CN105301398A - Distribution box fault indication device - Google Patents
Distribution box fault indication device Download PDFInfo
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- CN105301398A CN105301398A CN201510737803.XA CN201510737803A CN105301398A CN 105301398 A CN105301398 A CN 105301398A CN 201510737803 A CN201510737803 A CN 201510737803A CN 105301398 A CN105301398 A CN 105301398A
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- panel box
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- 230000003321 amplification Effects 0.000 claims abstract description 15
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 15
- 238000010295 mobile communication Methods 0.000 claims abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract 2
- 230000000007 visual effect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to a distribution box fault indication device, comprising a signal collection module, a signal processing module connected to the signal collection module, a master controller connected to the signal processing module, and an audible and visual alarm device, a display module and a mobile communication module which are connected to the master controller; a first temperature sensor and a humidity sensor in the signal collection module are positioned on the top of the inside of the distribution box; a current mutual inductor and a voltage mutual inductor are electrically connected to a cable inside the distribution box; the second temperature sensor is arranged on the cable connector inside the distribution box; the signal processing module comprises a signal amplification circuit and a signal filtering circuit connected to the signal amplification circuit; and the output terminal of the signal filtering circuit is connected to the master controller. Through above arrangement, the distribution box fault indication device can quickly and accurately position and indicate faults, which greatly improves the maintenance efficiency.
Description
Technical field
The present invention 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.
Summary of the invention
For overcoming above the deficiencies in the prior art, the technical problem to be solved in the present invention 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.
Technical scheme of the present invention 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 invention has the beneficial effects as follows: by adopting said structure, the present invention can position the fault of panel box and indicate rapidly and accurately, thus greatly improves maintenance efficiency, and then ensured stable, the reliability service of panel box and whole distribution network.
Accompanying drawing explanation
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the specific embodiment of the present invention 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 present invention 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 embodiments of the disclosure and embodiment are explained in detail above, but the present invention 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 inventive concept of the premise.
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 |
|---|---|---|---|
| CN201510737803.XA CN105301398A (en) | 2015-11-04 | 2015-11-04 | Distribution box fault indication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510737803.XA CN105301398A (en) | 2015-11-04 | 2015-11-04 | Distribution box fault indication device |
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| Publication Number | Publication Date |
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| CN105301398A true CN105301398A (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510737803.XA Pending CN105301398A (en) | 2015-11-04 | 2015-11-04 | Distribution box fault indication device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105609340A (en) * | 2016-02-15 | 2016-05-25 | 成都格瑞思文化传播有限公司 | Novel fault indicating circuit |
| CN107293949A (en) * | 2017-07-10 | 2017-10-24 | 佛山杰致信息科技有限公司 | High voltage power distributing cabinet |
| CN109357710A (en) * | 2018-10-30 | 2019-02-19 | 深圳市金博联电力技术有限公司 | An IoT-based distribution room operation and maintenance system |
| CN112129992A (en) * | 2020-09-14 | 2020-12-25 | 重庆泰山电缆有限公司 | High tension cable grounding box inspection device |
| CN114114069A (en) * | 2020-08-28 | 2022-03-01 | 中国石油天然气股份有限公司 | Device and system for determining occurrence of ground fault of cable |
| CN116465504A (en) * | 2023-03-30 | 2023-07-21 | 国网北京市电力公司 | A method and system for intelligent temperature measurement and alarm of power distribution |
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|---|---|---|---|---|
| CN202997411U (en) * | 2012-10-11 | 2013-06-12 | 党建军 | Fault monitoring and automatic control device of high-voltage power distribution cabinet |
| CN103618381A (en) * | 2013-11-13 | 2014-03-05 | 国家电网公司 | Protecting and measuring integrated comprehensive distribution box |
| CN204330025U (en) * | 2015-01-21 | 2015-05-13 | 重庆大学 | Overground cable security of operation online monitoring system |
| CN104730422A (en) * | 2015-03-31 | 2015-06-24 | 河南行知专利服务有限公司 | Power distribution network single-phase earth fault positioning device and method |
| CN205120864U (en) * | 2015-11-04 | 2016-03-30 | 临沂西点装饰有限公司 | Block terminal fault indication device |
-
2015
- 2015-11-04 CN CN201510737803.XA patent/CN105301398A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202997411U (en) * | 2012-10-11 | 2013-06-12 | 党建军 | Fault monitoring and automatic control device of high-voltage power distribution cabinet |
| CN103618381A (en) * | 2013-11-13 | 2014-03-05 | 国家电网公司 | Protecting and measuring integrated comprehensive distribution box |
| CN204330025U (en) * | 2015-01-21 | 2015-05-13 | 重庆大学 | Overground cable security of operation online monitoring system |
| CN104730422A (en) * | 2015-03-31 | 2015-06-24 | 河南行知专利服务有限公司 | Power distribution network single-phase earth fault positioning device and method |
| CN205120864U (en) * | 2015-11-04 | 2016-03-30 | 临沂西点装饰有限公司 | Block terminal fault indication device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105609340A (en) * | 2016-02-15 | 2016-05-25 | 成都格瑞思文化传播有限公司 | Novel fault indicating circuit |
| CN107293949A (en) * | 2017-07-10 | 2017-10-24 | 佛山杰致信息科技有限公司 | High voltage power distributing cabinet |
| CN109357710A (en) * | 2018-10-30 | 2019-02-19 | 深圳市金博联电力技术有限公司 | An IoT-based distribution room operation and maintenance system |
| CN114114069A (en) * | 2020-08-28 | 2022-03-01 | 中国石油天然气股份有限公司 | Device and system for determining occurrence of ground fault of cable |
| CN112129992A (en) * | 2020-09-14 | 2020-12-25 | 重庆泰山电缆有限公司 | High tension cable grounding box inspection device |
| CN116465504A (en) * | 2023-03-30 | 2023-07-21 | 国网北京市电力公司 | A method and system for intelligent temperature measurement and alarm of power distribution |
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