CN204967426U - Long -range device that restarts of transformer substation's communication manager power - Google Patents
Long -range device that restarts of transformer substation's communication manager power Download PDFInfo
- Publication number
- CN204967426U CN204967426U CN201520720070.4U CN201520720070U CN204967426U CN 204967426 U CN204967426 U CN 204967426U CN 201520720070 U CN201520720070 U CN 201520720070U CN 204967426 U CN204967426 U CN 204967426U
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- Prior art keywords
- relay
- telephone exchange
- transformer substation
- telephone
- power
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- 238000004891 communication Methods 0.000 title claims abstract description 47
- 229940052961 longrange Drugs 0.000 title abstract 2
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 abstract description 3
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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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
- Y04S10/16—Electric power substations
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- Telephonic Communication Services (AREA)
Abstract
The utility model relates to an electric power system's automation and safe control system, specifically speaking are long -range device that restarts of transformer substation's communication manager power, including communication manager, AC relay, telephone exchange and telephone exchange backend server, telephone exchange backend server is connected with telephone exchange, and its characterized in that communication manager's power connecting wire is connected with the power cord through AC relay's normally closed contact, and telephone exchange's telephone line is connected with AC relay's AC relay 3, the utility model discloses utilizing telephone circuit, restarting the operation to communication management machine, specially adapted power supply system's transformer substation uses, and its advantage effect is low cost firstly, easily promotes, secondly, great social and economic benefits have, thirdly, job stabilization, the reliability is high, breaks down, handles in time, has avoided unnecessary inspection link, has shortened repair time.
Description
Technical field
The utility model relates to automation and the safety control system of electric power system, specifically a kind of device utilizing telephone line to realize transformer substation communication supervisor power supply remote reboot.
Background technology
We know, transformer substation communication supervisor is the maincenter of complex automatic system information management and circulation, unattended operation transformer station communication processor is once occur crashing, safety control system can be caused to interrupt, Control and Schedule main website just loses the monitoring to transformer station completely, if now there is converting equipment fault or accident, concentrator station and control centre will can not get any information, very likely cause the accident and expand or incur loss through delay accident analysis process, cause serious threat to the safety of electrical network, economical operation, the negative social impact caused is difficult to estimate especially.In whole dispatching communication link, channel failure occurs relatively more frequent, is the hidden danger that power grid security is relatively given prominence to.According to dispatch automated system service data statistics over the years, in channel signal outage, what caused by transformer substation communication supervisor deadlock accounts for 30% of total failare number; Once occur being crashed the channel interrupt caused by communication processor, existing method can only the person of sending someone to on-the-spot restart facility, it is very high that maintenance experience shows that communication processor power reset once just can recover the probability of normally operation; In-situ processing of sending someone obviously is wasted time and energy, and even can affect the time adversely in some cases, cause passage to interrupt for a long time.
For communication equipment deadlock, the principle of some remote reboot devices is described in domestic literature, most employing Single-chip Controlling relay realizes, and its deficiency is that circuit theory is comparatively complicated, the too much realization of tangling in the function such as " password authentification ", " verbal cue "; Some places adopt optical transmitter and receiver LAN line channel, digital encoder, controller etc. to realize remote reset operation.Although these devices can realize the function of remote reboot, because principle is complicated, cost is higher, can not extensively be admitted and spread.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art, provides the telephone line that utilizes of a kind of reliable operation, use safety to realize the device of transformer substation communication supervisor power supply remote reboot.
The utility model can be reached by following measure:
A kind of device of transformer substation communication supervisor power supply remote reboot, comprise communication processor, AC relay, telephone exchange and telephone exchange background server, telephone exchange background server is connected with telephone exchange, it is characterized in that the electric power connection line of communication processor is connected with power line through the normally closed contact of AC relay, the telephone wire of telephone exchange is connected with the normal opened contact of AC relay.
The normally closed contact 1 or 9 and 4 or 12 of the electric power connection line series connection access AC relay of communication processor described in the utility model, the normally closed contact 9 or 1 of AC relay is connected with power line with 12 or 4.
Optical transmitter and receiver voice frequency distributing terminal in the utility model draws telephone wire access AC relay normally opened contact 13 and 14.
The utility model only could use when needs are restarted, and therefore can not be connected with the telephone wire of routine, with faulty action preventing.This dedicated phone number of locking when not needing operation, when needing to carry out remote operation, first activates this dedicated phone number, long-rangely could call and drive AC relay to realize power reset.After dialing this dedicated phone number, separately, communication processor power line is cut off AC relay normally-closed contact, communication processor dead electricity; After stopping dialing dedicated phone number, relay normally-closed contact returns, and communication processor power up, communication processor restarts.The utility model tool has the following advantages, and one is with low cost, makes a general survey of existing remote reboot device, mostly be adopt complicated single chip computer device, cost is higher, is therefore difficult to rapid popularization, this principle of device is simple, and cost only needs dozens of yuan, but can solve a difficult problem for power supply remote reboot operation; Two is Benefits, if do not adopt remote reboot device, once there is communication processor deadlock, attendant can only arrive on-site manual restarts power supply.Namely waste manpower and materials, the normal transmission of remote motion signal can not be recovered again in time, bring very large hidden danger to power grid security; Three is process effectses, if there is channel interrupt fault, the operation of power supply remote reboot is adopted not make routing restoration, communication processor deadlock can be got rid of, thus reduce trouble shoot scope, be convenient to search the peripheral equipment faults such as optical transmitter and receiver, avoid unnecessary inspection link, shorten the repair time; Four is working stabilities, and reliability is high, utilizes telephone line, carries out reboot operation to communication manager.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the wiring schematic diagram of AC relay in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
Shown in producing as schemed: a kind of device of transformer substation communication supervisor power supply remote reboot, comprise communication processor 1, AC relay 2, telephone exchange 3 and telephone exchange background server 4, telephone exchange background server 4 is connected with telephone exchange 3, the structure of above-mentioned each part and the interconnected relationship between them same as the prior art, this does not repeat, of the present utility modelly be characterised in that the electric power connection line of communication processor 1 is connected with power line through the normally closed contact of AC relay 2, the telephone wire of telephone exchange 3 is connected with the normal opened contact of AC relay 2, the specifically normally closed contact 1 or 9 and 4 or 12 of the electric power connection line series connection access AC relay of communication processor described in the utility model, the normally closed contact 9 or 1 of AC relay is connected with power line with 12 or 4, optical transmitter and receiver voice frequency distributing terminal in the utility model draws telephone wire access AC relay normally opened contact 13 and 14, and the utility model only could use when needs are restarted, and therefore can not be connected with the telephone wire of routine, with faulty action preventing.This dedicated phone number of locking when not needing operation, when needing to carry out remote operation, first activates this dedicated phone number, long-rangely could call and drive AC relay to realize power reset.After dialing this dedicated phone number, separately, communication processor power line is cut off AC relay normally-closed contact, communication processor dead electricity; After stopping dialing dedicated phone number, relay normally-closed contact returns, and communication processor power up, communication processor restarts.The utility model tool has the following advantages, and one is with low cost, makes a general survey of existing remote reboot device, mostly be adopt complicated single chip computer device, cost is higher, is therefore difficult to rapid popularization, this principle of device is simple, and cost only needs dozens of yuan, but can solve a difficult problem for power supply remote reboot operation; Two is Benefits, if do not adopt remote reboot device, once there is communication processor deadlock, attendant can only arrive on-site manual restarts power supply.Namely waste manpower and materials, the normal transmission of remote motion signal can not be recovered again in time, bring very large hidden danger to power grid security; Three is process effectses, if there is channel interrupt fault, the operation of power supply remote reboot is adopted not make routing restoration, communication processor deadlock can be got rid of, thus reduce trouble shoot scope, be convenient to search the peripheral equipment faults such as optical transmitter and receiver, avoid unnecessary inspection link, shorten the repair time; Four is working stabilities, and reliability is high.As when supervisor breaks down, first activate supervisor special number in this transformer station, long-range calling drives relay to realize power reset.Telephone wire connects 13 and is connected with contact 1,4, and contact 9,12 is connected with 14, is then connected with the power supply of communication processor.After dialing this dedicated phone number, the voltage driven 110VAC relay that phone ringing produces, makes relay normally-closed contact 9 touch 5 contacts; Contact 12 touches 8 contacts, and now relay makes communication processor electric power loop be cut off, communication processor dead electricity; After stopping is dialed, relay contact returns 9 by 5, returns 12 by 8, and normally off is connected, and communication processor power up, communication processor restarts.
Claims (3)
1. the device of a transformer substation communication supervisor power supply remote reboot, comprise communication processor, AC relay, telephone exchange and telephone exchange background server, telephone exchange background server is connected with telephone exchange, it is characterized in that the electric power connection line of communication processor is connected with power line through the normally closed contact of AC relay, the telephone wire of telephone exchange is connected with the normal opened contact of AC relay.
2. the device of a kind of transformer substation communication supervisor power supply remote reboot according to claim 1, it is characterized in that the normally closed contact 1 or 9 and 4 or 12 of the electric power connection line series connection access AC relay of communication processor, the normally closed contact 9 or 1 of AC relay is connected with power line with 12 or 4.
3. the device of a kind of transformer substation communication supervisor power supply remote reboot according to claim 1, is characterized in that optical transmitter and receiver voice frequency distributing terminal draws telephone wire access AC relay normally opened contact 13 and 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520720070.4U CN204967426U (en) | 2015-09-17 | 2015-09-17 | Long -range device that restarts of transformer substation's communication manager power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520720070.4U CN204967426U (en) | 2015-09-17 | 2015-09-17 | Long -range device that restarts of transformer substation's communication manager power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204967426U true CN204967426U (en) | 2016-01-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520720070.4U Expired - Fee Related CN204967426U (en) | 2015-09-17 | 2015-09-17 | Long -range device that restarts of transformer substation's communication manager power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204967426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119381A (en) * | 2015-09-17 | 2015-12-02 | 国家电网公司 | Device for remotely restarting power of transformer station communication manager |
-
2015
- 2015-09-17 CN CN201520720070.4U patent/CN204967426U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119381A (en) * | 2015-09-17 | 2015-12-02 | 国家电网公司 | Device for remotely restarting power of transformer station communication manager |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20160917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |