CN215677301U - Temperature monitoring system of current loop of wind generating set - Google Patents
Temperature monitoring system of current loop of wind generating set Download PDFInfo
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- CN215677301U CN215677301U CN202121004904.3U CN202121004904U CN215677301U CN 215677301 U CN215677301 U CN 215677301U CN 202121004904 U CN202121004904 U CN 202121004904U CN 215677301 U CN215677301 U CN 215677301U
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Abstract
The utility model provides a temperature monitoring system of a current loop of a wind generating set, which comprises a plurality of main current loops; a secondary current loop connected in parallel with the primary current loop; a first relay provided on the main current circuit; a second relay disposed on the secondary current loop; the first temperature detection unit is arranged on the main current loop and used for detecting the temperature of the main current loop; a second temperature detection unit provided on the sub current circuit for detecting a temperature of the sub current circuit; the controller is connected with the first relay, the second relay, the first temperature detection unit and the second temperature detection unit; a data storage unit connected with the controller; the first alarm device is connected with the controller; the positioning indicator lamps are arranged on the main current loop and the auxiliary current loop; the monitoring and protection of the current loops in the wind generating sets are realized, and the monitoring efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of wind power generation safety monitoring, in particular to a temperature monitoring system of a current loop of a wind generating set.
Background
At present, a low-voltage current circuit applied to the field of wind generating sets and the like often generates a heating phenomenon. When the heat is serious, circuit elements are easily damaged, and even a fire disaster happens. However, the number of low-voltage current circuits in these fields is huge, and the existing technology is not easy to monitor these circuits simultaneously, nor is it easy to detect heating fault circuits quickly, which brings great potential safety hazard to wind driven generators. Therefore, it is necessary to provide a solution to facilitate monitoring and protecting the current loop of the wind turbine generator system, and improve the safety of use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a temperature monitoring system of a current loop of a wind generating set, which is used for realizing the technical effect of monitoring and protecting the current loop of the wind generating set in real time.
The embodiment of the utility model provides a temperature monitoring system of a current loop of a wind generating set, which comprises a plurality of main current loops; a secondary current loop in parallel with the primary current loop; a first relay provided on the main current circuit; a second relay disposed on the secondary current loop; the first temperature detection unit is arranged on the main current circuit and used for detecting the temperature of the main current circuit; the second temperature detection unit is arranged on the auxiliary current loop and used for detecting the temperature of the auxiliary current loop; the controller is connected with the first relay, the second relay, the first temperature detection unit and the second temperature detection unit; a data storage unit connected with the controller; the first alarm device is connected with the controller; and the positioning indicator lamp is connected with the controller and is arranged on the main current loop and the auxiliary current loop.
Further, the temperature monitoring system also comprises a first wireless communication module connected with the controller.
Further, the first wireless communication module comprises one or more of a Bluetooth module, a ZigBee module, a 4G communication module and a 5G communication module.
Further, the temperature monitoring system also comprises a display connected with the controller and used for displaying the running state information of the wind driven generator.
Further, the first alarm device is an audible and visual alarm.
Further, the temperature monitoring system also comprises a background monitoring system in communication connection with the controller.
Further, the background monitoring system comprises a control terminal; the large-screen display system is connected with the control terminal; the voice alarm device is connected with the control terminal; and a second wireless communication module connected with the controller.
Further, the second wireless communication module comprises one or more of a bluetooth module, a ZigBee module, a 4G communication module, and a 5G communication module.
Furthermore, the background monitoring system further comprises a mobile terminal connected with the control terminal.
Further, the first temperature detection unit and the second temperature detection unit each include a temperature sensor; an amplifier connected to the temperature sensor; and an analog-to-digital converter connected to the amplifier.
The beneficial effects that the utility model can realize are as follows: the temperature monitoring system of the current loop of the wind generating set provided by the utility model is characterized in that each generating set is provided with two current loops, namely a main current loop and an auxiliary current loop, the controller can acquire temperature detection data of the main current loop in real time through the arranged temperature detection unit, when the temperature of the main current loop is abnormal, the first relay can be disconnected through the controller, the second relay is closed, the auxiliary current loop is put into use, and meanwhile, through the arranged first alarm device, the prompt can be given when the temperature of the main current loop is abnormal, the staff can be informed in time, and the real-time monitoring and protection of the current loop of the wind generating set are realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a topology structure of a temperature monitoring system according to an embodiment of the present invention;
fig. 2 is a schematic view of a topology structure of a background monitoring system according to an embodiment of the present invention.
Icon: 10-a temperature monitoring system; 100-main current loop; 110 — a first relay; 120-a first temperature detection unit; 200-secondary current loop; 210-a second relay; 220-a second temperature detection unit; 300-a controller; 310-a data storage unit; 320-a first alarm device; 330-positioning indicator light; 340-a first wireless communication module; 350-a display; 400-background monitoring system; 410-control terminal; 420-large screen display system; 430-voice alarm device; 440-a second wireless communication module; 450-mobile terminal.
Detailed Description
The technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic view of a topology structure of a temperature monitoring system according to an embodiment of the present invention; fig. 2 is a schematic view of a topology structure of a background monitoring system according to an embodiment of the present invention.
In one embodiment, the embodiment of the present invention provides a temperature monitoring system 10 for a current loop of a wind turbine generator system, where the temperature monitoring system 10 includes a plurality of main current loops 100; a secondary current loop 200 connected in parallel with the primary current loop 100; a first relay 110 provided on the main current circuit 100; a second relay 210 provided on the secondary current loop 200; a first temperature detection unit 120 provided on the main current circuit 100 for detecting the temperature of the main current circuit 100; a second temperature detection unit 220 provided on the sub current loop 200 for detecting a temperature of the sub current loop 200; a controller 300 connected to the first relay 110, the second relay 210, the first temperature detection unit 120, and the second temperature detection unit 220; a data storage unit 310 connected to the controller 300; a first alarm device 320 connected to the controller 300; and a plurality of position indicator lamps 330 connected to the controller 300, the position indicator lamps 330 being disposed on the main current loop 100 and the sub current loop 200.
Specifically, in actual use, the first relay 110 is closed, the main current circuit 100 is normally put into use, and the first temperature detection unit 120 detects the temperature of the main current circuit 100 in real time, when the temperature of the main current circuit 100 is abnormal (i.e., exceeds a threshold temperature for normal operation); the controller 300 opens the first relay 110, closes the second relay 210, and takes over the main current circuit 100 using the sub current circuit 200; meanwhile, the controller 300 gives an alarm through an alarm device, and lights up the positioning indicator lamp 330 arranged on the main current loop 100 with the abnormal temperature problem, so that the maintainer can check the abnormal problem in time. After the sub-current circuit 200 is put into use, the second temperature detection unit 220 may detect the temperature of the sub-current circuit 200 in real time, and turn off the second relay 210 to give an alarm when the temperature of the sub-current circuit 200 is abnormal. For better alarm prompt, the first alarm device 320 may be an audible and visual alarm.
In an embodiment, in order to facilitate remote monitoring of the temperature of the current loop in each wind turbine generator, the temperature monitoring system 10 further includes a first wireless communication module 340 connected to the controller 300, and the data received by the controller 300 can be sent to other remote devices through the first wireless communication module 340, so that convenience in monitoring is improved.
Specifically, the first wireless communication module 340 includes one or more of a bluetooth module, a ZigBee module, a 4G communication module, and a 5G communication module, and may be set according to actual needs of a field environment when installed. For example, a suitable type of wireless communication module may be selected depending on the distance between the wind turbine generator set and the monitoring station. In addition, if a suitable communication mode needs to be selected according to the signal strength of different types of communication modules, the first wireless communication module 340 may also be provided with the above-mentioned multiple types of wireless communication modules at the same time.
In one embodiment, in order to facilitate the maintenance personnel to view the operation data of each wind turbine generator system, the controller 300 may further be connected to a display 350, and the display 350 may display the temperature detection data of the current loop in the wind turbine generator system and various detection information such as the voltage detection data and the current detection data of the wind turbine generator system.
In one embodiment, the temperature monitoring system 10 further comprises a background monitoring system 400 communicatively coupled to the controller 300. The background monitoring system 400 can acquire the detection data of the current loop of the wind generating set remotely transmitted by the controllers 300, so that unified monitoring and management can be conveniently performed.
Illustratively, the background monitoring system 400 includes a control terminal 410; a large screen display system 420 connected with the control terminal 410; a voice alarm device 430 connected with the control terminal 410; and a second wireless communication module 440 connected with the controller 300. After receiving the monitoring data sent by the controller 300 through the second wireless communication module 440, the control terminal 410 can display the monitoring data through the large-screen display system 420, and when the temperature of the current loop of a certain wind generating set exceeds a set safety threshold, the control terminal can broadcast voice prompt information through the voice alarm device 430, so that maintenance personnel can conveniently schedule maintenance work. The second wireless communication module 440 includes one or more of a bluetooth module, a ZigBee module, a 4G communication module, and a 5G communication module, and can perform corresponding settings according to the type set in the first wireless communication module 340.
In order to further improve the convenience of monitoring the wind generating set, the control terminal 410 may also be connected with a mobile terminal 450 of a worker. When the wind generating set has abnormal temperature detection data, the control terminal 410 sends related information to the mobile terminal 450 of the worker, so that the worker can know the current loop with the abnormal temperature problem in time and go to the current loop for processing in time.
In one embodiment, the first temperature detection unit 120 and the second temperature detection unit 220 each include a temperature sensor; an amplifier connected to the temperature sensor; and an analog-to-digital converter connected to the amplifier. The signal detected by the temperature sensor may be amplified by an amplifier, and then converted into a digital signal by an analog-to-digital converter and sent to the controller 300.
In summary, the embodiment of the present invention provides a temperature monitoring system for a current loop of a wind turbine generator system, including a plurality of main current loops; a secondary current loop connected in parallel with the primary current loop; a first relay provided on the main current circuit; a second relay disposed on the secondary current loop; the first temperature detection unit is arranged on the main current loop and used for detecting the temperature of the main current loop; a second temperature detection unit provided on the sub current circuit for detecting a temperature of the sub current circuit; the controller is connected with the first relay, the second relay, the first temperature detection unit and the second temperature detection unit; a data storage unit connected with the controller; the first alarm device is connected with the controller; the positioning indicator lamps are arranged on the main current loop and the auxiliary current loop; the monitoring and protection of the current loops in the wind generating sets are realized, and the monitoring efficiency is improved.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A temperature monitoring system of a wind generating set current loop is characterized by comprising: a plurality of main current loops; a secondary current loop in parallel with the primary current loop; a first relay provided on the main current circuit; a second relay disposed on the secondary current loop; the first temperature detection unit is arranged on the main current circuit and used for detecting the temperature of the main current circuit; the second temperature detection unit is arranged on the auxiliary current loop and used for detecting the temperature of the auxiliary current loop; the controller is connected with the first relay, the second relay, the first temperature detection unit and the second temperature detection unit; a data storage unit connected with the controller; the first alarm device is connected with the controller; and the positioning indicator lamp is connected with the controller and is arranged on the main current loop and the auxiliary current loop.
2. The temperature monitoring system of claim 1, further comprising a first wireless communication module connected to the controller.
3. The temperature monitoring system of claim 2, wherein the first wireless communication module comprises one or more of a bluetooth module, a ZigBee module, a 4G communication module, and a 5G communication module.
4. The temperature monitoring system of claim 1, further comprising a display coupled to the controller for displaying operational status information of the wind turbine.
5. The temperature monitoring system of claim 1, wherein the first alarm device is an audible and visual alarm.
6. The temperature monitoring system of claim 1, further comprising a background monitoring system communicatively coupled to the controller.
7. The temperature monitoring system of claim 6, wherein the background monitoring system comprises a control terminal; the large-screen display system is connected with the control terminal; the voice alarm device is connected with the control terminal; and a second wireless communication module connected with the controller.
8. The temperature monitoring system of claim 7, wherein the second wireless communication module comprises one or more of a Bluetooth module, a ZigBee module, a 4G communication module, and a 5G communication module.
9. The temperature monitoring system according to claim 7, wherein the background monitoring system further comprises a mobile terminal connected with the control terminal.
10. The temperature monitoring system of claim 1, wherein the first temperature detection unit and the second temperature detection unit each comprise a temperature sensor; an amplifier connected to the temperature sensor; and an analog-to-digital converter connected to the amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121004904.3U CN215677301U (en) | 2021-05-07 | 2021-05-07 | Temperature monitoring system of current loop of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121004904.3U CN215677301U (en) | 2021-05-07 | 2021-05-07 | Temperature monitoring system of current loop of wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215677301U true CN215677301U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121004904.3U Active CN215677301U (en) | 2021-05-07 | 2021-05-07 | Temperature monitoring system of current loop of wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215677301U (en) |
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2021
- 2021-05-07 CN CN202121004904.3U patent/CN215677301U/en active Active
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