CN204594587U - For transformer on-line temperature monitoring device - Google Patents
For transformer on-line temperature monitoring device Download PDFInfo
- Publication number
- CN204594587U CN204594587U CN201520134594.5U CN201520134594U CN204594587U CN 204594587 U CN204594587 U CN 204594587U CN 201520134594 U CN201520134594 U CN 201520134594U CN 204594587 U CN204594587 U CN 204594587U
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- China
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- transformer
- sensor signal
- temperature sensor
- collecting sensor
- signal device
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- Expired - Fee Related
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Abstract
For transformer on-line temperature monitoring device, which comprises at least installation temperature sensor on the transformer, described temperature sensor wire is connected to external collecting sensor signal device, and is connected with A8 host computer or industrial computer by this collecting sensor signal device; Described temperature sensor is a DS18B20 digital temperature sensor, described collecting sensor signal device is a STM32F103 collecting sensor signal system, and described temperature sensor is connected with described collecting sensor signal device by 2 5V power leads and a signal wire DG; Described collecting sensor signal device by the collection of an I/O mouth reading temperature sensor and the digital signal be directly transformed into through AD conversion, the outer container temperature signal that this digital signal is transformer is uploaded to the A8 host computer or industrial computer that are connected by described collecting sensor signal device; The features such as it has structure composition rationally, easy to use and reliable.
Description
Technical field
The utility model relates to a kind of for transformer on-line temperature monitoring device, belong to the malfunction monitoring technical field of power equipment.
Background technology
Transformer is the important power equipment of one in electric power facility, the transformer be in During Process of Long-term Operation can because the generation of a variety of causes causing trouble, once break down requiring that electric power first-aid workman goes to immediately, to drop into repairing as early as possible, ensure the normal operation of power circuit.How the fault of Timeliness coverage transformer can become the normal key factor run of power circuit safety, power department at different levels is all putting forth effort the device studying on-line fault monitoring for this reason.
Summary of the invention
The purpose of this utility model is the deficiency overcoming prior art existence, and provides a kind of structure to form rationally, easy to use and reliable, can realize intellectual monitoring, ensure the on-line temperature monitoring device for transformer of power circuit safe operation.
The purpose of this utility model has been come by following technical solution, a kind of for transformer on-line temperature monitoring device, which comprises at least installation temperature sensor on the transformer, described temperature sensor wire is connected to external collecting sensor signal device, and is connected with A8 host computer or industrial computer by this collecting sensor signal device.
Described temperature sensor is a DS18B20 digital temperature sensor, described collecting sensor signal device is a STM32F103 collecting sensor signal system, and described temperature sensor is connected with described collecting sensor signal device by 2 5V power leads and a signal wire DG.
Described collecting sensor signal device by the collection of an I/O mouth reading temperature sensor and the digital signal be directly transformed into through AD conversion, the outer container temperature signal that this digital signal is transformer is uploaded to the A8 host computer or industrial computer that are connected by described collecting sensor signal device.
The utility model has structure composition rationally, easy to use and reliable, can realize intellectual monitoring, ensures the features such as power circuit safe operation.
Accompanying drawing explanation
Fig. 1 is structure theory of constitution schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail: shown in Fig. 1, one described in the utility model is used for transformer on-line temperature monitoring device, it comprises one and is arranged on temperature sensor 2 on transformer 1, described temperature sensor 2 wire 3 is connected on external collecting sensor signal device 4, and uploads in connected A8 host computer (not shown) by this collecting sensor signal device 4 by temperature signal data; Described A8 host computer also can be existing industrial computer.
Shown in figure, described temperature sensor 2 is a DS18B20 digital temperature sensor, described collecting sensor signal device 4 is a STM32F103 collecting sensor signal system, and described temperature sensor 2 is connected with described collecting sensor signal device 4 by 2 5V power leads 31 and a signal wire 32.
Preferred embodiment of the present utility model is: described collecting sensor signal device 4 by an I/O mouth reading temperature sensor 2 gather and the digital signal be directly transformed into through AD conversion, this digital signal is the outer container temperature information of transformer 1, by described collecting sensor signal device 4 by outer container temperature data uploading to the A8 host computer be connected or industrial computer.
Collecting sensor signal device 4 described in the utility model is arranged on one specially and is placed in the other vertical cabinet 5 of power transformer 1.
What A8 host computer described in the utility model was selected is a kind of AM335X microprocessor based on ARMcortex-A8, with the SD card being greater than 2G, it connects the liquid crystal display that can show various data in real time by parallel data grabbing card, respectively connected GPRS module and RF module by dual serial mouth, and send note to corresponding with SIM card terminating machine by described at least one GPRS module; Described A8 host computer and collecting sensor signal system are all installed in a monitoring box body, and the front of described monitoring box body is provided with described liquid crystal display.
Claims (3)
1. for transformer on-line temperature monitoring device, which comprises at least installation temperature sensor on the transformer, it is characterized in that described temperature sensor wire is connected to external collecting sensor signal device, and be connected with A8 host computer or industrial computer by this collecting sensor signal device.
2. according to claim 1 for transformer on-line temperature monitoring device, it is characterized in that described temperature sensor is a DS18B20 digital temperature sensor, described collecting sensor signal device is a STM32F103 collecting sensor signal system, and described temperature sensor is connected with described collecting sensor signal device by 2 5V power leads and a signal wire DG.
3. according to claim 1 for transformer on-line temperature monitoring device, it is characterized in that described collecting sensor signal device by the collection of an I/O mouth reading temperature sensor and the digital signal be directly transformed into through AD conversion, the outer container temperature signal that this digital signal is transformer is uploaded to the A8 host computer or industrial computer that are connected by described collecting sensor signal device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520134594.5U CN204594587U (en) | 2015-03-10 | 2015-03-10 | For transformer on-line temperature monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520134594.5U CN204594587U (en) | 2015-03-10 | 2015-03-10 | For transformer on-line temperature monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204594587U true CN204594587U (en) | 2015-08-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520134594.5U Expired - Fee Related CN204594587U (en) | 2015-03-10 | 2015-03-10 | For transformer on-line temperature monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204594587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833434A (en) * | 2015-03-10 | 2015-08-12 | 国网浙江海盐县供电公司 | On-line temperature monitoring device used for transformer |
-
2015
- 2015-03-10 CN CN201520134594.5U patent/CN204594587U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833434A (en) * | 2015-03-10 | 2015-08-12 | 国网浙江海盐县供电公司 | On-line temperature monitoring device used for transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20200310 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |