CN104301194A - Dispatching data network and distribution network data transmission network capable of independently collecting top layer interconnection - Google Patents
Dispatching data network and distribution network data transmission network capable of independently collecting top layer interconnection Download PDFInfo
- Publication number
- CN104301194A CN104301194A CN201410487903.7A CN201410487903A CN104301194A CN 104301194 A CN104301194 A CN 104301194A CN 201410487903 A CN201410487903 A CN 201410487903A CN 104301194 A CN104301194 A CN 104301194A
- Authority
- CN
- China
- Prior art keywords
- network
- distribution
- major
- major network
- distribution network
- 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.)
- Pending
Links
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention relates to a dispatching data network and a distribution network data transmission network capable of independently collecting top layer interconnection. The dispatching data network and the distribution network data transmission network comprise a major network switch, a major network 2M line, a major network SDH device, major network SC-FC jumping fibers, a major network ODF device, an optical cable, a distribution network switch, a distribution network 2M line, a distribution network SDH device, distribution network SC-FC jumping fibers and a distribution network ODF device; the major network switch is connected with the major network SDH device through the major network 2M line, the major network SDH device is connected with the major network ODF device through the major network SC-FC jumping fibers, the major network ODF device is connected with the distribution network ODF device through the optical cable, the distribution network ODF device is connected with the distribution network SDH device through the distribution network SC-FC jumping fibers, and the distribution network SDH device is connected with the distribution network switch through the distribution network 2M line. By means of the dispatching data network and the distribution network data transmission network, a network topology model suitable for transmitting automated information of a main regulation station and an auxiliary regulation station is built. An SDH transmission network is adopted in a core router layer to conduct main and auxiliary network interconnection, longitudinal encryption equipment of main and auxiliary networks is adopted for achieving information safety protection, and data interaction of the main and auxiliary networks is achieved.
Description
Technical field
The invention belongs to Electric Power Dispatching Data Network technical field, particularly relate to the interconnected dispatch data net of a kind of independent acquisition top layer and distribution data transmission network.
Background technology
Power network dispatching system goes through years development, and correlation technique system relative maturity is stablized.In recent years, along with distribution, user sharply increases, and 10kV power distribution network scale is increasing, and Switching Station, ring main unit use amount are increased sharply, and the mutual contact between distribution line becomes widely, and this makes electric network composition increasingly sophisticated.In this case, grasp distribution operation information how in time, accurately and then carry out distribution scheduling work, ensureing that power distribution network information transmission is reliable, and combine with major network information, realizing the large Data Collection of electrical network and management, is one of Utilities Electric Co.'s key problem needing solution badly.
Dispatch data net conventional at present, the topological structure of distribution data transmission network are as shown in Figure 1.Wherein dispatch data net is made up of regulator control system front server, private network switch, longitudinal encryption device, main website router, point equipment such as station router, remote station, distribution data transmission network then by auxiliary tone system front server, private network switch, longitudinal encryption device, main website router, core layer SDH, Access Layer SDH, couple in router, PON main equipment, optical branching device, PON from equipment, join the equipment such as power consumption equipment and form.But, do not contact directly between above-mentioned two nets, therefore can not realize the mutual of information.
Summary of the invention
In order to solve the problem, the dispatch data net that the object of the present invention is to provide a kind of independent acquisition top layer interconnected and distribution data transmission network.
In order to achieve the above object, the dispatch data net that independent acquisition top layer provided by the invention is interconnected and distribution data transmission network comprise: major network switch Z1, major network 2M line Z2, major network SDH equipment Z3, major network SC-FC jumping fiber Z4, major network ODF equipment Z5, optical cable L, distribution switch P1, distribution 2M line P2, distribution SDH equipment P3, distribution SC-FC jumping fiber P4 and distribution ODF equipment P5; Wherein: major network switch Z1 is connected with major network SDH equipment Z3 by major network 2M line Z2, major network SDH equipment Z3 is connected with major network ODF equipment Z5 by major network SC-FC jumping fiber Z4, major network ODF equipment Z5 is connected with distribution ODF equipment P5 by optical cable L, distribution ODF equipment P5 is connected with distribution SDH equipment P3 by distribution SC-FC jumping fiber P4, and distribution SDH equipment P3 is connected with distribution switch P1 by distribution 2M line P2.
Described major network switch Z1 is connected with major network core router.
Described distribution switch P1 is connected with distribution core router.
The beneficial effect of the dispatch data net that independent acquisition top layer provided by the invention is interconnected and distribution data transmission network is:
1, the network topology model being applicable to transmission master, auxiliary tone substation automation information is established.
2, adopt SDH transmission network to carry out main distribution in core router aspect interconnected, the longitudinal encryption device that both make use of main distribution achieves protecting information safety, achieves again two network datas mutual.
Accompanying drawing explanation
Fig. 1 is dispatch data net, the interconnected front topology diagram of distribution data transmission network of prior art.
Fig. 2 be dispatch data net, distribution data transmission network interconnected after topology diagram.
Fig. 3 is that the interconnected scheduling net of independent acquisition top layer provided by the invention is connected topology diagram with distribution data transmission network.
Embodiment
Below in conjunction with the drawings and specific embodiments, the interconnected dispatch data net of independent acquisition top layer provided by the invention and distribution data transmission network are described in detail.
In the interconnected dispatch data net of independent acquisition top layer provided by the invention and distribution data transmission network, dispatch data net and distribution data transmission network are identical from front server to the equipment of main website router, therefore, can connect in core router aspect, realize the fusion of two system data networks.Topological structure after two nets are interconnected as shown in Figure 2, adopts SDH transmission network to carry out interconnected and information interaction by coaxial cable.
As shown in Figure 3, the dispatch data net that independent acquisition top layer provided by the invention is interconnected and distribution data transmission network comprise: major network switch Z1, major network 2M line Z2, major network SDH equipment Z3, major network SC-FC jumping fiber Z4, major network ODF equipment Z5, optical cable L, distribution switch P1, distribution 2M line P2, distribution SDH equipment P3, distribution SC-FC jumping fiber P4 and distribution ODF equipment P5; Wherein: major network switch Z1 is connected with major network SDH equipment Z3 by major network 2M line Z2, major network SDH equipment Z3 is connected with major network ODF equipment Z5 by major network SC-FC jumping fiber Z4, major network ODF equipment Z5 is connected with distribution ODF equipment P5 by optical cable L, distribution ODF equipment P5 is connected with distribution SDH equipment P3 by distribution SC-FC jumping fiber P4, and distribution SDH equipment P3 is connected with distribution switch P1 by distribution 2M line P2.
Described major network switch Z1 is connected with major network core router.
Described distribution switch P1 is connected with distribution core router.
Described SDH (Synchronous Digital Hierarchy, SDH (Synchronous Digital Hierarchy)) be a kind of multiple connection, line transmission and function of exchange are combined together and by united net management Dynamic System integrated information transmit network, it is not only applicable to the current techique system that optical fiber is also applicable to microwave and satellite transmission.The multiple functions such as it can realize that network effectively manages, real time business monitoring, dynamic network are safeguarded, the intercommunication of different vendor's equipment room, can greatly improve network resource utilization, reduce administrative and maintenance expense, realize flexibility and reliability and the network operation efficiently and maintenance.
Described 2M line and coaxial cable, it is the stube cable of the E1 interface that the communications industry generally uses, a 1 2M i.e. PCM system is divided into 0 to 31 time slots (64Kb/s) 64*32=2048Kb/s, so be commonly called as 2M, and can the multiple business such as voice-bearer, packet switching.Its advantage is: from equipment side 2M line out, after opto-electronic conversion, adopts wave-division device to transmit on optical fiber.If adopt the mode of a port optical fiber, then need coupling optical-electrical converter, cost will increase; If employing method for cutting over, then using loopback means when overhauling, being difficult to pinpoint the problems.Therefore, the present invention selects 2M line, not only can reduce costs but also convenient for maintaining.
Described ODF equipment and fibre distribution frame (Optical Distribution Frame), for Cheng Duan and the distribution of local side backbone optical cable in optical fiber telecommunications system, can realize the connection of fibre circuit, distribution and scheduling easily.
The process of the information interaction of employing SDH transmission network is: major network switch Z1 is the information package issued, be transferred on major network SDH equipment Z3 by major network 2M line Z2 as electronic signals, transform electrical signals is light signal through ovennodulation by major network SDH equipment Z3, major network ODF equipment Z5 is transferred to by major network jumping fiber Z4, distribution ODF equipment P5 is transferred to again through optical cable L, be transferred on distribution SDH equipment P3 by distribution jumping fiber P4 again, distribution SDH equipment P3 utilizes demodulation techniques that light signal is converted into the signal of telecommunication, again be issued on distribution switch P1 by distribution 2M line P2, in like manner, the information that distribution returns returns to major network switch Z1 via the modulation of distribution SDH equipment P3 and the demodulation of major network SDH equipment Z3.
SDH transmission network in the present invention is made up of some basic SDH network element (NE) and Network-Node Interface (NNI), connected by fibre circuit or microwave equipment etc. and carry out synchronizing information transmission, multiplexing, point slotting and cross-coupled network, its effect to realize the functions such as synchronous multiplexing, standardization optical interface, webmaster ability, flexible network topologies.
The dispatch data net that independent acquisition top layer provided by the invention is interconnected and the transmission method that distribution data transmission network adopts are:
The frame that during transmitting business signal, miscellaneous service signal will enter SDH all will through mapping, location and multiplexing three steps:
Step 1) map: mapping is that the signal of various speed is first loaded corresponding volumetric standard (C) through justification, add the process that path overhead (POH) forms virtual container (VC) again, frame phase place generation deviation is called vertical shift;
Step 2) location: positioning instant is process frame offset information being taken in tributary unit (TU) or administrative unit (AU), and it is realized by the function of Tributary unit pointer (TU PTR) or Administrative Unit Pointer (AU PTR);
Step 3) multiplexing: multiplexing, be the process multiple low price channel layer signal being made it by justification enter high price passage or make it multiple high price channel layer signal enter by justification multiplex layer.
Claims (3)
1. the dispatch data net that independent acquisition top layer is interconnected and a distribution data transmission network, is characterized in that: it comprises: major network switch Z1, major network 2M line Z2, major network SDH equipment Z3, major network SC-FC jumping fiber Z4, major network ODF equipment Z5, optical cable L, distribution switch P1, distribution 2M line P2, distribution SDH equipment P3, distribution SC-FC jumping fiber P4 and distribution ODF equipment P5; Wherein: major network switch Z1 is connected with major network SDH equipment Z3 by major network 2M line Z2, major network SDH equipment Z3 is connected with major network ODF equipment Z5 by major network SC-FC jumping fiber Z4, major network ODF equipment Z5 is connected with distribution ODF equipment P5 by optical cable L, distribution ODF equipment P5 is connected with distribution SDH equipment P3 by distribution SC-FC jumping fiber P4, and distribution SDH equipment P3 is connected with distribution switch P1 by distribution 2M line P2.
2. the dispatch data net that independent acquisition top layer according to claim 1 is interconnected and distribution data transmission network, is characterized in that: described major network switch Z1 is connected with major network core router.
3. the dispatch data net that independent acquisition top layer according to claim 1 is interconnected and distribution data transmission network, is characterized in that: described distribution switch P1 is connected with distribution core router.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410487903.7A CN104301194A (en) | 2014-09-22 | 2014-09-22 | Dispatching data network and distribution network data transmission network capable of independently collecting top layer interconnection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410487903.7A CN104301194A (en) | 2014-09-22 | 2014-09-22 | Dispatching data network and distribution network data transmission network capable of independently collecting top layer interconnection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104301194A true CN104301194A (en) | 2015-01-21 |
Family
ID=52320771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410487903.7A Pending CN104301194A (en) | 2014-09-22 | 2014-09-22 | Dispatching data network and distribution network data transmission network capable of independently collecting top layer interconnection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104301194A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106254397A (en) * | 2016-10-17 | 2016-12-21 | 北京国泰网信科技有限公司 | Special line encrypted authentication system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8228958B1 (en) * | 2001-03-30 | 2012-07-24 | Ericsson Ab | Ring network element and the ring network architectures it enables |
| CN102664458A (en) * | 2012-04-27 | 2012-09-12 | 天津市电力公司 | Intelligent distribution automation communication system for power grid |
| CN102904645A (en) * | 2012-10-18 | 2013-01-30 | 成都电业局 | Distribution network communication networking mode based on EPON (Ethernet Passive Optical Network) layering technology and application thereof |
-
2014
- 2014-09-22 CN CN201410487903.7A patent/CN104301194A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8228958B1 (en) * | 2001-03-30 | 2012-07-24 | Ericsson Ab | Ring network element and the ring network architectures it enables |
| CN102664458A (en) * | 2012-04-27 | 2012-09-12 | 天津市电力公司 | Intelligent distribution automation communication system for power grid |
| CN102904645A (en) * | 2012-10-18 | 2013-01-30 | 成都电业局 | Distribution network communication networking mode based on EPON (Ethernet Passive Optical Network) layering technology and application thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106254397A (en) * | 2016-10-17 | 2016-12-21 | 北京国泰网信科技有限公司 | Special line encrypted authentication system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101841446B (en) | Pilot channel transmission device, optical fiber differential protective device and method | |
| CN107070724B (en) | Method for monitoring end-to-end service communication state of power communication network | |
| CN108092734B (en) | Electric power data transmission device, system and detection method | |
| CN102664458A (en) | Intelligent distribution automation communication system for power grid | |
| CN102263593A (en) | FTTH (fiber to the home)-based energy efficiency intelligent management and broadband access system and method | |
| CN207588877U (en) | Electric power data transmission device | |
| CN104883632A (en) | Device and method for realizing VDSL current sharing backward feeding in PON far-end system | |
| CN202385092U (en) | Power communication platform integrating packet transport network (PTN) and Ethernet passive optical network (EPON) | |
| CN202309718U (en) | Data isolation multi-channel unvarnished transmission OLT (Optical Line Terminal) integrating functions of concentrator and core board system matched with data isolation multi-channel unvarnished transmission OLT as well as electric meter networking system adopting OLT | |
| CN104301143A (en) | ODN network management method of different scenes | |
| CN106452565A (en) | Double-PON double-MAC protection power collection device and working method thereof | |
| CN104301194A (en) | Dispatching data network and distribution network data transmission network capable of independently collecting top layer interconnection | |
| CN204761436U (en) | Electric power collection system of two MAC protections of two PON | |
| CN102882592A (en) | 2M optical signal transparent transmission device and 2M optical signal transparent transmission method applied to SDH (synchronous digital hierarchy) network | |
| CN101009529A (en) | Multiplexing and de-multiplexing method and device for low-speed optical port-based 2M transfer line | |
| Feng et al. | Research on framework of the next generation power communication transmission network | |
| CN106301665B (en) | A kind of electric power application optical communication network structure | |
| CN101340255B (en) | Apparatus and method for realizing connection protection of low order channel sub-network | |
| CN202353580U (en) | Multichannel module for concentrator and electricity meter networking system using same | |
| CN106711964A (en) | Differential protection system and method for double-end line | |
| CN202353592U (en) | Power broadband data exchanger and electricity meter networking system using same | |
| Cheng | Research on 5G optical transport schemes | |
| CN203788396U (en) | Multiplexing-demulplexing-based special multi-service integrated optical transceiver for electric power | |
| CN202679367U (en) | SDH (synchronous digital hierarchy) remote supervision system for external RPR (resilient packet ring) of substation | |
| CN203151544U (en) | Multi-communication-method intelligent switching device provided with photoelectric signal transceiving module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150121 |