CN220398749U - Intelligent temperature detection device for wind power converter - Google Patents
Intelligent temperature detection device for wind power converter Download PDFInfo
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- CN220398749U CN220398749U CN202321962173.2U CN202321962173U CN220398749U CN 220398749 U CN220398749 U CN 220398749U CN 202321962173 U CN202321962173 U CN 202321962173U CN 220398749 U CN220398749 U CN 220398749U
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- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 239000000779 smoke Substances 0.000 claims abstract description 25
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 101100401199 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) SAM2 gene Proteins 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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
- Y02E10/76—Power conversion electric or electronic aspects
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model relates to the field of wind power, in particular to an intelligent temperature detection device of a wind power converter, which comprises a signal acquisition device, a grid-connected cabinet, a control cabinet and a power cabinet; the signal acquisition device is provided with a PT100 signal input interface, a temperature measurement wire interface, a power input interface, a network port, a smoke alarm interface and an ETH2 interface, wherein the temperature measurement wire interface and the smoke alarm interface are provided with a plurality of groups; temperature measuring sensors are arranged in the grid-connected cabinet, the control cabinet and the power cabinet, smoke sensors are arranged in the grid-connected cabinet and the power cabinet, and a plurality of sections of temperature measuring wires used for collecting the temperatures of the copper bars and the electric reactors are arranged in the grid-connected cabinet and the power cabinet. According to the utility model, the three-dimensional dead angle-free monitoring and protection of the temperature field of the converter are realized through the temperature sensor, the temperature measuring lead and the smoke sensor.
Description
Technical Field
The utility model relates to the field of wind power, in particular to an intelligent temperature detection device for a wind power converter.
Background
The large-scale application of the wind turbine generator and the increase of the service life of the wind turbine generator face a plurality of safety problems, and particularly the failure of a converter of the wind turbine generator and even the initiation of fire accidents occur. The temperature is a key parameter of the running state of the converter of the reaction unit and is easy to monitor, but as the converter has no SCADA system (a computer control system for monitoring and controlling industrial processes, which provides functions of real-time monitoring, remote control, data recording, alarm management and the like, so as to improve the production efficiency and the safety), the temperature monitoring point inside the converter is insufficient, and the abnormality is difficult to judge in time through temperature change under the conditions of aging, short circuit and the like, so that the fault early warning is realized. Therefore, an intelligent temperature detection device of the wind power converter is necessary to be researched, and full coverage of temperature detection of key devices and a cabinet body of the converter is realized.
Disclosure of Invention
The utility model aims to solve the problem that the wind power converter in the background technology is difficult to comprehensively monitor the temperature, and provides an intelligent temperature detection device for the wind power converter.
The technical scheme of the utility model is as follows: an intelligent temperature detection device of a wind power converter comprises a signal acquisition device, a grid-connected cabinet, a control cabinet and a power cabinet;
the signal acquisition device is provided with a PT100 signal input interface, a temperature measurement wire interface, a power input interface, a network port, a smoke alarm interface and an ETH2 interface, wherein the temperature measurement wire interface and the smoke alarm interface are provided with a plurality of groups;
temperature measuring sensors are arranged in the grid-connected cabinet, the control cabinet and the power cabinet, smoke sensations are arranged in the grid-connected cabinet and the power cabinet, and a plurality of sections of temperature measuring wires used for collecting the temperatures of the copper bars and the electric reactors are arranged in the grid-connected cabinet and the power cabinet; the temperature measuring sensor, the smoke sensing and temperature measuring lead are connected with the signal acquisition device through uniform data transmission.
Preferably, the temperature measuring sensors in the grid-connected cabinet, the control cabinet and the power cabinet are all provided with a plurality of groups.
Preferably, the temperature sensor is PT100.
Preferably, the signal acquisition device is in communication connection with the server through the switch.
Compared with the prior art, the utility model has the following beneficial technical effects: the temperature sensor mainly collects the ambient temperature and the surface temperature of the device. The temperature measuring lead can collect the inconvenient installation position of temperature measuring sensors such as copper bars and reactors, realizes the collection of face, and smoke is mainly IO signal, prevents because the temperature rise takes place risks such as fire. The three-dimensional dead-angle-free monitoring and protection of the temperature field of the converter are realized through the temperature sensor, the temperature measuring lead and the smoke sensor.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a front view of FIG. 1;
figure 3 is a schematic diagram of the structure in each cabinet of the converter;
fig. 4 is a schematic circuit diagram of a signal acquisition device.
Reference numerals: 1. a signal acquisition device; 2. PT100 signal input interface; 3. a temperature measuring wire interface; 4. a power input interface; 5. a net opening; 6. a smoke alarm interface; 7. an ETH2 interface; 8. a grid-connected cabinet; 9. smoke feeling; 10. a control cabinet; 11. a power cabinet; 12. a temperature sensor; 13. and a temperature measuring lead.
Detailed Description
As shown in fig. 1-4, the intelligent temperature detection device for the wind power converter provided by the utility model comprises a signal acquisition device 1, a grid-connected cabinet 8, a control cabinet 10 and a power cabinet 11;
the signal acquisition device 1 is provided with a PT100 signal input interface 2, a temperature measurement lead interface 3, a power input interface 4, a network port 5, a smoke alarm interface 6 and an ETH2 interface 7, wherein the temperature measurement lead interface 3 and the smoke alarm interface 6 are provided with a plurality of groups;
a plurality of groups of temperature measuring sensors 12 are arranged in the grid-connected cabinet 8, the control cabinet 10 and the power cabinet 11, the temperature measuring sensors 12 are PT100, smoke sensors 9 are arranged in the grid-connected cabinet 8 and the power cabinet 11, and a plurality of sections of temperature measuring wires 13 used for collecting the temperatures of copper bars and reactors are arranged in the grid-connected cabinet 8 and the power cabinet 11; the temperature measuring sensor 12, the smoke sensor 9 and the temperature measuring lead 13 are connected with the signal acquisition device 1 through uniform data transmission. The signal acquisition device 1 is in communication connection with a server through a switch. The signal acquisition device 1 is provided with an emergency stop IO port.
Working principle: the signal acquisition device 1 adopts a high-speed digital DSP as a CPU to execute the functions of data acquisition, analysis, storage and communication. The unit is provided with a high-performance analog quantity acquisition system, can acquire the data of the temperature measuring sensor 12 and the temperature measuring lead 13, acquire the temperature of each acquisition point of the converter through a signal conditioning circuit and an AD circuit, and can detect the state of the smoke sensor 9 through digital quantity input. The output of the signal acquisition device 1 mainly comprises a communication module and an emergency stop IO port. The communication module adopts an Ethernet interface, and transmits the acquired temperature and smoke sensing state to the monitoring room server through the unit exchanger, so that operators can find problems in time, and temperature early warning is realized. The emergency stop IO is used as a local safety control signal, when the signal acquisition device 1 acquires that the temperature signal exceeds a safety protection threshold value or detects the smoke sensing 9 action, the IO signal is output and is connected to a safety chain of the wind turbine generator, and a strong current loop is cut off in time, so that the safety protection effect is achieved. The data terminal displays the detected temperatures in the converter in a bar chart mode and has the functions of self-defining alarm threshold values and audible and visual alarm.
In the utility model, the temperature sensor 12 mainly collects the ambient temperature and the surface temperature of the device. The temperature measuring wire 13 can collect the inconvenient installation position of the temperature measuring sensor 12 such as copper bars and reactors, realizes the collection of the surface, and the smoke feeling 9 is mainly IO signals, so that the risks of fire and the like caused by temperature rise are prevented. The three-dimensional dead-angle-free monitoring and protection of the temperature field of the converter are realized through the temperature sensor 12, the temperature measuring lead 13 and the smoke sensor 9.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (5)
1. The intelligent temperature detection device for the wind power converter is characterized by comprising a signal acquisition device (1), a grid-connected cabinet (8), a control cabinet (10) and a power cabinet (11);
the signal acquisition device (1) is provided with a PT100 signal input interface (2), a temperature measurement lead interface (3), a power input interface (4), a network port (5), a smoke detection alarm interface (6) and an ETH2 interface (7), wherein the temperature measurement lead interface (3) and the smoke detection alarm interface (6) are provided with a plurality of groups;
temperature measuring sensors (12) are arranged in the grid-connected cabinet (8), the control cabinet (10) and the power cabinet (11), smoke sensors (9) are arranged in the grid-connected cabinet (8) and the power cabinet (11), and a plurality of sections of temperature measuring wires (13) used for collecting the temperatures of copper bars and reactors are arranged in the grid-connected cabinet (8) and the power cabinet (11); the temperature measuring sensor (12), the smoke sensor (9) and the temperature measuring lead (13) are connected with the signal acquisition device (1) through uniform data transmission.
2. The intelligent temperature detection device of the wind power converter according to claim 1, wherein a plurality of groups of temperature measurement sensors (12) in the grid-connected cabinet (8), the control cabinet (10) and the power cabinet (11) are arranged.
3. The intelligent temperature detection device of a wind power converter according to claim 1, wherein the temperature sensor (12) is a PT100.
4. The intelligent temperature detection device of the wind power converter according to claim 1, wherein the signal acquisition device (1) is in communication connection with the server through a switch.
5. The intelligent temperature detection device of the wind power converter according to claim 1, wherein a scram IO port is arranged on the signal acquisition device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321962173.2U CN220398749U (en) | 2023-07-25 | 2023-07-25 | Intelligent temperature detection device for wind power converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321962173.2U CN220398749U (en) | 2023-07-25 | 2023-07-25 | Intelligent temperature detection device for wind power converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220398749U true CN220398749U (en) | 2024-01-26 |
Family
ID=89611578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321962173.2U Active CN220398749U (en) | 2023-07-25 | 2023-07-25 | Intelligent temperature detection device for wind power converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220398749U (en) |
-
2023
- 2023-07-25 CN CN202321962173.2U patent/CN220398749U/en active Active
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