CN115296421A - Power distribution system monitoring method, device, equipment and medium based on carbon metering chip - Google Patents

Power distribution system monitoring method, device, equipment and medium based on carbon metering chip Download PDF

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Publication number
CN115296421A
CN115296421A CN202211186777.2A CN202211186777A CN115296421A CN 115296421 A CN115296421 A CN 115296421A CN 202211186777 A CN202211186777 A CN 202211186777A CN 115296421 A CN115296421 A CN 115296421A
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power distribution
carbon
power supply
local
carbon emission
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CN202211186777.2A
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CN115296421B (en
Inventor
习伟
岑伯维
刘德宏
姚浩
王泽宇
于杨
白晋川
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Southern Power Grid Digital Grid Research Institute Co Ltd
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Southern Power Grid Digital Grid Research Institute Co Ltd
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • H02J13/00026—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission involving a local wireless network, e.g. Wi-Fi, ZigBee or Bluetooth
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The application relates to a power distribution system monitoring method, device, equipment and medium based on a carbon metering chip. The method comprises the following steps: determining the carbon emission of a distribution area and the carbon emission of a path of a power supply path of each line-changing user in the distribution area based on a carbon metering chip integrated in the power terminal; and classifying the user terminals of the power distribution station area based on the path carbon emission of the power supply path of each transformer user in the power distribution station area to obtain a user level classification result of the power distribution station area, classifying the power distribution station area based on the station area carbon emission of the power distribution station area to obtain a station area level classification result of the power distribution system, and finally monitoring the power distribution system by the server based on the station area level classification result and the user level classification result. The method can realize the clustering division of the distributed clusters of the power distribution system from the indexes of carbon emission, and meets the requirements of low-carbon and green operation monitoring of the power distribution system.

Description

Power distribution system monitoring method, device, equipment and medium based on carbon metering chip
Technical Field
The application relates to the technical field of power distribution systems, in particular to a power distribution system monitoring method, device, equipment and medium based on a carbon metering chip.
Background
Under the drive of a double-carbon target, objects such as massive distributed new energy, distributed energy storage and the like are continuously accessed into the power distribution system, and the basis and the premise for realizing refined operation, control and management of the power distribution system are the way of reasonably layering, grading and classifying the distributed accessed objects of the power distribution system.
The existing method for clustering and dividing the distributed clusters of the power distribution system according to indexes such as load power, a daily power curve shape, line loss or voltage sensitivity can not meet the requirement of low-carbon green power distribution system operation monitoring, and needs to be improved urgently.
Disclosure of Invention
Based on this, it is necessary to provide a power distribution system monitoring method, device, equipment and medium based on a carbon metering chip, and the requirement of low-carbon and green power distribution system operation monitoring can be met by clustering and dividing the power distribution system according to the index of carbon emission.
In a first aspect, the application provides a power distribution system monitoring method based on a carbon metering chip. The method comprises the following steps:
determining the carbon emission of a local power distribution area corresponding to the local power terminal and the carbon emission of a path of a power supply path of each line transformer user in the local power distribution area through a carbon metering chip integrated in the local power terminal;
sending the district carbon emission of the local power distribution district to a server, so that the server classifies the power distribution districts according to the district carbon emission of the local power distribution district and the district carbon emission of other power distribution districts in a power distribution system to which the local power distribution district belongs, and a district grade classification result of the power distribution system is obtained;
classifying the power utilization ends in the local power distribution station area according to the path carbon emission of the power supply path of each line-changing user in the local power distribution station area to obtain a user-level classification result of the local power distribution station area;
and sending the user-level classification result of the local power distribution station to a server, and monitoring the power distribution system by the server according to the station-level classification result and the user-level classification result of each power distribution station.
In one embodiment, determining, by a carbon metering chip integrated in a local power terminal, a block carbon emission amount of a local power distribution block corresponding to the local power terminal and a path carbon emission amount of a power supply path of each line transformer user in the local power distribution block includes:
acquiring the load of a power utilization end corresponding to the power supply path of each transformer user in a local power distribution station at each moment in a set time interval;
acquiring carbon metering parameters at each moment in a set time period from a server; the carbon metering parameters comprise an energy tracking factor and an energy electric carbon coupling factor;
and determining the carbon emission of the local power distribution station area and the path carbon emission of the power supply paths of the line-changing users in the local power distribution station area by a carbon metering chip integrated in the local power terminal according to the carbon metering parameters at each moment in a set time interval and the load of the power utilization end corresponding to the power supply paths of the line-changing users in the local power distribution station area at each moment in the set time interval.
In one embodiment, determining a station carbon emission of a local power distribution station and a path carbon emission of a power supply path of each line transformer user in the local power distribution station according to a carbon metering parameter at each moment in a set time period and a load of a power consumption end corresponding to the power supply path of each line transformer user in the local power distribution station at each moment in the set time period includes:
determining the path unit carbon emission of each line-changing user power supply path in the local power distribution station area at each moment in the set time period according to the carbon metering parameters at each moment in the set time period and the load of the power utilization end corresponding to each line-changing user power supply path in the local power distribution station area at each moment in the set time period;
determining the path accumulated carbon emission of the power supply path of each line transformer user in the local power distribution station area in a set time period according to the path unit carbon emission of the power supply path of each line transformer user in the local power distribution station area at each moment in the set time period;
and determining the carbon emission of the local distribution substation according to the path accumulated carbon emission of the power supply path of each transformer user in the local distribution substation within a set time period.
In one embodiment, determining the path unit carbon emission amount of each line subscriber power supply path in the local power distribution station area at each moment in the set time period according to the carbon metering parameter at each moment in the set time period and the load of the power utilization end corresponding to each line subscriber power supply path in the local power distribution station area at each moment in the set time period comprises:
aiming at each line-changing user power supply path in a local power distribution station area, acquiring the new energy power generation power of a power utilization end corresponding to the line-changing user power supply path at each moment in a set time period;
determining the absorption power of the power utilization end corresponding to the power supply path of the transformer user at each moment in a set time period according to the load and the new energy power generation power of the power utilization end corresponding to the power supply path of the transformer user at each moment in the set time period;
and determining the path unit carbon emission of each transformer power supply path in the local distribution station area at each moment in the set time period according to the carbon metering parameter at each moment in the set time period and the absorbed power of the power utilization end corresponding to the transformer power supply path at each moment in the set time period.
In one embodiment, classifying the power utilization terminals in the local power distribution station according to the path carbon emission of the power supply path of each substation user in the local power distribution station comprises:
determining a first distance between power supply paths of different transformer subscribers according to path carbon emission of the power supply paths of the transformer subscribers in a local power distribution station area;
and classifying the power utilization ends in the local power distribution station area according to the first distance.
In one embodiment, determining a first distance between power supply paths of different wire subscribers according to path carbon emission of power supply paths of the wire subscribers in a local power distribution station area comprises:
determining a characteristic vector of each line-changing user power supply path in the local power distribution station area according to the path unit carbon emission of each line-changing user power supply path in the local power distribution station area at each moment in a set time period and the path accumulated carbon emission of each line-changing user power supply path in the local power distribution station area in the set time period;
and determining a first distance between the power supply paths of different line users according to the characteristic vectors of the power supply paths of the line users in the local power distribution station area.
In one embodiment, determining the area carbon emission of the local power distribution area according to the path accumulated carbon emission of the power supply path of each transformer user in the local power distribution area within a set time period comprises:
and taking the sum of path accumulated carbon emission of the power supply path of each transformer user in the local power distribution station within a set time period as the station carbon emission of the local power distribution station.
In a second aspect, the application further provides a power distribution system monitoring device based on the carbon metering chip. The device comprises:
the carbon quantity determining module is used for determining the district carbon emission quantity of a local power distribution district corresponding to the local power terminal and the path carbon emission quantity of each line-changing user power supply path in the local power distribution district through a carbon metering chip integrated in the local power terminal;
the carbon quantity sending module is used for sending the district carbon emission quantity of the local power distribution district to the server so that the server classifies all power distribution districts according to the district carbon emission quantity of the local power distribution district and the district carbon emission quantities of other power distribution districts in the power distribution system to which the local power distribution district belongs to obtain district grade classification results of the power distribution system;
the user-level classification module is used for classifying the power utilization ends in the local power distribution area according to the path carbon emission of the power supply path of each line-changing user in the local power distribution area to obtain a user-level classification result of the local power distribution area;
and the result sending module is used for sending the user-level classification result of the local power distribution station to the server, and the server monitors the power distribution system according to the station-level classification result and the user-level classification result of each power distribution station.
In a third aspect, the present application also provides a computer device. The computer device comprises a memory storing a computer program and a processor implementing the following steps when executing the computer program:
determining the carbon emission of a local power distribution area corresponding to a local power terminal and the carbon emission of a path of a power supply path of each transformer user in the local power distribution area through a carbon metering chip integrated in the local power terminal;
sending the district carbon emission of the local power distribution district to a server, so that the server classifies the power distribution districts according to the district carbon emission of the local power distribution district and the district carbon emission of other power distribution districts in a power distribution system to which the local power distribution district belongs, and a district grade classification result of the power distribution system is obtained;
classifying the power utilization ends in the local power distribution station area according to the path carbon emission of the power supply path of each line-changing user in the local power distribution station area to obtain a user-level classification result of the local power distribution station area;
and sending the user-level classification result of the local power distribution station to a server, and monitoring the power distribution system by the server according to the station-level classification result and the user-level classification result of each power distribution station.
In a fourth aspect, the present application further provides a computer-readable storage medium. The computer-readable storage medium, on which a computer program is stored, which computer program, when being executed by a processor, carries out the steps of:
determining the carbon emission of a local power distribution area corresponding to the local power terminal and the carbon emission of a path of a power supply path of each line transformer user in the local power distribution area through a carbon metering chip integrated in the local power terminal;
sending the district carbon emission of the local power distribution district to a server, so that the server classifies the power distribution districts according to the district carbon emission of the local power distribution district and the district carbon emission of other power distribution districts in a power distribution system to which the local power distribution district belongs, and a district grade classification result of the power distribution system is obtained;
classifying the power utilization ends in the local power distribution station area according to the path carbon emission of the power supply path of each line-changing user in the local power distribution station area to obtain a user-level classification result of the local power distribution station area;
and sending the user-level classification result of the local power distribution station to a server, and monitoring the power distribution system by the server according to the station-level classification result and the user-level classification result of each power distribution station.
In a fifth aspect, the present application further provides a computer program product. The computer program product comprising a computer program which when executed by a processor performs the steps of:
determining the carbon emission of a local power distribution area corresponding to the local power terminal and the carbon emission of a path of a power supply path of each line transformer user in the local power distribution area through a carbon metering chip integrated in the local power terminal;
sending the district carbon emission of the local power distribution district to a server, so that the server classifies the power distribution districts according to the district carbon emission of the local power distribution district and the district carbon emission of other power distribution districts in a power distribution system to which the local power distribution district belongs, and a district grade classification result of the power distribution system is obtained;
classifying power utilization ends in the local power distribution station area according to the path carbon emission of the power supply path of each line transformer user in the local power distribution station area to obtain a user-level classification result of the local power distribution station area;
and sending the user-level classification result of the local power distribution station to a server, and monitoring the power distribution system by the server according to the station-level classification result and the user-level classification result of each power distribution station.
According to the power distribution system monitoring method, device, computer equipment, storage medium and computer program product based on the carbon metering chip, the carbon metering chip integrated in the power terminal is used for determining the carbon emission of the distribution area corresponding to the power terminal and the path carbon emission of the power supply path of each line-changing user in the distribution area; sending the carbon emission of the distribution transformer area to the server, so that the server classifies the distribution transformer areas according to the carbon emission of the distribution transformer area to obtain transformer area grade classification results; meanwhile, classifying the power utilization ends in the power distribution area according to the path carbon emission of the power supply path of each transformer user in the power distribution area to obtain a user level classification result of the power distribution area; and the user level classification result of the power distribution transformer area is sent to the server, and then the server can monitor the whole power distribution system according to the transformer area level classification result and the user level classification result. According to the scheme, the power terminal is matched with the server, the power distribution area and the user sides of the power distribution area in the power distribution system can be classified based on the area carbon emission amount of the power distribution area and the path carbon emission amount of the power supply path of each transformer user in the power distribution area, the area-level classification result and the user-level classification result are obtained, the server can monitor the power distribution system based on the area-level classification result and the user-level classification result, the power distribution system distributed cluster is clustered and divided according to the index of carbon emission, and the requirement for operation monitoring of the low-carbon green power distribution system is met.
Drawings
FIG. 1 is a diagram of an exemplary embodiment of a carbon metrology chip based power distribution system monitoring method;
FIG. 2 is a schematic flow chart diagram of a method for monitoring a power distribution system based on a carbon metrology chip in one embodiment;
FIG. 3 is a schematic diagram of a power distribution panel according to one embodiment;
FIG. 4 is a schematic diagram of a process for obtaining stage area carbon emissions and path carbon emissions in one embodiment;
FIG. 5 is a schematic diagram of the interaction of a power terminal with a server in one embodiment;
FIG. 6 is a schematic diagram of a flow chart for obtaining carbon emissions from a district and a route in another embodiment;
FIG. 7 is a schematic flow chart illustrating a method for monitoring a power distribution system based on a carbon metrology chip in another embodiment;
FIG. 8 is a block diagram of a power distribution system monitoring device based on a carbon metrology chip in one embodiment;
FIG. 9 is a block diagram of the structure of a carbon amount determining module in one embodiment;
FIG. 10 is a block diagram that illustrates the structure of a user-level classification module in one embodiment;
FIG. 11 is a diagram illustrating an internal structure of a computer device in one embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.
The power distribution system monitoring method based on the carbon metering chip provided by the embodiment of the application can be applied to the application environment shown in fig. 1. Wherein the power terminal 102 communicates with the server 104 through a network. The data storage system may store data that the server 104 needs to process. The data storage system may be integrated on the server 104, or may be located on the cloud or other network server. Optionally, fig. 1 only shows one power terminal 102, but a plurality of power terminals 102 shown in fig. 1 may be configured in one power distribution system, each power terminal 102 is integrated with a carbon metering chip, and the carbon metering chip is used to determine a block carbon emission amount of a power distribution block corresponding to the power terminal 102, and a path carbon emission amount of a power supply path of each line-change user in the power distribution block; further, each power terminal 102 may communicate with the server 104 and send the district carbon emission to the server 104, so that the server 104 classifies each power distribution district based on the district carbon emission of each power distribution district in the power distribution system to obtain a district-level classification result; meanwhile, each power terminal 102 may classify the user terminal in the power distribution area according to the path carbon emission of the power supply path of each transformer user in the power distribution area, obtain a user level classification result of the power distribution area, and send the user level classification result to the server 104; server 104 may then monitor the entire power distribution system based on the district-level classification results and the user-level classification results. The power terminal 102 may be, but is not limited to, various personal computers, notebook computers, smart phones, tablet computers, internet of things devices, carbon metering counters, and the like. The portable wearable device can be a smart watch, a smart bracelet, a head-mounted device, and the like. The server 104 may be implemented as a stand-alone server or a server cluster comprised of multiple servers.
In one embodiment, as shown in fig. 2, a carbon metering chip based power distribution system monitoring method is provided, which may be performed by a local power terminal; a local power terminal is any power terminal 102 in the power distribution system that has monitoring requirements. Referring to fig. 2, the method comprises the steps of:
s201, determining the district carbon emission of a local power distribution district corresponding to a local power terminal and the path carbon emission of each line-changing user power supply path in the local power distribution district through a carbon metering chip integrated in the local power terminal.
Optionally, the local power terminal may be integrated with a carbon metering chip, and the carbon metering chip may be integrated with a carbon metering and calculating module for a line user, a carbon metering and calculating module for a power distribution area, a plurality of interfaces, and the like. The variable line user carbon metering calculation module can be used for calculating the path carbon emission of a power supply path of a variable line user, and the distribution transformer area carbon metering calculation module can be used for calculating the transformer area carbon emission of a distribution transformer area. Furthermore, local power terminal still integrates a plurality of electric power application APP etc. for the cooperation carbon measures the chip and carries out the calculation of carbon emission. Optionally, the power application APP may include, but is not limited to, a new energy generation APP, a user electricity metering APP, a microgrid electricity metering APP, a power flow tracking APP, an electricity-carbon coupling APP, a carbon metering APP, a user-level distributed cluster clustering APP, and the like.
The distribution area refers to a power supply area of a distribution transformer, and a distribution system comprises a plurality of distribution areas. Optionally, one power distribution area corresponds to one power terminal. The local power distribution station is a power distribution station corresponding to the local power terminal in S201.
The line-changing user power supply path refers to a power supply path from a transformer to a power utilization end, and particularly refers to a power supply path from the transformer, namely a power terminal, a branch outlet line, a branch box, an intelligent switch and the power utilization end. A line user power supply path corresponds to a power consumption end, the power consumption end can be a load end, a micro-grid end or a new energy source end, and a power distribution station area comprises a plurality of line user power supply paths. As shown in fig. 3, in the distribution area, the transformer is connected to an electric power terminal, the electric power terminal is connected to 5 branch outgoing lines, one branch outgoing line is connected to a branch box, and the branch box is connected to 6 power consumption terminals, that is, 3 load terminals, 2 microgrid terminals, and 1 new energy source terminal; alternatively, in the case that all other branch outgoing lines are connected with the same branch box, the power distribution station area can contain 30 line-changing user power supply paths in total.
The path carbon emission of each subscriber power supply path may be the carbon dioxide emission of the power end corresponding to the subscriber power supply path in a set time period. Optionally, the path carbon emission amount may include a path unit carbon emission amount and a path accumulated carbon emission amount, where the path unit carbon emission amount is an emission amount of carbon dioxide of the power end corresponding to the power supply path of the subscriber at each moment in a set time period, and the path accumulated carbon emission amount is a total emission amount of carbon dioxide of the power end corresponding to the power supply path of the subscriber in the set time period.
The carbon emission of the distribution area is the total emission of carbon dioxide of the local distribution area corresponding to the power terminal in a set time period.
Specifically, for each power supply path of a transformer substation in a local power distribution area, the power application APP integrated by the local power terminal can acquire parameters required for calculating the carbon emission of the power supply path of the transformer substation, and transmit the parameters to the carbon metering chip through the interface integrated by the carbon metering chip, and the carbon metering chip acquires the path carbon emission of the power supply path of the transformer substation based on the parameters required for calculating the carbon emission;
then, the carbon emission of the local distribution substation can be determined based on the path carbon emission of the power supply path of each substation user. Optionally, the carbon emission of the local distribution substation can be determined based on the path accumulated carbon emission of the power supply path of each line-changing user.
S202, sending the carbon emission of the local power distribution transformer area to the server, so that the server classifies the power distribution transformer areas according to the carbon emission of the local power distribution transformer area and the carbon emission of other power distribution transformer areas in the power distribution system to which the local power distribution transformer area belongs, and a transformer area grade classification result of the power distribution system is obtained.
Wherein, can integrate cloud owner station carbon measurement system in the server of this application for each power terminal in with the distribution system communicates, in order to obtain the district carbon emission volume of the distribution transformer district that each power terminal corresponds, classifies the distribution transformer district. Optionally, the cloud master station carbon metering system in the service area may communicate with each power terminal in a communication manner of an optical fiber 5G private network. The cloud main station carbon metering system also can comprise a plurality of APPs (application program) of power application, such as a power flow analysis APP, a carbon row monitoring APP, a station-level distributed cluster clustering division APP, a distribution network distributed cluster monitoring platform and the like.
Specifically, after acquiring the district carbon emission of a local power distribution district, a local power terminal sends the district carbon emission of the local power distribution district to a cloud master station carbon metering system communicated with the local power terminal; meanwhile, other power terminals in the power distribution system also send the carbon emission of the power distribution transformer area corresponding to the power distribution transformer area (namely, other power distribution transformer areas) to the cloud main station carbon metering system. And then the cloud master station carbon metering system classifies the local power distribution station area and other power distribution station areas according to the station area carbon emission of the local power distribution station area and the station area carbon emission of other power distribution station areas based on preset classification logic to obtain station area grade classification results of the power distribution system. For example, the block carbon emission of the local power distribution block and the block carbon emission of other power distribution blocks may be input to a pre-trained block-level classification model, and the block-level classification result of the power distribution system may be output by the block-level classification model.
And S203, classifying the power utilization ends in the local power distribution area according to the path carbon emission of the power supply path of each line-changing user in the local power distribution area to obtain a user-level classification result of the local power distribution area.
Specifically, after the local power terminal acquires the path carbon emission of the power supply path of each line-changing user in the local power distribution area, the power utilization ends in the local power distribution area are classified according to the path carbon emission directly based on the preset classification logic, so that the user-level classification result of the local power distribution area is obtained. For example, the path carbon emission of each power supply path of the substation can be input to a pre-trained user-level classification model, and the user-level classification result of the local power distribution station area can be output by the user-level classification model.
And S204, sending the user-level classification result of the local power distribution station to a server, and monitoring the power distribution system by the server according to the station-level classification result and the user-level classification result of each power distribution station.
Specifically, after the local power terminal obtains a user-level classification result of a local power distribution area, the user-level classification result of the local power distribution area is sent to a cloud master station carbon metering system communicated with the local power distribution area; meanwhile, other power terminals in the power distribution system also send the user-level classification results of the corresponding power distribution areas (namely, other power distribution areas) to the cloud main station carbon metering system. And monitoring the whole power distribution system by the cloud master station carbon metering system according to the obtained user-level classification result of each power distribution area and the area-level classification result of the power distribution system.
In the embodiment, the carbon emission of a distribution area corresponding to the power terminal and the carbon emission of a path of a power supply path of each line transformer user in the distribution area are determined through a carbon metering chip integrated in the power terminal; sending the carbon emission of the distribution transformer area to the server, so that the server classifies the distribution transformer areas according to the carbon emission of the distribution transformer area to obtain transformer area grade classification results; meanwhile, classifying the power utilization ends in the power distribution area according to the path carbon emission of the power supply path of each line-changing user in the power distribution area to obtain a user-level classification result of the power distribution area; and the user level classification result of the power distribution transformer area is sent to the server, and then the server can monitor the whole power distribution system according to the transformer area level classification result and the user level classification result. According to the scheme, the power terminals are matched with the servers, the power distribution area and the user sides of the power distribution area in the power distribution system can be classified based on the area carbon emission amount of the power distribution area and the path carbon emission amount of the power supply path of each transformer user in the power distribution area, the area-level classification results and the user-level classification results are obtained, the servers can monitor the power distribution system based on the area-level classification results and the user-level classification results, the power distribution system distributed clusters are clustered and divided according to the index of carbon emission, and the requirement for operation monitoring of the low-carbon green power distribution system is met.
In an embodiment, on the basis of the foregoing embodiment, the determination of the station carbon emission amount of the local power distribution station corresponding to the local power terminal and the path carbon emission amount of the power supply path of each line transformer user in the local power distribution station in S201 are further explained in detail. As shown in fig. 4, the specific process includes:
s401, acquiring the load of the power utilization end corresponding to the power supply path of each transformer user in the local power distribution station area at each moment in a set time period.
Continuing to refer to fig. 3, the load end is connected to the unidirectional meter, the microgrid end is connected to the bidirectional meter, and the new energy source end is connected to the inverter. Optionally, the unidirectional electric meter, the bidirectional electric meter and the inverter can be communicated with the electric power terminal; further, the Communication mode may be a dual-mode Communication mode, i.e., an HPLC + wireless (HPLC) mode.
As shown in fig. 5, for each line-change user power supply path, in the case that the power consumption end corresponding to the line-change user power supply path is a load end, the user power metering APP of the local power terminal communicates with the unidirectional electric meter connected to the power consumption end corresponding to the line-change user power supply path, and obtains the load of the power consumption end corresponding to the line-change user power supply path at each time within a set time period, for example, the load at t time within the set time period
Figure 327285DEST_PATH_IMAGE002
。
Under the condition that the power utilization end corresponding to the power supply path of the line transformer user is the microgrid end, the microgrid APP of the local power terminal communicates with the bidirectional ammeter connected with the power utilization end corresponding to the power supply path of the line transformer user, and the forward measurement of the bidirectional ammeter obtains the power supply of the line transformer userThe load of the electricity utilization end corresponding to the path at each moment in a set time period, such as the load at t moment in the set time period
Figure 700759DEST_PATH_IMAGE004
(ii) a And obtaining the new energy power generation power of the power utilization end corresponding to the power supply path of the line user in a set time period, such as the new energy power generation power at t moment in the set time period, by reverse metering of the bidirectional electric meter
Figure 114423DEST_PATH_IMAGE006
。
Under the condition that the power utilization end corresponding to the power supply path of the subscriber is a new energy source end, the new energy power generation APP of the local power terminal communicates with the inverter connected with the power utilization end corresponding to the power supply path of the subscriber to obtain the load (such as the power generation power) of the power utilization end corresponding to the power supply path of the subscriber at each moment in a set time period, such as the power generation power P at t moment in the set time period new (t)。
S402, acquiring carbon metering parameters at each moment in a set time period from a server.
The carbon measurement parameter influences the value of carbon emission measurement, and has a certain relation with time, and the value comprises an energy tracking factor and an energy electric carbon coupling factor, wherein the energy tracking factor refers to a renewable energy tracking factor, and the energy electric carbon coupling factor comprises a renewable energy electric carbon coupling factor and a non-renewable energy electric carbon coupling factor.
Optionally, the local power terminal may communicate with a cloud master station carbon metering system in the server to obtain the renewable energy tracking factor, the renewable energy electrical-carbon coupling factor, and the non-renewable energy electrical-carbon coupling factor at each time in the set time period. For example, a renewable energy tracking factor at time t within a set period of time
Figure 466907DEST_PATH_IMAGE008
Renewable energy source electric carbon coupling factor
Figure 550401DEST_PATH_IMAGE010
And non-renewable energy source electric carbon coupling factor
Figure 519494DEST_PATH_IMAGE012
。
With reference to fig. 5, the power flow tracking APP in the local power terminal communicates with the power flow analysis APP of the cloud master station carbon metering system in the server, so as to obtain the renewable energy tracking factor
Figure 861482DEST_PATH_IMAGE008
(ii) a The carbon coupling APP in the local power terminal is communicated with the carbon emission monitoring APP of the cloud master station carbon metering system in the server, and the carbon coupling factor of renewable energy can be obtained
Figure 68473DEST_PATH_IMAGE013
And non-renewable energy source electric carbon coupling factor
Figure 713081DEST_PATH_IMAGE014
。
And S403, determining the carbon emission of the local power distribution station area and the path carbon emission of the power supply path of each line-changing user in the local power distribution station area according to the carbon metering parameters at each moment in the set time period and the load of the power utilization end corresponding to the power supply path of each line-changing user in the local power distribution station area at each moment in the set time period through the carbon metering chip integrated in the local power terminal.
Specifically, after the local power terminal acquires the carbon metering parameter at each moment in the set time period and the load of the power utilization end corresponding to the power supply path of each line transformer user in the local power distribution station at each moment in the set time period, the path carbon emission of the power supply path of each line transformer user in the local power distribution station can be calculated and obtained based on the set carbon emission calculation logic, and then the station carbon emission of the local power distribution station can be obtained based on the path carbon emission of the power supply path of each line transformer user.
In this embodiment, a process of interacting with a server is introduced to obtain a parameter required for calculating carbon emission, that is, a carbon metering parameter at each moment in a set time period, and based on a load of a power consumption end corresponding to a power supply path of each line transformer user in a local power distribution station at each moment in the set time period and the obtained carbon metering parameter, the path carbon emission of the power supply path of each line transformer user in the local power distribution station can be determined, so that the station carbon emission of the local power distribution station can be determined. According to the scheme, an optional mode for rapidly determining the carbon emission of the path and the carbon emission of the distribution area is provided, and data support is provided for subsequently classifying the power utilization end and each distribution area.
On the basis of the above embodiment, the process of determining the area carbon emission of the local distribution area and the path carbon emission of the power supply path of each wire-subscriber in the local distribution area in S403 is further refined. As shown in fig. 6, the specific implementation process may include:
s601, determining the path unit carbon emission of each line subscriber power supply path in the local power distribution station area at each moment in the set time period according to the carbon metering parameter at each moment in the set time period and the load of the power utilization end corresponding to each line subscriber power supply path in the local power distribution station area at each moment in the set time period.
The carbon emission per path unit of the subscriber power supply path is the carbon dioxide emission of the subscriber power supply path at each moment in a set time period, for example, the carbon emission of the subscriber power supply path at t moment in the set time period.
For example, as shown in fig. 5, when the power consumption end corresponding to the subscriber power supply path is the load end, the load at time t is acquired
Figure 44836DEST_PATH_IMAGE015
Renewable energy tracking factor
Figure 269144DEST_PATH_IMAGE008
Renewable energy source electric carbon coupling factor
Figure 127379DEST_PATH_IMAGE016
And non-renewable energy source electric carbon coupling factor
Figure 568987DEST_PATH_IMAGE017
Then, load the load
Figure 247093DEST_PATH_IMAGE015
Renewable energy tracking factor
Figure 275091DEST_PATH_IMAGE008
Renewable energy source electric carbon coupling factor
Figure 863199DEST_PATH_IMAGE016
And non-renewable energy source electric carbon coupling factor
Figure 849609DEST_PATH_IMAGE018
The values of the four variables are transmitted to a carbon metering APP in a local power terminal, and the carbon metering APP calls a variable line user carbon metering calculation module through an interface to complete
Figure 749432DEST_PATH_IMAGE020
The unit carbon emission of the power supply path of the line-changing user at the moment
Figure 971335DEST_PATH_IMAGE022
The calculation of (2). Specifically, the line-changing household carbon metering calculation module can determine through the following formula 1
Figure 538583DEST_PATH_IMAGE020
Path unit carbon emission of power supply path of the line-changing user at any moment
Figure 571261DEST_PATH_IMAGE022
。
Figure 692800DEST_PATH_IMAGE024
（1）
Wherein the content of the first and second substances,
Figure 593760DEST_PATH_IMAGE025
to represent
Figure 907192DEST_PATH_IMAGE020
The load at that moment;
Figure 235405DEST_PATH_IMAGE026
to represent
Figure 250766DEST_PATH_IMAGE020
The value range of the renewable energy tracking factor at the moment is [0,1 ]]；
Figure 158679DEST_PATH_IMAGE027
Represent
Figure 700519DEST_PATH_IMAGE020
The unit of renewable energy electric carbon coupling factor at the moment is kg/kWh;
Figure 324267DEST_PATH_IMAGE028
to represent
Figure 420399DEST_PATH_IMAGE020
The unit of non-renewable energy electric carbon coupling factor at the moment is kg/kWh;
Figure 663162DEST_PATH_IMAGE030
the granularity is a unit time interval and can be 1h or 15min according to the actual situation.
For example, when the power consumption end corresponding to the power supply path of the line transformer is the microgrid end, acquiring, for each power supply path of the line transformer in the local power distribution area, the new energy power generation power of the power consumption end corresponding to the power supply path of the line transformer at each moment in a set time period, and determining the absorption power of the power consumption end corresponding to the power supply path of the line transformer at each moment in the set time period according to the load and the new energy power generation power of the power consumption end corresponding to the power supply path of the line transformer at each moment in the set time period; and then determining the path unit carbon emission of each transformer power supply path in the local power distribution station area at each moment in the set time period according to the carbon metering parameter at each moment in the set time period and the absorbed power of the power utilization end corresponding to the transformer power supply path at each moment in the set time period.
Optionally, for each line-user power supply path, when the power utilization end corresponding to the line-user power supply path is the microgrid end, the line-user power supply path is acquired
Figure 200453DEST_PATH_IMAGE020
Loads within a microgrid at a time
Figure 870469DEST_PATH_IMAGE031
And the power generated by the new energy in the microgrid
Figure 333856DEST_PATH_IMAGE032
Then, the bidirectional electric meter is used for carrying out dual-mode communication
Figure 849151DEST_PATH_IMAGE034
Loads within a microgrid at a time
Figure 772108DEST_PATH_IMAGE031
And the power generated by the new energy in the microgrid
Figure 613025DEST_PATH_IMAGE032
Send little electric wire netting electricity measurement APP among local power terminal, utilize following formula 2 to do the poor obtaining by little electric wire netting electricity measurement APP
Figure 418170DEST_PATH_IMAGE020
Temporal microgrid absorbed power
Figure 127369DEST_PATH_IMAGE036
。
Figure 498307DEST_PATH_IMAGE038
（2）
Wherein, the first and the second end of the pipe are connected with each other,
Figure 385492DEST_PATH_IMAGE039
represent
Figure 943512DEST_PATH_IMAGE020
The micro-grid at a moment absorbs power;
Figure 66189DEST_PATH_IMAGE040
to represent
Figure 183312DEST_PATH_IMAGE020
A load within the microgrid at a time;
Figure 834873DEST_PATH_IMAGE041
represent
Figure 145768DEST_PATH_IMAGE020
And generating power by the new energy in the microgrid at the moment.
Further, get to
Figure 947502DEST_PATH_IMAGE020
Micro-grid power absorption and renewable energy tracking factor at moment
Figure 761875DEST_PATH_IMAGE042
Renewable energy source electric carbon coupling factor
Figure 115496DEST_PATH_IMAGE010
And non-renewable energy source electric carbon coupling factor
Figure 38321DEST_PATH_IMAGE043
Then, will
Figure 768380DEST_PATH_IMAGE020
Tracking factor of absorbed power and renewable energy of micro-grid at moment
Figure 437258DEST_PATH_IMAGE042
Renewable energy source electric carbon coupling factor
Figure 837147DEST_PATH_IMAGE010
And non-renewable energy source electric carbon coupling factor
Figure 122635DEST_PATH_IMAGE044
The values of the four variables are transmitted to a carbon metering APP in a local power terminal, and the carbon metering APP calls a variable line user carbon metering calculation module through an interface to complete
Figure 125226DEST_PATH_IMAGE020
Path unit carbon emission of power supply path of the line-changing user at any moment
Figure 805868DEST_PATH_IMAGE046
And (4) calculating. Specifically, the line-changing household carbon metering calculation module can determine the line-changing household carbon metering calculation module through the following formula 3
Figure 501292DEST_PATH_IMAGE020
The unit carbon emission of the power supply path of the line-changing user at the moment
Figure 742917DEST_PATH_IMAGE047
。
Figure 690145DEST_PATH_IMAGE049
（3）
It can be understood that, in the embodiment, the carbon emission per path is determined by adopting different calculation methods based on different power utilization ends, so that the determined carbon emission per path can be more accurate and reasonable.
S602, determining the path accumulated carbon emission of the power supply paths of the wire users in the local power distribution station area in the set time period according to the path unit carbon emission of the power supply paths of the wire users in the local power distribution station area at each moment in the set time period.
The path accumulated carbon emission of each subscriber power supply path is the total carbon dioxide emission of the subscriber power supply path in a set time period, for example, the path accumulated carbon emission of the subscriber power supply path in a set time period T.
Specifically, when the power end corresponding to the power supply path of the transformer substation is the load end, after the path unit carbon emission is calculated, the carbon metering chip in the local power terminal is used for changingThe line user carbon metering calculation module calculates the path accumulated carbon metering value of the line user power supply path in the set time period T
Figure 599195DEST_PATH_IMAGE051
. Specifically, the path-unit carbon emission of the transformer subscriber power supply path at each time within a set time period is added to obtain a path accumulated carbon metric value of the transformer subscriber power supply path within a set time period T
Figure 855733DEST_PATH_IMAGE052
That is, it can be determined by the following equation 4.
Figure 850233DEST_PATH_IMAGE054
（4）
Furthermore, when the power utilization end corresponding to the line-changing user power supply path is the microgrid end, after the path unit carbon emission is calculated, the line-changing user carbon metering calculation module of the carbon metering chip in the local power terminal also calculates the path accumulated carbon metering value of the line-changing user power supply path in the set time period T. Specifically, the path-unit carbon emission amount of the subscriber power supply path at each time in the set time period is added to obtain the path-accumulated carbon metering value of the subscriber power supply path in the set time period T
Figure 601152DEST_PATH_IMAGE056
It can be determined by the following equation 5.
Figure 833550DEST_PATH_IMAGE058
（5）
And S603, determining the carbon emission of the local distribution substation according to the path accumulated carbon emission of the power supply path of each substation in the local distribution substation in a set time period.
Specifically, after the path accumulated carbon emission of the power supply paths of the line-change users in the local power distribution station area within the set time period is calculated, the station area carbon emission of the local power distribution station area can be determined based on the path accumulated carbon emission of the power supply paths of the line-change users within the set time period. For example, the sum of path accumulated carbon emissions of power supply paths of each substation user in the local power distribution station within a set period may be used as the station carbon emission of the local power distribution station.
Further, under the condition that the local power distribution station area comprises a new energy source end, the number of branch outgoing lines of the local power distribution station area corresponding to the local power terminal is counted
Figure 136355DEST_PATH_IMAGE060
And the number of intelligent switches in the branch box
Figure 244251DEST_PATH_IMAGE062
The number of the power supply paths of the transformer substation required to perform carbon metering in the local power distribution station area can be obtained as
Figure 126756DEST_PATH_IMAGE064
. The carbon emission of the local distribution substation in the set time period T can be calculated by the following formulas 6 to 8, and the calculation process is also completed by the distribution substation carbon metering calculation module of the carbon metering chip in the local power terminal.
Figure 10399DEST_PATH_IMAGE066
（6）
Figure 359471DEST_PATH_IMAGE068
（7）
Figure 328564DEST_PATH_IMAGE070
（8）
Wherein the content of the first and second substances,
Figure 14761DEST_PATH_IMAGE072
indicating local distribution area is on the second
Figure 877543DEST_PATH_IMAGE020
A power value of a time;
Figure 522151DEST_PATH_IMAGE074
denotes the first
Figure 447382DEST_PATH_IMAGE076
The generated power of the new energy;
Figure 78215DEST_PATH_IMAGE078
indicating local distribution area at
Figure 936449DEST_PATH_IMAGE020
Carbon metric at time;
Figure 112478DEST_PATH_IMAGE080
the carbon emission of the local distribution substation in a set time period T is represented; because the power utilization end corresponding to the power supply path of the line transformer user can be a load end, a microgrid end or a new energy source end, the requirement of the power utilization end is met
Figure 525005DEST_PATH_IMAGE082
。
In the above embodiment, the path unit carbon emission of the power supply path of each line subscriber in the local power distribution area at each moment in the set time period is determined according to the carbon metering parameter at each moment in the set time period and the load of the power utilization end corresponding to the power supply path of each line subscriber in the local power distribution area at each moment in the set time period; determining the path accumulated carbon emission of each line transformer power supply path in the local power distribution station within the set time period according to the path unit carbon emission of each line transformer power supply path in the local power distribution station within the set time period at each moment; and finally, accumulating carbon emission according to the paths of the power supply paths of all the line users in the local power distribution station area within a set time period, so that the carbon emission of the local power distribution station area can be determined. According to the scheme, an optional mode for rapidly determining the carbon emission of the path and the carbon emission of the distribution area is provided, and data support is provided for subsequently classifying the power utilization end and each distribution area.
In one embodiment, S203 above is further refined. Optionally, the power utilization ends in the local power distribution station area are classified according to the path carbon emission of the power supply path of each line transformer user in the local power distribution station area, where a first distance between power supply paths of different line transformer users is determined according to the path carbon emission of the power supply path of each line transformer user in the local power distribution station area; and classifying the power utilization ends in the local power distribution station area according to the first distance.
The first distance between the power supply paths of different transformer users can be used for representing the similarity degree between the power supply paths of different transformer users; optionally, in this embodiment, the first distance may be represented by a euclidean distance.
Specifically, as shown in fig. 5, after the line-user carbon metering calculation module of the carbon metering chip in the local power terminal calculates the path carbon emission of each line-user power supply path in the local power distribution grid, the calculation result is returned to the carbon metering APP through the interface, the carbon metering APP sends the result to the user-level distributed cluster clustering partition APP of the carbon metering chip, and the user-level distributed cluster clustering partition APP calculates a first distance between different line-user power supply paths; and classifying the power utilization ends in the local power distribution station area further according to the first distance.
In one possible embodiment, the path carbon emission of each transformer power supply path in the local distribution substation area can be input into a pre-trained distance determination model, and the distance determination model outputs to determine a first distance between different transformer power supply paths.
In another possible implementation mode, the characteristic vector of each wire-subscriber power supply path in the local power distribution station area can be determined according to the path unit carbon emission of each wire-subscriber power supply path in the local power distribution station area at each moment in a set time period and the path accumulated carbon emission of each wire-subscriber power supply path in the local power distribution station area in the set time period; and determining a first distance between the power supply paths of different line users according to the characteristic vectors of the power supply paths of the line users in the local power distribution station area.
For each line-user power supply path, when the power consumption end of the line-user power supply path is the load end, the eigenvector of the line-user power supply path can be expressed as
Figure 84162DEST_PATH_IMAGE084
(ii) a Correspondingly, when the power end of the variable subscriber power supply path is a microgrid end, the characteristic vector of the variable subscriber power supply path can represent
Figure 672269DEST_PATH_IMAGE086
。
Characteristic vector of power supply path of each transformer substation under local power distribution station area
Figure 658680DEST_PATH_IMAGE087
Or
Figure 948716DEST_PATH_IMAGE086
Can be determined by the following equations 9 to 10.
Figure 514826DEST_PATH_IMAGE089
（9）
Figure 347653DEST_PATH_IMAGE091
（10）
Suppose there is a local distribution area below
Figure 380331DEST_PATH_IMAGE093
A load terminal and
Figure 33029DEST_PATH_IMAGE095
the micro-grid terminal can form the following carbon metering characteristic matrix
Figure 402831DEST_PATH_IMAGE097
：
Figure 716263DEST_PATH_IMAGE099
（11）
Wherein the content of the first and second substances,
Figure 44476DEST_PATH_IMAGE101
indicating the first time under the local distribution station zone at the time of T
Figure 59836DEST_PATH_IMAGE102
The power utilization end of the power supply path of the bar transformer substation is the path unit carbon emission of the load end;
Figure 498908DEST_PATH_IMAGE104
is set to be the first within a period of time T
Figure 509589DEST_PATH_IMAGE105
Accumulating carbon emission by taking the power utilization end of the power supply path of the strip line user as a path of a load end;
Figure 664496DEST_PATH_IMAGE107
indicating the first under the local distribution station area at the time of T
Figure 760628DEST_PATH_IMAGE108
The power utilization end of the power supply path of the strip line user is the path unit carbon emission of the micro-grid end;
Figure 878757DEST_PATH_IMAGE110
is set to be the first within a period T
Figure 275103DEST_PATH_IMAGE111
And accumulating carbon emission by taking the power consumption end of the power supply path of the bar line user as the path of the microgrid end.
Then, calculate out
Figure 571217DEST_PATH_IMAGE112
Weight of each column of the matrix:
Figure 154646DEST_PATH_IMAGE114
（12）
Figure 201099DEST_PATH_IMAGE116
（13）
Figure 327318DEST_PATH_IMAGE118
（14）
wherein the content of the first and second substances,
Figure 637076DEST_PATH_IMAGE120
matrix representing carbon metric characteristics
Figure 238959DEST_PATH_IMAGE121
To (1) a
Figure 948158DEST_PATH_IMAGE123
Go to the first
Figure 319097DEST_PATH_IMAGE125
Column elements;
Figure 799756DEST_PATH_IMAGE127
representation matrix
Figure 764301DEST_PATH_IMAGE128
First, the
Figure 886978DEST_PATH_IMAGE125
A column element mean;
Figure 738522DEST_PATH_IMAGE130
representation matrix
Figure 655662DEST_PATH_IMAGE128
First, the
Figure 966558DEST_PATH_IMAGE131
A column element variance;
Figure 768292DEST_PATH_IMAGE133
representation matrix
Figure 113822DEST_PATH_IMAGE128
First, the
Figure 936285DEST_PATH_IMAGE134
The weight of the column.
Then, the carbon metric feature matrix can be calculated by the following equation 15
Figure 859110DEST_PATH_IMAGE135
The Euclidean distance between different line data, namely the first distance between different line user power supply paths.
Figure 589169DEST_PATH_IMAGE137
（15）
Wherein, the first and the second end of the pipe are connected with each other,
Figure 664572DEST_PATH_IMAGE139
matrix representing carbon metric characteristics
Figure 189095DEST_PATH_IMAGE135
To (1)
Figure 943424DEST_PATH_IMAGE141
Line and first
Figure 787095DEST_PATH_IMAGE143
Euclidean distance of line data.
In this embodiment, through the route carbon emission according to each change line user power supply route in the local distribution station, can determine the first distance between the different change line user power supply routes, and then can classify the power consumption end in the local distribution station according to first distance, obtain the user level classification result of local distribution station. According to the scheme, the classification of the power utilization ends in the local power distribution station area is realized by introducing the first distance, and an optional mode is provided for classifying the power utilization ends.
In addition, it should be noted that after the distribution area carbon metering calculation module of the carbon metering chip in the local power terminal calculates the area carbon emission, the calculation result can be returned to the carbon metering APP through the interface, the carbon metering APP is communicated with the cloud master station carbon metering system in the server, the result is sent to the area-level distributed cluster clustering partition APP of the cloud master station carbon metering system, and the absolute distance required for classifying each distribution area is calculated by the area-level distributed cluster partition APP; and further classifying each power distribution station according to the absolute distance to obtain a station level classification result of the power distribution system.
Optionally, the district-level distributed cluster clustering APP counts the district carbon emission of the power distribution district where all the power terminals are located
Figure 841639DEST_PATH_IMAGE145
Obtaining a carbon metering characteristic matrix of the distribution network
Figure 927275DEST_PATH_IMAGE147
As shown in equation 16. Wherein the content of the first and second substances,
Figure 700059DEST_PATH_IMAGE149
is shown as
Figure 381707DEST_PATH_IMAGE151
The carbon emission of the distribution area.
Figure 25178DEST_PATH_IMAGE153
（16）
Then, the distribution network carbon metering characteristic matrix can be calculated through the following formula 17
Figure 891503DEST_PATH_IMAGE147
The absolute distance between different elements, i.e. the absolute distance between different distribution areas.
Figure 777682DEST_PATH_IMAGE155
（17）
Wherein the content of the first and second substances,
Figure 387655DEST_PATH_IMAGE157
matrix representing carbon metering characteristics of distribution network
Figure 885632DEST_PATH_IMAGE147
To (1)
Figure 63804DEST_PATH_IMAGE158
A first and a second
Figure 545600DEST_PATH_IMAGE159
Absolute distance between the elements;
Figure 83898DEST_PATH_IMAGE161
representation matrix
Figure 967540DEST_PATH_IMAGE147
To (1) a
Figure 910089DEST_PATH_IMAGE158
An element;
Figure 754548DEST_PATH_IMAGE163
representation matrix
Figure 706323DEST_PATH_IMAGE165
To (1)
Figure 336150DEST_PATH_IMAGE143
And (4) each element.
In addition, in an embodiment, the present application further provides an example of a complete step, as shown in fig. 7, the detailed step includes:
and S701, the local power terminal acquires the number of power supply paths of the line-changing users in the power distribution area.
S702, a user electricity metering APP in a local power terminal obtains loads of power supply paths of all variable line users at each moment from a unidirectional electric meter, a microgrid electricity metering APP in the local power terminal obtains microgrid absorption power at each moment from a bidirectional electric meter, and a new energy power generation APP in the local power terminal obtains new energy power generation power at each moment from an inverter.
And S703, the power flow tracking APP in the local power terminal obtains the renewable energy tracking factor at each moment from the power flow analysis APP in the cloud master station carbon metering system in the server.
S704, the electric carbon coupling APP in the local power terminal obtains electric carbon coupling factors of renewable energy sources and non-renewable energy sources at each moment from the carbon emission monitoring APP in the cloud master station carbon metering system.
S705, the line-user carbon metering and calculating module in the local power terminal calculates, based on the load of the power supply path of each line-user at each time, the microgrid absorbed power at each time, the new energy generated power at each time, the renewable energy tracking factor at each time, and the electrical carbon coupling factor of the renewable energy and the non-renewable energy at each time, the path-unit carbon emission amount of the power supply path of each line-user at each time and the path accumulated carbon emission amount in the set time period through formulas (1) to (5).
And S706, a distribution transformer area carbon metering calculation module in the local power terminal calculates the carbon emission of the local distribution transformer area in the set time period through formulas (6) - (8) based on the path accumulated carbon emission of the power supply path of each transformer user in the set time period and the number of the power supply paths of the transformer users in the local distribution transformer area.
And S707, the carbon metering APP in the local power terminal calculates a first distance required by user-level distributed cluster clustering through formulas (9) - (15). Meanwhile, the station-level distributed cluster clustering partition APP of the cloud main station carbon metering system calculates the absolute distance required by the station-level distributed cluster clustering partition through formulas (16) - (17).
And S708, clustering all transformer substation user power supply paths in the local power distribution substation by a user-level distributed cluster clustering APP in the local power terminal to obtain a user-level classification result of the local power distribution substation, and sending the user-level classification result of the local power distribution substation to the cloud master station carbon metering system.
And S709, clustering the local power distribution area and other power distribution areas by using the area-level distributed cluster clustering APP in the cloud master station carbon metering system to obtain area-level classification results of the power distribution system.
And S710, monitoring the power distribution system by a power distribution network distributed cluster monitoring platform in the cloud master station carbon metering system based on the user-level classification result of the local power distribution station, the user-level classification results of other power distribution stations and the station-level classification result of the power distribution system.
For the specific processes of S701 to S710, reference may be made to the description of the method embodiments, which have similar implementation principles and technical effects, and further description is omitted here.
It should be understood that, although the steps in the flowcharts related to the embodiments described above are shown in sequence as indicated by the arrows, the steps are not necessarily performed in sequence as indicated by the arrows. The steps are not limited to being performed in the exact order illustrated and, unless explicitly stated herein, may be performed in other orders. Moreover, at least a part of the steps in the flowcharts related to the embodiments described above may include multiple steps or multiple stages, which are not necessarily performed at the same time, but may be performed at different times, and the execution order of the steps or stages is not necessarily sequential, but may be rotated or alternated with other steps or at least a part of the steps or stages in other steps.
Based on the same inventive concept, the embodiment of the application also provides a power distribution system monitoring device based on the carbon metering chip, which is used for realizing the power distribution system monitoring method based on the carbon metering chip. The implementation scheme for solving the problem provided by the device is similar to the implementation scheme recorded in the method, so specific limitations in one or more embodiments of the power distribution system monitoring device based on the carbon metering chip provided below can be referred to the limitations in the above power distribution system monitoring method based on the carbon metering chip, and are not described herein again.
In one embodiment, as shown in fig. 8, there is provided a carbon metrology chip based power distribution system monitoring apparatus 1 comprising: a carbon amount determining module 10, a carbon amount sending module 20, a user-level classifying module 30 and a result sending module 40, wherein:
the carbon amount determining module 10 is configured to determine, through a carbon metering chip integrated in the power terminal, a station carbon emission amount of a local power distribution station area corresponding to the power terminal, and a path carbon emission amount of a power supply path of each line transformer user in the local power distribution station area.
And the carbon quantity sending module 20 is configured to send the block carbon emission quantity of the local power distribution block to the server, so that the server classifies each power distribution block according to the block carbon emission quantity of the local power distribution block and the block carbon emission quantities of other power distribution blocks in the power distribution system to which the local power distribution block belongs, and obtains a block-level classification result of the power distribution system.
And the user-level classification module 30 is configured to classify the power utilization ends in the local power distribution substation according to the path carbon emission of the power supply path of each line transformer user in the local power distribution substation, so as to obtain a user-level classification result of the local power distribution substation.
And the result sending module 40 is configured to send the user-level classification result of the local power distribution station to the server, and the server monitors the power distribution system according to the station-level classification result and the user-level classification result of each power distribution station.
In one embodiment, as shown in fig. 9, the carbon amount determination module 10 in fig. 8 above may include:
the load determining unit 11 is configured to obtain a load of a power utilization end corresponding to a power supply path of each transformer substation in a local power distribution substation at each time within a set time period;
a parameter acquiring unit 12 for acquiring a carbon metering parameter at each time within a set time period from a server; the carbon metering parameters comprise an energy tracking factor and an energy electric carbon coupling factor;
the carbon amount determining unit 13 is configured to determine, through a carbon metering chip integrated in the local power terminal, a station carbon emission amount of the local power distribution station and a path carbon emission amount of each line-change user power supply path in the local power distribution station according to a carbon metering parameter at each time in a set time period and a load of a power consumption end corresponding to each line-change user power supply path in the local power distribution station at each time in the set time period.
In one embodiment, the carbon amount determination unit 13 may include:
the first determining subunit is used for determining the path unit carbon emission of each line subscriber power supply path in the local power distribution area at each moment in the set time period according to the carbon metering parameter at each moment in the set time period and the load of the power utilization end corresponding to each line subscriber power supply path in the local power distribution area at each moment in the set time period;
the second determining subunit is used for determining the path accumulated carbon emission of the power supply paths of the wire users in the local power distribution station area in the set time period according to the path unit carbon emission of the power supply paths of the wire users in the local power distribution station area at each moment in the set time period;
and the third determining subunit is used for determining the carbon emission of the local power distribution station area according to the path accumulated carbon emission of the power supply paths of the individual line users in the local power distribution station area within a set time period.
In one embodiment, the first determining subunit is specifically configured to:
aiming at each line-changing user power supply path in a local power distribution station area, acquiring the new energy power generation power of a power utilization end corresponding to the line-changing user power supply path at each moment in a set time period;
determining the absorption power of the power utilization end corresponding to the power supply path of the transformer user at each moment in a set time period according to the load and the new energy power generation power of the power utilization end corresponding to the power supply path of the transformer user at each moment in the set time period;
and determining the path unit carbon emission of each line transformer power supply path in the local power distribution station area at each moment in the set time period according to the carbon metering parameters at each moment in the set time period and the absorption power of the power utilization end corresponding to the line transformer power supply path at each moment in the set time period.
In one embodiment, as shown in FIG. 10, the user-level classification module 30 in FIG. 8 above may include:
the distance determining unit 31 is configured to determine a first distance between power supply paths of different line users according to path carbon emission of the power supply paths of the line users in the local power distribution area;
and the classification unit 32 is used for classifying the power utilization ends in the local power distribution station area according to the first distance.
In an embodiment, the distance determining unit 31 is specifically configured to:
determining a characteristic vector of each line-changing user power supply path in the local power distribution station area according to the path unit carbon emission of each line-changing user power supply path in the local power distribution station area at each moment in a set time period and the path accumulated carbon emission of each line-changing user power supply path in the local power distribution station area in the set time period;
and determining a first distance between the power supply paths of different line users according to the characteristic vectors of the power supply paths of the line users in the local power distribution station area.
In one embodiment, the third determining subunit is specifically configured to:
and taking the sum of path accumulated carbon emission of the power supply path of each transformer user in the local power distribution station within a set time period as the station carbon emission of the local power distribution station.
The modules in the power distribution system monitoring device based on the carbon metering chip can be wholly or partially realized through software, hardware and a combination thereof. The modules can be embedded in a hardware form or independent from a processor in the computer device, and can also be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules.
In one embodiment, a computer device is provided, which may be a power terminal, and its internal structure diagram may be as shown in fig. 11. The computer device includes a processor, a memory, a communication interface, a display screen, and an input device connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of an operating system and computer programs in the non-volatile storage medium. The communication interface of the computer device is used for communicating with an external terminal in a wired or wireless manner, and the wireless manner can be realized through WIFI, a mobile cellular network, NFC (near field communication) or other technologies. The computer program is executed by a processor to implement a carbon metering chip based power distribution system monitoring method. The display screen of the computer equipment can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer equipment can be a touch layer covered on the display screen, a key, a track ball or a touch pad arranged on a shell of the computer equipment, an external keyboard, a touch pad or a mouse and the like.
Those skilled in the art will appreciate that the architecture shown in fig. 11 is merely a block diagram of some of the structures associated with the disclosed aspects and is not intended to limit the computing devices to which the disclosed aspects apply, as particular computing devices may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.
In one embodiment, a computer device is provided, comprising a memory and a processor, the memory having a computer program stored therein, the processor implementing the following steps when executing the computer program:
determining the carbon emission of a local power distribution area corresponding to a local power terminal and the carbon emission of a path of a power supply path of each transformer user in the local power distribution area through a carbon metering chip integrated in the local power terminal;
sending the district carbon emission of the local power distribution district to a server, so that the server classifies the power distribution districts according to the district carbon emission of the local power distribution district and the district carbon emission of other power distribution districts in a power distribution system to which the local power distribution district belongs, and a district grade classification result of the power distribution system is obtained;
classifying power utilization ends in the local power distribution station area according to the path carbon emission of the power supply path of each line transformer user in the local power distribution station area to obtain a user-level classification result of the local power distribution station area;
and sending the user-level classification result of the local power distribution station to a server, and monitoring the power distribution system by the server according to the station-level classification result and the user-level classification result of each power distribution station.
In one embodiment, when the processor executes logic in the computer program for determining, through a carbon metering chip integrated in the local power terminal, a block carbon emission amount of a local power distribution block corresponding to the local power terminal and a path carbon emission amount of a power supply path of each line transformer user in the local power distribution block, the following steps are specifically implemented:
acquiring the load of a power utilization end corresponding to the power supply path of each transformer user in a local power distribution station area at each moment in a set time period; acquiring carbon metering parameters at each moment in a set time period from a server; the carbon metering parameters comprise an energy tracking factor and an energy electric carbon coupling factor; and determining the carbon emission of the local power distribution station area and the path carbon emission of the power supply paths of the line-changing users in the local power distribution station area by a carbon metering chip integrated in the local power terminal according to the carbon metering parameters at each moment in a set time interval and the load of the power utilization end corresponding to the power supply paths of the line-changing users in the local power distribution station area at each moment in the set time interval.
In one embodiment, when the processor executes logic in the computer program for determining the carbon emission of the local power distribution station area and the carbon emission of the path of each power supply path of the line subscriber in the local power distribution station area according to the carbon metering parameter at each moment in the set time period and the load of the power consumption end corresponding to the power supply path of each line subscriber in the local power distribution station area at each moment in the set time period, the following steps are specifically implemented:
determining the path unit carbon emission of each line-changing user power supply path in the local power distribution station area at each moment in the set time period according to the carbon metering parameters at each moment in the set time period and the load of the power utilization end corresponding to each line-changing user power supply path in the local power distribution station area at each moment in the set time period; determining the path accumulated carbon emission of the power supply path of each line transformer user in the local power distribution station area in a set time period according to the path unit carbon emission of the power supply path of each line transformer user in the local power distribution station area at each moment in the set time period; and determining the carbon emission of the local distribution substation according to the path accumulated carbon emission of the power supply path of each transformer user in the local distribution substation within a set time period.
In one embodiment, when the processor executes the logic in the computer program for determining the path-unit carbon emission amount of each line subscriber power supply path in the local power distribution station area at each moment in the set time period according to the carbon metering parameter at each moment in the set time period and the load of the power utilization end corresponding to each line subscriber power supply path in the local power distribution station area at each moment in the set time period, the following steps are specifically implemented:
aiming at each line-user power supply path in a local power distribution station area, acquiring the new energy power generation power of a power utilization end corresponding to the line-user power supply path at each moment in a set time period; determining the absorption power of the power utilization end corresponding to the power supply path of the transformer user at each moment in a set time period according to the load and the new energy power generation power of the power utilization end corresponding to the power supply path of the transformer user at each moment in the set time period; and determining the path unit carbon emission of each line transformer power supply path in the local power distribution station area at each moment in the set time period according to the carbon metering parameters at each moment in the set time period and the absorption power of the power utilization end corresponding to the line transformer power supply path at each moment in the set time period.
In one embodiment, when the processor executes logic in the computer program for classifying the power utilization ends in the local power distribution station according to the path carbon emission of the power supply path of each wire-subscriber in the local power distribution station, the following steps are specifically implemented:
determining a first distance between power supply paths of different transformer users according to path carbon emission of the power supply paths of the transformer users in a local power distribution station area; and classifying the power utilization ends in the local power distribution station area according to the first distance.
In one embodiment, when the processor executes the logic of determining the first distance between the power supply paths of different wire users according to the path carbon emission of the power supply paths of the wire users in the local power distribution station area in the computer program, the following steps are specifically implemented:
determining a characteristic vector of each line-changing user power supply path in the local power distribution station area according to the path unit carbon emission of each line-changing user power supply path in the local power distribution station area at each moment in a set time period and the path accumulated carbon emission of each line-changing user power supply path in the local power distribution station area in the set time period; and determining a first distance between the power supply paths of different line users according to the characteristic vectors of the power supply paths of the line users in the local power distribution station area.
In one embodiment, when the processor executes a logic of determining a station carbon emission of a local power distribution station area according to a path accumulated carbon emission of a power supply path of each wire subscriber in the local power distribution station area within a set time period in a computer program, the following steps are specifically implemented:
and taking the sum of path accumulated carbon emission of the power supply path of each transformer user in the local power distribution station within a set time period as the station carbon emission of the local power distribution station.
For the above-mentioned computer device, the principle and the specific process in implementing each embodiment may refer to the description in the foregoing embodiment of the power distribution system monitoring method based on the carbon metering chip, and are not described herein again.
In one embodiment, a computer-readable storage medium is provided, having a computer program stored thereon, which when executed by a processor, performs the steps of:
determining the carbon emission of a local power distribution area corresponding to the local power terminal and the carbon emission of a path of a power supply path of each line transformer user in the local power distribution area through a carbon metering chip integrated in the local power terminal;
sending the district carbon emission of the local power distribution district to a server, so that the server classifies the power distribution districts according to the district carbon emission of the local power distribution district and the district carbon emission of other power distribution districts in a power distribution system to which the local power distribution district belongs, and a district grade classification result of the power distribution system is obtained;
classifying the power utilization ends in the local power distribution station area according to the path carbon emission of the power supply path of each line-changing user in the local power distribution station area to obtain a user-level classification result of the local power distribution station area;
and sending the user-level classification result of the local power distribution station to a server, and monitoring the power distribution system by the server according to the station-level classification result and the user-level classification result of each power distribution station.
In one embodiment, when a logic that determines a district carbon emission amount of a local power distribution district corresponding to a local power terminal and a path carbon emission amount of a power supply path of each wire user in the local power distribution district through a carbon metering chip integrated in the local power terminal in a computer program is executed by a processor, the following steps are specifically implemented:
acquiring the load of a power utilization end corresponding to the power supply path of each transformer user in a local power distribution station area at each moment in a set time period; acquiring carbon metering parameters at each moment in a set time period from a server; the carbon metering parameters comprise an energy tracking factor and an energy electric carbon coupling factor; and determining the carbon emission of the local power distribution station area and the path carbon emission of the power supply paths of the line-changing users in the local power distribution station area by a carbon metering chip integrated in the local power terminal according to the carbon metering parameters at each moment in a set time interval and the load of the power utilization end corresponding to the power supply paths of the line-changing users in the local power distribution station area at each moment in the set time interval.
In one embodiment, when the logic of determining the carbon emission of the local distribution substation area and the carbon emission of the power supply path of each wire-subscriber in the local distribution substation area according to the carbon metering parameter at each moment in the set time period and the load of the power consumption end corresponding to the power supply path of each wire-subscriber in the local distribution substation area at each moment in the set time period is executed by the processor, the following steps are specifically implemented:
determining the path unit carbon emission of each line subscriber power supply path in the local power distribution station area at each moment in the set time period according to the carbon metering parameter at each moment in the set time period and the load of the power utilization end corresponding to each line subscriber power supply path in the local power distribution station area at each moment in the set time period; determining the path accumulated carbon emission of the power supply path of each line transformer user in the local power distribution station in a set time period according to the path unit carbon emission of the power supply path of each line transformer user in the local power distribution station at each moment in the set time period; and determining the carbon emission of the local power distribution station area according to the path accumulated carbon emission of the power supply path of each line-changing user in the local power distribution station area in a set time period.
In one embodiment, when the logic in the computer program that determines the path-unit carbon emission amount of each line-user power supply path in the local power distribution station area at each time in the set time is executed by the processor according to the carbon metering parameter at each time in the set time and the load of the power utilization end corresponding to each line-user power supply path in the local power distribution station area at each time in the set time, the following steps are specifically implemented:
aiming at each line-user power supply path in a local power distribution station area, acquiring the new energy power generation power of a power utilization end corresponding to the line-user power supply path at each moment in a set time period; determining the absorption power of the power utilization end corresponding to the power supply path of the transformer user at each moment in a set time period according to the load and the new energy power generation power of the power utilization end corresponding to the power supply path of the transformer user at each moment in the set time period; and determining the path unit carbon emission of each line transformer power supply path in the local power distribution station area at each moment in the set time period according to the carbon metering parameters at each moment in the set time period and the absorption power of the power utilization end corresponding to the line transformer power supply path at each moment in the set time period.
In one embodiment, when the logic for classifying the power utilization terminals in the local power distribution station area according to the path carbon emission of the power supply path of each power substation user in the local power distribution station area in the computer program is executed by the processor, the following steps are specifically implemented:
determining a first distance between power supply paths of different transformer subscribers according to path carbon emission of the power supply paths of the transformer subscribers in a local power distribution station area; and classifying the power utilization ends in the local power distribution station area according to the first distance.
In one embodiment, when the logic of the computer program determining the first distance between the power supply paths of different wire subscribers according to the path carbon emission of the power supply paths of the wire subscribers in the local power distribution area is executed by the processor, the following steps are specifically implemented:
determining a characteristic vector of each line-changing user power supply path in the local power distribution station area according to the path unit carbon emission of each line-changing user power supply path in the local power distribution station area at each moment in a set time interval and the path accumulated carbon emission of each line-changing user power supply path in the local power distribution station area in the set time interval; and determining a first distance between the power supply paths of different line users according to the characteristic vectors of the power supply paths of the line users in the local power distribution station area.
In one embodiment, when the logic for determining the station carbon emission of the local distribution station area according to the path accumulated carbon emission of the power supply path of each wire-subscriber in the local distribution station area in the set time period is executed by the processor, the following steps are specifically implemented:
and taking the sum of path accumulated carbon emission of the power supply paths of all the line-changing users in the local power distribution station area in a set time period as the station area carbon emission of the local power distribution station area.
For the above computer-readable storage medium, the principle and the specific process in implementing each embodiment may be referred to the description in the foregoing embodiment of the power distribution system monitoring method based on the carbon metering chip, and are not described herein again.
In one embodiment, a computer program product is provided, comprising a computer program which, when executed by a processor, performs the steps of:
determining the carbon emission of a local power distribution area corresponding to the local power terminal and the carbon emission of a path of a power supply path of each line transformer user in the local power distribution area through a carbon metering chip integrated in the local power terminal;
sending the district carbon emission of the local power distribution district to a server, so that the server classifies the power distribution districts according to the district carbon emission of the local power distribution district and the district carbon emission of other power distribution districts in a power distribution system to which the local power distribution district belongs, and a district grade classification result of the power distribution system is obtained;
classifying the power utilization ends in the local power distribution station area according to the path carbon emission of the power supply path of each line-changing user in the local power distribution station area to obtain a user-level classification result of the local power distribution station area;
and sending the user-level classification result of the local power distribution station to a server, and monitoring the power distribution system by the server according to the station-level classification result and the user-level classification result of each power distribution station.
In one embodiment, when logic in the computer program that determines, through a carbon metering chip integrated in the local power terminal, a block carbon emission amount of a local power distribution block corresponding to the local power terminal and a path carbon emission amount of a power supply path of each wire subscriber in the local power distribution block is executed by the processor, the following steps are specifically implemented:
acquiring the load of a power utilization end corresponding to the power supply path of each transformer user in a local power distribution station area at each moment in a set time period; acquiring carbon metering parameters at each moment in a set time period from a server; the carbon metering parameters comprise an energy tracking factor and an energy electric carbon coupling factor; and determining the carbon emission of the local power distribution station area and the path carbon emission of the power supply paths of the line-changing users in the local power distribution station area by a carbon metering chip integrated in the local power terminal according to the carbon metering parameters at each moment in a set time interval and the load of the power utilization end corresponding to the power supply paths of the line-changing users in the local power distribution station area at each moment in the set time interval.
In one embodiment, when the logic of determining the carbon emission of the local distribution substation area and the carbon emission of the power supply path of each wire-subscriber in the local distribution substation area according to the carbon metering parameter at each moment in the set time period and the load of the power consumption end corresponding to the power supply path of each wire-subscriber in the local distribution substation area at each moment in the set time period is executed by the processor, the following steps are specifically implemented:
determining the path unit carbon emission of each line-changing user power supply path in the local power distribution station area at each moment in the set time period according to the carbon metering parameters at each moment in the set time period and the load of the power utilization end corresponding to each line-changing user power supply path in the local power distribution station area at each moment in the set time period; determining the path accumulated carbon emission of the power supply path of each line transformer user in the local power distribution station in a set time period according to the path unit carbon emission of the power supply path of each line transformer user in the local power distribution station at each moment in the set time period; and determining the carbon emission of the local distribution substation according to the path accumulated carbon emission of the power supply path of each transformer user in the local distribution substation within a set time period.
In one embodiment, when the logic in the computer program that determines the path-unit carbon emission amount of each line-user power supply path in the local power distribution station area at each time in the set time is executed by the processor according to the carbon metering parameter at each time in the set time and the load of the power utilization end corresponding to each line-user power supply path in the local power distribution station area at each time in the set time, the following steps are specifically implemented:
aiming at each line-user power supply path in a local power distribution station area, acquiring the new energy power generation power of a power utilization end corresponding to the line-user power supply path at each moment in a set time period; determining the absorption power of the power utilization end corresponding to the power supply path of the transformer user at each moment in a set time period according to the load and the new energy power generation power of the power utilization end corresponding to the power supply path of the transformer user at each moment in the set time period; and determining the path unit carbon emission of each line transformer power supply path in the local power distribution station area at each moment in the set time period according to the carbon metering parameters at each moment in the set time period and the absorption power of the power utilization end corresponding to the line transformer power supply path at each moment in the set time period.
In one embodiment, when the logic of classifying the power utilization ends in the local power distribution station area according to the path carbon emission of the power supply path of each power substation user in the local power distribution station area is executed by the processor, the following steps are specifically realized:
determining a first distance between power supply paths of different transformer users according to path carbon emission of the power supply paths of the transformer users in a local power distribution station area; and classifying the power utilization ends in the local power distribution station area according to the first distance.
In one embodiment, when the logic of the computer program determining the first distance between the power supply paths of different wire subscribers according to the path carbon emission of the power supply paths of the wire subscribers in the local power distribution area is executed by the processor, the following steps are specifically implemented:
determining a characteristic vector of each line-changing user power supply path in the local power distribution station area according to the path unit carbon emission of each line-changing user power supply path in the local power distribution station area at each moment in a set time interval and the path accumulated carbon emission of each line-changing user power supply path in the local power distribution station area in the set time interval; and determining a first distance between the power supply paths of different line users according to the characteristic vectors of the power supply paths of the line users in the local power distribution station area.
In one embodiment, when the logic for determining the station carbon emission of the local distribution station area according to the path accumulated carbon emission of the power supply path of each wire-subscriber in the local distribution station area in the set time period is executed by the processor, the following steps are specifically implemented:
and taking the sum of path accumulated carbon emission of the power supply path of each transformer user in the local power distribution station within a set time period as the station carbon emission of the local power distribution station.
For the computer program product provided above, the principle and the specific process of implementing each embodiment may be referred to the description in the foregoing embodiment of the power distribution system monitoring method based on the carbon metering chip, and are not described herein again.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, database, or other medium used in the embodiments provided herein may include at least one of non-volatile and volatile memory. The nonvolatile Memory may include Read-Only Memory (ROM), magnetic tape, floppy disk, flash Memory, optical Memory, high-density embedded nonvolatile Memory, resistive Random Access Memory (ReRAM), magnetic Random Access Memory (MRAM), ferroelectric Random Access Memory (FRAM), phase Change Memory (PCM), graphene Memory, and the like. Volatile Memory can include Random Access Memory (RAM), external cache Memory, and the like. By way of illustration and not limitation, RAM can take many forms, such as Static Random Access Memory (SRAM) or Dynamic Random Access Memory (DRAM), among others. The databases involved in the embodiments provided herein may include at least one of relational and non-relational databases. The non-relational database may include, but is not limited to, a block chain based distributed database, and the like. The processors referred to in the embodiments provided herein may be general purpose processors, central processing units, graphics processors, digital signal processors, programmable logic devices, quantum computing based data processing logic devices, etc., without limitation.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.

Claims (10)

1. A power distribution system monitoring method based on a carbon metering chip is characterized by comprising the following steps:
determining the carbon emission of a local power distribution area corresponding to a local power terminal and the carbon emission of a path of a power supply path of each line transformer user in the local power distribution area through a carbon metering chip integrated in the local power terminal;
sending the carbon emission of the local power distribution transformer area to a server, so that the server classifies the power distribution transformer areas according to the carbon emission of the local power distribution transformer area and the carbon emission of other power distribution transformer areas in a power distribution system to which the local power distribution transformer area belongs, and a transformer area grade classification result of the power distribution system is obtained;
classifying the power utilization ends in the local power distribution station area according to the path carbon emission of the power supply path of each line-changing user in the local power distribution station area to obtain a user-level classification result of the local power distribution station area;
and sending the user-level classification result of the local power distribution station to a server, and monitoring the power distribution system by the server according to the station-level classification result and the user-level classification result of each power distribution station.
2. The method of claim 1, wherein the determining, by a carbon metering chip integrated in a local power terminal, a block carbon emission of a local distribution block corresponding to the local power terminal and a path carbon emission of a power supply path of each wire-subscriber in the local distribution block comprises:
acquiring the load of the power utilization end corresponding to the power supply path of each line transformer user in the local power distribution station area at each moment in a set time period;
acquiring carbon metering parameters at each moment in a set time period from the server; wherein the carbon metering parameters comprise an energy tracking factor and an energy electrical carbon coupling factor;
and determining the carbon emission of the local power distribution station area and the path carbon emission of the power supply path of each line transformer user in the local power distribution station area by a carbon metering chip integrated in the local power terminal according to the carbon metering parameter at each moment in a set time interval and the load of the power utilization end corresponding to the power supply path of each line transformer user in the local power distribution station area at each moment in the set time interval.
3. The method of claim 2, wherein the determining the area carbon emission of the local power distribution area and the path carbon emission of the power supply path of each line subscriber in the local power distribution area according to the carbon metering parameter at each time in the set time period and the load of the power consumption end corresponding to the power supply path of each line subscriber in the local power distribution area at each time in the set time period comprises:
determining the path unit carbon emission of each line subscriber power supply path in the local power distribution station area at each moment in the set time period according to the carbon metering parameter at each moment in the set time period and the load of the power utilization end corresponding to each line subscriber power supply path in the local power distribution station area at each moment in the set time period;
determining the path accumulated carbon emission of the power supply paths of the line-changing users in the local power distribution area in a set time period according to the path unit carbon emission of the power supply paths of the line-changing users in the local power distribution area at each moment in the set time period;
and determining the carbon emission of the local power distribution station area according to the path accumulated carbon emission of the power supply path of each line-changing user in the local power distribution station area in a set time period.
4. The method of claim 3, wherein the determining the path-unit carbon emission amount of each power supply path of each transformer substation in the local power distribution substation at each time in the set time period according to the carbon metering parameter at each time in the set time period and the load of the power utilization end corresponding to each power supply path of each transformer substation in the local power distribution substation at each time in the set time period comprises:
aiming at each line-user power supply path in the local power distribution station area, acquiring the new energy power generation power of the power utilization end corresponding to the line-user power supply path at each moment in a set time period;
determining the absorption power of the power utilization end corresponding to the power supply path of the transformer user at each moment in a set time period according to the load and the new energy power generation power of the power utilization end corresponding to the power supply path of the transformer user at each moment in the set time period;
and determining the path unit carbon emission of each line transformer power supply path in the local power distribution station area at each moment in the set time period according to the carbon metering parameter at each moment in the set time period and the absorption power of the power utilization end corresponding to the line transformer power supply path at each moment in the set time period.
5. The method of claim 3, wherein the classifying the power consumption terminals in the local power distribution substation according to path carbon emissions of power supply paths of the individual line users in the local power distribution substation comprises:
determining a first distance between power supply paths of different transformer subscribers according to path carbon emission of the power supply paths of the transformer subscribers in the local power distribution station area;
and classifying the power utilization ends in the local power distribution station area according to the first distance.
6. The method of claim 5, wherein determining the first distance between different line user power supply paths according to path carbon emissions of each line user power supply path in the local distribution substation area comprises:
determining a characteristic vector of each line-changing user power supply path in the local power distribution station area according to the path unit carbon emission of each line-changing user power supply path in the local power distribution station area at each moment in a set time period and the path accumulated carbon emission of each line-changing user power supply path in the local power distribution station area in the set time period;
and determining a first distance between the power supply paths of different line users according to the characteristic vectors of the power supply paths of the line users in the local power distribution station area.
7. The method of claim 3, wherein determining the district carbon emission of the local power distribution district according to the path accumulated carbon emission of each substation user power supply path in the local power distribution district in a set period comprises:
and taking the sum of path accumulated carbon emission of the power supply paths of all the line users in the local power distribution station area in a set time period as the station area carbon emission of the local power distribution station area.
8. A carbon metering chip based power distribution system monitoring device, the device comprising:
the carbon quantity determining module is used for determining the carbon emission quantity of a local power distribution station area corresponding to a local power terminal and the carbon emission quantity of a path of a power supply path of each line transformer user in the local power distribution station area through a carbon metering chip integrated in the local power terminal;
the system comprises a carbon quantity sending module, a power distribution system classification module and a power distribution system classification module, wherein the carbon quantity sending module is used for sending the district carbon emission quantity of a local power distribution district to a server so that the server classifies all power distribution districts according to the district carbon emission quantity of the local power distribution district and the district carbon emission quantities of other power distribution districts in a power distribution system to which the local power distribution district belongs, and a district grade classification result of the power distribution system is obtained;
the user-level classification module is used for classifying the power utilization ends in the local power distribution area according to the path carbon emission of the power supply path of each line-changing user in the local power distribution area to obtain a user-level classification result of the local power distribution area;
and the result sending module is used for sending the user-level classification result of the local power distribution station to a server, and the server monitors the power distribution system according to the station-level classification result and the user-level classification result of each power distribution station.
9. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor, when executing the computer program, implements the steps of the method of any of claims 1 to 7.
10. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 7.
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