CN106059091A - Transformer station remote maintenance system and method - Google Patents
Transformer station remote maintenance system and method Download PDFInfo
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- CN106059091A CN106059091A CN201610589484.7A CN201610589484A CN106059091A CN 106059091 A CN106059091 A CN 106059091A CN 201610589484 A CN201610589484 A CN 201610589484A CN 106059091 A CN106059091 A CN 106059091A
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- Prior art keywords
- monitoring
- remote
- remote maintenance
- switch
- state information
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
Abstract
The present invention provides a transformer station remote maintenance system and method. The system comprises a transformer station background monitoring subsystem and a remote maintenance subsystem for communication with each other through a virtual local area network. The transformer station background monitoring subsystem includes a monitoring work station, a monitoring network switch and a first communication device. The remote maintenance subsystem includes a second communication device, a remote maintenance switch and a remote maintenance terminal work station. The remote maintenance terminal work station performs remote maintenance of operation state information monitored by the monitoring work station through the virtual local area network. The transformer station remote maintenance system does not need operation personnel to perform on-site maintenance of a monitoring work station to effectively reduce the automation maintenance personnel's workload and realize rapid and timely maintenance, improved labor efficiency and saved cost.
Description
Technical field
The present invention relates to power system monitor field, in particular to a kind of substation remote maintenance system and method.
Background technology
Along with the development of electrical network, the scale of electrical network constantly expands, and the quantity of transformer station is also constantly increasing.Though
So existing have been carried out the unattended pattern of complex automatic system in major part transformer station at present, but transformer station's background monitoring work
The line service making to stand need nonetheless remain for staff and just can complete to scene.Realize the day of transformer station's background monitoring work station
Often maintenance work unmanned, has become as personnel reduction and enlargement, improves supervisory control of substation work station operation and maintenance level and efficiency
Important means.How to realize line service unmanned, for this area skill of above-mentioned transformer station background monitoring work station
For art personnel, it is the anxious technical issues that need to address.
Summary of the invention
In view of this, the purpose of the embodiment of the present invention is that providing a kind of realizes the system that transformer station's background monitoring is unmanned
And method, the technology needing staff just can complete to scene to solve existing current transformer station background monitoring regular maintenance is asked
Topic.
For realizing the system that transformer station's background monitoring is unmanned, the embodiment of the present invention provides a kind of transformer station remotely to tie up
Protecting system, including: the transformer station's background monitoring subsystem communicated by VLAN each other and remote maintenance
System,
Described transformer station background monitoring subsystem includes,
For the monitor workstation that the running state information of transformer station is monitored；
Running state information for being monitored by described monitor workstation carries out the monitoring network switch forwarded；
For being connected the first communication equipment of composition VLAN with the described monitoring network switch；
Described remote maintenance subsystem includes,
For receiving the second communication equipment of the running state information of described monitor workstation monitoring；
The running state information of the described monitor workstation monitoring for receiving described second communication equipment forwards
Remote maintenance switch；
It is connected with described remote maintenance switch, and the running state information for monitoring described monitor workstation is carried out
The Remote client work station of remote maintenance；
The operation shape that described monitor workstation is monitored by described Remote client work station by described VLAN
State information carries out remote maintenance.
Further, monitor the network switch described in above-mentioned substation remote maintenance system and include the first monitoring network cross winding
Change planes and the second monitoring network switch.
Further, the first monitoring network switch described in above-mentioned substation remote maintenance system and the second monitoring network
Switch is connected with described first communication apparatus communication by Ethernet netting twine, the described first monitoring network switch and the second prison
The control network switch is Ethernet switch.
Further, Ethernet netting twine described in above-mentioned substation remote maintenance system is the net with metallic shield net
Line.
Further, remote maintenance switch described in above-mentioned substation remote maintenance system includes that the first remote maintenance is handed over
Changing planes and the second remote maintenance switch, described first remote maintenance switch and the second remote maintenance switch are that Ethernet is handed over
Change planes.
Further, described in above-mentioned substation remote maintenance system, on Remote client work station, mirror image shows described
The running state information of monitor workstation monitoring, described running status is carried out receiving by described Remote client work station
During the operation safeguarded, send the operation that described running status is safeguarded to described monitor workstation, it is achieved to described monitoring
The remote maintenance of work station.
Further, described in above-mentioned substation remote maintenance system, Remote client work station is provided with remote desktop
Control client to obtain the running state information of described monitor workstation monitoring.
For realizing the method that transformer station's background monitoring is unmanned, the embodiment of the present invention provides a kind of transformer station remotely to tie up
Maintaining method, the method is applied to above-mentioned substation remote maintenance system, and described method includes:
Described monitor workstation monitors the running state information of described transformer station；
The running state information of monitoring is sent to described Remote client work station by described monitor workstation；
The running state information of described transformer station is shown by described Remote client work station, described remote maintenance
Terminal workstation's response attended operation to described running state information；
Described Remote client work station sends described attended operation to described monitor workstation；
Described monitor workstation performs corresponding action according to described attended operation.
Above-mentioned transformer station long-distance maintenance method also includes that described Remote client work station also shows that execution is corresponding dynamic
The running state information of Zuo Hou transformer station.
Described in above-mentioned transformer station long-distance maintenance method, attended operation includes:
Amendment, increase transforming plant primary equipment main wiring diagram, device numbering, title；
Amendment, increase telemetry storehouse；
Amendment, increase remote signalling data storehouse；
Amendment, increase protection information bank；
Amendment generates form, curve；
Emergency stop valve trip, incident investigation analysis；
Monitoring system background data base schedule backup；And
Switch operation personnel's rights management.
Relative to prior art, the substation remote maintenance system of present invention offer and method, by using virtual local area
Net realizes the described remote maintenance switch remote maintenance to described monitor workstation monitoring running state information.It is no longer necessary to work
Make personnel and monitor workstation is carried out on-site maintenance.Thus realize the unmanned of supervisory control of substation line service, improve
The maintenance levels of monitor workstation and work efficiency.
For making the above-mentioned purpose of the present invention, feature and advantage to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by embodiment required use attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, and it is right to be therefore not construed as
Restriction, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to attached according to these
Figure obtains the accompanying drawing that other are relevant.
Fig. 1 is the structural framing schematic diagram of a kind of substation remote maintenance system that first embodiment of the invention provides.
Fig. 2 is the structural framing schematic diagram of the another kind of substation remote maintenance system that first embodiment of the invention provides.
Fig. 3 is the particular flow sheet of a kind of transformer station long-distance maintenance method that second embodiment of the invention provides.
Fig. 4 is the particular flow sheet of the another kind of transformer station long-distance maintenance method that second embodiment of the invention provides.
Main element symbol description
| Substation remote maintenance system | 10 |
| Transformer station's background monitoring subsystem | 100 |
| Monitor workstation | 110 |
| The monitoring network switch | 120 |
| The first monitoring network switch | 121 |
| The second monitoring network switch | 122 |
| First communication equipment | 130 |
| Second communication equipment | 210 |
| Remote maintenance switch | 220 |
| First remote maintenance switch | 221 |
| Second remote maintenance switch | 222 |
| Remote client work station | 230 |
Detailed description of the invention
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Generally exist
Can arrange and design with various different configurations with the assembly of the embodiment of the present invention that illustrates described in accompanying drawing herein.Cause
This, be not intended to limit claimed invention to the detailed description of the embodiments of the invention provided in the accompanying drawings below
, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not making
The every other embodiment obtained on the premise of creative work, broadly falls into the scope of protection of the invention.
First embodiment
Refer to Fig. 1, be the functional block diagram of the substation remote maintenance system 10 that the embodiment of the present invention provides.Described
Substation remote maintenance system 10 includes transformer station's background monitoring subsystem 100 and remote maintenance communicated each other
System.
Described transformer station background monitoring subsystem 100 includes: the monitor workstation 110 that is electrically connected with each other, monitoring
The network switch 120 and the first communication equipment 130.Described remote maintenance subsystem includes: carry out each other being electrically connected with
Second communication equipment 210, remote maintenance switch 220 and Remote client work station 230.
The running state information of described transformer station is monitored by described monitor workstation 110.The operation shape of described monitoring
State information includes: the duty of each equipment and running parameter etc. in transformer station.
The running state information that described monitor workstation 110 monitors is forwarded by the described monitoring network switch 120, tool
Body ground, described monitoring network exchange is connected with described first communication equipment 130, by described first communication equipment 130 to described
The running state information of monitoring forwards.
Refer to Fig. 2, in the present embodiment, the described monitoring network switch 120 includes the first monitoring network switch 121
And second monitoring the network switch 122.Wherein, the described first monitoring network switch 121 and described second monitoring network exchange
Machine 122 standby usage switch each other, when one of them monitoring network switch 120 breaks down, is monitored network by another
Switch 120 is operated.The standby usage monitoring network switch 120 is set and can ensure that described transformer station background monitoring subsystem
100 with the proper communication of described remote maintenance subsystem.
In the present embodiment, the described first monitoring network switch 121 or the second monitoring network switch 122 pass through netting twine
It is connected with two network interfaces of described communication equipment, and this network interface is configured so that it is independent from LAN become one
Individual particular virtual local area network out, makes the network data flow of described transformer station background monitoring subsystem 100 by this network channel
It is transferred in described remote maintenance subsystem.
Described VLAN (Virtual Local Area Network is called for short, VLAN) is a kind of by by local
Apparatus logic ground in net rather than be physically divided into 1 each and every one network segment thus realize the technology of virtual workgroup, this virtual office
Territory net is independent of other networks so that the subscriber's main station of other networks can not listen to the host information in this LAN, from root
The safety of network transmission is ensured in basis.
Connect described communication equipment and monitor the network switch 122 with the described first monitoring network switch 121 and second
Netting twine is Ethernet netting twine, and described Ethernet netting twine is the netting twine with metallic shield net, arranges metal screen on described netting twine
Cover net and can reduce the interference to transmitting signal in netting twine of the netting twine extraneous electromagnetic signals.In the present embodiment, described first monitoring
The network switch 121 and the second monitoring network switch 122 can be that call voice switch, optical fiber switch and Ethernet are handed over
Change planes, it is preferable that the described first monitoring network switch 121 and the second monitoring network switch 122 use Ethernet exchanging
Machine.
Referring once again to Fig. 2, described remote maintenance switch 220 includes that the first remote maintenance switch 221 and second is remote
Journey safeguards switch 222, and described first remote maintenance switch 221 and the second remote maintenance switch 222 use and described the
The one monitoring network switch 121 and second monitors the switch that the network switch 122 type is identical.Two remote maintenances are used to hand over
Change planes 220 as standby usage switch.When one of them remote maintenance switch 220 breaks down, another remotely tie up
Protect switch 220 to be operated.Standby usage remote maintenance switch 220 is set and can ensure that described remote maintenance subsystem and institute
State the proper communication between transformer station's background monitoring subsystem 100.First remote maintenance switch 221 and the second remote maintenance are handed over
Change planes and 222 be connected with described second communication equipment 210, described first remote maintenance switch 221 and the second remote maintenance are handed over
Change planes 222 port configure, make described first remote maintenance switch 221 and the second remote maintenance switch 222 can be right
The translation of the network ip address of different substation.
Specifically, operator can select by inputting different IP addresses at described Remote client work station 230
Select the transformer station needing to safeguard, it is of course possible to being understood by, operator can also be by directly selecting the title (example of transformer station
As: * * * transformer station) transformer station is selected, when using the mode of the title selecting transformer station, need the name of transformer station
The IP address with described transformer station is claimed to set up relation one to one in advance.
In the present embodiment, described Remote client work station 230 can show described monitor workstation 110 with mirror image
The substation operation status information monitored.Described Remote client work station 230 is receiving described running status
When carrying out the operation safeguarded, send the operation that described running status is safeguarded to described monitor workstation 110, it is achieved to institute
State the remote maintenance of monitor workstation 110.Specifically, described Remote client workbench can use long-distance tabletop control visitor
Family end is to obtain the running state information of described monitor workstation 110 monitoring.
In the present embodiment, Remote client work station 230 can also use network test specific purpose tool to associated nets
Network parameter is tested, and installs antivirus software, it is ensured that the safety of running environment；And at Remote client work station 230 and
Monitor workstation 110 is installed remote desktop and is safeguarded client.Meanwhile, test is passed through remote at Remote client work station 230 end
Journey safeguards that the effective desktop whether client can be set up with monitor workstation 110 is connected, it is ensured that the reliability of system use, safety
Property, the aspect such as security protection meets regulation.
Second embodiment
Refer to remote maintenance system of transformer station in the employing first embodiment that Fig. 3, Fig. 3 are second embodiment of the invention offers
System 10 carries out the method flow diagram of remote maintenance to transformer station.Introduce the concrete steps of the method in detail below.
Step S110, described monitor workstation 110 monitors the running state information of described transformer station.
Described monitor workstation 110 monitors the carrying out practically status information of transformer station, wherein running state information include but
Be not limited to, the duty of each equipment, each equipment in working order under parameter etc..
Step S120, the running state information of monitoring is sent to described Remote client by described monitor workstation 110
Work station 230.
Specifically, described monitor workstation 110 by monitoring running state information via the described monitoring network switch 120
And described first communication equipment 130, described first communication equipment 130 send.Described second communication equipment 210 receives described
After the running state information of the monitoring that the first communication equipment 130 sends, by the running state information of described monitoring via described far
Journey is safeguarded that switch 220 forwards and is given described Remote client work station 230.
Step S130, the running state information of described transformer station is shown by described Remote client work station 230,
Described Remote client work station 230 responds the attended operation to described running state information.
Described Remote client work station 230 can show the running status of described monitor workstation 110 with mirror image
Information.Specifically, prison can be obtained by installing long-distance tabletop control client on described Remote client work station 230
The running state information of control work station 110.When the running status on described Remote client work station 230 is believed by staff
When breath carries out attended operation, described Remote client work station 230 responds this attended operation.
In the present embodiment, described attended operation may include that
Amendment, increase transforming plant primary equipment main wiring diagram, device numbering, title etc.；
Amendment, increase data base to be surveyed, such as CT no-load voltage ratio, (current transformer (current transformer) both sides convert
Ratio between electric current) adjust after, electric current, meritorious, without work factor etc.；
Amendment, increase remote signalling data storehouse, when changing such as information point title and character etc., it is ensured that upload the correctness of information；
Amendment, increase protection information bank, as protected the correctness of information after protection device upgrading or replacing；
Amendment generates form, curve etc.；
Emergency stop valve trip, incident investigation analysis etc.；
Monitoring system background data base schedule backup etc.；
Switch operation personnel's rights management, such as newly-increased or change operator and control authority etc. thereof；
The process of other abnormal conditions is (as system in case of system halt, software fault, the incorrect inspection of quantity of information, communication unit are normally sentenced
Break).
Step S140, described Remote client work station 230 sends described attended operation to described monitor workstation
110。
Specifically, described Remote client work station 230 sends described attended operation via described second communication equipment
Communication between 210 and described first communication equipment 130 is sent to described monitor workstation 110.
Step S150, described monitor workstation 110 performs corresponding action according to described attended operation.
Described monitor workstation 110 performs corresponding action after receiving described attended operation, such as, works as attended operation
When being newly-increased operator and control authority thereof, described action is to give newly-increased operator's authority and give new control
Limit.
Refer to Fig. 4, further, this method also includes step S160.
Step S160, described Remote client work station 230 also shows and performs the operation of transformer station after corresponding action
Status information.
In sum, the substation remote maintenance system 10 of embodiment of the present invention offer and method, in supervisory control of substation work
When work station 110 goes wrong, substation field need not be gone to, it is only necessary to monitoring work can be signed in by remote maintenance client
The desktop making station 110 is safeguarded.Efficiently solve maintenance work must reach the spot, the most distant transformer station,
Can effectively reduce the workload of automated maintenance personnel, it is achieved quickly safeguard timely, improve labor efficiency, saved one-tenth
This, have certain realistic meaning to the safe and stable operation of electrical network, it is possible to conscientiously solves the reality run in monitoring maintenance work
Border problem.Thus realize the unmanned of supervisory control of substation line service, improve monitor workstation 110 maintenance levels and
Work efficiency.
The above, the only detailed description of the invention of the present invention, but the protection of the present invention is not limited thereto, and any familiar
Those skilled in the art, in the technology that the invention discloses, can readily occur in change or replace, should contain at this
Within bright protection.Therefore, the protection of the present invention should described be as the criterion with the protection of claim.
Claims (10)
1. a substation remote maintenance system, it is characterised in that including: communicated by VLAN each other
Transformer station's background monitoring subsystem and remote maintenance subsystem,
Described transformer station background monitoring subsystem includes,
For the monitor workstation that the running state information of transformer station is monitored；
Running state information for being monitored by described monitor workstation carries out the monitoring network switch forwarded；
For being connected the first communication equipment of composition VLAN with the described monitoring network switch；
Described remote maintenance subsystem includes,
For receiving the second communication equipment of the running state information of described monitor workstation monitoring；
It is remote that the running state information of the described monitor workstation monitoring for receiving described second communication equipment forwards
Journey safeguards switch；
It is connected with described remote maintenance switch, remotely ties up for the running state information that described monitor workstation is monitored
The Remote client work station protected；
The running status that described monitor workstation is monitored by described Remote client work station by described VLAN is believed
Breath carries out remote maintenance.
2. the system as claimed in claim 1, it is characterised in that the described monitoring network switch includes the first monitoring network exchange
Machine and the second monitoring network switch.
3. system as claimed in claim 2, it is characterised in that: the described first monitoring network switch and the second monitoring network cross winding
Change planes and be connected with described first communication apparatus communication by Ethernet netting twine, the described first monitoring network switch and the second monitoring
The network switch is Ethernet switch.
4. system as claimed in claim 3, it is characterised in that: described Ethernet netting twine is the netting twine with metallic shield net.
5. the system as claimed in claim 1, it is characterised in that: described remote maintenance switch includes the first remote maintenance exchange
Machine and the second remote maintenance switch, described first remote maintenance switch and the second remote maintenance switch are Ethernet exchanging
Machine.
6. the system as claimed in claim 1, it is characterised in that: on described Remote client work station, mirror image shows described prison
The running state information of control work station monitoring, described running status is tieed up receiving by described Remote client work station
During the operation protected, send the operation that described running status is safeguarded to described monitor workstation, it is achieved to described monitoring work
Make the remote maintenance stood.
7. system as claimed in claim 6, it is characterised in that: described Remote client work station is provided with remote desktop control
Client processed is to obtain the running state information of described monitor workstation monitoring.
8. transformer station's long-distance maintenance method, it is characterised in that be applied to the change described in any one in claim 1～7
Power station remote safeguards system, and described method includes:
Described monitor workstation monitors the running state information of described transformer station；
The running state information of monitoring is sent to described Remote client work station by described monitor workstation；
The running state information of described transformer station is shown by described Remote client work station, described Remote client
The work station response attended operation to described running state information；
Described Remote client work station sends described attended operation to described monitor workstation；
Described monitor workstation performs corresponding action according to described attended operation.
9. method as claimed in claim 8, it is characterised in that also include:
Described Remote client work station also shows and performs the running state information of transformer station after corresponding action.
10. method as claimed in claim 9, it is characterised in that described attended operation includes:
Amendment, increase transforming plant primary equipment main wiring diagram, device numbering, title；
Amendment, increase telemetry storehouse；
Amendment, increase remote signalling data storehouse；
Amendment, increase protection information bank；
Amendment generates form, curve；
Emergency stop valve trip, incident investigation analysis；
Monitoring system background data base schedule backup；And
Switch operation personnel's rights management.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610589484.7A CN106059091A (en) | 2016-07-25 | 2016-07-25 | Transformer station remote maintenance system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610589484.7A CN106059091A (en) | 2016-07-25 | 2016-07-25 | Transformer station remote maintenance system and method |
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| Publication Number | Publication Date |
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| CN106059091A true CN106059091A (en) | 2016-10-26 |
Family
ID=57417880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610589484.7A Pending CN106059091A (en) | 2016-07-25 | 2016-07-25 | Transformer station remote maintenance system and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106301971A (en) * | 2016-11-17 | 2017-01-04 | 国家电网公司 | Electric power application performance monitoring system based on flow analysis |
| CN111371183A (en) * | 2020-04-10 | 2020-07-03 | 南京智汇电力技术有限公司 | Remote liquid crystal control method suitable for power distribution network protection and automation equipment |
| CN112083723A (en) * | 2020-08-29 | 2020-12-15 | 苏州优智达机器人有限公司 | Self-walking equipment, control system and control method |
-
2016
- 2016-07-25 CN CN201610589484.7A patent/CN106059091A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106301971A (en) * | 2016-11-17 | 2017-01-04 | 国家电网公司 | Electric power application performance monitoring system based on flow analysis |
| CN106301971B (en) * | 2016-11-17 | 2019-12-10 | 国家电网公司 | electric power application performance monitoring system based on flow analysis |
| CN111371183A (en) * | 2020-04-10 | 2020-07-03 | 南京智汇电力技术有限公司 | Remote liquid crystal control method suitable for power distribution network protection and automation equipment |
| CN112083723A (en) * | 2020-08-29 | 2020-12-15 | 苏州优智达机器人有限公司 | Self-walking equipment, control system and control method |
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