CN116308767A - Method and system for metering carbon emission of power consumer - Google Patents
Method and system for metering carbon emission of power consumer Download PDFInfo
- Publication number
- CN116308767A CN116308767A CN202211505429.7A CN202211505429A CN116308767A CN 116308767 A CN116308767 A CN 116308767A CN 202211505429 A CN202211505429 A CN 202211505429A CN 116308767 A CN116308767 A CN 116308767A
- Authority
- CN
- China
- Prior art keywords
- electricity
- power
- carbon emission
- provincial
- direct
- 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.)
- Pending
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 125
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 125
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000005611 electricity Effects 0.000 claims abstract description 152
- 238000004364 calculation method Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 238000004146 energy storage Methods 0.000 claims description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000010248 power generation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/04—Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
-
- 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
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Economics (AREA)
- Human Resources & Organizations (AREA)
- Strategic Management (AREA)
- Theoretical Computer Science (AREA)
- Marketing (AREA)
- Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Development Economics (AREA)
- Health & Medical Sciences (AREA)
- Finance (AREA)
- Accounting & Taxation (AREA)
- Tourism & Hospitality (AREA)
- Entrepreneurship & Innovation (AREA)
- Game Theory and Decision Science (AREA)
- Operations Research (AREA)
- Quality & Reliability (AREA)
- Educational Administration (AREA)
- Technology Law (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- General Health & Medical Sciences (AREA)
- Primary Health Care (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention relates to a method and a system for metering carbon emission of an electric power user, comprising the following steps: recording the corresponding transaction electric quantity of each power user through the intelligent electric meter at each metering point position, and writing the transaction electric quantity of each power user into a distributed DAG account book; periodically classifying, summarizing and counting the transaction electric quantity of each power user recorded by the distributed DAG account book; calculating an average carbon emission factor of a provincial area where the power user is located according to the statistical result of the current settlement period; and calculating to obtain the carbon emission corresponding to the electricity consumption of the power consumer in a certain settlement period according to the carbon emission factors corresponding to the different transaction electricity quantities of the power consumer and the average carbon emission factor of the provincial area where the power consumer is located. The invention improves the carbon emission metering efficiency of the power consumer, meets the increasing direct electricity purchasing demand of the power consumer, and realizes the whole-course traceability of green electricity transaction.
Description
Technical Field
The invention relates to the technical field of electric quantity carbon emission, in particular to a method and a system for metering carbon emission of an electric power user.
Background
The root of realizing carbon neutralization is to reduce carbon emission, corresponding policy support is provided for carbon emission reduction, and one of important basis is statistical accounting of carbon emission. For the power industry, the electricity side carbon emission factor is the key to connect electricity consumption with carbon emissions. At present, two main types of electricity-using side carbon emission factors are commonly used in China, the first type obtains the emission factors by dividing the total electricity-generating carbon emission and the total electricity-generating capacity of all power plants in the jurisdiction of an electric power enterprise, the carbon emission required for generating electric energy of each 1 kilowatt hour is measured, and according to the applicable area range of the factors, the two types of regional power grid average carbon emission factors and provincial power grid average carbon emission factors can be further divided, and the latest data at present are published in 2012 by relevant departments of the country. The second type of emission factors are used for calculating the carbon emission which is correspondingly reduced by 1 kilowatt-hour electricity of a new energy power facility, are mainly used for accounting the emission reduction amount actually generated by CDM (code division multiple access) and CCER projects, and currently adopt regional power grid reference line emission factors issued by the ecological environment department in 2019.
According to the invention, the first type of emission factors are researched, along with the rapid promotion of the construction of a novel power system, various distributed new energy power generation internet surfing projects are more and more, the installation ratio of new energy in different areas and different provinces is rapidly changed, and the problems of two aspects of carbon emission and carbon reduction effect in each region are faced by using the electricity side carbon emission factors issued by the existing national departments: firstly, the released data are old and difficult to adapt to the change of the current power grid new energy power generation structure, such as direct electricity purchasing, and the construction effect of a novel power system cannot be accurately reflected; on the other hand, the existing electricity-side carbon emission factors cannot reflect the characteristics of random change and large time-varying fluctuation of new energy power generation such as photovoltaic power, wind power and the like, and cannot reflect the differences between the current electricity-side carbon emission factors and green power generation modes such as hydroelectric power, nuclear power and the like.
Disclosure of Invention
The invention aims to provide a method and a system for metering carbon emission of an electric power user so as to solve the technical problems.
In order to achieve the above object, the present invention provides a method for metering carbon emission of electric power consumers, the method comprising:
recording the corresponding transaction electric quantity of each power user through the intelligent electric meter at each metering point position, and writing the transaction electric quantity of each power user into a distributed DAG account book;
periodically classifying, summarizing and counting the transaction electric quantity of each power user recorded by the distributed DAG account book;
calculating an average carbon emission factor of a provincial area where the power user is located according to the statistical result of the current settlement period;
and calculating to obtain the carbon emission corresponding to the electricity consumption of the power consumer in a certain settlement period according to the carbon emission factors corresponding to the different transaction electricity quantities of the power consumer and the average carbon emission factor of the provincial area where the power consumer is located.
Preferably, the calculating the average carbon emission factor of the provincial area where the power consumer is located according to the statistics result of the current settlement period includes:
calculating the total amount of the provincial direct electricity purchase, wherein the total amount of the provincial direct electricity purchase=the electricity purchase quantity outside the provincial direct electricity purchase quantity and the electricity purchase quantity of the provincial power regulating plant;
calculating the power consumption of the provincial network, wherein the power consumption of the provincial network=the total power consumption of the provincial direct purchase, the power consumption of the provincial direct bureau of electricity and the power consumption of the energy storage station;
calculating the provincial power grid loss rate eta, eta=provincial power grid loss quantity/provincial direct purchase total quantity;
calculating the average carbon emission factor EF in the power saving region n,avg ，EF n,avg = (electricity purchasing carbon emission from provincial general regulating power plant + electricity purchasing carbon emission from regional local power plant in direct area)/(electricity supplying quantity from provincial electricity supplying quantity to external electricity consuming quantity + direct local electricity selling quantity).
Preferably, the calculating to obtain the carbon emission corresponding to the electricity consumption of the electricity consumer in a certain settlement period according to the carbon emission factors corresponding to the different transaction electricity quantities of the electricity consumer and the average carbon emission factor of the provincial area where the electricity consumer is located includes:
wherein E is n The unit is that the electricity carbon emission amount of the user n in unit time is: kg; e (E) n,p The electricity purchasing quantity of the user n power grid enterprises is as follows: kW.h;
the electricity purchase quantity of the j power plant direct electricity purchase contract of the user n is as follows: kW.h;
the unit of the carbon emission factor of the power plant for the j-th direct purchase power contract of the user n is as follows: kg/kW.h; />
And (5) collecting direct power purchase transaction contracts of all the power plants of the user n.
Preferably, the writing the transaction electric quantity of each electric power user into the distributed DAG ledger includes:
the encryption and decryption service provided by the password infrastructure is called, and the metering point number of the power consumer and the transaction electric quantity corresponding to the electric energy meter are written into the distributed DAG account book after being processed; the write frequency was 1/day.
Preferably, the settlement period is one month.
The invention also provides a carbon emission metering system for the electric power user, which comprises:
the transaction electric quantity recording unit is used for recording the corresponding transaction electric quantity of each power user through the intelligent electric meter at each metering point position and writing the transaction electric quantity of each power user into the distributed DAG account book;
the statistics unit is used for periodically classifying, summarizing and counting the transaction electric quantity of each power user recorded by the distributed DAG account book;
the carbon emission factor calculation unit is used for calculating the average carbon emission factor of the provincial area where the power user is located according to the statistical result of the current settlement period;
and the carbon emission calculation unit is used for calculating and obtaining carbon emission corresponding to the electricity consumption of the power consumer in a certain settlement period according to the carbon emission factors corresponding to different transaction electricity of the power consumer and the average carbon emission factor of the provincial area where the power consumer is located.
Preferably, the carbon emission factor calculation unit is specifically configured to:
calculating the total amount of the provincial direct electricity purchase, wherein the total amount of the provincial direct electricity purchase=the electricity purchase quantity outside the provincial direct electricity purchase quantity and the electricity purchase quantity of the provincial power regulating plant;
calculating the power consumption of the provincial network, wherein the power consumption of the provincial network=the total power consumption of the provincial direct purchase, the power consumption of the provincial direct bureau of electricity and the power consumption of the energy storage station;
calculating the provincial power grid loss rate eta, eta=provincial power grid loss quantity/provincial direct purchase total quantity;
calculating the average carbon emission factor EF in the power saving region n,avg ，EF n,avg = (electricity purchasing carbon emission from provincial general regulating power plant + electricity purchasing carbon emission from regional local power plant in direct area)/(electricity supplying quantity from provincial electricity supplying quantity to external electricity consuming quantity + direct local electricity selling quantity).
Preferably, the carbon emission calculating unit is specifically configured to calculate carbon emission corresponding to electricity consumption of the electricity consumer in a certain settlement period according to the following formula:
wherein E is n The unit is that the electricity carbon emission amount of the user n in unit time is: kg; e (E) n,p The electricity purchasing quantity of the user n power grid enterprises is as follows: kW.h;
the electricity purchase quantity of the j power plant direct electricity purchase contract of the user n is as follows: kW.h;
the unit of the carbon emission factor of the power plant for the j-th direct purchase power contract of the user n is as follows: kg/kW.h; />
And (5) collecting direct power purchase transaction contracts of all the power plants of the user n.
Preferably, the transaction electricity recording unit is specifically configured to:
the encryption and decryption service provided by the password infrastructure is called, and the metering point number of the power consumer and the transaction electric quantity corresponding to the electric energy meter are written into the distributed DAG account book after being processed; the write frequency was 1/day.
Preferably, the settlement period is one month.
The invention has the following beneficial effects:
(1) The invention provides a method and a system for metering carbon emission of an electric power customer based on transaction behavior, which are different from the existing single reporting and approving mode, wherein the existing mode reporting and settling period is long, the on-site approving process is complicated, and the submitted certificates are required to be screened one by one to ensure that the calculation is scientific and credible; according to the invention, carbon emission metering and authentication are performed based on the transaction behavior of the electric power user, and because the transaction is based on contracts with legal effectiveness and traceable fund flow, each link involves a plurality of trusted third parties, so that the verification link can be greatly simplified, and the system operation efficiency is improved;
(2) The invention uses the DAG distributed account book to record the transaction electric quantity in the electric power transaction process, solves the problems of high transaction cost and short board which does not support asynchronous concurrency caused by the single-chain structure of the traditional blockchain technology, and greatly meets the increasing direct electricity purchasing demands of electric power users by utilizing the advantages of high-speed and parallel processing of the DAG account book;
(3) The invention provides safe and reliable data service for power plants and users through the combination of the DAG distributed account book and the password infrastructure, can effectively avoid repeated selling of green electricity caused by data island, and realizes the whole-course traceability of green electricity transaction.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a method for metering carbon emissions from a power consumer in accordance with an embodiment of the present invention.
FIG. 2 is a block diagram of a carbon emission metering system for electric power consumers in accordance with an embodiment of the present invention.
Detailed Description
Various exemplary embodiments, features and aspects of the disclosure will be described in detail below with reference to the drawings. In addition, numerous specific details are set forth in the following examples in order to provide a better illustration of the invention. It will be understood by those skilled in the art that the present invention may be practiced without some of these specific details. In some instances, well known means have not been described in detail in order to not obscure the present invention.
Referring to fig. 1, an embodiment of the present invention proposes a method for metering carbon emissions of electric power consumers, the method comprising the steps of:
step S1, recording the corresponding transaction electric quantity of each power user through intelligent electric meters at the positions of each metering point, and writing the transaction electric quantity of each power user into a distributed DAG account book;
specifically, the DAG is named Directed Acyclic Graph, chinese is translated into a directed acyclic graph, namely a directed graph without closed loops, the directed graph consists of points (vertex) and arrowed edges (edge), the block concept is not generated, from the macroscopic view of a graph theory topology model, the block chain is evolved from single chain to tree and net, from block granularity to transaction granularity, and single point to concurrency is extremely strong; the advantage of the graphic block chain is that the transaction speed is high, compared with the traditional eight diagrams transmission, the information interaction is changed from the whole network transmission to the information interaction with only a small part of nodes, and the consumption is greatly reduced; and the difficulty of wrought is great because every time a transaction is confirmed, the transaction is equivalent to implicitly confirming the ancestor transaction; the distributed DAG account book has the characteristic of asynchronous writing of data, different user clients can independently and asynchronously write transaction data into the DAG, and large concurrent high-speed writing is supported;
the intelligent ammeter is a metering instrument which is arranged at the user side and is used for metering the electricity generation, surfing and electricity consumption of the user, and the transaction electricity of the user can be recorded by means of the intelligent ammeter;
step S2, periodically classifying, summarizing and counting the transaction electric quantity of each power user recorded by the distributed DAG account book;
step S3, calculating an average carbon emission factor of a provincial area where the power user is located according to the statistical result of the current settlement period;
and S4, calculating to obtain the carbon emission corresponding to the electricity consumption of the power consumer in a certain settlement period according to the carbon emission factors corresponding to the different transaction electricity of the power consumer and the average carbon emission factor of the provincial area where the power consumer is located.
Further, the step S3 includes:
calculating the total amount of the provincial direct electricity purchase, wherein the total amount of the provincial direct electricity purchase=the electricity purchase quantity outside the provincial direct electricity purchase quantity and the electricity purchase quantity of the provincial power regulating plant;
calculating the power consumption of the provincial network, wherein the power consumption of the provincial network=the total power consumption of the provincial direct purchase, the power consumption of the provincial direct bureau of electricity and the power consumption of the energy storage station;
calculating the provincial power grid loss rate eta, eta=provincial power grid loss quantity/provincial direct purchase total quantity;
calculating the average carbon emission factor EF in the power saving region n,avg ，EF n,avg = (electricity purchasing carbon emission from provincial general regulating power plant + electricity purchasing carbon emission from regional local power plant in direct area)/(electricity supplying quantity from provincial electricity supplying quantity to external electricity consuming quantity + direct local electricity selling quantity).
Further, the step S34 includes:
wherein E is n The unit is that the electricity carbon emission amount of the user n in unit time is: kg; e (E) n,p The electricity purchasing quantity of the user n power grid enterprises is as follows: kW.h;
the electricity purchase quantity of the j power plant direct electricity purchase contract of the user n is as follows: kW.h;
the unit of the carbon emission factor of the power plant for the j-th direct purchase power contract of the user n is as follows: kg/kW.h; />
A direct power purchase transaction contract set for all power plants of the user n;
specifically, the direct purchase electricity agreement signing of the electric power users and the electric power plants is completed through an electric power transaction platform, the electric power transaction platform refers to an electric power market transaction organization established by government dominance, provides electric power transaction settlement basis and related services, gathers bilateral contracts signed by the electric power users and the power generation enterprises independently, performs market subject registration and corresponding management, reveals and publishes market information and the like.
Further, the writing the transaction electric quantity of each electric power user into the distributed DAG ledger includes:
the encryption and decryption service provided by the password infrastructure is called, and the metering point number of the power consumer and the transaction electric quantity corresponding to the electric energy meter are written into the distributed DAG account book after being processed; the write frequency was 1/day.
Specifically, the cryptographic service infrastructure refers to a cryptographic system based on a cryptographic algorithm constructed by an electric power enterprise, and comprises a key management system, a cryptographic machine and other cryptographic media.
Further, the settlement period is one month.
Referring to FIG. 2, another embodiment of the present invention also provides an electricity consumer carbon emission metering system, the system comprising:
the transaction electric quantity recording unit 1 is used for recording the corresponding transaction electric quantity of each power user through the intelligent electric meter at each metering point position and writing the transaction electric quantity of each power user into the distributed DAG account book;
the statistics unit 2 is used for periodically classifying, summarizing and counting the transaction electric quantity of each power user recorded by the distributed DAG account book;
a carbon emission factor calculation unit 3, configured to calculate an average carbon emission factor of a provincial area where the power consumer is located according to the statistical result of the current settlement period;
and the carbon emission calculation unit 4 is used for calculating and obtaining the carbon emission corresponding to the electricity consumption of the power consumer in a certain settlement period according to the carbon emission factors corresponding to the different transaction electricity of the power consumer and the average carbon emission factor of the provincial area where the power consumer is located.
Further, the carbon emission factor calculation unit 3 is specifically configured to:
calculating the total amount of the provincial direct electricity purchase, wherein the total amount of the provincial direct electricity purchase=the electricity purchase quantity outside the provincial direct electricity purchase quantity and the electricity purchase quantity of the provincial power regulating plant;
calculating the power consumption of the provincial network, wherein the power consumption of the provincial network=the total power consumption of the provincial direct purchase, the power consumption of the provincial direct bureau of electricity and the power consumption of the energy storage station;
calculating the provincial power grid loss rate eta, eta=provincial power grid loss quantity/provincial direct purchase total quantity;
calculating the average carbon emission factor EF in the power saving region n,avg ，EF n,avg = (electricity purchasing carbon emission from provincial general regulating power plant + electricity purchasing carbon emission from regional local power plant in direct area)/(electricity supplying quantity from provincial electricity supplying quantity to external electricity consuming quantity + direct local electricity selling quantity).
Further, the carbon emission calculating unit is specifically configured to calculate carbon emission corresponding to electricity consumption of the electricity consumer in a certain settlement period according to the following formula:
wherein E is n The unit is that the electricity carbon emission amount of the user n in unit time is: kg; e (E) n,p The electricity purchasing quantity of the user n power grid enterprises is as follows: kW.h;
the electricity purchase quantity of the j power plant direct electricity purchase contract of the user n is as follows: kW.h;
the unit of the carbon emission factor of the power plant for the j-th direct purchase power contract of the user n is as follows: kg/kW.h; />
And (5) collecting direct power purchase transaction contracts of all the power plants of the user n.
Further, the transaction electricity recording unit 4 is specifically configured to:
the encryption and decryption service provided by the password infrastructure is called, and the metering point number of the power consumer and the transaction electric quantity corresponding to the electric energy meter are written into the distributed DAG account book after being processed; the write frequency was 1/day.
Further, the settlement period is one month.
The system of the present embodiment corresponds to the method of the foregoing embodiment, and therefore, a portion of the system of the present embodiment that is not described in detail may be obtained by referring to the method of the foregoing embodiment, and will not be described herein again.
From the above description of the embodiments, the embodiments of the present invention have the following advantages:
(1) The embodiment of the invention provides a method and a system for metering carbon emission of an electric power customer based on transaction behavior, which are different from the existing single reporting and approving mode, wherein the existing mode reporting and settling period is long, the on-site approving process is complicated, and submitted certificates are required to be screened one by one to ensure that the calculation is scientific and credible; according to the embodiment of the invention, carbon emission metering and authentication are performed based on the transaction behavior of the electric power user, and because the transaction is based on contracts with legal effectiveness and traceable fund flows, each link involves a plurality of trusted third parties, so that the verification link can be greatly simplified, and the system operation efficiency is improved;
(2) The embodiment of the invention records the transaction electric quantity in the electric power transaction process by using the DAG distributed account book, solves the problems of high transaction cost and short board which does not support asynchronous concurrency caused by a single-chain structure of the traditional block chain technology, and greatly meets the direct electricity purchasing requirement of the growing electric power users by utilizing the advantages of high-speed and parallel processing of the DAG account book;
(3) The embodiment of the invention provides safe and reliable data service for power plants and users through the combination of the DAG distributed account book and the password infrastructure, can effectively avoid repeated selling of green electricity caused by data island, and realizes the whole-course traceability of green electricity transaction.
The foregoing description of embodiments of the invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and substitutions will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the technical improvements in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. A method for metering carbon emissions from a power consumer, the method comprising:
recording the corresponding transaction electric quantity of each power user through the intelligent electric meter at each metering point position, and writing the transaction electric quantity of each power user into a distributed DAG account book;
periodically classifying, summarizing and counting the transaction electric quantity of each power user recorded by the distributed DAG account book;
calculating an average carbon emission factor of a provincial area where the power user is located according to the statistical result of the current settlement period;
and calculating to obtain the carbon emission corresponding to the electricity consumption of the power consumer in a certain settlement period according to the carbon emission factors corresponding to the different transaction electricity quantities of the power consumer and the average carbon emission factor of the provincial area where the power consumer is located.
2. The method for metering carbon emissions of electric power consumers as claimed in claim 1, wherein the calculating the average carbon emission factor of the provincial region where the electric power consumers are located according to the statistics of the current settlement period comprises:
calculating the total amount of the provincial direct electricity purchase, wherein the total amount of the provincial direct electricity purchase=the electricity purchase quantity outside the provincial direct electricity purchase quantity and the electricity purchase quantity of the provincial power regulating plant;
calculating the power consumption of the provincial network, wherein the power consumption of the provincial network=the total power consumption of the provincial direct purchase, the power consumption of the provincial direct bureau of electricity and the power consumption of the energy storage station;
calculating the provincial power grid loss rate eta, eta=provincial power grid loss quantity/provincial direct purchase total quantity;
calculating the average carbon emission factor EF in the power saving region n,avg ，EF n,avg = (electricity purchasing carbon emission from provincial general regulating power plant + electricity purchasing carbon emission from regional local power plant in direct area)/(electricity supplying quantity from provincial electricity supplying quantity to external electricity consuming quantity + direct local electricity selling quantity).
3. The method for metering carbon emissions of electric power consumers as claimed in claim 2, wherein the calculating the carbon emissions corresponding to the electricity consumption of the electric power consumers in a certain settlement period according to the carbon emissions factors corresponding to the different transaction electricity quantities of the electric power consumers and the average carbon emissions factor of the provincial area where the electric power consumers are located comprises:
wherein E is n The unit is that the electricity carbon emission amount of the user n in unit time is: kg; e (E) n,p The electricity purchasing quantity of the user n power grid enterprises is as follows: kW.h;
the electricity purchase quantity of the j power plant direct electricity purchase contract of the user n is as follows: kW.h;
the unit of the carbon emission factor of the power plant for the j-th direct purchase power contract of the user n is as follows: kg/kW.h; />
And (5) collecting direct power purchase transaction contracts of all the power plants of the user n.
4. The electricity consumer carbon emission metering method of claim 3, wherein writing the transaction electricity of each electricity consumer to a distributed DAG ledger comprises:
the encryption and decryption service provided by the password infrastructure is called, and the metering point number of the power consumer and the transaction electric quantity corresponding to the electric energy meter are written into the distributed DAG account book after being processed; the write frequency was 1/day.
5. The electricity consumer carbon emission metering method of claim 4, wherein the settlement period is one month.
6. A utility carbon emission metering system, the system comprising:
the transaction electric quantity recording unit is used for recording the corresponding transaction electric quantity of each power user through the intelligent electric meter at each metering point position and writing the transaction electric quantity of each power user into the distributed DAG account book;
the statistics unit is used for periodically classifying, summarizing and counting the transaction electric quantity of each power user recorded by the distributed DAG account book;
the carbon emission factor calculation unit is used for calculating the average carbon emission factor of the provincial area where the power user is located according to the statistical result of the current settlement period;
and the carbon emission calculation unit is used for calculating and obtaining carbon emission corresponding to the electricity consumption of the power consumer in a certain settlement period according to the carbon emission factors corresponding to different transaction electricity of the power consumer and the average carbon emission factor of the provincial area where the power consumer is located.
7. The electricity consumer carbon emission metering system of claim 6, wherein the carbon emission factor calculation unit is specifically configured to:
calculating the total amount of the provincial direct electricity purchase, wherein the total amount of the provincial direct electricity purchase=the electricity purchase quantity outside the provincial direct electricity purchase quantity and the electricity purchase quantity of the provincial power regulating plant;
calculating the power consumption of the provincial network, wherein the power consumption of the provincial network=the total power consumption of the provincial direct purchase, the power consumption of the provincial direct bureau of electricity and the power consumption of the energy storage station;
calculating the provincial power grid loss rate eta, eta=provincial power grid loss quantity/provincial direct purchase total quantity;
calculating the average carbon emission factor EF in the power saving region n,avg ，EF n,avg = (electricity purchasing carbon emission from provincial general regulating power plant + electricity purchasing carbon emission from regional local power plant in direct area)/(electricity supplying quantity from provincial electricity supplying quantity to external electricity consuming quantity + direct local electricity selling quantity).
8. The electricity consumer carbon emission metering system of claim 7, wherein the carbon emission calculation unit is specifically configured to calculate the carbon emission corresponding to the electricity consumption of the electricity consumer in a certain settlement period according to the following formula:
wherein E is n The unit is that the electricity carbon emission amount of the user n in unit time is: kg; e (E) n,p The electricity purchasing quantity of the user n power grid enterprises is as follows: kW.h;
the electricity purchase quantity of the j power plant direct electricity purchase contract of the user n is as follows: kW.h;
the unit of the carbon emission factor of the power plant for the j-th direct purchase power contract of the user n is as follows: kg/kW.h; />
And (5) collecting direct power purchase transaction contracts of all the power plants of the user n.
9. The electricity consumer carbon emission metering system of claim 8, wherein the transaction electricity recording unit is specifically configured to:
the encryption and decryption service provided by the password infrastructure is called, and the metering point number of the power consumer and the transaction electric quantity corresponding to the electric energy meter are written into the distributed DAG account book after being processed; the write frequency was 1/day.
10. The electricity consumer carbon emission metering system of claim 4, wherein the settlement period is one month.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211505429.7A CN116308767A (en) | 2022-11-28 | 2022-11-28 | Method and system for metering carbon emission of power consumer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211505429.7A CN116308767A (en) | 2022-11-28 | 2022-11-28 | Method and system for metering carbon emission of power consumer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116308767A true CN116308767A (en) | 2023-06-23 |
Family
ID=86834717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211505429.7A Pending CN116308767A (en) | 2022-11-28 | 2022-11-28 | Method and system for metering carbon emission of power consumer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116308767A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117076817A (en) * | 2023-07-20 | 2023-11-17 | 中国建筑科学研究院有限公司 | Urban carbon emission calculation method |
| CN117273766A (en) * | 2023-11-22 | 2023-12-22 | 中国电力科学研究院有限公司 | Method and device for calculating carbon emission allocation at user side of power system |
-
2022
- 2022-11-28 CN CN202211505429.7A patent/CN116308767A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117076817A (en) * | 2023-07-20 | 2023-11-17 | 中国建筑科学研究院有限公司 | Urban carbon emission calculation method |
| CN117076817B (en) * | 2023-07-20 | 2024-02-20 | 中国建筑科学研究院有限公司 | Urban carbon emission calculation method |
| CN117273766A (en) * | 2023-11-22 | 2023-12-22 | 中国电力科学研究院有限公司 | Method and device for calculating carbon emission allocation at user side of power system |
| CN117273766B (en) * | 2023-11-22 | 2024-02-20 | 中国电力科学研究院有限公司 | Method and device for calculating carbon emission allocation at user side of power system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Hou et al. | Applying the blockchain technology to promote the development of distributed photovoltaic in China | |
| CN116308767A (en) | Method and system for metering carbon emission of power consumer | |
| Newbery | What future (s) for liberalized electricity markets: efficient, equitable or innovative? | |
| CN109389474A (en) | A kind of distributed power generation marketization transaction construction and design method based on block chain | |
| CN107895241A (en) | A kind of sale of electricity company purchase sale of electricity operational decision making and methods of risk assessment | |
| Jiang et al. | Reserve cost allocation mechanism in renewable portfolio standard-constrained spot market | |
| Jiang et al. | A Stackelberg Game-based planning approach for integrated community energy system considering multiple participants | |
| Meng et al. | Transmission and distribution network-constrained large-scale demand response based on locational customer directrix load for accommodating renewable energy | |
| Ma et al. | A block-of-use electricity retail pricing approach based on the customer load profile | |
| Ma et al. | Study on the transaction management mode of virtual power plants based on blockchain technology | |
| Brinkman et al. | The north american renewable integration study (naris): A canadian perspective | |
| Hadiya et al. | Identifying the potential for peer-to-peer trading of rooftop solar power for indian scenario | |
| Duan et al. | Research and application of renewable energy power consumption certificate based on blockchain | |
| Sandoval et al. | An Assessment on the Impacts of Photovoltaic Systems on Operational Costs of the Grid-The case of the state of Georgia | |
| Luo et al. | Multi-time scale trading profit model of pumped storage power plant for electricity market | |
| You et al. | Blockchain-based power trading system for microgrid | |
| Statistics | Electricity Consumption and Renewable Generation in Northern Ireland | |
| Zhang et al. | Research on power planning under the green card and carbon trading process | |
| Jiawei et al. | Green time-sharing electricity price mechanism and optimization based on demand response | |
| Duan | Intelligent Electricity Purchase and Sale Trading Platform Based on Block Chain | |
| Song et al. | Low-carbon comprehensive benefit analysis of integrated energy service provider under bundled cooperation mode | |
| Ahmed et al. | Energy Trading and Control in Microgrid Network by using Blockchain Technology | |
| Mu | The experience of Renewable Portfolio Standards in the United States and the development path analysis of renewable energy power in Yunnan | |
| Wang et al. | A Method to Deal With Inter-regional and Inter-provincial Transaction Settlement Deviation Quantity Based on Kernel Density–Entropy Weight | |
| Yuan et al. | Blockchain-based Demand-Side Response Power Supply Model for Smart Grids |
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 |