CN219974689U - Data monitoring system of wind power plant - Google Patents
Data monitoring system of wind power plant Download PDFInfo
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- CN219974689U CN219974689U CN202321265731.XU CN202321265731U CN219974689U CN 219974689 U CN219974689 U CN 219974689U CN 202321265731 U CN202321265731 U CN 202321265731U CN 219974689 U CN219974689 U CN 219974689U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 34
- 238000006243 chemical reaction Methods 0.000 claims abstract description 61
- 230000003287 optical effect Effects 0.000 claims abstract description 35
- 238000010248 power generation Methods 0.000 claims abstract description 18
- 238000012806 monitoring device Methods 0.000 claims description 27
- 230000007613 environmental effect Effects 0.000 claims description 17
- 238000005070 sampling Methods 0.000 claims description 13
- 239000000779 smoke Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
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Abstract
The utility model provides a data monitoring system of a wind power plant, and relates to the technical field of wind power generation. The data monitoring system of the wind power plant comprises: the first data monitoring equipment is connected with the first photoelectric conversion module and is used for collecting the operation parameters of the distributed wind power plant and transmitting the electric signals carrying the operation parameters to the first photoelectric conversion module; the first photoelectric conversion module is connected with the second photoelectric conversion module through an optical cable and is used for converting an electric signal carrying the operation parameters into an optical signal carrying the operation parameters and transmitting the optical signal carrying the operation parameters to the second photoelectric conversion module through the optical cable; the second photoelectric conversion module is connected with the display equipment and used for converting the optical signal carrying the operation parameters into an electric signal carrying the operation parameters and transmitting the electric signal carrying the operation parameters to the display equipment; and the display equipment is used for analyzing the electric signal carrying the operation parameters and displaying the operation parameters.
Description
Technical Field
The utility model relates to the technical field of wind power generation, in particular to a data monitoring system of a wind power plant.
Background
A wind turbine generator system is a system that converts kinetic energy of wind into electrical energy. Wind power plants are typically arranged at a wind farm. Wind farms may be classified into centralized wind farms and decentralized wind farms. A distributed wind farm refers to a power farm that is close to a power center and that can output generated electrical energy to a nearby grid for consumption, typically, the distributed wind farm is of a smaller scale. The centralized wind power generation field is a power generation field far away from a power utilization center, and electric energy generated by each wind power generation set is collected by a plurality of substations so as to be summarized and output to a remote power grid for consumption, and in general, the centralized wind power generation field has a large scale and is provided with life implementation equipment.
At present, a data monitoring device A can be arranged on a centralized wind power plant to collect the operation parameters of the centralized wind power plant; and a data monitoring device B is arranged on the distributed wind power plant and used for collecting the operation parameters of the distributed wind power plant. Thus, when maintenance personnel residing in the centralized wind power plant can browse the operation parameters of the centralized wind power plant in the centralized wind power plant to judge whether the operation of the centralized wind power plant is abnormal; in addition, maintenance personnel residing in the centralized wind power plant can also arrive at the distributed wind power plant and browse the operation parameters of the distributed wind power plant to judge whether the operation of the distributed wind power plant is abnormal.
However, in general, the distance between the distributed wind power plant and the centralized wind power plant is large (e.g., 6km, 10 km), and a maintenance person living in the centralized wind power plant needs to spend a lot of time and cost when the distributed wind power plant browses the operation parameters of the distributed wind power plant, which is inefficient.
Disclosure of Invention
The utility model provides a data monitoring system of a wind power plant, which is used for solving the problems that a large amount of time and cost are required to be spent and the efficiency is low when maintenance personnel living in the centralized wind power plant browse the operation parameters of the distributed wind power plant from the distributed wind power plant in the prior art.
In a first aspect, the present utility model provides a data monitoring system for a wind farm, the data monitoring system for a wind farm comprising:
the first data monitoring equipment is connected with the first photoelectric conversion module and is used for collecting the operation parameters of the distributed wind power plant and transmitting the electric signals carrying the operation parameters to the first photoelectric conversion module, wherein the first data monitoring equipment is arranged in the distributed wind power plant;
is connected with the second photoelectric conversion module through an optical cable and is used for converting the electric signal carrying the operation parameters into the optical signal carrying the operation parameters, transmitting the optical signal carrying the operation parameters to a first photoelectric conversion module of a second photoelectric conversion module through an optical cable;
the second photoelectric conversion module is connected with the display equipment and used for converting the optical signal carrying the operation parameters into an electric signal carrying the operation parameters and transmitting the electric signal carrying the operation parameters to the display equipment;
and the display equipment is used for analyzing the electric signal carrying the operation parameters and displaying the operation parameters, wherein the second photoelectric conversion module and the display equipment are arranged on the centralized wind power plant, and the distance between the distributed wind power plant and the centralized wind power plant is larger than a set threshold value.
In one possible implementation manner, an encryption module for encrypting the electric signal carrying the operation parameter is connected between the first data monitoring device and the first photoelectric conversion module, and a decryption module for decrypting the electric signal carrying the operation parameter is connected between the second photoelectric conversion module and the display device.
Therefore, the operation parameters of the distributed wind power plant can be in an encrypted state in the optical cable transmission process, and the safety is high.
In one possible implementation, a first firewall device is communicatively connected between the first data monitoring device and the first photoelectric conversion module, and a second firewall device is communicatively connected between the second photoelectric conversion module and the display device.
In this way, the safety of the operating parameters of the decentralized wind farm can be further enhanced.
In one possible embodiment, the operational parameters of the decentralized wind farm comprise a first sub-operational parameter having a correlation with the operational safety of the wind farm greater than a set correlation threshold, and the first data monitoring device comprises a first sub-data monitoring module for acquiring the first sub-operational parameter at a first sampling frequency, wherein the first sampling frequency is greater than the set frequency threshold.
Because the correlation between the first sub-operation parameter and the operation safety of the wind power plant is greater than the set correlation threshold, maintenance personnel can more easily determine whether the operation of the wind power plant is safe or not according to the first sub-operation parameter.
In one possible embodiment, the distributed wind farm comprises a plurality of wind power units, and the first sub-operating parameter comprises a total voltage and a total current output by the plurality of wind power units; the voltage and the current output by each wind generating set; at least one of wind speed, vibration parameters, load parameters and generator operation parameters of each wind generating set are collected by each wind generating set.
In one possible embodiment, the operational parameters of the decentralized wind farm comprise a second sub-operational parameter having a correlation with the operational safety of the wind farm smaller than a set correlation threshold, the first data monitoring device comprising: and the second sub-data monitoring module is used for acquiring a second sub-operation parameter at a second sampling frequency, wherein the second sampling frequency is smaller than a set frequency threshold.
In one possible embodiment, the second sub-operation parameter comprises at least one of a generated power output by the wind farm, a three-phase current of each line in the wind farm, a waveform of the zero sequence current, and an effective value.
In one possible embodiment, the operational parameters of the decentralized wind farm comprise environmental data of an operational environment of the wind farm, the first data monitoring device comprising: an environmental data monitoring module for collecting environmental data of an operating environment of the wind farm.
Environmental data of the operating environment of the wind farm more easily characterizes whether the operation of the wind farm is safe.
In one possible embodiment, the environmental data comprises at least one of environmental images, weather data, temperature data, and smoke data of an operating environment of the wind farm.
In one possible embodiment, the first data monitoring device is communicatively connected to the first photoelectric conversion module via a first router, and the second photoelectric conversion module is communicatively connected to the display device via a second router.
The utility model provides a data monitoring system of a wind power plant, which is arranged in a distributed wind power plant and connected with a first photoelectric conversion module, wherein the first photoelectric conversion module is connected with a second photoelectric conversion module through an optical cable, and the second photoelectric conversion module is electrically connected with display equipment. In this way, the first data monitoring device can transmit the collected operation parameters of the distributed wind power plant to the first photoelectric conversion module, and the electric signals carrying the operation parameters; the first photoelectric conversion module can convert the electric signal carrying the operation parameters into an optical signal carrying the operation parameters, and the optical signal carrying the operation parameters is transmitted to the second photoelectric conversion module through the optical cable; the second photoelectric conversion module converts the optical signal carrying the operation parameter into an electric signal carrying the operation parameter, and transmits the electric signal carrying the operation parameter to the display device, and the display device can analyze the electric signal carrying the operation parameter and display the display device of the operation parameter. Thus, maintenance personnel can browse the operation parameters of the distributed wind power generation field in the centralized wind power generation field, the distributed wind power generation field with a longer distance is not needed, and the time cost and the labor cost are saved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of a distributed wind farm and a centralized wind farm according to an embodiment of the present utility model;
FIG. 2 is one of the functional block diagrams of the data monitoring system of the wind farm provided by the embodiment of the utility model;
FIG. 3 is a functional block diagram of a data monitoring system of a wind farm according to an embodiment of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which are made by a person skilled in the art based on the embodiments of the utility model in light of the present disclosure, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate orientations or positional relationships based on those shown in the drawings, or those conventionally put in place when the inventive product is used, or those conventionally understood by those skilled in the art, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
At present, a data monitoring device A can be arranged on a centralized wind power plant to collect the operation parameters of the centralized wind power plant; and a data monitoring device B is arranged on the distributed wind power plant and used for collecting the operation parameters of the distributed wind power plant. In general, the distance between the distributed wind power plant and the centralized wind power plant is large (such as 6km and 10 km), and when maintenance personnel living in the centralized wind power plant browse the operation parameters of the distributed wind power plant from the distributed wind power plant, a great deal of time and cost are required, and the efficiency is low.
Based on the technical problems, the utility model concept of the utility model is as follows: and transmitting the operation parameters of the distributed wind power generation field to a display screen of the centralized wind power generation field for users to browse.
According to the data monitoring system of the wind power plant, maintenance personnel can browse the operation parameters of the distributed wind power plant in the centralized wind power plant, the distributed wind power plant with a long distance is not needed, and time cost and labor cost are saved.
The following describes the technical scheme of the present utility model and how the technical scheme of the present utility model solves the above technical problems in detail with specific embodiments. The following embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments. Embodiments of the present utility model will be described below with reference to the accompanying drawings.
The embodiment of the utility model provides a data monitoring system of a wind power plant, wherein the wind power plant comprises a distributed wind power plant 101 and a centralized wind power plant 102. The distributed power generation field and the centralized power generation field both comprise a plurality of wind generating sets. Each wind generating set comprises blades, a cabin and a tower, wherein the blades are connected with one side of the cabin, the tower is connected with the bottom of the cabin, a generator is arranged in the cabin, and when the blades are subjected to wind power, the blades rotate and drive a rotor of the generator to rotate so as to generate electricity, and in this way, wind energy is converted into electric energy.
Specifically, as shown in FIG. 1, the distance between the distributed wind farm 101 and the centralized wind farm 102 is greater than a set threshold (e.g., 5 km). For example, the distance between the wind power generator set of model F24 of the centralized wind power plant 102 and the wind power generator set of model F02 of the decentralized wind power plant 101 is 6km. As shown in fig. 2, the data monitoring system of the wind power plant includes:
is connected to the first photoelectric conversion module 202 and is configured to collect an operation parameter of the distributed wind power plant 101, and transmit an electrical signal carrying the operation parameter to the first data monitoring device 201 of the first photoelectric conversion module 202.
Wherein the first data monitoring device 201 is arranged at the decentralized wind farm 101.
Illustratively, the first data monitoring device 201 is used to monitor operating parameters of individual wind power units in a wind farm.
It should be noted that the operation parameters include, but are not limited to, the following three types:
first kind: the operational parameters of decentralized wind farm 101 include a first sub-operational parameter having a correlation with an operational safety of the wind farm greater than a set correlation threshold. The first data monitoring device 201 comprises a first data monitoring module 301 for acquiring a first sub-operating parameter at a first sampling frequency, wherein the first sampling frequency is greater than a set frequency threshold.
Because the correlation between the first sub-operation parameter and the operation safety of the wind power plant is greater than the set correlation threshold, maintenance personnel can more easily determine whether the operation of the wind power plant is safe or not according to the first sub-operation parameter.
Specifically, the decentralized wind farm 101 includes a plurality of wind generating sets, and the first sub-operating parameter includes a total voltage and a total current output by the plurality of wind generating sets; the voltage and the current output by each wind generating set; at least one of wind speed, vibration parameters, load parameters and generator operation parameters of each wind generating set are collected by each wind generating set.
Second kind: the operational parameters of the decentralized wind farm 101 comprise a second sub-operational parameter having a correlation with the operational safety of the wind farm smaller than a set correlation threshold, the first data monitoring device 201 comprising: a second data monitoring module 302 for acquiring a second sub-operating parameter at a second sampling frequency, wherein the second sampling frequency is less than the set frequency threshold.
In particular, the second sub-operating parameter comprises at least one of a generated power output by the wind farm, a three-phase current of each line in the wind farm, a waveform of the zero sequence current, and an effective value.
Third kind: the operational parameters of decentralized wind farm 101 include environmental data of the operational environment of the wind farm. The first data monitoring apparatus 201 includes: an environmental data monitoring module for collecting environmental data of an operating environment of the wind farm.
It will be appreciated that environmental data of the operating environment of the wind farm more easily characterizes whether the operation of the wind farm is safe.
In particular, the environmental data may include, but is not limited to, at least one of environmental images, weather data, temperature data, and smoke data of the operating environment of the wind farm.
In addition, the data monitoring system of the wind power plant provided by the embodiment of the utility model can further comprise: the first photoelectric conversion module 202 is connected with the second photoelectric conversion module 203 through an optical cable, and is used for converting an electrical signal carrying an operation parameter into an optical signal carrying the operation parameter, and transmitting the optical signal carrying the operation parameter to the second photoelectric conversion module 203 through the optical cable.
The optical cable can be erected in a mode of sampling cement poles at a distributed wind power generation field and a centralized wind power generation field in an overhead mode, and the optical cable can be a 12-core optical cable.
And the second photoelectric conversion module 203 is connected with the display device and is used for converting the optical signal carrying the operation parameter into an electric signal carrying the operation parameter and transmitting the electric signal carrying the operation parameter to the display device.
And the display equipment is used for analyzing the electric signal carrying the operation parameters and displaying the operation parameters.
Wherein the second photoelectric conversion module 203 and the display device are provided in the centralized wind farm 102.
In summary, in the data monitoring system of a wind farm provided by the embodiment of the utility model, since the distributed wind farm 101 is connected to the first photoelectric conversion module 202, the first photoelectric conversion module 202 is connected to the second photoelectric conversion module 203 through an optical cable, and the second photoelectric conversion module 203 is electrically connected to the display device. In this way, the first data monitoring device 201 may transmit the collected operation parameters of the distributed wind farm 101, and transmit the electrical signal carrying the operation parameters to the first photoelectric conversion module 202; the first photoelectric conversion module 202 may convert the electrical signal carrying the operation parameter into an optical signal carrying the operation parameter, and transmit the optical signal carrying the operation parameter to the second photoelectric conversion module 203 through an optical cable; the second photoelectric conversion module 203 converts the optical signal carrying the operation parameter into an electrical signal carrying the operation parameter, and transmits the electrical signal carrying the operation parameter to the display device, which can analyze the electrical signal carrying the operation parameter and display the display device of the operation parameter. In this way, maintenance personnel can browse the operation parameters of the distributed wind power plant 101 on the display screen 204 of the centralized wind power plant 102, and the distributed wind power plant 101 with a longer distance is not needed, so that the time cost and the labor cost are saved.
In addition, the centralized power plant may also include a second data monitoring device 205 communicatively coupled to the display 204 and configured to collect operational parameters of the centralized wind power plant 102. In this way, maintenance personnel can browse the operation parameters of the distributed wind power plant 101 on the display screen 204 of the centralized wind power plant 102, and browse the operation parameters of the centralized wind power plant 102 from the display screen 204 of the centralized wind power plant 102, thereby being convenient and quick.
Further, as shown in fig. 3, an encryption module 401 for encrypting the electrical signal carrying the operation parameter is communicatively connected between the first data monitoring device 201 and the first photoelectric conversion module 202. In this way, the operation parameters of the distributed wind power plant 101 can be in an encrypted state in the optical cable transmission process, and the safety is high.
A decryption module 402 for decrypting the electrical signal carrying the operation parameter is connected between the second photoelectric conversion module 203 and the display device. In this way, the display device may be enabled to parse the decrypted operational parameters of the decentralized wind farm 101.
In addition, a first firewall device 403 is communicatively connected between the first data monitoring device 201 and the first photoelectric conversion module 202, and a second firewall device 404 is communicatively connected between the second photoelectric conversion module 203 and the display device.
In this way, the safety of the operating parameters of the decentralized wind farm 101 may be further enhanced.
In addition, as also shown in fig. 3, the first data monitoring device 201 is communicatively connected to the first photoelectric conversion module 202 via a first router, and the second photoelectric conversion module 203 is communicatively connected to the display device via a second router for transmitting the operational parameters of the distributed wind farm 101.
Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the utility model disclosed herein. This utility model is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features can be replaced equivalently; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. A data monitoring system for a wind farm, the data monitoring system comprising:
the first data monitoring equipment is connected with the first photoelectric conversion module and is used for collecting operation parameters of the distributed wind power plant and transmitting an electric signal carrying the operation parameters to the first data monitoring equipment of the first photoelectric conversion module, wherein the first data monitoring equipment is arranged in the distributed wind power plant;
the first photoelectric conversion module is connected with the second photoelectric conversion module through an optical cable and is used for converting the electric signal carrying the operation parameters into an optical signal carrying the operation parameters and transmitting the optical signal carrying the operation parameters to the second photoelectric conversion module through the optical cable;
the second photoelectric conversion module is connected with the display equipment and is used for converting the optical signal carrying the operation parameters into an electric signal carrying the operation parameters and transmitting the electric signal carrying the operation parameters to the display equipment;
the display equipment is used for analyzing the electric signal carrying the operation parameters and displaying the operation parameters, wherein the second photoelectric conversion module and the display equipment are arranged in the centralized wind power generation field, and the distance between the distributed wind power generation field and the centralized wind power generation field is larger than a set threshold value.
2. The system of claim 1, wherein an encryption module for encrypting the electrical signal carrying the operating parameter is communicatively connected between the first data monitoring device and the first photoelectric conversion module, and a decryption module for decrypting the electrical signal carrying the operating parameter is connected between the second photoelectric conversion module and the display device.
3. The system of claim 1, wherein a first firewall device is communicatively coupled between the first data monitoring device and the first photoelectric conversion module, and a second firewall device is communicatively coupled between the second photoelectric conversion module and the display device.
4. The system of claim 1, wherein the operational parameters of the decentralized wind farm include a first sub-operational parameter having a correlation with operational safety of the wind farm greater than a set correlation threshold, and wherein the first data monitoring device includes a first sub-data monitoring module for acquiring the first sub-operational parameter at a first sampling frequency, wherein the first sampling frequency is greater than a set frequency threshold.
5. The system of claim 4, wherein the decentralized wind farm comprises a plurality of wind generating sets, and wherein the first sub-operating parameter comprises a total voltage and a total current output by the plurality of wind generating sets; the voltage and the current output by each wind generating set; at least one of wind speed, vibration parameters, load parameters and generator operation parameters of each wind generating set are collected by each wind generating set.
6. The system of claim 1, wherein the operational parameters of the decentralized wind farm include a second sub-operational parameter having a correlation with operational safety of the wind farm less than a set correlation threshold, the first data monitoring device comprising: and the second sub-data monitoring module is used for acquiring a second sub-operation parameter at a second sampling frequency, wherein the second sampling frequency is smaller than a set frequency threshold.
7. The system of claim 6, wherein the second sub-operational parameter comprises at least one of a generated power output by the wind farm, a three-phase current of each line in the wind farm, a waveform of a zero sequence current, and an effective value.
8. The system of claim 1, wherein the operational parameters of the decentralized wind farm include environmental data of an operational environment of the wind farm, the first data monitoring device comprising: an environmental data monitoring module for collecting environmental data of an operating environment of the wind farm.
9. The system of claim 8, wherein the environmental data comprises at least one of environmental images, weather data, temperature data, and smoke data of an operating environment of a wind farm.
10. The system of any of claims 1-9, wherein the first data monitoring device is communicatively coupled to the first photoelectric conversion module via a first router and the second photoelectric conversion module is communicatively coupled to the display device via a second router.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202321265731.XU CN219974689U (en) | 2023-05-23 | 2023-05-23 | Data monitoring system of wind power plant |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202321265731.XU CN219974689U (en) | 2023-05-23 | 2023-05-23 | Data monitoring system of wind power plant |
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| CN219974689U true CN219974689U (en) | 2023-11-07 |
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| CN202321265731.XU Active CN219974689U (en) | 2023-05-23 | 2023-05-23 | Data monitoring system of wind power plant |
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