CN204287864U - A kind of transformer temperature prior-warning device - Google Patents
A kind of transformer temperature prior-warning device Download PDFInfo
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- CN204287864U CN204287864U CN201420820473.1U CN201420820473U CN204287864U CN 204287864 U CN204287864 U CN 204287864U CN 201420820473 U CN201420820473 U CN 201420820473U CN 204287864 U CN204287864 U CN 204287864U
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000001131 transforming effect Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a kind of transformer temperature prior-warning device, it relates to power transmission and transforming equipment control field.It comprises cpu control circuit plate, temperature collection circuit plate, three-phase voltage current collecting circuit board, analog quantity acquisition circuit plate, outputting circuit for relay plate, liquid crystal display circuit board and datel circuit plate, and temperature collection circuit plate, three-phase voltage current collecting circuit board, analog quantity acquisition circuit plate, outputting circuit for relay plate, liquid crystal display circuit board and datel circuit plate are all electrically connected with cpu control circuit plate.The temperature pre-warning information of the utility model energy Timeliness coverage transformer, greatly improves the service efficiency of transformer, guarantees that transformer safety is run, and improves power supply reliability.
Description
Technical field
The utility model relates to power transmission and transforming equipment control field, be specifically related to a kind of transformer temperature prior-warning device.
Background technology
Transformer is a large amount of a kind of high-efficient electric equipment used in electrical power trans mission/distribution system, be characterized in that capacity is large, longevity of service, electric energy loss cumulative amount is very large, especially with there is great waste in electric process: in peak of power consumption short of electricity, and have a large amount of electric energy not to be fully used when low ebb, the service efficiency of transformer is low, the safe operation of transformer is caused not ensure, power supply reliability is low, therefore, excavate the potentiality of existing capacity, limited electric power is fully used, raising social benefit tool is of great significance, in order to solve the problem, design a kind of transformer temperature prior-warning device or necessary.
Summary of the invention
For the deficiency that prior art exists, the utility model object is to provide a kind of transformer temperature prior-warning device, structure is simple, reasonable in design, the temperature pre-warning information of energy Timeliness coverage transformer, greatly improve the service efficiency of transformer, guarantee that transformer safety is run, improve power supply reliability.
To achieve these goals, the utility model realizes by the following technical solutions: a kind of transformer temperature prior-warning device, comprise cpu control circuit plate, temperature collection circuit plate, three-phase voltage current collecting circuit board, analog quantity acquisition circuit plate, outputting circuit for relay plate, liquid crystal display circuit board and datel circuit plate, temperature collection circuit plate, three-phase voltage current collecting circuit board, analog quantity acquisition circuit plate, outputting circuit for relay plate, liquid crystal display circuit board and datel circuit plate are all electrically connected with cpu control circuit plate; Cpu control circuit plate adopts one with the high speed arm processor of floating-point operation function, cpu control circuit plate utilizes high speed arm processor to carry out control analysis to each parallel circuit plate, the result of analysis is sent to power supply administration's on-line monitoring platform, the on-line monitoring platform of power supply administration will transfer analysis result from cpu control circuit plate, and the preventive measure of advising by corresponding requirements and can take.
As preferably, described analog quantity acquisition circuit plate adopts the A/D acquisition chip of 16, is used for gathering the standard signal of 4-20MA.
As preferably, described datel circuit plate comprises serial communication function module, ethernet communication module and GPRS communication module, and cpu control circuit plate is connected with the on-line monitoring platform of power supply administration is wired or wireless by datel circuit plate.
The beneficial effects of the utility model: both can be used for all carrying out real-time early warning to transformer temperature, can be used for again intelligent transformer increase-volume, can be used as power supply administration carries out temperature pre-warning main tool to transformer, greatly can improve the service efficiency of transformer, Timeliness coverage device temperature pre-alerting ability, guarantee equipment safety operation, thus improve power supply reliability.
Accompanying drawing explanation
The utility model is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is structured flowchart of the present utility model.
Embodiment
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the utility model further.
With reference to Fig. 1, this embodiment is by the following technical solutions: a kind of transformer temperature prior-warning device, comprise cpu control circuit plate 1, temperature collection circuit plate 2, three-phase voltage current collecting circuit board 3, analog quantity acquisition circuit plate 4, outputting circuit for relay plate 5, liquid crystal display circuit board 6 and datel circuit plate 7, temperature collection circuit plate 2, three-phase voltage current collecting circuit board 3, analog quantity acquisition circuit plate 4, outputting circuit for relay plate 5, liquid crystal display circuit board 6 and datel circuit plate 7 are all electrically connected with cpu control circuit plate 1.
It should be noted that; described cpu control circuit plate 1 have employed a high speed arm processor with floating-point operation function; the electrical connection of cpu control circuit plate 1 and each parallel circuit plate is all with insulation blocking function; cpu control circuit plate 1 is mainly used for gathering or controlling each parallel circuit plate, and the data message dealt is sent to the on-line monitoring platform of power supply administration by datel circuit plate.
It should be noted that described temperature collection circuit plate 2 is used for gathering the oil temperature of transformer, and the data gathered are sent to cpu control circuit plate 1; Three-phase voltage current collecting circuit board 3 employs one piece of high-precision three-phase voltage current acquisition chip, is mainly used for gathering senior middle school's low-pressure side voltage and current signal of transformer; Analog quantity acquisition circuit plate 4 adopts the A/D acquisition chip of 16, is mainly used for gathering the standard signal of 4-20MA; Outputting circuit for relay plate 5 is mainly used for the intelligence of control transformer fan and cuts throwing; Liquid crystal display circuit board 6 adopts very color LCD serial ports screen, is mainly used for showing some master data information of transformer.
In addition, described datel circuit plate 7 comprises serial communication function module, ethernet communication module and GPRS communication module, is mainly used for the data of cpu control circuit plate 1 to be transmitted by wireless or wired mode the on-line monitoring platform of power supply administration.
This embodiment temperature collection circuit plate 2, three-phase voltage current collecting circuit board 3 and analog quantity are adopted circuit board 4 and the transformer essential information collected are sent to cpu control circuit plate 1, cpu control circuit plate 1 utilizes high speed arm processor to carry out process to the data collected and to obtain a result pilot relay output circuit plate 5, cpu control circuit plate 1 shows the transformer temperature early warning information calculated in LCDs, when product actual motion, cpu control circuit plate 1 utilizes high speed arm processor to go to carry out control analysis to each piece of circuit board, the transformer temperature early warning information of analysis is sent to the on-line monitoring platform of power supply administration by datel circuit plate, by the preventive measure that the forecast analysis data obtained propose corresponding suggestion to the temperature pre-warning information of transformer and can take.
This embodiment can be used as the main tool that power supply administration judges transformer temperature pre-alerting ability, improve the service efficiency of transformer, for the heavy-duty service of transformer provides decision-making foundation, guarantee the safe operation of transformer, improve power supply reliability, there is market application foreground widely.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. a transformer temperature prior-warning device, it is characterized in that, comprise cpu control circuit plate (1), temperature collection circuit plate (2), three-phase voltage current collecting circuit board (3), analog quantity acquisition circuit plate (4), outputting circuit for relay plate (5), liquid crystal display circuit board (6) and datel circuit plate (7), temperature collection circuit plate (2), three-phase voltage current collecting circuit board (3), analog quantity acquisition circuit plate (4), outputting circuit for relay plate (5), liquid crystal display circuit board (6) and datel circuit plate (7) are all electrically connected with cpu control circuit plate (1).
2. transformer temperature prior-warning device according to claim 1, is characterized in that, described cpu control circuit plate (1) adopts arm processor.
3. transformer temperature prior-warning device according to claim 1, is characterized in that, described analog quantity acquisition circuit plate (4) adopts the A/D acquisition chip of 16.
4. transformer temperature prior-warning device according to claim 1, it is characterized in that, described datel circuit plate (7) comprises serial communication function module, ethernet communication module and GPRS communication module, and cpu control circuit plate (1) is connected with the on-line monitoring platform of power supply administration by datel circuit plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420820473.1U CN204287864U (en) | 2014-12-23 | 2014-12-23 | A kind of transformer temperature prior-warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420820473.1U CN204287864U (en) | 2014-12-23 | 2014-12-23 | A kind of transformer temperature prior-warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204287864U true CN204287864U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420820473.1U Expired - Fee Related CN204287864U (en) | 2014-12-23 | 2014-12-23 | A kind of transformer temperature prior-warning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204287864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106020052A (en) * | 2016-07-14 | 2016-10-12 | 国网山东省电力公司平原县供电公司 | Automatic temperature measurement and early warning device for power equipment in substation |
-
2014
- 2014-12-23 CN CN201420820473.1U patent/CN204287864U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106020052A (en) * | 2016-07-14 | 2016-10-12 | 国网山东省电力公司平原县供电公司 | Automatic temperature measurement and early warning device for power equipment in substation |
| CN106020052B (en) * | 2016-07-14 | 2018-06-15 | 国网山东省电力公司平原县供电公司 | A kind of converting station electric power equipment automatic temperature measurement prior-warning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20161223 |
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| CF01 | Termination of patent right due to non-payment of annual fee |