CN109639321B - Power line broadband carrier communication-based station area user variation relation identification system and method - Google Patents
Power line broadband carrier communication-based station area user variation relation identification system and method Download PDFInfo
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- CN109639321B CN109639321B CN201811573494.7A CN201811573494A CN109639321B CN 109639321 B CN109639321 B CN 109639321B CN 201811573494 A CN201811573494 A CN 201811573494A CN 109639321 B CN109639321 B CN 109639321B
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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Abstract
The application discloses a platform district family becomes relation identification system and method based on power line broadband carrier communication, platform district family becomes relation identification system and method including marketing system, measurement automation system, concentrator, power line broadband carrier concentrator module, power line broadband carrier wave ammeter module, the ammeter, platform district family becomes relation identification module and platform that changes the relation identification platform, the full flow work that is used for accomplishing the archives of platform district family change relation and sets up, archives are issued, archives discernment and maintenance and archives update, except power line carrier communication signal, can not introduce other noise and influence. The identified household variable relation is written back to the marketing system, the marketing system pushes updated household variable file information to the metering automation system, the metering automation system issues correct ammeter file information to the concentrator of the corresponding distribution area, operation of technical personnel is not needed, closed-loop management of the household variable relation is achieved, automation of the whole process is achieved, and work efficiency of power utilization information collection and management of the power system is improved.
Description
Technical Field
The application relates to the technical field of power systems, in particular to a station area family change relationship identification system and method based on power line broadband carrier communication.
Background
In a power system, user power utilization information acquisition is often required, and in local channel communication, a power line carrier technology is widely applied. Although the communication technology is improved to bring convenience to users, corresponding problems are exposed, such as low acquisition success rate, instability, excessive line loss of a transformer area and the like of a part of transformer areas. These problems are not high in overall proportion, but are difficult to solve, and the problems are caused by errors of electric meter file information, inaccurate station-line-user relationship and the like, so that the station-area-user variation relationship needs to be identified.
The existing station area household variation relation recognition technology mostly adopts a mode of adding distorted current signals on power frequency signals of a power grid, and signal transmission is realized through the tiny distortion carried information. However, the mode causes instantaneous load distortion to the power grid, and simultaneously introduces power grid noise, which causes unpredictable influence on other electric equipment, and has potential safety hazard. Meanwhile, the existing platform area identification equipment can only store the tested data in the equipment, manual recording is needed, and then subsequent arrangement is carried out to input the data into the master station system.
Disclosure of Invention
In order to solve the technical problem, the application provides a station-to-station relationship identification system and method based on power line broadband carrier communication.
In a first aspect, the present application provides a station area change relationship identification system based on power line broadband carrier communication, including:
the marketing system is used for synchronizing basic user shift information to the metering automation system;
the metering automation system is used for obtaining electric meter file information according to the basic user shift information and sending the electric meter file information to the concentrator; the corresponding relation between the ammeter archive information recording concentrator and the ammeter is recorded;
the concentrator is used for synchronizing the ammeter file information to a power line broadband carrier concentrator module;
the power line broadband carrier concentrator module is used for periodically sending a query instruction to the power line broadband carrier electric meter module;
the power line broadband carrier ammeter module is used for uploading the collected voltage zero-crossing offset characteristic information data and power failure event information data to the power line broadband carrier concentrator module when receiving the query instruction;
the ammeter is used for recording the power failure time information data;
the transformer station family relation recognition module is used for acquiring ammeter file information, voltage zero-crossing offset characteristic information data and power failure event information data from the power line broadband carrier concentrator module, identifying the identified abnormal ammeter and reporting the ammeter file information to a transformer station family relation recognition platform;
and the platform area user variable relation identification platform is used for verifying the abnormal electric meter and writing the updated user variable file information back to the marketing system.
Further, the metering automation system is further configured to:
synchronously receiving the basic user variable file information;
converting the basic user variable file information into a corresponding relation between a transformer area and an electric meter and storing the corresponding relation;
establishing a corresponding relation between the distribution area and the concentrator;
forming ammeter archive information for recording the corresponding relation between the concentrator and the ammeter through the house change relation, the corresponding relation between the transformer area and the ammeter and the corresponding relation between the transformer area and the concentrator;
and issuing the ammeter file information to the concentrator.
Further, the power line broadband carrier concentrator module is further configured to:
sending a clock synchronization instruction to the power line broadband carrier electric meter module;
and after the power line broadband carrier concentrator module and the power line broadband carrier electric meter module are in clock synchronization, sending a query instruction to the power line broadband carrier electric meter module.
Further, the station area user-variable relationship identification module is further configured to:
judging whether the ammeter and the concentrator contained in the ammeter file information belong to the same region or not according to the ammeter file information, the voltage zero-crossing offset characteristic information data and the power failure event information data;
if the electric meters belong to the same transformer area, directly reporting the electric meter file information to a transformer area household relation identification platform, and waiting for the next round of working instructions;
if the ammeter and the concentrator do not belong to the same region in the ammeter file information, the ammeter is considered to be an abnormal ammeter, and after the abnormal ammeter is identified, the ammeter file information is reported to a region user variable relation identification platform.
Further, whether the received ammeter archive information has an abnormal ammeter mark or not is detected;
if yes, the address of the abnormal electric meter is sent to a transformer area household variable relation identification module of the surrounding transformer area for verification;
and after the verification is successful, the platform area user variable relation identification platform updates, and writes back the updated user variable file information to the marketing system.
Optionally, data interaction is performed between the concentrator and the metering automation system, and between the station area user change relationship identification module and the station area user change relationship identification platform in a remote communication manner.
Optionally, serial interfaces are used for communication between the concentrator and the power line broadband carrier concentrator module, and between the electric meter and the power line broadband carrier electric meter module.
Optionally, the power line broadband carrier concentrator module is connected to the station area subscriber relationship identification module through an alternating-current power line.
In a second aspect, the present application provides a station-to-station relationship identification method based on power line broadband carrier communication, including:
the marketing system synchronizes the basic user shift information to the metering automation system;
the metering automation system obtains ammeter file information according to the basic user shift information and sends the ammeter file information to the concentrator; the corresponding relation between the ammeter archive information recording concentrator and the ammeter is recorded;
the concentrator synchronizes the ammeter file information to a power line broadband carrier concentrator module;
the power line broadband carrier concentrator module periodically sends a query instruction to the power line broadband carrier ammeter module;
when the power line broadband carrier electricity meter module receives the query instruction, the collected voltage zero-crossing offset characteristic information data and the power failure event information data recorded by the electricity meter are uploaded to the power line broadband carrier concentrator module;
the transformer station family relation recognition module acquires ammeter file information, voltage zero-crossing offset characteristic information data and power failure event information data from the power line broadband carrier concentrator module, identifies the identified abnormal ammeter and reports the ammeter file information to the transformer station family relation recognition platform;
and the platform area household variable relation recognition platform verifies the abnormal electric meter and writes the updated household variable file information back to the marketing system.
This application possesses following beneficial technological effect, this application uses power line broadband carrier communication technique as the local communication mode, district family becomes relation identification system including marketing system, measurement automation system, the concentrator, power line broadband carrier concentrator module, power line broadband carrier wave ammeter module, the ammeter, district family becomes relation identification module and district family and becomes relation identification platform, accomplish the archives establishment of district family change relation, the archives are issued, archives discernment and maintenance, and the full flow of archives update, except power line carrier communication signal, can not bring other noise and influence for the power line environment. In addition, the identified household variable relation is written back to the marketing system, the marketing system pushes updated household variable file information to the metering automation system, and the metering automation system issues correct ammeter file information to the concentrator of the corresponding distribution area.
Drawings
Fig. 1 is a block diagram of a station-to-station relationship identification system based on power line broadband carrier communication according to an embodiment of the present application;
fig. 2 is a hardware connection diagram of a station-to-station relationship change identification system based on power line broadband carrier communication according to an embodiment of the present application;
fig. 3 is a flowchart of a station-to-station relationship change identification method based on power line broadband carrier communication according to a second embodiment of the present application.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1, an embodiment of the present application provides a station-to-station relationship identification system based on power line broadband carrier communication, including: marketing system 10, measurement automation system 20, concentrator 30, power line broadband carrier concentrator module 40, power line broadband carrier electricity meter module 50, electricity meter 60, transformer substation and transformer substation relationship identification module 70 and transformer substation relationship identification platform 80.
In this embodiment, the marketing system 10 is an initial source of information data, and the marketer will manually build the profile, that is, which electric meters and other profile information correspond to each region. Only by establishing the basic user profile information in the marketing system 10, a data source can be provided for the subsequent station-to-station relationship identification, and the marketing system 10 needs to synchronize the basic user profile information to the metering automation system 20, so as to provide basic archive data for the metering automation system 20. In addition, the marketing system 10 also needs to provide a data interface necessary for the platform-to-platform user-to-user relationship recognition platform 80, so that the platform-to-user relationship recognition platform 80 can perform data query and write back updated user profile information to the marketing system 10.
The metering automation system 20 is used for obtaining electric meter file information according to the basic user shift information and sending the electric meter file information to the concentrator 30; and the ammeter archive information records the corresponding relation between the concentrator and the ammeter.
The metering automation system 20 primarily provides the concentrator 30 with the underlying meter profile information, for which the metering automation system 20 is further configured to: synchronously receiving basic user variable file information; converting the basic user shift information into the corresponding relation between the transformer area and the electric meter and storing the corresponding relation; establishing a corresponding relation between the distribution area and the concentrator; forming ammeter archive information for recording the corresponding relation between the concentrator and the ammeter through the house change relation, the corresponding relation between the transformer area and the ammeter and the corresponding relation between the transformer area and the concentrator; and sending the electric meter file information to the concentrator 30.
A concentrator 30 for synchronizing said electric meter profile information to a power line broadband carrier concentrator module 40.
The concentrator 30 and the metering automation system 20 perform data interaction in a remote communication mode, the concentrator 30 receives electric meter file information issued by the metering automation system 20, and the electric meter file information is synchronized to the power line broadband carrier concentrator module 40 through serial port communication.
And the power line broadband carrier concentrator module 40 is used for periodically sending a query instruction to the power line broadband carrier electricity meter module 50.
After the electric meter archive information synchronized by the power line broadband carrier concentrator module 40 to the concentrator 30, the white list is started to perform networking, and the power line broadband carrier concentrator module 40 periodically sends a query instruction to the power line broadband carrier electric meter module 50 and stores queried information data. The query instruction is used for indicating query voltage zero-crossing offset characteristic information data and power failure event information data. Meanwhile, the power line broadband carrier concentrator module 40 also periodically sends the collected voltage zero-crossing offset characteristic information data and power failure event information data to the station area subscriber relationship identification module 70.
In order to realize synchronous communication between the power line broadband carrier concentrator module 40 and the power line broadband carrier electric meter module 50, the clocks of the two modules should be adjusted to the same frequency, so that the receiving end obtains clock information aligned with the data of the transmitting end, i.e. performs clock synchronization. Further, the power line broadband carrier concentrator module 40 is further configured to: sending a clock synchronization instruction to the power line broadband carrier electricity meter module 50; after the clock synchronization between the power line broadband carrier concentrator module 40 and the power line broadband carrier electric meter module 50, a query instruction is sent to the power line broadband carrier electric meter module 50.
And the power line broadband carrier electricity meter module 50 is configured to upload the collected voltage zero-crossing offset characteristic information data and the collected power failure event information data to the power line broadband carrier concentrator module 40 when receiving the query instruction.
The power line broadband carrier meter module 50 synchronizes clocks after receiving the clock synchronization instruction of the power line broadband carrier concentrator module 40. Then, when the power line broadband carrier electricity meter module 50 receives the query instruction, the voltage zero-crossing offset characteristic information data is acquired, then the power line broadband carrier electricity meter module communicates with the electricity meter 60 through the serial port to acquire the power failure time information data recorded in the electricity meter 60, and finally the voltage zero-crossing offset characteristic information data and the power failure event information data are uploaded to the power line broadband carrier concentrator module 40.
And the electric meter 60 is used for recording the power failure time information data. The electricity meter 60 provides the power line broadband carrier electricity meter module 50 with power failure time information data through a serial port. In this embodiment, the electric meter 60 is a single-phase electric meter.
The station-to-station relationship recognition module 70 identifies the identified abnormal electric meter 60 based on the electric meter archive information, the voltage zero-crossing offset characteristic information data and the power failure event information data acquired from the power line broadband carrier concentrator module 40, and reports the electric meter archive information to the station-to-station relationship recognition platform 80.
The station area user variable relation recognition module 70 performs data communication with the power line broadband carrier concentrator module 40 in a power line broadband carrier mode, and the station area user variable relation recognition module 70 acquires the electric meter file information of the power line broadband carrier concentrator module 40 through a cloning function. The station area subscriber relationship identification module 70 receives the voltage zero-crossing offset characteristic information data and the power failure event information data periodically uploaded by the power line broadband carrier concentrator module 40, and stores the information data. The station change relationship identification module 70 is further configured to: according to the ammeter file information, the voltage zero-crossing offset characteristic information data and the power failure event information data, whether the ammeter 60 and the concentrator 30 contained in the ammeter file information belong to the same region or not is judged through analysis and calculation of the data; if the electric meters belong to the same transformer area, the electric meter file information is directly reported to the transformer area household relation identification platform 80, and then the next round of working instruction is waited; if the ammeter 60 and the concentrator 30 do not belong to the same region, the ammeter 60 is considered to be an abnormal ammeter, and after the abnormal ammeter is identified, the ammeter file information is reported to the region user-to-user relationship identification platform 80.
And the platform 80 for identifying the transformer relationship of the transformer area is used for verifying the abnormal electricity meter and writing back the updated transformer information to the marketing system.
The platform 80 for identifying station-area house change relations performs data interaction with the marketing system 10 in an uplink mode, and performs data interaction with the module 70 for identifying station-area house change relations in a downlink mode. The platform 80 reads and stores the basic user profile information of the marketing system 10 by logging in by the web users. After receiving the electric meter archive information uploaded by the transformer-user-variable relation recognition module 70 through remote communication, the transformer-user-electric meter relation recognition platform 80 forms the associated archive information between the transformer-concentrator-user-electric meter by comparing the transformer-user-variable relation of the marketing system 10. The platform 80 is further configured to: detecting whether the received ammeter file information has an abnormal ammeter mark or not; if yes, the platform 80 analyzes data of the corresponding electric meter and sends the address of the abnormal electric meter to the platform household change relation recognition module 70 of the adjacent platform around for verification; after the verification is successful, the data is updated by the platform area user change relation identification platform 80, and the updated user change file information is written back to the marketing system 10.
As shown in fig. 2, it is a hardware connection diagram corresponding to the station area subscriber identity module identification system. The marketing system 10 is a software system and needs to be installed in the server 1, and the marketing system 10 communicates with the metering automation system 20 and the platform area user-to-user relationship identification platform 80 through the internet.
The metering automation system 20 is a software system, and needs to be installed in the server 2, and the metering automation system 20 can remotely communicate with the concentrator 30 through 4G.
The platform 80 is also a software system, and needs to be installed in the server 3 to communicate with the marketing system 10 via the internet, and can communicate with the platform identity module 70 via 4G. The station-area subscriber-variable relationship identification module 70 communicates with the power line broadband carrier concentrator module 40 through a 220V alternating power line.
In this embodiment, the remote communication is not limited to 4G, but 2G or 3G, or other remote wireless communication methods may also be used.
As shown in fig. 3, a second embodiment of the present application provides a station-to-station relationship-change identification method based on power line broadband carrier communication, which is used to implement the station-to-station relationship-change identification system in the first embodiment, and the method includes:
and S101, synchronizing the basic user shift information to the metering automation system by the marketing system.
Step S102, the metering automation system obtains electric meter file information according to the basic user shift information and sends the electric meter file information to a concentrator; and the ammeter archive information records the corresponding relation between the concentrator and the ammeter.
And step S103, the concentrator synchronizes the ammeter file information to a power line broadband carrier concentrator module.
And step S104, the power line broadband carrier concentrator module periodically sends a query instruction to the power line broadband carrier electricity meter module.
And step S105, uploading the collected voltage zero-crossing offset characteristic information data and the power failure event information data recorded by the ammeter to the power line broadband carrier concentrator module when the power line broadband carrier ammeter module receives the query instruction.
And step S106, the transformer station household transformation relation recognition module acquires ammeter file information, voltage zero-crossing offset characteristic information data and power failure event information data from the power line broadband carrier concentrator module, identifies the recognized abnormal ammeter and reports the ammeter file information to the transformer station household transformation relation recognition platform.
And S107, the platform area user variable relation recognition platform verifies the abnormal electric meter and writes the updated user variable file information back to the marketing system.
In this specification, the same and similar parts in the embodiments are referred to each other, so that the second embodiment is not described again.
According to the technical scheme, the power line broadband carrier communication technology is used as a local communication mode, the transformer station area household variable relation identification system comprises a marketing system, a metering automation system, a concentrator, a power line broadband carrier concentrator module, a power line broadband carrier electricity meter module, an electricity meter, a transformer station household variable relation identification module and a transformer station household variable relation identification platform, the whole process of file establishment, file issuing, file identification and checking and file correction updating of transformer station household variable relations is completed, and except for power line carrier communication signals, other noises and influences cannot be brought to the power line environment. In addition, the identified household variable relation is written back to the marketing system, the marketing system pushes updated household variable file information to the metering automation system, and the metering automation system issues correct ammeter file information to the concentrator of the corresponding distribution area.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (8)
1. A station area indoor transformation relation identification system based on power line broadband carrier communication is characterized by comprising:
the marketing system is used for synchronizing basic user shift information to the metering automation system;
the metering automation system is used for obtaining electric meter file information according to the basic user shift information and sending the electric meter file information to the concentrator; the corresponding relation between the ammeter archive information recording concentrator and the ammeter is recorded;
the concentrator is used for synchronizing the ammeter file information to a power line broadband carrier concentrator module;
the power line broadband carrier concentrator module is used for periodically sending a query instruction to the power line broadband carrier electric meter module;
the power line broadband carrier ammeter module is used for uploading the collected voltage zero-crossing offset characteristic information data and power failure event information data to the power line broadband carrier concentrator module when receiving the query instruction;
the ammeter is used for recording the power failure event information data;
the transformer station family relation recognition module is used for acquiring ammeter file information, voltage zero-crossing offset characteristic information data and power failure event information data from the power line broadband carrier concentrator module, identifying the identified abnormal ammeter and reporting the ammeter file information to a transformer station family relation recognition platform;
the platform area household variable relation recognition platform is used for verifying the abnormal electric meter and writing the updated household variable file information back to the marketing system;
the station area user-to-change relationship identification module is further configured to:
judging whether the ammeter and the concentrator contained in the ammeter file information belong to the same region or not according to the ammeter file information, the voltage zero-crossing offset characteristic information data and the power failure event information data;
if the electric meters belong to the same transformer area, directly reporting the electric meter file information to a transformer area household relation identification platform, and waiting for the next round of working instructions;
if the ammeter and the concentrator do not belong to the same region in the ammeter file information, the ammeter is considered to be an abnormal ammeter, and after the abnormal ammeter is identified, the ammeter file information is reported to a region user variable relation identification platform.
2. The station area meta-relationship recognition system of claim 1, wherein the metering automation system is further configured to:
synchronously receiving the basic user variable file information;
converting the basic user variable file information into a corresponding relation between a transformer area and an electric meter and storing the corresponding relation;
establishing a corresponding relation between the distribution area and the concentrator;
forming ammeter archive information for recording the corresponding relation between the concentrator and the ammeter through the house change relation, the corresponding relation between the transformer area and the ammeter and the corresponding relation between the transformer area and the concentrator;
and issuing the ammeter file information to the concentrator.
3. The station-based subscriber relationship identification system of claim 1, wherein the power line broadband carrier concentrator module is further configured to:
sending a clock synchronization instruction to the power line broadband carrier electric meter module;
and after the power line broadband carrier concentrator module and the power line broadband carrier electric meter module are in clock synchronization, sending a query instruction to the power line broadband carrier electric meter module.
4. The station-based subscriber identity module identification system of claim 1, wherein the station-based subscriber identity module identification platform is further configured to:
detecting whether the received ammeter file information has an abnormal ammeter mark or not;
if yes, the address of the abnormal electric meter is sent to a transformer area household variable relation identification module of the surrounding transformer area for verification;
and after the verification is successful, the platform area user variable relation identification platform updates, and writes back the updated user variable file information to the marketing system.
5. The station-based inter-change relationship identification system of claim 1, wherein data interaction is performed between the concentrator and the metering automation system, and between the station-based inter-change relationship identification module and the station-based inter-change relationship identification platform in a remote communication manner.
6. The system of claim 1, wherein serial interfaces are used for communication between the concentrator and the power line broadband carrier concentrator module and between the electric meters and the power line broadband carrier electric meter module.
7. The station-based family change relationship identification system of claim 1, wherein the power line broadband carrier concentrator module is connected with the station-based family change relationship identification module through an alternating-current power line.
8. A power line broadband carrier communication-based station-to-station relationship identification method is characterized by comprising the following steps:
the marketing system synchronizes the basic user shift information to the metering automation system;
the metering automation system obtains ammeter file information according to the basic user shift information and sends the ammeter file information to the concentrator; the corresponding relation between the ammeter archive information recording concentrator and the ammeter is recorded;
the concentrator synchronizes the ammeter file information to a power line broadband carrier concentrator module;
the power line broadband carrier concentrator module periodically sends a query instruction to the power line broadband carrier ammeter module;
when the power line broadband carrier electricity meter module receives the query instruction, the collected voltage zero-crossing offset characteristic information data and the power failure event information data recorded by the electricity meter are uploaded to the power line broadband carrier concentrator module;
the transformer station family relation recognition module acquires ammeter file information, voltage zero-crossing offset characteristic information data and power failure event information data from the power line broadband carrier concentrator module, identifies the identified abnormal ammeter and reports the ammeter file information to the transformer station family relation recognition platform;
the platform area household variable relation recognition platform verifies the abnormal electric meter and writes the updated household variable file information back to the marketing system;
the station area user-to-change relationship identification module is further configured to:
judging whether the ammeter and the concentrator contained in the ammeter file information belong to the same region or not according to the ammeter file information, the voltage zero-crossing offset characteristic information data and the power failure event information data;
if the electric meters belong to the same transformer area, directly reporting the electric meter file information to a transformer area household relation identification platform, and waiting for the next round of working instructions;
if the ammeter and the concentrator do not belong to the same region in the ammeter file information, the ammeter is considered to be an abnormal ammeter, and after the abnormal ammeter is identified, the ammeter file information is reported to a region user variable relation identification platform.
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