CN115693650A - Method, device, equipment and medium for determining regional power carbon emission factor - Google Patents
Method, device, equipment and medium for determining regional power carbon emission factor Download PDFInfo
- Publication number
- CN115693650A CN115693650A CN202211266593.7A CN202211266593A CN115693650A CN 115693650 A CN115693650 A CN 115693650A CN 202211266593 A CN202211266593 A CN 202211266593A CN 115693650 A CN115693650 A CN 115693650A
- Authority
- CN
- China
- Prior art keywords
- carbon emission
- power
- grid
- sub
- grid area
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/80—Management or planning
- Y02P90/84—Greenhouse gas [GHG] management systems
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses a method, a device, equipment and a medium for determining a regional power carbon emission factor. Wherein, the method comprises the following steps: acquiring first carbon emission related information generated by power generation of each power grid region in a set time period; for each power grid area, acquiring second carbon emission related information generated by power generation of each sub-power grid area in a set time period; and determining a first electric carbon emission factor and a second electric carbon emission factor according to the first carbon emission related information of each power grid area and the second carbon emission related information of each sub-power grid area. According to the technical scheme, the problems that the precision of the electric power carbon emission factor of the two-stage region is low, the calculation period is long, the region span is large and the like can be solved.
Description
Technical Field
The invention relates to the technical field of power grids, in particular to a method, a device, equipment and a medium for determining regional power carbon emission factors.
Background
At present, the power carbon emission accounting method is calculated by adopting the product of power consumption and a power carbon emission factor, wherein the accuracy of the power carbon emission factor directly influences the accuracy of the calculation of the whole power carbon emission, and the method is a very key and important factor.
Because the existing hierarchical scheduling operation mode of two-stage scheduling of regional power grids and sub-regional (such as provincial) scheduling is adopted, the power exchange data between the regions and the sub-regions are obtained according to two scheduling levels, the power exchange data of all the sub-regions in the whole country cannot be directly obtained, and the power carbon emission factor of the sub-regions can be directly calculated, the power interaction data between the regional power grids needs to be obtained first, and then the power exchange power data of the sub-regions in the regions need to be obtained for calculation; however, the calculation method has a long calculation period and a large area span.
Disclosure of Invention
The invention provides a method, a device, equipment and a medium for determining a regional power carbon emission factor, and aims to solve the problems of low accuracy of the power carbon emission factor, long calculation period, large regional span and the like.
According to an aspect of the present invention, there is provided a method of determining a regional power carbon emission factor, including:
acquiring first carbon emission related information generated by power generation of each power grid region in a set time period; the carbon emission related information comprises a first carbon emission amount, a first power generation amount, a first input power amount and a first output power amount; the first output electric quantity is electric quantity respectively output to other power grid areas by the current power grid area, and the first input electric quantity is electric quantity respectively input from other power grid areas by the current power grid area; each power grid area comprises a plurality of sub power grid areas, and the plurality of sub power grid areas are sub nodes of the power grid areas;
for each power grid region, acquiring second carbon emission related information generated by power generation of each sub-power grid region within a set time period; the second carbon emission related information comprises a second carbon emission amount, a second power generation amount, a second input electric quantity and a second output electric quantity; the second output electric quantity is the electric quantity output by the sub-grid region of the current grid region to other sub-grid regions and the current grid region respectively, and the second input electric quantity is the electric quantity input by the sub-grid region of the current grid region from other sub-grid regions and the current grid region respectively;
determining a first power carbon emission factor and a second power carbon emission factor according to the first carbon emission related information of each grid area and the second carbon emission related information of each sub-grid area; the first power carbon emission factor corresponds to each power grid area; the second power carbon emission factor corresponds to each sub-grid area.
Optionally, the determining a first electrical carbon emission factor and a second electrical carbon emission factor according to the first carbon emission related information of each grid area and the second carbon emission related information of each sub-grid area includes:
determining a first relation according to the first carbon emission related information of each power grid area; wherein the first relationship characterizes a relationship between a first electrical carbon emission factor and the first carbon emission-related information;
determining a second relationship for the sub-grid areas of each grid area based on second carbon emission related information; wherein the second relationship characterizes a relationship between a second electrical carbon emission factor and the second carbon emission-related information;
determining a first electrical carbon emission factor and a second electrical carbon emission factor based on the first relationship and the second relationship.
Optionally, determining the first relationship according to the first carbon emission related information of each grid area is expressed according to the following formula:
wherein, EF grid,i A first electrical carbon emission factor representing grid area i; em grid,i Represents a first carbon emission of grid area i; EF grid,j A first electrical carbon emission factor representing grid area j; e imp,j,i The regional power grid represents a first input power of a power grid region i from a power grid region j; e grid,i Representing a first amount of power generation of grid area i; e exp,i,j Representing a first amount of output power of grid area i to grid area j.
Optionally, for the sub-grid area of each grid area, determining a second relationship according to the second carbon emission related information according to the following formula:
wherein, HF grid,i A second electrical carbon emission factor representing sub-grid area i; hm grid,i Representing a second carbon emission of the sub-grid area i; HF (high frequency) grid,j A second electrical carbon emission factor representing sub-grid area j; h imp,j,i Representing a second input electric quantity of the sub-grid area i from the sub-grid area j or the current grid area j; h grid,i Representing a second power generation amount of the sub-grid area i; h exp,i,j And representing second output electric quantity of the sub-grid area i to the sub-grid area j or the current grid area j.
Optionally, the obtaining of the first carbon emission generated by power generation in each power grid region in a set time period includes:
for each power grid area, acquiring the consumption amount of fossil fuel for power generation, the average lower heating value of the fossil fuel and the power carbon emission factor of the fossil fuel of the power grid area;
and determining the first carbon emission generated by power generation of each power grid region in a set period of time based on the consumption amount of the power generation fossil fuel, the average lower heating value of the fossil fuel and the power carbon emission factor of the fossil fuel.
Optionally, the obtaining of the electrical carbon emission factor of the fossil fuel includes:
for each power grid area, acquiring the carbon content of a unit heating value of the fossil fuel and the carbon oxidation rate of the fossil fuel;
and determining the electric carbon emission factor of the fossil fuel based on the carbon content per unit calorific value of the fossil fuel, the carbon oxidation rate of the fossil fuel and a preset conversion coefficient.
According to another aspect of the present invention, there is provided a determination apparatus of a regional power carbon emission factor, including:
the first carbon emission information acquisition module is used for acquiring first carbon emission related information generated by power generation of each power grid region in a set time period; the carbon emission related information comprises a first carbon emission amount, a first power generation amount, a first input power amount and a first output power amount; the first output electric quantity is the electric quantity respectively output to other power grid areas by the current power grid area, and the first input electric quantity is the electric quantity respectively input from other power grid areas by the current power grid area; each power grid area comprises a plurality of sub power grid areas, and the plurality of sub power grid areas are sub nodes of the power grid area;
the second carbon emission information acquisition module is used for acquiring second carbon emission related information generated by power generation of each sub-grid area in a set time period for each grid area; the second carbon emission related information comprises a second carbon emission amount, a second power generation amount, a second input electric quantity and a second output electric quantity; the second output electric quantity is the electric quantity output by the sub-grid area of the current grid area to other sub-grid areas and the current grid area respectively, and the second input electric quantity is the electric quantity input by the sub-grid area of the current grid area from other sub-grid areas and the current grid area respectively;
a power carbon emission factor determination module, configured to determine a first power carbon emission factor and a second power carbon emission factor according to the first carbon emission related information of each grid area and the second carbon emission related information of each sub-grid area; the first power carbon emission factor corresponds to each power grid area; the second power carbon emission factor corresponds to each sub-grid area.
Optionally, the electrical carbon emission factor determination module includes:
the first relation determining unit is used for determining a first relation according to the first carbon emission related information of each power grid area; wherein the first relationship characterizes a relationship between a first electrical carbon emission factor and the first carbon emission-related information;
a second relation determination unit, configured to determine, for the sub-grid area of each grid area, a second relation according to second carbon emission related information; wherein the second relationship characterizes a relationship between a second electrical carbon emission factor and the second carbon emission-related information;
a power carbon emission factor determination unit for determining a first power carbon emission factor and a second power carbon emission factor according to the first relation and the second relation.
According to another aspect of the present invention, there is provided an electronic apparatus including:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein, the first and the second end of the pipe are connected with each other,
the memory stores a computer program executable by the at least one processor, the computer program being executable by the at least one processor to enable the at least one processor to perform a method of determining a regional power carbon emission factor according to any embodiment of the invention.
According to another aspect of the present invention, there is provided a computer readable storage medium storing computer instructions for causing a processor to implement the method for determining a regional power carbon emission factor according to any one of the embodiments of the present invention when the computer instructions are executed.
According to the technical scheme of the embodiment of the invention, the first carbon emission related information generated by power generation of each power grid region in a set time period is obtained; for each power grid area, acquiring second carbon emission related information generated by power generation of each sub-power grid area in a set time period; determining a first electrical carbon emission factor and a second electrical carbon emission factor according to the first carbon emission-related information of each grid area and the second carbon emission-related information of each sub-grid area. This technical scheme to solve the accurate lower, the long and regional span of calculation cycle of two-stage regional electric power carbon emission factor scheduling problem.
It should be understood that the statements in this section are not intended to identify key or critical features of the embodiments of the present invention, nor are they intended to limit the scope of the invention. Other features of the present invention will become apparent from the following description.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart of a method for determining a regional power carbon emission factor according to an embodiment of the present invention;
fig. 2 is an exemplary diagram of a node data model and a node correlation topology relationship of the regional power grid and the sub-power grid region according to an embodiment of the present invention;
fig. 3 is a flowchart of a method for determining a regional power carbon emission factor according to a second embodiment of the present invention;
fig. 4 is a schematic structural diagram of a device for determining a regional power carbon emission factor according to a third embodiment of the present invention;
fig. 5 is a schematic structural diagram of an electronic device according to a fourth embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The technical scheme of the embodiment can be executed by the electric carbon emission factor calculation system. The electric power carbon emission factor calculation system can comprise a data access module, a data model management module, a carbon emission factor calculation module and a carbon emission factor result display module. The data access module can access data required by the calculation of the power carbon emission factor. The data model management module can realize the hierarchical establishment of the node data models and the node correlation topological relations of the regional power grid and the sub-regional power grid. The carbon emission factor calculation module may calculate the carbon emission factor based on the read required data. The carbon emission factor result display module can display the calculated carbon emission factor result in a regional mode. In the embodiment, the method for calculating the power carbon emission factor of the combined layering of the regional power grid and the sub-region can be established by taking the regional power grid measurement data and the power grid measurement data of the sub-region in the region as data input and taking the dependence relationship of the inter-region and sub-region electric quantity exchange into consideration. The embodiment provides a power carbon emission factor calculation result which is more accurate in calculation, smaller in range sub-area and different in calculation period based on more timely and dynamic power grid measurement data input, and can further improve the accuracy of current power carbon emission accounting statistics.
Example one
Fig. 1 is a flowchart of a method for determining a regional power carbon emission factor according to an embodiment of the present invention, where the embodiment is applicable to determining power carbon emission factors of regional power grids and sub-regional power grids, and the method may be implemented by a device for determining a regional power carbon emission factor, where the device for determining a regional power carbon emission factor may be implemented in a form of hardware and/or software, and the device for determining a regional power carbon emission factor may be configured in an electronic device with data processing capability. As shown in fig. 1, the method includes:
and S110, acquiring first carbon emission related information generated by power generation of each power grid region in a set time period.
The carbon emission related information comprises a first carbon emission amount, a first power generation amount, a first input power amount and a first output power amount; the first output electric quantity is the electric quantity respectively output to other power grid areas by the current power grid area, and the first input electric quantity is the electric quantity respectively input from other power grid areas by the current power grid area; each grid area may include a plurality of sub-grid areas, and the plurality of sub-grid areas are sub-nodes of the grid area.
Each grid area can be understood as a respective grid area. In this embodiment, the power grid region may be divided into various power grid regions according to actual requirements. For example, areas such as the north China power grid, the northeast China power grid, the China power grid, and the like. The set time period may be a time period set according to actual demand, and may be set on a scale different from year, month, day, or the like, for example. In this embodiment, the relevant information of carbon emission generated by power generation in each corresponding power grid region may be acquired according to a set time period. The first carbon emission can be understood as the direct emission of carbon dioxide from the power generation within the geographical area covered by the grid area. The first amount of power generation may be understood as the total amount of power generated within the geographical area covered by the grid area.
Further, in the embodiment, the required data may be acquired through a data access module of the power carbon emission factor calculation system. Specifically, the obtaining mode may adopt a manual input mode. When the format of the required data source cannot be automatically identified through software, the data is input item by item through a manual interface or an input interface, and the module is automatically loaded to a data model module after being verified according to the input data. The acquisition mode can also adopt a data file import mode. When the required data source is in a structured file format, such as an excel format, a file is imported through a file loading interface of software, and the module automatically identifies, explains and checks the data format according to the file type and then automatically loads the data to the data model module. In addition, the specific data content and type requirements of data access will be defined by the data management module.
In this embodiment, optionally, the obtaining a first carbon emission generated by power generation in each power grid region within a set time period includes: for each power grid area, acquiring the consumption amount of fossil fuel for power generation, the average lower heating value of the fossil fuel and the power carbon emission factor of the fossil fuel of the power grid area; and determining the first carbon emission generated by power generation of each power grid region in a set period of time based on the consumption amount of the power generation fossil fuel, the average lower heating value of the fossil fuel and the power carbon emission factor of the fossil fuel.
The consumption of the fossil fuel for power generation may be understood as the consumption of the fossil fuel m for power generation in a geographical area covered by a regional power grid. The average lower heating value of the fossil fuel can be understood as the average lower heating value of the fossil fuel m. The electrical carbon emission factor of fossil fuels can be obtained by calculation.
Specifically, in the present embodiment, the first carbon emission amount generated by power generation in each grid region in a set period of time, which is determined based on the consumption amount of the fossil fuel for power generation, the average lower calorific value of the fossil fuel, and the power carbon emission factor of the fossil fuel, may be obtained by:
wherein, in the formula, em grid,i May represent a first carbon emission of grid area i; FC m The consumption of fossil fuel m for power generation in the geographical area covered by the regional power grid i can be expressed, and the unit can be expressed as t or m 3 ；NCV m Can represent the average lower heating value of the fossil fuel m, and the unit can be represented as GJ/T or GJ/m 3 ；EF m Can represent the power carbon emission factor of the fossil fuel m, and the unit can be represented as t co2 /MWh。
In the embodiment, the consumption amount of fossil fuel used for power generation in each power grid area, the average lower calorific value of the fossil fuel and the power carbon emission factor of the fossil fuel are acquired for each power grid area; and determining the first carbon emission generated by power generation of each power grid region in a set period of time based on the consumption amount of the power generation fossil fuel, the average lower heating value of the fossil fuel and the power carbon emission factor of the fossil fuel. By means of the arrangement, the first carbon emission generated by power generation of each power grid area in a set period can be obtained, and determination of the power carbon emission factor of each area is facilitated.
In this embodiment, optionally, the obtaining of the electrical carbon emission factor of the fossil fuel includes: for each power grid area, acquiring the carbon content of the unit heat value of the fossil fuel and the carbon oxidation rate of the fossil fuel; and determining the electric carbon emission factor of the fossil fuel based on the carbon content per unit calorific value of the fossil fuel, the carbon oxidation rate of the fossil fuel and a preset conversion coefficient.
The carbon content of the unit heating value of the fossil fuel and the carbon oxidation rate of the fossil fuel are values which can be obtained through the data access module.
Specifically, in this embodiment, the electrical carbon emission factor of the fossil fuel determined based on the carbon content per calorific value of the fossil fuel, the carbon oxidation rate of the fossil fuel, and the preset conversion coefficient may be obtained as follows:
wherein, in the above formula, CC m Can represent the carbon content per unit calorific value of the fossil fuel m, and the unit can be represented as Tc/TJ; OF m May represent the carbon oxidation rate of the fossil fuel m, in units;
a conversion factor of carbon to carbon dioxide can be expressed.
In the embodiment, for each power grid area, the electric carbon emission factor of the fossil fuel can be determined based on the carbon content per calorific value of the fossil fuel, the carbon oxidation rate of the fossil fuel and a preset conversion coefficient. Through the arrangement, the embodiment can conveniently determine the carbon emission amount of the power grid region by obtaining the power carbon emission factor of the fossil fuel.
And S120, for each power grid area, acquiring second carbon emission related information generated by power generation of each sub power grid area in a set time period.
The second carbon emission related information may include a second carbon emission amount, a second power generation amount, a second input electric quantity, and a second output electric quantity; the second output electric quantity is electric quantity output by the sub-grid region of the current grid region to other sub-grid regions and the current grid region respectively, and the second input electric quantity is electric quantity input by the sub-grid region of the current grid region from other sub-grid regions and the current grid region respectively.
The second carbon emission can be understood as the direct emission of carbon dioxide generated by power generation in the geographical range covered by the sub-grid area. The second carbon emission amount determination manner in the present embodiment coincides with the first carbon emission amount determination manner. The second power generation may be understood as the total power generation within the geographical range covered by the sub-grid area. Each grid region in this embodiment may include a plurality of sub-grid regions, and the plurality of sub-grid regions are sub-nodes of the grid region.
Further, in this embodiment, the data modeling and data input processing of the two levels of the region and the sub-region can be performed through the data model management module of the system. An exemplary node data model and an exemplary node correlation topology relationship for the regional grid and sub-grid regions is shown in fig. 2.
First, in this embodiment, a regional power grid node model may be created first. Performing data modeling on the regional power grid based on the regional power grid as a calculation unit; for example, a north China power grid, a northeast China power grid, a China power grid and the like, one regional power grid data model object represents one computing node, and input assignment processing is performed on attribute data of the data model. And then, establishing a topological connection relation of the regional power grid nodes. The method can establish a corresponding node topology connection relation for each area in other areas based on the electric quantity exchange corresponding relation between the area power grids, each pair of connection relation attributes between the areas represent input electric quantity and output electric quantity data, and input assignment processing is carried out on the attribute data of the connection relation. The creation of the sub-area grid node model may follow. Performing data modeling on the sub-region power grid based on the sub-region power grid as a calculation unit; for example, a beijing power grid, a Shandong power grid, a Shanghai power grid, and the like, a sub-region power grid data model object may represent a computing node, and input assignment processing is performed on attribute data of the data model. And finally, a topological connection relation between the regional power grid and the sub-regional power grid nodes can be established. And establishing corresponding subordinate node topological connection relations for the provincial power grid nodes in each region based on the subordinate relations between the regional power grids and the provincial power grids, wherein each pair of subordinate connection relation attributes represent input electric quantity and output electric quantity data of regional power grid dispatching and each provincial power grid dispatching, and input assignment processing is carried out on the attribute data of the connection relations.
Specifically, the data model management module in this embodiment may implement hierarchical establishment of the node data models and node correlation topological relations of the regional power grid and the sub-regional power grid, and includes the following 3 steps: step 1: constructing a regional power grid node data model, wherein attributes can include but are not limited to electric power carbon emission factors of the power grid, direct carbon dioxide emission generated by power generation in a geographical range covered by the power grid, direct power generation amount of the power grid, output electric quantity of the power grid and input electric quantity of the power grid; and 2, step: constructing a sub-area power grid node data model, wherein attributes of the sub-area power grid node data model can include but are not limited to electric power carbon emission factors of the power grid, direct carbon dioxide emission generated by power generation in a geographical range covered by the power grid, direct power generation amount of the power grid, output electric quantity of the power grid, input electric quantity of the power grid and electric quantity exchange data of the power grid and a higher-level area power grid subsection; and step 3: and establishing a topological relation between node connection of the regional power grids and the sub-regional power grids, and establishing a topological relation between node data models according to the mutual power grid exchange relation between the regional power grids and the sub-regional power grids, wherein the attributes of the topological relation include but are not limited to electric quantity exchange data, electric power emission data, electric power carbon emission factors and the like between regions and sub-regions.
For example, the node attributes of the regional power grid and the sub-grid regions in this embodiment are schematically shown in table 1:
| (symbol) | character type | Means of | |
| 1 | mRID | string | Identification |
| 2 | name | string | Name of electric network |
| 3 | e1 | double | Thermal power generation capacity |
| 4 | e2 | double | Hydroelectric power generation capacity |
| 5 | e3 | double | Coal-fired power generation capacity |
| 6 | e4 | double | Natural gas generated energy |
| 7 | e5 | double | Petroleum generated energy |
| 8 | e6 | double | Biological waste heat generated energy |
| 9 | e7 | double | Garbage generated |
| 10 | e8 | double | Biofuel power generation |
| 11 | E | double | Total power generation |
| 12 | C | double | |
| 13 | EC | double | |
| 14 | EF | double | Electrical |
| 15 | E_imp | double | Inputting electric quantity from outside |
| 16 | E_exp | double | Inputting electric quantity to outside |
| 17 | EC_imp | double | Carbon flow input from outside |
| 18 | EC_exp | double | Output carbon flow to outside |
TABLE 1 node Attribute schematic
Wherein, the meaning in the node attribute schematic table of the regional power grid and the sub-power grid region is that the total carbon emission, the power carbon emission factor, the carbon flow input from the outside and the carbon flow output to the outside can be understood as calculation data; while other symbol identifications may be understood as input data.
For example, the attribute points of the interaction line edge of the regional power grid and the sub-power grid region in this embodiment are schematically shown in table 2:
| (symbol) | character type | Means of | |
| 1 | mRID | string | Identification |
| 2 | name | string | Name (R) |
| 3 | E | double | Electric quantity |
| 4 | EC | double | Carbon flow |
| 5 | EF | double | Electrical carbon emission factor |
Table 2 interaction line edge attribute point schematic table
Wherein, the meaning in the cross-line edge attribute point schematic table is that the carbon flow and the power carbon emission factor can be understood as the calculation data, and the other symbol marks can be understood as the input data. In this embodiment, after the nodes and the interactive edges are created based on the input data, the topological relation between each node and each line is generated, and the generated topological relation can be used as the input of the calculation module.
And S130, determining a first power carbon emission factor and a second power carbon emission factor according to the first carbon emission related information of each power grid area and the second carbon emission related information of each sub-power grid area.
The first power carbon emission factor corresponds to each power grid area; the second power carbon emission factor corresponds to each sub-grid area.
In this embodiment, the first power carbon emission factor may be determined according to the first carbon emission related information of each grid area, and the second power carbon emission factor may be determined according to the second carbon emission related information of each sub-grid area.
According to the technical scheme of the embodiment of the invention, the first carbon emission related information generated by power generation of each power grid region in a set time period is obtained; for each power grid region, acquiring second carbon emission related information generated by power generation of each sub-power grid region within a set time period; determining a first electrical carbon emission factor and a second electrical carbon emission factor according to the first carbon emission-related information of each grid area and the second carbon emission-related information of each sub-grid area. This technical scheme to solve the accurate lower, the long and regional span of calculation cycle of two-stage regional electric power carbon emission factor scheduling problem.
Example two
Fig. 3 is a flowchart of a method for determining a regional power carbon emission factor according to a second embodiment of the present invention, which is optimized based on the second embodiment. The concrete optimization is as follows: determining a first power carbon emission factor and a second power carbon emission factor according to the first carbon emission related information of each grid area and the second carbon emission related information of each sub-grid area, including: determining a first relation according to the first carbon emission related information of each power grid area; wherein the first relationship characterizes a relationship between a first electrical carbon emission factor and the first carbon emission-related information; determining a second relationship for the sub-grid areas of each grid area based on second carbon emission related information; wherein the second relationship characterizes a relationship between a second electrical carbon emission factor and the second carbon emission-related information; determining a first electrical carbon emission factor and a second electrical carbon emission factor based on the first relationship and the second relationship. As shown in fig. 3, the method includes:
and S310, acquiring first carbon emission related information generated by power generation of each power grid region in a set time period.
And S320, acquiring second carbon emission related information generated by power generation of each sub-grid area in a set period of time for each grid area.
S330, determining a first relation according to the first carbon emission related information of each power grid area.
Wherein the first relationship may characterize a relationship between the first electrical carbon emission factor and the first carbon emission related information.
In this embodiment, optionally, the first relationship is determined according to the first carbon emission related information of each grid area and is expressed according to the following formula:
wherein, EF grid,i A first electrical carbon emission factor representing grid area i; em grid,i Representing a first carbon emission of grid area i; EF grid,j A first electrical carbon emission factor representing grid area j; e imp,j,i The regional power grid represents a first input power amount of a power grid region i from a power grid region j; e grid,i Representing a first amount of power generation of grid area i; e exp,i,j Representing a first amount of output power of grid area i to grid area j.
It can be understood that, in the above calculation formula, the numerator of the calculation formula can be understood as the total direct carbon emission generated by power generation in a certain region, the carbon emission included in the outward output electric quantity of a certain region is subtracted, and the carbon emission included in the input electric quantity of other regions to a certain region is added; the denominator can represent the total power generation amount of a certain area, the total power output amount of other areas is subtracted, and the total power input amount of other areas is added.
In this embodiment, data such as the power generation amount and the power consumption amount of each power grid area may be read according to the data content in the data model management module, and the first relationship may be determined according to the first carbon emission related information of each power grid area. According to the scheme, the first relation can be determined according to the first carbon emission related information of each power grid area, and the simultaneous relation is convenient for establishing an equation, so that the carbon emission factor is obtained through solving.
In this embodiment, a regional simultaneous calculation equation set may be created according to a first relationship of a relationship between a first power carbon emission factor and first carbon emission related information based on regional power grid node data input and a regional power grid node topological connection relationship of different time scales, an algorithm may use, but is not limited to, a calculation method such as a gaussian iteration method, a hierarchical parallel method, and the like to solve an equation, power carbon emission factor calculation result data of each regional power grid is given, and a final result is input to a next calculation and data model management module.
And S340, determining a second relation according to the second carbon emission related information for the sub-grid areas of each grid area.
Wherein the second relationship characterizes a relationship between the second electrical carbon emission factor and the second carbon emission related information.
In this embodiment, optionally, for the sub-grid area of each grid area, determining the second relationship according to the second carbon emission related information is expressed according to the following formula:
wherein, HF grid,i A second electrical carbon emission factor representing sub-grid area i; hm grid,i Representing a second carbon emission of the sub-grid area i; HF (high frequency) circuit grid,j A second electrical carbon emission factor representing sub-grid area j; h imp,j,i Representing a second input electric quantity of the sub-grid area i from the sub-grid area j or the current grid area j; h grid,i Representing a second power generation amount of the sub-grid area i; h exp,i,j Indicating sub-grid area i to sub-grid area j or current grid areaA second output power of domain j.
In this embodiment, for the sub-grid areas of each grid area, the second relationship may be determined according to the second carbon emission related information. According to the scheme, the second relation can be determined according to the second carbon emission related information of each sub-grid area, and the simultaneous relation is convenient for establishing an equation, so that the carbon emission factor is obtained through solving.
And S350, determining a first power carbon emission factor and a second power carbon emission factor according to the first relation and the second relation.
In this embodiment, a first power carbon emission factor and a second power carbon emission factor may be determined according to the first relationship and the second relationship, the topological connection relationship between the calculation node of the joint region and the calculation nodes of all the sub-region power grids in the region and the nodes of the sub-region power grids is created according to the first relationship and the second relationship, a joint calculation equation set between the region and the sub-region is created according to the first relationship and the second relationship, and an algorithm may adopt, but is not limited to, a calculation method such as a gaussian iteration method, a hierarchical parallel method, and the like to solve an equation, so as to provide first power carbon emission factor result data of each region and second power carbon emission factor results of each sub-region.
In addition, in this embodiment, the carbon emission factor obtained by solving may be displayed by a carbon emission factor result display module. The electric power carbon emission factors of all power grid areas can be displayed in a thermodynamic diagram mode, the electric power carbon emission factors of the areas can be checked when a mouse is suspended on the areas, and the transmission electric quantity and the carbon flow can be checked when the mouse is suspended on the inter-area transmission lines. The right list shows the regional grid name, the power carbon emission factor, and the power generation. Through the history playing module, the power carbon emission factor of the history area can be checked month by month or year by year, and the user inputs the time precision (month/year), the time range and the single-frame playing time length to observe the power carbon emission factor change trend of each area power grid. The second electric power carbon emission factor display of the sub-grid areas can display the electric power carbon emission factors of the sub-grid areas in a thermodynamic diagram mode, the electric power carbon emission factors of the sub-grid areas can be checked when the mouse is suspended on the sub-grid areas, and the transmission electric quantity and the carbon flow can be checked when the mouse is suspended on the transmission lines among the sub-grid areas. And the right list shows the names of the sub-grid regional power grids, the power carbon emission factors and the generated energy. And through the history playing module, the historical sub-grid area power grid power carbon emission factor can be checked month by month or year by year, and a user inputs the time precision (month/year), the time range and the single-frame playing time length to observe the power carbon emission factor change trend of each sub-grid area power grid.
In the embodiment, the power interaction between regional power grids can be calculated from a large region of the regional power grid, the result is decomposed to the calculation of the subordinate regional power grid, and the calculation result of the carbon emission factor can be obtained more accurately by taking the power interaction of the sub-regions under the power grids in different regions into account. The method for calculating the power carbon emission factors of the power grid region and the sub-power grid region can be considered at the same time, the accuracy of calculation results of the upper and lower carbon emission factors is guaranteed, the application diversity of the power carbon emission factors with different ranges of granularity is improved, and a multi-time-scale power carbon emission factor application scene is provided.
According to the technical scheme of the embodiment of the invention, the first carbon emission related information generated by power generation of each power grid region in a set time period is obtained; for each power grid area, acquiring second carbon emission related information generated by power generation of each sub-power grid area in a set time period; determining a first relation according to the first carbon emission related information of each power grid area; determining a second relationship for the sub-grid areas of each grid area based on second carbon emission related information; determining a first electrical carbon emission factor and a second electrical carbon emission factor based on the first relationship and the second relationship. This technical scheme to solve the accurate lower, the long and regional span of calculation cycle of two-stage regional electric power carbon emission factor scheduling problem.
EXAMPLE III
Fig. 4 is a schematic structural diagram of a device for determining a regional power carbon emission factor according to a third embodiment of the present invention. As shown in fig. 4, the apparatus includes:
a first carbon emission information obtaining module 410, configured to obtain first carbon emission related information generated by power generation in each power grid region within a set time period; the carbon emission related information comprises a first carbon emission amount, a first power generation amount, a first input power amount and a first output power amount; the first output electric quantity is electric quantity respectively output to other power grid areas by the current power grid area, and the first input electric quantity is electric quantity respectively input from other power grid areas by the current power grid area; each power grid area comprises a plurality of sub power grid areas, and the plurality of sub power grid areas are sub nodes of the power grid area;
a second carbon emission information obtaining module 420, configured to, for each grid region, obtain second carbon emission related information generated by power generation of each sub-grid region within a set time period; the second carbon emission related information comprises a second carbon emission amount, a second power generation amount, a second input electric quantity and a second output electric quantity; the second output electric quantity is the electric quantity output by the sub-grid area of the current grid area to other sub-grid areas and the current grid area respectively, and the second input electric quantity is the electric quantity input by the sub-grid area of the current grid area from other sub-grid areas and the current grid area respectively;
a power carbon emission factor determining module 430, configured to determine a first power carbon emission factor and a second power carbon emission factor according to the first carbon emission-related information of each grid area and the second carbon emission-related information of each sub-grid area; the first power carbon emission factor corresponds to each power grid area; the second power carbon emission factor corresponds to each sub-grid area.
Optionally, the electrical carbon emission factor determination module includes:
the first relation determining unit is used for determining a first relation according to the first carbon emission related information of each power grid area; wherein the first relationship characterizes a relationship between a first electrical carbon emission factor and the first carbon emission-related information;
a second relation determination unit configured to determine, for the sub-grid area of each grid area, a second relation according to second carbon emission related information; wherein the second relationship characterizes a relationship between a second electrical carbon emission factor and the second carbon emission-related information;
a power carbon emission factor determination unit for determining a first power carbon emission factor and a second power carbon emission factor according to the first relation and the second relation.
Optionally, the first relationship determination unit is constructed according to the following formula:
wherein, EF grid,i A first electrical carbon emission factor representing grid area i; em grid,i Representing a first carbon emission of grid area i; EF grid,j A first electrical carbon emission factor representing grid area j; e imp,j,i The regional power grid represents a first input power amount of a power grid region i from a power grid region j; e grid,i Representing a first amount of power generation of grid area i; e exp,i,j Representing a first amount of output power of grid area i to grid area j.
Optionally, the second relationship determining unit is constructed according to the following formula:
wherein, HF grid,i A second electrical carbon emission factor representing sub-grid area i; hm grid,i Representing a second carbon emission of the sub-grid area i; HF (high frequency) grid,j A second electrical carbon emission factor representing sub-grid area j; h imp,j,i Representing a second input electric quantity of the sub-grid area i from the sub-grid area j or the current grid area j; h grid,i Representing a second power generation amount of the sub-grid area i; h exp,i,j And representing second output electric quantity of the sub-grid area i to the sub-grid area j or the current grid area j.
Optionally, the first carbon emission information obtaining module 410 includes:
the system comprises a fossil fuel data acquisition unit, a power grid control unit and a power grid control unit, wherein the fossil fuel data acquisition unit is used for acquiring the consumption of power generation fossil fuel, the average lower heating value of the fossil fuel and the power carbon emission factor of the fossil fuel for each power grid area;
and the first carbon emission determination unit is used for determining the first carbon emission generated by power generation of each power grid region in a set period of time based on the consumption amount of the power generation fossil fuel, the average lower heating value of the fossil fuel and the power carbon emission factor of the fossil fuel.
Optionally, the fossil fuel data obtaining unit is configured to obtain, for each power grid area, a carbon content per unit calorific value of the fossil fuel and a carbon oxidation rate of the fossil fuel;
and determining the electric carbon emission factor of the fossil fuel based on the carbon content of the unit heat value of the fossil fuel, the carbon oxidation rate of the fossil fuel and a preset conversion coefficient.
The device for determining the regional power carbon emission factor provided by the embodiment of the invention can execute the method for determining the regional power carbon emission factor provided by any embodiment of the invention, and has corresponding functional modules and beneficial effects of the execution method.
Example four
Fig. 5 is a schematic structural diagram of an electronic device according to a fourth embodiment of the present invention. Electronic devices are intended to represent various forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, servers, blade servers, mainframes, and other appropriate computers. The electronic device may also represent various forms of mobile devices, such as personal digital assistants, cellular phones, smart phones, wearable devices (e.g., helmets, glasses, watches, etc.), and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be exemplary only, and are not meant to limit implementations of the inventions described and/or claimed herein.
As shown in fig. 5, the electronic device 10 includes at least one processor 11, and a memory communicatively connected to the at least one processor 11, such as a Read Only Memory (ROM) 12, a Random Access Memory (RAM) 13, and the like, wherein the memory stores a computer program executable by the at least one processor, and the processor 11 can perform various suitable actions and processes according to the computer program stored in the Read Only Memory (ROM) 12 or the computer program loaded from a storage unit 18 into the Random Access Memory (RAM) 13. In the RAM 13, various programs and data necessary for the operation of the electronic apparatus 10 may also be stored. The processor 11, the ROM 12, and the RAM 13 are connected to each other via a bus 14. An input/output (I/O) interface 15 is also connected to bus 14.
A number of components in the electronic device 10 are connected to the I/O interface 15, including: an input unit 16 such as a keyboard, a mouse, or the like; an output unit 17 such as various types of displays, speakers, and the like; a storage unit 18 such as a magnetic disk, an optical disk, or the like; and a communication unit 19 such as a network card, modem, wireless communication transceiver, etc. The communication unit 19 allows the electronic device 10 to exchange information/data with other devices via a computer network such as the internet and/or various telecommunication networks.
In some embodiments, the method of determining the regional power carbon emission factor may be implemented as a computer program tangibly embodied in a computer-readable storage medium, such as storage unit 18. In some embodiments, part or all of the computer program may be loaded and/or installed onto the electronic device 10 via the ROM 12 and/or the communication unit 19. When the computer program is loaded into RAM 13 and executed by processor 11, one or more steps of the above-described method of determining a regional power carbon emission factor may be performed. Alternatively, in other embodiments, the processor 11 may be configured to perform the determination of the regional power carbon emission factor by any other suitable means (e.g., by way of firmware).
Various implementations of the systems and techniques described here above may be implemented in digital electronic circuitry, integrated circuitry, field Programmable Gate Arrays (FPGAs), application Specific Integrated Circuits (ASICs), application Specific Standard Products (ASSPs), system on a chip (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs that are executable and/or interpretable on a programmable system including at least one programmable processor, which may be special or general purpose, receiving data and instructions from, and transmitting data and instructions to, a storage system, at least one input device, and at least one output device.
A computer program for implementing the methods of the present invention may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the computer programs, when executed by the processor, cause the functions/acts specified in the flowchart and/or block diagram block or blocks to be performed. A computer program can execute entirely on a machine, partly on the machine, as a stand-alone software package, partly on the machine and partly on a remote machine or entirely on the remote machine or server.
In the context of the present invention, a computer-readable storage medium may be a tangible medium that can contain, or store a computer program for use by or in connection with an instruction execution system, apparatus, or device. A computer readable storage medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. Alternatively, the computer readable storage medium may be a machine readable signal medium. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
To provide for interaction with a user, the systems and techniques described here can be implemented on an electronic device having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and a pointing device (e.g., a mouse or a trackball) by which a user can provide input to the electronic device. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form, including acoustic, speech, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a back-end component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such back-end, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Networks (LANs), wide Area Networks (WANs), blockchain networks, and the Internet.
The computing system may include clients and servers. A client and server are generally remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server can be a cloud server, also called a cloud computing server or a cloud host, and is a host product in a cloud computing service system, so that the defects of high management difficulty and weak service expansibility in the traditional physical host and VPS service are overcome.
It should be understood that various forms of the flows shown above, reordering, adding or deleting steps, may be used. For example, the steps described in the present invention may be executed in parallel, sequentially, or in different orders, and are not limited herein as long as the desired results of the technical solution of the present invention can be achieved.
The above-described embodiments should not be construed as limiting the scope of the invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made, depending on design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A method of determining a regional power carbon emission factor, comprising:
acquiring first carbon emission related information generated by power generation of each power grid region in a set time period; the carbon emission related information comprises a first carbon emission amount, a first power generation amount, a first input power amount and a first output power amount; the first output electric quantity is electric quantity respectively output to other power grid areas by the current power grid area, and the first input electric quantity is electric quantity respectively input from other power grid areas by the current power grid area; each power grid area comprises a plurality of sub power grid areas, and the plurality of sub power grid areas are sub nodes of the power grid areas;
for each power grid region, acquiring second carbon emission related information generated by power generation of each sub-power grid region within a set time period; the second carbon emission related information comprises a second carbon emission amount, a second power generation amount, a second input electric quantity and a second output electric quantity; the second output electric quantity is the electric quantity output by the sub-grid region of the current grid region to other sub-grid regions and the current grid region respectively, and the second input electric quantity is the electric quantity input by the sub-grid region of the current grid region from other sub-grid regions and the current grid region respectively;
determining a first power carbon emission factor and a second power carbon emission factor according to the first carbon emission related information of each power grid area and the second carbon emission related information of each sub-power grid area; the first power carbon emission factor corresponds to each power grid area; the second power carbon emission factor corresponds to each sub-grid area.
2. The method of claim 1, wherein determining a first electrical carbon emission factor and a second electrical carbon emission factor from the first carbon emission-related information for each grid area and the second carbon emission-related information for each sub-grid area comprises:
determining a first relation according to the first carbon emission related information of each power grid area; wherein the first relationship characterizes a relationship between a first electrical carbon emission factor and the first carbon emission-related information;
determining a second relationship for the sub-grid areas of each grid area based on second carbon emission related information; wherein the second relationship characterizes a relationship between a second electrical carbon emission factor and the second carbon emission-related information;
determining a first electrical carbon emission factor and a second electrical carbon emission factor based on the first relationship and the second relationship.
3. The method of claim 1, wherein determining the first relationship based on the first carbon emission-related information for each grid area is expressed as follows:
wherein, EF grid,i A first electrical carbon emission factor representing grid area i; em grid,i Representing a first carbon emission of grid area i; EF grid,j A first electrical carbon emission factor representing grid area j; e imp,j,i The regional power grid represents a first input power amount of a power grid region i from a power grid region j; e grid,i Representing a first amount of power generation of grid area i; e exp,i,j Representing a first amount of output power of grid area i to grid area j.
4. The method of claim 1, wherein determining a second relationship based on the second carbon emissions-related information for the sub-grid area of each grid area is expressed as follows:
wherein, HF grid,i A second electrical carbon emission factor representing sub-grid area i; hm grid,i Representing a second carbon emission of the sub-grid area i; HF (high frequency) circuit grid,j A second electrical carbon emission factor representing sub-grid area j; h imp,j,i Representing a second input electric quantity of the sub-grid area i from the sub-grid area j or the current grid area j; h grid,i Representing a second power generation amount of the sub-grid area i; h exp,i,j And representing a second output capacity of the sub-grid area i to the sub-grid area j or the current grid area j.
5. The method according to claim 1, wherein the obtaining of the first carbon emission generated by power generation of each grid region in a set period of time comprises:
for each power grid area, acquiring the consumption amount of fossil fuel for power generation, the average lower heating value of the fossil fuel and the power carbon emission factor of the fossil fuel of the power grid area;
and determining the first carbon emission generated by power generation of each power grid region in a set period of time based on the consumption amount of the power generation fossil fuel, the average lower heating value of the fossil fuel and the power carbon emission factor of the fossil fuel.
6. The method of claim 5, wherein obtaining electrical carbon emission factors for fossil fuels comprises:
for each power grid area, acquiring the carbon content of the unit heat value of the fossil fuel and the carbon oxidation rate of the fossil fuel;
and determining the electric carbon emission factor of the fossil fuel based on the carbon content per unit calorific value of the fossil fuel, the carbon oxidation rate of the fossil fuel and a preset conversion coefficient.
7. An apparatus for determining a regional power carbon emission factor, comprising:
the first carbon emission information acquisition module is used for acquiring first carbon emission related information generated by power generation of each power grid region in a set time period; the carbon emission related information comprises a first carbon emission amount, a first power generation amount, a first input power amount and a first output power amount; the first output electric quantity is electric quantity respectively output to other power grid areas by the current power grid area, and the first input electric quantity is electric quantity respectively input from other power grid areas by the current power grid area; each power grid area comprises a plurality of sub power grid areas, and the plurality of sub power grid areas are sub nodes of the power grid area;
the second carbon emission information acquisition module is used for acquiring second carbon emission related information generated by power generation of each sub-grid area in a set time period for each grid area; the second carbon emission related information comprises a second carbon emission amount, a second power generation amount, a second input electric quantity and a second output electric quantity; the second output electric quantity is the electric quantity output by the sub-grid region of the current grid region to other sub-grid regions and the current grid region respectively, and the second input electric quantity is the electric quantity input by the sub-grid region of the current grid region from other sub-grid regions and the current grid region respectively;
a power carbon emission factor determination module, configured to determine a first power carbon emission factor and a second power carbon emission factor according to the first carbon emission-related information of each grid area and the second carbon emission-related information of each sub-grid area; the first power carbon emission factor corresponds to each power grid area; the second power carbon emission factor corresponds to each sub-grid area.
8. The apparatus of claim 1, wherein the electrical carbon emission factor determination module comprises:
the first relation determining unit is used for determining a first relation according to the first carbon emission related information of each power grid area; wherein the first relationship characterizes a relationship between a first electrical carbon emission factor and the first carbon emission-related information;
a second relation determination unit configured to determine, for the sub-grid area of each grid area, a second relation according to second carbon emission related information; wherein the second relationship characterizes a relationship between a second electrical carbon emission factor and the second carbon emission-related information;
a power carbon emission factor determination unit for determining a first power carbon emission factor and a second power carbon emission factor according to the first relation and the second relation.
9. An electronic device, characterized in that the electronic device comprises:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores a computer program executable by the at least one processor to enable the at least one processor to perform the method of determining regional power carbon emission factor of any of claims 1-6.
10. A computer-readable storage medium, having stored thereon computer instructions for causing a processor, when executed, to implement the method of determining a regional power carbon emission factor of any of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211266593.7A CN115693650B (en) | 2022-10-17 | 2022-10-17 | Determination method, device, equipment and medium for regional power carbon emission factor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211266593.7A CN115693650B (en) | 2022-10-17 | 2022-10-17 | Determination method, device, equipment and medium for regional power carbon emission factor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115693650A true CN115693650A (en) | 2023-02-03 |
| CN115693650B CN115693650B (en) | 2023-07-28 |
Family
ID=85066476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211266593.7A Active CN115693650B (en) | 2022-10-17 | 2022-10-17 | Determination method, device, equipment and medium for regional power carbon emission factor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115693650B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115880119A (en) * | 2023-02-23 | 2023-03-31 | 北京国电通网络技术有限公司 | Carbon emission information generation method, device and medium based on two-stage cooperation |
| CN116451001A (en) * | 2023-03-17 | 2023-07-18 | 国家电网有限公司大数据中心 | Multi-grid carbon-emission distributed collaborative privacy computing method and system |
| CN117151272A (en) * | 2023-07-05 | 2023-12-01 | 北京机科国创轻量化科学研究院有限公司 | Carbon check power emission factor prediction method based on machine learning |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110362845A (en) * | 2019-03-18 | 2019-10-22 | 广东电力交易中心有限责任公司 | A kind of Regional Electric Market development plan mode determining method and device |
| CN113139725A (en) * | 2021-04-23 | 2021-07-20 | 广州远正智能科技股份有限公司 | Multi-level carbon emission calculation analysis method and system and readable storage medium |
| US20210383486A1 (en) * | 2020-06-09 | 2021-12-09 | Jessica Jane Robinson | Real-time data stream for carbon emission aggregation |
| CN114511128A (en) * | 2021-11-29 | 2022-05-17 | 国网北京市电力公司 | Carbon emission data processing method and device, storage medium and processor |
| CN114757457A (en) * | 2022-06-16 | 2022-07-15 | 南方电网数字电网研究院有限公司 | Electric carbon emission overall process monitoring method and device based on electric power big data |
| CN115015474A (en) * | 2022-04-15 | 2022-09-06 | 广东电网有限责任公司 | Method and device for detecting carbon emission of power consumer |
| CN115146853A (en) * | 2022-07-05 | 2022-10-04 | 上海和零科技有限公司 | Method, device and equipment for determining carbon consumption based on electrical carbon factor and storage medium |
-
2022
- 2022-10-17 CN CN202211266593.7A patent/CN115693650B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110362845A (en) * | 2019-03-18 | 2019-10-22 | 广东电力交易中心有限责任公司 | A kind of Regional Electric Market development plan mode determining method and device |
| US20210383486A1 (en) * | 2020-06-09 | 2021-12-09 | Jessica Jane Robinson | Real-time data stream for carbon emission aggregation |
| CN113139725A (en) * | 2021-04-23 | 2021-07-20 | 广州远正智能科技股份有限公司 | Multi-level carbon emission calculation analysis method and system and readable storage medium |
| CN114511128A (en) * | 2021-11-29 | 2022-05-17 | 国网北京市电力公司 | Carbon emission data processing method and device, storage medium and processor |
| CN115015474A (en) * | 2022-04-15 | 2022-09-06 | 广东电网有限责任公司 | Method and device for detecting carbon emission of power consumer |
| CN114757457A (en) * | 2022-06-16 | 2022-07-15 | 南方电网数字电网研究院有限公司 | Electric carbon emission overall process monitoring method and device based on electric power big data |
| CN115146853A (en) * | 2022-07-05 | 2022-10-04 | 上海和零科技有限公司 | Method, device and equipment for determining carbon consumption based on electrical carbon factor and storage medium |
Non-Patent Citations (1)
| Title |
|---|
| 李保卫等: "电力碳排放区域分摊的原则与模型", 电网技术, vol. 36, no. 07, pages 12 - 18 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115880119A (en) * | 2023-02-23 | 2023-03-31 | 北京国电通网络技术有限公司 | Carbon emission information generation method, device and medium based on two-stage cooperation |
| CN115880119B (en) * | 2023-02-23 | 2023-05-05 | 北京国电通网络技术有限公司 | Carbon emission information generation method, equipment and medium based on two-stage cooperation |
| CN116451001A (en) * | 2023-03-17 | 2023-07-18 | 国家电网有限公司大数据中心 | Multi-grid carbon-emission distributed collaborative privacy computing method and system |
| CN116451001B (en) * | 2023-03-17 | 2023-09-29 | 国家电网有限公司大数据中心 | Multi-grid carbon-emission distributed collaborative privacy computing method and system |
| CN117151272A (en) * | 2023-07-05 | 2023-12-01 | 北京机科国创轻量化科学研究院有限公司 | Carbon check power emission factor prediction method based on machine learning |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115693650B (en) | 2023-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115693650B (en) | Determination method, device, equipment and medium for regional power carbon emission factor | |
| CN110362894B (en) | Distribution line and transformer comprehensive loss reduction and energy saving calculation analysis method and system | |
| CN115423386A (en) | Method, device, equipment and medium for determining power carbon emission factor | |
| CN105098763B (en) | A kind of Transient Voltage Stability online evaluation method based on WAMS and EMS | |
| US20230410127A1 (en) | Blockchain-based Carbon Emission/Energy Consumption Data Management and Operation System and Method of Enterprises | |
| CN114037585A (en) | Carbon data processing method, carbon data interaction method, carbon data presentation method, electronic device, and storage medium | |
| CN109447466B (en) | Overall process visual management and control system based on power distribution network communication network construction | |
| CN117196918B (en) | Building carbon emission determining method, device, equipment and storage medium | |
| CN117368588A (en) | Method, device, equipment and storage medium for determining consistency of voltage phase sequence | |
| CN117332898A (en) | New energy small time scale power time sequence rolling prediction method based on machine learning | |
| CN116485022A (en) | Method, device, equipment and medium for estimating carbon emission of old parks | |
| CN115097210A (en) | Transformer area line impedance calculation method, device, equipment and medium | |
| CN115579935A (en) | Power generation system control method, device, system, electronic device and storage medium | |
| CN109583117A (en) | The determination method, apparatus and electronic equipment of power supply reliability | |
| CN113807573A (en) | Construction prediction analysis method and system based on data management and three-dimensional search | |
| CN115276081A (en) | Microgrid island division method and device, electronic equipment and storage medium | |
| Tian et al. | A method for online calculation of line loss in distribution networks based on CIM | |
| CN108154281A (en) | A kind of Gas Purification Factory energy consumption evaluation method and device | |
| CN115601210A (en) | Method, device, equipment and storage medium for determining regional carbon emission intensity | |
| CN115549213A (en) | Distributed power supply access scale determination method, device, electronic device, storage medium, and program product | |
| CN115036913A (en) | Low-voltage distribution area topology generation method and device, electronic equipment and storage medium | |
| CN117422259A (en) | Distributed resource prediction aggregation method, device, equipment and storage medium | |
| CN114066059B (en) | Method and device for predicting environmental pollution | |
| CN117193273B (en) | Positioning and tracing system and method for digital energy air compression station | |
| CN116432952A (en) | Planning method, device, equipment and medium for power distribution network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 100031 No.8 Xuanwumen inner street, Xicheng District, Beijing Applicant after: Big data center of State Grid Corporation of China Applicant after: Shanghai Vision Science and technology innovation Intelligent Technology Co.,Ltd. Address before: No. 15, Lane 55, Chuanhe Road, China (Shanghai) Pilot Free Trade Zone, Pudong New Area, Shanghai, 201208 Applicant before: Shanghai Vision Science and technology innovation Intelligent Technology Co.,Ltd. Applicant before: Big data center of State Grid Corporation of China |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |