CN103354470B - Intelligent substation communication network system - Google Patents
Intelligent substation communication network system Download PDFInfo
- Publication number
- CN103354470B CN103354470B CN201310239033.7A CN201310239033A CN103354470B CN 103354470 B CN103354470 B CN 103354470B CN 201310239033 A CN201310239033 A CN 201310239033A CN 103354470 B CN103354470 B CN 103354470B
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- China
- Prior art keywords
- switch
- pressing plate
- networks
- intelligent substation
- communication network
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
Abstract
The invention discloses a kind of light switching pressing plate and intelligent substation communication network system, light switching pressing plate includes the optomechanical switch arranged on a pcb board and pcb board, optomechanical switch has an input path and two emitting light paths, and this light switching pressing plate also includes one for controlling the screen body grip switches switched between two emitting light paths by the exit end of optomechanical switch.The light switching pressing plate of the present invention and intelligent substation communication network system, it it is the emitting light path switching utilizing screen body grip switches to control optomechanical switch, intelligent substation communication network system is light to switch pressing plate be connected in corresponding Networks of Fiber Communications circuit, when need fiber optic network to be protected detects and breaks down, without disconnecting network, have only to rotate lower screen body grip switches, original light transmission path just can be made to change, it is quickly switched into backup network, cut off original fault network, normal and electrical network the safety safeguarding communication is had great importance.
Description
Technical field
The present invention relates to a kind of light switching pressing plate and intelligent substation communication system, belong to power system transformer substation intelligent network technical field.
Background technology
Appearance and the development of Fibre Optical Communication Technology bring revolutionary change to substation communication network, fiber optic communication is as wide variety of communication technology, there are bandwidth height, strong interference immunity, cost performance other incomparable advantages excellent, become the first-selection of intelligent substation networking, in forming Novel intelligent substation Network Information, automatization, interactive feature, play highly important effect；A kind of intelligentized substation network structure becomes the focus that substation network is changed.
Development along with intelligent substation technology, the digitized of transformer station, intelligent have very strict requirement to the network communications technology, transformer station realizes information sharing, the physical basis that communication network realizes as information sharing, importance is self-evident, particularly to transformer substation system more than process layer, information communication fully relies on network, once network failure, the function of secondary device will be severely impacted and even lose efficacy, the safe and stable operation of Crisis Grid, it is ensured that network has extensibility and self-healing property, should possess network communication quality monitoring and maintenance service.
Existing intelligent substation communication network system is when need fiber optic network to be protected detects and breaks down; this communication network lines can only be disconnected; the communication of intelligent substation is also just interrupted; resuming work after can only waiting failture evacuation, thus causing intelligent substation communication system cannot the problem of continuous operation again；On the other hand, existing communication network system also cannot realize on-line testing, and test and maintenance work are complex, inefficiency.
It addition, the APS that long-range realization needs fiber optic network to be protected is the method for the most accurate most worthy, but existing communications network system cannot realize remotely carrying out the function of excision fault network.
Summary of the invention
It is an object of the invention to provide a kind of light switching pressing plate, with solve existing intelligent substation communication system cannot the problem of continuous operation, a kind of intelligent substation communication network system using this light switching pressing plate is provided simultaneously.
In order to realize object above, the technical scheme of light provided by the invention switching pressing plate is as follows: include the optomechanical switch arranged on a pcb board and pcb board, described optomechanical switch has an input path and two emitting light paths, and this light switching pressing plate also includes one for controlling the switching switch switched between two emitting light paths by the exit end of optomechanical switch.
Described switching switch is screen body grip switches, and described screen body grip switches is arranged on a protection observing and controlling screen.
Being provided with a rotary prism between input path and two emitting light paths of described optomechanical switch, described rotary prism side is provided with the switch motion of set relay and produces the active force shell fragment for driving rotary prism to rotate.
The technical scheme of intelligent substation communication network system provided by the invention is as follows: include the Networks of Fiber Communications between the Networks of Fiber Communications between station level and wall and wall and process layer, Networks of Fiber Communications in Networks of Fiber Communications between described station level and wall and/or between wall and process layer is connected to light switching pressing plate, described light switching pressing plate includes the optomechanical switch arranged on a pcb board and pcb board, described optomechanical switch has an input path and two emitting light paths, this light switching pressing plate also includes being provided with a switching switch for making the input path of optomechanical switch select and carry out connecting switching between any bar emitting light path；In two emitting light paths of described optomechanical switch wherein one be connected in the Networks of Fiber Communications in requisition for protection, another is connected in corresponding standby Networks of Fiber Communications.
Described switching switch is screen body grip switches, and described screen body grip switches is arranged on a protection observing and controlling screen.
Being provided with a rotary prism between input path and two emitting light paths of described optomechanical switch, described rotary prism side is provided with the switch motion of set relay and produces the active force shell fragment for driving rotary prism to rotate.
Also being connected with network tester with the emitting light path that the Networks of Fiber Communications in requisition for protection is connected of described optomechanical switch.
Described wall includes measurement and control unit and protected location.
The light switching pressing plate of the present invention and intelligent substation communication network system, it it is the emitting light path switching utilizing a switching grip switches to control optomechanical switch, intelligent substation communication network system is light to switch pressing plate be connected in corresponding Networks of Fiber Communications circuit, when need fiber optic network to be protected detects and breaks down, without disconnecting network, have only to rotate lower light switching pressing plate screen body grip switches or given control contact, a distant place by RTU remote-terminal unit, make the actuating of relay of optomechanical switch, original light transmission path just can be made to change, remotely it is quickly switched into backup network, cut off original fault network, normal and electrical network the safety safeguarding communication is had great importance.
It addition, insert Network Analyzer in intelligent substation fibre circuit, when needing fiber optic network fibercuts to be protected or transmission to break down; network tester is utilized to carry out remote on-line measurement; convenient and swift, improve work efficiency, test and maintenance too all very convenient.
Accompanying drawing explanation
Fig. 1 is the structure chart of optomechanical switch of the present invention；
The circuit theory diagrams of Fig. 2 optomechanical switch of the present invention；
The structure chart of the communications network system embodiment of Fig. 3 intelligent substation of the present invention.
Fig. 4 light switching switchboard body handle operation schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the present invention is described further.
It is illustrated in figure 3 the structure chart that light of the present invention switching pressing plate is applied to the communications network system embodiment of intelligent substation; as seen from the figure; the light switching pressing plate of the present invention includes the optomechanical switch arranged on a pcb board and pcb board; optomechanical switch has an input path and two emitting light paths; this light switching pressing plate one is for controlling the switching switch switched between two emitting light paths by the exit end of optomechanical switch; the switching switch of the present embodiment is screen body grip switches, is arranged on protection observing and controlling screen.
Two-forty, the mechanical optical switch that technical performance index is good is the important optical device of composition light switching pressing plate, the light switching pressing plate essential core of the present embodiment is made up of mechanical type 1 × 2 type photoswitch, mechanical optical switch is that one has one or more selectable transmission window, optical signal in optical transmission line or integrated optical circuit can be carried out the device of conversion or logical operation mutually, there is insertion loss low, low crosstalk, low polarization sensitivity, High Extinction Ratio, isolation is high, reproducible, also there is switching at a high speed, small size, it is prone to large scale integration and the advantage such as cost performance is good.
As depicted in figs. 1 and 2, optical switch components is made up of welding pin, housing parts, and optical interface is dust cap in addition, and the used time opens dust cap, and dust cap is not built by the used time.Being welded in printed board according to pin definition by pin, according to pin definitions, meet VCC at 10 feet, 6 feet meet GND, and light path will automatically switch to P1 and P2 and lead directly to；Meeting VCC at 5 feet, 1 foot meets GND, and optical path auto-switch leads directly to P1 and P3, and every time after switching, even if removing external power supply, optical path states still can keep state after handover, until other 2 pins just can change after connecing electricity.
As shown in Figure 3, it is provided with a rotary prism between input path and two emitting light paths of optomechanical switch, rotary prism side is provided with the switch motion of set relay and produces the active force shell fragment for driving rotary prism to rotate, namely opening of relay is adopted, pass action make shell fragment have an effect power rotate miniature adjustable rotary prism, change the direction of propagation of light, its operation principle is: apply a positive voltage pulse at VCC and GND two ends, by switching screen body grip switches K2, its relay circuit is made to turn on, by divider resistance R1 and R2, relay is made to reach its operation voltage, relay just action is also in "ON" state and remains unchanged；Otherwise, by switching screen body grip switches K2, make the state of relay be in "Off" state and remain unchanged, its circuit theory is as shown in Figure 4.Light switching pressing plate has lock function, even if system restarts or power-off, light source input state also can keep consistent with last group operation.
Light switching pressing plate can seal in intelligent substation fiber optic network, realizes network remote on-line analysis and test and needs the remote auto pretection switch function of fiber optic network to be protected.As shown in Figure 3; the intelligent substation communication network system of the present invention includes the Networks of Fiber Communications between the Networks of Fiber Communications between station level and wall and wall and process layer; fiber optic protection is carried out by the Networks of Fiber Communications in the Networks of Fiber Communications between station level with wall and/or between wall with process layer is connected light switching pressing plate; the primary equipment switch Intelligent component cabinet communication connection of process layer communication network and process layer, the wall of the present embodiment includes measurement and control unit and protected location.
The present embodiment is connected a light switching pressing plate between only Networks of Fiber Communications between station level communication network and measurement and control unit and illustrates, the structure of light switching pressing plate is described above, the input path of its optomechanical switch is connected to station level communication network end, Article 1, emitting light path is connected in the Networks of Fiber Communications being connected with measurement and control unit in requisition for protection, another is connected in the corresponding standby Networks of Fiber Communications being connected with measurement and control unit, namely being automatically protected between the network switched at spare fibre communication network and needs increases a light switching pressing plate, so when need fiber optic network to be protected detects and breaks down, without disconnecting network, have only to rotate lower light switching pressing plate grip switches K2 or give the remote order controlling remote manipulation screen body grip switches K1 by control contact, RTU distant place K1, original light transmission path just can be made to change, thus remotely very fast can be switched to backup network, cut off original fault network, normal and electrical network the safety safeguarding communication is had great importance.
Additionally; being also connected with network tester with the emitting light path that the Networks of Fiber Communications in requisition for protection is connected at optomechanical switch; when needing fiber optic network fibercuts to be protected or transmission to break down; network tester can also be utilized to carry out remote on-line measurement; convenient and swift; improve work efficiency, test and maintenance too all very convenient.
The intelligent substation communication network system of the present invention utilizes light switching pressing plate can insert Network Analyzer in intelligent substation fibre circuit; realize network remote on-line analysis and test; light switching pressing plate can also be passed through and change the transmission path of business; realize remotely to the APS needing fiber optic network to be protected; light switching pressing plate may be installed on screen body; can manually shield body grip switches K2 operation, it is possible to operated by control contact, RTU distant place K1 remote control.
The present embodiment simply switches pressing plate and explains being connected light between station level with measurement and control unit Networks of Fiber Communications, can certainly be connected respectively between Networks of Fiber Communications between Networks of Fiber Communications between station level with protected location and between station level with measurement and control unit or only be connected light switching pressing plate between Networks of Fiber Communications between station level with protected location, equally, also it is connected light switching pressing plate between Networks of Fiber Communications between Networks of Fiber Communications between process layer with protected location and/or between process layer with measurement and control unit to be also within the scope of the present invention, the concrete of light switching pressing plate connects with reference to described above, the common technology hands section being transformed to those skilled in the art like above, it is within the scope of the present invention.
Claims (4)
1. an intelligent substation communication network system, including the Networks of Fiber Communications between the Networks of Fiber Communications between station level and wall and wall and process layer, it is characterized in that: the Networks of Fiber Communications in the Networks of Fiber Communications between described station level and wall and/or between wall and process layer is connected to light switching pressing plate, described light switching pressing plate includes the optomechanical switch arranged on a pcb board and pcb board, described optomechanical switch has an input path and two emitting light paths, this light switching pressing plate also includes a switching switch for making the input path of optomechanical switch select and carry out connecting switching between any bar emitting light path；In two emitting light paths of described optomechanical switch wherein one be connected in the Networks of Fiber Communications in requisition for protection, another is connected in corresponding standby Networks of Fiber Communications；Described switching switch is screen body grip switches, and described screen body grip switches is arranged on a protection observing and controlling screen；Control contact, a RTU distant place is in parallel with screen body grip switches, the remote order controlling remote manipulation screen body grip switches below control contact, a RTU distant place.
2. intelligent substation communication network system according to claim 1, it is characterized in that: being provided with a rotary prism between input path and two emitting light paths of described optomechanical switch, described rotary prism side is provided with the switch motion of set relay and produces the active force shell fragment for driving rotary prism to rotate.
3. intelligent substation communication network system according to claim 1 and 2, it is characterised in that: being also connected with network tester with the emitting light path that the Networks of Fiber Communications in requisition for protection is connected of described optomechanical switch.
4. intelligent substation communication network system according to claim 3, it is characterised in that: described wall includes measurement and control unit and protected location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310239033.7A CN103354470B (en) | 2013-06-17 | 2013-06-17 | Intelligent substation communication network system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310239033.7A CN103354470B (en) | 2013-06-17 | 2013-06-17 | Intelligent substation communication network system |
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| Publication Number | Publication Date |
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| CN103354470A CN103354470A (en) | 2013-10-16 |
| CN103354470B true CN103354470B (en) | 2016-06-29 |
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| CN201310239033.7A Expired - Fee Related CN103354470B (en) | 2013-06-17 | 2013-06-17 | Intelligent substation communication network system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1337584A (en) * | 2001-09-07 | 2002-02-27 | 上海上诠光纤通信设备有限公司 | Mechenical-optical switch |
| EP2390985A2 (en) * | 2010-05-27 | 2011-11-30 | Insta Elektro GmbH | Method for operating an electric installation system comprising a main station and a connected substation |
| CN102798938A (en) * | 2012-08-30 | 2012-11-28 | 桂林市光隆光电科技有限公司 | Modular mechanical optical switch |
| CN202798153U (en) * | 2012-08-07 | 2013-03-13 | 邯郸供电公司 | Integrated protection and management machine for intelligent substation spacer layer |
-
2013
- 2013-06-17 CN CN201310239033.7A patent/CN103354470B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1337584A (en) * | 2001-09-07 | 2002-02-27 | 上海上诠光纤通信设备有限公司 | Mechenical-optical switch |
| EP2390985A2 (en) * | 2010-05-27 | 2011-11-30 | Insta Elektro GmbH | Method for operating an electric installation system comprising a main station and a connected substation |
| CN202798153U (en) * | 2012-08-07 | 2013-03-13 | 邯郸供电公司 | Integrated protection and management machine for intelligent substation spacer layer |
| CN102798938A (en) * | 2012-08-30 | 2012-11-28 | 桂林市光隆光电科技有限公司 | Modular mechanical optical switch |
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| CN103354470A (en) | 2013-10-16 |
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