy and old kinetic energy, adopts objectively existing data, has no subjective weight determination and approximate solution process, and has more accurate and objective determination results.

Description

Method for determining industry new and old kinetic energy conversion level based on electricity consumption data
Technical Field
The invention relates to the technical field of new and old kinetic energy state analysis, in particular to a method and a system for determining new and old kinetic energy conversion level in the industry based on electricity consumption data.
Background
The new kinetic energy is the new economic and social development power formed in a new technological revolution and industrial transformation, and the new technology, the new industry, the new state and the new mode are all the new kinetic energy. The old kinetic energy refers to the traditional kinetic energy, namely the original economic driving force. It not only relates to the manufacturing industry with high energy consumption and high pollution, but also covers the first, second and third industries which are operated by the traditional operation mode more widely. The original kinetic energy mainly pulled by the investment of elements such as land, natural resources, capital, labor force and the like, such as resource consumption type, labor intensity type, large investment type, middle-low end export type and real estate pulling type, belongs to old kinetic energy, and new and old kinetic energy conversion is important to emphasize the internal technical innovation and efficiency improvement of various industries. The precondition criterion for promoting the conversion of new kinetic energy and old kinetic energy is established on the accurate control of the conversion level of the new kinetic energy and the old kinetic energy.
Disclosure of Invention
The invention aims to provide a method and a system for determining the conversion level of new and old kinetic energy in the industry based on electricity consumption data so as to determine the conversion level of new and old kinetic energy.
In order to achieve the above object, the present invention provides the following solutions:
the invention provides a method for determining the conversion level of new and old kinetic energy of industry based on electricity consumption data, which comprises the following steps:
acquiring input, output and electricity consumption of each industry in a research area;
determining the development efficiency of each industry in each year in a research area by utilizing an SBM super-efficiency model according to the input and output of each industry;
calculating the annual electricity consumption ratio of each industry according to the electricity consumption of each industry;
determining new and old kinetic energy conversion vector data of the year according to the annual industry development efficiency and the electricity consumption ratio of each industry;
and determining new and old kinetic energy conversion results of the cross years representing the new and old kinetic energy conversion levels according to the new and old kinetic energy conversion vector data of the cross years.
Optionally, the SBM super efficiency model is:
wherein,for the development efficiency of the p industry in the u-th year, < >>Residual variable, x, representing the ith input of the p industry iu The ith investment in the p industry, u-th year, m represents the type of investment, and ++>Relaxation variable, y, representing the yield of type r ru Represents the nth yield of the u th year of the p industry, s represents the type of the yield, and x ij Represents the ith investment in the jth study year of the p industry, n represents the number of study years, lambda j Represents the weight of the j study year, x ik Represents the ith investment in the kth study year of the p industry, y rj Represents the r-th yield in the j-th study year of p industry, y rk Represents the r-th yield in the k-th study year of the p industry.
Optionally, the calculating the annual electricity consumption ratio of each industry according to the electricity consumption of each industry specifically includes:
according to the electricity consumption of each industry, the formula is utilizedCalculating the electricity consumption rate of each industry in each year;
wherein,representing the electricity consumption rate of the p-th industry in the u year, < >>The electricity consumption of the p-th industry in the u year; sigma EC u The total electricity consumption of the whole industry in the u th year is the sum of the electricity consumption of all industries.
Optionally, the determining new and old kinetic energy conversion vector data of the year-across according to the annual industry development efficiency and the annual electricity consumption ratio of each industry specifically includes:
according to the industry development efficiency and the electricity consumption ratio of the p-th industry in the u year, the kinetic energy state coordinate of the p-th industry in the u year is determined as follows:wherein (1)>Representing kinetic energy state coordinates of the p-th industry in the u-th year,/->The power consumption rate of the p-th industry in the u year is +.>Efficiency for industry development of the p-th industry in the u-th year;
according to the industry development efficiency and the electricity consumption ratio of the p-th industry in the v year, the kinetic energy state coordinate of the p-th industry in the v year is determined as follows:wherein (1)>Representing kinetic energy state coordinates of the p-th industry in the v-th year,/->Representing the power consumption rate of the p-th industry in the v year, < >>Representing industry development efficiency of the p-th industry in the v-th year;
the new and old kinetic energy conversion vector data used for representing the new and old kinetic energy conversion level is determined according to the kinetic energy state coordinates of the p-th industry in the u year and the kinetic energy state coordinates of the p-th industry in the v year, wherein the new and old kinetic energy conversion vector data are as follows:wherein,the new and old kinetic energy conversion vectors from the u-th year to the v-th year of the p-th industry are represented, and u is smaller than v.
Optionally, the determining the new and old kinetic energy conversion result of the year representing the new and old kinetic energy conversion level according to the new and old kinetic energy conversion vector data of the year specifically includes:
determining new and old kinetic energy conversion results of the cross years representing the new and old kinetic energy conversion level according to the new and old kinetic energy conversion vector data of the cross years, wherein the new and old kinetic energy conversion results are as follows:
wherein,representing the conversion result of new and old kinetic energy from the nth year to the nth year in the p-th industry,/->New and old kinetic energy conversion vectors from the nth year to the nth year in the p-th industry are represented, and u is less than v and is less than->The direction angle of the new and old kinetic energy conversion vector is from the u th year to the v th year of the p-th industry.
A system for determining a level of conversion of industry new and old kinetic energy based on electricity usage data, the system comprising:
the parameter acquisition module is used for acquiring input, output and electricity consumption of each industry in the research area;
the industry development efficiency determining module is used for determining the annual industry development efficiency of each industry in a research area by utilizing the SBM super-efficiency model according to the input and output of each industry;
the electricity consumption duty ratio calculation module is used for calculating the annual electricity consumption duty ratio of each industry according to the electricity consumption of each industry;
the new and old kinetic energy conversion vector data determining module is used for determining new and old kinetic energy conversion vector data of the year according to the annual industry development efficiency and the electricity consumption ratio of each industry;
and the new and old kinetic energy conversion result determining module is used for determining new and old kinetic energy conversion results of the cross years representing the new and old kinetic energy conversion level according to the new and old kinetic energy conversion vector data of the cross years.
Optionally, the SBM super efficiency model is:
wherein,for the development efficiency of the p industry in the u-th year, < >>Residual variable, x, representing the ith input of the p industry iu The ith investment in the p industry, u-th year, m represents the type of investment, and ++>Relaxation variable, y, representing the yield of type r ru Represents the nth yield of the u th year of the p industry, s represents the type of the yield, and x ij Represents the ith investment in the jth study year of the p industry, n represents the number of study years, lambda j Represents the weight of the j study year, x ik Represents the ith investment in the kth study year of the p industry, y rj Represents the r-th yield in the j-th study year of p industry, y rk Represents the r-th yield in the k-th study year of the p industry.
Optionally, the electricity consumption duty ratio calculating module specifically includes:
the electricity consumption duty ratio calculation sub-module is used for utilizing a formula according to the electricity consumption of each industryCalculating the electricity consumption rate of each industry in each year;
wherein,representing the electricity consumption rate of the p-th industry in the u year, < >>The electricity consumption of the p-th industry in the u year; sigma EC u The total electricity consumption of the whole industry in the u th year is the sum of the electricity consumption of all industries.
Optionally, the new and old kinetic energy conversion vector data determining module specifically includes:
the first kinetic energy state coordinate determining submodule is used for determining the kinetic energy state coordinate of the p-th industry in the u-th year as follows according to the industry development efficiency and the electricity consumption ratio of the p-th industry in the u-th year:wherein (1)>Representing kinetic energy state coordinates of the p-th industry in the u-th year,/->The power consumption rate of the p-th industry in the u year is +.>Efficiency for industry development of the p-th industry in the u-th year;
the second kinetic energy state coordinate determining submodule is used for determining the kinetic energy state coordinate of the p-th industry in the v-th year as follows according to the industry development efficiency and the electricity consumption ratio of the p-th industry in the v-th year:wherein (1)>Representing kinetic energy state coordinates of the p-th industry in the v-th year,/->Representing the power consumption rate of the p-th industry in the v year, < >>Representing industry development efficiency of the p-th industry in the v-th year;
the new and old kinetic energy conversion vector determining sub-module is used for determining new and old kinetic energy conversion vector data used for representing new and old kinetic energy conversion levels according to the kinetic energy state coordinates of the p-th industry in the u year and the kinetic energy state coordinates of the p-th industry in the v year, wherein the new and old kinetic energy conversion vector data are as follows:wherein (1)>The new and old kinetic energy conversion vectors from the u-th year to the v-th year of the p-th industry are represented, and u is smaller than v.
Optionally, the new and old kinetic energy conversion result determining module includes:
the new and old kinetic energy conversion result determining submodule is used for determining new and old kinetic energy conversion results of the cross years representing the new and old kinetic energy conversion level according to the new and old kinetic energy conversion vector data of the cross years, wherein the new and old kinetic energy conversion results are as follows:
wherein,representing the conversion result of new and old kinetic energy from the nth year to the nth year in the p-th industry,/->New and old kinetic energy conversion vectors from the nth year to the nth year in the p-th industry are represented, and u is less than v and is less than->The direction angle of the new and old kinetic energy conversion vector is from the u th year to the v th year of the p-th industry.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the invention discloses a method for determining the conversion level of new and old kinetic energy in industry based on electricity consumption data, which comprises the following steps: acquiring input, output and electricity consumption of each industry in a research area; determining the development efficiency of each industry in each year in a research area by utilizing an SBM super-efficiency model according to the input and output of each industry; calculating the annual electricity consumption ratio of each industry according to the electricity consumption of each industry; new and old kinetic energy conversion vector data of the cross year are determined according to the development efficiency and the electricity consumption ratio of each industry in the industry every year, and new and old kinetic energy conversion results of the cross year representing the new and old kinetic energy conversion level are determined according to the new and old kinetic energy conversion vector data of the cross year. The method is based on objectively existing electricity consumption data and input and output data of each industry, calculates the electricity consumption ratio and the industry development efficiency, and based on the electricity consumption ratio and the industry development efficiency, realizes the determination of the conversion level of new kinetic energy and old kinetic energy, adopts objectively existing data, has no subjective weight determination and approximate solution process, and has more accurate and objective determination results.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a method for determining the conversion level of new and old kinetic energy of industry based on electricity consumption data;
FIG. 2 is a state diagram of conversion of new and old kinetic energy in different industries; fig. 2a is a state diagram of conversion of new and old kinetic energy in agriculture, forestry, animal husbandry and fishery, fig. 2b is a state diagram of conversion of new and old kinetic energy in industry, and fig. 2c is a state diagram of conversion of new and old kinetic energy in construction industry.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide a method and a system for determining the conversion level of new and old kinetic energy in the industry based on electricity consumption data so as to determine the conversion level of new and old kinetic energy.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1, the invention provides a method for determining the conversion level of new kinetic energy and old kinetic energy of industry based on electricity consumption data, which comprises the following steps:
and step 101, acquiring input, output and electricity consumption of each industry in the research area.
The data set of the data acquired in step 101 isAs a preferred embodiment, the investment of employment personnel and fixed assets can be increased, and the data set of the obtained data is +.>
In the method, in the process of the invention,is the data set of p industries in the u year;
the method is characterized by comprising the following steps of (1) investing the p industry in the whole society fixed asset in the u-th year;
the electricity consumption of p industries in the u year;
the number of employment personnel in the u-th year for the p industry;
is an increasing value of p industry in the u year.
Step 102, determining the development efficiency of each industry in a research area in each year by utilizing an SBM super-efficiency model according to the input and output of each industry;
evaluating the data acquired in the step 101 by using an SBM super-efficiency model to obtain the development efficiency data of the industryThe specific expression of the SBM super-efficiency model is as follows:
wherein,for the development efficiency of the p industry in the u-th year, < >>Residual variable, x, representing the ith input of the p industry iu The ith investment in the p industry, u-th year, m represents the type of investment, and ++>Relaxation variable, y, representing the yield of type r ru Represents the nth yield of the u th year of the p industry, s represents the type of the yield, and x ij Represents the ith investment in the jth study year of the p industry, n represents the number of study years, lambda j Represents the weight of the j study year, x ik Represents the ith investment in the kth study year of the p industry, y rj Represents the r-th yield in the j-th study year of p industry, y rk Represents the r-th yield in the k-th study year of the p industry.
And step 103, calculating the annual electricity consumption ratio of each industry according to the electricity consumption of each industry.
And (3) calculating the data acquired in the step (101) to obtain the industrial electricity consumption duty ratio data, wherein the calculation expression is as follows:
wherein:
the power consumption duty ratio of p industry in the u year is set;
the electricity consumption of p industries in the u year;
the total power consumption of the whole industry in the u th year is the sum of the power consumption of all industries.
And 104, determining new and old kinetic energy conversion vector data of the year according to the annual industry development efficiency and the annual electricity consumption ratio of each industry.
104-1 input of kinetic energy state coordinates of p industry in the u year
104-2 input of kinetic energy state coordinates of p industry at v-th year
104-3 construction of p industry New and old kinetic energy conversion vector across years (from the u th year to the v th year)
Step 105, determining new and old kinetic energy conversion results of the year crossing representing the new and old kinetic energy conversion level according to the new and old kinetic energy conversion vector data of the year crossing.
And (4) performing vector included angle and modular length calculation by adopting the new and old kinetic energy conversion vector data of the provincial industry in the year, which is obtained in the step (104), to obtain new and old kinetic energy conversion results in the year, wherein the new and old kinetic energy conversion results in the year are as follows:
wherein:
converting result data for new and old kinetic energy of the cross year;
is a vector counter-clockwise steering vector parallel to the x-axis and pointing in the positive direction of the x-axis>Included angle->
For vector->Is +.>
And (3) performing the conversion evaluation of the new and old kinetic energy of the provincial industry across years by adopting the conversion result data of the new and old kinetic energy of the provincial industry across years.
AnalysisThe positive and negative conditions of the abscissa of the industry, and the direction of conversion of new kinetic energy and old kinetic energy are obtained, and the specific analysis method is as follows: when->The abscissa is positive, and the ordinate is negativeThe positive direction indicates that the conversion direction of new and old kinetic energy in the industry is efficiency improvement and scale expansion; when->The abscissa is positive, and the ordinate is negative, which indicates that the conversion direction of new and old kinetic energy in industry is the scale expansion direction and the efficiency reduction direction; when->The abscissa is negative, and the ordinate is positive, which indicates that the industry new and old kinetic energy conversion direction is scale reduction, and the efficiency is improved; when (when)The abscissa is negative, and the ordinate is negative, which indicates that industry development is behind and new and old kinetic energy conversion is stagnated.
AnalysisOn the premise of stable propulsion of industry new and old kinetic energy conversion, the main driving force can be obtained, and the specific analysis method comprises the following steps: when->When the new kinetic energy and the old kinetic energy jointly drive the industry to realize the conversion of the new kinetic energy and the old kinetic energy; when->When the new kinetic energy is displayed as the power for mainly driving the conversion of the new kinetic energy and the old kinetic energy in the industry; when->When the new kinetic energy and the old kinetic energy are not used, the driving function of converting the new kinetic energy and the old kinetic energy in the industry can not be realized; when->When the energy is used, the old kinetic energy is the main force for driving the conversion of the new kinetic energy and the old kinetic energy in the industry.
AnalysisThe process of industry new and old kinetic energy conversion can be evaluated on the premise of defining the new and old kinetic energy directions of the industry, when ∈>When the numerical value is larger, the conversion effect of the industry new and old kinetic energy conversion in the corresponding direction is more obvious and more prominent; on the contrary, the->The smaller the value, the smaller the conversion span of the new and old kinetic energy of the industry, and the weaker.
In sum, can be according toThe three-in-one quantitative evaluation of the direction, the progress and the driving force of the conversion of new and old kinetic energy in the industry is realized.
The invention also provides a system for determining the conversion level of new and old kinetic energy of industry based on electricity consumption data, which comprises:
and the parameter acquisition module is used for acquiring input, output and electricity consumption of each industry in the research area.
And the industry development efficiency determining module is used for determining the annual industry development efficiency of each industry in the research area by utilizing the SBM super-efficiency model according to the input and output of each industry.
The SBM super-efficiency model is as follows:
wherein,for the development efficiency of the p industry in the u-th year, < >>Residual variable, x, representing the ith input of the p industry iu The p industry, the u yeari inputs, m indicates the type of input, < ->Relaxation variable, y, representing the yield of type r ru Represents the nth yield of the u th year of the p industry, s represents the type of the yield, and x ij Represents the ith investment in the jth study year of the p industry, n represents the number of study years, lambda j Represents the weight of the j study year, x ik Represents the ith investment in the kth study year of the p industry, y rj Represents the r-th yield in the j-th study year of p industry, y rk Represents the r-th yield in the k-th study year of the p industry.
And the electricity consumption ratio calculation module is used for calculating the annual electricity consumption ratio of each industry according to the electricity consumption of each industry.
The electricity consumption duty ratio calculation module specifically comprises: the electricity consumption duty ratio calculation sub-module is used for utilizing a formula according to the electricity consumption of each industryCalculating the electricity consumption rate of each industry in each year;
wherein,representing the electricity consumption rate of the p-th industry in the u year, < >>The electricity consumption of the p-th industry in the u year; sigma EC u The total electricity consumption of the whole industry in the u th year is the sum of the electricity consumption of all industries.
And the new and old kinetic energy conversion vector data determining module is used for determining new and old kinetic energy conversion vector data of the year according to the annual industry development efficiency and the annual electricity consumption ratio of each industry.
The new and old kinetic energy conversion vector data determining module specifically comprises: a first kinetic energy state coordinate determination submodule for developing efficiency and utilization of the p-th industry in the u-th year according to the industry of the p-th industryThe electric quantity duty ratio is used for determining the kinetic energy state coordinates of the p-th industry in the u year as follows:wherein (1)>Representing kinetic energy state coordinates of the p-th industry in the u-th year,/->The power consumption rate of the p-th industry in the u year is +.>Efficiency for industry development of the p-th industry in the u-th year; the second kinetic energy state coordinate determining submodule is used for determining the kinetic energy state coordinate of the p-th industry in the v-th year as follows according to the industry development efficiency and the electricity consumption ratio of the p-th industry in the v-th year: />Wherein (1)>Representing kinetic energy state coordinates of the p-th industry in the v-th year,/->Representing the power consumption rate of the p-th industry in the v year, < >>Representing industry development efficiency of the p-th industry in the v-th year; the new and old kinetic energy conversion vector determining sub-module is used for determining new and old kinetic energy conversion vector data used for representing new and old kinetic energy conversion levels according to the kinetic energy state coordinates of the p-th industry in the u year and the kinetic energy state coordinates of the p-th industry in the v year, wherein the new and old kinetic energy conversion vector data are as follows: />Wherein (1)>The new and old kinetic energy conversion vectors from the u-th year to the v-th year of the p-th industry are represented, and u is smaller than v.
And the new and old kinetic energy conversion result determining module is used for determining new and old kinetic energy conversion results of the cross years representing the new and old kinetic energy conversion level according to the new and old kinetic energy conversion vector data of the cross years.
The new and old kinetic energy conversion result determining module comprises: the new and old kinetic energy conversion result determining submodule is used for determining new and old kinetic energy conversion results of the cross years representing the new and old kinetic energy conversion level according to the new and old kinetic energy conversion vector data of the cross years, wherein the new and old kinetic energy conversion results are as follows:wherein (1)>Representing the conversion result of new and old kinetic energy from the nth year to the nth year in the p-th industry,/->New and old kinetic energy conversion vectors from the nth year to the nth year in the p-th industry are represented, and u is less than v and is less than->The direction angle of the new and old kinetic energy conversion vector is from the u th year to the v th year of the p-th industry.
In order to illustrate the technical effects of the present invention, the present invention also provides the following specific embodiments.
In the application, 16 industries in Henan province are taken as an example, and the new and old kinetic energy conversion process of each industry 2011-2017 is evaluated. The method comprises the following steps:
1) The 16 industries analyzed were determined, specifically: agriculture, forestry, animal husbandry (p=a); industry (p=b); construction (p=c); wholesale and retail (p=d); transportation, warehousing and postal service (p=e); lodging and catering (p=f); information transmission, software and information technology services (p=g); finance industry (p=h); the homeowner industry (p=i); rental, business, residential, repair, and other service industries (p=j); scientific research and technical services (p=k); water conservancy, environmental and public facilities management (p=l); education (p=m); sanitation and social work (p=n); cultural, sports and entertainment industries (p=o); public management, social security and social organization (p=p). And collecting data of the fixed social asset investment, the electricity consumption, employment staff and added values of the whole society of the 16 industries.
2) The SBM super-efficiency model was used to evaluate industry development efficiency. The model investment index is considered from three aspects of funds, resources and labor force, the whole society fixed social asset investment, electricity consumption and employment personnel of the industry are respectively selected, and the output index is selected to be an added value of the industry. The data range adopted by the method is 2011-2017, wherein the industry increment value and the employment personnel data source are Henan province statistics annual views, and the industry fixed asset investment data come from the national statistical bureau.
3) And calculating the power consumption duty ratio of the industry.
4) Construction of industry kinetic energy state coordinates
5) Construction of industry annual new and old kinetic energy conversion vectorAs shown in table 1.
6) Calculating new and old kinetic energy conversion results of the provincial industry across yearsAs shown in tables 2 and 3.
Table 1 industry 2011-2017 new and old kinetic energy conversion vector
Table 2 industry 2011-2017 included angle for converting new kinetic energy and old kinetic energy
Table 3 conversion results of new and old kinetic energy in industry 2011-2017/>
7) With reference to fig. 2 a-2 c in fig. 2, the new and old kinetic energy conversion of the provincial industry across years is evaluated. The agriculture, forestry, animal husbandry and fishery industry (p=a) is taken as an example to evaluate and analyze new and old kinetic energy conversion paths of the industry. As shown in FIG. 2a, the direction of conversion of new and old kinetic energy is analyzed first byIt can be seen that during 2011-2012, 2012-2013, 2013-2014, 2014-2015, vector +.>And both the abscissa is negative and the ordinate is positive. The method shows that in 2011-2015, the conversion direction of new and old kinetic energy of agriculture, forestry, animal husbandry and fishery across years is scale reduction, and efficiency is improved. 2015-2016,/>The abscissa is positive and the ordinate is negative. This indicates that the conversion direction of the new and old kinetic energy of the agriculture, forestry, animal husbandry and fishery industry is reduced in efficiency and enlarged in scale during 2015-2016. 2016-2017,/->The horizontal and vertical coordinates are positive. This shows that the new and old kinetic energy conversion direction of the agriculture, forestry, animal husbandry and fishery industry in 2016-2017 is scale-up and efficiency is improved.
And analyzing the main driving force of new and old kinetic energy conversion. AnalysisIt is known that during 2011-2015, < > there is->This indicates that the primary driving force for conversion of new and old kinetic energy is new kinetic energy during 2011-2015 by the agriculture, forestry, animal husbandry and fishery industries. 2015-2016 @, @>This indicates that during this period, the old kinetic energy is the main driving force, facilitating industry new and old kinetic energy conversion. 2016-2017,/->This indicates that the new kinetic energy and the old kinetic energy in 2016-2017 drive the industry to accelerate the conversion of the new kinetic energy and the old kinetic energy together.
And finally, analyzing the conversion process of new and old kinetic energy. AnalysisIt is known that the new and old kinetic energy conversion process span of the agriculture, forestry, animal husbandry and fishery industry is the largest in 2014-2015, and the new and old kinetic energy conversion work of the agriculture, animal husbandry and fishery industry is relatively slow in pushing in 2011-2012 and 2015-2016. During 2011-2013 and 2016-2017, the conversion process is maintained at the average value level in the steady pushing of new and old kinetic energy conversion work of agriculture, forestry, animal husbandry and fishery.
In summary, the core meaning of the new and old kinetic energy conversion paths is fully considered in the application. The direction, the progress and the driving force of the new and old kinetic energy conversion paths of the provincial industry across years are comprehensively analyzed from the double view angles of efficiency and scale. A new and old kinetic energy conversion path evaluation method for view angle refinement and evaluation of multidimensional is constructed.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to assist in understanding the methods of the present invention and the core ideas thereof; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.

Claims (6)

1. The method for determining the conversion level of new kinetic energy and old kinetic energy of industry based on electricity consumption data is characterized by comprising the following steps:
acquiring input, output and electricity consumption of each industry in a research area;
determining the development efficiency of each industry in each year in a research area by utilizing an SBM super-efficiency model according to the input and output of each industry;
calculating the annual electricity consumption ratio of each industry according to the electricity consumption of each industry;
determining new and old kinetic energy conversion vector data of the year according to the annual industry development efficiency and the electricity consumption ratio of each industry;
determining new and old kinetic energy conversion results of the cross years representing the new and old kinetic energy conversion levels according to the new and old kinetic energy conversion vector data of the cross years;
the calculating the annual power consumption ratio of each industry according to the power consumption of each industry specifically comprises the following steps:
according to the electricity consumption of each industry, the formula is utilizedCalculating the electricity consumption rate of each industry in each year;
wherein,representing the electricity consumption rate of the p-th industry in the u year, < >>The electricity consumption of the p-th industry in the u year; sigma EC u The total electricity consumption of all industries in the u th year, namely the sum of the electricity consumption of all industries;
the method for determining the new and old kinetic energy conversion vector data across years according to the annual industry development efficiency and the electricity consumption ratio of each industry specifically comprises the following steps:
according to the industry development efficiency and the electricity consumption ratio of the p-th industry in the u year, the kinetic energy state coordinate of the p-th industry in the u year is determined as follows:wherein (1)>Representing kinetic energy state coordinates of the p-th industry in the u-th year,/->The power consumption rate of the p-th industry in the u year is +.>Efficiency for industry development of the p-th industry in the u-th year;
according to the industry development efficiency and the electricity consumption ratio of the p-th industry in the v year, the kinetic energy state coordinate of the p-th industry in the v year is determined as follows:wherein (1)>Representing kinetic energy state coordinates of the p-th industry in the v-th year,/->Representing the power consumption rate of the p-th industry in the v year, < >>Representing industry development efficiency of the p-th industry in the v-th year;
the new and old kinetic energy conversion vector data used for representing the new and old kinetic energy conversion level is determined according to the kinetic energy state coordinates of the p-th industry in the u year and the kinetic energy state coordinates of the p-th industry in the v year, wherein the new and old kinetic energy conversion vector data are as follows:wherein (1)>The new and old kinetic energy conversion vectors from the u-th year to the v-th year of the p-th industry are represented, and u is smaller than v.
2. The method for determining a conversion level of new and old kinetic energy of industry based on electricity consumption data according to claim 1, wherein the SBM super-efficiency model is:
wherein,for the development efficiency of the p industry in the u-th year, < >>Residual variable, x, representing the ith input of the p industry iu Is p industryThe ith input in the u th year, m represents the input type, < >>Relaxation variable, y, representing the yield of type r ru Represents the nth yield of the u th year of the p industry, s represents the type of the yield, and x ij Represents the ith investment in the jth study year of the p industry, n represents the number of study years, lambda j Represents the weight of the j study year, x ik Represents the ith investment in the kth study year of the p industry, y rj Represents the r-th yield in the j-th study year of p industry, y rk Represents the r-th yield in the k-th study year of the p industry.
3. The method for determining an industry new and old kinetic energy conversion level based on electricity consumption data according to claim 1, wherein the determining new and old kinetic energy conversion results of a year crossing representing the new and old kinetic energy conversion level according to new and old kinetic energy conversion vector data of the year crossing specifically comprises:
determining new and old kinetic energy conversion results of the cross years representing the new and old kinetic energy conversion level according to the new and old kinetic energy conversion vector data of the cross years, wherein the new and old kinetic energy conversion results are as follows:
wherein,representing the conversion result of new and old kinetic energy from the nth year to the nth year in the p-th industry,/->New and old kinetic energy conversion vectors from the nth year to the nth year in the p-th industry are represented, and u is less than v and is less than->The direction angle of the new and old kinetic energy conversion vector is from the u th year to the v th year of the p-th industry.
4. A system for determining a conversion level of new and old kinetic energy of an industry based on electricity consumption data, the system comprising:
the parameter acquisition module is used for acquiring input, output and electricity consumption of each industry in the research area;
the industry development efficiency determining module is used for determining the annual industry development efficiency of each industry in a research area by utilizing the SBM super-efficiency model according to the input and output of each industry;
the electricity consumption duty ratio calculation module is used for calculating the annual electricity consumption duty ratio of each industry according to the electricity consumption of each industry;
the new and old kinetic energy conversion vector data determining module is used for determining new and old kinetic energy conversion vector data of the year according to the annual industry development efficiency and the electricity consumption ratio of each industry;
the new and old kinetic energy conversion result determining module is used for determining new and old kinetic energy conversion results of the cross years representing the new and old kinetic energy conversion level according to the new and old kinetic energy conversion vector data of the cross years;
the electricity consumption duty ratio calculation module specifically comprises:
the electricity consumption duty ratio calculation sub-module is used for utilizing a formula according to the electricity consumption of each industryCalculating the electricity consumption rate of each industry in each year;
wherein,representing the electricity consumption rate of the p-th industry in the u year, < >>The electricity consumption of the p-th industry in the u year;the total electricity consumption of all industries in the u th year, namely the sum of the electricity consumption of all industries;
the new and old kinetic energy conversion vector data determining module specifically comprises:
the first kinetic energy state coordinate determining submodule is used for determining the kinetic energy state coordinate of the p-th industry in the u-th year as follows according to the industry development efficiency and the electricity consumption ratio of the p-th industry in the u-th year:wherein (1)>Representing kinetic energy state coordinates of the p-th industry in the u-th year,/->The power consumption rate of the p-th industry in the u year is +.>Efficiency for industry development of the p-th industry in the u-th year;
the second kinetic energy state coordinate determining submodule is used for determining the kinetic energy state coordinate of the p-th industry in the v-th year as follows according to the industry development efficiency and the electricity consumption ratio of the p-th industry in the v-th year:wherein (1)>Representing kinetic energy state coordinates of the p-th industry in the v-th year,/->Representing the power consumption rate of the p-th industry in the v year, < >>Representing industry development efficiency of the p-th industry in the v-th year;
the new and old kinetic energy conversion vector determining sub-module is used for determining new and old kinetic energy conversion vector data used for representing new and old kinetic energy conversion levels according to the kinetic energy state coordinates of the p-th industry in the u year and the kinetic energy state coordinates of the p-th industry in the v year, wherein the new and old kinetic energy conversion vector data are as follows:wherein (1)>The new and old kinetic energy conversion vectors from the u-th year to the v-th year of the p-th industry are represented, and u is smaller than v.
5. The system for determining a conversion level of new and old kinetic energy in industry based on electricity consumption data according to claim 4, wherein the SBM super-efficiency model is:
wherein,for the development efficiency of the p industry in the u-th year, < >>Residual variable, x, representing the ith input of the p industry iu The ith investment in the p industry, u-th year, m represents the type of investment, and ++>Relaxation variable, y, representing the yield of type r ru Represents the nth yield of the u th year of the p industry, s represents the type of the yield, and x ij Represents the ith investment in the jth study year of the p industry, n represents the number of study years, lambda j Represents the weight of the j study year, x ik Representing the p industry within the k study yearI-th input, y rj Represents the r-th yield in the j-th study year of p industry, y rk Represents the r-th yield in the k-th study year of the p industry.
6. The system for determining a conversion level of new and old kinetic energy in industry based on electricity consumption data according to claim 4, wherein the new and old kinetic energy conversion result determining module comprises:
the new and old kinetic energy conversion result determining submodule is used for determining new and old kinetic energy conversion results of the cross years representing the new and old kinetic energy conversion level according to the new and old kinetic energy conversion vector data of the cross years, wherein the new and old kinetic energy conversion results are as follows:
wherein,representing the conversion result of new and old kinetic energy from the nth year to the nth year in the p-th industry,/->New and old kinetic energy conversion vectors from the nth year to the nth year in the p-th industry are represented, and u is less than v and is less than->The direction angle of the new and old kinetic energy conversion vector is from the u th year to the v th year of the p-th industry.
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