CN108894915B - Wind power generation remote monitoring system and working method thereof - Google Patents
Wind power generation remote monitoring system and working method thereof Download PDFInfo
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- CN108894915B CN108894915B CN201810709065.1A CN201810709065A CN108894915B CN 108894915 B CN108894915 B CN 108894915B CN 201810709065 A CN201810709065 A CN 201810709065A CN 108894915 B CN108894915 B CN 108894915B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 63
- 238000010248 power generation Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 6
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- 238000012545 processing Methods 0.000 description 2
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention relates to a wind power generation remote monitoring system and a working method thereof, wherein the wind power generation remote monitoring system comprises: the system comprises a cloud server, a monitoring terminal and a wind driven generator; wherein the wind power generator comprises: the control module is connected with the data acquisition module and the alarm module; the data acquisition module is suitable for acquiring the operating parameters of the wind driven generator and sending the operating parameters to the cloud server; the cloud server stores a threshold range of operating parameter data; when the operation parameter data received by the cloud server is within the threshold value range, storing the operation parameter data; otherwise, the operation parameter data and the corresponding alarm information are sent to the monitoring terminal; the wind power generation remote monitoring system can remotely monitor the working condition of the wind driven generator through the cloud server and the monitoring terminal, and once abnormity occurs, the monitoring terminal can receive alarm information and current running parameter data of the wind driven generator, so that a monitoring end can take corresponding measures in time.
Description
Technical Field
The invention relates to a wind power generation remote monitoring system and a working method thereof.
Background
At present, most of wind driven generators are independently installed and are in an automatic operation state, and managers cannot know the current operation state of the wind driven generators, so that the wind driven generators lack effective management and cannot be effectively fed back in time when abnormality occurs; in addition, with the gradual development of the internet of things, the remote monitoring of the wind driven generator can be realized through the cloud server.
Disclosure of Invention
The invention provides a wind power generation remote monitoring system and a working method thereof, which realize remote monitoring on the working state of a wind power generator based on a cloud server.
In order to solve the above technical problem, the present invention provides a wind power generation remote monitoring system, including: the system comprises a cloud server, a monitoring terminal and a wind driven generator; wherein the wind power generator comprises: the control module is connected with the data acquisition module and the alarm module; the data acquisition module is suitable for acquiring the operating parameters of the wind driven generator and sending the operating parameters to the control module, and the control module sends the operating parameter data to the cloud server through a communication module; the cloud server stores a threshold range of operating parameter data; when the operation parameter data received by the cloud server is within the threshold value range, storing the operation parameter data; otherwise, the operation parameter data and the corresponding alarm information are sent to the monitoring terminal.
Further, the wind power generation remote monitoring system also comprises an intelligent subsystem for safely transmitting files containing operation parameter data; the intelligent subsystem comprises: the monitoring terminal, the proxy server and the server; wherein the monitor terminal includes: an acquisition module: the file management system is used for acquiring a file containing operation parameter data and judging the type of the file; a judging module: the file partitioning module is used for partitioning the file when the file is judged to be a large file; each file subblock is provided with an associated file header, and the file header comprises a block identifier, a tail byte of a previous file subblock and a CRC (cyclic redundancy check) value of the previous file subblock; the file header of the first file sub-block comprises a tail byte of the last file sub-block and a CRC (cyclic redundancy check) value of the last file sub-block; a grouping module: the device is used for grouping the file subblocks after being partitioned; the number of the file subblocks in the group is set according to the number of the parallel links, and the block identifiers of the file subblocks in the group are discontinuous blocks; and a transmission module: for transmitting each packet in turn to the proxy server using a parallel link.
Further, the transmitting the packets to the proxy server by using the parallel link in sequence comprises: randomly distributing file subblocks in the group to each virtual port, and then transmitting the file subblocks to a proxy server by using a parallel link; when the proxy server receives all the file groups, determining whether all the file sub-blocks are received according to the block identifiers; when the file is determined to be received, all the file subblocks are transmitted to a server, and the server checks each file subblock; and when the verification is passed, recombining to obtain the file.
Further, before the current file packet is transmitted, the method further comprises the following steps: judging the network state, namely transmitting the current file packet when the network state is good; otherwise, the state to be transmitted is carried out, and the network state is periodically detected.
Further, virtual ports are arranged on the monitoring terminal and the proxy server, and parallel transmission paths are established through the virtual ports; and the number of the virtual ports is set according to the bandwidth between the monitoring terminal and the proxy server.
Furthermore, the proxy server is located at the server side and performs data transmission with the server by using a proprietary channel.
In another aspect, the present invention further provides a method for operating a wind power generation remote monitoring system, including: the system comprises a cloud server, a monitoring terminal and a wind driven generator; wherein the wind power generator comprises: the control module is connected with the data acquisition module and the alarm module; the data acquisition module is suitable for acquiring the operating parameters of the wind driven generator and sending the operating parameters to the control module, and the control module sends the operating parameter data to the cloud server through a communication module; the cloud server stores a threshold range of operating parameter data; when the operation parameter data received by the cloud server is within the threshold value range, storing the operation parameter data; otherwise, the operation parameter data and the corresponding alarm information are sent to the monitoring terminal.
The wind power generation remote monitoring system has the advantages that the cloud server and the monitoring terminal can be used for remotely monitoring the working condition of the wind power generator, once abnormity occurs, the monitoring terminal can receive alarm information and current running parameter data of the wind power generator, and a monitoring end can take corresponding measures in time conveniently.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic block diagram of a wind power generation remote monitoring system of the present invention;
FIG. 2 is a schematic block diagram of an intelligent subsystem in the wind power generation remote monitoring system of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example 1
FIG. 1 is a schematic block diagram of a wind power generation remote monitoring system of the present invention;
as shown in fig. 1, the present embodiment provides a wind power generation remote monitoring system, including: the system comprises a cloud server, a monitoring terminal and a wind driven generator; wherein the wind power generator comprises: the control module is connected with the data acquisition module and the alarm module; the data acquisition module is suitable for acquiring the operating parameters of the wind driven generator and sending the operating parameters to the control module, and the control module sends the operating parameter data to the cloud server through a communication module; the cloud server stores a threshold range of operating parameter data; when the operation parameter data received by the cloud server is within the threshold value range, storing the operation parameter data; otherwise, the operation parameter data and the corresponding alarm information are sent to the monitoring terminal.
Specifically, the communication module is, for example, but not limited to, an ethernet interface module or a WiFi module; such as, but not limited to, operating parameter data including operating power, operating speed, and output voltage.
Specifically, the wind power generation remote monitoring system of this embodiment can remote monitoring aerogenerator's behavior through cloud ware and monitor terminal, and in case take place unusually, monitor terminal can receive alarm information and current aerogenerator's operating parameter data, and the monitoring end of being convenient for in time takes corresponding measure.
FIG. 2 is a schematic block diagram of an intelligent subsystem in the wind power generation remote monitoring system of the present invention.
Further, as shown in fig. 2, in order to ensure that the operation parameter data of the wind turbine generator can be sent to the monitoring terminal in time and improve the transmission security of the operation parameter data, the wind turbine remote monitoring system of the embodiment further includes an intelligent subsystem for safely transmitting a file containing the operation parameter data; the intelligent subsystem comprises: a monitoring terminal at a monitoring side, and a proxy server and a server at a network side; wherein, the monitor terminal includes: an acquisition module: the method is used for acquiring the file containing the operation parameter data and judging the type of the file.
Specifically, due to the diversity of network files, in order to improve the processing efficiency of files, files are divided into ordinary files (small files) and large files.
A judging module: the file partitioning module is used for partitioning the file when the file is judged to be a large file, wherein each file sub-block is provided with an associated file header, and the file header comprises a block identifier, tail bytes of a previous file sub-block and a CRC (cyclic redundancy check) value of a previous word block; the file header of the first file sub-block includes the last file sub-block's tail byte and the last file block's CRC check value.
Specifically, the setting of the block relevance can facilitate the verification and restoration of data on the network side, and the processing efficiency of the file is improved conveniently.
Preferably, the block identifier in the first file header may be set according to a file type identifier, the file type identifier is a predefined encoding sequence, and the subsequent block identifiers are incremented based on a specific step size, where the step size is greater than 1, so that the block identifiers are encoded according to a form agreed by a sender and a server, thereby effectively improving data security.
A grouping module: the device comprises a group of file subblocks, a plurality of parallel links, a plurality of groups of file subblocks and a plurality of groups of file subblocks, wherein the file subblocks are arranged in the group; the random grouping of the file subblocks can ensure the safety in the transmission process.
A transmission module: the proxy server is used for transmitting each group to the proxy server by using the parallel link in sequence; the method specifically comprises the steps of distributing file subblocks in a group to each virtual port randomly, then transmitting the file subblocks to a proxy server by using a parallel link, determining whether all the file subblocks are received or not according to a block identifier after the proxy server receives all the file groups, transmitting the file subblocks to the server when all the file subblocks are determined to be received, verifying each file subblock by the server, and recombining to obtain the file after the verification is passed.
Because different packets are transmitted by using parallel links in sequence, in order to ensure the stability of transmission, the state of the network is judged before the current packet is transmitted, when the state is good, the current packet is transmitted, otherwise, the state to be transmitted is carried out, and the state of the network is periodically detected; the random transmission of the file subblocks can effectively improve the data security.
Virtual ports are arranged on the monitoring terminal and the proxy server, and parallel transmission paths are established through the virtual ports. The number of the virtual ports is set according to the bandwidth between the monitoring terminal and the proxy server, so that the effective utilization of resources is guaranteed.
The proxy server is positioned at the server side and performs data transmission with the server by using a special channel; the proprietary channel can improve the security of data transmission.
The intelligent subsystem for network file safe transmission of the embodiment establishes the correlated groups after the large files are blocked, the file subblocks in the group are discontinuous and are independently transmitted in parallel, so that the file safety is improved, and meanwhile, a virtual port is used between the monitoring terminal and the proxy server to establish a parallel transmission path, so that the resource utilization rate can be effectively improved, and the data transmission efficiency is improved.
Example 2
On the basis of embodiment 1, this embodiment 2 provides an operating method of a wind power generation remote monitoring system, including: the system comprises a cloud server, a monitoring terminal and a wind driven generator; wherein the wind power generator comprises: the control module is connected with the data acquisition module and the alarm module; the data acquisition module is suitable for acquiring the operating parameters of the wind driven generator and sending the operating parameters to the control module, and the control module sends the operating parameter data to the cloud server through a communication module; the cloud server stores a threshold range of operating parameter data; when the operation parameter data received by the cloud server is within the threshold value range, storing the operation parameter data; otherwise, the operation parameter data and the corresponding alarm information are sent to the monitoring terminal.
Specifically, the working principle, the working method, and the working process of the wind power generation remote monitoring system described in this embodiment are the same as those of the wind power generation remote monitoring system in embodiment 1, and are not described herein again.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. A wind power generation remote monitoring system, comprising:
the system comprises a cloud server, a monitoring terminal and a wind driven generator; wherein
The wind power generator includes: the control module is connected with the data acquisition module and the alarm module;
the data acquisition module is suitable for acquiring the operating parameters of the wind driven generator and sending the operating parameters to the control module, and the control module sends the operating parameter data to the cloud server through a communication module;
the cloud server stores a threshold range of operating parameter data;
when the operation parameter data received by the cloud server is within the threshold value range, storing the operation parameter data; otherwise, the operation parameter data and the corresponding alarm information are sent to the monitoring terminal;
the wind power generation remote monitoring system also comprises an intelligent subsystem for safely transmitting files containing operation parameter data;
the intelligent subsystem comprises: the monitoring terminal, the proxy server and the server; wherein
The monitoring terminal includes:
an acquisition module: the file management system is used for acquiring a file containing operation parameter data and judging the type of the file;
a judging module: the file partitioning module is used for partitioning the file when the file is judged to be a large file;
each file subblock is provided with an associated file header, and the file header comprises a block identifier, a tail byte of a previous file subblock and a CRC (cyclic redundancy check) value of the previous file subblock; the file header of the first file sub-block comprises a tail byte of the last file sub-block and a CRC (cyclic redundancy check) value of the last file sub-block;
a grouping module: the device is used for grouping the file subblocks after being partitioned and establishing a group which is related to each other;
the number of the file subblocks in the group is set according to the number of the parallel links, and the block identifiers of the file subblocks in the group are discontinuous blocks, namely the file subblocks in the group are discontinuous and are independently transmitted in parallel; and
a transmission module: for transmitting each packet in turn to the proxy server using a parallel link.
2. Wind power generation remote monitoring system according to claim 1,
the transmission of the packets to the proxy server by using the parallel link in turn comprises the following steps: randomly distributing file subblocks in the group to each virtual port, and then transmitting the file subblocks to a proxy server by using a parallel link;
when the proxy server receives all the file groups, determining whether all the file sub-blocks are received according to the block identifiers; when the file is determined to be received, all the file subblocks are transmitted to a server, and the server checks each file subblock; and when the verification is passed, recombining to obtain the file.
3. Wind power generation remote monitoring system according to claim 2,
before the current file packet is transmitted, the method further comprises the following steps: determination of the state of the network, i.e.
When the network state is good, transmitting the current file packet; otherwise, the state to be transmitted is carried out, and the network state is periodically detected.
4. Remote wind power generation monitoring system according to claim 3,
virtual ports are arranged on the monitoring terminal and the proxy server, and parallel transmission paths are established through the virtual ports; and
the number of the virtual ports is set according to the bandwidth between the monitoring terminal and the proxy server.
5. Wind power generation remote monitoring system according to claim 4,
the proxy server is positioned at the server side and performs data transmission with the server by using a special channel.
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CN110080954A (en) * | 2019-05-11 | 2019-08-02 | 林荣密 | A kind of long-range wind direction and wind velocity testing agency of wind-power electricity generation |
CN110262454B (en) * | 2019-06-25 | 2020-10-13 | 三一重能有限公司 | Test system, method and device for fan control system |
CN111577510B (en) * | 2020-05-25 | 2022-02-22 | 上海海事大学 | Ocean current power generation remote monitoring system and method |
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