Method and device for metering electric carbon emission of energy storage equipment

Abstract

The invention discloses an electric carbon emission metering method and device for energy storage equipment, and the method comprises the steps: calculating the attached carbon emission of the energy storage equipment after the (n + 1) th electric energy input based on the electric carbon emission factor, the input electric quantity and the output electric quantity of the energy storage equipment after the nth electric energy input and the (n + 1) th electric energy input; calculating an electric carbon emission factor of the energy storage equipment after the (n + 1) th time of input of the electric energy based on the attached carbon emission of the energy storage equipment after the (n + 1) th time of input of the electric energy; and calculating the attached carbon emission after the (m + 1) th output when the energy storage equipment is in the output state based on the attached carbon emission after the (n + 1) th electric energy input of the energy storage equipment and the electric carbon emission factor. According to the method, the real-time operation data of energy storage and the space-time dynamic carbon emission factors of the power grid are coupled, the carbon emission factors of the charging and discharging behaviors of the power grid are accurately quantified, the defects that an existing method is extensive in metering and cannot reflect space-time characteristics can be overcome, and technical support can be provided for objectively evaluating carbon metering of energy storage equipment.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electric power carbon metering, and more particularly, to an electric carbon emission metering method and device for energy storage equipment. BACKGROUND

[0002] The new energy storage power system has the characteristics of high proportion of new energy and high proportion of power electronics. The energy storage technology has the ability to suppress the fluctuation of clean energy generation and improve the consumption of the power system. It can improve the stability and operating characteristics of the power system under the influence of high proportion of new energy and high proportion of power electronics, effectively solve the problems of insufficient grid regulation capacity and rising frequency stability caused by high proportion of renewable energy, and be beneficial to promote new energy consumption. Part of the energy storage power station has participated in the electric power market transaction, and it is urgent to study the calculation principle of the electric carbon emission factor of the energy storage equipment.

[0003] The traditional method only focuses on the carbon emissions of the power generation side and the power consumption side, and regards the energy storage system as a "black box", estimates using the industry average value, and cannot reflect the carbon emissions of the specific energy storage equipment after charging and discharging.

[0004] Therefore, there is a need for an electric carbon emission metering method for energy storage equipment. SUMMARY

[0005] The present application provides an electric carbon emission metering method and device for energy storage equipment to solve the problem of how to meter the carbon emissions after charging and discharging of the energy storage equipment.

[0006] In order to solve the above problems, according to one aspect of the present application, an electric carbon emission metering method for energy storage equipment is provided, the method comprising:

[0007] Based on the electric carbon emission factor, input power and output power of the energy storage equipment after the nth and (n+1)th input of electric energy, the attached carbon emission amount of the energy storage equipment after the (n+1)th input of electric energy is calculated;

[0008] Based on the attached carbon emission amount of the energy storage equipment after the (n+1)th input of electric energy, the electric carbon emission factor of the energy storage equipment after the (n+1)th input of electric energy is calculated;

[0009] Based on the attached carbon emission amount and the electric carbon emission factor of the energy storage equipment after the (n+1)th input of electric energy, the attached carbon emission amount of the energy storage equipment after the (m+1)th output in the output state is calculated.

[0010] Preferably, wherein based on the electric carbon emission factor, input power and output power of the energy storage equipment after the nth and (n+1)th input of electric energy, the attached carbon emission amount of the energy storage equipment after the (n+1)th input of electric energy is calculated, comprising:

[0011]

[0012] wherein, is the attached carbon emission of the energy storage device after the n+1th input of electric energy when the energy storage device is in the input state; and Para n+1_in are the electric carbon emission factors of the energy storage device after the n th and n+1th input of electric energy, respectively; W in_i and W in_n+1 are the electric energy inputted into the energy storage device for the i th and n+1th time, respectively; W out_j is the electric energy outputted from the energy storage device for the j th time; m is the number of times of outputting electric energy of the energy storage device.

[0013] Preferably, wherein the electric carbon emission factor of the energy storage device after the n+1th input of electric energy is calculated based on the attached carbon emission of the energy storage device after the n+1th input of electric energy, comprising:

[0014]

[0015] wherein, is the electric carbon emission factor of the energy storage device after the n+1th input of electric energy; is the attached carbon emission of the energy storage device after the n+1th input of electric energy when the energy storage device is in the input state; W in_i is the electric energy inputted into the energy storage device for the i th time; W out_j is the electric energy outputted from the energy storage device for the j th time; m is the number of times of outputting electric energy of the energy storage device.

[0016] Preferably, wherein the attached carbon emission of the energy storage device after the m+1th output when the energy storage device is in the output state is calculated based on the attached carbon emission of the energy storage device after the n+1th input of electric energy and the electric carbon emission factor, comprising:

[0017]

[0018] wherein, is the attached carbon emission of the energy storage device after the m+1th output when the energy storage device is in the output state; is the attached carbon emission of the energy storage device after the n+1th input of electric energy when the energy storage device is in the input state; is the electric carbon emission factor of the energy storage device after the n th input of electric energy; W out_m+1 is the electric energy outputted from the energy storage device for the m+1th time.

[0019] Preferably, wherein the method further comprises:

[0020] calculating the carbon emission generated by the branch according to the branch electric carbon emission factor, the branch input electric energy and the branch output electric energy;

[0021] Based on node electrical carbon information and node electrical energy information, the amount of attached carbon at the node input, the node electrical carbon emission factor, and the node output branch electrical carbon emission factor are calculated.

[0022] Preferably, the calculation of carbon emissions generated by the branch is based on the branch's electrical carbon emission factor, the branch's input electrical energy, and the branch's output electrical energy, including:

[0023] ΔC line =para line ·(W line_in -W line_out ),

[0024] Where, ΔC line Carbon emissions are generated by the branch road; Para line For branch line carbon emission factor; W line_in and W line_out These represent the input and output electrical energy of the branch circuit, respectively.

[0025] Preferably, the calculation of the attached carbon amount at the node input, the node's electrical carbon emission factor, and the node's output branch electrical carbon emission factor, based on the node's electrical carbon information and node electrical energy information, includes:

[0026]

[0027] Among them, C node_in The amount of attached carbon input to the node; Para node For node-specific carbon emission factors; para node_out The output branch's electrical carbon emission factor; node electrical carbon information and node energy information include the electrical carbon emission factor Para of a node's input branch. line_i The input power W of a certain input branch of a node node_in_i The output power W of a certain output line of a node node_out_j The number of input lines to a node is n, and the number of output lines to a node is m.

[0028] According to another aspect of the present invention, an electrical carbon emission metering device for an energy storage device is provided, the device comprising:

[0029] The post-input carbon emission calculation unit is used to calculate the attached carbon emission of the energy storage device after the n+1th input of electrical energy, based on the electrical carbon emission factor, input power and output power after the nth and n+1th input of electrical energy into the energy storage device.

[0030] The electric carbon emission factor calculation unit is used to calculate the electric carbon emission factor of the energy storage device after the (n+1)th time it receives electrical energy, based on the amount of attached carbon emissions after the energy storage device receives electrical energy for the (n+1)th time.

[0031] The attached carbon emission calculation unit is used to calculate the attached carbon emission after the (m+1)th output when the energy storage device is in the output state, based on the attached carbon emission after the (n+1)th input of electrical energy and the electrical carbon emission factor.

[0032] According to another aspect of the present invention, the present invention provides a computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements any of the steps in a method for calculating short-circuit current provided by a doubly-fed wind turbine.

[0033] According to another aspect of the present invention, the present invention provides an electronic device, comprising:

[0034] The aforementioned computer-readable storage medium; and

[0035] One or more processors for executing a program in the computer-readable storage medium.

[0036] This invention provides a method and apparatus for metering the carbon emissions of energy storage devices, comprising: calculating the attached carbon emissions of the energy storage device after the (n+1)th input of electrical energy based on the carbon emission factor, input amount, and output amount after the nth and (n+1)th input of electrical energy; calculating the carbon emission factor of the energy storage device after the (n+1)th input of electrical energy based on the attached carbon emissions; and calculating the attached carbon emissions after the (m+1)th output of the energy storage device when it is in the output state based on the attached carbon emissions and the carbon emission factor. The method of this invention, by coupling real-time operating data of the energy storage with the spatiotemporal dynamic carbon emission factor of the power grid, accurately quantifies the carbon emission factor of its charging and discharging behavior, overcoming the shortcomings of existing methods that are coarse in measurement and unable to reflect spatiotemporal characteristics, and providing technical support for objectively evaluating the carbon metering of energy storage devices. Attached Figure Description

[0037] Exemplary embodiments of the present invention can be more fully understood by referring to the following figures:

[0038] Figure 1 A flowchart of an energy storage device carbon emission metering method 100 provided as an exemplary embodiment of the present invention;

[0039] Figure 2 A schematic diagram of the structure of an electrical carbon emission metering device 200 for an energy storage device provided as an exemplary embodiment of the present invention;

[0040] Figure 3 This is a structural diagram of an electronic device 300 provided as an exemplary embodiment of the present invention. Detailed Implementation

[0041] Hereinafter, exemplary embodiments according to the present invention will be described in detail with reference to the accompanying drawings. Obviously, the described embodiments are merely some embodiments of the present invention, and not all embodiments of the present invention. It should be understood that the present invention is not limited to the exemplary embodiments described herein.

[0042] It should be noted that, unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of the invention.

[0043] Those skilled in the art will understand that the terms "first," "second," etc., in the embodiments of the present invention are only used to distinguish different steps, devices, or modules, and do not represent any specific technical meaning, nor do they indicate a necessary logical order between them.

[0044] It should also be understood that in the embodiments of the present invention, "multiple" can refer to two or more, and "at least one" can refer to one, two or more.

[0045] It should also be understood that any component, data or structure mentioned in the embodiments of the present invention can generally be understood as one or more unless explicitly defined or given contrary instructions in the context.

[0046] Furthermore, the term "and / or" in this invention is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, the character " / " in this invention generally indicates that the preceding and following related objects have an "or" relationship.

[0047] It should also be understood that the description of the various embodiments in this invention emphasizes the differences between the various embodiments, and the similarities or similarities can be referred to each other. For the sake of brevity, they will not be described in detail.

[0048] At the same time, it should be understood that, for ease of description, the dimensions of the various parts shown in the accompanying drawings are not drawn according to actual scale.

[0049] The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the invention or its application or use.

[0050] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, they should be considered part of the specification.

[0051] It should be noted that similar labels and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be discussed further in subsequent figures.

[0052] The embodiments of this invention can be applied to electronic devices such as terminal devices, computer systems, and servers, and can operate together with a wide range of other general-purpose or special-purpose computing system environments or configurations. Well-known examples of terminal devices, computing systems, environments, and / or configurations suitable for use with electronic devices such as terminal devices, computer systems, and servers include, but are not limited to: personal computer systems, server computer systems, thin clients, thick clients, handheld or laptop devices, microprocessor-based systems, set-top boxes, programmable consumer electronics, network PCs, minicomputer systems, mainframe computer systems, and distributed cloud computing environments including any of the above systems, etc.

[0053] Electronic devices such as terminal devices, computer systems, and servers can be described in the general context of computer system executable instructions (such as program modules) executed by a computer system. Typically, program modules can include routines, programs, object programs, components, logic, data structures, etc., which perform specific tasks or implement specific abstract data types. Computer systems / servers can be implemented in distributed cloud computing environments, where tasks are executed by remote processing devices linked through communication networks. In distributed cloud computing environments, program modules can reside on local or remote computing system storage media, including storage devices.

[0054] Exemplary method

[0055] Figure 1 This is a flowchart of an exemplary embodiment of the present invention, showing a method for metering the electrical carbon emissions of an energy storage device, 100. This embodiment can be applied to electronic devices, such as… Figure 1 As shown, it includes the following steps:

[0056] Step 101: Based on the carbon emission factor, input power and output power of the energy storage device after the nth and n+1th input of electrical energy, calculate the attached carbon emissions of the energy storage device after the n+1th input of electrical energy.

[0057] Preferably, the attached carbon emissions of the energy storage device after the nth and n+1th power inputs are calculated based on the carbon emission factor, input power, and output power of the energy storage device, including:

[0058]

[0059] in, This refers to the amount of attached carbon emissions after the (n+1)th electrical energy input when the energy storage device is in the input state. and Para n+1_in These are the carbon emission factors of the energy storage device after the nth and (n+1)th electrical inputs, respectively; Win_i and W in_n+1 W represents the amount of electricity input to the energy storage device for the i-th and n+1th time, respectively; out_j Let be the amount of electricity output by the energy storage device in the j-th iteration; m be the number of times the energy storage device outputs electricity.

[0060] Step 102: Based on the attached carbon emissions of the energy storage device after the (n+1)th time it receives electrical energy, calculate the electrical carbon emission factor of the energy storage device after the (n+1)th time it receives electrical energy.

[0061] Preferably, the calculation of the electrical carbon emission factor of the energy storage device after the (n+1)th electrical input, based on the attached carbon emissions after the (n+1)th electrical input, includes:

[0062]

[0063] in, The carbon emission factor of the energy storage device after the (n+1)th input of electrical energy; W represents the carbon emissions following the (n+1)th electrical input when the energy storage device is in the input state. in_i W represents the amount of electricity input to the energy storage device for the i-th time. out_j Let be the amount of electricity output by the energy storage device in the j-th iteration; m be the number of times the energy storage device outputs electricity.

[0064] Step 103: Based on the attached carbon emissions and the electrical carbon emission factor after the (n+1)th input of electrical energy into the energy storage device, calculate the attached carbon emissions after the (m+1)th output when the energy storage device is in the output state.

[0065] Preferably, the calculation of the attached carbon emissions after the (n+1)th input of electrical energy by the energy storage device and the electrical carbon emission factor includes:

[0066]

[0067] in, This represents the amount of attached carbon emissions after the (m+1)th output when the energy storage device is in the output state. This refers to the amount of attached carbon emissions after the (n+1)th electrical energy input when the energy storage device is in the input state. The carbon emission factor of the energy storage device after the nth time it receives electrical energy; W out_m+1 This represents the electrical energy output by the energy storage device for the (m+1)th time.

[0068] In embodiments of the present invention, carbon metering calculations for the presence of energy storage devices are performed based on the carbon information of the energy storage devices and the electrical energy information of the energy storage devices.

[0069] Specifically, based on the carbon emission factor of the energy storage device after the nth and n+1th electrical inputs, Para n+1_in The amount of electricity W input to the energy storage device for the first time in_i The amount of electricity W output by the energy storage device on the jth time out_j Let m be the total number of times the energy storage device outputs energy up to the (n+1)th time it receives electrical energy input, m+1 be the total number of times the energy storage device outputs energy up to the (n+1)th time it receives electrical energy input, and W be the amount of electricity input to the energy storage device during the (n+1)th time it receives electrical energy input. in_n+1 The energy output W of the energy storage device at the (m+1)th time out_m+1 The calculations include:

[0070] Calculate the attached emissions of the energy storage device after its (n+1)th input of electrical energy when it is in the input state. for:

[0071]

[0072] Therefore, the carbon emission factor of the energy storage device after the (n+1)th input of electrical energy is calculated as follows:

[0073] Therefore, when the energy storage device is in the output state, the attached carbon emissions after its (m+1)th output are calculated as follows:

[0074]

[0075] Preferably, the method further includes:

[0076] Calculate the carbon emissions generated by the branch based on the branch's carbon emission factor, the branch's input electrical energy, and the branch's output electrical energy;

[0077] Based on node electrical carbon information and node electrical energy information, the amount of attached carbon at the node input, the node electrical carbon emission factor, and the node output branch electrical carbon emission factor are calculated.

[0078] Preferably, the calculation of carbon emissions generated by the branch is based on the branch's electrical carbon emission factor, the branch's input electrical energy, and the branch's output electrical energy, including:

[0079] ΔC line =para line ·(W line_in -W line_out ),

[0080] Where, ΔC line Carbon emissions are generated by the branch road; Para line For branch line carbon emission factor; W line_in and W line_out These represent the input and output electrical energy of the branch circuit, respectively.

[0081] Preferably, the calculation of the attached carbon amount at the node input, the node's electrical carbon emission factor, and the node's output branch electrical carbon emission factor, based on the node's electrical carbon information and node electrical energy information, includes:

[0082]

[0083] Among them, C node_in The amount of attached carbon input to the node; Para node For node-specific carbon emission factors; para node_out The output branch's electrical carbon emission factor; node electrical carbon information and node energy information include the electrical carbon emission factor Para of a node's input branch. line_i The input power W of a certain input branch of a node node_in_i The output power W of a certain output line of a node node_out_j The number of input lines to a node is n, and the number of output lines to a node is m.

[0084] In this invention, the carbon emission factor of a specific branch and node can also be calculated based on the carbon emission information of the branch and the carbon emission information of the node.

[0085] Specifically, the branch-level carbon and energy information includes the branch-level carbon emission factor Para. line The input electrical energy W of this branch line_in The branch outputs electrical energy W line_out The carbon emissions generated by the branch were calculated.

[0086] ΔC line For: ΔC line =para line ·(W line_in -W line_out (4)

[0087] The node's carbon and energy information includes the carbon emission factor Para of a certain input branch of the node. line_i The input power W of a certain input branch of a node node_in_i The output power W of a certain output line of a node node_out_j The number of input lines to a node is n, and the number of output lines to a node is m.

[0088] The amount of attached carbon C at the node input is calculated. node_in for:

[0089]

[0090] Further calculations yielded the node-specific carbon emission factor Para. node for:

[0091]

[0092] Further calculations yielded the node's output branch electrical carbon emission factor para. node_out Parallel carbon emission factor at nodes node They are equal, namely:

[0093]

[0094] This invention provides a method for measuring the carbon emissions of energy storage devices. By coupling real-time operating data of energy storage with the spatiotemporal dynamic carbon emission factors of the power grid, the carbon emission factors of its charging and discharging behavior are accurately quantified, thereby overcoming the shortcomings of existing methods that are coarse in measurement and cannot reflect spatiotemporal characteristics, and providing technical support for objectively evaluating the carbon measurement of energy storage devices.

[0095] Exemplary apparatus

[0096] Figure 2 This is a schematic diagram of the structure of an electrical carbon emission metering device 200 for an energy storage device provided in an exemplary embodiment of the present invention. Figure 2 As shown, the device 200 includes: an input post-attached carbon emission calculation unit 201, an electrical carbon emission factor calculation unit 202, and an output post-attached carbon emission calculation unit 203.

[0097] Preferably, the post-input carbon emission calculation unit 201 is used to calculate the post-input carbon emission of the energy storage device after the nth and n+1th input of electrical energy, based on the electrical carbon emission factor, input power and output power of the energy storage device after the nth and n+1th input of electrical energy.

[0098] Preferably, the post-input carbon emission calculation unit 201 calculates the attached carbon emissions of the energy storage device after the nth and n+1th input of electrical energy, based on the electrical carbon emission factor, input power, and output power of the energy storage device after the nth and n+1th input of electrical energy, including:

[0099]

[0100] in, This refers to the amount of attached carbon emissions after the (n+1)th electrical energy input when the energy storage device is in the input state. and Para n+1_in These are the carbon emission factors of the energy storage device after the nth and (n+1)th electrical inputs, respectively; W in_i and W in_n+1 W represents the amount of electricity input to the energy storage device for the i-th and n+1th time, respectively; out_j Let be the amount of electricity output by the energy storage device in the j-th iteration; m be the number of times the energy storage device outputs electricity.

[0101] Preferably, the electric carbon emission factor calculation unit 202 is used to calculate the electric carbon emission factor of the energy storage device after the (n+1)th time it inputs electrical energy, based on the amount of attached carbon emissions after the (n+1)th time the energy storage device inputs electrical energy.

[0102] Preferably, the electric carbon emission factor calculation unit 202 calculates the electric carbon emission factor of the energy storage device after the (n+1)th time it receives electrical energy, based on the amount of attached carbon emissions after the (n+1)th time the energy storage device receives electrical energy, including:

[0103]

[0104] in, The carbon emission factor of the energy storage device after the (n+1)th input of electrical energy; W represents the carbon emissions following the (n+1)th electrical input when the energy storage device is in the input state. in_i W represents the amount of electricity input to the energy storage device for the i-th time. out_j Let be the amount of electricity output by the energy storage device in the j-th iteration; m be the number of times the energy storage device outputs electricity.

[0105] Preferably, the post-output attached carbon emission calculation unit 203 is used to calculate the attached carbon emission after the (m+1)th output when the energy storage device is in the output state, based on the attached carbon emission after the (n+1)th input of electrical energy and the electrical carbon emission factor.

[0106] Preferably, the attached carbon emission calculation unit 203 calculates the attached carbon emission after the (n+1)th output of the energy storage device when it is in the output state, based on the attached carbon emission after the (n+1)th input of electrical energy and the electrical carbon emission factor, including:

[0107]

[0108] in, This represents the amount of attached carbon emissions after the (m+1)th output when the energy storage device is in the output state. This refers to the amount of attached carbon emissions after the (n+1)th electrical energy input when the energy storage device is in the input state. The carbon emission factor of the energy storage device after the nth time it receives electrical energy; W out_m+1 This represents the electrical energy output by the energy storage device for the (m+1)th time.

[0109] Preferably, the device further includes: a branch and node carbon emission calculation unit, used for:

[0110] Calculate the carbon emissions generated by the branch based on the branch's carbon emission factor, the branch's input electrical energy, and the branch's output electrical energy;

[0111] Based on node electrical carbon information and node electrical energy information, the branch calculates the amount of attached carbon at the node input, the node electrical carbon emission factor, and the node output branch electrical carbon emission factor.

[0112] Preferably, the branch and node carbon emission calculation unit calculates the carbon emissions generated by the branch based on the branch's electrical carbon emission factor, the branch's input electrical energy, and the branch's output electrical energy, including:

[0113] ΔC line =para line ·(W line_in -W line_out ),

[0114] Where, ΔC line Carbon emissions are generated by the branch road; Para line For branch line carbon emission factor; W line_in and W line_out These represent the input and output electrical energy of the branch circuit, respectively.

[0115] Preferably, the branch and node carbon emission calculation unit calculates the amount of attached carbon at the node input, the node's electrical carbon emission factor, and the node's output branch electrical carbon emission factor based on the node's electrical carbon information and node electrical energy information, including:

[0116]

[0117] Among them, C node_in The amount of attached carbon input to the node; Para node For node-specific carbon emission factors; para node_out The output branch's electrical carbon emission factor; node electrical carbon information and node energy information include the electrical carbon emission factor Para of a node's input branch. line_i The input power W of a certain input branch of a node node_in_i The output power W of a certain output line of a node node_out_j The number of input lines to a node is n, and the number of output lines to a node is m.

[0118] The electric carbon emission metering device 200 of the energy storage device in this embodiment corresponds to the electric carbon emission metering method 100 of the energy storage device in another embodiment of this invention, and will not be described again here.

[0119] Exemplary electronic device

[0120] Figure 3 This is the structure of an electronic device provided in an exemplary embodiment of the present invention. The electronic device may be either or both of a first device and a second device, or a standalone device independent of them, which may communicate with the first device and the second device to receive acquired input signals from them.Figure 3 A block diagram of an electronic device according to an embodiment of the present disclosure is shown. Figure 3 As shown, the electronic device 300 includes one or more processors 301 and memory 302.

[0121] The processor 301 may be a central processing unit (CPU) or other form of processing unit with data processing capabilities and / or instruction execution capabilities, and may control other components in the electronic device to perform desired functions.

[0122] The memory 302 may include one or more computer program products, which may include various forms of computer-readable storage media, such as volatile memory and / or non-volatile memory. The volatile memory may include, for example, random access memory (RAM) and / or cache memory. The non-volatile memory may include, for example, read-only memory (ROM), hard disk, flash memory, etc. One or more computer program instructions may be stored on the computer-readable storage medium, and the processor 301 may execute the program instructions to implement the methods of the software programs of the various embodiments of this disclosure described above, and / or other desired functions. In one example, the electronic device may further include an input device 303 and an output device 304, these components being interconnected via a bus system and / or other forms of connection mechanisms (not shown).

[0123] In addition, the input device 303 may also include, for example, a keyboard, a mouse, etc.

[0124] The output device 304 can output various information to the outside. The output device 304 may include, for example, a display, a speaker, a printer, and a communication network and its connected remote output devices, etc.

[0125] Of course, for the sake of simplicity, Figure 3 Only some of the components of the electronic device relevant to this disclosure are shown, omitting components such as buses, input / output interfaces, etc. In addition, the electronic device may include any other suitable components depending on the specific application.

[0126] Exemplary computer program product and computer readable storage medium

[0127] In addition to the methods and apparatus described above, embodiments of this disclosure may also be computer program products comprising computer program instructions that, when executed by a processor, cause the processor to perform the steps of the methods according to various embodiments of this disclosure as described in the "Exemplary Methods" section above.

[0128] The computer program product can be written in any combination of one or more programming languages ​​to perform the operations of the embodiments of this disclosure. The programming languages ​​include object-oriented programming languages ​​such as Java and C++, as well as conventional procedural programming languages ​​such as C or similar languages. The program code can be executed entirely on a user's computing device, partially on a user's computing device, as a standalone software package, partially on a user's computing device and partially on a remote computing device, or entirely on a remote computing device or server.

[0129] Furthermore, embodiments of this disclosure may also be computer-readable storage media having computer program instructions stored thereon, which, when executed by a processor, cause the processor to perform the steps in the methods according to various embodiments of this disclosure described in the "Exemplary Methods" section above.

[0130] The computer-readable storage medium may be any combination of one or more readable media. A readable medium may be a readable signal medium or a readable storage medium. A readable storage medium may, for example, include, but is not limited to, electrical, magnetic, optical, electromagnetic, infrared, or semiconductor systems, apparatuses, or devices, or any combination thereof. More specific examples of readable storage media (a non-exhaustive list) include: electrical connections having one or more wires, portable disks, hard disks, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), optical fibers, portable compact disk read-only memory (CD-ROM), optical storage devices, magnetic storage devices, or any suitable combination thereof.

[0131] The basic principles of this disclosure have been described above with reference to specific embodiments. However, it should be noted that the advantages, benefits, and effects mentioned in this disclosure are merely examples and not limitations, and should not be considered as essential features of each embodiment of this disclosure. Furthermore, the specific details disclosed above are for illustrative and facilitative purposes only, and are not limitations. These details do not limit the scope of this disclosure to the necessity of employing the aforementioned specific details for implementation.

[0132] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For system embodiments, since they largely correspond to method embodiments, the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.

[0133] The block diagrams of devices, apparatuses, devices, and systems disclosed herein are merely illustrative examples and are not intended to require or imply that they must be connected, arranged, or configured in the manner shown in the block diagrams. As those skilled in the art will recognize, these devices, apparatuses, devices, and systems can be connected, arranged, and configured in any manner. Words such as “comprising,” “including,” “having,” etc., are open-ended terms meaning “including but not limited to,” and are used interchangeably with them. The terms “or” and “and” as used herein refer to the terms “and / or,” and are used interchangeably with them unless the context clearly indicates otherwise. The term “such as” as used herein refers to the phrase “such as but not limited to,” and is used interchangeably with it.

[0134] The methods and apparatus of this disclosure may be implemented in many ways. For example, they may be implemented by software, hardware, firmware, or any combination of software, hardware, and firmware. The above-described order of steps for the methods is for illustrative purposes only, and the steps of the methods of this disclosure are not limited to the order specifically described above unless otherwise specifically stated. Furthermore, in some embodiments, this disclosure may also be implemented as a program recorded on a recording medium, the program including machine-readable instructions for implementing the methods according to this disclosure. Thus, this disclosure also covers recording media storing programs for performing the methods according to this disclosure.

[0135] It should also be noted that in the apparatus, devices, and methods of this disclosure, the components or steps are decomposable and / or recombinable. Such decomposition and / or recombination should be considered equivalent to the present disclosure. The above description of the disclosed aspects is provided to enable any person skilled in the art to make or use this disclosure. Various modifications to these aspects will be readily apparent to those skilled in the art, and the general principles defined herein can be applied to other aspects without departing from the scope of this disclosure. Therefore, this disclosure is not intended to be limited to the aspects shown herein, but rather to be carried out within the widest scope consistent with the principles and novel features disclosed herein.

[0136] The above description has been given for purposes of illustration and description. Furthermore, this description is not intended to limit the embodiments of this disclosure to the forms disclosed herein. Although numerous exemplary aspects and embodiments have been discussed above, those skilled in the art will recognize certain variations, modifications, alterations, additions, and sub-combinations thereof.

Claims

1. A method for metering the carbon emissions of an energy storage device, characterized in that, The method includes: Based on the carbon emission factor, input power and output power of the energy storage device after the nth and n+1th input of electrical energy, calculate the attached carbon emission of the energy storage device after the n+1th input of electrical energy. Based on the attached carbon emissions of the energy storage device after the (n+1)th time it receives electrical energy, calculate the electrical carbon emission factor of the energy storage device after the (n+1)th time it receives electrical energy. Based on the attached carbon emissions and the electrical carbon emission factor after the (n+1)th input of electrical energy into the energy storage device, the attached carbon emissions after the (m+1)th output when the energy storage device is in the output state are calculated.

2. The method according to claim 1, characterized in that, Based on the carbon emission factor, input power, and output power of the energy storage device after the nth and n+1th power inputs, calculate the attached carbon emissions of the energy storage device after the n+1th power input, including: in, This refers to the amount of attached carbon emissions after the (n+1)th electrical energy input when the energy storage device is in the input state. and Para n+1_in These are the carbon emission factors of the energy storage device after the nth and (n+1)th electrical inputs, respectively; W in_i and W in_n+1 W represents the amount of electricity input to the energy storage device for the i-th and n+1th time, respectively; out_j Let be the amount of electricity output by the energy storage device in the j-th iteration; m be the number of times the energy storage device outputs electricity.

3. The method according to claim 1, characterized in that, Based on the attached carbon emissions after the (n+1)th electrical energy input of the energy storage device, the electrical carbon emission factor after the (n+1)th electrical energy input of the energy storage device is calculated, including: in, The carbon emission factor of the energy storage device after the (n+1)th input of electrical energy; W represents the carbon emissions following the (n+1)th electrical input when the energy storage device is in the input state. in_i W represents the amount of electricity input to the energy storage device for the i-th time. out_j Let be the amount of electricity output by the energy storage device in the j-th iteration; m be the number of times the energy storage device outputs electricity.

4. The method according to claim 1, characterized in that, Based on the attached carbon emissions and the electrical carbon emission factor after the (n+1)th input of electrical energy into the energy storage device, the attached carbon emissions after the (m+1)th output when the energy storage device is in the output state are calculated, including: in, This represents the amount of attached carbon emissions after the (m+1)th output when the energy storage device is in the output state. This refers to the amount of attached carbon emissions after the (n+1)th electrical energy input when the energy storage device is in the input state. The carbon emission factor of the energy storage device after the nth time it receives electrical energy; W out_m+1 This represents the electrical energy output by the energy storage device for the (m+1)th time.

5. The method according to claim 1, characterized in that, The method further includes: Calculate the carbon emissions generated by the branch based on the branch's carbon emission factor, the branch's input electrical energy, and the branch's output electrical energy; Based on node electrical carbon information and node electrical energy information, the amount of attached carbon at the node input, the node electrical carbon emission factor, and the node output branch electrical carbon emission factor are calculated.

6. The method according to claim 5, characterized in that, The carbon emissions generated by the branch are calculated based on the branch's carbon emission factor, the branch's input electrical energy, and the branch's output electrical energy, including: ΔC line =pair line ·(IN line_in -IN line_out ), Where, ΔC line This generates carbon emissions for the side roads; Para line For branch line carbon emission factor; W line_in and W line_out These represent the input and output electrical energy of the branch circuit, respectively.

7. The method according to claim 5, characterized in that, Based on nodal carbon emissions and nodal energy information, the amount of attached carbon at the node input, the nodal carbon emissions factor, and the nodal output branch carbon emissions factor are calculated, including: Among them, C node_in The amount of attached carbon input to the node; Para node For node-specific carbon emission factors; para node_out The output branch's electrical carbon emission factor; node electrical carbon information and node energy information include the electrical carbon emission factor Para of a node's input branch. line_i The input power W of a certain input branch of a node node_in_i The output power W of a certain output line of a node node_out_j The number of input lines to a node is n, and the number of output lines to a node is m.

8. A carbon emission metering device for an energy storage equipment, characterized in that, The device includes: The post-input carbon emission calculation unit is used to calculate the attached carbon emission of the energy storage device after the n+1th input of electrical energy, based on the electrical carbon emission factor, input power and output power after the nth and n+1th input of electrical energy into the energy storage device. The electric carbon emission factor calculation unit is used to calculate the electric carbon emission factor of the energy storage device after the (n+1)th time it receives electrical energy, based on the amount of attached carbon emissions after the energy storage device receives electrical energy for the (n+1)th time. The attached carbon emission calculation unit is used to calculate the attached carbon emission after the (m+1)th output when the energy storage device is in the output state, based on the attached carbon emission after the (n+1)th input of electrical energy and the electrical carbon emission factor.

9. A computer-readable storage medium having a computer program stored thereon, characterized in that, When the program is executed by the processor, it implements the steps of the method as described in any one of claims 1-7.

10. An electronic device, characterized in that, include: The computer-readable storage medium as described in claim 9; as well as One or more processors for executing a program in the computer-readable storage medium.

Images