CN112564955B - Platform area topology method based on HPLC technology - Google Patents
Platform area topology method based on HPLC technology Download PDFInfo
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- CN112564955B CN112564955B CN202011374835.5A CN202011374835A CN112564955B CN 112564955 B CN112564955 B CN 112564955B CN 202011374835 A CN202011374835 A CN 202011374835A CN 112564955 B CN112564955 B CN 112564955B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/12—Discovery or management of network topologies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/544—Setting up communications; Call and signalling arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/04—Protocols for data compression, e.g. ROHC
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Abstract
The invention discloses a platform area topological method based on an HPLC (high performance liquid chromatography) technology, which comprises the following steps: s1, a distribution transformer, an intelligent electric meter, a monitoring server, a signal collector and a signal editor of a single transformer area are combed, data transmission inside the transformer area is carried out through a low-voltage power line by utilizing an HPLC technology, a topological structure of the single transformer area is formed, S2, the signal frequency is controlled in a proper range by utilizing the signal editor, and ID identification encryption transmission is established between the transformer area and a broadband carrier II type collector.
Description
Technical Field
The invention relates to the technical field of district topology identification, in particular to a district topology method based on an HPLC (high performance liquid chromatography) technology.
Background
The distribution network topological relation is a basis for realizing distribution automation, and is a physical layout for connecting various devices with a computer by using a transmission medium, in the processes of new construction, reconstruction, extension, operation, maintenance and overhaul of an intelligent substation, the change of distribution equipment in a distribution network can cause the change of the distribution network topological relation of a transformer area, HPLC (high performance liquid chromatography) is a high-speed power line carrier, also called a broadband power line carrier, is a broadband power line carrier technology for carrying out data transmission on a low-voltage power line, and is a communication network for realizing the aggregation, transmission and interaction of power utilization information of low-voltage power users by using the power line as a communication medium;
however, the current distribution network area topology method does not realize rapid identification and transmission of the distribution network area, so that data transmission is easily interfered, data transmission efficiency is not high, and the problem of transmission delay is easily caused.
Disclosure of Invention
The invention provides a distribution area topological method based on an HPLC (high performance liquid chromatography) technology, which can effectively solve the problems that the existing distribution area topological method of a power distribution network does not realize rapid identification and transmission of distribution areas of the power distribution network, so that data transmission is easily interfered, the data transmission efficiency is low, and the transmission delay problem is easily caused.
In order to achieve the purpose, the invention provides the following technical scheme: a platform area topology method based on HPLC technology comprises the following steps:
s1, combing the distribution transformer, the intelligent electric meter, the monitoring server, the signal collector and the signal editor of a single transformer area, and transmitting data inside the transformer area through a low-voltage power line by using an HPLC technology to form a topological structure of the single transformer area;
s2, controlling the signal frequency within a proper range by using a signal editor, and establishing ID identification encryption transmission between the distribution room and the broadband carrier II type collector;
s3, constructing a network topology structure by the plurality of distribution areas, the broadband carrier II type collector, the signal receiving terminal and the central processing unit;
s4, monitoring the data of the intelligent electric meters in the transformer area through the monitoring server, delineating the data range through the central processing unit, and monitoring the data in the single transformer area;
s5, when the topological network is reconstructed, the topological structure in the station area is reconstructed by clearing the ID identification data in the broadband carrier II type collector, and finally the topological network is accessed to the whole topological network;
s6, when a platform area is added, acquiring monitoring data of an access platform area, building a new platform area, debugging by using the monitoring data, and accessing the new platform area into the overall topological network;
and S7, when the station areas are deleted, the ID and the monitoring data of the station areas are uploaded to a data receiving terminal for storage, the monitoring data are processed for standby, and then the data in the station area equipment are cleared.
According to the technical scheme, in the step S1, the distribution transformer is a primary transmission site, the monitoring server, the signal collector and the signal editor are secondary transmission sites, and the smart meter is a tertiary transmission site.
According to the above technical solution, in S2, the frequency band of the channel transmission is 2.4MHZ-12MHZ, the zone ID is in the form of abc.1234560, the first three english letters of the ID are the number of the zone, the first two digits of the ID are the number of the stage, the last digit of the ID is the number of reconstruction times, the initial establishment digit is 0, and the remaining four digits of the ID are the number of stations in the zone.
According to the above technical solution, in S3, the wideband carrier II type collector identifies a distribution room ID and establishes transmission with the distribution room, and the wideband carrier II type collector performs classified transmission of data;
the broadband carrier II type collector transmits the classified data to the signal receiving terminal through the WIFI network for classified storage, and the classified data is firstly processed by the central processing unit and then is compared and analyzed.
According to the technical scheme, in the step S4, the monitoring server first obtains the measurement threshold of the smart meter, then monitors the actual measurement value of the smart meter, and performs record delineation on the threshold range of the actual data.
According to the above technical solution, in S5, by resetting the wideband carrier II type collector, and clearing the ID identification data, the transmission signal between the distribution room and the wideband carrier II type collector is interrupted.
According to the technical scheme, after the broadband carrier II type collector is reset, the reconstruction of a topological structure is completed, the last digit in the ID is changed, the updated station area ID is input into the broadband carrier II type collector, and ID identification encryption transmission is reestablished.
According to the technical scheme, in the step S6, the acquisition of the monitoring data is called by a central processing unit;
5-10 groups of data are input into the newly-built platform area for debugging, and output data are monitored through a monitoring server.
According to the above technical solution, in S7, after the data receiving terminal receives the data, the threshold data in the data are extracted and classified, and are separately stored in the data receiving terminal, and the data receiving terminal compresses and stores the remaining data.
According to the technical scheme, after the data receiving terminal extracts, classifies, compresses and stores the data, the distribution transformer, the intelligent electric meter, the monitoring server, the signal collector, the signal editor and the broadband carrier II type collector clear internal data through resetting.
Compared with the prior art, the invention has the following beneficial effects:
1. the identification transmission is established through the station area ID and the broadband carrier II type collector, the interference of other station area signals to the transmission process is reduced, the station area ID can be changed after reconstruction, the identification of a reconstructed station area in a later period is facilitated, the monitoring data of the monitoring server is transmitted by utilizing an HPLC technology, the HPLC transmission rate is higher, the data transmission delay time in the transmission process is shortened, and the timeliness of the data is improved.
2. The output data of the intelligent electric meter is monitored through the monitoring server, the monitoring of the condition of a single transformer area is facilitated, the transmission of actual monitoring data is facilitated, the debugging and data monitoring effects on equipment are achieved when the transformer area is reconstructed, added and deleted, the reconstruction, addition and deletion assisting effects are achieved, and the occurrence of errors is reduced.
3. By clearing the ID, the transmission between the station area and the broadband carrier II type collector is cut off, the internal topological structure of the station area is reconstructed, the number representing the reconstruction in the ID is changed, the topological network is accessed again, the reconstruction and the recording of a single station area are convenient, and the influence on the work of a receiving end and other station areas is avoided.
4. The central processing unit is used for transferring actual monitoring threshold data, a plurality of groups of data are input into the newly added transformer area for debugging, and the monitoring server is used for monitoring output data, so that the newly added transformer area is detected and debugged, the newly added transformer area is more adaptive to the whole topological network, the adjustment work after access is reduced, and the efficiency of the newly added transformer area is higher.
5. Through when deleting the platform district, draw the classification to the actual threshold value data in platform district, conveniently increase the calling of platform district to threshold value data, compress the storage to the data in the platform district equipment, reduce occupation of storage space, clear away original platform district internal data, make things convenient for the later stage of platform district equipment to use.
In conclusion, the topological structure network for encrypted transmission is established by using the ID identification and HPLC technologies, the transmission efficiency of data is improved, the data is maintained in the threshold range through monitoring of the station area by the monitoring server, the ID data is cleared, changed and reestablished for identification transmission, the station area is reconstructed, the data is called for debugging, the newly added station area and the whole topological structure operate smoothly, and when the station area is deleted, the data is classified, extracted, compressed, stored and cleared, so that the extraction of the station area data and the reuse of the station area in the later period are facilitated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a diagram of the method steps of the present invention;
fig. 2 is a schematic view of the topology identification of the cells of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that they are presented herein only to illustrate and explain the present invention and not to limit the present invention.
The embodiment is as follows: as shown in fig. 1-2, the present invention provides a technical solution, which is a platform area topology method based on HPLC technology, comprising the following steps:
s1, combing the distribution transformer, the intelligent electric meter, the monitoring server, the signal collector and the signal editor of the single transformer area, and transmitting data inside the transformer area through a low-voltage power line by using an HPLC technology to form a topological structure of the single transformer area.
According to the technical scheme, the distribution transformer is a primary transmission station, the monitoring server, the signal collector and the signal editor are secondary transmission stations, the intelligent electric meter is a tertiary transmission station, and the transmission topological structure is conveniently and orderly constructed in a grading mode, so that the structure is clear and convenient to construct.
And S2, controlling the signal frequency within a proper range by using a signal editor, and establishing ID identification encryption transmission between the distribution room and the broadband carrier II type collector.
According to the technical scheme, the frequency band of channel transmission is 3.4MHZ, the station area ID is ABC.1234560, the first three English letters of the ID are the serial number of the station area, the first two digits of the ID are the stage number of the station area, the last digit of the ID is the reconstruction times, the initial establishment digit is 0, and the remaining four digits of the ID are the number of stations in the station area, so that the basic situation of the station area can be conveniently known through the ID.
S3, constructing a network topology structure by the plurality of distribution areas, the broadband carrier II type collector, the signal receiving terminal and the central processing unit.
According to the technical scheme, the broadband carrier II type collector identifies the station area ID and establishes transmission with the station area, and the broadband carrier II type collector carries out classified transmission on data;
the broadband carrier II type collector transmits the classified data to the signal receiving terminal through the WIFI network for classified storage, and the classified data is firstly processed by the central processing unit and then is compared and analyzed, so that the data can be conveniently stored and analyzed.
And S4, monitoring the data of the intelligent electric meters in the transformer area through the monitoring server, and circling the data range through the central processing unit to monitor the data in the single transformer area.
According to the technical scheme, the monitoring server firstly obtains the measurement threshold value of the intelligent electric meter, then monitors the actual measurement value of the intelligent electric meter, records and defines the threshold value range of actual data, records the use threshold value and the actual detection threshold value of the intelligent electric meter in the distribution area, and is convenient for analyzing the system according to the actual use condition.
S5, when the topological network is reconstructed, the topological structure in the platform area is reconstructed by clearing the ID identification data in the broadband carrier II type collector, and finally the overall topological network is accessed.
According to the technical scheme, the broadband carrier II type collector is reset, ID identification data are cleared, and transmission signals of a distribution area and the broadband carrier II type collector are interrupted;
after the broadband carrier II type collector is reset, the reconstruction of the topological structure is completed, the last digit in the ID is changed, the updated station area ID is input into the broadband carrier II type collector, the ID identification encryption transmission is reestablished, and the reconstruction of the topological structure is facilitated.
And S6, when the areas are increased, acquiring the monitoring data of the access areas, building the new areas, debugging by using the monitoring data, and accessing the new areas into the overall topological network.
According to the technical scheme, the monitoring data is acquired through the central processing unit;
8 groups of data are input into the newly-built transformer area for debugging, and the transformer area is conveniently debugged by monitoring output data through the monitoring server.
And S7, when the station area is deleted, the ID and the monitoring data of the station area are all uploaded to a data receiving terminal for storage, the monitoring data are processed for standby, and then the data in the equipment of the station area are removed.
According to the technical scheme, after the data receiving terminal receives the data, the threshold data in the data are extracted and classified and are independently stored in the data receiving terminal, and the data receiving terminal compresses and stores the residual data, so that the space occupation of data storage is reduced, and the extraction of useful data is facilitated;
after the data receiving terminal extracts, classifies and compresses and stores the data, the distribution transformer, the intelligent electric meter, the monitoring server, the signal collector, the signal editor and the broadband carrier II type collector clear internal data through resetting, and the device is convenient to reuse.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A platform zone topology method based on HPLC technology is characterized in that: the method comprises the following steps:
s1, combing a distribution transformer, an intelligent electric meter, a monitoring server, a signal collector and a signal editor of a single transformer area, and transmitting data inside the transformer area through a low-voltage power line by using an HPLC technology to form a topological structure of the single transformer area;
s2, controlling the signal frequency in a proper range by using a signal editor, and establishing ID identification encryption transmission between the distribution room and the broadband carrier II type collector;
s3, constructing a network topology structure by the plurality of distribution areas, the broadband carrier II type collector, the signal receiving terminal and the central processing unit;
s4, monitoring the data of the intelligent electric meters in the transformer area through the monitoring server, and circling the data range through the central processing unit to monitor the data in the single transformer area;
s5, when the topological network is reconstructed, the ID identification data in the broadband carrier II type collector is cleared, the topological structure in the distribution area is reconstructed, and finally the whole topological network is accessed;
s6, when a platform area is added, acquiring monitoring data of an access platform area, building a new platform area, debugging by using the monitoring data, and accessing the new platform area into the overall topological network;
and S7, when the station areas are deleted, the ID and the monitoring data of the station areas are uploaded to a data receiving terminal for storage, the monitoring data are processed for standby, and then the data in the station area equipment are cleared.
2. The HPLC-based district topology method of claim 1, wherein in S1, the distribution transformer is a primary transmission site, the monitoring server, the signal collector and the signal editor are secondary transmission sites, and the smart meter is a tertiary transmission site.
3. The topology method of areas based on HPLC technology of claim 1, wherein in S2, the frequency band of channel transmission is 2.4MHZ-12MHZ, the area ID is in the form of abc.1234560, the first three english letters of the ID are the number of the area, the first two digits of the ID are the number of the hierarchical area, the last digit of the ID is the number of reconstruction, the initial establishment digit is 0, and the remaining four digits of the ID are the number of stations in the area.
4. The HPLC technology-based distribution room topology method of claim 1, wherein in S3, the broadband carrier II type collector identifies distribution room IDs and establishes transmission with the distribution rooms, and the broadband carrier II type collector performs classified transmission of data;
the broadband carrier II type collector transmits the classified data to the signal receiving terminal through the WIFI network for classified storage, and the classified data is firstly processed by the central processing unit and then is compared and analyzed.
5. The HPLC-based area topology method of claim 1, wherein in S4, the monitoring server first obtains a measurement threshold of the smart meter, then monitors an actual measurement value of the smart meter, and performs a record delineation on a threshold range of actual data.
6. The HPLC-based area topology method of claim 1, wherein in S5, by resetting the wideband carrier type II collector, clearing ID identification data, transmission signals between the area and the wideband carrier type II collector are interrupted.
7. The HPLC technology-based distribution room topology method of claim 6, wherein after the broadband carrier II type collector is reset, the reconstruction of the topology structure is completed, the last digit in the ID is changed, the updated distribution room ID is input into the broadband carrier II type collector, and the ID identification encryption transmission is reestablished.
8. The HPLC technology-based district topology method of claim 1, wherein in the S6, the acquisition of monitoring data is called by a central processing unit;
5-10 groups of data are input into the newly-built platform area for debugging, and output data are monitored through a monitoring server.
9. The HPLC-based region topology method as recited in claim 1, wherein in S7, after the data receiving terminal receives the data, the threshold data in the data are extracted and classified and stored separately in the data receiving terminal, and the data receiving terminal compresses the remaining data and stores the compressed data.
10. The HPLC technology-based region topology method as recited in claim 9, wherein after the data receiving terminal extracts, classifies, compresses and stores the data, the distribution transformer, the smart meter, the monitoring server, the signal collector, the signal editor, and the broadband carrier II type collector clear internal data by resetting.
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