CN201839079U - Remote maintenance system of substation automation system - Google Patents
Remote maintenance system of substation automation system Download PDFInfo
- Publication number
- CN201839079U CN201839079U CN2010202479662U CN201020247966U CN201839079U CN 201839079 U CN201839079 U CN 201839079U CN 2010202479662 U CN2010202479662 U CN 2010202479662U CN 201020247966 U CN201020247966 U CN 201020247966U CN 201839079 U CN201839079 U CN 201839079U
- Authority
- CN
- China
- Prior art keywords
- remote maintenance
- station
- electric substation
- connection controller
- substation automation
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y04S10/16—Electric power substations
Landscapes
- Selective Calling Equipment (AREA)
Abstract
The utility model provides a remote maintenance system of a substation automation system, comprising a remote maintenance workstation, a scheduling workstation and a connection controller, wherein the remote maintenance workstation is used for remotely logging and controlling a substation monitoring system workstation and carrying out monitoring and maintenance on the substation automation system; the connection controller is connected on a communication channel between the remote maintenance workstation and the substation monitoring system workstation; and the scheduling workstation is used for controlling the connection controller to connect or disconnect the communication channel. The remote maintenance system of the substation automation system can realize remote control on the connection controller by the scheduling workstation, and the communication channel between the remote maintenance workstation and the substation monitoring system workstation is established, so that the remote maintenance is realized, and maintainers do not need to go to a substation for maintenance and operation on site, therefore, the maintenance efficiency and the working quality of the substation can be improved.
Description
Technical field
The utility model relates to transformer station maintenance technology field, relates in particular to a kind of remote maintenance system of electric substation automation system.
Background technology
In the electrical network industry,, need carry out periodic maintenance to the monitoring system of electric substation work station for guaranteeing the operate as normal of each transformer station in the electrical network.Yet, maintenance to the monitoring system of electric substation work station often needs the attendant to carry out to the transformer station scene, attendant each transformer station of coming and going carries out maintenance work, time and manpower that waste is a large amount of, make that the maintenance cost of monitoring system of electric substation work station uprises in the electric power networks, efficient is lower.
The utility model content
For solving the lower problem of monitoring system of electric substation work station maintenance efficiency of prior art, the utility model provides a kind of remote maintenance system that can improve the electric substation automation system of maintenance efficiency.
A kind of remote maintenance system of electric substation automation system, comprise: remote maintenance work station, connection controller and traffic control station, described remote maintenance work station is used for the monitoring system of electric substation work station in a Telnet control distant place, and electric substation automation system is monitored maintenance; Described connection controller is connected on described remote maintenance work station and the described monitoring system of electric substation work station communication port between the two; Described traffic control station is used to control described connection controller and connects or disconnects described communication port.
Compared with prior art, in the remote maintenance system of electric substation automation system of the present utility model, control described connection controller by described traffic control station, in the time need safeguarding to the transformer station in a distant place, controlling described connection controller connects, make the described remote maintenance work station can the described monitoring system of electric substation work station of Telnet, the electric substation automation system in a distant place is monitored maintenance.Therefore, the Maintenance free personnel carry out attended operation to the transformer station scene, can improve the efficient that transformer station safeguards.And after maintenance work finishes, controlling described connection controller by described traffic control station turn-offs, being connected thoroughly between described remote maintenance work station and the described monitoring system of electric substation work station disconnected, can not disturb the operate as normal of the described transformer station in a distant place, guarantee the safety in utilization of the remote maintenance system of described electric substation automation system.
Preferably, in the remote maintenance system of described electric substation automation system, described remote maintenance work station and described traffic control station are arranged on the scheduling station end.Operating personnel only need scheduling station end in the distance just to operate and can the transformer station in a distant place be safeguarded, have saved the contact time, improve maintenance efficiency.
Preferably, in the remote maintenance system of described electric substation automation system, described connection controller comprises processor and relay, and described relay is arranged on the described communication port, described processor is used to receive the control command at described traffic control station, controls described relay conducting or shutoff.
Preferably, in the remote maintenance system of described electric substation automation system, described connection controller also comprises timer, described timer connects described processor and described relay, described timer is used to be subjected to described processor to control, after described relay conducting one period scheduled time, trigger described relay and automatically shut down.
By in described connection controller, described timer being set, after the lasting conducting state of described relay reaches the described scheduled time, triggering described relay automatically shuts down, make described communication port automatic disconnection, prevent the described communication port of long-time conducting and influence the operate as normal of the transformer station in a distant place, improve the safety in utilization of the remote maintenance system of described electric substation automation system.
Preferably, in the remote maintenance system of described electric substation automation system, described processor is further used for the work state information of described relay is fed back to described traffic control station, make the scheduling station end can understand the operating state of described connection controller in real time, described connection controller is monitored.
Preferably, in the remote maintenance system of described electric substation automation system, whether the connection status that the communication port between described remote maintenance work station and the described monitoring system of electric substation work station is detected at described traffic control station is consistent with the described operating state that is connected controller, the inconsistent network abnormality alarming information of then sending.
In the described communication port of remote maintenance, even described connection controller is carried out the conducting operation, but might thereby cause the communication port between described remote maintenance work station and the described monitoring system of electric substation work station correctly not connect because of the former of communication network, can to above-mentioned situation carry out alarm notification by described traffic control station this moment.
Preferably, in the remote maintenance system of described electric substation automation system, described connection controller is arranged on distant place transformer station end, with long-range connection of described traffic control station.
Preferably, in the remote maintenance system of described electric substation automation system, the long-range telemechanical communication server that is connected to transformer station's end in described traffic control station, measure and control device by transformer station's end connects described connection controller then, the described telemechanical communication server is used to receive the control command that send at described traffic control station, and described measure and control device is used for described control command is transferred to described connection controller.
Utilize the existing module of transformer station's end, the promptly described telemechanical communication server transmits described traffic control station to the described control command that is connected controller with described measure and control device, can save hardware resource, reduces the cost of system.
Description of drawings
Fig. 1 is the structural representation of the remote maintenance system of the utility model electric substation automation system;
Fig. 2 is a kind of execution mode structural representation of the connection controller in the remote maintenance system of the utility model electric substation automation system;
Fig. 3 is the workflow diagram of the remote maintenance system of the utility model electric substation automation system;
Fig. 4 is the connection diagram of a preferred implementation of the remote maintenance system of the utility model electric substation automation system.
Wherein, the remote maintenance system of 20 electric substation automation systems;
21 remote maintenance work stations;
22 traffic control stations;
23 connect controller;
231 processors;
232 relays;
233 timers;
The 24 telemechanical communication servers;
25 measure and control devices;
30 monitoring system of electric substation work stations.
Embodiment
See also Fig. 1, Fig. 1 is the structural representation of the remote maintenance system of the utility model electric substation automation system.
The remote maintenance system 20 of described electric substation automation system comprises remote maintenance work station 21, connects controller 23 and traffic control station 22.In the present embodiment, described remote maintenance work station 21 and described traffic control station 22 are arranged on the scheduling station end, described remote maintenance work station 21 connects the monitoring system of electric substation work station 30 of distant place transformer station end by the telecommunication passage, be used for Telnet and control described monitoring system of electric substation work station 30, electric substation automation system is monitored maintenance; Described connection controller 23 is connected on the communication port between described remote maintenance work station 21 and the described monitoring system of electric substation work station 30, described connection controller 23 preferably is arranged on transformer station's end, but also can be arranged on other positions of described communication port; Described traffic control station 22 is used to control described connection controller 23 conductings or shutoff, connects or disconnects described communication port thus.Described communication port can be various forms of, for example telephone communication network etc.
In the present embodiment, described connection controller 23 is arranged on transformer station's end, by the described traffic control of the long-range connection of the command communication passage station 22 between scheduling station end and the transformer station's end, to described connection controller 23 transmitting control commands.
In the time need carrying out maintenance work to the electric substation automation system in a distant place, operate described traffic control station 22 at described scheduling station end, send the control command of conducting to described connection controller 23, described connection controller 23 receives order conducting afterwards, the communication port of long-range connection between described remote maintenance work station 21 and the described monitoring system of electric substation work station 30 is opened, described remote maintenance work station 21 by described communication port to described monitoring system of electric substation work station 30 transmission maintenance operational datas, automated system to transformer station's end is carried out remote maintenance, improves the efficient that transformer station safeguards.
See also Fig. 2, Fig. 2 is a kind of execution mode structural representation of the connection controller in the remote maintenance system of the utility model electric substation automation system.
Described connection controller 23 comprises processor 231 and as the relay 232 of intelligent switch, described relay 232 is arranged on the communication port between described remote maintenance work station 21 and the described monitoring system of electric substation work station 30, described processor 231 is used to receive the control command at described traffic control station 22, controls described relay 232 conductings or disconnection.
As a kind of preferred implementation, described connection controller 23 can also comprise timer 2 33, and described timer 2 33 connects described processor 231 and described relay 232.After described relay 232 conductings, described timer 2 33 picks up counting under described processor 231 controls, after described timer 2 33 timing reach the predefined set time, described timer 2 33 finishes timing, and trigger described relay 232 and turn-off, make the communication port automatic disconnection between described remote maintenance work station 21 and the described monitoring system of electric substation work station 30.When described relay 232 conductings next time, described timer 2 33 restarts timing under described processor 231 controls.
By described timer 2 33 is set in described connection controller 23, described connection controller 23 is automatically shut down after can be between one section of conducting, cut off the communication port between the described monitoring system of electric substation work station 30 in a described remote maintenance work station 21 and a distant place, prevent the described communication port of long-time conducting and influence the operate as normal of the described transformer station in a distant place, can improve the safety in utilization of the remote maintenance system 20 of described electric substation automation system.
The function of described timer 2 33 also can directly utilize described processor 231 to realize simultaneously, need not to be provided with other hardware timer this moment.In addition, described timing function can be set in the described connection controller 23, at this moment, described connection controller 23 does not just have the function of regularly turn-offing yet yet.
Further, described processor 231 can be with the work state information of described relay 232, feed back to the described traffic control station 22 of scheduling station end by described communication port, make described scheduling station end can understand the operating state of described connection controller 23 in real time, described connection controller 23 is monitored.As a kind of preferred implementation, the feedback of the work state information of 231 pairs of described relays 232 of described processor can transfer to described traffic control station 22 by the mode of remote signalling.
The connection status of the communication port between described remote maintenance work station 21 and the described monitoring system of electric substation work station 30 is detected at described traffic control station 22 simultaneously, and whether the connection status of more described communication port is consistent with the described operating state that is connected controller 23; If consistent then illustrate that the network of described communication port does not go wrong, network abnormality alarming information will be sent in inconsistent then described traffic control station 22.
In the described communication port of realizing remote maintenance, even described connection controller 23 is connected, but because the situation that the communication port between described remote maintenance work station 21 and the described monitoring system of electric substation work station 30 can not correctly connect still can appear in communication network.No matter be that described connection controller 23 is when turn-offing, described communication port is communicated with, during perhaps described connection controller 23 conductings, described communication port but is not communicated with, the network that described communication port all is described goes wrong, and therefore network abnormality alarming information is sent at described traffic control station 22, and above-mentioned situation is alarmed, the notifying operation personnel check or maintenance process described communication port, improve the safety in utilization of the remote maintenance system 20 of the utility model electric substation automation system.
See also Fig. 3, Fig. 3 is the workflow diagram of the remote maintenance system of the utility model electric substation automation system.
At step S101, the 22 pairs of described connection controllers 23 in described traffic control station send the conducting remote control command;
At step S102, described connection controller 23 receives described conducting remote control command, carries out the operation of conducting, and the operating state after the feedback execution is to described traffic control station 22;
At step S103, the conducting of described connection controller 23 is judged according to feedback information in described traffic control station 22 whether, if conducting, execution in step S104 then is if not conducting then re-executes step S101;
At step S104, the whether conducting of connection of the communication port of transmission maintenance data between described remote maintenance work stations 21 and the described monitoring system of electric substation work station 30 is detected at described traffic control station 22, if not conducting, then execution in step S105, if conducting, then execution in step S106;
At step S105, network abnormality alarming information is sent at described traffic control station 22, and execution in step S101 again;
At step S106, described remote maintenance work station 21 is safeguarded the electric substation automation system in a distant place by the described monitoring system of electric substation work station 30 of described communication port Telnet;
At step S107, the maintenance work of 30 pairs of electric substation automation systems of described monitoring system of electric substation work station finishes;
At step S108, the 22 pairs of described connection controllers 23 in described traffic control station send the shutoff remote control command;
At step S109, described connection controller 23 receives described shutoff remote control command, carries out the operation of turn-offing, and the operating state after the feedback execution is to described traffic control station 22;
At step S110, described traffic control station 22 judges according to feedback information whether described connection controller 23 turn-offs, if turn-off, then execution in step S111 if do not turn-off, then re-executes step S108;
At step S111, whether the connection that the communication port of transmission maintenance data between described remote maintenance work station 21 and the described monitoring system of electric substation work station 30 is detected at described traffic control station 22 is cut off, if do not cut off, execution in step S102 then, if cut off, then execution in step S113 finishes the remote maintenance workflow;
At step S112, network abnormality alarming information is sent at described traffic control station 22, and execution in step S108 again.
Compared with prior art, after using the remote maintenance system 20 of electric substation automation system of the present utility model, in the time need safeguarding to the described electric substation automation system in a distant place, by described connection controller 23 conductings of described traffic control station 22 controls, make the described remote maintenance work station 21 can the described monitoring system of electric substation work station 30 of Telnet, the described electric substation automation system in a distant place is carried out remote maintenance.Therefore, the Maintenance free personnel carry out attended operation to the transformer station scene in a distant place, can improve the efficient that transformer station safeguards.And after maintenance work finishes, turn-off by the described connection controller 23 of described traffic control station 22 controls, being connected thoroughly between described remote maintenance work station 21 and the described monitoring system of electric substation work station 30 disconnected, can not disturb the operate as normal of described transformer station, guarantee the safety in utilization of the remote maintenance system 20 of described electric substation automation system.
See also Fig. 4, Fig. 4 is the connection diagram of a preferred implementation of the remote maintenance system of the utility model electric substation automation system.
In the present embodiment, described connection controller 23 is arranged on transformer station's end in a distant place, described traffic control station 22 is by the communication port between scheduling station end and the described transformer station end, the long-range telemechanical communication server 24 that is connected to described transformer station end, and then the measure and control device of holding by described transformer station 25 is connected to described connection controller 23.
The described telemechanical communication server 24 and described measure and control device 25 all are the devices that prior art transformer station end often has, the described telemechanical communication server 24 is used to realize the telecommunication between described transformer station end and the described scheduling station end, therefore can receive the control command that send at described traffic control station 22 by the described telemechanical communication server 24, and described control command transferred to described measure and control device 25, by described measure and control device 25 described control command is transferred to described connection controller 23 again, realize Long-distance Control described connection controller 23.Preferably, the control command sent of described traffic control station 22 is transmitted by the mode of remote signalling.
Realize telecommunication owing to utilize the existing apparatus of transformer station's end, need not to be provided with the control command that special telecommunication tools coupled is transmitted the 22 pairs of described connection controllers 23 in described traffic control station, can save hardware resource, reduce the operating cost of the remote maintenance system 20 of described electric substation automation system.
Above-described the utility model execution mode does not constitute the qualification to the utility model protection range.Any modification of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the claim protection range of the present utility model.
Claims (8)
1. the remote maintenance system of an electric substation automation system is characterized in that, comprising:
The remote maintenance work station is used for the monitoring system of electric substation work station that a distant place is controlled in Telnet, and electric substation automation system is monitored maintenance;
Connect controller, described connection controller is connected on described remote maintenance work station and the described monitoring system of electric substation work station communication port between the two;
And the traffic control station is used to control described connection controller and connects or disconnects described communication port.
2. the remote maintenance system of electric substation automation system as claimed in claim 1, it is characterized in that: described remote maintenance work station and described traffic control station are arranged on the scheduling station end.
3. the remote maintenance system of electric substation automation system as claimed in claim 2, it is characterized in that: described connection controller comprises processor and relay, described relay is arranged on the described communication port, described processor is used to receive the control command at described traffic control station, controls described relay conducting or shutoff.
4. the remote maintenance system of electric substation automation system as claimed in claim 3, it is characterized in that: described connection controller also comprises timer, described timer connects described processor and described relay, described timer is used to be subjected to described processor to control, after described relay conducting one period scheduled time, trigger described relay and automatically shut down.
5. as the remote maintenance system of claim 3 or 4 described electric substation automation systems, it is characterized in that: described processor sends the feedback signal of the work state information of described relay to described traffic control station.
6. the remote maintenance system of electric substation automation system as claimed in claim 5, it is characterized in that: when the connection status of the communication port between described remote maintenance work station and the described monitoring system of electric substation work station and the described operating state that is connected controller were inconsistent, network abnormality alarming information was sent at described traffic control station.
7. as the remote maintenance system of any described electric substation automation system in the claim 1 to 4, it is characterized in that: described connection controller is arranged on distant place transformer station end, with long-range connection of described traffic control station.
8. the remote maintenance system of electric substation automation system as claimed in claim 7, it is characterized in that: the long-range telemechanical communication server that is connected to transformer station's end in described traffic control station, measure and control device by transformer station's end connects described connection controller then, the described telemechanical communication server is used to receive the control command that send at described traffic control station, and described measure and control device is used for described control command is transferred to described connection controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202479662U CN201839079U (en) | 2010-07-02 | 2010-07-02 | Remote maintenance system of substation automation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202479662U CN201839079U (en) | 2010-07-02 | 2010-07-02 | Remote maintenance system of substation automation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201839079U true CN201839079U (en) | 2011-05-18 |
Family
ID=44009178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202479662U Expired - Lifetime CN201839079U (en) | 2010-07-02 | 2010-07-02 | Remote maintenance system of substation automation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201839079U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103023140A (en) * | 2012-11-23 | 2013-04-03 | 山东电力集团公司 | Method and system for remotely and rapidly maintaining field apparatus |
| CN105763546A (en) * | 2016-02-04 | 2016-07-13 | 上海信昊信息科技有限公司 | High-reliability remote maintenance method |
| CN108614479A (en) * | 2018-04-23 | 2018-10-02 | 国网天津市电力公司电力科学研究院 | A kind of communication port having automatic switching function is from loop device |
| CN110620908A (en) * | 2019-09-17 | 2019-12-27 | 深圳供电局有限公司 | Remote operation system of central station and operation method thereof |
-
2010
- 2010-07-02 CN CN2010202479662U patent/CN201839079U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103023140A (en) * | 2012-11-23 | 2013-04-03 | 山东电力集团公司 | Method and system for remotely and rapidly maintaining field apparatus |
| CN105763546A (en) * | 2016-02-04 | 2016-07-13 | 上海信昊信息科技有限公司 | High-reliability remote maintenance method |
| CN105763546B (en) * | 2016-02-04 | 2019-07-19 | 上海信昊信息科技有限公司 | A kind of high reliable far distance maintaining method |
| CN108614479A (en) * | 2018-04-23 | 2018-10-02 | 国网天津市电力公司电力科学研究院 | A kind of communication port having automatic switching function is from loop device |
| CN110620908A (en) * | 2019-09-17 | 2019-12-27 | 深圳供电局有限公司 | Remote operation system of central station and operation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202997696U (en) | Intelligent distribution network system based on Beidou satellite communication system | |
| CN201839079U (en) | Remote maintenance system of substation automation system | |
| CN104965429A (en) | Automation monitoring system and restarting control device | |
| CN201985624U (en) | Device for remotely controlling the restart of power supply | |
| CN107404154A (en) | Automation of transformation substations equipment fault self-healing system and method | |
| CN107356839B (en) | High-speed railway traction power supply cross-region fault location method | |
| CN104967216A (en) | Transformer station, monitoring system and monitoring method | |
| CN103944260B (en) | Communication channel long-distance monitorng device | |
| CN101741050B (en) | Device and method for alarming on interruption of power supply, xDSL outdoor chassis and xDSL system | |
| CN104617674A (en) | Method for remotely operating recloser soft pressing plate | |
| CN204578209U (en) | A kind of automation equipment condition intelligent on-line monitoring system | |
| CN201986161U (en) | Terminal and system for monitoring mobile communication base station power source | |
| CN104578423A (en) | Intelligent online monitoring system for state of automation equipment | |
| CN201663700U (en) | Monitoring device for indoor coverage system | |
| CN201123038Y (en) | Electrical power system synthetic short message monitoring system | |
| CN203277967U (en) | Remote control protective pressing plate capable of sending position states | |
| CN206320022U (en) | Pumping unit control device | |
| CN202121381U (en) | Intelligent operation system of variable power distribution station | |
| CN204392292U (en) | Direct discharging station and serial server thereof | |
| CN211405606U (en) | Restarting device of power distribution terminal | |
| CN204721094U (en) | A kind of Substation Communication System | |
| CN202888969U (en) | Distribution automation communication safety device | |
| CN104868597A (en) | Switchgear monitoring system | |
| CN210836066U (en) | Be applicable to unmanned on duty station electrical source controller | |
| CN203982171U (en) | On-pole switch watchdog system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110518 |
|
| CX01 | Expiry of patent term |