Regional energy carbon emission reduction control method and system

Abstract

The invention discloses a carbon emission reduction management and control method and system for regional energy, and the method comprises the steps: calculating a conversion power loss value, an equipment mechanical loss value, a line power transmission total loss value and a transformer substation power total loss value through energy conversion equipment information and energy transmission equipment information; the total loss value of the energy conversion equipment and the energy transmission equipment is calculated, the carbon emission condition of each node is comprehensively analyzed and calculated in combination with the energy usage amount of the user terminal and the regional carbon emission, the high-accuracy carbon emission condition of each node is provided, and then the high-accuracy carbon emission control index of each node is obtained. The method improves the accuracy of subsequently generated carbon emission reduction control notifications of all nodes, and solves the problems that in the prior art, simple classification and analysis are carried out only based on the energy types used by the users to judge whether the carbon emission of the users exceeds the standard, and the carbon emission conditions of all the energy nodes are not comprehensively analyzed, so that the accuracy of carbon emission reduction control is low, and the cost is low. And finally, the carbon emission reduction effect is influenced.

Description

Technical Field

[0001] The present invention relates to the field of carbon emission reduction control, and in particular to a method and system for regional energy carbon emission reduction control. Background Art

[0002] With the continuous development of industry and technology, energy plays an increasingly important role in human society. The supply and use of energy are directly related to national economic development, social stability and environmental protection. However, the production and consumption of most energy sources will release a large amount of carbon emissions, such as carbon dioxide (CO2), which has a huge impact on global climate change and environmental quality. Therefore, it is crucial to reduce carbon emissions in the energy sector.

[0003] In modern society, various types of energy are usually converted into electrical energy and then transported to the user end through the power transmission network for use by the user. Energy consumption and carbon emissions involve multiple links and participants, including energy production, conversion and utilization. At present, the control of carbon emissions from energy use is usually based on simple classification and analysis of the energy type used by the user to determine whether the user has exceeded the carbon emission standard. However, this method does not conduct a comprehensive analysis of the carbon emissions of each energy node, which results in low accuracy of carbon emission reduction control and ultimately affects the effect of carbon emission reduction. Summary of the invention

[0004] The present invention provides a method and system for regional energy carbon emission reduction management and control, which can solve the problem that the prior art only performs simple classification and analysis based on the user's energy type to determine whether the user has exceeded the carbon emission standard, and does not conduct a comprehensive analysis of the carbon emissions of each energy node, thereby resulting in low accuracy of carbon emission reduction management and control, and ultimately affecting the carbon emission reduction effect.

[0005] In order to solve the above technical problems, an embodiment of the present invention provides a method for controlling carbon emission reduction for regional energy, comprising:

[0006] Collect energy conversion equipment information, energy transmission equipment information, user terminal energy usage and regional carbon emissions at each moment in the target area; wherein the energy conversion equipment information includes operating temperature, operating power, equipment load, vibration amplitude, axial displacement and lubricating oil image; the energy transmission equipment information includes line parameters and substation parameters; the line parameters include the number of lines, line loss base value, line length, line cross-sectional area and line resistance; the substation parameters include the number of substations, rated power, actual power and substation temperature;

[0007] According to the energy conversion equipment information of the target area at each moment, the conversion power loss value and equipment mechanical loss value of the target area at each moment are calculated, and according to the conversion power loss value and equipment mechanical loss value of the target area at each moment, the total conversion loss value of the energy conversion equipment at each moment in the target area is calculated;

[0008] According to the energy transmission equipment information of the target area at each moment, the total line transmission loss value and the total substation power loss value of the target area at each moment are calculated, and according to the total line transmission loss value and the total substation power loss value of the target area at each moment, the total transmission loss value of the energy transmission equipment at each moment in the target area is calculated;

[0009] According to the total conversion loss value, total transmission loss value, user terminal energy usage and regional carbon emissions at each moment in the target area, the carbon emissions of energy conversion nodes, energy transmission nodes and energy terminal nodes at each moment in the target area are calculated respectively;

[0010] According to the carbon emissions of energy conversion nodes, energy transmission nodes and energy terminal nodes at each moment in the target area, the carbon emission control index of each node in the target area is determined respectively, and then the carbon emission reduction control notice of each node in the target area is determined respectively.

[0011] Furthermore, the calculation of the conversion power loss value and the equipment mechanical loss value of the target area at each moment includes:

[0012] Calculate the conversion power loss value of the energy conversion equipment at each moment in the target area according to the operating temperature, operating power and equipment load of the energy conversion equipment information at each moment in the target area;

[0013] According to the lubricating oil image of the energy conversion equipment information at each moment in the target area, the area of ​​each metal particle in the lubricating oil image is calculated, the area of ​​each metal particle in the lubricating oil image is graded, and the area number and total area value of the metal particles of each grade are counted, and the lubricating oil wear state value of the energy conversion equipment at each moment in the target area is calculated;

[0014] According to the lubricating oil wear state value, vibration amplitude and axial displacement of the energy conversion equipment in the target area at each moment, the equipment mechanical loss value of the energy conversion equipment in the target area at each moment is calculated.

[0015] Furthermore, the conversion power loss value, lubricant wear state value and equipment mechanical loss value of the energy conversion equipment at each moment in the target area are calculated by the following calculation formula:

[0016] The calculation formula for the conversion power loss value of the energy conversion equipment in the target area at each moment is as follows:

[0017]

[0018] Wherein, Taj represents the conversion power loss value of the energy conversion equipment at each moment in the target area; a6, a7 and a8 respectively represent the first proportional coefficient, the second proportional coefficient and the third proportional coefficient preset for calculating the conversion power; T1j, T2j and T3j respectively represent the operating temperature, operating power and equipment load of the energy conversion equipment information at each moment in the target area; j represents the sequence number of any moment;

[0019] The calculation formula of the lubricating oil wear state value of the energy conversion equipment in the target area at each time is as follows:

[0020]

[0021] Wherein, Maj represents the lubricating oil wear state value of the energy conversion equipment in the target area at each moment; a1, a2 and a3 respectively represent the first proportional coefficient, the second proportional coefficient and the third proportional coefficient preset for calculating the lubricating oil wear, and a1>a2>a3; M1j, M2j and M3j respectively represent the number of metal particle areas of the first level, the second level and the third level at each moment; M4j, M5j and M6j respectively represent the total value of the metal particle areas of the first level, the second level and the third level at each moment; j represents the sequence number of any moment; e represents a natural constant;

[0022] The calculation formula for the equipment mechanical loss value of the energy conversion equipment in the target area at each moment is as follows:

[0023]

[0024] Among them, MYj represents the equipment mechanical loss value of the energy conversion equipment in the target area at each moment; a4 and a5 respectively represent the first proportional coefficient and the second proportional coefficient preset for calculating the equipment mechanical loss; Maj represents the lubricating oil wear state value of the energy conversion equipment in the target area at each moment; Yj and Xj respectively represent the vibration amplitude and axial displacement of the energy conversion equipment in the target area at each moment.

[0025] Furthermore, the total conversion loss value of the energy conversion equipment in the target area at each moment is calculated by the following calculation formula:

[0026]

[0027] Among them, FMj represents the total conversion loss value of the energy conversion equipment in the target area at each moment; Taj represents the conversion power loss value of the energy conversion equipment in the target area at each moment; MYj represents the equipment mechanical loss value of the energy conversion equipment in the target area at each moment; c1 and c2 respectively represent the first proportional coefficient and the second proportional coefficient preset for calculating the total conversion loss.

[0028] Furthermore, the calculation of the total line transmission loss value and the total substation power loss value at each time in the target area includes:

[0029] For each line section in the target area at each time, the line transmission loss value of each line section is calculated according to the line loss base value, line length, line cross-sectional area and line resistance of each line section, and the total line transmission loss value of the target area at each time is obtained by summing the number of lines and the line transmission loss value of each line section;

[0030] For each substation in the target area at each time, the power loss value of each substation is calculated according to the rated power, actual power and substation temperature of each substation, and the total power loss value of the substation in the target area at each time is obtained by summing the number of substations and the power loss value of each substation.

[0031] Furthermore, the line transmission loss value of each line section and the power loss value of each substation are calculated by the following calculation formula:

[0032] The calculation formula of the line transmission loss value of each section of the line is as follows:

[0033]

[0034] Wherein, Ab represents the line transmission loss value of each line section; b1, b2, b3 and b4 represent the first proportional coefficient, the second proportional coefficient, the third proportional coefficient and the fourth proportional coefficient preset for calculating the transmission loss of each line section respectively; A1, A2, A3 and A4 represent the line loss base value, line length, line cross-sectional area and line resistance of each line section respectively;

[0035] The calculation formula of the power loss value of each substation is as follows:

[0036]

[0037] Among them, Db represents the power loss value of each substation; b5 and b6 respectively represent the first proportional coefficient and the second proportional coefficient preset for calculating the power loss of each substation; D1, D2 and D3 respectively represent the rated power, actual power and substation temperature of each substation; e represents a natural constant.

[0038] Furthermore, the total transmission loss value of the energy transmission equipment in the target area at each moment is calculated by the following calculation formula:

[0039]

[0040] Among them, ADj represents the total transmission loss value of the energy transmission equipment in the target area at each moment; ABj and DBj respectively represent the total line transmission loss value and the total substation power loss value in the target area at each moment; b7 and b8 respectively represent the first proportional coefficient and the second proportional coefficient preset for calculating the total transmission loss.

[0041] Furthermore, the carbon emissions of energy conversion nodes, energy transmission nodes and energy terminal nodes at each time in the target area are calculated by the following calculation formula:

[0042]

[0043] Among them, the TCj, YCj and NCj respectively represent the carbon emissions of energy conversion nodes, energy transmission nodes and energy terminal nodes in the target area at each moment; the FMj represents the total conversion loss value of the energy conversion equipment in the target area at each moment; the ADj represents the total transmission loss value of the energy transmission equipment in the target area at each moment; the Nj represents the energy usage of the user terminal; the Cj represents the regional carbon emissions; the c3, c4, c5 respectively represent the first proportional coefficient, the second proportional coefficient and the third proportional coefficient preset for calculating the node carbon emissions.

[0044] Furthermore, the determination of the carbon emission control index of each node in the target area includes:

[0045] According to the carbon emissions of energy conversion nodes, energy transmission nodes and energy terminal nodes at each moment in the target area, the time-carbon emission change curves of energy conversion nodes, energy transmission nodes and energy terminal nodes in the target area are constructed respectively;

[0046] According to the time-carbon emission change curve of the energy conversion node in the target area, determine the tangent expression of each point on the time-carbon emission change curve of the energy conversion node, calculate the conversion derivative according to the tangent expression of each point, add the conversion derivatives greater than zero to obtain the first conversion carbon emission change rate, add the absolute values ​​of the conversion derivatives less than zero to obtain the second conversion carbon emission change rate, compare the carbon emission corresponding to the conversion derivative equal to zero with the preset conversion stability interval, determine the carbon emission dimension corresponding to the conversion derivative equal to zero, count the number of carbon emissions of the conversion derivatives equal to zero in each dimension, and calculate the carbon emission control index of the energy conversion node according to the first conversion carbon emission change rate, the second conversion carbon emission change rate, the number of carbon emissions of the conversion derivatives equal to zero in each dimension, and the carbon emissions of the energy conversion node at each moment in the target area;

[0047] According to the time-carbon emission change curve of the energy transmission node in the target area, determine the tangent expression of each point on the time-carbon emission change curve of the energy transmission node, calculate the transmission derivative according to the tangent expression of each point, add the transmission derivatives greater than zero to obtain the first transmission carbon emission change rate, add the absolute values ​​of the transmission derivatives less than zero to obtain the second transmission carbon emission change rate, compare the carbon emission corresponding to the transmission derivative equal to zero with the preset transmission stability interval, determine the carbon emission dimension corresponding to the transmission derivative equal to zero, count the number of carbon emissions of the transmission derivatives equal to zero in each dimension, and calculate the carbon emission control index of the energy transmission node according to the first transmission carbon emission change rate, the second transmission carbon emission change rate, the number of carbon emissions of the transmission derivatives equal to zero in each dimension, and the carbon emissions of the energy transmission nodes at each moment in the target area;

[0048] According to the time-carbon emission change curve of the energy terminal nodes in the target area, determine the tangent expression of each point on the time-carbon emission change curve of the energy terminal nodes, calculate the terminal derivative according to the tangent expression of each point, add the terminal derivatives greater than zero to obtain the first terminal carbon emission change rate, add the absolute values ​​of the terminal derivatives less than zero to obtain the second terminal carbon emission change rate, compare the carbon emissions corresponding to the terminal derivative equal to zero with the preset terminal stability interval, determine the carbon emission dimension corresponding to the terminal derivative equal to zero, count the number of carbon emissions of the terminal derivatives equal to zero in each dimension, and calculate the carbon emission control index of the energy terminal node according to the first terminal carbon emission change rate, the second terminal carbon emission change rate, the number of carbon emissions of the terminal derivatives equal to zero in each dimension and the carbon emissions of the energy terminal nodes at each moment in the target area.

[0049] Based on the above method embodiment, the present invention provides a corresponding system embodiment:

[0050] An embodiment of the present invention provides a regional energy carbon emission reduction management and control system, including: a data acquisition module, a conversion total loss value calculation module, a transmission total loss value calculation module, a node carbon emission calculation module and a node carbon emission reduction management and control notification generation module;

[0051] The data acquisition module is used to collect energy conversion equipment information, energy transmission equipment information, user terminal energy usage and regional carbon emissions at each moment in the target area; wherein the energy conversion equipment information includes operating temperature, operating power, equipment load, vibration amplitude, axial displacement and lubricating oil image; the energy transmission equipment information includes line parameters and substation parameters; the line parameters include the number of lines, line loss base value, line length, line cross-sectional area and line resistance; the substation parameters include the number of substations, rated power, actual power and substation temperature;

[0052] The total conversion loss value calculation module is used to calculate the conversion power loss value and equipment mechanical loss value of the target area at each moment according to the energy conversion equipment information of the target area at each moment, and calculate the total conversion loss value of the energy conversion equipment at each moment in the target area according to the conversion power loss value and equipment mechanical loss value of the target area at each moment;

[0053] The total transmission loss value calculation module is used to calculate the total line transmission loss value and the total substation power loss value of the target area at each moment according to the energy transmission equipment information of the target area at each moment, and calculate the total transmission loss value of the energy transmission equipment at each moment in the target area according to the total line transmission loss value and the total substation power loss value of the target area at each moment;

[0054] The node carbon emission calculation module is used to calculate the energy conversion node carbon emission, energy transmission node carbon emission and energy terminal node carbon emission at each moment in the target area according to the total conversion loss value, total transmission loss value, user terminal energy usage and regional carbon emission at each moment in the target area;

[0055] The node carbon emission reduction management and control notification generation module is used to determine the carbon emission control index of each node in the target area according to the carbon emissions of the energy conversion nodes, the carbon emissions of the energy transmission nodes and the carbon emissions of the energy terminal nodes at each moment in the target area, and then determine the carbon emission reduction management and control notification of each node in the target area.

[0056] Compared with the prior art, the embodiments of the present invention have the following beneficial effects:

[0057] The present invention calculates the conversion power loss value and equipment mechanical loss value of the energy conversion equipment at each moment according to the energy conversion equipment information at each moment in the target area, and then calculates the total conversion loss value of the energy conversion equipment at each moment, and calculates the total line transmission loss value and the total substation power loss value at each moment according to the energy transmission equipment information at each moment in the target area, and then calculates the total transmission loss value of the energy transmission equipment at each moment, and calculates the carbon emissions of the energy conversion nodes, energy transmission nodes and energy terminal nodes at each moment according to the total conversion loss value, total transmission loss value, user terminal energy usage and regional carbon emissions at each moment, and determines the carbon emission control index of each node according to the carbon emissions of each node in the target area at each moment, and then determines the carbon emission control index of each node in the target area respectively. Emission reduction management notification, that is, the present invention first calculates the total loss value of energy conversion equipment and energy transmission equipment respectively through energy conversion equipment information and energy transmission equipment information, and then combines the user terminal energy usage and regional carbon emissions to comprehensively analyze and calculate the carbon emission situation of each node, so as to provide highly accurate carbon emission situation for the subsequent determination of carbon emission reduction notification of each node, and then determine the carbon emission management index of each node respectively, so as to determine the carbon emission reduction management notification of each node, improve the accuracy of carbon emission reduction management, and solve the problem that the prior art only performs simple classification and analysis based on the user's energy type to determine whether the user has excessive carbon emissions, and does not conduct a comprehensive analysis of the carbon emissions of each energy node, which results in low accuracy of carbon emission reduction management and ultimately affects the carbon emission reduction effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0058] Figure 1 : A flowchart of a method for controlling carbon emission reduction for regional energy provided by an embodiment of the present invention;

[0059] Figure 2 : A system structure diagram of a regional energy carbon emission reduction management and control system provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0060] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0061] In the description of the present invention, it should be understood that the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0062] Embodiment 1:

[0063] Reference Figure 1 , is a flowchart of a method for controlling carbon emission reduction for regional energy provided by an embodiment of the present invention, the method comprising at least the following steps:

[0064] Step S1: Collecting energy conversion equipment information, energy transmission equipment information, user terminal energy usage and regional carbon emissions at each moment in the target area; wherein the energy conversion equipment information includes operating temperature, operating power, equipment load, vibration amplitude, axial displacement and lubricating oil image; the energy transmission equipment information includes line parameters and substation parameters; the line parameters include the number of lines, line loss base value, line length, line cross-sectional area and line resistance; the substation parameters include the number of substations, rated power, actual power and substation temperature;

[0065] In this embodiment, the energy conversion equipment information, energy transmission equipment information, user terminal energy usage and regional carbon emissions at each moment in the target area are obtained through the data monitoring device; wherein the energy conversion equipment information includes operating temperature, operating power, equipment load, vibration amplitude, axial displacement and lubricating oil image; the energy transmission equipment information includes line parameters and substation parameters; the line parameters include the number of lines, line loss base value, line length, line cross-sectional area and line resistance; the substation parameters include the number of substations, rated power, actual power and substation temperature;

[0066] Step S2: Calculate the conversion power loss value and equipment mechanical loss value of the target area at each moment according to the energy conversion equipment information of the target area at each moment, and calculate the total conversion loss value of the energy conversion equipment at each moment in the target area according to the conversion power loss value and equipment mechanical loss value of the target area at each moment;

[0067] In this embodiment, the conversion power loss value of the energy conversion equipment at each moment in the target area is calculated according to the operating temperature, operating power and equipment load of the energy conversion equipment information at each moment in the target area;

[0068] According to the lubricating oil image of the energy conversion equipment information at each moment in the target area, the area of ​​each metal particle in the lubricating oil image is calculated, the area of ​​each metal particle in the lubricating oil image is graded, and the area number and total area value of the metal particles of each grade are counted, and the lubricating oil wear state value of the energy conversion equipment at each moment in the target area is calculated;

[0069] According to the lubricating oil wear state value, vibration amplitude and axial displacement of the energy conversion equipment in the target area at each moment, the equipment mechanical loss value of the energy conversion equipment in the target area at each moment is calculated.

[0070] In this embodiment, the lubricating oil image of the energy conversion equipment information collected in the target area at each moment is recognized by a photo recognizer or an image recognizer to obtain the color value of the lubricating oil and the metal particles. The area of ​​each metal particle obtained by the lubricating oil image recognition is calculated by an edge detection algorithm. The area of ​​each metal particle in the lubricating oil image is graded, and the area number and total area value of the metal particles of each grade are counted to calculate the lubricating oil wear state value of the energy conversion equipment in the target area at each moment.

[0071] In this embodiment, the calculation formula of the conversion power loss value of the energy conversion equipment in the target area at each moment is as follows:

[0072]

[0073] In the formula, Taj represents the conversion power loss value of the energy conversion equipment in the target area at each moment; a6, a7 and a8 respectively represent the first proportional coefficient, the second proportional coefficient and the third proportional coefficient preset for calculating the conversion power, and the values ​​​​can be set by personnel in this field according to actual needs. Specifically, the value of a6 can be 0.33, the value of a7 can be 0.45, and the value of a8 can be 0.22; T1j, T2j and T3j respectively represent the operating temperature, operating power and equipment load of the energy conversion equipment information at each moment in the target area; j represents the sequence number of any moment; It can be seen from the formula that when the equipment temperature is higher, the operating power is greater and the equipment load is greater, the energy conversion loss of the energy conversion equipment will increase, and the conversion power loss value will increase.

[0074] In this embodiment, the calculation formula of the lubricating oil wear state value of the energy conversion equipment in the target area at each moment is as follows:

[0075]

[0076] In the formula, Maj represents the lubricating oil wear state value of the energy conversion equipment in the target area at each moment; a1, a2 and a3 represent the first proportional coefficient, the second proportional coefficient and the third proportional coefficient preset for calculating the lubricating oil wear, respectively, and a1>a2>a3>0, and the values ​​can be set by the personnel in this field according to the actual needs. The specific value of a1 can be 0.53, the value of a2 can be 0.32, and the value of a3 can be 0.15; M1j, M2j and M3j represent the number of metal particle areas of the first level, the second level and the third level at each moment, respectively; M4j, M5j and M6j represent the total value of the metal particle areas of the first level, the second level and the third level at each moment, respectively; j represents the sequence number of any moment; e represents a natural constant; It can be seen from the formula that when there are more metal particles in the lubricating oil or the area of ​​the metal particles is larger, it means that the mechanical wear of the energy conversion equipment is more serious, and the lubricating oil wear state value is larger.

[0077] In this embodiment, the calculation formula of the equipment mechanical loss value of the energy conversion equipment in the target area at each moment is as follows:

[0078]

[0079] In the formula, MYj represents the equipment mechanical loss value of the energy conversion equipment in the target area at each moment; a4 and a5 represent the first proportional coefficient and the second proportional coefficient preset for calculating the equipment mechanical loss, respectively, and the values ​​can be set by personnel in this field according to actual needs. The specific value of a4 can be 0.51, and the specific value of a5 can be 0.49; Maj represents the lubricating oil wear state value of the energy conversion equipment in the target area at each moment; Yj and Xj represent the vibration amplitude and axial displacement of the energy conversion equipment in the target area at each moment, respectively; It can be seen from the formula that when the lubricating oil wear state value, vibration amplitude and axial displacement of the energy conversion equipment are larger, the vibration of the energy conversion equipment is more obvious, the mechanical wear of the energy conversion equipment is more serious, and the equipment mechanical loss value is larger.

[0080] In this embodiment, the total conversion loss value of the energy conversion equipment in the target area at each moment is calculated by the following calculation formula:

[0081]

[0082] Among them, FMj represents the total conversion loss value of the energy conversion equipment in the target area at each moment; Taj represents the conversion power loss value of the energy conversion equipment in the target area at each moment; MYj represents the equipment mechanical loss value of the energy conversion equipment in the target area at each moment; c1 and c2 respectively represent the first proportional coefficient and the second proportional coefficient preset for calculating the total conversion loss, and their values ​​can be set by personnel in this field according to actual needs. Specifically, the value of c1 can be 1.33, and the value of c2 can be 1.57.

[0083] Step S3: According to the energy transmission equipment information of the target area at each moment, the total line transmission loss value and the total substation power loss value of the target area at each moment are calculated, and according to the total line transmission loss value and the total substation power loss value of the target area at each moment, the total transmission loss value of the energy transmission equipment at each moment in the target area is calculated;

[0084] In this embodiment, for each line section in the target area at each time, the line transmission loss value of each line section is calculated according to the line loss base value, line length, line cross-sectional area and line resistance of each line section, and the total line transmission loss value of the target area at each time is obtained by summing the line number and the line transmission loss value of each line section; wherein the line loss base value represents the loss base value corresponding to different types of line materials;

[0085] For each substation in the target area at each time, the power loss value of each substation is calculated according to the rated power, actual power and substation temperature of each substation, and the total power loss value of the substation in the target area at each time is obtained by summing the number of substations and the power loss value of each substation.

[0086] In this embodiment, the line transmission loss value of each line section and the power loss value of each substation are calculated by the following calculation formula:

[0087] The calculation formula of the line transmission loss value of each section of the line is as follows:

[0088]

[0089] Wherein, Ab represents the line transmission loss value of each line section; b1, b2, b3 and b4 represent the first proportional coefficient, the second proportional coefficient, the third proportional coefficient and the fourth proportional coefficient preset for calculating the transmission loss of each line section, respectively, and the values ​​thereof can be set by personnel in this field according to actual needs. Specifically, the value of b1 can be 2.73, the value of b2 can be 1.47, the value of b3 can be 2.01, and the value of b4 can be 1.95; A1, A2, A3 and A4 represent the line loss base value, line length, line cross-sectional area and line resistance of each line section, respectively;

[0090] The calculation formula of the power loss value of each substation is as follows:

[0091]

[0092] Among them, the Db represents the power loss value of each substation; the b5 and b6 respectively represent the first proportional coefficient and the second proportional coefficient preset for calculating the power loss of each substation, and the values ​​can be set by the personnel in this field according to actual needs. The specific value of b5 can be 3.44, and the value of b6 can be 3.18; the D1, D2 and D3 respectively represent the rated power, actual power and substation temperature of each substation; the e represents a natural constant; it can be seen from the formula that when the difference between the rated power and the actual power of the substation is greater, it means that there is a relatively large power loss in the substation, and the power loss value is greater; when the temperature of the substation is higher, it means that the equipment in the substation may be overloaded or in other abnormal conditions, which will cause the resistance inside the equipment to increase, and then cause the additional energy to be converted into heat, increase the power loss of the substation, and the power loss value is greater.

[0093] In this embodiment, the total transmission loss value of the energy transmission equipment in the target area at each time is calculated by the following calculation formula:

[0094]

[0095] Among them, ADj represents the total transmission loss value of the energy transmission equipment in the target area at each moment; ABj and DBj respectively represent the total line transmission loss value and the total substation power loss value in the target area at each moment; b7 and b8 respectively represent the first proportional coefficient and the second proportional coefficient preset for calculating the total transmission loss, and their values ​​can be set by personnel in this field according to actual needs. The specific value of b7 can be 0.57, and the value of b8 can be 0.43.

[0096] Step S4: Calculate the energy conversion node carbon emissions, energy transmission node carbon emissions and energy terminal node carbon emissions at each moment in the target area according to the total conversion loss value, total transmission loss value, user terminal energy usage and regional carbon emissions at each moment in the target area;

[0097] In this embodiment, the energy conversion node refers to the production link of electric energy, including but not limited to the process of converting resources such as coal, oil, and natural gas into electric energy; the energy transportation node refers to the substation, transmission line, etc. through which the power plant transmits electric energy to the energy terminal node through the power grid; the energy terminal node refers to the process of industrial, commercial or residential electric energy utilization.

[0098] In this embodiment, the carbon emissions of energy conversion nodes, energy transmission nodes, and energy terminal nodes at each time in the target area are calculated using the following calculation formula:

[0099]

[0100] Among them, the TCj, YCj and NCj respectively represent the carbon emissions of energy conversion nodes, energy transmission nodes and energy terminal nodes in the target area at each moment; the FMj represents the total conversion loss value of the energy conversion equipment in the target area at each moment; the ADj represents the total transmission loss value of the energy transmission equipment in the target area at each moment; the Nj represents the energy usage of the user terminal; the Cj represents the regional carbon emissions; the c3, c4, c5 respectively represent the first proportional coefficient, the second proportional coefficient and the third proportional coefficient preset for calculating the node carbon emissions, and their values ​​can be set by those skilled in the art according to actual needs. The specific value of c3 can be 0.21, the value of c4 can be 0.23, and the value of c5 can be 0.56.

[0101] Step S5: According to the carbon emissions of energy conversion nodes, energy transmission nodes and energy terminal nodes at each moment in the target area, the carbon emission control index of each node in the target area is determined respectively, and then the carbon emission reduction control notification of each node in the target area is determined respectively.

[0102] In this embodiment, the carbon emission reduction control notification of each node in the target area is determined, including:

[0103] According to the carbon emissions of energy conversion nodes, energy transmission nodes and energy terminal nodes at each moment in the target area, the time-carbon emission change curves of energy conversion nodes, energy transmission nodes and energy terminal nodes in the target area are constructed respectively;

[0104] According to the time-carbon emission change curve of the energy conversion node in the target area, determine the tangent expression of each point on the time-carbon emission change curve of the energy conversion node, calculate the conversion derivative according to the tangent expression of each point, add the conversion derivatives greater than zero to obtain the first conversion carbon emission change rate, add the absolute values ​​of the conversion derivatives less than zero to obtain the second conversion carbon emission change rate, compare the carbon emission corresponding to the conversion derivative equal to zero with the preset conversion stability interval, determine the carbon emission dimension corresponding to the conversion derivative equal to zero, count the number of carbon emissions of the conversion derivatives equal to zero in each dimension, and calculate the carbon emission control index of the energy conversion node according to the first conversion carbon emission change rate, the second conversion carbon emission change rate, the number of carbon emissions of the conversion derivatives equal to zero in each dimension, and the carbon emissions of the energy conversion node at each moment in the target area;

[0105] According to the time-carbon emission change curve of the energy transmission node in the target area, determine the tangent expression of each point on the time-carbon emission change curve of the energy transmission node, calculate the transmission derivative according to the tangent expression of each point, add the transmission derivatives greater than zero to obtain the first transmission carbon emission change rate, add the absolute values ​​of the transmission derivatives less than zero to obtain the second transmission carbon emission change rate, compare the carbon emission corresponding to the transmission derivative equal to zero with the preset transmission stability interval, determine the carbon emission dimension corresponding to the transmission derivative equal to zero, count the number of carbon emissions of the transmission derivatives equal to zero in each dimension, and calculate the carbon emission control index of the energy transmission node according to the first transmission carbon emission change rate, the second transmission carbon emission change rate, the number of carbon emissions of the transmission derivatives equal to zero in each dimension, and the carbon emissions of the energy transmission nodes at each moment in the target area;

[0106] According to the time-carbon emission change curve of the energy terminal nodes in the target area, determine the tangent expression of each point on the time-carbon emission change curve of the energy terminal nodes, calculate the terminal derivative according to the tangent expression of each point, add the terminal derivatives greater than zero to obtain the first terminal carbon emission change rate, add the absolute values ​​of the terminal derivatives less than zero to obtain the second terminal carbon emission change rate, compare the carbon emissions corresponding to the terminal derivative equal to zero with the preset terminal stability interval, determine the carbon emission dimension corresponding to the terminal derivative equal to zero, count the number of carbon emissions of the terminal derivatives equal to zero in each dimension, and calculate the carbon emission control index of the energy terminal node according to the first terminal carbon emission change rate, the second terminal carbon emission change rate, the number of carbon emissions of the terminal derivatives equal to zero in each dimension and the carbon emissions of the energy terminal nodes at each moment in the target area.

[0107] In this embodiment, the step of determining the carbon emission dimension corresponding to the conversion derivative equal to zero and counting the number of carbon emissions of the conversion derivative equal to zero in each dimension includes:

[0108] The carbon emissions of the energy conversion nodes corresponding to the conversion derivative equal to zero are taken as the conversion stable carbon emissions, and each conversion stable carbon emissions is compared with the preset conversion stable interval. When a certain conversion stable carbon emissions is greater than the maximum value of the preset conversion stable interval, the conversion stable carbon emissions is set as the high-dimensional conversion carbon emissions, and the carbon emissions of the high-dimensional conversion carbon emissions are cumulatively counted. When a certain conversion stable carbon emissions is between the preset conversion stable intervals, the conversion stable carbon emissions is set as the medium-dimensional conversion carbon emissions, and the carbon emissions of the medium-dimensional conversion carbon emissions are cumulatively counted. When a certain conversion stable carbon emissions is less than the minimum value of the preset conversion stable interval, the conversion stable carbon emissions is set as the low-dimensional conversion carbon emissions, and the carbon emissions of the low-dimensional conversion carbon emissions are cumulatively counted.

[0109] In this embodiment, the step of determining the carbon emission dimension corresponding to the transmission derivative equal to zero and counting the number of carbon emissions of the transmission derivative equal to zero in each dimension includes:

[0110] The carbon emissions of the energy transmission node corresponding to the transmission derivative equal to zero are taken as the transmission stable carbon emissions, and each transmission stable carbon emissions is compared with the preset transmission stable interval. When a certain transmission stable carbon emissions is greater than the maximum value of the preset transmission stable interval, the transmission stable carbon emissions is set as the high-dimensional transmission carbon emissions, and the carbon emissions of the high-dimensional transmission carbon emissions are cumulatively counted. When a certain transmission stable carbon emissions is between the preset transmission stable intervals, the transmission stable carbon emissions is set as the medium-dimensional transmission carbon emissions, and the carbon emissions of the medium-dimensional transmission carbon emissions are cumulatively counted. When a certain transmission stable carbon emissions is less than the minimum value of the preset transmission stable interval, the transmission stable carbon emissions is set as the low-dimensional transmission carbon emissions, and the carbon emissions of the low-dimensional transmission carbon emissions are cumulatively counted.

[0111] In this embodiment, the step of determining the carbon emission dimension corresponding to the terminal derivative equal to zero and counting the number of carbon emissions of the terminal derivative equal to zero in each dimension includes:

[0112] The carbon emissions of the energy terminal nodes corresponding to the terminal derivative equal to zero are taken as the terminal stable carbon emissions, and each terminal stable carbon emissions is compared with the preset terminal stable interval. When a terminal stable carbon emissions is greater than the maximum value of the preset terminal stable interval, the terminal stable carbon emissions are set as the high-dimensional terminal carbon emissions, and the carbon emissions of the high-dimensional terminal carbon emissions are accumulated and counted. When a terminal stable carbon emissions is between the preset terminal stable intervals, the terminal stable carbon emissions are set as the medium-dimensional terminal carbon emissions, and the carbon emissions of the medium-dimensional terminal carbon emissions are accumulated and counted. When a terminal stable carbon emissions is less than the minimum value of the preset terminal stable interval, the terminal stable carbon emissions are set as the low-dimensional terminal carbon emissions, and the carbon emissions of the low-dimensional terminal carbon emissions are accumulated and counted.

[0113] In this embodiment, the carbon emission control index of each node in the target area is calculated by the following calculation formula:

[0114] The calculation formula for the carbon emission control index of the energy conversion node is as follows:

[0115]

[0116] Among them, the RF represents the carbon emission control index of the energy conversion node; the TCj represents the carbon emission of the energy conversion node at each moment in the target area; the f1, f2, f3 and f4 are respectively the first proportional coefficient, the second proportional coefficient, the third proportional coefficient and the fourth proportional coefficient preset for calculating the carbon emission control index of the energy conversion node, and the values ​​can be set by the personnel in this field according to the actual needs. The specific value of f1 can be 1.38, the value of f2 can be 0.16, the value of f3 can be 0.23, and the value of f4 can be 0.61; the R1 represents the first conversion carbon emission change rate; the R2 represents the second conversion carbon emission change rate; The F1, F2 and F3 represent the carbon emission times of high-dimensional conversion carbon emissions, the carbon emission times of medium-dimensional conversion carbon emissions and the carbon emission times of low-dimensional conversion carbon emissions respectively; the j=1,2,3...J, J is a positive integer, J represents the total number of collection moments, and j represents the sequence number of any collection moment; it can be seen from the formula that the greater the carbon emission times of low-dimensional conversion carbon emissions, the greater the carbon emission times of the energy conversion node are maintained at a relatively low carbon emission state, the smaller the demand for emission reduction control, and the smaller the carbon emission control index of the energy conversion node; when the carbon emissions of the energy conversion node show an increasing trend as a whole, and the greater the increasing trend (i.e. The larger the value is, the greater the carbon emission control index of the energy conversion node is;

[0117] The calculation formula for the carbon emission control index of energy transmission nodes is as follows:

[0118]

[0119] Among them, the RH represents the carbon emission control index of the energy transmission node; the YCj represents the carbon emission of the energy transmission node at each moment in the target area; the h1, h2, h3 and h4 are respectively the first proportional coefficient, the second proportional coefficient, the third proportional coefficient and the fourth proportional coefficient preset for calculating the carbon emission control index of the energy transmission node, and the values ​​can be set by the personnel in this field according to the actual needs. The specific value of h1 can be 1.64, the value of h2 can be 0.11, the value of h3 can be 0.31, and the value of h4 can be 0.58; the R3 represents the first transmission carbon emission change rate; the R4 represents the second transmission carbon emission change rate; The H1, H2 and H3 represent the carbon emission times of high-dimensional transmission carbon emissions, the carbon emission times of medium-dimensional transmission carbon emissions and the carbon emission times of low-dimensional transmission carbon emissions respectively; the j=1,2,3...J, J is a positive integer, J represents the total number of collection moments, and j represents the sequence number of any collection moment; it can be seen from the formula that the greater the carbon emission times of low-dimensional transmission carbon emissions, the greater the carbon emission times of the energy transmission node are maintained at a relatively low carbon emission state, the smaller the demand for emission reduction control, and the smaller the carbon emission control index of the energy transmission node; when the carbon emissions of the energy transmission node show an increasing trend as a whole, and the greater the increasing trend (i.e. The larger the value is, the greater the carbon emission control index of the energy transmission node is;

[0120] The calculation formula for the carbon emission control index of energy terminal nodes is as follows:

[0121]

[0122] Among them, the RV represents the carbon emission control index of the energy terminal node; the NCj represents the carbon emission of the energy terminal node at each moment in the target area; the v1, v2, v3 and v4 are respectively the first proportional coefficient, the second proportional coefficient, the third proportional coefficient and the fourth proportional coefficient preset for calculating the carbon emission control index of the energy terminal node, and the values ​​can be set by the personnel in this field according to the actual needs. The specific value of v1 can be 1.72, the value of v2 can be 0.20, the value of v3 can be 0.28, and the value of v4 can be 0.62; the R5 represents the carbon emission change rate of the first terminal; the R6 represents the carbon emission change rate of the second terminal; The V1, V2 and V3 represent the carbon emission times of high-dimensional terminal carbon emissions, the carbon emission times of medium-dimensional terminal carbon emissions and the carbon emission times of low-dimensional terminal carbon emissions respectively; the j=1,2,3...J, J is a positive integer, J represents the total number of collection moments, and j represents the sequence number of any collection moment; it can be seen from the formula that the greater the carbon emission times of low-dimensional terminal carbon emissions, the greater the carbon emission times of energy terminal nodes are maintained at a relatively low carbon emission state, the smaller the demand for emission reduction control, and the smaller the carbon emission control index of energy terminal nodes; when the carbon emissions of energy terminal nodes show an increasing trend as a whole, and the greater the increasing trend (i.e. The larger the value is), the greater the carbon emission control index of the energy terminal node is.

[0123] In this embodiment, the carbon emission control index of the energy conversion node is compared with the preset conversion control threshold. When the carbon emission control index of the energy conversion node is greater than the preset conversion control threshold, a carbon emission reduction control notification of the energy conversion node is generated; wherein, the specific example of the carbon emission reduction control notification of the energy conversion node can be referred to as follows:

[0124] Notice number: the year the current control notice was generated-CN-1001;

[0125] According to the control analysis of the energy conversion node on a certain day of a certain month of a certain year (the time when the current control notification is generated), the carbon emission anomaly of the energy conversion node requires carbon emission reduction control, which may affect the carbon footprint control target of the overall energy conversion system.

[0126] In this embodiment, the carbon emission control index of the energy transmission node is compared with the preset transmission control threshold. When the carbon emission control index of the energy transmission node is greater than the preset transmission control threshold, a carbon emission reduction control notification of the energy transmission node is generated; wherein, the specific example of the carbon emission reduction control notification of the energy transmission node can be referred to as follows:

[0127] Notice number: the year the current control notice was generated-CN-1002;

[0128] According to the control analysis of energy transportation nodes on a certain day of a certain month of a certain year (the time when the current control notification is generated), the carbon emission anomaly of the energy transportation node requires carbon emission reduction control, which may affect the carbon footprint control target of the overall energy conversion system.

[0129] In this embodiment, the carbon emission control index of the energy terminal node is compared with the preset terminal control threshold. When the carbon emission control index of the energy terminal node is greater than the preset terminal control threshold, a carbon emission reduction control notification of the energy terminal node is generated; wherein, the specific example of the carbon emission reduction control notification of the energy terminal node can be referred to as follows:

[0130] Notice number: the year the current control notice was generated-CN-1003;

[0131] According to the control analysis of energy terminal nodes on a certain day of a certain month of a certain year (the time when the current control notification is generated), the carbon emission anomaly of the energy terminal node requires carbon emission reduction control, which may affect the carbon footprint control target of the overall energy conversion system.

[0132] Embodiment 2:

[0133] Reference Figure 2 , which is a system structure diagram of a regional energy carbon emission reduction management and control system provided by an embodiment of the present invention, the system includes: a data acquisition module, a conversion total loss value calculation module, a transmission total loss value calculation module, a node carbon emission calculation module and a node carbon emission reduction management and control notification generation module;

[0134] The data acquisition module is used to collect energy conversion equipment information, energy transmission equipment information, user terminal energy usage and regional carbon emissions at each moment in the target area; wherein the energy conversion equipment information includes operating temperature, operating power, equipment load, vibration amplitude, axial displacement and lubricating oil image; the energy transmission equipment information includes line parameters and substation parameters; the line parameters include the number of lines, line loss base value, line length, line cross-sectional area and line resistance; the substation parameters include the number of substations, rated power, actual power and substation temperature;

[0135] The total conversion loss value calculation module is used to calculate the conversion power loss value and equipment mechanical loss value of the target area at each moment according to the energy conversion equipment information of the target area at each moment, and calculate the total conversion loss value of the energy conversion equipment at each moment in the target area according to the conversion power loss value and equipment mechanical loss value of the target area at each moment;

[0136] The total transmission loss value calculation module is used to calculate the total line transmission loss value and the total substation power loss value of the target area at each moment according to the energy transmission equipment information of the target area at each moment, and calculate the total transmission loss value of the energy transmission equipment at each moment in the target area according to the total line transmission loss value and the total substation power loss value of the target area at each moment;

[0137] The node carbon emission calculation module is used to calculate the energy conversion node carbon emission, energy transmission node carbon emission and energy terminal node carbon emission at each moment in the target area according to the total conversion loss value, total transmission loss value, user terminal energy usage and regional carbon emission at each moment in the target area;

[0138] The node carbon emission reduction management and control notification generation module is used to determine the carbon emission control index of each node in the target area according to the carbon emissions of the energy conversion nodes, the carbon emissions of the energy transmission nodes and the carbon emissions of the energy terminal nodes at each moment in the target area, and then determine the carbon emission reduction management and control notification of each node in the target area.

[0139] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the scope of protection of the present invention. It is particularly pointed out that for those skilled in the art, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A method for controlling carbon emission reduction for regional energy, characterized in that: include: Collect energy conversion equipment information, energy transmission equipment information, user terminal energy usage and regional carbon emissions at each moment in the target area; wherein the energy conversion equipment information includes operating temperature, operating power, equipment load, vibration amplitude, axial displacement and lubricating oil image; the energy transmission equipment information includes line parameters and substation parameters; the line parameters include the number of lines, line loss base value, line length, line cross-sectional area and line resistance; the substation parameters include the number of substations, rated power, actual power and substation temperature; According to the energy conversion equipment information of the target area at each moment, the conversion power loss value and equipment mechanical loss value of the target area at each moment are calculated, and according to the conversion power loss value and equipment mechanical loss value of the target area at each moment, the total conversion loss value of the energy conversion equipment at each moment in the target area is calculated; According to the energy transmission equipment information of the target area at each moment, the total line transmission loss value and the total substation power loss value of the target area at each moment are calculated, and according to the total line transmission loss value and the total substation power loss value of the target area at each moment, the total transmission loss value of the energy transmission equipment at each moment in the target area is calculated; According to the total conversion loss value, total transmission loss value, user terminal energy usage and regional carbon emissions at each moment in the target area, the carbon emissions of energy conversion nodes, energy transmission nodes and energy terminal nodes at each moment in the target area are calculated respectively; According to the carbon emissions of energy conversion nodes, energy transmission nodes and energy terminal nodes at each moment in the target area, the carbon emission control index of each node in the target area is determined respectively, and then the carbon emission reduction control notice of each node in the target area is determined respectively.

2. A method for controlling carbon emission reduction for regional energy according to claim 1, characterized in that: The calculation of the conversion power loss value and equipment mechanical loss value of the target area at each moment includes: Calculate the conversion power loss value of the energy conversion equipment at each moment in the target area according to the operating temperature, operating power and equipment load of the energy conversion equipment information at each moment in the target area; According to the lubricating oil image of the energy conversion equipment information at each moment in the target area, the area of ​​each metal particle in the lubricating oil image is calculated, the area of ​​each metal particle in the lubricating oil image is graded, and the area number and total area value of the metal particles of each grade are counted, and the lubricating oil wear state value of the energy conversion equipment at each moment in the target area is calculated; According to the lubricating oil wear state value, vibration amplitude and axial displacement of the energy conversion equipment in the target area at each moment, the equipment mechanical loss value of the energy conversion equipment in the target area at each moment is calculated.

3. A method for controlling carbon emission reduction for regional energy according to claim 2, characterized in that: The conversion power loss value, lubricant wear state value and equipment mechanical loss value of the energy conversion equipment at each time in the target area are calculated using the following calculation formula: The calculation formula for the conversion power loss value of the energy conversion equipment in the target area at each moment is as follows: Wherein, Taj represents the conversion power loss value of the energy conversion equipment at each moment in the target area; a6, a7 and a8 respectively represent the first proportional coefficient, the second proportional coefficient and the third proportional coefficient preset for calculating the conversion power; T1j, T2j and T3j respectively represent the operating temperature, operating power and equipment load of the energy conversion equipment information at each moment in the target area; j represents the sequence number of any moment; The calculation formula of the lubricating oil wear state value of the energy conversion equipment in the target area at each time is as follows: Wherein, Maj represents the lubricating oil wear state value of the energy conversion equipment in the target area at each moment; a1, a2 and a3 respectively represent the first proportional coefficient, the second proportional coefficient and the third proportional coefficient preset for calculating the lubricating oil wear, and a1>a2>a3; M1j, M2j and M3j respectively represent the number of metal particle areas of the first level, the second level and the third level at each moment; M4j, M5j and M6j respectively represent the total value of the metal particle areas of the first level, the second level and the third level at each moment; j represents the sequence number of any moment; e represents a natural constant; The calculation formula for the equipment mechanical loss value of the energy conversion equipment in the target area at each moment is as follows: Among them, MYj represents the equipment mechanical loss value of the energy conversion equipment in the target area at each moment; a4 and a5 respectively represent the first proportional coefficient and the second proportional coefficient preset for calculating the equipment mechanical loss; Maj represents the lubricating oil wear state value of the energy conversion equipment in the target area at each moment; Yj and Xj respectively represent the vibration amplitude and axial displacement of the energy conversion equipment in the target area at each moment.

4. A method for controlling carbon emission reduction for regional energy according to claim 3, characterized in that: The total conversion loss value of the energy conversion equipment at each moment in the target area is calculated using the following calculation formula: Among them, FMj represents the total conversion loss value of the energy conversion equipment in the target area at each moment; Taj represents the conversion power loss value of the energy conversion equipment in the target area at each moment; MYj represents the equipment mechanical loss value of the energy conversion equipment in the target area at each moment; c1 and c2 respectively represent the first proportional coefficient and the second proportional coefficient preset for calculating the total conversion loss.

5. A method for controlling carbon emission reduction for regional energy according to claim 4, characterized in that: The calculation of the total line transmission loss value and the total substation power loss value at each time in the target area includes: For each line section in the target area at each time, the line transmission loss value of each line section is calculated according to the line loss base value, line length, line cross-sectional area and line resistance of each line section, and the total line transmission loss value of the target area at each time is obtained by summing the number of lines and the line transmission loss value of each line section; For each substation in the target area at each time, the power loss value of each substation is calculated according to the rated power, actual power and substation temperature of each substation, and the total power loss value of the substation in the target area at each time is obtained by summing the number of substations and the power loss value of each substation.

6. A method for controlling carbon emission reduction for regional energy according to claim 5, characterized in that: The line transmission loss value of each line section and the power loss value of each substation are calculated by the following calculation formula: The calculation formula of the line transmission loss value of each section of the line is as follows: Wherein, Ab represents the line transmission loss value of each line section; b1, b2, b3 and b4 represent the first proportional coefficient, the second proportional coefficient, the third proportional coefficient and the fourth proportional coefficient preset for calculating the transmission loss of each line section respectively; A1, A2, A3 and A4 represent the line loss base value, line length, line cross-sectional area and line resistance of each line section respectively; The calculation formula of the power loss value of each substation is as follows: Among them, Db represents the power loss value of each substation; b5 and b6 respectively represent the first proportional coefficient and the second proportional coefficient preset for calculating the power loss of each substation; D1, D2 and D3 respectively represent the rated power, actual power and substation temperature of each substation; e represents a natural constant.

7. A method for controlling carbon emission reduction for regional energy according to claim 6, characterized in that: The total transmission loss value of energy transmission equipment in the target area at each time is calculated using the following calculation formula: Among them, ADj represents the total transmission loss value of the energy transmission equipment in the target area at each moment; ABj and DBj respectively represent the total line transmission loss value and the total substation power loss value in the target area at each moment; b7 and b8 respectively represent the first proportional coefficient and the second proportional coefficient preset for calculating the total transmission loss.

8. A method for controlling carbon emission reduction for regional energy according to claim 7, characterized in that: The carbon emissions of energy conversion nodes, energy transmission nodes and energy terminal nodes at each time in the target area are calculated using the following calculation formula: Among them, the TCj, YCj and NCj respectively represent the carbon emissions of energy conversion nodes, energy transmission nodes and energy terminal nodes in the target area at each moment; the FMj represents the total conversion loss value of the energy conversion equipment in the target area at each moment; the ADj represents the total transmission loss value of the energy transmission equipment in the target area at each moment; the Nj represents the energy usage of the user terminal; the Cj represents the regional carbon emissions; the c3, c4, c5 respectively represent the first proportional coefficient, the second proportional coefficient and the third proportional coefficient preset for calculating the node carbon emissions.

9. A method for controlling carbon emission reduction for regional energy according to claim 8, characterized in that: Determining the carbon emission control index of each node in the target area includes: According to the carbon emissions of energy conversion nodes, energy transmission nodes and energy terminal nodes at each moment in the target area, the time-carbon emission change curves of energy conversion nodes, energy transmission nodes and energy terminal nodes in the target area are constructed respectively; According to the time-carbon emission change curve of the energy conversion node in the target area, determine the tangent expression of each point on the time-carbon emission change curve of the energy conversion node, calculate the conversion derivative according to the tangent expression of each point, add the conversion derivatives greater than zero to obtain the first conversion carbon emission change rate, add the absolute values ​​of the conversion derivatives less than zero to obtain the second conversion carbon emission change rate, compare the carbon emission corresponding to the conversion derivative equal to zero with the preset conversion stability interval, determine the carbon emission dimension corresponding to the conversion derivative equal to zero, count the number of carbon emissions of the conversion derivatives equal to zero in each dimension, and calculate the carbon emission control index of the energy conversion node according to the first conversion carbon emission change rate, the second conversion carbon emission change rate, the number of carbon emissions of the conversion derivatives equal to zero in each dimension, and the carbon emissions of the energy conversion node at each moment in the target area; According to the time-carbon emission change curve of the energy transmission node in the target area, determine the tangent expression of each point on the time-carbon emission change curve of the energy transmission node, calculate the transmission derivative according to the tangent expression of each point, add the transmission derivatives greater than zero to obtain the first transmission carbon emission change rate, add the absolute values ​​of the transmission derivatives less than zero to obtain the second transmission carbon emission change rate, compare the carbon emission corresponding to the transmission derivative equal to zero with the preset transmission stability interval, determine the carbon emission dimension corresponding to the transmission derivative equal to zero, count the number of carbon emissions of the transmission derivatives equal to zero in each dimension, and calculate the carbon emission control index of the energy transmission node according to the first transmission carbon emission change rate, the second transmission carbon emission change rate, the number of carbon emissions of the transmission derivatives equal to zero in each dimension, and the carbon emissions of the energy transmission nodes at each moment in the target area; According to the time-carbon emission change curve of the energy terminal nodes in the target area, determine the tangent expression of each point on the time-carbon emission change curve of the energy terminal nodes, calculate the terminal derivative according to the tangent expression of each point, add the terminal derivatives greater than zero to obtain the first terminal carbon emission change rate, add the absolute values ​​of the terminal derivatives less than zero to obtain the second terminal carbon emission change rate, compare the carbon emissions corresponding to the terminal derivative equal to zero with the preset terminal stability interval, determine the carbon emission dimension corresponding to the terminal derivative equal to zero, count the number of carbon emissions of the terminal derivatives equal to zero in each dimension, and calculate the carbon emission control index of the energy terminal node according to the first terminal carbon emission change rate, the second terminal carbon emission change rate, the number of carbon emissions of the terminal derivatives equal to zero in each dimension and the carbon emissions of the energy terminal nodes at each moment in the target area.

10. A regional energy carbon emission reduction management and control system, characterized in that: include: Data collection module, conversion total loss value calculation module, transmission total loss value calculation module, node carbon emission calculation module and node carbon emission reduction control notification generation module; The data acquisition module is used to collect energy conversion equipment information, energy transmission equipment information, user terminal energy usage and regional carbon emissions at each moment in the target area; wherein the energy conversion equipment information includes operating temperature, operating power, equipment load, vibration amplitude, axial displacement and lubricating oil image; the energy transmission equipment information includes line parameters and substation parameters; the line parameters include the number of lines, line loss base value, line length, line cross-sectional area and line resistance; the substation parameters include the number of substations, rated power, actual power and substation temperature; The total conversion loss value calculation module is used to calculate the conversion power loss value and equipment mechanical loss value of the target area at each moment according to the energy conversion equipment information of the target area at each moment, and calculate the total conversion loss value of the energy conversion equipment at each moment in the target area according to the conversion power loss value and equipment mechanical loss value of the target area at each moment; The total transmission loss value calculation module is used to calculate the total line transmission loss value and the total substation power loss value of the target area at each moment according to the energy transmission equipment information of the target area at each moment, and calculate the total transmission loss value of the energy transmission equipment at each moment in the target area according to the total line transmission loss value and the total substation power loss value of the target area at each moment; The node carbon emission calculation module is used to calculate the energy conversion node carbon emission, energy transmission node carbon emission and energy terminal node carbon emission at each moment in the target area according to the total conversion loss value, total transmission loss value, user terminal energy usage and regional carbon emission at each moment in the target area; The node carbon emission reduction management and control notification generation module is used to determine the carbon emission control index of each node in the target area according to the carbon emissions of the energy conversion nodes, the carbon emissions of the energy transmission nodes and the carbon emissions of the energy terminal nodes at each moment in the target area, and then determine the carbon emission reduction management and control notification of each node in the target area.

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