CN205333119U - Low -voltage switchgear on -line monitoring device in intelligence - Google Patents
Low -voltage switchgear on -line monitoring device in intelligence Download PDFInfo
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- CN205333119U CN205333119U CN201620051883.3U CN201620051883U CN205333119U CN 205333119 U CN205333119 U CN 205333119U CN 201620051883 U CN201620051883 U CN 201620051883U CN 205333119 U CN205333119 U CN 205333119U
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- 238000012806 monitoring device Methods 0.000 title abstract description 3
- 230000003287 optical effect Effects 0.000 claims description 11
- 238000010891 electric arc Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 3
- 206010037660 Pyrexia Diseases 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000027950 fever generation Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model discloses a low -voltage switchgear on -line monitoring device in intelligence, its characteristic includes: no bank light sensor unit, wireless temperature sensor unit, wireless receiving module, host system, data processing module, display module, warning and output module. The utility model discloses can gather effectively, partial heating, the data of discharging and in time report to the police in the monitoring, display cabinet to prevent that the incident from taking place.
Description
Technical field
This utility model relates to a kind of intelligence middle-low voltage switch cabinet on-Line Monitor Device, and its major function is that centering low switch cabinet carries out on-line monitoring and early warning。
Background technology
Existing Intelligent switch cabinet monitoring device on the market; can not simultaneously arc discharge and switch contact, connector temperature in monitoring switch cabinet; and there is misoperation and high cost in arc light protecting system; the problem being unfavorable for promoting; when there is minim gap, bad trace, insulation ag(e)ing, electric leakage etc. situation in middle-low voltage switch cabinet insulator or switch contact, joint; the phenomenons such as heating, electric discharge can be produced, as found not in time, it is possible to cause electric power and element to burn, the serious electric power injury accident of arc short-circuit。
The switch cubicle (ring main unit) of 10KV power distribution network is one of power supply important in electric power system and power switch terminal unit, it plays an important role in urban electric power construction, along with the needs that intelligent grid is built by country, the status monitoring of distribution switch cubicle and fault pre-alarming also become more and more important。
At present, the switch cubicle (switch cubicle) closed exists cannot be made directly online spot check, and the heating that the insulation ag(e)ing of its switch cabinet contact, cable connector, insulator and bus pile crown existence, loose contact are caused, electric discharge phenomena, it is impossible to accomplish effectively monitoring and safe early warning。
Summary of the invention
This utility model is the weak point overcoming prior art to exist, a kind of intelligence middle-low voltage switch cabinet on-Line Monitor Device is provided, the local pyrexia to effectively gathering, monitoring, in display case, discharge data and and alarm, thus preventing security incident from occurring, it is greatly promoted the safety management level to the switch cubicle closed of power grid enterprises。
This utility model adopts the technical scheme that for solving technical problem
The feature of this utility model a kind of intelligence middle-low voltage switch cabinet on-Line Monitor Device includes: wireless arc photosensor unit, radio temperature sensor unit, wireless receiving module, main control module, data processing module, display module, warning and output module；
Described wireless arc photosensor unit gathers arc optical signal and is analyzed, it is thus achieved that wirelessly send to wireless receiving module after arc light data；The described radio temperature sensor corresponding connector temperature of unit collection, and launched to wireless receiving module by its wireless transceiver circuit；Described wireless receiving module is sent to described main control module after receiving described arc light data and temperature；After described main control module utilizes described data processing module that described arc light data and temperature are processed, send and display to described display module, meanwhile, be sent to described warning and output module, and after comparing with the threshold value set, carry out reporting to the police and control output。
The feature of intelligence middle-low voltage switch cabinet on-Line Monitor Device described in the utility model lies also in,
Described wireless arc photosensor unit includes: power module, arc photosensor, arc light processing module and wireless transport module；
Described power module is connected with described arc photosensor, arc light processing module, wireless transport module respectively, is used for providing power supply；
Described arc photosensor transmits to described arc light processing module after gathering ultraviolet signal, forms arc optical signal；
The power of described arc optical signal, the frequency, time of origin are analyzed by described arc light processing module, are transmitted by described wireless transport module after generating arc light data。
Described arc photosensor adopts the Ultraviolet sensor with day-old chick that electric arc is detected。
Compared with the prior art, the beneficial effects of the utility model are embodied in:
1, this utility model can effectively gather, monitor, local pyrexia, discharge data in display case, not only there is switch contact, cable connector temp sensing function, also have arc light monitoring function, it is achieved that intellectual monitoring in the switch cubicle of low cost。
2, wireless arc photosensor unit of the present utility model has the display arc optical signal intensity function that has that it's too late, adopts fiber optic conduction, and volume is little, and anti-electromagnetic interference capability is strong, essence insulation, it is possible to going deep into inside switch cabinet and install, easy for installation, collection puts in place；Solve the aobvious device of existing Intelligent switch cabinet behaviour on the market, it is impossible to the problem of arc discharge in monitoring switch cabinet。
3, arc light of the present utility model is reported to the police and is controlled module and the analysis of arc optical signal can be reported to the police and export control, the aobvious device of regular tap behaviour is made to have possessed arc light statistics and warning function, and its hardware circuit is changed very little, it is achieved that low cost, safe and reliable function；Compensate for prior art only quickly protection and cut off the deficiency without early warning。
4, this utility model is by arranging wireless arc photosensor unit and radio temperature sensor unit, achieve arc discharge acquisition technique and the wireless temperature measurement technology of advanced person, the interval arc light of on-line monitoring switch cubicle and connector temperature, to accomplish to find in time potential faults early warning, it is thus possible to effectively prevent security incident from occurring。
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is the wireless arc photosensor cellular construction schematic diagram of this utility model；
Number in the figure: 1, wireless arc photosensor unit；11, power module；12, arc photosensor；13, arc light processing module；14, wireless transport module；2, radio temperature sensor unit；3, wireless receiving module；4, main control module；5, data processing module；6, display module；7, warning and output module。
Detailed description of the invention
As shown in Figure 1, in the present embodiment, a kind of intelligence middle-low voltage switch cabinet on-Line Monitor Device includes: wireless arc photosensor unit 1, radio temperature sensor unit 2, wireless receiving module 3, main control module 4, data processing module 5, display module 6, warning and output module 7；
Wireless arc photosensor unit 1 gathers arc optical signal and is analyzed, it is thus achieved that wirelessly send after arc light data to wireless receiving module 3；Specifically, as in figure 2 it is shown, wireless arc photosensor unit 1 includes: power module 11, arc photosensor 12, arc light processing module 13 and wireless transport module 14；
Power module 11 is connected with arc photosensor 12, arc light processing module 13, wireless transport module 14 respectively, is used for providing power supply；
Arc photosensor 12 adopts the Ultraviolet sensor with day-old chick that electric arc is detected, it is thus achieved that transmits after ultraviolet signal to arc light processing module 13, forms arc optical signal；
The power of arc optical signal, the frequency, character, energy, time of origin, frequency are analyzed by arc light processing module 13, are transmitted by wireless transport module 14 after generating arc light data。
Radio temperature sensor unit 2 gathers corresponding connector temperature, and is launched to wireless receiving module 3 by its wireless transceiver circuit；After wireless receiving module 3 receives arc light data and temperature, it is sent to main control module 4；After main control module 4 utilizes data processing module 5 that arc light data and temperature are processed, send to display module 6 and display, meanwhile, be sent to warning and output module 7, and after comparing with the threshold value set, carry out reporting to the police and control output。
Claims (3)
1. an intelligent middle-low voltage switch cabinet on-Line Monitor Device, its feature includes: wireless arc photosensor unit (1), radio temperature sensor unit (2), wireless receiving module (3), main control module (4), data processing module (5), display module (6), warning and output module (7)；
Described wireless arc photosensor unit (1) gathers arc optical signal and is analyzed, it is thus achieved that wirelessly send after arc light data to wireless receiving module (3)；Described radio temperature sensor unit (2) gathers corresponding connector temperature, and is launched to wireless receiving module (3) by its wireless transceiver circuit；After described wireless receiving module (3) receives described arc light data and temperature, it is sent to described main control module (4)；After described main control module (4) utilizes described data processing module (5) that described arc light data and temperature are processed, send extremely described display module (6) to display, simultaneously, it is sent to described warning and output module (7), and after comparing with the threshold value set, carry out reporting to the police and control output。
2. intelligence middle-low voltage switch cabinet on-Line Monitor Device according to claim 1, it is characterized in that, described wireless arc photosensor unit (1) including: power module (11), arc photosensor (12), arc light processing module (13) and wireless transport module (14)；
Described power module (11) is connected with described arc photosensor (12), arc light processing module (13), wireless transport module (14) respectively, is used for providing power supply；
Described arc photosensor (12) transmits to described arc light processing module (13) after gathering ultraviolet signal, forms arc optical signal；
The power of described arc optical signal, the frequency, time of origin are analyzed by described arc light processing module (13), are transmitted by described wireless transport module (14) after generating arc light data。
3. intelligence middle-low voltage switch cabinet on-Line Monitor Device according to claim 2, is characterized in that,
Described arc photosensor (12) adopts the Ultraviolet sensor with day-old chick that electric arc is detected。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620051883.3U CN205333119U (en) | 2016-01-19 | 2016-01-19 | Low -voltage switchgear on -line monitoring device in intelligence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620051883.3U CN205333119U (en) | 2016-01-19 | 2016-01-19 | Low -voltage switchgear on -line monitoring device in intelligence |
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| Publication Number | Publication Date |
|---|---|
| CN205333119U true CN205333119U (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620051883.3U Active CN205333119U (en) | 2016-01-19 | 2016-01-19 | Low -voltage switchgear on -line monitoring device in intelligence |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108120512A (en) * | 2018-01-31 | 2018-06-05 | 国网安徽省电力有限公司池州供电公司 | A kind of temperature of cable distribution box and arc light monitoring device |
| CN111952874A (en) * | 2020-08-20 | 2020-11-17 | 国家电网有限公司 | Switch cabinet, temperature measurement system and temperature measurement method |
-
2016
- 2016-01-19 CN CN201620051883.3U patent/CN205333119U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108120512A (en) * | 2018-01-31 | 2018-06-05 | 国网安徽省电力有限公司池州供电公司 | A kind of temperature of cable distribution box and arc light monitoring device |
| CN111952874A (en) * | 2020-08-20 | 2020-11-17 | 国家电网有限公司 | Switch cabinet, temperature measurement system and temperature measurement method |
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