CN204705917U - Switch yard temperature intelligent monitoring system - Google Patents
Switch yard temperature intelligent monitoring system Download PDFInfo
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- CN204705917U CN204705917U CN201520486016.8U CN201520486016U CN204705917U CN 204705917 U CN204705917 U CN 204705917U CN 201520486016 U CN201520486016 U CN 201520486016U CN 204705917 U CN204705917 U CN 204705917U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
A kind of switch yard temperature intelligent monitoring system that the utility model provides, comprise the temperature collecting cell for gathering switch yard temperature information, for gathering the current sensor of the size of current of each switch in switch yard, for judging the processing unit whether switch yard temperature is out-of-limit and remote monitoring center, the output terminal of described temperature collecting cell and current sensor is all electrically connected with described processing unit, described processing unit and described remote monitoring center communicate to connect, continuous surveillance can be carried out to the temperature of switch yard, the temperature variations of accurate reflection switch yard, and can manpower be greatly reduced, effectively prevent the impact of human factor on monitoring result, ensure the objectivity of data, thus reliable data can be provided to the analysis of switch yard temperature variation.
Description
Technical field
The utility model relates to a kind of supervisory system, particularly relates to a kind of switch yard temperature monitoring system.
Background technology
In electric system, switch yard is the place for installing power switch, such as switch gear room, switch box etc., in switch yard, temperature factor makes one of key factor of impression power switch stable operation, therefore need to carry out strict monitoring to switch yard temperature, in prior art, monitoring temperature for switch yard mainly adopts manual type to patrol and examine, the not only waste of manpower of this mode, and continuation is not had for the monitoring temperature of switch yard, and human factor causes data entanglement, therefore final monitoring result can referential poor.
Therefore, need to propose a kind of switch yard temperature intelligent monitoring system, continuous surveillance can be carried out to the temperature of switch yard, the temperature variations of accurate reflection switch yard, and can manpower be greatly reduced, effectively prevent the impact of human factor on monitoring result, ensure the objectivity of data, thus reliable data can be provided to the analysis of switch yard temperature variation.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of switch yard temperature intelligent monitoring system, continuous surveillance can be carried out to the temperature of switch yard, the temperature variations of accurate reflection switch yard, and can manpower be greatly reduced, effectively prevent the impact of human factor on monitoring result, ensure the objectivity of data, thus reliable data can be provided to the analysis of switch yard temperature variation.
A kind of switch yard temperature intelligent monitoring system that the utility model provides, comprise the temperature collecting cell for gathering switch yard temperature information, for gather the size of current of each switch in switch yard current sensor, for judging the processing unit whether switch yard temperature out-of-limit and remote monitoring center, the output terminal of described temperature collecting cell and current sensor is all electrically connected with described processing unit, and described processing unit and described remote monitoring center communicate to connect;
Described temperature collecting cell comprises the first temperature sensor for gathering switch yard external environment temperature, for gathering the second temperature sensor of switch yard environment temperature and the three-temperature sensor for gathering switch temperature;
The alarm that described remote monitoring center comprises monitoring server and is connected with monitoring server.
Further, described processing unit comprises and temperature collecting cell and the preposing signal process circuit of current sensor output web member, the first comparer be connected with described preposing signal process circuit output terminal, the second comparer be connected with described preposing signal process circuit output terminal and central processing circuit, the input end of described central processing circuit is connected with the output terminal of preposing signal process circuit, the first comparer and the second comparer, and described central processing circuit and described monitoring server communicate to connect.
Further, described central processing circuit is communicated to connect by wireless communication module and monitoring server.
Further, described processing unit also comprises coding circuit, and described coding circuit is connected with described central processing circuit.
Further, described central processing circuit is STC89C52 single-chip microcomputer.
Further, described three-temperature sensor is non-contact temperature sensor.
Further, described remote monitoring center also comprises storage server and display, and described storage server and display are all connected with described monitoring server.
The beneficial effects of the utility model: switch yard temperature intelligent monitoring system of the present utility model, continuous surveillance can be carried out to the temperature of switch yard, the temperature variations of accurate reflection switch yard, and can manpower be greatly reduced, effectively prevent the impact of human factor on monitoring result, ensure the objectivity of data, thus reliable data can be provided to the analysis of switch yard temperature variation.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is theory diagram of the present utility model.
Embodiment
Fig. 1 is theory diagram of the present utility model, as shown in the figure, a kind of switch yard temperature intelligent monitoring system that the utility model provides, comprise the temperature collecting cell for gathering switch yard temperature information, for gather the size of current of each switch in switch yard current sensor, for judging the processing unit whether switch yard temperature out-of-limit and remote monitoring center, the output terminal of described temperature collecting cell and current sensor is all electrically connected with described processing unit, and described processing unit and described remote monitoring center communicate to connect;
Described temperature collecting cell comprises the first temperature sensor for gathering switch yard external environment temperature, for gathering the second temperature sensor of switch yard environment temperature and the three-temperature sensor for gathering switch temperature;
The alarm that described remote monitoring center comprises monitoring server and is connected with monitoring server; Switch yard temperature intelligent monitoring system of the present utility model, continuous surveillance can be carried out to the temperature of switch yard, the temperature variations of accurate reflection switch yard, and can manpower be greatly reduced, effectively prevent the impact of human factor on monitoring result, ensure the objectivity of data, thus reliable data can be provided to the analysis of switch yard temperature variation.
In the present embodiment, described processing unit comprises the preposing signal process circuit with temperature collecting cell and current sensor output web member, the first comparer be connected with described preposing signal process circuit output terminal, the second comparer be connected with described preposing signal process circuit output terminal and central processing circuit, the input end of described central processing circuit and preposing signal process circuit, first comparer is connected with the output terminal of the second comparer, described central processing circuit and described monitoring server communicate to connect, wherein, preposing signal process circuit is multi-channel circuit, comprise the amplifying circuit connected successively, filtering circuit and analog to digital conversion circuit, analog to digital conversion circuit, described central processing circuit is STC89C52 single-chip microcomputer, certainly, central processing circuit also can adopt other can realize single-chip microcomputer of the present utility model, first comparer and the second comparer adopt existing chip.
In the present embodiment, described central processing circuit is communicated to connect by wireless communication module and monitoring server, wherein, wireless communication module adopts existing ethernet module, mobile communication module (such as 3G module or 4G module etc.) etc., avoid the sky high cost that connection brings, and the stability of work is strong.
In the present embodiment, described processing unit also comprises coding circuit, described coding circuit is connected with described central processing circuit, wherein, the warning information that coding circuit is used for central processing circuit generates is encoded accordingly, that is: coding circuit is used for the monitor message that the information such as the position of place switch yard and central processing circuit generate to be sent to monitoring server in the lump.
In the present embodiment, described three-temperature sensor is non-contact temperature sensor, by this structure, is beneficial to layout, and can not impact switch, ensures that power system stability is reliable, can adopt infrared temperature sensor, noise temperature sensor.
In the present embodiment, described remote monitoring center also comprises storage server and display, and described storage server and display are all connected with described monitoring server.
Mode below by way of citing is described principle of work of the present utility model:
After temperature collecting cell is started working, the temperature information of the first temperature sensor and the second temperature sensor collection is by being input in the first comparer after preposing signal process circuit process, the signal that three-temperature sensor and current sensor detect is input in the second comparer; First comparer judges the temperature difference of the first temperature sensor and the second temperature sensor:
A. when the temperature difference exported when the first temperature sensor and the second temperature sensor is less than the threshold value of setting,
A1. the temperature that now three-temperature sensor exports is less than configuration switch temperature threshold, proves that now switch is normal, and ventilation effect in switch yard is better;
If the temperature that a2. now three-temperature sensor exports is greater than configuration switch temperature threshold, and current sensor output current has obvious fluctuation (electric current namely flowing through switch is greater than within the scope of the current threshold of setting), prove that now switch is abnormal, central processing circuit exports corresponding warning message;
If when b. the temperature gap of the first temperature sensor and the second temperature sensor is greater than the threshold value of setting:
If the temperature value of b1. now three-temperature sensor output is still in the switch temperature threshold range of setting, the current value that current sensor exports is also normal, prove that now switch is normal, there is situation in the ventilation of switch yard, central processing circuit exports corresponding warning message;
If the temperature value that b2. now three-temperature sensor exports also exceedes the switch temperature threshold range of setting, the current value that current sensor exports occurs abnormal, prove that the ventilation of now switch and switch yard all goes wrong, central processing circuit exports corresponding warning message;
Certainly, the monitoring parameter in above-mentioned is sent to monitoring server in real time by central processing circuit, and is shown by display and storer storage, in order to analyzing and follow-up examination;
Principle in above-mentioned is only some strategies of reporting to the police, more warning strategy can be set according to actual needs and have the alarm of Surveillance center to report to the police, known by above-mentioned principle, the utility model not only can be monitored the temperature confidence of switch yard continuously, ensure the objectivity of Monitoring Data, and current malfunction can be reflected according to detection data, especially for unattended transformer station, advantageously can make corresponding counter-measure in advance in staff, can rapid rush-repair after breaking down.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (7)
1. a switch yard temperature intelligent monitoring system, it is characterized in that: comprise the temperature collecting cell for gathering switch yard temperature information, for gather the size of current of each switch in switch yard current sensor, for judging the processing unit whether switch yard temperature out-of-limit and remote monitoring center, the output terminal of described temperature collecting cell and current sensor is all electrically connected with described processing unit, and described processing unit and described remote monitoring center communicate to connect;
Described temperature collecting cell comprises the first temperature sensor for gathering switch yard external environment temperature, for gathering the second temperature sensor of switch yard environment temperature and the three-temperature sensor for gathering switch temperature;
The alarm that described remote monitoring center comprises monitoring server and is connected with monitoring server.
2. switch yard temperature intelligent monitoring system according to claim 1, it is characterized in that: described processing unit comprises and temperature collecting cell and the preposing signal process circuit of current sensor output web member, the first comparer be connected with described preposing signal process circuit output terminal, the second comparer be connected with described preposing signal process circuit output terminal and central processing circuit, the input end of described central processing circuit is connected with the output terminal of preposing signal process circuit, the first comparer and the second comparer, and described central processing circuit and described monitoring server communicate to connect.
3. switch yard temperature intelligent monitoring system according to claim 2, is characterized in that: described central processing circuit is communicated to connect by wireless communication module and monitoring server.
4. switch yard temperature intelligent monitoring system according to claim 3, it is characterized in that: described processing unit also comprises coding circuit, described coding circuit is connected with described central processing circuit.
5. switch yard temperature intelligent monitoring system according to claim 2, is characterized in that: described central processing circuit is STC89C52 single-chip microcomputer.
6. switch yard temperature intelligent monitoring system according to claim 1, is characterized in that: described three-temperature sensor is non-contact temperature sensor.
7. switch yard temperature intelligent monitoring system according to claim 1, it is characterized in that: described remote monitoring center also comprises storage server and display, described storage server and display are all connected with described monitoring server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520486016.8U CN204705917U (en) | 2015-07-07 | 2015-07-07 | Switch yard temperature intelligent monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520486016.8U CN204705917U (en) | 2015-07-07 | 2015-07-07 | Switch yard temperature intelligent monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204705917U true CN204705917U (en) | 2015-10-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520486016.8U Active CN204705917U (en) | 2015-07-07 | 2015-07-07 | Switch yard temperature intelligent monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204705917U (en) |
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2015
- 2015-07-07 CN CN201520486016.8U patent/CN204705917U/en active Active
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