CN102624539B - Multilevel relativity bearing type automatic mapping method for electric power communication network - Google Patents

Abstract

The invention relates to a multilevel relativity bearing type automatic mapping method for an electric power communication network, and belongs to the field of electric power communication networks. According to the multilevel relativity bearing type automatic mapping method, through proceeding from the primary production and operation characteristics of electric power and analyzing from top to bottom step by step, a multilevel relativity bearing type model is emphatically established among primary electric power services, electric power communication services and a communication network. In the model, an electric power network resource on the highest layer of the model comprises electric power transmission lines and electric power distribution lines; a communication channel provided by the electric power communication network is a direct resource for supporting the operation and the production of the electric power lines, and electric power services supported by the electric power communication channel comprise relay protection, stability control, and the like; a communication network system formed by a transmission network, a data network and a switch network provides direct support for the communication channel above the communication network system; and an optical cable network is virtually used for bearing and transmitting the communication channel. The relativity multilevel bearing type automatic mapping method has the advantages that graphics among resources at different levels in the communication network are automatically generated and pushed upwards; and the graphics in the communication network are automatically pushed upwards from a transmission layer to a service layer, and difficulties with the transmission layer and the service layer during graphical management of the communication network are solved.

Description

The multistage bearing-type automatic mapping of a kind of power telecom network correlation method

Technical field

The present invention relates to the multistage bearing-type automatic mapping of a kind of power telecom network correlation method, graphically managing software systems towards powerline network from transport layer to operation layer, realize in powerline network comprehensive network management software the figure between resources at different levels automatically generate with on push away, belong to power telecom network integrated management pattern technology field.

Background technology

Electric power system, when building power transmission and transformation network, has also been set up same huge powerline network.Powerline network relies on electrical network, and serves electrical network.Between electrical network and power telecom network, being closely connected, is two macroreticular systems of electric power system production run.

Powerline network is fast-developing, and scope is vast, equipment is various, the network system of technical sophistication to have become one.Power telecom network integrated management becomes the important leverage work of electric power enterprise production run, in this field, research for many years and practice through domestic and international research institution and manufacturer, accumulated certain capabilities of technical support, this is comprising to the standardization collection of the complicated various equipment of power telecom network, monitoring in real time, resource management etc.In this series management application, automatic mapping level is an important indicator.

In the graphical field of power telecom network integrated management, possessed a series of general graphically demonstrating one's ability such as optical cable geography information figure, communication network logical topology figure, device panel figure, circuit routing diagram at present.The mode of drawing is auxiliary to be automatically plotted as, and is manually adjusted into master, needs larger artificial adjustment work.What is more important, the communication service aspect of paying close attention to the most in power communication management, cannot realize from the make progress automatic generation of layer pattern of bottom according to correlation between resource, when greatly having increased the workload of Man Graphics, also by the too much data maintenance and graphic plotting that are dispersed in Liao Zhong lower floor Internet resources of telecommunication management personnel's energy, hindered the development of this core business of traffic guidance.

At petrochemical industry, finance, coal, railway etc., have in the industry of private wire network, aspect the automatization level of figure, also have the problems referred to above.

In telecommunications and mobile communication operators field, communication network integrated management level is higher, but automatically change into these technological difficulties of figure for communication network resource, also fail thoroughly to solve, still depend on huge O&M team and manual maintenance work and revise communication network figure with rapid changepl. never-ending changes and improvements.

More than comprehensive, currently in communication network figure field, also accomplish far away the level of automatic mapping, especially lack the graphical ability combining with power business, this has caused graph data in power communication integrated management to be difficult to safeguard, to be difficult to the problem of managing.

Summary of the invention

In view of this, the object of the invention is to realize a kind of based on the multistage bearing-type automatic mapping of powerline network resource dependencies method, realize in communication network the figure between resources at different levels automatically generate with on push away, emphasis is realized the figure of communication network from transport layer to operation layer and is pushed away on automatically, solves the difficulty in transport layer and operation layer in the management of communication network figureization.

For achieving the above object, the invention provides following technical scheme:

1, Power Communication Resources correlation models system

The present invention has carried out the multistage bearing-type modeling of correlation to Power Communication Resources, be with traditional communication model partition mode difference: the present invention is from production run feature of electric power, analyze downwards step by step, emphasis is set up the multistage bearing-type model of correlation between business of electric power, energy communication service, communication network, avoids being absorbed among miscellaneous communication equipment and technical system.

In the multistage bearing-type model system of Power Communication Resources correlation, what be positioned at highest level is power network resources, mainly comprises transmission of electricity and distribution line; The communication port that power telecom network provides is to support the direct resource that power circuit operation is produced, and power communication channel can be divided into relaying protection, stable control etc. according to supported power business; In power telecom network aspect, the communication network system forming with transmission network, data network, switching network provides direct support to the communication port on upper strata; In physical network layer, by fiber cable network essence carrying transport communication passage.In electric power networks, optical cable often and power network line shared line corridor, or relies on the resources such as pipeline, pole line of electrical network.

Emphasis carries out refinement to the relation of the transport layer of communication network and operation layer.Power telecom network be take cable network as support in physical layer, can be directly for electrical network provides special optic fibre passage; On cable network, set up and using SDH optical transport network, the PCM backbone network as chief component, backbone network self can be directly for electrical network provides multiplexing 2M communication port, and can provide the transmission channel of the wide area network between router for data network, for scheduling/administrative program-controlled exchange network provides 2M relay transmission passage; Data network directly carries the information-based business in power business, and provides soft switch IP tunnel for scheduling/administrative program-controlled switching network; Scheduling/administrative program-controlled switching network carries power scheduling/administration telephone business.

2, power telecom network resource multi carrying Mathematical Modeling

Realize from physical network, transmission network until the correlation analysis of business network need to build the multistage carrying Mathematical Modeling of a set of telecommunication network resource.

(1) physical layer Mathematical Modeling

The physical layer of powerline network is mainly comprised of electric power website, electrical network pipeline pole line, grid power transmission circuit, electric power communication optical cable, electric power communication device.Above physical layer resources is defined as follows:

Electric power website: S, represent the set of the whole websites of electrical network.

Electrical network pipeline pole line: P, represent the set of the whole pipelines of electrical network pole line.

Grid power transmission circuit: L, represent the set of the whole transmission lines of electrical network.

Electric power communication optical cable: F, represent the set of whole electric power communication optical cables.

Electric power communication device: E, represent the set of the whole electric power communication devices in website i, show that thus the set of whole electric power communication devices is:

(2) transport layer Mathematical Modeling

Transport layer is mainly comprised of network system, network topology, network node, network channel.Be defined as follows:

Network system: N, represent power communication overall network system.

Network topology: T, represent power communication overall network topology.

Network node: D, represent power communication overall network node.

Network channel: C, represent power communication overall network passage.

(3) operation layer Mathematical Modeling

Operation layer mainly comprises operation system, service circuit.Be defined as follows:

Operation system: B, represent whole power business systems.

Service circuit: R, represent whole power business circuit.

(4) multistage carrying Mathematical Modeling

Between power telecom network physical layer, transport layer, operation layer, be closely related, carrying step by step, this bearing relation can be described with the common factor between set on mathematics.Based on this thought, as long as put the bearing relation between multilayer resource in order and describe its mathematics common factor model, just can in software implementing course, complete figure automatically on push away and extend.

According to above-mentioned Mathematical Modeling definition, the multistage bearing relation between communication equipment and power business just can be described by following mathematic(al) representation:

The full common factor satisfying condition is:

By this mathematical operation, just all communication equipments can be associated with on corresponding power business.

3, the Auto-matching of transport layer network figure and combination

Transport layer network figure comprises topological diagram, device panel figure, passage routing diagram.The key of one-tenth figure is combination incidence relation, equipment and the level syntagmatic between equipment between the network equipment.On the basis of above-mentioned model, the technological core of software systems automatic mapping is the Auto-matching of device interior figure and the Automatic Combined between equipment.

At device interior, by the equipment of different technologies system, different manufacturers type is carried out to abstract generalization, forming device internal standard level model and rule of combination, first define the standard form of various kinds of equipment in accordance with these rules.When system becomes figure, according to technical system, producer's type, automatically in STL, find occurrence, and Automatic Combined and the drafting of finishing equipment panel figure.

Between equipment, the physical connection relation that is standard by the combination incidence relation unified definition between equipment and equipment, with physical connection, closing is the basis of analyzing, and combination, the connection of figure between finishing equipment automatically, forms the automatic generation of topological diagram, passage routing diagram.

4, energy communication service figure step by step on push away and automatically extend into drawing method

According to the multistage carrying relationship model of powerline network, realize from physics cable network to transmission network, then from transmission network to business network step by step on push into figure.

Fiber cable network figure be take electric power website as node, take electric power communication optical cable as line, according to resource dependencies, completes connection, and utilizes electric power transmission line information automatically the trend of lightguide cable link to be adjusted.This key point is wherein the correlation of electric power transmission line and lightguide cable link, the relevance of electric power communication optical cable and website.

Transmission network is carried on fiber cable network.Optical cable fibre core is connected with network equipment port, and optical transmission device is realized communication by fibre core transmitting optical signal.This has just formed the correlation bearing relation between cable network and transmission network.Rely on this correlation bearing relation just can from the basis of fiber cable network, fiber cable network figure be pushed away as transmission network figure.In the upper process pushing away, link information is carried out to refinement, the website in fiber cable network figure is deeply refine to transmission equipment, will on optical cable fibre core, push away as span line, complete the structure of transmission network figure.

Business network is carried on transmission network.Transmission equipment port is connected with business device by physical connection, for power business provides passage.On the basis of transmission network figure, according to business relations, will on transmission network equipment, push away as service terminal equipment, will in transmission channel, push away as service circuit the structure of finishing service network diagram.

The key technology above pushing away is step by step to realize automatic extended algorithm based on real physical connection.Physical connection comprises the wire jumper between wiring, device port and the distribution terminal between welding, optical cable fibre core and the distribution terminal between optical cable fibre core and optical cable fibre core.After complete physical between service network equipment connects again from cable network to transmission network in foundation, just can design the automatic extended algorithm of realizing figure.Automatically the flow process of extended algorithm refers to accompanying drawing 4.

Accompanying drawing explanation

Fig. 1: be the multistage carrying illustraton of model of Power Communication Resources correlation.

Fig. 2: be the multistage bearing relation figure of power business.

Fig. 3: for figure pushes away and extended algorithm flow chart on automatically.

Embodiment

With a concrete power telecom network environment, enforcement of the present invention and application are described below.

In certain electric power networks region, total electric power website is 220, is divided into 22,500kV transformer station, 87,220kV transformer station, 90,110kV transformer station, 18 of microwave stations, 3 of central stations according to electric power feature.In this electric power networks, undertake the construction of and take Optical Fiber Transmission as main backbone communications network, comprise 293 optical cables, active and standby two cover optical transmission devices amount to 446, carry power business and amount to 1038 on communication network.

First according to power telecom network resource multi carrying Mathematical Modeling, this network system is carried out to modeling.

Then according to the multistage carrying model system of the Power Communication Resources correlation shown in Fig. 1, Fig. 2 by above-mentioned network system layered modeling, physical layer is comprised of 220 websites, 293 optical cables, has the formed annexation of correlation between physical layer website and optical cable; Network layer is by 446 network equipments, two network systems, 586 network topologies, article 2073, network channel forms, correlation between the network equipment forms network topology, and network topology is carried on optical cable, the common formation of the network equipment and optical cable be combined to form network channel; At power business layer, by communication port is active and standby, 1038 power businesses have been carried.

Afterwards, as shown in Figure 3, utilize the correlative relationship of electric power transmission network geography information and physical layer optical cable website, optical cable and power transmission and transformation line of electric power are carried out to combination pattern, form physics layer pattern; At transport network layer, first the topology distribution information structure cellular logic relation of utilizing webmaster collection to extract, then according to the incidence relation of equipment and website, the network equipment is affiliated in physical site, just completed physical geographical figure above pushing away to network topological diagram, utilize the syntagmatic of device interior, mate with equipment graphics template, automatically forming device panel figure; Utilize the incidence relation between equipment and equipment, form network channel routing diagram; At operation layer, first by the relevance of the network equipment and business device and the dependency of business device and website, realization is pushed into service topology figure from network topological diagram, then by the network equipment, be connected and extend calculating with actual physical between business device, from network channel, extend to business route, form business information.

According to above-mentioned process and step, just can utilize the present invention to complete the automatic mapping of powerline network from physical layer to operation layer.

Claims (1)

1. the multistage bearing-type automatic mapping of a power telecom network correlation method, is characterized in that,

(1) physical layer resources is defined as follows:

Electric power website: represent the set of the whole websites of electrical network; Electrical network pipeline pole line: represent the set of the whole pipelines of electrical network pole line; Grid power transmission circuit: represent the set of the whole transmission lines of electrical network; Electric power communication optical cable: represent the set of whole electric power communication optical cables; Electric power communication device: represent the set of the whole electric power communication devices in website i, X _jrepresent j electric power communication device in website i, show that thus the set of whole electric power communication devices is:

$\underset{i=1}{\overset{n}{\mathrm{\Σ}}}{S}_i\left\{\underset{j=1}{\overset{n}{\mathrm{\Σ}}}{E}_i\left(X_j\right)\right\};X_j\∈E_i;$

(2) transport layer Mathematical Modeling is defined as follows:

Network system: represent power communication overall network system; Network topology: represent power communication overall network topology; Network node: represent power communication overall network node; Network channel: represent power communication overall network passage;

(3) operation layer Mathematical Modeling is defined as follows:

Operation system: represent whole power business systems; Service circuit: represent whole power business circuit;

(4) multistage carrying Mathematical Modeling

According to above-mentioned Mathematical Modeling definition, the multistage bearing relation between communication equipment and power business just can be described by following mathematic(al) representation:

$P_e\{E\∩[F\∩(S\∩R)\left]\right\},F\∩(S\∩R)\∉\mathrm{\φ}$

The full common factor satisfying condition is:

$\underset{i=1}{\overset{n}{\mathrm{\Σ}}}\mathrm{Pi}\{E\∩[F\∩(S\∩R)\left]\right\},F\∩(S\∩R)\∉\mathrm{\φ}$

By this mathematical operation, just all communication equipments can be associated with on corresponding power business.