CN205120864U - Block terminal fault indication device - Google Patents
Block terminal fault indication device Download PDFInfo
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- CN205120864U CN205120864U CN201520869134.7U CN201520869134U CN205120864U CN 205120864 U CN205120864 U CN 205120864U CN 201520869134 U CN201520869134 U CN 201520869134U CN 205120864 U CN205120864 U CN 205120864U
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- panel box
- module
- temperature sensor
- output terminal
- signal
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Abstract
The utility model relates to a block terminal fault indication device, including the signal acquisition module, the signal processing module who is connected with the signal acquisition module, the main control unit who is connected with signal processing module, and the audible -visual annunciator who is connected with main control unit respectively, display module and mobile communication module, the inside top that temperature sensor in the signal acquisition module and humidity transducer all located the block terminal, current transformer and voltage transformer respectively with the block terminal in cable electricity be connected, the 2nd temperature sensor locates the cable joint department in the block terminal, signal processing module has included signal amplification circuit and the signal filtering circuit who is connected with signal amplification circuit, and signal filtering circuit's output is connected to main control unit, through adopting the structure mentioned above, the utility model discloses can accurately fix a position and instruct the trouble of block terminal fast to maintenance efficiency has been promoted greatly.
Description
Technical field
The utility model relates to a kind of panel box accident indicator.
Background technology
Along with the continuous expansion of expanding economy and electric system scale, more and more higher to the quality requirements of distribution and power supply at present, and wherein, the normal operation of the controller switching equipment of distribution network is particularly important, and it has great importance for the guarantee operation of whole distribution network and the normal life of people.
When controller switching equipment (as panel box) breaks down, current fault detection approach is maintainer's manual detection, though or accident indicator is configured with in controller switching equipment, but it is inaccurate to the location of fault and instruction, these greatly have impact on maintainer and safeguard timely controller switching equipment or keep in repair.
Utility model content
For overcoming above the deficiencies in the prior art, the technical problems to be solved in the utility model is to provide and a kind ofly can positions the fault of panel box and indicate rapidly and accurately, thus greatly improves the panel box accident indicator of maintenance efficiency.
The technical solution of the utility model is: a kind of panel box accident indicator, comprise signal acquisition module, the signal processing module be connected with the output terminal of described signal acquisition module, the master controller that is connected with the output terminal of described signal processing module, and the audible-visual annunciator, display module and the mobile communication module that are connected with the output terminal of described master controller respectively; Described signal acquisition module includes the first temperature sensor, humidity sensor, current transformer, voltage transformer (VT) and the second temperature sensor, the inner tip of panel box is all located at by wherein said first temperature sensor and described humidity sensor, described current transformer and described voltage transformer (VT) are electrically connected with the cable in panel box respectively, and the cable splice place in panel box is located at by described second temperature sensor; The signal filter circuit that described signal processing module includes signal amplification circuit and is connected with the output terminal of described signal amplification circuit, and the output terminal of described signal filter circuit is connected to described master controller.
Further, for above-mentioned panel box accident indicator, wherein said signal acquisition module further comprises the traveling wave sensor be electrically connected with the cable in panel box, and the output terminal of described traveling wave sensor is also connected to the signal amplification circuit of described signal processing module.
Further, for above-mentioned panel box accident indicator, wherein said second temperature sensor is non-contact temperature sensor, and described master controller is ARM microprocessor.
Further, for above-mentioned panel box accident indicator, wherein said display module adopts map display module, and described mobile communication module adopts GPRS module.
Further, for above-mentioned panel box accident indicator, wherein said signal acquisition module further comprises human body proximity sensor, and the output terminal of described human body proximity sensor is connected to the input end of the signal amplification circuit of described signal processing module.
The beneficial effects of the utility model are: by adopting said structure, the utility model can position the fault of panel box and indicate rapidly and accurately, thus greatly improve maintenance efficiency, and then ensure stable, the reliability service of panel box and whole distribution network.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is the electrical block diagram of panel box accident indicator.
Embodiment
As shown in Figure 1, a kind of panel box accident indicator, include signal acquisition module, signal processing module, master controller, audible-visual annunciator, display module and mobile communication module, wherein the output terminal of signal acquisition module is connected with the input end of signal processing module, the output terminal of signal processing module is connected with the input end of master controller, and multiple output terminals of master controller are connected with the input end of audible-visual annunciator, display module and mobile communication module respectively.
In said apparatus, signal acquisition module wherein includes the first temperature sensor, humidity sensor, current transformer, voltage transformer (VT) and the second temperature sensor, wherein the inner tip of panel box is all located at by the first temperature sensor and humidity sensor, current transformer and voltage transformer (VT) are electrically connected with the cable in panel box respectively, and the cable splice place in panel box is located at by the second temperature sensor; The signal filter circuit that signal processing module wherein includes signal amplification circuit and is connected with the output terminal of signal amplification circuit, the output terminal of the first temperature sensor, humidity sensor, current transformer, voltage transformer (VT) and the second temperature sensor is connected to the input end of signal amplification circuit respectively, and the output terminal of signal filter circuit is connected to the input end of master controller.
Particularly, for above-mentioned panel box accident indicator, wherein the second temperature sensor is non-contact temperature sensor, and master controller is ARM microprocessor.
In addition, for above-mentioned panel box accident indicator, wherein display module adopts map display module, and mobile communication module adopts GPRS module.
Under the above constitution, by the first temperature sensor and humidity sensor, achieve and the temperature parameter in panel box and humidity parameter are detected, by current transformer and voltage transformer (VT), earth fault can be gone out by on-line checkingi rapidly and accurately, short trouble, the situation such as line load and harmonic wave, by being located at second temperature sensor at the cable splice place in panel box, can detect the temperature of power cable connector further, to find the temperature variation of cable splice at any time, the phenomenon of the cable splice high temperature failure that Timeliness coverage is excessive due to load and cause, master controller receives above-mentioned Detection Information in time, and control startup audible-visual annunciator carries out sound and light alarm accordingly, control the display that display module carries out failure message, and by mobile communication module, localization of fault information externally to be sent (Surveillance center as long-range), thus be conducive to maintainer to fault fast positioning and go to scene to overhaul.
As preferably, for above-mentioned panel box accident indicator, wherein signal acquisition module further comprises the traveling wave sensor be electrically connected with the cable in panel box, and the output terminal of traveling wave sensor is also connected to the signal amplification circuit of signal processing module.
As further preferred, for above-mentioned panel box accident indicator, wherein signal acquisition module further comprises human body proximity sensor, and the output terminal of human body proximity sensor is connected to the input end of the signal amplification circuit of signal processing module.By adopting human body proximity sensor; make when there being people to enter into the specific region of panel box; can effectively warn personnel; to ensure safety; especially when breaking down when panel box; human body proximity sensor more can be warned to play a protective role near personnel, prevents personnel to be subject to extra injury because of panel box fault.
In sum, by adopting said structure, the utility model can position the fault of panel box and indicate rapidly and accurately, thus greatly improves maintenance efficiency, and then has ensured stable, the reliability service of panel box and whole distribution network.
By reference to the accompanying drawings the preferred embodiment of the utility model and embodiment are explained in detail above, but the utility model is not limited to the above-described embodiment and examples, in the ken that those skilled in the art possess, various change can also be made without departing from the concept of the premise utility.
Claims (5)
1. a panel box accident indicator, it is characterized in that: comprise signal acquisition module, the signal processing module be connected with the output terminal of described signal acquisition module, the master controller that is connected with the output terminal of described signal processing module, and the audible-visual annunciator, display module and the mobile communication module that are connected with the output terminal of described master controller respectively; Described signal acquisition module includes the first temperature sensor, humidity sensor, current transformer, voltage transformer (VT) and the second temperature sensor, the inner tip of panel box is all located at by wherein said first temperature sensor and described humidity sensor, described current transformer and described voltage transformer (VT) are electrically connected with the cable in panel box respectively, and the cable splice place in panel box is located at by described second temperature sensor; The signal filter circuit that described signal processing module includes signal amplification circuit and is connected with the output terminal of described signal amplification circuit, and the output terminal of described signal filter circuit is connected to described master controller.
2. panel box accident indicator as claimed in claim 1, it is characterized in that: described signal acquisition module further comprises the traveling wave sensor be electrically connected with the cable in panel box, and the output terminal of described traveling wave sensor is also connected to the signal amplification circuit of described signal processing module.
3. panel box accident indicator as claimed in claim 1, it is characterized in that: described second temperature sensor is non-contact temperature sensor, described master controller is ARM microprocessor.
4. panel box accident indicator as claimed in claim 1, it is characterized in that: described display module adopts map display module, described mobile communication module adopts GPRS module.
5. panel box accident indicator as claimed in claim 1, it is characterized in that: described signal acquisition module further comprises human body proximity sensor, the output terminal of described human body proximity sensor is connected to the input end of the signal amplification circuit of described signal processing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520869134.7U CN205120864U (en) | 2015-11-04 | 2015-11-04 | Block terminal fault indication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520869134.7U CN205120864U (en) | 2015-11-04 | 2015-11-04 | Block terminal fault indication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205120864U true CN205120864U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520869134.7U Expired - Fee Related CN205120864U (en) | 2015-11-04 | 2015-11-04 | Block terminal fault indication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205120864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301398A (en) * | 2015-11-04 | 2016-02-03 | 成都聚智工业设计有限公司 | Distribution box fault indication device |
-
2015
- 2015-11-04 CN CN201520869134.7U patent/CN205120864U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301398A (en) * | 2015-11-04 | 2016-02-03 | 成都聚智工业设计有限公司 | Distribution box fault indication device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20181104 |