CN105119381A - Device for remotely restarting power of transformer station communication manager - Google Patents
Device for remotely restarting power of transformer station communication manager Download PDFInfo
- Publication number
- CN105119381A CN105119381A CN201510592223.6A CN201510592223A CN105119381A CN 105119381 A CN105119381 A CN 105119381A CN 201510592223 A CN201510592223 A CN 201510592223A CN 105119381 A CN105119381 A CN 105119381A
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- CN
- China
- Prior art keywords
- relay
- telephone
- power
- communication manager
- communication processor
- 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.)
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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
Abstract
The invention relates to an automatic and safe control system of a power system and specifically a device for remotely restarting the power of a transformer station communication manager. The device comprises the communication manager, an AC relay, a telephone switchboard, and a telephone switchboard background serve. The telephone switchboard background server is connected with the telephone switchboard. The device is characterized in that the power connecting line of the communication manager is connected with a power line through the normally-closed contact of the AC relay; and the telephone line of the telephone switchboard is connected with the normally-open contact of the AC relay. The device restarts the communication manager by means of the telephone line and is especially suitable for a transformer station in a power supply system, low in cost, easy to popularize, good in social benefit and economic benefit, stable in operation, high in liability, and capable of timely processing faults so as to prevent unnecessary inspection links and shorten overhaul time.
Description
Technical field
The present invention 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 object of the invention is to overcome the deficiencies in the prior art, provide 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 present invention 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 of the present invention, 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 present invention draws telephone wire access AC relay normally opened contact 13 and 14.
The present invention 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.Tool of the present invention 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 invention.
Fig. 2 is the wiring schematic diagram of AC relay in the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be 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, the invention is characterized 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 of the present invention, 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 present invention draws telephone wire access AC relay normally opened contact 13 and 14, and the present invention 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.Tool of the present invention 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 |
|---|---|---|---|
| CN201510592223.6A CN105119381A (en) | 2015-09-17 | 2015-09-17 | Device for remotely restarting power of transformer station communication manager |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510592223.6A CN105119381A (en) | 2015-09-17 | 2015-09-17 | Device for remotely restarting power of transformer station communication manager |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105119381A true CN105119381A (en) | 2015-12-02 |
Family
ID=54667307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510592223.6A Pending CN105119381A (en) | 2015-09-17 | 2015-09-17 | Device for remotely restarting power of transformer station communication manager |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105119381A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106982135A (en) * | 2017-01-23 | 2017-07-25 | 国网浙江省电力公司嘉兴供电公司 | Quick recovery method is interrupted in fault message networking |
| CN110267218A (en) * | 2019-07-01 | 2019-09-20 | 广东电网有限责任公司 | A kind of distribution power automation terminal remote reboot method, apparatus and readable storage medium storing program for executing |
| CN112578754A (en) * | 2020-12-14 | 2021-03-30 | 国网冀北电力有限公司承德供电公司 | Restarting control system of communication management device of transformer substation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04240995A (en) * | 1991-01-25 | 1992-08-28 | Fujitsu Ltd | Remote power supply control system |
| CN201985624U (en) * | 2011-02-14 | 2011-09-21 | 滕晓辉 | Device for remotely controlling the restart of power supply |
| CN204967426U (en) * | 2015-09-17 | 2016-01-13 | 国家电网公司 | Long -range device that restarts of transformer substation's communication manager power |
-
2015
- 2015-09-17 CN CN201510592223.6A patent/CN105119381A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04240995A (en) * | 1991-01-25 | 1992-08-28 | Fujitsu Ltd | Remote power supply control system |
| CN201985624U (en) * | 2011-02-14 | 2011-09-21 | 滕晓辉 | Device for remotely controlling the restart of power supply |
| CN204967426U (en) * | 2015-09-17 | 2016-01-13 | 国家电网公司 | Long -range device that restarts of transformer substation's communication manager power |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106982135A (en) * | 2017-01-23 | 2017-07-25 | 国网浙江省电力公司嘉兴供电公司 | Quick recovery method is interrupted in fault message networking |
| CN110267218A (en) * | 2019-07-01 | 2019-09-20 | 广东电网有限责任公司 | A kind of distribution power automation terminal remote reboot method, apparatus and readable storage medium storing program for executing |
| CN112578754A (en) * | 2020-12-14 | 2021-03-30 | 国网冀北电力有限公司承德供电公司 | Restarting control system of communication management device of transformer substation |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151202 |