CN105553109A - Method for remotely transmitting image monitoring signals of transformer substation - Google Patents
Method for remotely transmitting image monitoring signals of transformer substation Download PDFInfo
- Publication number
- CN105553109A CN105553109A CN201610107203.XA CN201610107203A CN105553109A CN 105553109 A CN105553109 A CN 105553109A CN 201610107203 A CN201610107203 A CN 201610107203A CN 105553109 A CN105553109 A CN 105553109A
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- Prior art keywords
- signal
- transformer station
- image monitoring
- station
- transformer substation
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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
- H02J13/00006—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 information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00007—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 information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
Abstract
The invention discloses a method for remotely transmitting image monitoring signals of a transformer substation. Protocol conversion and transmission between Ethernet signals and E1 signals are carried out; all camera signals of an unattended transformer substation are collected and gathered in a corresponding hard disk video recorder in the transformer substation in a centralized manner; the Ethernet signals output by the hard disk video recorder are converted into the E1 signals, which can be identified by optical transmission equipment, through a network bridge; then, the E1 signals are transmitted to a remote attended transformer substation by the original optical terminal equipment in the transformer substation through an electric power optical transmission network; an image monitoring operation terminal is connected to an image monitoring system server in the transformer substation through a network line, such that operation and maintenance of operators on duty to the image monitoring system of the remote transformer substation are realized; therefore, remote transmission and maintenance of the image monitoring signals of the unattended transformer substation are realized; according to the method provided by the invention, the original communication resource in the transformer substation is sufficiently utilized; the maintenance workload of the operators of the transformer substation is greatly lightened; and the operation and maintenance costs of the transformer substation are reduced.
Description
Technical field
The present invention relates to substation operation maintenance, electric power facility security protection and power communication correlative technology field, be specifically related to the method for a kind of transformer station image monitoring signal remote transmission.
Background technology
Along with the fast development of intelligent grid, the scale of electrical network at different levels all presents the trend of rapid expansion, and transformer station's quantity is surged year by year, but along with constantly involving in of electric power system system reform, transformer station's operation maintenance personnel is but in continuous minimizing, under the new situation such, transformer station is unmanned becomes set.In " five is distant " function of transformer station, what " remote viewing " referred to is exactly video monitor function involved in the present invention, this function originally only check for operator in transformer station's our station and, along with transformer station from original have people on duty change into unattended, so how " remote viewing " function as one of transformer station's " five is distant " function just seems particularly important, the image monitoring Signal transmissions in unattended substation to other attended substation has just been become a problem that must solve.
Patent of the present invention is in conjunction with technology such as existing power communication, data compression, code and decode, signaling protocol conversions, by realizing that the image monitoring Signal transmissions in unattended substation is had people's power transformation on duty to other by power telecommunication network existing in transformer station, the day-to-day operation for transformer station safeguards and electric power facility security protection provides a kind of method of dealing with problems.
Summary of the invention
The invention provides the method for a kind of transformer station image monitoring signal remote transmission, effectively can solve the problem of unattended substation image monitoring Signal transmissions to attended substation.
The method of transformer station provided by the invention image monitoring signal remote transmission, its core concept is protocol conversion between ethernet signal and E1 signal and transmission.
All for unattended substation camera signals concentrated collection are converged to corresponding DVR in station, by bridge, the ethernet signal that DVR exports is converted to the discernible E1 signal of optical transmission device, is then sent to far-end attended substation by existing optical transmitter and receiver in station by electric power Optical Transmission Network OTN.
By optical transmitter and receiver in station, corresponding E1 signal is transferred to bridge in this station again at far-end attended substation, again carry out protocol conversion by bridge, E1 signal is converted to ethernet signal and is uploaded to image monitoring system server in station.
Image monitoring operating terminal is connected to image monitoring system server in station by netting twine and just can realizes the Operation and Maintenance of operator to far-end transformer station image monitoring system, thus realize remote transmission and the maintenance of unattended substation image monitoring signal.
Step is as follows:
(1) in A transformer station, 1 protocol converter is installed, in B transformer station, 1 station server, 1 operating terminal and 1 protocol converter is installed;
(2) 1 and all cameras of A transformer station, 7 and 8 of B transformer station are distributed respectively to the fixing IP address in the same network segment, and be that 8 corresponding logon information is set;
(3) undertaken compressing and encoding by image monitoring signal in the 1 couple station in A transformer station;
(4) by A transformer station 1 signal output by netting twine with 2 signal input be connected, carry out protocol conversion by 2, image monitoring signal be converted to E1 signal by ethernet signal;
(5) by A transformer station 2 signal output by E1 trunk line with 3 signal input be connected, the quantity of E1 trunk line can be connected herein with the 3 maximum bandwidth reasonable distribution that can carry, namely actual transmission bandwidth according to the size of 1 output signal data amount;
(6) complete by 3 recompile and multiplexing is carried out to image monitoring signal in A transformer station, after being converted to light signal at a high speed, transfer to 5 in B transformer station by 4;
(7) complete by 5 the light signal of the high speed of image monitoring signal in the A transformer station received is decoded and demultiplexing, be again converted to the E1 signal of low speed;
(8) by B transformer station 5 signal output by E1 trunk line with 6 signal input be connected, carry out protocol conversion by 6, image monitoring signal in A transformer station be converted to ethernet signal again by E1 signal;
(9) by B transformer station 6 signal output by netting twine with 7 signal input be connected, realize image monitoring signal in A transformer station to be sent to server;
(10) by B transformer station 7 signal output by netting twine with 8 signal input be connected, realize 8 to 7 access;
(11) after completing all connections according to step (1) to (10), namely the passage construction of A transformer station image monitoring signal remote transmission to B transformer station is completed, the logon information that recycling step (2) is arranged, the operator of B transformer station just long-rangely to be checked and image monitoring signal and equipment in control A transformer station by 8, finally solves transformer station's image monitoring signal remote transmission problem.
Method provided by the invention takes full advantage of the existing communication resource in station, significantly reduces the maintenance workload of substation operation personnel, reduces transformer station's O&M cost.
The passage that method provided by the invention mainly utilizes is optical-fibre channel, enhances the property safe and reliable to operation of passage.
Accompanying drawing explanation
Accompanying drawing 1 is transformer station's image monitoring signal remote transmission corridors connection diagram;
Tu Zhong A transformer station is unattended substation, 1 is DVR in A transformer station, 2 is protocol converter in A transformer station, 3 is optical transmitter and receiver in A transformer station, and in figure, 4 is regional electric power Optical Transmission Network OTN, and Tu Zhong B transformer station is attended substation, 5 is optical transmitter and receiver in B transformer station, 6 is protocol converter in B transformer station, and 7 is B transformer station server, and 8 is operating terminal in B transformer station.
Embodiment
The method of transformer station provided by the invention image monitoring signal remote transmission, its core concept is protocol conversion between ethernet signal and E1 signal and transmission.As shown in the figure, specific implementation method is as follows for expanding channels schematic diagram:
(1) in A transformer station, 1 protocol converter is installed, in B transformer station, 1 station server, 1 operating terminal and 1 protocol converter is installed;
(2) 1 and all cameras of A transformer station, 7 and 8 of B transformer station are distributed respectively to the fixing IP address in the same network segment, and be that 8 corresponding logon information is set;
(3) undertaken compressing and encoding by image monitoring signal in the 1 couple station in A transformer station;
(4) by A transformer station 1 signal output by netting twine with 2 signal input be connected, carry out protocol conversion by 2, image monitoring signal be converted to E1 signal by ethernet signal;
(5) by A transformer station 2 signal output by E1 trunk line with 3 signal input be connected, the quantity of E1 trunk line can be connected herein with the 3 maximum bandwidth reasonable distribution that can carry, namely actual transmission bandwidth according to the size of 1 output signal data amount;
(6) complete by 3 recompile and multiplexing is carried out to image monitoring signal in A transformer station, after being converted to light signal at a high speed, transfer to 5 in B transformer station by 4;
(7) complete by 5 the light signal of the high speed of image monitoring signal in the A transformer station received is decoded and demultiplexing, be again converted to the E1 signal of low speed;
(8) by B transformer station 5 signal output by E1 trunk line with 6 signal input be connected, carry out protocol conversion by 6, image monitoring signal in A transformer station be converted to ethernet signal again by E1 signal;
(9) by B transformer station 6 signal output by netting twine with 7 signal input be connected, realize image monitoring signal in A transformer station to be sent to server;
(10) by B transformer station 7 signal output by netting twine with 8 signal input be connected, realize 8 to 7 access;
(11) after completing all connections according to step (1) to (10), namely the passage construction of A transformer station image monitoring signal remote transmission to B transformer station is completed, the logon information that recycling step (2) is arranged, the operator of B transformer station just long-rangely to be checked and image monitoring signal and equipment in control A transformer station by 8, finally solves transformer station's image monitoring signal remote transmission problem.
Claims (1)
1. a method for transformer station's image monitoring signal remote transmission, is characterized in that, the protocol conversion between ethernet signal and E1 signal and transmission;
All for unattended substation camera signals concentrated collection are converged to corresponding DVR in station, by bridge, the ethernet signal that DVR exports is converted to the discernible E1 signal of optical transmission device, is then sent to far-end attended substation by existing optical transmitter and receiver in station by electric power Optical Transmission Network OTN;
By optical transmitter and receiver in station, corresponding E1 signal is transferred to bridge in this station again at far-end attended substation, again carry out protocol conversion by bridge, E1 signal is converted to ethernet signal and is uploaded to image monitoring system server in station;
Image monitoring operating terminal is connected to image monitoring system server in station by netting twine and just can realizes the Operation and Maintenance of operator to far-end transformer station image monitoring system, thus realize remote transmission and the dimension of unattended substation image monitoring signal;
Implementation step is as follows:
(1) in A transformer station, 1 protocol converter is installed, in B transformer station, 1 station server, 1 operating terminal and 1 protocol converter is installed;
(2) 1 and all cameras of A transformer station, 7 and 8 of B transformer station are distributed respectively to the fixing IP address in the same network segment, and be that 8 corresponding logon information is set;
(3) undertaken compressing and encoding by image monitoring signal in the 1 couple station in A transformer station;
(4) by A transformer station 1 signal output by netting twine with 2 signal input be connected, carry out protocol conversion by 2, image monitoring signal be converted to E1 signal by ethernet signal;
(5) by A transformer station 2 signal output by E1 trunk line with 3 signal input be connected, the quantity of E1 trunk line can be connected herein with the 3 maximum bandwidth reasonable distribution that can carry, namely actual transmission bandwidth according to the size of 1 output signal data amount;
(6) complete by 3 recompile and multiplexing is carried out to image monitoring signal in A transformer station, after being converted to light signal at a high speed, transfer to 5 in B transformer station by 4;
(7) complete by 5 the light signal of the high speed of image monitoring signal in the A transformer station received is decoded and demultiplexing, be again converted to the E1 signal of low speed;
(8) by B transformer station 5 signal output by E1 trunk line with 6 signal input be connected, carry out protocol conversion by 6, image monitoring signal in A transformer station be converted to ethernet signal again by E1 signal;
(9) by B transformer station 6 signal output by netting twine with 7 signal input be connected, realize image monitoring signal in A transformer station to be sent to server;
(10) by B transformer station 7 signal output by netting twine with 8 signal input be connected, realize 8 to 7 access;
(11) after completing all connections according to step (1) to (10), namely the passage construction of A transformer station image monitoring signal remote transmission to B transformer station is completed, the logon information that recycling step (2) is arranged, the operator of B transformer station just long-rangely to be checked and image monitoring signal and equipment in control A transformer station by 8, finally solves transformer station's image monitoring signal remote transmission problem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107203.XA CN105553109A (en) | 2016-02-29 | 2016-02-29 | Method for remotely transmitting image monitoring signals of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107203.XA CN105553109A (en) | 2016-02-29 | 2016-02-29 | Method for remotely transmitting image monitoring signals of transformer substation |
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| Publication Number | Publication Date |
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| CN105553109A true CN105553109A (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610107203.XA Withdrawn CN105553109A (en) | 2016-02-29 | 2016-02-29 | Method for remotely transmitting image monitoring signals of transformer substation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109218380A (en) * | 2017-06-30 | 2019-01-15 | 京瓷办公信息系统株式会社 | Telecommunication system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101261760A (en) * | 2008-04-28 | 2008-09-10 | 沈阳汇通智联电子工程设计安装有限公司 | Safety guarding information system for airport aviation area |
| CN203101856U (en) * | 2012-11-21 | 2013-07-31 | 中国电力科学研究院 | Time synchronization system used for electric power communication |
| CN204578681U (en) * | 2015-05-06 | 2015-08-19 | 国家电网公司 | Based on the remote commanding system of multi-modal communications |
-
2016
- 2016-02-29 CN CN201610107203.XA patent/CN105553109A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101261760A (en) * | 2008-04-28 | 2008-09-10 | 沈阳汇通智联电子工程设计安装有限公司 | Safety guarding information system for airport aviation area |
| CN203101856U (en) * | 2012-11-21 | 2013-07-31 | 中国电力科学研究院 | Time synchronization system used for electric power communication |
| CN204578681U (en) * | 2015-05-06 | 2015-08-19 | 国家电网公司 | Based on the remote commanding system of multi-modal communications |
Non-Patent Citations (1)
| Title |
|---|
| 魏永: ""变电站综合预警系统研究与应用"", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109218380A (en) * | 2017-06-30 | 2019-01-15 | 京瓷办公信息系统株式会社 | Telecommunication system |
| CN109218380B (en) * | 2017-06-30 | 2021-02-26 | 京瓷办公信息系统株式会社 | Remote communication system |
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Application publication date: 20160504 |
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