CN114157675A - Complete synchronous communication system for operation information of multiple low-voltage transformer areas - Google Patents

Complete synchronous communication system for operation information of multiple low-voltage transformer areas Download PDF

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Publication number
CN114157675A
CN114157675A CN202111241815.5A CN202111241815A CN114157675A CN 114157675 A CN114157675 A CN 114157675A CN 202111241815 A CN202111241815 A CN 202111241815A CN 114157675 A CN114157675 A CN 114157675A
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Prior art keywords
area
operation information
transformer
uploaded
station
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CN202111241815.5A
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Chinese (zh)
Inventor
王文强
方敬韬
李飞
刘迪
尹梁国
孙岩
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Binzhou Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Binzhou Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Priority to CN202111241815.5A priority Critical patent/CN114157675A/en
Publication of CN114157675A publication Critical patent/CN114157675A/en
Pending legal-status Critical Current

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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
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H—ELECTRICITY
    • 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
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
    • H04L67/1004—Server selection for load balancing
    • H04L67/1008—Server selection for load balancing based on parameters of servers, e.g. available memory or workload
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2209/00—Arrangements in telecontrol or telemetry systems
    • H04Q2209/20—Arrangements in telecontrol or telemetry systems using a distributed architecture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • 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
    • Y04S40/12—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 characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The invention provides a complete synchronous communication system for operation information of a plurality of low-voltage transformer areas, wherein a transformer area power processor is used for acquiring operation information of power equipment in the transformer area and operation information of a transformer to form transformer area operation information; the transformer area power processor configures and sends transformer area operation information and receives a transformer area control instruction; the inter-platform transfer server temporarily stores platform operation information and platform control instructions, uploads the platform operation information to a platform main monitoring server, and sends the platform control instructions to a platform power processor; and the transformer area master monitoring server is used for receiving and storing transformer area operation information, monitoring each low-voltage transformer area according to the transformer area operation information, and sending a transformer area control instruction configured by a user to the transformer area power processor. The problems of abnormal transmission, blocked communication or large communication data volume and incapability of stable transmission are effectively solved through a synchronization mechanism, and meanwhile, the integrity of the operation information of the transformer area can be ensured.

Description

Complete synchronous communication system for operation information of multiple low-voltage transformer areas
Technical Field
The invention relates to the technical field of power systems, in particular to a complete and synchronous communication system for operation information of a plurality of low-voltage transformer areas.
Background
The power system is divided into a high voltage and a low voltage, and the low voltage is a 380V power supply system; the transformer area is an area after transformation by a transformer and is an area of a 10KV/0.4KV system. Namely, the low-voltage transformer area refers to an area with low-voltage power supply of a certain transformer.
In the actual operation, a plurality of low-voltage transformer areas are divided in a more normative and scientific mode in the aspects of personnel division, equipment maintenance, electric quantity calculation, line loss statistics and the like for the power management of the power system.
In order to monitor the operation state of each distribution room in the power system, when the abnormal state occurs in the power, or when the distribution room operates abnormally, the abnormal state needs to be known by the monitoring server in time, and the monitoring personnel can know the abnormal state.
And because the data that the monitoring server needs to monitor are numerous, involve the control of a plurality of districts, still need to send corresponding control command to a plurality of districts and control and parameter setting to the equipment in district, guarantee stable operation in district. If communication process leads to control command to appear interrupting, acquires that the control data appears interrupting, when not in time receiving complete control command or monitoring data, will influence control and the parameter setting to platform district equipment, cause electric power system operation unstable, and communication data is incomplete moreover, lets the unable abundant understanding system running state of control personnel, further influences electric power system steady operation.
Disclosure of Invention
The invention provides a complete synchronous communication system for running information of a plurality of low-voltage transformer areas, which realizes a synchronous mechanism among a transformer area power processor, an inter-transformer-area transfer server and a transformer area master monitoring server and can ensure the integrity of the information. The system comprises: the system comprises a plurality of low-voltage power supply transformer areas, inter-transformer-area transfer servers and transformer area master monitoring servers, wherein the low-voltage power supply transformer areas, the inter-transformer-area transfer servers and the transformer area master monitoring servers are used for supplying power to power consumers;
the low-voltage power supply area is provided with an area power processor;
the transformer area power processor is used for acquiring operation information of power equipment in the transformer area and operation information of the transformer to form transformer area operation information;
the transformer area power processor configures and sends transformer area operation information and receives a transformer area control instruction;
the transformer area operation information is used for uploading transformer area operation information to be uploaded to a transformer area master monitoring server, and the transformer area control instruction is used for controlling the operation of transformer area power equipment and adjusting transformer area operation parameters according to a control instruction sent by the transformer area master monitoring server;
the inter-station transfer server is used for temporarily storing the station operation information and the station control instruction, uploading the station operation information to the station main monitoring server, and sending the station control instruction to the station electric power processor;
and the transformer area master monitoring server is used for receiving and storing transformer area operation information, monitoring each low-voltage transformer area according to the transformer area operation information, and sending a transformer area control instruction configured by a user to the transformer area power processor.
Preferably, when the district power processor uploads the district operation information, the district power processor accesses the inter-district transfer server through the district address, the inter-district transfer server distributes tasks through the information processing balancing module, and when the inter-district transfer server uploads the district operation information, the information uploading port transmits the district operation information to be uploaded to the main monitoring server of the district.
Preferably, the inter-station transit server includes: a plurality of dump sub-servers; the information processing balancing module distributes temporary data and data receiving and transmitting tasks to each dump truck server to realize a balancing mechanism of information processing;
the information processing balancing module distributes processing tasks to each dump truck server by adopting a platform area processing information balancing technology;
the information processing balancing module transfers the operation information of the transformer area to different unloading sub-servers for execution in a balanced manner, and automatically shields the fault unloading sub-server and the full load unloading sub-server.
Preferably, the station running information uploaded by the station electric power processor and the station control instruction sent by the station main monitoring server are temporarily stored in the inter-station transfer server, the inter-station transfer server transmits the station running information to be uploaded to the station main monitoring server through a synchronization mechanism with the station main monitoring server until the station running information is synchronized, and the received station control instruction is sent to the station electric power processor through the synchronization mechanism between the station inter-station transfer server and the station electric power processor until the information is synchronized.
Preferably, if the execution of the uploaded transformer area operation information fails, temporarily storing the transformer area operation information to be uploaded in the uploaded transformer area operation information to the inter-transformer-area transfer server, and subsequently sending the transformer area operation information to be uploaded to the transformer area master monitoring server again, so that the transformer area master monitoring server can store the complete transformer area operation information;
the inter-station transfer server regularly detects whether the operation information of the to-be-uploaded station area exists or not;
and if the inter-station transfer server detects that the running information of the to-be-uploaded station area exists, uploading the running information of the to-be-uploaded station area to a main monitoring server of the station area.
Preferably, when the inter-station transfer server detects that the to-be-uploaded station operation information exists, the current communication state cannot be determined, the to-be-uploaded station operation information can be stored in the main station monitoring server, and if the to-be-uploaded station operation information cannot be uploaded to the main station monitoring server, the to-be-uploaded station operation information is stored continuously; and if the fact that the inter-station transfer server stores the to-be-uploaded station area operation information is detected, aggregating the to-be-uploaded station area operation information which is uploaded for multiple times unsuccessfully, and uploading all the unsuccessfully-uploaded station area operation information to a station area master monitoring server at one time.
Preferably, if the execution of uploading the operating information of the transformer area fails, the operating information of the transformer area is compressed;
in the compression process, compressing the running information of the transformer area to be uploaded according to a preset compression amount;
temporarily storing the compressed running information of the transformer area to be uploaded to a transformer area transfer server;
the compressed running information of the transformer area to be uploaded is stored in a transformer area transfer server and then is sent to a transformer area main monitoring server again;
detecting whether the inter-platform transfer server has the running information of the platform area to be uploaded;
if the inter-platform transfer server is detected to have the to-be-uploaded platform area operation information, storing the to-be-uploaded platform area operation information to a platform area master monitoring server;
after the operation information of the transformer area to be uploaded is stored in the main monitoring server of the transformer area, decompressing the operation information of the transformer area to be uploaded, and restoring the format of the actual operation information of the transformer area and the content of the actual operation information of the transformer area, which are uploaded by the power processor of the transformer area;
and deleting the running information of the to-be-uploaded transformer area in the inter-transformer-area transfer server.
Preferably, if the execution of uploading the operating information of the transformer area fails, splitting the operating information of the transformer area into a plurality of pieces of sub-information;
in the splitting process, splitting the running information of the transformer area to be uploaded according to a preset splitting amount to form a plurality of pieces of sub information;
temporarily storing the split sub information to an inter-platform transfer server;
after the running information of the transformer area to be uploaded is stored in a main monitoring server of the transformer area, combining the running information of the transformer area to be uploaded, and restoring the format of the running information of the actual transformer area and the content of the running information of the actual transformer area uploaded by a power processor of the transformer area;
and after the uploading is successful, deleting the running information of the to-be-uploaded transformer area in the inter-transformer area transfer server.
Preferably, the inter-platform transfer server monitors identification data of a main monitoring server of the platform;
the identification data carries the instruction serial number of the control instruction of the receiving station area;
if the current identification data is different from the identification data monitored last time, temporarily storing a receiving station area control instruction corresponding to the station area control instruction carried in the current identification data to an inter-station transfer server;
if the identification data is changed, a receiving station area control instruction needs to be sent to an inter-station transfer server;
and the inter-platform transfer server sends the received platform area control instruction to the platform area power processor according to the received platform area control instruction sent by the platform area master monitoring server.
Preferably, monitoring identification data of a station area master monitoring server, wherein the identification data carries an instruction serial number of a station area control instruction;
if the current identification data is different from the identification data monitored last time, setting a cache subarea in the inter-platform transfer server, and numbering the cache subarea;
if the current identification data is different from the identification data monitored last time, the station area total monitoring server generates a new station area control instruction, and sends the received station area control instruction to the inter-station transfer server;
a plurality of cache subareas are arranged in the inter-platform transfer server, and each cache subarea is numbered to distinguish different cache subareas;
storing the received station area control instruction in the cache subarea corresponding to the cache subarea number; sending the receiving station area control instruction to a station area power processor;
and sending the received station area control instruction to the station area power processor.
According to the technical scheme, the invention has the following advantages:
the invention sets the inter-platform transfer server to temporarily store information, ensures the integrity of the control instruction and the data information of the receiving platform area when the transmission is abnormal, the communication is blocked or the communication data volume is larger, and continuously sends the control instruction of the receiving platform area to the power processor of the platform area through a synchronization mechanism between the inter-platform transfer server and the power processor of the platform area until the operation information of the platform area is successfully synchronized. The problems of abnormal transmission, blocked communication or large communication data volume and incapability of stable transmission are effectively solved through a synchronization mechanism, and meanwhile, the integrity of the operation information of the transformer area can be ensured.
The embodiment of the invention sets a synchronization mechanism in the inter-platform transfer server, and is used for storing the control instruction of the receiving platform area to the inter-platform transfer server. The inter-platform transfer server responds to the received platform area control instruction and sends the platform area control instruction to the platform area power processor, and the platform area power processor and the platform area master monitoring server do not need to send the received platform area control instruction from the platform area master monitoring server in the platform area operation information receiving process, so that the request processing pressure of the platform area master monitoring server can be reduced, and the success rate and the integrity of sending the platform area control instruction are improved.
The invention carries out fault-tolerant processing on the uploaded and received information by setting a mode that the inter-platform transfer server temporarily stores the operation information of the transmission platform area. In the receiving process, monitoring identification data of a station master monitoring server, temporarily storing a receiving station control instruction corresponding to a station control instruction sequence number carried in the current identification data to an inter-station transfer server if the current identification data is different from the identification data monitored last time, and finally sending the receiving station control instruction to a station electric power processor according to the sent receiving station control instruction. The synchronization mechanism among the power processor of the transformer area, the transfer server among the transformer areas and the main monitoring server of the transformer area is realized, and the integrity of information can be ensured.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic diagram of a communication system for completely synchronizing operation information of a plurality of low-voltage transformer areas.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The elements and algorithmic steps of the examples described in the embodiments disclosed in the multiple low-voltage zone operation information integrated synchronization communication system provided by the present invention may be implemented in electronic hardware, computer software, or a combination of both, and in the above description the components and steps of the examples have been generally described in terms of functionality in order to clearly illustrate the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The block diagram shown in the figure of the communication system for completely synchronizing the operation information of a plurality of low-voltage transformer areas provided by the invention is only a functional entity and does not necessarily correspond to a physically independent entity. I.e. these functional entities may be implemented in the form of software, or in one or more hardware modules or integrated circuits, or in different networks and/or processor means and/or microcontroller means.
In the system for complete synchronization of operating information of a plurality of low-voltage stations provided by the present invention, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may also be an electric, mechanical or other form of connection.
The system architecture of the invention can comprise a power processor 3 of a transformer area, a communication network, a transit server 2 between transformer areas and a main monitoring server 1 of the transformer area. The communication network is a medium for providing a communication link between the station area power processor 3, the inter-station relay server 2, and the main station area monitoring server 1. The communication network may include various connection types, such as wired, wireless communication links, or fiber optic cables, among others. The main station monitoring server 1 may be a server cluster including a plurality of servers.
The station power processor 3 interacts with the inter-station relay server 2 and the main station monitoring server 1 through a communication network to receive or transmit messages and the like. The station power processor 3 may be various electronic devices with a display screen including, but not limited to, an industrial personal computer, a portable computer, a desktop computer, and the like.
The station power processor 3, the inter-station relay server 2, and the station master monitoring server 1 may communicate with each other using any currently known or future developed network Protocol such as HTTP (HyperText Transfer Protocol), and may be interconnected with any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include a local area network ("LAN"), a wide area network ("WAN"), the Internet (e.g., the Internet), and peer-to-peer networks (e.g., ad hoc peer-to-peer networks), as well as any currently known or future developed network.
As shown in fig. 1, the system for completely and synchronously communicating operation information of a plurality of low-voltage transformer areas provided by the invention aims to solve the problem that the operation information of the transformer areas in an abnormal power state is timely transmitted to a monitoring server, so that the operation information cannot be timely found when the transformer areas are abnormal, power equipment fails, and the stable operation of a power system is influenced.
The system comprises: a plurality of low-voltage power supply transformer areas, inter-transformer-area transfer servers 2 and transformer-area main monitoring servers 1 which supply power for power consumers;
the low-voltage power supply area is provided with an area power processor 3;
the transformer area power processor 3 is used for acquiring operation information of power equipment in the transformer area and operation information of the transformer to form transformer area operation information;
the station area power processor 3 configures and sends station area operation information and receives a station area control instruction;
the platform area operation information is used for uploading the platform area operation information to be uploaded to the platform area main monitoring server 1, and the platform area control instruction is used for controlling the operation of the platform area power equipment and adjusting the platform area operation parameters according to the control instruction sent by the platform area main monitoring server 1;
the inter-platform transfer server 2 is used for temporarily storing the platform area operation information and the platform area control instruction, uploading the platform area operation information to the platform area master monitoring server 1, and sending the platform area control instruction to the platform area power processor 3;
and the distribution room main monitoring server 1 is used for receiving and storing distribution room operation information, monitoring each low-voltage distribution room according to the distribution room operation information, and sending a distribution room control instruction configured by a user to the distribution room power processor 3.
When the district power processor 3 uploads the district operation information, the district power processor accesses the inter-district transfer server 2 through the district address, the inter-district transfer server 2 distributes tasks through the information processing balancing module, and when the inter-district transfer server 2 uploads the district operation information, the information uploading port transmits the district operation information to be uploaded to the main monitoring server 1 of the district.
In the invention, when the platform area power processor 3 receives the platform area control instruction, the received platform area control instruction is accessed to the platform area transfer server 2 through the platform area address, after the platform area transfer server 2 distributes tasks through the information processing balancing module, the platform area transfer server 2 executes the received platform area control instruction, and transmits the stored platform area control instruction to the platform area power processor 3, wherein the received platform area control instruction is transmitted to the platform area transfer server 2 by the platform area total monitoring server 1. The inter-platform transfer server 2 is used for storing the platform running information which is not uploaded to the platform main monitoring server 1 by the platform electric power processor 3, and is also used for storing the control instruction which is not issued to the platform electric power processor 3, temporarily storing the running information, and transferring the running information by the inter-platform transfer server 2 so as to reduce data interaction between the platform electric power processor 3 and the platform main monitoring server 1 and reduce the data processing amount of the platform main monitoring server 1, and meanwhile, the platform running information is stored in a temporary storage mode, so that the communication of the platform running information can be interrupted, or when the inter-platform transfer server 2 does not timely receive the complete platform running information in a preset time period, the platform running information is transferred from the inter-platform transfer server 2, and the integrity of the transmitted platform running information is ensured. Meanwhile, when the station area main monitoring server 1 continuously sends the station area control instruction to the station area electric power processor 3, if the control instruction is interrupted, and the station area electric power processor 3 does not timely receive the complete station area control instruction in the preset time period, the station area main monitoring server is called from the station area transfer server 2, and the integrity of the operation information of the transmission station area is ensured.
In order to configure a station area address for each station area power processor 3 so as to enable communication between the station areas in the system, the station area power processor 3 uploads station area operation information and the station area address. In the present invention, the inter-platform relay server 2 includes: a plurality of dump sub-servers; the information processing balancing module distributes temporary data and data receiving and transmitting tasks to each dump memory sub-server to realize a balancing mechanism of information processing.
The information processing balancing module distributes processing tasks for each dump truck sub-server by adopting a platform area processing information balancing technology.
The information processing balancing module transfers the operation information of the transformer area to different unloading sub-servers for execution in a balanced manner, and automatically shields the fault unloading sub-server and the full-load unloading sub-server, so that the data communication efficiency of the system is improved.
In the complete synchronous communication system of the operation information of the plurality of low-voltage transformer areas, the transformer area operation information uploaded by a transformer area power processor 3 and a transformer area control instruction sent by a transformer area main monitoring server 1 are temporarily stored in a transformer area transfer server 2, the transformer area transfer server 2 transmits the transformer area operation information to be uploaded to the transformer area main monitoring server 1 through a synchronous mechanism between the transformer area main monitoring server 1 until the transformer area operation information is synchronous, and the received transformer area control instruction is sent to the transformer area power processor 3 through the synchronous mechanism between the transformer area transfer server 2 and the transformer area power processor 3 until the information is synchronous. The problem of abnormal transmission of the operation information and the control instruction of the transformer area is effectively solved through a synchronization mechanism, and the integrity of the information is ensured.
As an embodiment of the present invention, if the execution of the uploaded region operation information fails, the to-be-uploaded region operation information in the uploaded region operation information is temporarily stored in the inter-region transfer server 2, and then the to-be-uploaded region operation information is sent to the region master monitoring server 1 again, so that the region master monitoring server 1 can store the complete region operation information, and at the same time, it can be ensured that the region operation information is not lost when the to-be-uploaded region operation information is uploaded again.
The inter-platform transfer server 2 detects whether the running information of the platform area to be uploaded exists at regular time.
The inter-platform relay server 2 may detect whether to store the running information of the to-be-uploaded platform area by real-time detection or periodic detection.
If the inter-station relay server 2 stores the operation information of the to-be-uploaded station area in the periodic detection, the periodic period may be set by the user. The user sets a period on the operation terminal machine, so that the period meets the updating requirement of the operation information of the actual distribution area.
And if the inter-platform transfer server 2 detects that the running information of the to-be-uploaded platform area exists, uploading the running information of the to-be-uploaded platform area to the main monitoring server 1 of the platform area.
That is, if it is detected that the to-be-uploaded station area operation information exists, the uploading of the to-be-uploaded station area operation information is performed, so that the to-be-uploaded station area operation information is uploaded to the station area total monitoring server 1. The system has the fault-tolerant processing function of transmitting the operation information of the transformer area.
When the inter-platform transfer server 2 detects that the to-be-uploaded platform area operation information exists, the current communication state cannot be determined to store the to-be-uploaded platform area operation information to the platform area master monitoring server 1, and if the to-be-uploaded platform area operation information cannot be uploaded to the platform area master monitoring server 1, the to-be-uploaded platform area operation information continues to be stored. At this time, if it is detected that the inter-station transfer server 2 stores the to-be-uploaded station operation information, the to-be-uploaded station operation information that is not successfully uploaded for many times is aggregated, and all the unsuccessfully uploaded station operation information is uploaded to the station master monitoring server 1 at one time. The inter-platform transfer server 2 does not need to feed back whether the to-be-uploaded platform operation information succeeds or not to the platform electric power processor 3, when the platform electric power processor 3 transmits the to-be-uploaded platform operation information to the inter-platform transfer server 2, it is determined that the uploading of the to-be-uploaded platform operation information is completed, and the platform electric power processor 3 does not monitor the to-be-uploaded platform operation information any more.
As an embodiment of the present invention, the relay server 2 sets a mode of temporarily storing and transmitting the operation information of the station area between the stations, and performs fault-tolerant processing on the information that is not uploaded and not received. In the uploading process, if the uploading zone operation information sent by the execution zone power processor 3 fails, the to-be-uploaded zone operation information in the uploading zone operation information is stored in the inter-zone transfer server 2, whether the to-be-uploaded zone operation information exists is detected, if the to-be-uploaded zone operation information exists, the uploading zone operation information is executed, and the to-be-uploaded zone operation information is stored in the main zone monitoring server 1. The inter-platform transfer server 2 continuously transmits the platform running information to be uploaded to the main platform monitoring server 1 through a synchronization mechanism with the main platform monitoring server 1 until the platform running information is successfully synchronized. The problem of transmission failure of the operation information of the transformer area is effectively solved through a synchronization mechanism, and meanwhile, the integrity of the operation information of the transformer area can be ensured.
In the invention, if the execution of the uploaded transformer area operation information fails, the transformer area operation information is compressed.
And in the compression process, compressing the running information of the transformer area to be uploaded according to a preset compression amount.
And temporarily storing the compressed running information of the transformer area to be uploaded to the inter-transformer-area transfer server 2.
And storing the compressed running information of the transformer area to be uploaded to the inter-transformer-area transfer server 2, and subsequently sending the compressed running information of the transformer area to the main transformer-area monitoring server 1 again. The storage space occupied by the running information of the to-be-uploaded transformer area is reduced while the integrity of the running information of the transformer area is ensured, the storage resource of the transfer server 2 between the transformer areas is saved, and the transmission efficiency when the running information of the to-be-uploaded transformer area is uploaded again can be improved.
And detecting whether the transfer server 2 between the stations has the running information of the station area to be uploaded.
The inter-platform relay server 2 may detect whether to store the running information of the to-be-uploaded platform area by real-time detection or periodic detection. If the inter-station transfer server 2 periodically detects whether the operation information of the to-be-uploaded station area is stored, if so, uploading operation is performed according to a preset uploading time point.
And if the inter-platform transfer server 2 is detected to have the to-be-uploaded platform area operation information, storing the to-be-uploaded platform area operation information to the platform area master monitoring server 1.
In this way, the transmission station operation information is processed in a fault-tolerant manner. After the operation information of the to-be-uploaded transformer area is stored in the main transformer area monitoring server 1, the operation information of the to-be-uploaded transformer area is decompressed, and the format of the actual transformer area operation information and the actual transformer area operation information content uploaded by the transformer area power processor 3 are restored.
And deleting the running information of the to-be-uploaded transformer area in the inter-transformer relay server 2.
If the uploading of the inter-platform area operation information is successful, the to-be-uploaded inter-platform area operation information stored in the inter-platform area transfer server 2 is deleted, so that more storage space is provided for the inter-platform area transfer server 2, and the storage performance and the operation efficiency of the inter-platform area transfer server 2 are improved.
The embodiment of the invention stores the running information of the to-be-uploaded transformer area which is not successfully uploaded by setting a synchronization mechanism in the inter-transformer-area transfer server 2. And in the execution of the detection process, detecting the running information of the to-be-uploaded transformer area temporarily stored in the inter-transformer-area transfer server 2, aggregating the running information of the to-be-uploaded transformer area, and uploading the running information of the to-be-uploaded transformer area every time when the running information of the to-be-uploaded transformer area is detected, so that the running information of the to-be-uploaded transformer area is stored in the main monitoring server 1 of the transformer area. And the uploading operation can be successfully executed only under the condition that the communication state is normal, and if the uploading is successful, the running information of the transformer area to be uploaded is deleted. The inter-platform transfer server 2 aggregates the running information of the to-be-uploaded platform areas, that is, merges the information, and does not reprocess the running information of the to-be-uploaded platform areas.
In the invention, if the execution of the uploaded transformer area operation information fails, the transformer area operation information is split into a plurality of pieces of sub information.
In the splitting process, the running information of the transformer area to be uploaded is split according to a preset splitting amount to form a plurality of pieces of sub information.
And temporarily storing the split sub information to the inter-platform transfer server 2.
And storing the split sub information to the inter-platform transfer server 2, and subsequently sending the sub information to the main platform monitoring server 1 again. In the transmission process, the communication load can be reduced, and the transmission can be carried out in a small file form. The transmission efficiency when information is uploaded again can be improved.
In this way, the transmission station operation information is processed in a fault-tolerant manner. After the operation information of the to-be-uploaded transformer area is stored in the main monitoring server 1 of the transformer area, the operation information of the to-be-uploaded transformer area is combined, and the format of the actual operation information of the transformer area and the actual operation information content of the transformer area, which are uploaded by the power processor 3 of the transformer area, are restored.
And after the uploading is successful, deleting the running information of the to-be-uploaded transformer area in the inter-transformer-area transfer server 2.
As an embodiment of the present invention, the inter-station relay server monitors the identification data of the total station monitoring server.
The identification data carries the instruction sequence number of the control instruction of the receiving station area. The station control command is generated by the station main monitoring server and executed by the station power processor, and the quantity of command serial number information is relatively small and is usually within 1 Kb. The inter-station transfer server monitors a main monitoring server of the station area to receive the instruction sequence number of the control instruction of the station area. The instruction sequence number of the station area control instruction can be a randomly generated code after the station area control instruction is modified, or an instruction code with a specific meaning generated according to a preset rule.
If the current identification data is different from the identification data monitored last time, the station area control instruction carried in the current identification data is temporarily stored to the inter-station transfer server.
If the identification data changes, that is, the receiving station area control instruction changes, in order to ensure that the station area power processor can execute according to the receiving station area control instruction in the latest station area total monitoring server, the station area control instruction needs to be sent to the inter-station transfer server.
And the inter-platform transfer server sends the platform area control instruction to the platform area power processor according to the platform area control instruction sent by the platform area master monitoring server.
The inter-platform transfer server responds to the platform area control instruction and sends the platform area control instruction to the platform area power processor, the platform area power processor and the platform area master monitoring server do not need to send and receive the platform area control instruction from the platform area master monitoring server in the platform area operation information receiving process, the request processing pressure of the platform area master monitoring server can be reduced, the platform area control instruction can be received and sent to the platform area power processor when the communication load is large, and the success rate of sending and receiving the platform area control instruction is improved.
The invention carries out fault-tolerant processing on the uploaded and received information by setting a mode of temporarily storing the transmission information by the inter-platform transfer server. When transmission is abnormal, communication is blocked, or the communication data volume is large, the integrity of the control instruction and the data information of the receiving station area is also ensured, and the control instruction of the station area is continuously sent to the power processor of the station area through a synchronization mechanism between the transfer server between the station areas and the power processor of the station area. The problems of abnormal transmission, blocked communication or large communication data volume and incapability of stable transmission are effectively solved through a synchronization mechanism, and meanwhile, the integrity of the operation information of the transformer area can be ensured.
As an embodiment of the present invention, the identification data of the station master monitoring server is monitored, where the identification data carries an instruction sequence number of the station control instruction. If the current identification data is different from the identification data monitored last time, setting a buffer subarea in the inter-platform transfer server, and numbering the buffer subareas.
If the current identification data is different from the identification data monitored last time, that is, the received station control instruction changes, it indicates that the station master monitoring server generates a new station control instruction, and in order to ensure that the station power processor can execute according to the latest station control instruction, the new station control instruction is sent to the inter-station transfer server.
A plurality of cache subareas are arranged in the inter-platform transfer server, and each cache subarea is numbered to distinguish different cache subareas. In order to allocate the instruction sequence numbers to different cache subareas, the configuration mode of the cache subarea numbers is determined according to the encoding mode of the instruction sequence numbers of the station area control instructions.
The coding mode can add the station area address behind the instruction sequence number of the station area control instruction to determine the number of the cache subarea. The cache sub-section number may also be determined from the configuration timestamp of the station area control instruction.
And configuring the number of the cache subarea corresponding to the instruction sequence number so as to write the station area control instruction into the corresponding cache subarea.
And storing the received station area control instruction in the cache subarea corresponding to the cache subarea number.
That is, in the inter-station transfer server, the number of the cache subarea corresponds to the station area control instruction. When the cache subarea is established, deleting time can be set, and when the deleting time is reached, the cache subarea is deleted, and the station area control instruction stored in the cache subarea is deleted.
In the present invention, sending a platform area control instruction to a platform area power processor specifically includes: receiving an instruction serial number in a control instruction of the transformer area; calculating the current cache subarea number corresponding to the instruction serial number according to the instruction serial number; and if the cache subarea corresponding to the cache subarea number exists, or the cache subarea corresponding to the cache subarea number exists, and the instruction sequence number stored in the cache subarea corresponding to the cache subarea number is the same as the instruction sequence number, responding to the request, and sending the platform area control instruction in the target cache subarea to the platform area power processor.
In the embodiment of the present invention, a synchronization mechanism is provided in the inter-station relay server 2, and is used to store the received inter-station control instruction to the inter-station relay server 2. The inter-platform transfer server 2 responds to the received platform area control instruction and sends the platform area control instruction to the platform area power processor 3, and the platform area power processor 3 and the platform area total monitoring server 1 do not need to send the received platform area control instruction from the platform area total monitoring server 1 in the platform area operation information receiving process, so that the request processing pressure of the platform area total monitoring server 1 can be reduced, and the success rate and the integrity of sending the platform area control instruction are improved.
The invention carries out fault-tolerant processing on the uploaded and received information by setting a mode that the inter-platform transfer server 2 temporarily stores the operation information of the transmission platform area. In the receiving process, monitoring the identification data of the station master monitoring server 1, temporarily storing the receiving station control instruction corresponding to the station control instruction sequence number carried in the current identification data to the inter-station transfer server 2 if the current identification data is different from the identification data monitored last time, and finally sending the receiving station control instruction to the station electric power processor 3 according to the sent receiving station control instruction. The synchronization mechanism among the power processor 3 of the transformer area, the transfer server 2 among the transformer areas and the main monitoring server 1 of the transformer area is realized, and the integrity of information can be ensured.
The multiple low-voltage zone operation information complete synchronization communication system provided by the invention is the units and algorithm steps of each example described in connection with the embodiments disclosed herein, and can be implemented by electronic hardware, computer software, or a combination of both. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
Those skilled in the art will appreciate that aspects of the multiple low voltage station operation information integrated synchronization communication system provided by the present invention may be embodied as a system, method or program product. Accordingly, various aspects of the present disclosure may be embodied in the form of: an entirely hardware embodiment, an entirely software embodiment (including firmware, microcode, etc.) or an embodiment combining hardware and software aspects that may all generally be referred to herein as a "circuit," module "or" system.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A system for communicating operational information integrity synchronization between a plurality of low voltage stations, comprising: the system comprises a plurality of low-voltage power supply transformer areas, inter-transformer-area transfer servers and transformer area master monitoring servers, wherein the low-voltage power supply transformer areas, the inter-transformer-area transfer servers and the transformer area master monitoring servers are used for supplying power to power consumers;
the low-voltage power supply area is provided with an area power processor;
the transformer area power processor is used for acquiring operation information of power equipment in the transformer area and operation information of the transformer to form transformer area operation information;
the transformer area power processor configures and sends transformer area operation information and receives a transformer area control instruction;
the transformer area operation information is used for uploading transformer area operation information to be uploaded to a transformer area master monitoring server, and the transformer area control instruction is used for controlling the operation of transformer area power equipment and adjusting transformer area operation parameters according to a control instruction sent by the transformer area master monitoring server;
the inter-station transfer server is used for temporarily storing the station operation information and the station control instruction, uploading the station operation information to the station main monitoring server, and sending the station control instruction to the station electric power processor;
and the transformer area master monitoring server is used for receiving and storing transformer area operation information, monitoring each low-voltage transformer area according to the transformer area operation information, and sending a transformer area control instruction configured by a user to the transformer area power processor.
2. The system of claim 1 wherein the plurality of low-voltage-area operation information complete synchronization communication systems,
when the district power processor uploads the district operation information, the district power processor accesses the district inter-district transfer server through the district address, the district inter-district transfer server distributes tasks through the information processing balancing module, and when the district inter-district transfer server uploads the district operation information, the district operation information to be uploaded is transmitted to the district main monitoring server through the information uploading port.
3. The system of claim 1 wherein the plurality of low-voltage-area operation information complete synchronization communication systems,
the inter-platform transfer server includes: a plurality of dump sub-servers; the information processing balancing module distributes temporary data and data receiving and transmitting tasks to each dump truck server to realize a balancing mechanism of information processing;
the information processing balancing module distributes processing tasks to each dump truck server by adopting a platform area processing information balancing technology;
the information processing balancing module transfers the operation information of the transformer area to different unloading sub-servers for execution in a balanced manner, and automatically shields the fault unloading sub-server and the full load unloading sub-server.
4. The system of claim 1 or 2,
the method comprises the steps that the area operation information uploaded by an area power processor and an area control instruction sent by an area main monitoring server are temporarily stored in an area transfer server, the area transfer server transmits the area operation information to be uploaded to the area main monitoring server through a synchronization mechanism between the area transfer server and the area main monitoring server until the area operation information is synchronous, and the received area control instruction is sent to the area power processor through the synchronization mechanism between the area transfer server and the area power processor until the information is synchronous.
5. The system of claim 1 or 2,
if the execution of the uploaded transformer area operation information fails, temporarily storing the transformer area operation information to be uploaded in the uploaded transformer area operation information to an inter-transformer-area transfer server, and subsequently sending the transformer area operation information to be uploaded to a transformer area main monitoring server again, so that the transformer area main monitoring server can store complete transformer area operation information;
the inter-station transfer server regularly detects whether the operation information of the to-be-uploaded station area exists or not;
and if the running information of the to-be-uploaded transformer area is detected to exist, uploading the running information of the to-be-uploaded transformer area to a main monitoring server of the transformer area.
6. The system of claim 5 wherein the plurality of low-voltage-area operation information complete synchronization communication systems,
when the inter-station transfer server detects that the operation information of the to-be-uploaded station area exists, the current communication state cannot be determined, the operation information of the to-be-uploaded station area can be stored in the station area master monitoring server, and if the operation information of the to-be-uploaded station area cannot be uploaded to the station area master monitoring server, the operation information of the to-be-uploaded station area is continuously stored; and if the fact that the inter-station transfer server stores the to-be-uploaded station area operation information is detected, aggregating the to-be-uploaded station area operation information which is uploaded for multiple times unsuccessfully, and uploading all the unsuccessfully-uploaded station area operation information to a station area master monitoring server at one time.
7. The system of claim 1 or 2,
if the execution of the uploaded transformer area operation information fails, compressing the transformer area operation information;
in the compression process, compressing the running information of the transformer area to be uploaded according to a preset compression amount;
temporarily storing the compressed running information of the transformer area to be uploaded to a transformer area transfer server;
the compressed running information of the transformer area to be uploaded is stored in a transformer area transfer server and then is sent to a transformer area main monitoring server again;
detecting whether the inter-platform transfer server has the running information of the platform area to be uploaded;
if the inter-platform transfer server is detected to have the to-be-uploaded platform area operation information, storing the to-be-uploaded platform area operation information to a platform area master monitoring server;
after the operation information of the transformer area to be uploaded is stored in the main monitoring server of the transformer area, decompressing the operation information of the transformer area to be uploaded, and restoring the format of the actual operation information of the transformer area and the content of the actual operation information of the transformer area, which are uploaded by the power processor of the transformer area;
and deleting the running information of the to-be-uploaded transformer area in the inter-transformer-area transfer server.
8. The system of claim 7 wherein the plurality of low-voltage-area operation information complete synchronization communication systems,
if the execution of the uploaded transformer area operation information fails, splitting the transformer area operation information into a plurality of pieces of sub information;
in the splitting process, splitting the running information of the transformer area to be uploaded according to a preset splitting amount to form a plurality of pieces of sub information;
temporarily storing the split sub information to an inter-platform transfer server;
after the running information of the transformer area to be uploaded is stored in a main monitoring server of the transformer area, combining the running information of the transformer area to be uploaded, and restoring the format of the running information of the actual transformer area and the content of the running information of the actual transformer area uploaded by a power processor of the transformer area;
and after the uploading is successful, deleting the running information of the to-be-uploaded transformer area in the inter-transformer area transfer server.
9. The system of claim 1 or 2,
the inter-platform transfer server monitors the identification data of the total monitoring server of the platform area to receive the instruction serial number of the control instruction of the platform area;
if the current identification data is different from the identification data monitored last time, temporarily storing the station area control instruction carried in the current identification data to the inter-station transfer server;
and the inter-platform transfer server sends the platform area control instruction to the platform area power processor according to the platform area control instruction sent by the platform area master monitoring server.
10. The system of claim 9 wherein the plurality of low-voltage-area operation information complete synchronization communication systems,
a plurality of cache subareas are arranged in the inter-platform transfer server, and each cache subarea is numbered to distinguish different cache subareas;
the inter-station transfer server receives an instruction serial number in the inter-station control instruction; calculating the current cache subarea number corresponding to the instruction serial number according to the instruction serial number; and if the cache subarea corresponding to the cache subarea number exists, or the cache subarea corresponding to the cache subarea number exists, and the instruction sequence number stored in the cache subarea corresponding to the cache subarea number is the same as the instruction sequence number, responding to the request, and sending the platform area control instruction in the target cache subarea to the platform area power processor.
CN202111241815.5A 2021-10-25 2021-10-25 Complete synchronous communication system for operation information of multiple low-voltage transformer areas Pending CN114157675A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115277594A (en) * 2022-07-18 2022-11-01 浪潮软件股份有限公司 Method and system for accelerating file uploading based on HTTP
CN117235326A (en) * 2023-11-16 2023-12-15 国网山东省电力公司泰安供电公司 Visual display system of district equipment based on district portrait

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115277594A (en) * 2022-07-18 2022-11-01 浪潮软件股份有限公司 Method and system for accelerating file uploading based on HTTP
CN117235326A (en) * 2023-11-16 2023-12-15 国网山东省电力公司泰安供电公司 Visual display system of district equipment based on district portrait
CN117235326B (en) * 2023-11-16 2024-05-31 国网山东省电力公司泰安供电公司 Visual display system of district equipment based on district portrait

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