CN203444042U - Distribution fault monitoring system - Google Patents
Distribution fault monitoring system Download PDFInfo
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- CN203444042U CN203444042U CN201320551025.1U CN201320551025U CN203444042U CN 203444042 U CN203444042 U CN 203444042U CN 201320551025 U CN201320551025 U CN 201320551025U CN 203444042 U CN203444042 U CN 203444042U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 67
- 239000013307 optical fiber Substances 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims description 19
- 230000003287 optical effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 9
- 230000007257 malfunction Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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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
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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
The utility model discloses a distribution fault monitoring system. The system comprises at least one wireless distribution monitoring sensor which is connected with a distribution transformer through an optical fiber and is used for acquiring the fault information of the distribution transformer, a concentrator which is connected with the wireless distribution monitoring sensor through a wireless sensor network and is used for receiving the fault information acquired by the wireless distribution monitoring sensor, and a monitoring main station which is connected with the concentrator through a wireless optical network and is used for receiving the fault information received by the concentrator. According to the utility model, by comprehensively using the respective characteristics of the optical fiber, the WSN network, a power line and the passive optical network, the problems of difficult routing, large line changing work quantity, easy line damage, immobility, unstable operation and poor reliability of the existing distribution fault monitoring network routing are solved; and the system is suitable for distribution fault monitoring.
Description
Technical field
The utility model relates to distribution fault monitoring technology, is a kind of distribution fault monitoring system concretely.
Background technology
At present, for distribution fault, monitor and mainly rely on distribution fault monitoring network to realize.Under prior art condition, distribution fault monitoring network is divided into fiber-optic monitoring network and power line carrier monitoring network conventionally.
Fiber-optic monitoring network is due to communication supporting method single (transmission medium only comprises optical fiber), and ubiquity difficult wiring, diversion project amount is large, circuit is easily damaged, immovable problem.Power line carrier monitoring network is equally due to communication supporting method single (transmission medium only comprises line of electric force), the problem of ubiquity fluctuation of service, poor reliability.Be necessary a kind of brand-new distribution fault monitoring network of utility model, solving existing distribution fault monitoring network difficult wiring, diversion project amount is large, circuit is easily damaged, the problem of irremovable, fluctuation of service and poor reliability for this reason.
Utility model content
The utility model embodiment provides a kind of distribution fault monitoring system, and system comprises:
At least one wireless power distribution monitoring sensor, is connected with substation transformer by optical fiber, for gathering the failure message of substation transformer;
Concentrator, is connected with each wireless power distribution monitoring sensor by wireless sensor network, the failure message gathering for receiving described wireless power distribution monitoring sensor;
Master station, is connected with described concentrator by wireless optical network, the failure message receiving for receiving described concentrator.
Between wireless power distribution monitoring sensor, concentrator, master station, optical fiber, wireless sensor network, EPON and line of electric force, based on host-host protocol, connect, wherein, described host-host protocol comprises plc communication agreement and wireless network protocol.
The utility model is by comprehensive utilization optical fiber, WSN network, line of electric force, EPON feature separately, efficiently solve existing distribution fault monitoring network difficult wiring, diversion project amount is large, circuit is easily damaged, the problem of irremovable, fluctuation of service and poor reliability, is applicable to distribution fault monitoring.
For above and other object of the present utility model, feature and advantage can be become apparent, preferred embodiment cited below particularly, and coordinate appended graphicly, be described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structured flowchart of a kind of distribution fault monitoring system of the utility model;
Fig. 2 is the structured flowchart of a kind of distribution fault monitoring system of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model discloses a kind of distribution fault monitoring system, system comprises:
At least one wireless power distribution monitoring sensor 101, is connected with substation transformer 102 by optical fiber, and for gathering the failure message of substation transformer 102, wireless power distribution monitoring sensor 101 is corresponding one by one with substation transformer 102.
Preferably, wireless power distribution monitoring sensor 101 is also connected with concentrator 103 by line of electric force.
Between wireless power distribution monitoring sensor, concentrator, master station, optical fiber, wireless sensor network, EPON and line of electric force, based on host-host protocol, connect, wherein, described host-host protocol comprises plc communication agreement and wireless network protocol.Plc communication agreement is comprised of PLC Physical layer, PLC link layer, PLC transport layer, PLC application layer; Wireless network protocol is comprised of radio physical layer, radio link layer, wireless transmission layer, wireless application layer.The utility model has solved existing distribution fault monitoring network difficult wiring, diversion project amount is large, circuit is easily damaged, the problem of irremovable, fluctuation of service and poor reliability.
Below in conjunction with specific embodiment, the utility model is described in further details.
The utility model in order to solve existing distribution fault monitoring network difficult wiring, diversion project amount is large, circuit is easily damaged, the problem of irremovable, fluctuation of service and poor reliability, and a kind of distribution fault monitoring system based on WSN network and power line carrier communication is provided.
As shown in Figure 2, the utility model embodiment adopts following technical scheme to realize:
Distribution fault monitoring system based on WSN network and power line carrier communication, comprise substation transformer 102, wireless malfunction monitoring sensor 101, concentrator 103, master station 104, optical fiber, WSN network (Wireless Sensor Network, wireless sensor network), line of electric force and EPON.
In the utility model embodiment, the signal output part of substation transformer 102 is connected with the signal input part of wireless malfunction monitoring sensor 101 by optical fiber; The signal output part of wireless malfunction monitoring sensor 101 is connected with the signal input part of concentrator 103 by WSN network, and the signal output part of wireless malfunction monitoring sensor 101 is connected with the signal input part of concentrator 103 by line of electric force; The signal output part of concentrator 103 is connected with the signal input part of master station 104 by EPON, the number of the number coupling wireless malfunction monitoring sensor of substation transformer.
The course of work of the utility model embodiment is as follows: wireless malfunction monitoring sensor 101 is by the failure message of optical fiber Real-time Collection substation transformer 102, and selects according to actual needs by WSN network or line of electric force the substation transformer collecting 102 failure message real-time Transmission to concentrator 103.Particularly, when power line signal, decay when excessive, select by WSN Internet Transmission substation transformer failure message.When WSN network runs into barrier, select to transmit substation transformer failure message by line of electric force.Concentrator 103 then by EPON by the substation transformer receiving 101 failure message real-time Transmission to master station 104.Master station 104 is monitored substation transformer 102 in real time according to substation transformer 102 failure messages that receive.In this process, between plc communication agreement and wireless network protocol, can carry out free switching.Substation transformer, wireless malfunction monitoring sensor, concentrator, master station, optical fiber, WSN network, line of electric force, EPON all preferentially adopt plc communication agreement to carry out communication.When adopting the failure of plc communication protocol transmission, substation transformer, wireless malfunction monitoring sensor, concentrator, master station, optical fiber, WSN network, line of electric force, EPON are all switched to wireless network protocol and carry out communication.
Based on said process, compare with existing distribution fault monitoring network, described in the utility modelly based on WSN network, have the following advantages with the distribution fault monitoring system tool of power line carrier communication: one, compare with fiber-optic monitoring network, distribution fault monitoring system based on WSN network and power line carrier communication described in the utility model be take WSN network as core, adopt targetedly multiple communication supporting method (transmission medium comprises optical fiber, WSN network, line of electric force, EPON), have advantages of that wiring is relocated easily, circuit is stable, conveniently moving.Two, compare with power line carrier monitoring network, distribution fault monitoring system based on WSN network and power line carrier communication described in the utility model be take WSN network as core, adopt targetedly multiple communication supporting method (transmission medium comprises optical fiber, WSN network, line of electric force, EPON), have advantages of stable, reliability is strong.In sum, distribution fault monitoring system based on WSN network and power line carrier communication described in the utility model is by adopting brand new, efficiently solves existing distribution fault monitoring network difficult wiring, diversion project amount is large, circuit is easily damaged, the problem of irremovable, fluctuation of service and poor reliability.
The utility model is by comprehensive utilization optical fiber, WSN network, line of electric force, EPON feature separately, efficiently solve existing distribution fault monitoring network difficult wiring, diversion project amount is large, circuit is easily damaged, the problem of irremovable, fluctuation of service and poor reliability, is applicable to distribution fault monitoring.
In the utility model, applied specific embodiment principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof; , for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model meanwhile.
Claims (4)
1. a distribution fault monitoring system, is characterized in that, described system comprises:
At least one wireless power distribution monitoring sensor, is connected with substation transformer by optical fiber, for gathering the failure message of substation transformer;
Concentrator, is connected with each wireless power distribution monitoring sensor by wireless sensor network, the failure message gathering for receiving described wireless power distribution monitoring sensor;
Master station, is connected with described concentrator by EPON, the failure message receiving for receiving described concentrator.
2. distribution fault monitoring system as claimed in claim 1, is characterized in that, described wireless power distribution monitoring sensor is also connected with described concentrator by line of electric force.
3. distribution fault monitoring system as claimed in claim 1, is characterized in that, described wireless power distribution monitoring sensor is corresponding one by one with substation transformer.
4. distribution fault monitoring system as claimed in claim 1 or 2, it is characterized in that, between described wireless power distribution monitoring sensor, concentrator, master station, optical fiber, wireless sensor network, EPON and line of electric force, based on host-host protocol, connect, wherein, described host-host protocol comprises plc communication agreement and wireless network protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320551025.1U CN203444042U (en) | 2013-09-05 | 2013-09-05 | Distribution fault monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320551025.1U CN203444042U (en) | 2013-09-05 | 2013-09-05 | Distribution fault monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN203444042U true CN203444042U (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320551025.1U Expired - Fee Related CN203444042U (en) | 2013-09-05 | 2013-09-05 | Distribution fault monitoring system |
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| CN (1) | CN203444042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472328A (en) * | 2013-09-05 | 2013-12-25 | 山西省电力公司大同供电分公司 | Power distribution fault monitoring system |
-
2013
- 2013-09-05 CN CN201320551025.1U patent/CN203444042U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472328A (en) * | 2013-09-05 | 2013-12-25 | 山西省电力公司大同供电分公司 | Power distribution fault monitoring system |
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| Date | Code | Title | Description |
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| 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: 20140219 Termination date: 20180905 |
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| CF01 | Termination of patent right due to non-payment of annual fee |