CN114123197A - Power distribution station user topology identification method and system - Google Patents
Power distribution station user topology identification method and system Download PDFInfo
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- CN114123197A CN114123197A CN202111549812.8A CN202111549812A CN114123197A CN 114123197 A CN114123197 A CN 114123197A CN 202111549812 A CN202111549812 A CN 202111549812A CN 114123197 A CN114123197 A CN 114123197A
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- 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
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- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
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Abstract
The invention discloses a method and a system for identifying a user topology in a power distribution area, which comprises the steps of receiving a starting user topology identification data acquisition message sent by a power distribution area service application system; acquiring voltage data of the ammeter according to the acquisition message; performing message packaging on the collected voltage data of the electric meter; and sending the encapsulation message to a power distribution station business application system, and forming a user topological relation of each station by the power distribution station business application system. The distribution area service application system can identify the topological structure of the user in the distribution area through calculation, can quickly confirm the topological structure change from the user electric meter to the collector and to the concentrator, is convenient for the refined management of the distribution area, saves a large amount of manpower and material resources, and does not generate errors due to manual mode.
Description
Technical Field
The invention relates to the technical field of distribution substations, in particular to a distribution substation user topology identification method and system.
Background
The accurate topological relation of the power distribution area users is crucial, the power distribution area user topological relation is the basis of the refined management of the power distribution area, the accurate topological relation of the power distribution area users does not exist, the refined management of the power distribution area cannot be mentioned, in order to achieve the refined management of the power distribution area, a power distribution area management department can establish the accurate topological relation of the power distribution area users in a best way, and due to the fact that no better technical means exist, the accurate topological relation of the power distribution area users basically depends on a pure manual mode or an auxiliary manual mode based on an area user identifier. Because the topological relation of the distribution area user is dynamically sent and changed from time to time, the area management department needs to continuously spend a large amount of manpower to maintain correct area user profile management. The station area user identification instrument is a commonly used effective station area user identification mode at present.
The most common method for identifying the users in the conventional power distribution station area is to use a manual mode and identify whether a user is in the station area or not by using a station area user identification instrument. The cell users are identified in a power carrier mode, the carrier mode is limited greatly, reconstruction is troublesome and labor-consuming, power carrier identification schemes are disclosed in papers, and the number of practical applications is much smaller than that of cell user identification instruments. And the topology of users in the distribution substation area is checked by the most basic power failure mode. If the topological relation of the distribution area is not manually identified for various reasons in a certain time period, the topological relation of wrong distribution area users is inevitably existed, so that an automatic topological relation of the distribution area users is very important for the refined management of the distribution area. The automatic identification not only saves a large amount of manpower and material resources, but also can not cause errors due to a manual mode.
Disclosure of Invention
The invention aims to provide a method and a system for identifying a user topology of a power distribution station area, which not only save a large amount of manpower and material resources, but also avoid errors caused by a manual mode.
The invention adopts the following technical scheme for realizing the aim of the invention:
the invention provides a power distribution station user topology identification method, which comprises the following steps:
receiving a starting user topology identification data acquisition message sent by a power distribution station business application system;
acquiring voltage data of the ammeter according to the acquisition message;
performing message packaging on the collected voltage data of the electric meter;
and sending the encapsulation message to a power distribution station business application system, and forming a user topological relation of each station by the power distribution station business application system.
Further, the station area terminal equipment comprises a user ammeter and/or a collector and/or a concentrator;
the user electric meter is connected with the edge Internet of things agent; or the like, or, alternatively,
the user electric meter is connected with the edge Internet of things agent through the collector; or the like, or, alternatively,
the user electric meters are gathered to the concentrator through the collector and then connected to the edge Internet of things agent.
Furthermore, the user electric meter comprises a control module unit, a data communication module unit and a data acquisition unit;
the data acquisition unit acquires data, acquisition time and acquisition period, and the control module unit performs scheduling control, encapsulates the acquired data and transmits the encapsulated data through the data communication module unit;
the data communication module unit is used for receiving data and sending the data, and the received data is processed by the control module unit;
and the power supply management unit is used for sending the acquisition information and the abnormal information of the power supply module to the control module unit.
Furthermore, the data communication module selects a wireless communication or wired communication mode for communication connection.
Further, the wireless communication is micro-power wireless communication or wireless public network or wireless private network communication.
Further, the wired communication is wired 485 interface communication or ethernet port communication.
Furthermore, the collector and the concentrator respectively comprise a control module unit, a data communication module unit, a data receiving unit and a power management unit;
the data receiving unit is used for receiving the collected data of the user electric meter;
the control module unit is used for scheduling information of the data communication module, the data receiving module and the power management module;
the data communication module unit is used for receiving data and sending the data, and the received data is processed by the control module unit;
and the power supply management unit is used for sending the acquisition information and the abnormal information of the power supply module to the control module unit.
The control module unit is used for receiving the collected data of the user electric meter, and when the received data need to identify the distribution area topology, the communication address of the collector or/and the concentrator is inserted into the collected data, so that the distribution area service application system can form the distribution area communication topology.
The invention provides a power distribution station user topology identification system, which comprises:
an acquisition module: the system comprises a data acquisition module, a data acquisition module and a data acquisition module, wherein the data acquisition module is used for receiving a starting user topology identification data acquisition message sent by a power distribution station business application system;
an acquisition module: the system is used for acquiring voltage data of the electric meter according to the acquisition message;
packaging the module: the device is used for carrying out message encapsulation on the collected voltage data of the electric meter and inserting the encapsulated message into an electric meter address;
an output module: the system is used for sending the packaged message to the upper-level edge Internet of things agent, so that the upper-level edge Internet of things agent performs machine learning algorithm analysis on the packaged message, reports the analysis results to the distribution station business application system, and the distribution station business application system forms user topological relations of each station.
The invention has the following beneficial effects:
the topological relation of the user in the user area can be changed, when the topological relation of the user in the user area is changed, if the archival relation is not changed, the management of the user area can be wrong, manual real-time updating is carried out, and a large amount of manpower and material resources are wasted.
Drawings
Fig. 1 is an overall architecture diagram of a power distribution station user topology identification method and system according to an embodiment of the present invention;
fig. 2 is a frame diagram of a user electric meter in a power distribution area user topology identification method according to an embodiment of the present invention;
fig. 3 is a frame diagram of a collector in the power distribution station user topology identification method according to the embodiment of the present invention;
fig. 4 is a frame diagram of a concentrator in a power distribution station user topology identification method according to an embodiment of the present invention;
fig. 5 is a block diagram of a message collected in a power distribution grid user topology identification method according to an embodiment of the present invention;
fig. 6 is a block diagram illustrating that a communication address of a collector is inserted into a collection packet in the power distribution grid user topology identification method according to the embodiment of the present invention;
fig. 7 is a block diagram illustrating that a communication address of a concentrator is inserted into an acquisition packet in a power distribution station user topology identification method according to an embodiment of the present invention;
fig. 8 is a flowchart illustrating a process of a user electric meter in a power distribution grid user topology identification method according to an embodiment of the present invention;
fig. 9 is a processing flow diagram of a collector and a concentrator in the power distribution station user topology identification method according to the embodiment of the present invention.
Detailed Description
In order to further explain the technical means and effects of the present invention, the following description of the present invention with reference to the accompanying drawings and preferred embodiments will be made for clarity and completeness.
The invention provides a power distribution station user topology identification method and a system based on an intelligent internet of things architecture, and the overall architecture diagram of the system is shown in fig. 1. The system mainly comprises an application layer, a platform layer, a network layer, an edge layer and a terminal layer. For the internet of things management platform of the network layer and the platform layer, the application data transmission is transparent transmission, and the invention focuses on the realization of the terminal equipment in the platform area.
The invention provides a power distribution station user topology identification method, which comprises the following steps:
the method comprises the steps that a distribution area terminal device receives a starting user topology identification data acquisition message sent by a distribution area service application system;
the transformer area terminal equipment acquires the voltage data of the ammeter according to the acquisition message;
the transformer area terminal equipment packages the collected ammeter voltage data;
and the station terminal equipment sends the encapsulated message to the upper-level edge Internet of things agent, so that the upper-level edge Internet of things agent performs machine learning algorithm analysis on the encapsulated message, reports the analysis results to the distribution station service application system, and the distribution station service application system forms user topological relation of each station.
Based on an intelligent Internet of things system architecture, the station area terminal equipment comprises a user electric meter, a collector and a concentrator. According to different networking of each area, some user electric meters are directly connected with the edge Internet of things agent, some electric meters are connected with the edge Internet of things agent through the collector, and some user electric meters are gathered to the concentrator through the collector and then are connected with the edge Internet of things agent. Each user electric meter can configure the connection relation, and when the user electric meter sends a message to a superior connection device (collector and concentrator), the superior connection device adds the communication address of the superior connection device into the message to automatically form a connection topological relation.
The user electricity meter terminal is shown in fig. 2, the main software unit comprises a control module unit, a data communication module unit, a data acquisition unit and a power management unit, the control module unit is responsible for a core control part of user electricity meter terminal software, the control function of the whole terminal is centralized on the module, the data acquisition unit acquires data, acquisition time and acquisition period and is scheduled and controlled by the control module, and meanwhile, the acquired data are packaged and transmitted through the data communication module unit. The data communication module unit is responsible for receiving data and sending the data, the received data is processed by the control module unit, the data communication module can be micropower wireless communication, also can be wireless public network or wireless private network communication, also can be wired 485 interface communication or Ethernet port communication, for example, the data communication module receives the start and end time of the data acquisition unit for acquiring the data, and after the acquisition period, the data communication module unit is sent to the data acquisition unit by the control module unit. And the power management unit is used for sending the acquisition information and the abnormal information of the power module to the control module unit. The data acquisition unit is mainly responsible for the collection of user's ammeter data to and gather user's ammeter data according to gathering cycle, acquisition time, especially gather user's voltage data, also can gather data such as user's electric current, power, electric quantity according to the demand, and some ammeter abnormal data. The user meter data is typically encapsulated into the communication protocol as a payload of the communication protocol, the topology identification user meter data is shown in fig. 5, and the communication address of the meter (the user meter address is the ID of the globally unique identification meter or the meter number or the meter user number, which uniquely identifies the user) is typically encapsulated before the actual voltage, current, power, and charge data. The invention is not particularly required.
As shown in fig. 3 and 4, the collector and concentrator terminal has a function similar to that of a user electricity meter terminal, and includes a control module unit, a data communication module unit, a data receiving unit, and a power management unit, but the collector and concentrator do not directly collect user electricity meter data and receive collected data of a user electricity meter, and when the received data is a data to be identified, a communication address of the collector or concentrator needs to be inserted into a collected message, as shown in fig. 6 and 7, so that an application system can form a platform area communication topology. The data receiving unit also receives a message instruction from the communication equipment of the previous layer, for example, receives a message from the edge internet of things agent, triggers the start of collecting the identified user electric meter data, and sends the message to the user electric meter terminal, so that the start and end time of collecting the data in the whole area or in the range of a plurality of areas are unified. So that the edge Internet of things agent can uniformly identify the user information of the station area.
The processing flow of the user electric meter terminal is as shown in fig. 8, and the user electric meter terminal can periodically collect user electric meter data according to the device configuration to provide a distribution area user topology identification data source for the edge internet of things agent device, and can also collect user data according to a certain period at a certain starting time period and a certain ending time period according to a message from the edge internet of things agent device, and upload the user electric meter data to the edge internet of things agent device for topology identification analysis.
For the collector and the concentrator, when receiving the next level of topology identification data, the message is analyzed first, and then the address of the collector or the concentrator is inserted into the topology identification data message for the edge internet of things agent to identify the message, as shown in fig. 9.
The invention provides a power distribution station user topology identification system, which comprises:
an acquisition module: the system comprises a data acquisition module, a data acquisition module and a data acquisition module, wherein the data acquisition module is used for receiving a starting user topology identification data acquisition message sent by a power distribution station business application system;
an acquisition module: the system is used for acquiring voltage data of the electric meter according to the acquisition message;
packaging the module: the device is used for carrying out message encapsulation on the collected voltage data of the electric meter;
an output module: the system is used for sending the packaged message to the upper-level edge Internet of things agent, so that the upper-level edge Internet of things agent performs machine learning algorithm analysis on the packaged message, reports the analysis results to the distribution station business application system, and the distribution station business application system forms user topological relations of each station.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A power distribution station user topology identification method is characterized by comprising the following steps:
receiving a starting user topology identification data acquisition message sent by a power distribution station business application system;
acquiring voltage data of the ammeter according to the acquisition message;
performing message packaging on the collected voltage data of the electric meter;
and sending the encapsulation message to a power distribution station business application system, and forming a user topological relation of each station by the power distribution station business application system.
2. The method for identifying the user topology of the power distribution station area according to claim 1, wherein the station area terminal device comprises a user electric meter and/or a collector and/or a concentrator;
the user electric meter is connected with the edge Internet of things agent; or the like, or, alternatively,
the user electric meter is connected with the edge Internet of things agent through the collector; or the like, or, alternatively,
the user electric meters are gathered to the concentrator through the collector and then connected to the edge Internet of things agent.
3. The method for identifying the user topology of the power distribution transformer area according to claim 1, wherein the user electric meter comprises a control module unit, a data communication module unit and a data acquisition unit;
the data acquisition unit acquires data, acquisition time and acquisition period, and the control module unit performs scheduling control, encapsulates the acquired data and transmits the encapsulated data through the data communication module unit;
the data communication module unit is used for receiving data and sending the data, and the received data is processed by the control module unit; and the power supply management unit is used for sending the acquisition information and the abnormal information of the power supply module to the control module unit.
4. The method for identifying the topology of the power distribution substation users according to claim 3, wherein the data communication module is connected in a wireless communication manner or a wired communication manner.
5. The method for identifying the topology of the power distribution substation users according to claim 4, wherein the wireless communication is micro-power wireless communication or wireless public network or wireless private network communication.
6. The method for identifying the user topology of the power distribution substation according to claim 4, wherein the wired communication is wired 485 interface communication or Ethernet port communication.
7. The power distribution station user topology identification method according to claim 1, wherein the collector and the concentrator respectively comprise a control module unit, a data communication module unit, a data receiving unit and a power management unit;
the data receiving unit is used for receiving the collected data of the user electric meter;
the control module unit is used for scheduling information of the data communication module, the data receiving module and the power management module;
the data communication module unit is used for receiving data and sending the data, and the received data is processed by the control module unit; and the power supply management unit is used for sending the acquisition information and the abnormal information of the power supply module to the control module unit.
The control module unit is used for receiving the collected data of the user electric meter, and inserting the communication address of the collector or/and the concentrator into the collected message when the received data needs to identify the distribution area topology, so that the distribution area service application system can form the distribution area communication topology.
8. A power distribution station user topology identification system, comprising:
an acquisition module: the system comprises a data acquisition module, a data acquisition module and a data acquisition module, wherein the data acquisition module is used for receiving a starting user topology identification data acquisition message sent by a power distribution station business application system;
an acquisition module: the system is used for acquiring voltage data of the electric meter according to the acquisition message;
packaging the module: the device is used for carrying out message encapsulation on the collected voltage data of the electric meter and inserting the encapsulated message into an electric meter address;
an output module: the system is used for sending the packaged message to the upper-level edge Internet of things agent, so that the upper-level edge Internet of things agent performs machine learning algorithm analysis on the packaged message, reports the analysis results to the distribution station business application system, and the distribution station business application system forms user topological relations of each station.
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| CN116404757A (en) * | 2023-06-02 | 2023-07-07 | 青岛鼎信通讯股份有限公司 | Distribution area topological relation identification method and equipment |
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| CN107483082A (en) * | 2017-08-17 | 2017-12-15 | 杭州昊美科技有限公司 | A kind of low-voltage distribution network topology automatic identification method and system based on the work frequency carrier communication technology |
| CN111342554A (en) * | 2020-02-17 | 2020-06-26 | 石家庄学院 | Automatic identification system and method for distribution room topology |
| CN213602448U (en) * | 2020-10-27 | 2021-07-02 | 南京林洋电力科技有限公司 | Platform district topology identification system based on edge calculation module |
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| CN116404757A (en) * | 2023-06-02 | 2023-07-07 | 青岛鼎信通讯股份有限公司 | Distribution area topological relation identification method and equipment |
| CN116404757B (en) * | 2023-06-02 | 2023-09-05 | 青岛鼎信通讯股份有限公司 | Distribution area topological relation identification method |
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