CN202798139U - Low-voltage distribution network fault real-time monitoring system - Google Patents
Low-voltage distribution network fault real-time monitoring system Download PDFInfo
- Publication number
- CN202798139U CN202798139U CN2012201475381U CN201220147538U CN202798139U CN 202798139 U CN202798139 U CN 202798139U CN 2012201475381 U CN2012201475381 U CN 2012201475381U CN 201220147538 U CN201220147538 U CN 201220147538U CN 202798139 U CN202798139 U CN 202798139U
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- China
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- low
- voltage distribution
- current transformer
- distribution network
- module
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Abstract
A low-voltage distribution network fault real-time monitoring system comprises a front apparatus, a receiving main station and a background monitoring alarming system. The front apparatus is arranged inside a low-voltage power distribution cabinet. The receiving main station is connected with the front apparatus through a GSM/3G network. The background monitoring alarming system is electrically connected with the receiving main station. By performing real-time on-line and accurate monitoring on the environment temperature, the working current and the resting current on the low-voltage power distribution cabinet, the low-voltage distribution network fault real-time monitoring system enables early danger warning in case of abnormal conditions, provides important reference data for maintaining departments and further facilitates rapid implementation of fault correcting measures.
Description
Technical field
The utility model relates to a kind of condition monitoring system; a kind of ambient temperature, operating current, residual current real time on-line monitoring of realizing low-voltage distribution cabinet by the wireless remote mode particularly; and crisis alert is provided, the low-voltage distribution network fault real-time monitoring system of important reference data is provided for operation maintenance department.
Background technology
The in recent years development of China's urban economy is rapid, and power load every year, double figures increased progressively, and it is increasing that distribution is applied to install capacity, and the distribution wiring becomes increasingly complex, and brings huge difficulty to distribution management.In addition because the management of distribution low pressure is in the weak spot of power supply management, the event that annual distribution low voltage failure causes the user to have a power failure is innumerable, not only affected the stable power-supplying to the user, also affected the image of whole power supply enterprise, therefore, prevention low-voltage distribution network fault occurs the stable operation of electrical network is had very important significance.
The utility model content
Technical problem to be solved in the utility model provides a kind of low-voltage distribution network fault real-time monitoring system.
For solving the problems of the technologies described above, the utility model is realized as follows: a kind of low-voltage distribution network fault real-time monitoring system comprises fore device, receives main website and background monitoring warning system; Described fore device is installed in the low-voltage distribution cabinet, and described reception main website links to each other with described fore device by the GSM/3G network, and described background monitoring warning system is electrically connected with described reception main website.
Good effect of the present utility model is: low-voltage distribution network fault real-time monitoring system described in the utility model; by in real time, monitor ambient temperature, operating current, the residual current of low-voltage distribution cabinet online, accurately; when running into abnormal conditions, can provide crisis alert; for operation maintenance department provides important reference data, fast and easy is implemented the remedial measure of defective.
Description of drawings
Fig. 1 is system configuration intention of the present utility model
Fig. 2 is fore device control principle drawing of the present utility model
Fig. 3 is reception of the present utility model main website control principle drawing
Among the figure, 1 background monitoring warning system 2 receives the 3GSM/3G of main website network
4 low-voltage distribution cabinets, 5 fore devices, 6 temperature sensors
7 first current transformer L1,8 second current transformer L2
9 the 3rd current transformer L3,10 residual current transformers, 11 control modules
12 acquisition modules, 13 wireless communication modules, 14 power modules
15 antennas, 16 fore device shells, 17 receive data by wireless modules
The storage of 18 antennas, 19 data and modular converter
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Such as Fig. 1, Fig. 2, shown in Figure 3, low-voltage distribution network fault real-time monitoring system described in the utility model is comprised of fore device (5), reception main website (2), background monitoring warning system (1) three parts.
Fore device (5) adopts integrated design, be installed in the low-voltage distribution cabinet (4), formed by control module (11), acquisition module (12), wireless communication module (13), power module (14), antenna (15), temperature sensor (6), the first current transformer L1 (7), the second current transformer L2 (8), the 3rd current transformer L3 (9), residual current transformer (10).Be electrically connected between control module (11), acquisition module (12), wireless communication module (13) and the power module (14), temperature sensor (6), the first current transformer L1 (7), the second current transformer L2 (8), the 3rd current transformer L3 (9) and residual current transformer (10) are electrically connected with acquisition module (12) respectively.Antenna (15) is electrically connected with wireless communication module (13).Fore device (5) outside is provided with fore device shell (16), and that this fore device shell (16) has been done is moistureproof, rainproof, anti-condensation, the dustproof processing, makes its steady operation under all kinds of severe environmental conditions.
Receive main website (2) and link to each other with fore device (5) by GSM/3G network (3), receive main website (2) and formed with modular converter (19) by receive data by wireless module (17), antenna (18), data storage.Antenna (18) is electrically connected with receive data by wireless module (17), and receive data by wireless module (17) is electrically connected with modular converter (19) with the data storage.
Background monitoring warning system (1) is electrically connected with reception main website (2), the data that real-time monitor are processed and analyzed, automatically generate inking chart, with alarming value contrast pre-set in the system, make corresponding judgement, when surpassing pre-set threshold value, report to the police by modes such as note, multimedias.
Described the first current transformer L1 (7), the second current transformer L2 (8), the 3rd current transformer L3 (9), residual current transformer (10), temperature sensor (6) all adopt the high-precision digital transducer, guaranteed under particular surroundings, can collect accurate data.
The course of work of the present utility model is:
By low-voltage distribution network fault real-time monitoring system fore device is installed in the low-voltage distribution cabinet, gather ambient temperature, operating current, the residual current of low-voltage distribution cabinet, the information that real-time monitors is dealt into the background monitoring warning system, automatically generate inking chart, with alarming value contrast pre-set in the system, make corresponding judgement, when surpassing pre-set threshold value, report to the police by modes such as note, multimedias.
Good effect of the present utility model is: low-voltage distribution network fault real-time monitoring system described in the utility model; by in real time, monitor ambient temperature, operating current, the residual current of low-voltage distribution cabinet online, accurately; when running into abnormal conditions, can provide crisis alert; for operation maintenance department provides important reference data, fast and easy is implemented the remedial measure of defective.
Claims (4)
1. a low-voltage distribution network fault real-time monitoring system is characterized in that, comprises fore device, receives main website and background monitoring warning system; Described fore device is installed in the low-voltage distribution cabinet, and described reception main website links to each other with described fore device by the GSM/3G network, and described background monitoring warning system is electrically connected with described reception main website.
2. low-voltage distribution network fault real-time monitoring system according to claim 1, it is characterized in that, described fore device comprises control module, acquisition module, wireless communication module, power module, antenna, temperature sensor, the first current transformer, the second current transformer, the 3rd current transformer and residual current transformer, described control module, described acquisition module, be electrically connected between described wireless communication module and the described power module, described temperature sensor, described the first current transformer, described the second current transformer, described the 3rd current transformer and described residual current transformer are electrically connected with described acquisition module respectively, and described antenna is electrically connected with described wireless communication module.
3. low-voltage distribution network fault real-time monitoring system according to claim 1 is characterized in that, described reception main website comprises receive data by wireless module, antenna, data storage and modular converter; Described antenna is electrically connected with described receive data by wireless module, and described receive data by wireless module is electrically connected with modular converter with described data storage.
4. low-voltage distribution network fault real-time monitoring system according to claim 1 is characterized in that described fore device also comprises the fore device shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201475381U CN202798139U (en) | 2012-04-10 | 2012-04-10 | Low-voltage distribution network fault real-time monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201475381U CN202798139U (en) | 2012-04-10 | 2012-04-10 | Low-voltage distribution network fault real-time monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202798139U true CN202798139U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201475381U Expired - Fee Related CN202798139U (en) | 2012-04-10 | 2012-04-10 | Low-voltage distribution network fault real-time monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202798139U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730958A (en) * | 2013-11-25 | 2014-04-16 | 安徽鑫辰电气设备有限公司 | Failure short-message alarming device |
| CN103969551A (en) * | 2014-04-29 | 2014-08-06 | 东南大学 | Rural power grid three-level protection aftercurrent failure rapid positioning device and method |
| CN104092293A (en) * | 2014-06-11 | 2014-10-08 | 国家电网公司 | Low-voltage power distribution cabinet fault point self-healing method |
-
2012
- 2012-04-10 CN CN2012201475381U patent/CN202798139U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730958A (en) * | 2013-11-25 | 2014-04-16 | 安徽鑫辰电气设备有限公司 | Failure short-message alarming device |
| CN103730958B (en) * | 2013-11-25 | 2016-04-06 | 安徽鑫辰电气设备有限公司 | A kind of fault SMS alarming device |
| CN103969551A (en) * | 2014-04-29 | 2014-08-06 | 东南大学 | Rural power grid three-level protection aftercurrent failure rapid positioning device and method |
| CN103969551B (en) * | 2014-04-29 | 2016-10-19 | 东南大学 | Rural power grids three-level protective residual current fault fast positioning device and localization method |
| CN104092293A (en) * | 2014-06-11 | 2014-10-08 | 国家电网公司 | Low-voltage power distribution cabinet fault point self-healing method |
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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 |
Granted publication date: 20130313 Termination date: 20190410 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |