CN216524116U - Wind-powered electricity generation field current collection circuit monitoring system - Google Patents
Wind-powered electricity generation field current collection circuit monitoring system Download PDFInfo
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- CN216524116U CN216524116U CN202123432948.9U CN202123432948U CN216524116U CN 216524116 U CN216524116 U CN 216524116U CN 202123432948 U CN202123432948 U CN 202123432948U CN 216524116 U CN216524116 U CN 216524116U
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Abstract
The utility model discloses a monitoring system for a current collecting line of a wind power plant, which comprises a plurality of detection nodes which are respectively arranged on the current collecting lines of the wind power plant, wherein the detection nodes are in wireless communication connection with a server; the detection node comprises a controller module installed on a current collection circuit of the wind power plant, and an icing sensor, an atmospheric pressure sensor, a wind direction sensor, a thunder sensor, a power module, a positioning module, a temperature sensor, a transient recording type remote transmission fault indicator and a wireless communication module which are electrically connected with the controller module, wherein the wireless communication module is in wireless communication connection with the server. The utility model realizes remote centralized monitoring, has high efficiency and easy realization, meets the requirements of line monitoring and transient fault monitoring under severe weather conditions, and avoids the defect of manual line monitoring.
Description
The technical field is as follows:
the utility model relates to the technical field of power line monitoring, in particular to a monitoring system for a current collecting line of a wind power plant.
Background art:
wind power generation is the most economically-developed clean energy among renewable energy sources. The wind power station is different from the common power grid power transmission project in that the wind power station utilizes a current collection circuit to transmit the power generated by each wind power generating set to the low side of a boosting transformer substation in each station after being assembled through a communication circuit, and finally, the power is connected into a system circuit after being boosted in a centralized manner and is connected with a power grid in a grid-connected mode.
Most wind power plants in China are built in remote places, and the geographic environment is complex. Once a line fault occurs, the difficulty of line patrol work is greatly increased if the reason and the position of the fault cannot be judged. The mode of manual line patrol is adopted, the line patrol efficiency is low, fault points are not easy to check, the line patrol difficulty is high if the mode is in the weather of strong wind and ice and snow, and even the line patrol cannot be performed to a certain degree due to severe weather. In addition, if some transient faults occur on the power line, such as transient short circuit, the manual work cannot find the capture in time.
The utility model has the following contents:
the utility model aims to provide a monitoring system for a current collecting line of a wind power plant, which aims to overcome the defects of the prior art.
The utility model is implemented by the following technical scheme: a monitoring system for a wind power plant current collection line comprises a plurality of detection nodes which are respectively installed on a plurality of wind power plant current collection lines, wherein the detection nodes are in wireless communication connection with a server; the detection node comprises a controller module installed on a current collection circuit of the wind power plant, and an icing sensor, an atmospheric pressure sensor, a wind direction sensor, a thunder sensor, a power module, a positioning module, a temperature sensor, a transient recording type remote transmission fault indicator and a wireless communication module which are electrically connected with the controller module, wherein the wireless communication module is in wireless communication connection with the server.
Further, the server comprises a monitoring server for monitoring the sensing data and a GIS server for managing and displaying the positions of the detection nodes.
Furthermore, the controller module is a control circuit board based on an MCU (microprogrammed control Unit) processor, the positioning module and the wireless communication module are integrated on the control circuit board, and the control circuit board is installed in the control box.
Further, the power module is a solar panel.
Furthermore, the icing sensor, the atmospheric pressure sensor, the wind direction sensor, the thunder sensor, the temperature sensor and the transient recording type remote transmission fault indicator are arranged on a wind power station power collecting line.
Furthermore, the positioning module adopts a GPS module or a Beidou positioning module.
Further, the wireless communication module adopts a 5G communication module.
Furthermore, the ice coating sensor, the atmospheric pressure sensor, the wind power and wind direction sensor, the thunder sensor, the power module, the temperature sensor and the transient recording type remote transmission fault indicator are all connected with the controller module through cables.
The utility model has the advantages that:
the utility model monitors parameter data on current collecting lines of a plurality of wind power plants through various meteorological sensors and electric power parameter sensors, and sends the monitoring data to a remote monitoring server and a GIS server through a wireless communication module, when data abnormity (such as lightning stroke, overlarge wind power, icing, cable temperature rise and transient fault) of a certain site is detected, the remote monitoring server can give an alarm, and the alarm is displayed to monitoring personnel through the GIS server in an electronic map manner, so that the personnel are dispatched to maintain the site for the first time. The system realizes remote centralized monitoring, is high in efficiency and easy to realize, meets the requirements of line monitoring and transient fault monitoring under severe weather conditions, and avoids the defect of manual line monitoring.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic topology diagram of a wind farm power collection line monitoring system according to an embodiment of the present invention;
fig. 2 is a schematic block diagram of each monitoring node of a wind farm power collection line monitoring system according to an embodiment of the present invention.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, a wind farm power collection line monitoring system includes a plurality of detection nodes 1 respectively installed on a plurality of wind farm power collection lines, and the plurality of detection nodes 1 are all in wireless communication connection with a server 2; the detection node 1 comprises a controller module 11 installed on a wind power plant collecting line, an icing sensor 12 electrically connected with the controller module 11, an atmospheric pressure sensor 13, a wind direction sensor 14, a lightning sensor 15, a power supply module 16, a positioning module 17, a temperature sensor 18, a transient recording type remote transmission fault indicator 19 and a wireless communication module 110, wherein the wireless communication module 110 is in wireless communication connection with the server 2.
The server 2 includes a monitoring server 21 for monitoring the sensing data and a GIS server 22 for managing and displaying the positions of the detection nodes.
The controller module 11 is a control circuit board based on an MCU processor, which may be a single chip. And the control circuit board is integrated with the positioning module 17 and the wireless communication module 110 and is arranged in the control box. The positioning module 17 adopts a GPS module or a Beidou positioning module to realize the position positioning of the detection node, so that the detection node can be found quickly when a line fault occurs. The wireless communication module 110 adopts a 5G communication module to wirelessly transmit the sensing detection data to the server, so as to realize real-time data detection.
The power module 16 is a solar cell panel, meets the power supply requirement on a power line, and can continue the journey for a long time.
The icing sensor 12, the atmospheric pressure sensor 13, the wind direction sensor 14, the lightning sensor 15, the temperature sensor 18 and the transient recording type remote fault indicator 19 are installed on a wind power station power collecting line. And the icing sensor 12, the atmospheric pressure sensor 13, the wind direction sensor 14, the lightning sensor 15, the power module 16, the temperature sensor 18 and the transient recording type remote fault indicator 19 are all connected with the controller module 11 through cables.
The working principle of the utility model is as follows:
whether there is the condition of freezing through icing sensor detection wind-powered electricity generation current collecting circuit, the power line freezes and has more harm, and here no longer enumerate one by one, can in time discover through detecting. The atmospheric pressure condition of a wind power collection circuit site is detected through the atmospheric pressure sensor, the wind power direction sensor detects the wind power direction condition of the wind power collection circuit site, the lightning sensor detects whether equipment of the wind power collection circuit site has a lightning stroke condition, the atmospheric pressure, the wind power direction and the lightning meteorological conditions are parameters influencing the working performance of the power circuit, and necessary maintenance can be timely carried out under severe weather through real-time detection.
Meanwhile, a temperature sensor is arranged on the cable joint to detect whether the temperature of the joint is increased due to poor contact or overcurrent and overload, and the temperature sensor of each joint is provided with a corresponding ID number to realize the distinguishing. The temperature detection data is transmitted to the controller module of the previous figure through the transmission line for processing, and then is sent to the remote monitoring server through the wireless communication module to realize temperature detection. The circuit is provided with a transient recording type remote transmission fault indicator, the circuit monitors operation information such as three-phase load current, phase electric field intensity and fault current of the circuit and state information such as a main power supply source and a backup power supply, has a transient fault recording function, can record short-circuit waveforms and grounding waveforms, transmits the distribution network operation data to the controller module through the circuit for processing, and then sends the distribution network operation data to a remote monitoring server through the wireless communication module for detection.
The monitoring data of each meteorological sensor and each electric parameter sensor are sent to the controller module through cables for processing, and are wirelessly sent to a remote monitoring server and a GIS server through the wireless communication module (5G module) for realizing remote monitoring. The current collecting circuit sites can be multiple, each wind power current collecting circuit site is provided with a sensing monitoring module, a positioning module (a GPS or a Beidou module) can position the site position, when data abnormity (such as lightning stroke, overlarge wind power, ice coating, cable temperature rise and transient fault) of a certain site is detected, a remote monitoring server can give an alarm, and the data abnormity is displayed for monitoring personnel in an electronic map mode through a GIS server, so that the dispatching maintenance personnel can go to the site for maintenance.
It should be noted that the MCU processor and all sensors are prior art sensors, and are not limited to a specific model. For example, the MCU processor is an MSP430 series single chip microcomputer, the ice coating sensor 12 is a TJL-12J electric ice coating detection sensor, the barometric pressure sensor 13 is an LC-QA1 type barometric pressure sensor, and the anemorumbometer 14 is an integrated anemorumbometer, which are not listed here.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The monitoring system for the wind power plant current collection lines is characterized by comprising a plurality of detection nodes (1) which are respectively installed on a plurality of wind power plant current collection lines, wherein the detection nodes (1) are in wireless communication connection with a server (2); the detection node (1) comprises a controller module (11) installed on a wind power station collecting line, an ice coating sensor (12) electrically connected with the controller module (11), an atmospheric pressure sensor (13), a wind direction sensor (14), a lightning sensor (15), a power supply module (16), a positioning module (17), a temperature sensor (18), a transient recording type remote transmission fault indicator (19) and a wireless communication module (110), wherein the wireless communication module (110) is in wireless communication connection with the server (2).
2. A wind farm collection line monitoring system according to claim 1, characterized in that the server (2) comprises a monitoring server (21) for monitoring sensory data and a GIS server (22) for managing and displaying the detection node positions.
3. The system for monitoring the collecting line of the wind farm according to the claim 1, characterized in that the controller module (11) is a control circuit board based on an MCU processor, and the positioning module (17) and the wireless communication module (110) are integrated on the control circuit board, and the control circuit board is installed in a control box.
4. A wind farm collection line monitoring system according to claim 1, characterized in that the power supply module (16) is a solar panel.
5. The wind farm power collection line monitoring system according to claim 1, wherein the icing sensor (12), the atmospheric pressure sensor (13), the wind direction sensor (14), the lightning sensor (15), the temperature sensor (18) and the transient recording type remote fault indicator (19) are mounted on a wind farm power collection line.
6. The monitoring system for the power collection line of the wind farm according to claim 1, characterized in that the positioning module (17) adopts a GPS module or a Beidou positioning module.
7. The wind farm collection line monitoring system according to claim 1, wherein the wireless communication module (110) is a 5G communication module.
8. A wind farm collection line monitoring system according to claim 1, characterized in that the icing sensor (12), the atmospheric pressure sensor (13), the wind direction sensor (14), the lightning sensor (15), the power module (16), the temperature sensor (18), the transient recording type remote fault indicator (19) are all connected to the controller module (11) by cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123432948.9U CN216524116U (en) | 2021-12-30 | 2021-12-30 | Wind-powered electricity generation field current collection circuit monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123432948.9U CN216524116U (en) | 2021-12-30 | 2021-12-30 | Wind-powered electricity generation field current collection circuit monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216524116U true CN216524116U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123432948.9U Active CN216524116U (en) | 2021-12-30 | 2021-12-30 | Wind-powered electricity generation field current collection circuit monitoring system |
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| CN (1) | CN216524116U (en) |
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2021
- 2021-12-30 CN CN202123432948.9U patent/CN216524116U/en active Active
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