CN114567626B - Internet-based remote transmission method and system for wind turbine generator data - Google Patents
Internet-based remote transmission method and system for wind turbine generator data Download PDFInfo
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Abstract
The application relates to a method and a system for transmitting wind turbine generator data in different places based on the Internet; the method comprises the following steps: acquiring production area data and management area data of a wind power plant in real time; analyzing the data of each system, merging the data with the same meaning of each system, renaming the difference data according to the source system and then reserving the renamed difference data; classifying and reorganizing the merged and reserved data to generate a data message; the data message is encrypted and compressed and then pushed to a data uploading system and a data backup and reissue system; the data uploading system transmits the data message to a data receiving system at the different place side. Aiming at the condition of only the Internet, the scheme of the method and the device safely and reliably transmits the full-quantity data of the wind farm to different places through the Internet on the basis of meeting the technical safety of the power grid; thus, a data island of a base is opened, all the data of the wind power plant are collected together, and a solid foundation is laid for the next data mining and data analysis.
Description
Technical Field
The application relates to the technical field of data transmission, in particular to a method and a system for transmitting wind turbine generator data in different places based on the Internet.
Background
With the rapid development of green energy, wind farms are currently spread around the world. Data in the wind power plants are continuously precipitated along with time to form data gold ores, and data analysts find that the precipitation data of each wind power plant have great research value; however, the data of each wind power plant are enclosed in each wind power plant, so that each information island is formed. In order to break the data sealing phenomenon of the wind power plant, the data in the wind power plant around the world are summarized to one place for storage analysis, and the method is a primary technological task.
In the related art, wind farms in various places are usually built in severe environments, and if private networks are built separately to solve the problem of data transmission in different places, the cost of doing so is very great.
Disclosure of Invention
In order to overcome the problems existing in the related art to at least a certain extent, the application provides a method and a system for transmitting wind turbine generator data in different places based on the Internet.
According to a first aspect of an embodiment of the present application, there is provided a method for transmitting wind turbine data in different places based on internet, including:
acquiring production area data and management area data of a wind power plant in real time; the production area data comprise data generated by all systems of the wind power plant in operation, and the management area data comprise data generated by all systems of the wind power plant in operation;
analyzing the data of each system, merging the data with the same meaning of each system, renaming the difference data according to the source system and then reserving the renamed difference data;
classifying and reorganizing the merged and reserved data to generate a data message;
the data message is encrypted and compressed and then pushed to a data uploading system and a data backup and reissue system;
the data uploading system transmits the data message to a data receiving system at the different place side.
Further, the data uploading system transmits the data message to a data receiving system at a different place side, and the data uploading system comprises:
detecting a network bandwidth of an internet connection;
if the network bandwidth is greater than the first threshold, the data uploading system sends the data message to a data receiving system at a different place side through a private TCP/IP private protocol and/or an ftp file transmission protocol;
if the network bandwidth is smaller than the first threshold value and larger than the second threshold value, the data uploading system sends the data message to a data receiving system at a different place side through a private UDP/IP private protocol and/or an MQTT protocol and/or an ftp file transmission protocol;
if the network bandwidth is smaller than the second threshold, the data uploading system uploads the data message to the private cloud through the private cloud technology, and notifies a data receiving system at the different place side to download the data message from the private cloud.
Further, the method further comprises:
the data backup and reissue system backs up the encrypted data message in real time and records a key information list or file name of the message in real time;
according to a preset first time period, the data backup and reissue system generates at the beginning time of each first time period: the first list log, the second list log and the third list log; the first list log is a backup data total list log in the previous first time period, the second list log is an uncompensated data list log in the previous second time period, and the third list log is an undelivered data list log in the previous second time period;
at the beginning time of each first time period, the data backup reissue system requests a fourth list log from a day end system at the different place side; wherein the fourth list log is a received datagram Wen Rizhi during a last first time period of the wind farm;
and comparing the fourth list log with the first list log and the second list log, and pushing the backup data message which is not successfully sent in the second time period to the data uploading system again.
Further, the method further comprises:
the data receiving system at the different place side pushes legal data messages to the data decryption classification system;
the data decryption classification system obtains a wind field mark to which the message belongs through the data message, and applies for a decryption key from the master key system through the wind field mark;
and decrypting and classifying the data of the data message through the secret key.
Further, the method further comprises:
the date terminal system at the different place side records the data decryption classification system in real time and decrypts the key information list or file name of the message in the legal message;
and the day end system generates a fourth list log according to each wind farm identifier.
According to a second aspect of embodiments of the present application, there is provided an internet-based remote transmission system for wind turbine data, including: a wind field side and a foreign side; the wind field side comprises a data collection and classification system, a data uploading system and a data backup and reissue system; the remote side comprises a data receiving system;
the data collection and classification system is used for acquiring production area data and management area data of the wind power plant in real time; the production area data comprise data generated by all systems of the wind power plant in operation, and the management area data comprise data generated by all systems of the wind power plant in operation;
the data collection and classification system is also used for analyzing the data of each system, merging the data with the same meaning of each system, renaming the difference data according to the source system and then reserving the difference data; classifying and reorganizing the merged and reserved data to generate a data message; the data message is encrypted and compressed and then pushed to a data uploading system and a data backup and reissue system;
the data uploading system is used for sending the data message to the data receiving system at the different place side.
Further, the data uploading system is specifically configured to:
detecting a network bandwidth of an internet connection;
if the network bandwidth is greater than the first threshold, the data uploading system sends the data message to a data receiving system at a different place side through a private TCP/IP private protocol and/or an ftp file transmission protocol;
if the network bandwidth is smaller than the first threshold value and larger than the second threshold value, the data uploading system sends the data message to a data receiving system at a different place side through a private UDP/IP private protocol and/or an MQTT protocol and/or an ftp file transmission protocol;
if the network bandwidth is smaller than the second threshold, the data uploading system uploads the data message to the private cloud through the private cloud technology, and notifies a data receiving system at the different place side to download the data message from the private cloud.
Further, the data backup reissue system is used for:
backing up the encrypted data message in real time, and recording a key information list or file name of the message in real time;
according to a preset first time period, generating at the starting time of each first time period: the first list log, the second list log and the third list log; the first list log is a backup data total list log in the previous first time period, the second list log is an uncompensated data list log in the previous second time period, and the third list log is an undelivered data list log in the previous second time period;
requesting a fourth list log from a day end system at the different place side at the beginning time of each first time period; wherein the fourth list log is a received datagram Wen Rizhi during a last first time period of the wind farm;
and comparing the fourth list log with the first list log and the second list log, and pushing the backup data message which is not successfully sent in the second time period to the data uploading system again.
Further, the remote side also comprises a data decryption classification system;
the data receiving system is used for pushing legal data messages to the data decryption classification system;
the data decryption classification system is used for acquiring a wind field mark to which the message belongs through the data message and applying for a decryption key from the master key system through the wind field mark; and decrypting and classifying the data of the data message through the secret key.
Further, the remote side also comprises a day-end system;
the day-end system is used for recording the key information list or file name of the message in the data decryption classification system and the decrypted legal message in real time; and generating a fourth list log according to each wind farm identifier.
The technical scheme provided by the embodiment of the application has the following beneficial effects:
aiming at the condition of only the Internet, the scheme of the method and the device safely and reliably transmits the full-quantity data of the wind farm to different places through the Internet on the basis of meeting the technical safety of the power grid; thus, a data island of a base is opened, all the data of the wind power plant are collected together, and a solid foundation is laid for the next data mining and data analysis.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.
FIG. 1 is a block diagram illustrating a system for Internet-based off-site transmission of wind turbine data in accordance with an exemplary embodiment.
FIG. 2 is a flowchart illustrating a method for Internet-based off-site transmission of wind turbine data, according to an exemplary embodiment.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present application. Rather, they are merely examples of methods and systems that are consistent with aspects of the present application, as detailed in the accompanying claims.
At present, most wind power plant management areas can be accessed to an Internet environment, so that the wind power plant data which can be accessed to the Internet all over the world is safely, reliably and fully transmitted to different places based on the Internet environment, and the method is high in cost performance.
FIG. 1 is a block diagram illustrating a system for Internet-based off-site transmission of wind turbine data in accordance with an exemplary embodiment. The system comprises a wind field side and a different place side; the wind field side comprises a data collection and classification system, a data uploading system and a data backup and reissue system; the remote side comprises a data receiving system;
the data collection and classification system is used for acquiring production area data and management area data of the wind power plant in real time; the production area data comprise data generated by all systems of the wind power plant in operation, and the management area data comprise data generated by all systems of the wind power plant in operation;
the data collection and classification system is also used for analyzing the data of each system, merging the data with the same meaning of each system, renaming the difference data according to the source system and then reserving the difference data; classifying and reorganizing the merged and reserved data to generate a data message; the data message is encrypted and compressed and then pushed to a data uploading system and a data backup and reissue system;
the data uploading system is used for sending the data message to the data receiving system at the different place side.
Aiming at the condition of only the Internet, the scheme of the method and the device safely and reliably transmits the full-quantity data of the wind farm to different places through the Internet on the basis of meeting the technical safety of the power grid; thus, a data island is opened, all the data of the wind power plant are collected together, so that the data are collected together to form a large-scale data gold, and a solid foundation is laid for the next data mining and data analysis.
The scheme of the application is expanded and explained below by combining with a specific application scene.
According to the scheme, on the basis that the current main stream is in a wind power plant and a management area can be accessed to the Internet, a set of data collection and classification system, a set of data encryption subkey system, a set of data uploading system and a set of data backup and reissue system are added in the management area. A set of data receiving system, a set of data encryption master key system, a set of data decryption classification system, a set of day-end system and a set of Beidou system are added in different places. The technical scheme of safely and reliably transmitting the full-quantity data of the wind power plant in different places is realized through the cooperation of the systems.
First, the wind farm management area can access the Internet and the off-site system can also access the Internet. Adding a set of data collection classification system, a set of data encryption sub-key system, a set of data uploading system and a set of data backup and reissue system in a management area of a wind power plant booster station; and a data receiving system, a data encryption master key system, a data decryption classification system, a day-end system and a Beidou system are additionally arranged in different places.
The wind field side data collection and classification system, the data encryption sub-key system, the data uploading system, the data backup and reissuing system, the remote side data receiving system, the data encryption main key system, the data decryption and classification system, the day end system and the Beidou system. The system hardware comprises a plurality of double-network-card industrial personal computers, a plurality of double-network-card servers, a plurality of switches, two firewalls and a plurality of network cables. The operating systems operated by the server and the industrial personal computer are non-Windows systems, and the wind field side and the remote side have network capability of linking with the Internet.
Secondly, calibrating the data encryption master key system at the different place side with the Beidou system in a set time period; the wind field side data encryption sub-secret key system and the remote data encryption main secret key system carry out secret key system verification, apply for sub-secret keys and update all types of sub-secret keys in a set time period; the wind field side data encryption sub-key system uses the remote data encryption main key system as a main check primary time in a set time period; the other systems at the wind farm side perform primary time checking at least every 3 hours by taking the data encryption subkey system as the main system; the other systems in different places perform one time calibration for at least 3 hours based on the data encryption master key system.
The Beidou system provides a time timing system with Beidou satellites for market authorities; the remote side data encryption master key system generates a corresponding sub-key according to related information such as names of wind power plants in each place and the corresponding wind power plant side data encryption sub-key system, and when the wind power plants in each place apply for the sub-key to the remote side data encryption master key system according to the period, system time checking verification is carried out at the same time; the other systems at the wind farm side refer to a data collection and classification system, a data uploading system and a data backup and reissue system, which are all calibrated by taking the time of a data encryption subkey system as the standard; the other systems at the different places refer to a data receiving system, a data decryption classification system and a day end system, which are all used for timing based on the system time of the data encryption master key; the subkey application period and the timing period can be manually set.
Thirdly, the wind farm side data collection and classification system collects all system data running from a wind farm production area and all system data running from a management area in real time, analyzes and merges all system data sources with the same meaning, renames and reserves difference data according to the characteristics of all systems, classifies and reorganizes messages or files according to data types and data acquisition frequencies, applies type subkeys to an encryption subkey system to compress and encrypt the messages or files, and finally the system pushes the reorganized data messages or files to a data uploading system and a data backup and reissue system according to the data acquisition frequencies.
And classifying and reorganizing the messages or files according to the data types and the data acquisition frequency, wherein the reorganized messages and the reorganized file names comprise wind field marks, time stamps and type marks.
The wind field side data collection and classification system is a system platform developed based on C/C++ language, the collection drive is a loadable function, the corresponding protocol drive is loaded or redeveloped according to the collection system, system data of the corresponding protocol are collected, and meanwhile, the system platform is provided with a data classification module, a data message reorganization module, a data file clipping module, various data subkey application modules, a data message compression module, a data file compression module, a data message encryption module, a data file encryption module and a data pushing module. The system for transporting the wind power plant production area in the wind power plant production area comprises a SCADA system, an energy management platform, a CMS system, a box transformer monitoring system, a relay protection system and the like; each system in the management area comprises an operation and maintenance management system, a material management system, a wind power prediction system, a video monitoring system and the like; the production area sends data to the management area to meet the power grid requirement, and unidirectional isolation operation is performed.
Fourth, the wind farm side data uploading system can transmit data to the remote side data receiving system through internet communication protocol or using the existing resources of the internet.
The data transmission mode is as follows:
(4.1) if the internet network quality is very excellent, the wind farm side up-feed system and the remote side receiving system can be transmitted through private TCP/IP private protocol and ftp file transmission protocol.
(4.2) if the internet network quality is good, the wind farm side uploading system and the remote side receiving system can transmit through a private UDP/IP private protocol or an MQTT protocol and an ftp file transmission protocol.
And (4.3) if the quality of the Internet network is too poor, the wind farm side uploading system uploads the wind farm side encrypted data source to the private cloud through a cross-country and cross-network private cloud technology, and downloads the uploading data source from the private cloud at the remote side data collection system.
In some embodiments, the network quality may be determined from the network bandwidth by detecting the network bandwidth of the internet connection: the network quality is very good when the network bandwidth is greater than the first threshold, good when the network bandwidth is less than the first threshold and greater than the second threshold, and poor when the network bandwidth is less than the second threshold.
Fifthly, the data receiving system at the different place side pushes legal data messages to the data decryption classification system, the data decryption classification system obtains wind field marks to which the messages belong through the messages, applies decryption keys from the data encryption master key system through the wind field marks, and decrypts and classifies the legal messages through the keys.
The system platform is provided with a data classification module, a data message analysis module, a data file cutting module, a data sub-key application module, a data message decompression module, a data file decompression module, a data message decryption module, a data file decryption module and a data pushing module of each type of wind power plant.
And the data message analysis module is used for acquiring the wind field mark, the time stamp and the type mark in the message and providing the wind field mark, the time stamp and the type mark for the record of the day-end system.
And the data file clipping module is used for providing the data file name, the wind field mark, the time stamp and the type mark for the record of the day-end system.
And sixthly, recording the data decryption classification system and the key information list or file name of the message in the decrypted legal message in real time by a remote daily terminal system, wherein the system generates a data message log corresponding to the wind farm received in the previous day according to each wind farm identifier at 0 point every day.
Specifically, legal messages and file stroke field marks, time stamps and type marks are recorded in real time through a data message analysis module and a data file clipping module.
Seventh, the data backup concurrent system at the wind farm side backs up the data message of the data encryption subkey system in real time and records the key information list or file name of the message in real time, and the system generates a total list log of backup data of the previous day, a list log of concurrent data of near seven days and a list log of data which is not exported before a local week at 0 point per day. The data backup and reissuing system requests a data message log received from a remote side day end system in the previous day of the wind farm after 0 point per day, compares the data message log with a total list log of backup data of the previous day and a log of a non-reissued data list in the last seven days, re-pushes the spare data message which is not successfully sent in the seven days to the data uploading system, and uploads the data message which is not sent in the last 1 month and exceeds seven days to the downloading interface for local personnel to manually download data at regular intervals and reissue the data in a mailing mode; automatically compressing and storing local disk by month name when the backup data exceeds 2 natural month unremitted unrendered data messages in the monthly regular period; backup data is automatically cleaned periodically every more than six months.
The real-time recording of the key information list or the file name of the message specifically refers to a wind field mark, a time stamp and a type mark contained in the data message after the recombination in the third part. In order to ensure a full-quantity wind field data uploading mechanism, a data backup and reissue system at the wind field side automatically reissues data of nearly 7 days, manually downloads data of nearly one month and periodically downloads data of 2 natural months before, so that the data can be uploaded to different places for data transmission in a hard disk mode by the manual operation.
FIG. 2 is a flowchart illustrating a method for Internet-based off-site transmission of wind turbine data, according to an exemplary embodiment. The method may comprise the steps of:
s1, acquiring production area data and management area data of a wind power plant in real time; the production area data comprise data generated by all systems of the wind power plant in operation, and the management area data comprise data generated by all systems of the wind power plant in operation;
s2, analyzing the data of each system, merging the data with the same meaning of each system, renaming the difference data according to the source system and then reserving the difference data;
s3, classifying and reorganizing the merged and reserved data to generate a data message;
s4, pushing the data message to a data uploading system and a data backup and reissue system after encrypting and compressing the data message;
and S5, the data uploading system transmits the data message to a data receiving system at a different place side.
It should be understood that, although the steps in the flowchart of fig. 2 are shown in sequence as indicated by the arrows, the steps are not necessarily performed in sequence as indicated by the arrows. The steps are not strictly limited to the order of execution unless explicitly recited herein, and the steps may be executed in other orders. Moreover, at least some of the steps in fig. 2 may include multiple sub-steps or stages that are not necessarily performed at the same time, but may be performed at different times, nor do the order in which the sub-steps or stages are performed necessarily performed in sequence, but may be performed alternately or alternately with at least a portion of the sub-steps or stages of other steps or other steps.
In some embodiments, the data upload system transmits a data packet to a data receiving system on a remote side, including:
detecting a network bandwidth of an internet connection;
if the network bandwidth is larger than the first threshold value, judging that the quality of the Internet network is very excellent, transmitting the data message to a data receiving system at a different place side by the data uploading system through a private TCP/IP private protocol and/or an ftp file transmission protocol;
if the network bandwidth is smaller than the first threshold value and larger than the second threshold value, judging that the internet network quality is good, the data uploading system transmits the data message to a data receiving system at a different place side through a private UDP/IP private protocol and/or an MQTT protocol and/or an ftp file transmission protocol;
if the network bandwidth is smaller than the second threshold value, the data uploading system judges that the Internet network quality is poor, the data uploading system uploads the data message to the private cloud through the private cloud technology, and the data receiving system at the different place side is informed to download the data message from the private cloud.
The first threshold and the second threshold may be preset to specific values according to actual situations.
In some embodiments, the method further comprises:
the data backup and reissue system backs up the encrypted data message in real time and records a key information list or file name of the message in real time;
according to a preset first time period, the data backup and reissue system generates at the beginning time of each first time period: the first list log, the second list log and the third list log; the first list log is a backup data total list log in the previous first time period, the second list log is an uncompensated data list log in the previous second time period, and the third list log is an undelivered data list log in the previous second time period;
at the beginning time of each first time period, the data backup reissue system requests a fourth list log from a day end system at the different place side; wherein the fourth list log is a received datagram Wen Rizhi during a last first time period of the wind farm;
and comparing the fourth list log with the first list log and the second list log, and pushing the backup data message which is not successfully sent in the second time period to the data uploading system again.
Wherein the first time period is 24 hours and the second time period is 7 days.
In some embodiments, the method further comprises:
the data receiving system at the different place side pushes legal data messages to the data decryption classification system;
the data decryption classification system obtains a wind field mark to which the message belongs through the data message, and applies for a decryption key from the master key system through the wind field mark;
and decrypting and classifying the data of the data message through the secret key.
In some embodiments, the method further comprises:
the date terminal system at the different place side records the data decryption classification system in real time and decrypts the key information list or file name of the message in the legal message;
and the day end system generates a fourth list log according to each wind farm identifier.
The specific implementation of the steps in the method in the above embodiment has been described in detail in the embodiment related to the system, and will not be explained in detail here. It is to be understood that the same or similar parts in the above embodiments may be referred to each other, and that in some embodiments, the same or similar parts in other embodiments may be referred to.
It should be noted that in the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present application, unless otherwise indicated, the meaning of "plurality" means at least two.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and further implementations are included within the scope of the preferred embodiment of the present application in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present application.
It is to be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above-described embodiments, the various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.
Those of ordinary skill in the art will appreciate that all or a portion of the steps carried out in the method of the above-described embodiments may be implemented by a program to instruct related hardware, where the program may be stored in a computer readable storage medium, and where the program, when executed, includes one or a combination of the steps of the method embodiments.
In addition, each functional unit in each embodiment of the present application may be integrated in one processing module, or each unit may exist alone physically, or two or more units may be integrated in one module. The integrated modules may be implemented in hardware or in software functional modules. The integrated modules may also be stored in a computer readable storage medium if implemented in the form of software functional modules and sold or used as a stand-alone product.
The above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, or the like.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.
Claims (9)
1. The method for transmitting the wind turbine generator data in different places based on the Internet is characterized by comprising the following steps of:
acquiring production area data and management area data of a wind power plant in real time; the production area data comprise data generated by all systems of the wind power plant in operation, and the management area data comprise data generated by all systems of the wind power plant in operation;
analyzing the data of each system, merging the data with the same meaning of each system, renaming the difference data according to the source system and then reserving the renamed difference data;
classifying and reorganizing the merged and reserved data to generate a data message;
the data message is encrypted and compressed and then pushed to a data uploading system and a data backup and reissue system;
the data uploading system transmits the data message to a data receiving system at the different place side;
the data uploading system transmits a data message to a data receiving system at a different place side, and the data uploading system comprises:
detecting a network bandwidth of an internet connection;
if the network bandwidth is greater than the first threshold, the data uploading system sends the data message to a data receiving system at a different place side through a private TCP/IP private protocol and/or an ftp file transmission protocol;
if the network bandwidth is smaller than the first threshold value and larger than the second threshold value, the data uploading system sends the data message to a data receiving system at a different place side through a private UDP/IP private protocol and/or an MQTT protocol and/or an ftp file transmission protocol;
if the network bandwidth is smaller than the second threshold, the data uploading system uploads the data message to the private cloud through the private cloud technology, and notifies a data receiving system at the different place side to download the data message from the private cloud.
2. The method as recited in claim 1, further comprising:
the data backup and reissue system backs up the encrypted data message in real time and records a key information list or file name of the message in real time;
according to a preset first time period, the data backup and reissue system generates at the beginning time of each first time period: the first list log, the second list log and the third list log; the first list log is a backup data total list log in the previous first time period, the second list log is an uncompensated data list log in the previous second time period, and the third list log is an undelivered data list log in the previous second time period;
at the beginning time of each first time period, the data backup reissue system requests a fourth list log from a day end system at the different place side; wherein the fourth list log is a received datagram Wen Rizhi during a last first time period of the wind farm;
and comparing the fourth list log with the first list log and the second list log, and pushing the backup data message which is not successfully sent in the second time period to the data uploading system again.
3. The method as recited in claim 2, further comprising:
the data receiving system at the different place side pushes legal data messages to the data decryption classification system;
the data decryption classification system obtains a wind field mark to which the message belongs through the data message, and applies for a decryption key from the master key system through the wind field mark;
and decrypting and classifying the data of the data message through the secret key.
4. The method as recited in claim 2, further comprising:
the date terminal system at the different place side records the data decryption classification system in real time and decrypts the key information list or file name of the message in the legal message;
and the day end system generates a fourth list log according to each wind farm identifier.
5. An internet-based off-site transmission system for wind turbine data, which is characterized by being applied to the internet-based off-site transmission method for wind turbine data according to any one of claims 1-4, and comprising: a wind field side and a foreign side; the wind field side comprises a data collection and classification system, a data uploading system and a data backup and reissue system; the remote side comprises a data receiving system;
the data collection and classification system is used for acquiring production area data and management area data of the wind power plant in real time; the production area data comprise data generated by all systems of the wind power plant in operation, and the management area data comprise data generated by all systems of the wind power plant in operation;
the data collection and classification system is also used for analyzing the data of each system, merging the data with the same meaning of each system, renaming the difference data according to the source system and then reserving the difference data; classifying and reorganizing the merged and reserved data to generate a data message; the data message is encrypted and compressed and then pushed to a data uploading system and a data backup and reissue system;
the data uploading system is used for sending the data message to the data receiving system at the different place side.
6. The system of claim 5, wherein the data upload system is specifically configured to:
detecting a network bandwidth of an internet connection;
if the network bandwidth is greater than the first threshold, the data uploading system sends the data message to a data receiving system at a different place side through a private TCP/IP private protocol and/or an ftp file transmission protocol;
if the network bandwidth is smaller than the first threshold value and larger than the second threshold value, the data uploading system sends the data message to a data receiving system at a different place side through a private UDP/IP private protocol and/or an MQTT protocol and/or an ftp file transmission protocol;
if the network bandwidth is smaller than the second threshold, the data uploading system uploads the data message to the private cloud through the private cloud technology, and notifies a data receiving system at the different place side to download the data message from the private cloud.
7. The system of claim 5 or 6, wherein the data backup reissue system is configured to:
backing up the encrypted data message in real time, and recording a key information list or file name of the message in real time;
according to a preset first time period, generating at the starting time of each first time period: the first list log, the second list log and the third list log; the first list log is a backup data total list log in the previous first time period, the second list log is an uncompensated data list log in the previous second time period, and the third list log is an undelivered data list log in the previous second time period;
requesting a fourth list log from a day end system at the different place side at the beginning time of each first time period; wherein the fourth list log is a received datagram Wen Rizhi during a last first time period of the wind farm;
and comparing the fourth list log with the first list log and the second list log, and pushing the backup data message which is not successfully sent in the second time period to the data uploading system again.
8. The system of claim 7, wherein the offsite side further comprises a data decryption classification system;
the data receiving system is used for pushing legal data messages to the data decryption classification system;
the data decryption classification system is used for acquiring a wind field mark to which the message belongs through the data message and applying for a decryption key from the master key system through the wind field mark; and decrypting and classifying the data of the data message through the secret key.
9. The system of claim 7, wherein the offsite side further comprises an end-of-day system;
the day-end system is used for recording the key information list or file name of the message in the data decryption classification system and the decrypted legal message in real time; and generating a fourth list log according to each wind farm identifier.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040091392A (en) * | 2003-04-21 | 2004-10-28 | 주식회사 에트피아텍 | Method and system for backup management of remote using the web |
| CN101056259A (en) * | 2007-05-21 | 2007-10-17 | 中南大学 | A collaborative congestion control method for high-speed network |
| CN101112063A (en) * | 2004-11-29 | 2008-01-23 | 唐鲍勃 | Immediate ready implementation of virtually congestion free guaranteed service capable network: external internet nextgentcp (square waveform) tcp friendly san |
| CN104516953A (en) * | 2014-12-12 | 2015-04-15 | 国家电网公司 | Black box system for mass power dispatching automation message |
| CN107944632A (en) * | 2017-12-06 | 2018-04-20 | 北京天润新能投资有限公司 | A kind of wind farm siting system and site selecting method based on exploitation map |
| CN109934402A (en) * | 2019-03-11 | 2019-06-25 | 北京天润新能投资有限公司西北分公司 | A kind of wind power plant centralized control center concentrate wind power prediction system and its design method |
| CN110019228A (en) * | 2017-12-25 | 2019-07-16 | 北京金风科创风电设备有限公司 | Multi-source data integration method and device based on fan data |
| CN111478979A (en) * | 2020-05-26 | 2020-07-31 | 国电联合动力技术有限公司 | Reliable wind power data acquisition method and system |
| CN113608511A (en) * | 2021-08-04 | 2021-11-05 | 大唐海南能源开发有限公司 | Intelligent power plant management and control system and method based on Internet of things |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016059122A1 (en) * | 2014-10-14 | 2016-04-21 | Osr Enterprises Ag | Device, system and method for processing data |
-
2022
- 2022-01-24 CN CN202210077213.9A patent/CN114567626B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040091392A (en) * | 2003-04-21 | 2004-10-28 | 주식회사 에트피아텍 | Method and system for backup management of remote using the web |
| CN101112063A (en) * | 2004-11-29 | 2008-01-23 | 唐鲍勃 | Immediate ready implementation of virtually congestion free guaranteed service capable network: external internet nextgentcp (square waveform) tcp friendly san |
| CN101056259A (en) * | 2007-05-21 | 2007-10-17 | 中南大学 | A collaborative congestion control method for high-speed network |
| CN104516953A (en) * | 2014-12-12 | 2015-04-15 | 国家电网公司 | Black box system for mass power dispatching automation message |
| CN107944632A (en) * | 2017-12-06 | 2018-04-20 | 北京天润新能投资有限公司 | A kind of wind farm siting system and site selecting method based on exploitation map |
| CN110019228A (en) * | 2017-12-25 | 2019-07-16 | 北京金风科创风电设备有限公司 | Multi-source data integration method and device based on fan data |
| CN109934402A (en) * | 2019-03-11 | 2019-06-25 | 北京天润新能投资有限公司西北分公司 | A kind of wind power plant centralized control center concentrate wind power prediction system and its design method |
| CN111478979A (en) * | 2020-05-26 | 2020-07-31 | 国电联合动力技术有限公司 | Reliable wind power data acquisition method and system |
| CN113608511A (en) * | 2021-08-04 | 2021-11-05 | 大唐海南能源开发有限公司 | Intelligent power plant management and control system and method based on Internet of things |
Non-Patent Citations (2)
| Title |
|---|
| 低成本远传网络组建方案――VPN原理分析和组建实例及配置方法;满延俊;广西大学学报(自然科学版);第29卷;全文 * |
| 满延俊.低成本远传网络组建方案――VPN原理分析和组建实例及配置方法.广西大学学报(自然科学版).2004,第29卷全文. * |
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