CN202931038U - Ground wire monitoring system - Google Patents
Ground wire monitoring system Download PDFInfo
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- CN202931038U CN202931038U CN 201220644936 CN201220644936U CN202931038U CN 202931038 U CN202931038 U CN 202931038U CN 201220644936 CN201220644936 CN 201220644936 CN 201220644936 U CN201220644936 U CN 201220644936U CN 202931038 U CN202931038 U CN 202931038U
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- earth connection
- collector
- ground wire
- manifold
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- 238000012544 monitoring process Methods 0.000 title abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 238000013500 data storage Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000505 pernicious effect Effects 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
- 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
Abstract
Disclosed is a ground wire monitoring system, comprising at least one gatherer, a concentrator, and a state display screen, wherein the gatherer is connected with a ground wire cabinet and used for collecting the connecting state of the ground wire upon multiple switch value nodes of the ground wire cabinet, with the gatherer and the ground wire cabinet being in the one-to-one correspondence relationship; the input terminal of the concentrator is connected with the at least one gatherer; the concentrator is used for receiving the gathered data of the gatherer; the input terminal of the state display screen is connected with the output terminal of the concentrator; and the state display screen is used for displaying the connecting state of the ground wire upon the multiple switch value nodes of the ground wire cabinet. The ground wire monitoring system allows the timely monitoring of the connecting state of the connecting wires upon the ground wire cabinet, avoids the dangers resulting from the missed dismounting of the ground wire, and raises the secure production efficiency.
Description
Technical field
The application relates to technical field, particularly relates to a kind of earth connection supervisory control system.
Background technology
Earth connection is the lifeline that guarantees staff's personal safety, and the operation of mounting or dismounting earth connection is dangerous larger operation in electric operation, in case have an accident, impact is large, consequence is serious.In electric power system, the charged accident that articulates ground connection line or belt ground wire power transmission is not rarely seen, and is listed in one of pernicious misoperation fault, is the main contributor that causes artificial equipment breakdown and human casualty accident simultaneously yet.The correctness of guaranteeing to install and remove earth connection is an important process of electric substation's safe and reliable operation.Stop the people and be the generation of liability accident, just necessary standardized administration is started with from slight part, and is jointly checked at many levels, payes attention to safety, the safety in production of promoting enterprise.
Clear is arranged in " safety ": every winding ground wire all should be numbered, and leaves the fixed location in.Deposit position also should be numbered, and the earth connection number must be consistent with the deposit position number.Operation order, work ticket system all require the earth connection numbering.
But by the research to prior art, the inventor finds: because some Unmanned Transformer Place earth connections are difficult to management, earth connection is neither numbered (or lack of standardization), and also unfixed point is deposited, and thinks that the quantity of earth connection in electric substation is not the very low and absent-mindedness management work of a lot, that accidents happened probability.At will take during use, with after do not check inspection yet, cause band ground wire power transmission accident to occur repeatedly and leak dismounting ground wire.And the operation of earth connection belongs to provisional more, is easy to cause the omission fault, and the leakage dismounting ground wire can bring great harm.
The utility model content
In view of this, the embodiment of the present application provides a kind of earth connection supervisory control system, can carry out Real Time Monitoring by earth wire, leaks to solve earth connection the harm that detachment comes, and improves safety production efficiency.
To achieve these goals, the technical scheme that provides of the embodiment of the present application is as follows:
A kind of earth connection supervisory control system, for detection of earth connection earth connection connection cashier's office in a shop, described earth connection is provided with signal ground node and a plurality of switching value node altogether cashier's office in a shop, it is characterized in that, comprising:
At least one is connected with the earth connection cabinet, be used for to gather the earth connection collector of the connection status of earth connection on a plurality of switching value nodes cashier's office in a shop, and described collector is corresponding one by one with the earth connection cabinet;
Input is connected with at least one described collector, is used for the manifold of the image data of at least one described collector of reception;
Input is connected with the output of described manifold, is used for showing the described earth connection state display screen of the connection status of earth connection on a plurality of switching value nodes cashier's office in a shop.
Preferably, be provided with clock circuit on described collector,
Described clock circuit is according to predefined time production burst signal, and with the described collector of described pulse signal, controls described collector and according to the predefined time, described earth connection cabinet is patrolled and examined.
Preferably, be connected by the serial ports connector between described collector and earth connection cabinet.
Preferably, the stitch of an end of described serial ports connector is total to ground node with signal respectively, a plurality of switching value node is connected, and the other end is connected with described collector.
Preferably, be connected by power line between described manifold and at least one described collector.
Preferably, the number of described collector is less than 3;
One in two outputs of each collector is connected with ground wire, and in two outputs of each collector, another connects from different phase line respectively;
Four inputs of described manifold are connected with ground wire, three phase lines respectively.
Preferably, described manifold is connected by Ethernet with described state display screen.
Preferably, further comprise:
The serial server that one end is connected with described manifold;
One end is connected by Ethernet with described serial server, the switch that the other end is connected with described state display screen.
Preferably, further comprise: data storage,
Be connected with described manifold by Ethernet, be used for the described earth connection data storage that cashier's office in a shop connection status of earth connection is stored on a plurality of switching value nodes.
By above technical scheme as seen, the earth connection supervisory control system that the embodiment of the present application provides, utilize collector can earth wire cashier's office in a shop the earth connection connection status detect, and the different acquisition device collects the earth connection connection status and is pooled in manifold, is transmitted to the state display screen by manifold and shows.Therefore, this earth connection supervisory control system, can earth wire cashier's office in a shop the earth connection connection status in time monitor, avoid earth connection to leak the harm that detachment comes, improve safety production efficiency.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, the accompanying drawing that the following describes is only some embodiment that put down in writing in the application, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the earth connection supervisory control system that Fig. 1 provides for the embodiment of the present application;
The connection line figure of the serial ports connector that Fig. 2 provides for the embodiment of the present application;
The topological diagram of the single substation grounding wire system that Fig. 3 provides for the embodiment of the present application;
The topological diagram of many networks substation grounding wire system that Fig. 4 provides for the embodiment of the present application.
Embodiment
In order to make those skilled in the art person understand better technical scheme in the application, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only the application's part embodiment, rather than whole embodiment.Based on the embodiment in the application, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all should belong to the scope of the application's protection.
The structural representation of the earth connection supervisory control system that Fig. 1 provides for the embodiment of the present application.
As shown in Figure 1, in figure, 10 is the earth connection cabinet, 20 is power line, this earth connection supervisory control system comprises: at least one collector 30, manifold 40 and state display screen 50, wherein, at least one collector 30 is connected with earth connection cabinet 10, and manifold 40 is connected by power line 20 with at least one collector 30, and state display screen 50 is connected by Ethernet with manifold 40.
In the embodiment of the present application, this system can detect by the connection to earth connection on a plurality of earth connection cabinets 10, and as shown in Figure 1, the number of earth connection cabinet 10 is 3.
For convenient management, a collector 30 is connected with an earth connection cabinet 10, is used for gathering the connection status of earth connection on this earth connection cabinet 10.In concrete the application, collector 30 can be connected with earth connection cabinet 10 by the serial ports connector.
The connection line figure of the serial ports connector that Fig. 2 provides for the embodiment of the present application.As shown in Figure 2, in the embodiment of the present application, be provided with 8 switching value nodes on earth connection cabinet 10, so the serial ports connector of selecting is 9 hole DB9 serial port, DB9(pass wherein) 9 pins of interface respectively with earth connection cabinet 100 on 8 switching value nodes, signal altogether ground node be connected, its concrete connection method is as follows:
A switching value node (1) connects 5 stitch of DB9 serial port head; No. two switching value nodes (2) connect 4 stitch of DB9 serial port head; No. three switching value nodes (3) connect 3 stitch of DB9 serial port head; No. four switching value nodes (4) connect 2 stitch of DB9 serial port head; No. five switching value nodes (5) connect 1 stitch of DB9 serial port head; No. six switching value nodes (6) connect 9 stitch of DB9 serial port head; No. seven switching value nodes (7) connect 8 stitch of DB9 serial port head; No. eight switching value nodes (8) connect 7 stitch of DB9 serial port head; Signal is 6 stitch of ground node connection DB9 serial port head altogether.
And adopt DB9(aciculiform on collector 30) the DB9(pass of interface and earth connection cabinet 10) interface docks.In addition, the power line of collector 30 is connected with earth connection cabinet 1, is used for collector 30 is powered.
When using earth connection, earth connection is connected with a switching value node on earth connection cabinet 10, potential change between this switching value node and signalman's ground node just can be detected with regard to collector 30 so, and then the earth connection connection status on can earth wire cabinet 10 detects.
In addition, constantly detect for fear of collector 30, and then cause the amount of image data too huge, in other embodiment of the application, when the state of earth wire of collector 30 earth wire cabinets 10 gathers, can also be provided with clock circuit on collector, collector 30 just can be patrolled and examined according to predefined detection time of earth wire cabinet like this, has guaranteed the validity of data.
The input of manifold 40 is connected with at least one described collector 30, the output of described manifold 40 is connected with described state display screen 50, be used for receiving the image data of at least one described collector 30, and described image data is sent to described state display screen 50.
Because the difficulty of laying order wire between collector 30 and manifold 40 is larger, and cost is higher, in the embodiment of the present application, can adopt power line to communicate between collector 30 and manifold 40.
As shown in Figure 1, in figure, the number of collector 30 is 3, each collector 30 all is connected with power line, and one in two outputs of each collector 30 is connected with ground wire, in two outputs of each collector another (A phase, B phase and C are connected connection mutually, the two ends of the first collector from different phase line respectively.Four inputs of described manifold 40 are connected with ground wire, three phase lines respectively.
Like this after collector 30 collects data, can be by power line with the image data mode to manifold 40.
For the state of ground wire that achieves a butt joint carries out remote monitoring, can be connected by Ethernet between manifold 40 and state display screen 50.
As shown in Figure 1, this system can also comprise: serial server 60 and switch 70, wherein:
Described serial server 60 1 ends are connected with described manifold 40 by the RS-485 interface, and the other end is connected with described switch 60 by Ethernet; The other end of described switch 60 is connected with described state display screen 50 by local area network (LAN).
By above-mentioned connection, manifold 40 can carry out long-range transmission with the connection status of the earth connection that collects by Ethernet, realizes remote monitoring.In addition, analyze for the convenient connection status of earth wire in the future, this system can also arrange data storage.
Data storage is connected with described manifold by Ethernet, be used for described earth connection cashier's office in a shop on a plurality of switching value nodes the connection status of earth connection store.
The earth connection supervisory control system that the embodiment of the present application provides, utilize collector can earth wire cashier's office in a shop the earth connection connection status detect, and the different acquisition device collects the earth connection connection status and is pooled in manifold, is transmitted to the state display screen by manifold and shows.Therefore, this earth connection supervisory control system, can earth wire cashier's office in a shop the earth connection connection status in time monitor, avoid earth connection to leak the harm that detachment comes, improve safety production efficiency.
Topological diagram below in conjunction with this system is elaborated.
This earth connection supervisory control system that the embodiment of the present application provides can be monitored single transformer station.The topological diagram of the single substation grounding wire system that provides for the embodiment of the present application as shown in Figure 3.
In figure, collector is arranged in earth connection cabinet 10 and does not show.Collector sends to manifold 40 with the earth connection connection status in earth connection cabinet 10 by power line, manifold 40 sends to state display screen 50 by Ethernet with the data that receive, perhaps send to server to store, operating position with earth wire is carried out record, convenient statistical analysis in the future.
In addition, reconfiguration ground wire supervisory control system also has the function of many network applications, can carry out the across a network transfer of data, as shown in Figure 4, and the topological diagram of the many networks substation grounding wire system that provides for the embodiment of the present application.
The earth connection of the earth connection cabinet collection in transformer station uses information data to be transferred to manifold in the power carrier mode, manifold transfers data to scheduling net given server by the network equipment, then by the physical isolation wall or directly with the server of communication to information network.
So realize the scheduling net to the information network transfer of data, also can obtain Real Time Monitoring for the data of 110kV transformer station.
The above is only the application's preferred implementation, makes those skilled in the art can understand or realize the application.Multiple modification to these embodiment will be apparent to one skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the application's spirit or scope, realization in other embodiments.Therefore, the application will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. earth connection supervisory control system, for detection of earth connection earth connection connection cashier's office in a shop, described earth connection is provided with signal ground node and a plurality of switching value node altogether cashier's office in a shop, it is characterized in that, comprising:
At least one is connected with the earth connection cabinet, be used for to gather the earth connection collector of the connection status of earth connection on a plurality of switching value nodes cashier's office in a shop, and described collector is corresponding one by one with the earth connection cabinet;
Input is connected with at least one described collector, is used for the manifold of the image data of at least one described collector of reception;
Input is connected with the output of described manifold, is used for showing the described earth connection state display screen of the connection status of earth connection on a plurality of switching value nodes cashier's office in a shop.
2. system according to claim 1, is characterized in that, is provided with clock circuit on described collector,
Described clock circuit is according to predefined time production burst signal, and with the described collector of described pulse signal, controls described collector and according to the predefined time, described earth connection cabinet is patrolled and examined.
3. system according to claim 2, is characterized in that, is connected by the serial ports connector between described collector and earth connection cabinet.
4. system according to claim 3, is characterized in that, the stitch of an end of described serial ports connector is total to ground node with signal respectively, a plurality of switching value node is connected, and the other end is connected with described collector.
5. system according to claim 4, is characterized in that, is connected by power line between described manifold and at least one described collector.
6. system according to claim 5, is characterized in that, the number of described collector is less than 3;
One in two outputs of each collector is connected with ground wire, and in two outputs of each collector, another connects from different phase line respectively;
Four inputs of described manifold are connected with ground wire, three phase lines respectively.
7. system according to claim 6, is characterized in that, described manifold is connected by Ethernet with described state display screen.
8. system according to claim 7, is characterized in that, further comprises:
The serial server that one end is connected with described manifold;
One end is connected by Ethernet with described serial server, the switch that the other end is connected with described state display screen.
9. system according to claim 8, is characterized in that, further comprises: data storage,
Be connected with described manifold by Ethernet, be used for the described earth connection data storage that cashier's office in a shop connection status of earth connection is stored on a plurality of switching value nodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220644936 CN202931038U (en) | 2012-11-28 | 2012-11-28 | Ground wire monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220644936 CN202931038U (en) | 2012-11-28 | 2012-11-28 | Ground wire monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN202931038U true CN202931038U (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220644936 Expired - Fee Related CN202931038U (en) | 2012-11-28 | 2012-11-28 | Ground wire monitoring system |
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| CN (1) | CN202931038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102946146A (en) * | 2012-11-28 | 2013-02-27 | 奉化市供电局 | Ground lead monitoring system |
-
2012
- 2012-11-28 CN CN 201220644936 patent/CN202931038U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102946146A (en) * | 2012-11-28 | 2013-02-27 | 奉化市供电局 | Ground lead monitoring system |
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| 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: 20130508 Termination date: 20201128 |