CN115395661A - New energy remote centralized control center communication system constructed based on power private network - Google Patents
New energy remote centralized control center communication system constructed based on power private network Download PDFInfo
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- CN115395661A CN115395661A CN202211192543.9A CN202211192543A CN115395661A CN 115395661 A CN115395661 A CN 115395661A CN 202211192543 A CN202211192543 A CN 202211192543A CN 115395661 A CN115395661 A CN 115395661A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00007—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
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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
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
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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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
- H02J2300/24—The renewable source being solar energy of photovoltaic origin
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/28—The renewable source being wind energy
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/40—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation wherein a plurality of decentralised, dispersed or local energy generation technologies are operated simultaneously
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- 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
- Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses a new energy remote centralized control center communication system constructed based on a power private network, which belongs to the field of new energy remote centralized control center communication and solves the problem that the efficiency of storing and processing power data of a new energy remote centralized control center is lower due to excessive power data transmitted in the power private network; the system comprises a plurality of regional power stations, a remote centralized control center and a power private network; the regional power stations are arranged at different geographic positions, and are provided with a data acquisition module, a data verification module, a data encryption module and a power station firewall; the remote centralized control center analyzes and processes the power data generated by the regional power stations so as to realize remote monitoring and management of the regional power stations; the remote centralized control center is provided with a centralized control center firewall, a data decryption module, a power generation type judgment module and a plurality of communication servers; the special power grid covers the remote centralized control center and the area of the regional power station and is used for wirelessly transmitting power data.
Description
Technical Field
The invention belongs to the field of communication of new energy remote centralized control centers, and particularly relates to a new energy remote centralized control center communication system constructed based on a power private network.
Background
With the acceleration of the industrialization process, the energy problem is becoming more and more a global concern and is hoped to be solved effectively, and the new energy power generation technology adopting renewable energy can effectively save energy at present. Aiming at the management and control of new energy power generation, a new energy remote centralized control center is released at present, remote detection and control are carried out on in-station equipment distributed in different geographic spaces, and the in-station equipment can obtain good operation and maintenance guarantee.
However, the new energy remote centralized control center acquires a large amount of power data from the power private network at every moment, and the large amount of data causes network congestion in the new energy remote centralized control center and breakdown of server storage and processing, so that the network data communication stability is insufficient.
Therefore, the invention provides a new energy remote centralized control center communication system constructed based on a power private network.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a new energy remote centralized control center communication system constructed based on a power private network, which solves the problem that the efficiency of storing and processing power data by the new energy remote centralized control center is low due to excessive power data transmitted in the power private network.
In order to achieve the above object, according to an embodiment of the present invention, a new energy remote centralized control center communication system constructed based on a private power grid is provided, including: the system comprises a plurality of regional power stations, a remote centralized control center and a power private network;
the regional power stations are arranged at different geographical positions and are factories for converting primary energy into secondary energy; the types of the regional power stations comprise wind power stations, hydropower stations, photovoltaic power stations and other new energy power stations; the regional power station is provided with a data acquisition module, a data verification module, a data encryption module and a power station firewall;
the remote centralized control center analyzes and processes the power data generated by the regional power stations so as to realize remote monitoring and management of the regional power stations; the remote centralized control center is provided with a centralized control center firewall, a data decryption module, a power generation type judgment module and a plurality of communication servers;
the special power grid covers the remote centralized control center and the area of the regional power station and is used for wirelessly transmitting power data; the private power network establishes a communication base station in the remote centralized control center and the area of the regional power station, and only transmits the carrier signal of the private frequency of the private power network.
Further, the power data includes equipment operating state parameters and environmental data within the area station.
Further, the data acquisition module is used for acquiring the power data generated by the regional power station and sending the acquired power data to the data verification module.
Furthermore, the data checking module is used for carrying out integration checking on the electric power data and screening error data contained in the electric power data, and the data checking module carries out polynomial calculation on the electric power data and attaches an obtained counting result generation label to the back of the data frame; if the label content indicates that the power data is error data, the error data is reserved or deleted according to the properties of different power data; and the data verification module sends the verified electric power data to the data encryption module.
Further, the data encryption module is used for encrypting the power data; the data decryption module is used for decrypting the power data.
Furthermore, the power station firewall is arranged at a network port of the regional power station and used for isolating data attacking the intranet of the regional power station; the central control center firewall is arranged at a network port of the remote central control center and used for isolating data attacking the intranet of the remote central control center.
Further, the power generation type judgment module is used for judging which power generation type data the received power data belongs to; specifically, the IP addresses of received data packets containing power data are judged, wherein the authorized IP addresses of a plurality of regional power stations and the types of the regional power stations are stored in a storage unit recorded in a power generation type judgment module; when the power generation type judging module receives the power data, the power generation type judging module compares the IP address of the data packet with the authorized IP address stored in the storage unit, and the power data successfully matched with the address is generated to the corresponding communication server.
Furthermore, the communication server is used for storing, analyzing and processing the power data of the corresponding power generation type, the communication server performs exception analysis and diagnosis on the received power data by setting the neural network model, and sends a processing result to the power operation and maintenance management background, and a worker dispatches an operation and maintenance worker to go to a target site for fault maintenance according to the corresponding exception data and diagnosis data.
Further, setting communication servers with different working modes according to power data of different power generation types; the method comprises the steps that a remote centralized control center counts the frequency of acquiring power data of different power generation types and the quantity of the power data corresponding to the frequency in a period, and detects the speed of processing the power data of the corresponding power generation types by a communication server in the period, wherein the period time is marked as T, the acquiring frequency of the power data of different types in the period is marked as Fi, the quantity of the power data of different power generation types in the period acquired each time is marked as Ni, and the speed of processing the power data of corresponding types in the period by the communication server is marked as Vi, wherein i represents the number of the power generation types; obtaining an operation base number GDi of the communication server according to a calculation formula GD = Fi multiplied by Ni multiplied by Vi/T, and presetting the operation base number of the communication server for processing the corresponding type of power data as GDSi; if the GDi is smaller than the GDSi, setting a set of main communication server and standby communication server for the type of power data to perform storage and analysis processing; if the GDi is larger than or equal to the GDSi, a cluster communication server is set for the type of the power data, and the current power data are stored and analyzed through connection among multiple communication servers.
Further, the types of the communication server include a wind power generation communication server, a hydraulic power generation communication server, a photovoltaic power generation communication server, and other new energy power generation communication servers
Compared with the prior art, the invention has the beneficial effects that:
the new energy remote centralized control center communication system constructed based on the power private network is provided with a remote centralized control center and a plurality of regional power stations, wherein the remote centralized control center monitors and manages the plurality of regional power stations, specifically, a data acquisition module acquires power data generated by the regional power stations, a data verification module performs integration verification on the power data, and mixed error data can be screened out to perform corresponding marking and processing, so that the error data can be effectively distinguished or deleted when the data is processed in the later period, and unnecessary processing processes are avoided; the data encryption module encrypts the power data, and a power station firewall protects the intranet information security of the regional power station; the method comprises the steps that electric power data are transmitted to a remote centralized control center through an electric power private network, a firewall of the centralized control center protects the safe access of intranet information of the remote centralized control center, a data decryption module decrypts the received electric power data, a power generation type judgment module judges the power generation type of the electric power data by matching a data packet IP address containing the electric power data with a stored authorized IP address, the electric power data of the successfully matched IP address are sent to a corresponding communication server, and the communication server stores and processes the electric power data of the same power generation type by setting a neural network model; the communication servers are divided into different types of communication servers according to the power generation types of the power data, and the power data of different power generation types are classified, stored, analyzed and processed, so that the power data can be better managed, the analysis and the processing of the power data of the same power generation type by the communication servers are more centralized and specialized, and the specialization of data processing is effectively improved; setting working modes of the communication server, namely a main-standby mode and a cluster mode, according to the operation base number of the communication server; the utilization rate of each communication server host can be effectively improved when the remote centralized control center receives massive power data, and network load can be effectively shared.
Drawings
Fig. 1 is a schematic structural diagram of a new energy remote centralized control center communication system constructed based on a private power grid in the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1, the new energy remote centralized control center communication system constructed based on the private power grid includes: the system comprises a plurality of regional power stations, a remote centralized control center and a power private network;
in the present application, a plurality of the regional power stations are arranged at different geographical locations, and are plants that convert primary energy into secondary energy, wherein the secondary energy refers to electric energy; distinguishing the types of regional power stations according to the new energy power generation types, namely distinguishing the types of the regional power stations by wind power stations, hydraulic power stations, photovoltaic power stations and other new energy power stations;
wherein a wind power station refers to a power plant that converts natural wind power into electrical energy, a water power station refers to a power plant that converts water power into electrical energy, and a photovoltaic power station refers to a power plant that converts solar energy into electrical energy; the regional power station is provided with a data acquisition module, a data verification module, a data encryption module and a power station firewall;
the data acquisition module is used for acquiring power data generated by the regional power station and sending the acquired power data to the data verification module; the power data mainly comprises equipment operation state parameters and environmental data in the regional station;
the data checking module is used for carrying out integration checking on the power data sent by the data acquisition module, screening error data contained in the power data, and reserving or deleting the error data according to the properties of different power data; the error data can be lost incomplete data, data with wrong conversion format, and the like; the data verification module performs polynomial calculation on the power data and generates a tag according to the obtained counting result to be attached to the back of the data frame; if the label content indicates that the power data is error data, the error data is reserved or deleted according to the properties of different power data; the data verification module sends the verified electric power data to the data encryption module;
the data encryption module is used for encrypting the power data sent by the data verification module;
the power station firewall is arranged at a network port of the regional power station and used for isolating data attacking an intranet of the regional power station and guaranteeing information safety of the intranet of the regional power station.
In the application, the remote centralized control center analyzes and processes the power data generated by the regional power station so as to realize remote monitoring and management of the regional power station; the method comprises the steps that the running state of the regional power station and the video monitoring data are remotely monitored, so that the fault power data of the regional power station can be timely found, and corresponding solving measures are taken; the remote centralized control center is provided with a centralized control center firewall, a data decryption module, a power generation type judgment module and a plurality of communication servers;
the central control center firewall is arranged at a network port of the remote central control center and is used for isolating data attacking the intranet of the remote central control center and guaranteeing the information safety of the intranet of the remote central control center;
the data decryption module is used for decrypting the received power data;
it should be noted that, in the embodiment of the present invention, the encryption and decryption of the power data may be performed by a quantum secure encryption method;
the power generation type judging module is used for judging which type of power generation data the received power data belongs to, and the power generation type judging module can be wind power generation power data, hydroelectric power generation power data, photovoltaic power generation power data and other new energy power generation power data; specifically, the source of the power data, namely which regional power station belongs to, can be traced, so that the power data belongs to which power generation type, and the power data of the corresponding power generation type can be collected together for analysis by judging the power generation type of the power data, so that the data of the same type can be more effectively processed, and the working efficiency is improved; by judging the power generation type of the power data, the power equipment and the environmental factors of the corresponding power generation type can be monitored and analyzed at the later stage;
in the embodiment, the IP addresses of the received data packets containing the power data are judged, wherein the authorized IP addresses of a plurality of regional power stations and the types of the regional power stations are stored in the storage unit recorded in the power generation type judgment module; when the power generation type judgment module receives the power data, the power generation type judgment module compares the IP address of the data packet with all authorized IP addresses stored in the storage unit, and if the matched addresses exist, the power generation type judgment module sends the data packet which is matched with the authorized IP addresses in the storage unit and contains the power data to the corresponding communication server;
the communication server is used for storing and analyzing the received power data; setting different types of communication servers according to the power data of different power generation types; specifically, the types of the communication server include a wind power generation communication server, a hydraulic power generation communication server, a photovoltaic power generation communication server, and other new energy power generation communication servers; different types of communication servers store, analyze and process power data of different power generation types;
the communication server is provided with a data storage unit and a data processing unit, wherein the data storage unit is used for storing the received power data, the data processing unit is used for analyzing and processing the power data, specifically, the data processing unit is provided with a neural network model and is used for carrying out abnormity analysis and diagnosis on the received power data, and in the early stage, a power data set of a corresponding power generation type and a diagnosis data set of the abnormal power data are obtained for training to construct the neural network model; the processing unit inputs the received power data into the neural network model to judge whether the current power data is abnormal or not and provides corresponding diagnosis data; the processing unit sends the judgment result to the power operation and maintenance management background, and the working personnel dispatches operation and maintenance personnel to go to a target site for fault maintenance according to the corresponding abnormal data and the diagnosis data;
different types of communication servers have different working modes, namely the communication servers with different working modes are set according to the power data of different power generation types; the working modes mainly comprise a main standby mode and a cluster mode; specifically, a remote centralized control center counts the frequency of acquiring power data of different power generation types and the number of the power data of the corresponding frequency in a period, and detects the speed of processing the power data of the corresponding power generation type by a communication server in the period, wherein the period time of the remote centralized control center is marked as T, the acquiring frequency of the power data of different types in the period is marked as Fi, the acquiring number of each time of the power data of different power generation types in the period is marked as Ni, and the speed of processing the power data of the corresponding type in the period by the communication server is marked as Vi, wherein i represents the number of the power generation types;
obtaining an operation base number GDi of the communication server according to a calculation formula GD = Fi multiplied by Ni multiplied by Vi/T, and presetting the operation base number of the communication server for processing the corresponding type of power data as GDSi; if the GDi is smaller than the GDSi, setting a set of main communication server and standby communication server for the type of power data to perform storage and analysis processing; the main communication server is used for normally storing, analyzing and processing the power data, and the standby communication server is used for standby, namely when the main communication server breaks down, the standby communication server can be started in time; and if the GDi is larger than or equal to the GDSi, setting a cluster communication server for the type of the power data, and storing and analyzing the current power data through the connection among the multiple communication servers.
In the application, the private power grid covers the remote centralized control center and the area of the regional power station and is used for wirelessly transmitting power data; the private power network is different from a public network in that a communication base station is established in a remote centralized control center and a region of a regional power station, only a carrier signal with a special frequency of the private power network is transmitted, and meanwhile, the private power network is also provided with a public network connection port for transmitting related data with the public network.
The above formulas are all calculated by removing dimensions and taking numerical values thereof, the formula is a formula which is obtained by acquiring a large amount of data and performing software simulation to obtain the most approximate real condition, and the preset parameters and the preset threshold values in the formula are set by the technical personnel in the field according to the actual condition or obtained by simulating a large amount of data.
The working principle of the invention is as follows: the new energy remote centralized control center communication system constructed based on the private power grid is provided with a remote centralized control center and a plurality of regional power stations, wherein the remote centralized control center monitors and manages the plurality of regional power stations, specifically, a data acquisition module acquires power data generated by the regional power stations, a data verification module integrates and verifies the power data, a data encryption module encrypts the power data, and a firewall of the power station protects the safety of intranet information of the regional power stations; the power data are transmitted to a remote centralized control center through a power private network, a firewall of the centralized control center is used for protecting the safe access of intranet information of the remote centralized control center, a data decryption module is used for decrypting the received power data, a power generation type judgment module is used for judging the power generation type of the power data by matching a data packet IP address containing the power data with a stored authorized IP address, the power data of the successfully matched IP address are sent to a corresponding communication server, the communication server is divided into different types of communication servers according to the power generation type of the power data, and the working modes of the communication server, namely a main-standby mode and a cluster mode, are set according to the calculation of the running base number of the communication server; the communication server stores and processes the power data of the same power generation type by setting a neural network model.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present invention.
Claims (10)
1. Long-range centralized control center communication system of new forms of energy based on electric power private network constructs, its characterized in that includes: the system comprises a plurality of regional power stations, a remote centralized control center and a power private network;
the regional power stations are arranged at different geographical positions and are factories for converting primary energy into secondary energy; the types of the regional power stations comprise wind power stations, hydraulic power stations, photovoltaic power stations and other new energy power stations; the regional power station is provided with a data acquisition module, a data verification module, a data encryption module and a power station firewall;
the remote centralized control center analyzes and processes the electric power data generated by the regional power stations so as to realize remote monitoring and management of the regional power stations; the remote centralized control center is provided with a centralized control center firewall, a data decryption module, a power generation type judgment module and a plurality of communication servers;
the special power grid covers the remote centralized control center and the area of the regional power station and is used for wirelessly transmitting power data; the private power network establishes a communication base station in the remote centralized control center and the area of the regional power station, and only transmits the carrier signal of the private frequency of the private power network.
2. The new energy remote centralized control center communication system constructed based on the private power grid as claimed in claim 1, wherein the power data comprises equipment operation state parameters and environmental data in the regional station.
3. The new energy remote centralized control center communication system constructed based on the private power grid as claimed in claim 1, wherein the data collection module is configured to collect power data generated by the regional power station and send the obtained power data to the data verification module.
4. The new energy remote centralized control center communication system constructed based on the private power grid according to claim 1, wherein the data verification module is used for performing integration verification on power data and screening error data contained in the power data, and the data verification module performs polynomial calculation on the power data and attaches an obtained counting result generation label to the back of a data frame; if the label content indicates that the power data is error data, the error data is reserved or deleted according to the properties of different power data; and the data verification module sends the verified electric power data to the data encryption module.
5. The new energy remote centralized control center communication system constructed based on the private power grid as claimed in claim 1, wherein the data encryption module is configured to encrypt power data; the data decryption module is used for decrypting the power data.
6. The new energy remote centralized control center communication system constructed based on the private power grid as claimed in claim 1, wherein the power station firewall is arranged at a network port of a regional power station and used for isolating data attacking the regional power station intranet; the central control center firewall is arranged at a network port of the remote central control center and used for isolating data attacking the intranet of the remote central control center.
7. The new energy remote centralized control center communication system constructed based on the private power grid as claimed in claim 1, wherein the power generation type determination module is configured to determine what power generation type data the received power data belongs to; specifically, the IP addresses of received data packets containing power data are judged, wherein the authorized IP addresses of a plurality of regional power stations and the types of the regional power stations are stored in a storage unit recorded in a power generation type judgment module; when the power generation type judging module receives the power data, the power generation type judging module compares the IP address of the data packet with the authorized IP address stored in the storage unit, and the power data successfully matched with the address is generated to the corresponding communication server.
8. The new energy remote centralized control center communication system constructed based on the private power grid as claimed in claim 1, wherein the communication server is configured to store, analyze and process power data of corresponding power generation types, the communication server performs anomaly analysis and diagnosis on the received power data by setting a neural network model, and sends a processing result to a power operation and maintenance management background, and a worker dispatches operation and maintenance personnel to go to a target site for fault maintenance according to corresponding anomaly data and diagnosis data.
9. The new energy remote centralized control center communication system constructed based on the private power grid as claimed in claim 1, wherein communication servers of different operation modes are set according to power data of different power generation types; the method comprises the steps that a remote centralized control center counts the frequency of acquiring power data of different power generation types and the quantity of the power data corresponding to the frequency in a period, and detects the speed of processing the power data of the corresponding power generation types by a communication server in the period, wherein the period time is marked as T, the acquiring frequency of the power data of different types in the period is marked as Fi, the quantity of the power data of different power generation types in the period acquired each time is marked as Ni, and the speed of processing the power data of corresponding types in the period by the communication server is marked as Vi, wherein i represents the number of the power generation types; obtaining an operation base number GDi of the communication server according to a calculation formula GD = Fi multiplied by Ni multiplied by Vi/T, and presetting the operation base number of the communication server for processing the corresponding type of power data as GDSi; if the GDi is smaller than the GDSi, a set of main communication server and standby communication server is set for the type of power data to carry out storage and analysis processing; and if the GDi is larger than or equal to the GDSi, setting a cluster communication server for the type of the power data, and storing and analyzing the current power data through the connection among the multiple communication servers.
10. The new energy remote centralized control center communication system constructed based on the private power grid as claimed in claim 1, wherein the types of the communication servers include a wind power generation communication server, a hydraulic power generation communication server, a photovoltaic power generation communication server and other new energy power generation communication servers.
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