CN104410161A - Real-time monitoring cabinet for ground wire - Google Patents
Real-time monitoring cabinet for ground wire Download PDFInfo
- Publication number
- CN104410161A CN104410161A CN201410710921.7A CN201410710921A CN104410161A CN 104410161 A CN104410161 A CN 104410161A CN 201410710921 A CN201410710921 A CN 201410710921A CN 104410161 A CN104410161 A CN 104410161A
- Authority
- CN
- China
- Prior art keywords
- earth connection
- cabinet
- real
- time monitoring
- monitoring cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a real-time monitoring cabinet for a ground wire. The monitoring cabinet comprises a monitoring cabinet body, wherein monitoring devices are arranged on the cabinet body, and the monitoring devices comprise an aeronautic plug, an AD(analog-digital) converter, a controller and an indicator lamp which is arranged on the cabinet body; the aeronautic plug comprises a socket arranged on the cabinet body and a plug which is fixed to the ground wire, a core of the socket is connected with the controller through the AD(analog-digital) converter, and an output terminal of the controller is connected with an input terminal of the instruction lamp. For the invention, the aeronautic plug is used for detecting whether the ground wire is homed or not, through the use of the AD(analog-digital) converter and the controller, a control signal is output to control the indicator lamp to flicker and a warning device to warn, a connection state of the ground wire on a ground wire cabinet can be monitored in a real-time manner, at the same time as the aeronautic plug and the socket are in one-to-one correspondence, the phenomenon that the ground wire is wrongly homed is effectively prevented, damage caused by leakage of the ground wire and disordered use can be avoided, and a misoperation accident is prevented from occurring.
Description
Technical field
The present invention relates to earth connection monitoring field, particularly relate to the real-time monitoring cabinet of a kind of earth connection.
Background technology
When a certain section of circuit or certain device fails in electric power system need maintenance, for ensureing the safety of equipment and staff, usual needs install earth connection on the equipment or circuit of Awaiting Overhaul, removed by earth connection again, then restore electricity after end-of-job.Mounting or dismounting earth connection is one of dangerous maximum operation in electric operation, and in electric power system, the accident of charged mounting earth connection and line power transmission with ground is not rarely seen, and to be listed in be the main contributor causing artificial equipment breakdown and human casualty accident.
On the other hand, " installing earth connection safety regulation for operations " Article 10 regulation: often organizing earth connection all should number, and leaves fixed location in, and deposit position also should be numbered, and earth connection number must be consistent with deposit position number.Earth connection due to transformer station has different electric pressures, the maintenance of equipment of different electric pressure needs the earth connection of different electric pressure, if earth connection is at will placed in earth connection cabinet after crossing, then the earth connection of different electric pressure can be caused mutually chaotic, during use, also can cause various accident.Therefore, the correctness guaranteeing to install and remove earth connection is the important process ensureing that substation safety runs.
But, the earth connection of current transformer station just leaves in the earth connection cabinet of Tool Room, with get with, although there is numbering the position often organizing earth connection and correspondence, but the management of the quantity of earth wire and position only has the means of manually checking, effective technology means are not had to remind operations staff to check the quantity of site grounding wire and deposit position.And the operation of earth connection belongs to provisional more, once earth connection does not playback in time or returns dislocation, and staff does not check in time, is easy to cause the accident, and brings harm to production.
Summary of the invention
The object of this invention is to provide the real-time monitoring cabinet of a kind of earth connection, can real-time reminding staff earth connection whether in cabinet, and whether earth connection correctly playbacks, avoid construction of transformer substation personnel to leak phenomenon that dismounting ground wire and earth connection return dislocation, prevents the generation of misoperation fault.
The present invention adopts following technical proposals:
The real-time monitoring cabinet of a kind of earth connection, comprise monitoring cabinet cabinet, cabinet is provided with supervising device, the indicator light that described supervising device comprises aviation plug, AD converter, controller and is arranged on cabinet, described aviation plug comprises the socket be arranged on cabinet and the plug be fixed with earth connection, the core of described socket is connected with controller by AD converter, and the output of described controller connects the input of indicator light.
Described indicator light is bi-colour LED, is arranged on the top of earth connection cabinet respectively, with earth connection one_to_one corresponding.
The output of described controller is also connected with phonetic alarm device.
Described phonetic alarm device is also provided with hand switch, manually can removes warning.
Also comprise remote terminal PC, the supervising device on described earth connection monitoring cabinet is connected with remote terminal PC serial ports.
Described aviation plug and indicator light are multiple, and the two one_to_one corresponding.
Described AD converter adopts ADC0809.
Described controller adopts 8051 single-chip microcomputers.
Described aviation socket is that cylinder type connects, and for plugging the socket in hole.
Whether the present invention detects ground wire by aviation plug and playbacks, by AD converter and controller, export control signal, control indicator light flicker and warning device warning, earth wire earth connection connection status cashier's office in a shop can monitor in real time, simultaneously due to aviation plug and socket one_to_one corresponding, effectively prevent the phenomenon that earth connection returns dislocation, earth connection can be avoided to leak the harm of tearing open and using confusion to bring, prevent the generation of misoperation fault.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, carry out complete description to the technical scheme in the embodiment of the present application, described embodiment is only a part of embodiment of the application, instead of whole embodiments.Based on the embodiment of the application, those of ordinary skill in the art are under the prerequisite not paying creative work, and the every other embodiment obtained, all belongs to the protection range of the application.
As shown in Figure 1, the real-time monitoring cabinet of a kind of earth connection, comprise monitoring cabinet cabinet, body is provided with supervising device, the indicator light that described supervising device comprises aviation plug, AD converter, controller and is arranged on cabinet, described aviation plug comprises the socket be arranged on cabinet and the plug be fixed with earth connection, and the core of described socket is connected with controller by AD converter, and the output of described controller connects the input of indicator light.
Described indicator light is bi-colour LED, is arranged on the top of earth connection cabinet respectively, with earth connection one_to_one corresponding.
The output of described controller is also connected with phonetic alarm device.For playing the warning audio set, be more conducive to the correct playback of earth connection.Further on described phonetic alarm device, be also provided with hand switch, manually can remove warning, use convenient.
Described aviation plug and indicator light are multiple, and the two one_to_one corresponding.Different earth connections is placed in same ground connection cabinet, can be grounded line simultaneously correctly playback.
Described AD converter adopts ADC0809.Described controller adopts 8051 single-chip microcomputers.
Described aviation socket is that cylinder type connects, and cylinder type connection is the one that in three kinds of connected modes, connection speed is the fastest, and it does not need to be rotated, and only need carry out the function that rectilinear motion just can realize connecting, being separated and locking.Because it belongs to straight plug-type connected mode, so be only applicable to the little aviation plug of total separating force.General more common in small-sized aviation plug.Described socket is the socket plugging hole, and because the socket in the present invention needs often charged, select the socket plugging hole, its live contact buries in the insulator, and human body not easily touches live contact, safer comparatively speaking.
During device work, under normal circumstances, each earth connection is by being on tram with its plug be fixedly connected with and the socket that coordinates with plug, the then circuit pathways at aviation plug place, then its core pin output current signal, current signal is converted to high level signal to single-chip microcomputer by AD converter, and single-chip microcomputer sends the bi-colour LED of control signal to aviation socket correspondence setting therewith after receiving signal, bi-colour LED shows a kind of color and represents that earth connection playback is correct, is not gone away use, when operating personnel take out earth connection from cupboard, need the plug taken away on earth connection, so the circuit breaker at aviation plug place, then its core pin not output current signal, current signal is not had to be converted to low level signal to single-chip microcomputer by AD converter, single-chip microcomputer sends the bi-colour LED of control signal to aviation socket correspondence setting therewith after receiving low level signal, bi-colour LED shows another kind of color and represents that earth connection is using and do not playback, in order to realize the remote monitoring to transformer substation grounding wire, this device is also provided with remote terminal PC, remote terminal PC is connected by serial server with the controller on each monitoring cabinet, can to the monitoring state of earth connection in each earth connection cabinet and record, convenient inquiry.
Meanwhile, single-chip microcomputer sends the state information of this aviation plug to serial server, is sent to further on remote terminal PC.
Because different earth connections adopts the aviation plug of different size, then plug and socket need one to one, if staff misplaces position used earth connection, then plug cannot plug socket, or insert not tight, thus single-chip microcomputer cannot be triggered receive high level signal, and be also provided with clock unit in the present invention, for calculating the service time of earth connection, when earth connection is not given back within normal service time, then Single-chip Controlling phonetic alarm device is reported to the police, prompting " earth connection does not correctly playback ", thus avoid the phenomenon that earth connection returns dislocation.If because specific factor earth connection does not correctly playback, manually manually warning can be removed by switch.
Claims (9)
1. the real-time monitoring cabinet of earth connection, comprise monitoring cabinet cabinet, it is characterized in that: cabinet is provided with supervising device, the indicator light that described supervising device comprises aviation plug, AD converter, controller and is arranged on cabinet, described aviation plug comprises the socket be arranged on cabinet and the plug be fixed with earth connection, the core of described socket is connected with controller by AD converter, and the output of described controller connects the input of indicator light.
2. the real-time monitoring cabinet of earth connection as claimed in claim 1, is characterized in that: described indicator light is bi-colour LED, is arranged on the top of earth connection cabinet respectively, with earth connection one_to_one corresponding.
3. the real-time monitoring cabinet of earth connection as claimed in claim 2, is characterized in that: the output of described controller is also connected with phonetic alarm device.
4. the real-time monitoring cabinet of earth connection as claimed in claim 3, is characterized in that: described phonetic alarm device is also provided with hand switch, manually can remove warning.
5. the real-time monitoring cabinet of earth connection as claimed in claim 4, it is characterized in that: also comprise remote terminal PC, the supervising device on described earth connection monitoring cabinet is connected with remote terminal PC serial ports.
6. the real-time monitoring cabinet of earth connection as described in claim as arbitrary in claim 1-5, is characterized in that: described aviation plug and indicator light are multiple, and the two one_to_one corresponding.
7. the real-time monitoring cabinet of earth connection as claimed in claim 6, is characterized in that: described AD converter adopts ADC0809.
8. the real-time monitoring cabinet of earth connection as claimed in claim 7, is characterized in that: described controller adopts 8051 single-chip microcomputers.
9. the real-time monitoring cabinet of earth connection as claimed in claim 8, is characterized in that: described aviation socket is that cylinder type connects, and for plugging the socket in hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710921.7A CN104410161A (en) | 2014-12-01 | 2014-12-01 | Real-time monitoring cabinet for ground wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710921.7A CN104410161A (en) | 2014-12-01 | 2014-12-01 | Real-time monitoring cabinet for ground wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104410161A true CN104410161A (en) | 2015-03-11 |
Family
ID=52647766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410710921.7A Pending CN104410161A (en) | 2014-12-01 | 2014-12-01 | Real-time monitoring cabinet for ground wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104410161A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201335866Y (en) * | 2008-12-26 | 2009-10-28 | 上海烟草机械有限责任公司 | Connection test device |
| JP2011089849A (en) * | 2009-10-21 | 2011-05-06 | Asahi Kasei Electronics Co Ltd | Wire breaking detector |
| CN203337765U (en) * | 2013-06-27 | 2013-12-11 | 深圳市中明科技开发有限公司 | Network-based ground wire monitor |
| CN103941145A (en) * | 2014-05-14 | 2014-07-23 | 国家电网公司 | Temporary ground wire on-line monitoring system for transformer substation |
| CN204304609U (en) * | 2014-12-01 | 2015-04-29 | 国家电网公司 | The real-time monitoring cabinet of a kind of ground wire |
-
2014
- 2014-12-01 CN CN201410710921.7A patent/CN104410161A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201335866Y (en) * | 2008-12-26 | 2009-10-28 | 上海烟草机械有限责任公司 | Connection test device |
| JP2011089849A (en) * | 2009-10-21 | 2011-05-06 | Asahi Kasei Electronics Co Ltd | Wire breaking detector |
| CN203337765U (en) * | 2013-06-27 | 2013-12-11 | 深圳市中明科技开发有限公司 | Network-based ground wire monitor |
| CN103941145A (en) * | 2014-05-14 | 2014-07-23 | 国家电网公司 | Temporary ground wire on-line monitoring system for transformer substation |
| CN204304609U (en) * | 2014-12-01 | 2015-04-29 | 国家电网公司 | The real-time monitoring cabinet of a kind of ground wire |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105226816A (en) | Pressing plate Stateful Inspection and anti-error management system | |
| CN202197150U (en) | System for controlling state of earthing wire | |
| CN202159961U (en) | Ground wire safe voltage control system | |
| CN203798898U (en) | High-voltage electriferous display locking device | |
| CN104966378A (en) | LED sound-light alarm device | |
| CN105044542A (en) | State automatic detection method of temporary grounding line of electrical equipment | |
| CN204965697U (en) | Clamp plate state is kept watch on and is prevented mistake management system | |
| CN204304609U (en) | The real-time monitoring cabinet of a kind of ground wire | |
| CN104678756A (en) | Novel intelligent comprehensive power transformation and distribution monitoring system | |
| CN201955425U (en) | Insulation fault positioning device in hospital isolated power supply system | |
| CN103219803A (en) | Switch cabinet monitoring system | |
| CN207937582U (en) | Direct current monitoring device is scurried into a kind of exchange | |
| CN104410161A (en) | Real-time monitoring cabinet for ground wire | |
| CN204615349U (en) | Remote signalling alarm device when a kind of integrated form Surge Protector Indication of Losing Efficacy and inefficacy | |
| CN209673880U (en) | A kind of observation circuit in direct current output circuit | |
| CN207717948U (en) | Fire-fighting equipment power self test circuit | |
| CN202661613U (en) | IT power supply monitoring system of digitalization hybrid operation room | |
| CN208738922U (en) | A kind of long-range control intelligent distribution box | |
| CN202257840U (en) | Sound and light alarm device for grounding wires | |
| CN202694557U (en) | Self-checking warning signal detecting and emitting device | |
| CN202077226U (en) | Electric power carrier wave lighting control device | |
| CN202770951U (en) | Remote signal acquisition circuit with direct current grounding automatic line selection function | |
| CN202026514U (en) | Electric carrier wave intelligent lighting device | |
| CN202305626U (en) | Intelligent automatic management system for preventing stealing electricity | |
| CN103675579A (en) | Remote-signaling acquisition circuit with DC grounding automatic wire-selecting function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150311 |