CN111277301B

CN111277301B - Power communication fault analysis method and system based on N-X principle

Info

Publication number: CN111277301B
Application number: CN202010074091.9A
Authority: CN
Inventors: 罗云; 王平; 胥泽龙; 张小平; 祝英杰; 王志强
Original assignee: China Comservice Enrising Information Technology Co Ltd
Current assignee: China Comservice Enrising Information Technology Co Ltd
Priority date: 2020-01-22
Filing date: 2020-01-22
Publication date: 2021-09-07
Anticipated expiration: 2040-01-22
Also published as: CN111277301A

Abstract

The invention relates to a method and a system for analyzing electric power communication faults based on an N-X principle, wherein the method for analyzing the electric power communication faults comprises the following steps: s1: selecting a fault point; s2: analyzing a power failure point; s3: analyzing fault points of the optical cable; s4: analyzing faults of the transmission circuit; s5: analyzing other professional link faults; s6: analyzing channel faults borne by other professional links; s7: analyzing all channels and all service faults borne by the channels; s8: analyzing faults of a transmission circuit and a bearing service thereof; s9: and (6) outputting in a classified mode. The method solves the problem that the traditional power communication resource fault analysis method cannot specify a plurality of fault points of different types to carry out fault analysis at the same time, completes fault analysis according to preset fault judgment rules, communication professional and communication service relations and power service relations after different numbers and different types of fault points are selected, and improves the integrity and accuracy of fault analysis.

Description

Power communication fault analysis method and system based on N-X principle

Technical Field

The invention relates to the technical field of power communication, in particular to a method and a system for analyzing power communication faults based on an N-X principle.

Background

In power communication management, one or more fault points are usually designated, and according to the fault points, the affected channels, channels cascaded with other professional channels, services and the like are analyzed. And the operation, maintenance, inspection and other work of communication can be directly guided through the fault analysis result, so that the safe and stable operation of the power grid is guaranteed. Therefore, an efficient and accurate fault analysis method is found, and the method plays a crucial role in power communication management. Most of the traditional power communication resource fault analysis methods are in a manual stage, and comprehensive and reliable fault analysis cannot be performed by using a system; the traditional power communication resource fault analysis method is generally N-1 analysis of a single resource, namely, one optical cable or one device and other resources are assigned for fault analysis, and a plurality of resources cannot be assigned for fault analysis at the same time; the traditional power communication resource fault analysis method cannot simultaneously specify a plurality of resources of an optical cable network and different transmission network planes to carry out cross-network and cross-plane fault analysis; meanwhile, the traditional power communication resource fault analysis method cannot perform combined fault analysis on different types of resources such as a power supply, an optical cable, equipment and a link, and cannot perform deep mining analysis during fault analysis, for example, an optical cable fault can analyze a transmission circuit, affected equipment, a link, an access network, services and the like besides an optical path, and moreover, a fault analysis result is displayed singly, and professional and hierarchical display cannot be performed.

Disclosure of Invention

The invention provides an electric power communication fault analysis method based on an N-X principle, which solves the problem that a plurality of fault points of different types cannot be specified to carry out fault analysis simultaneously by a traditional electric power communication resource fault analysis method.

The invention is realized by the following technical scheme:

a power communication fault analysis method based on an N-X principle comprises the following steps:

s1: selecting fault points, wherein the fault points comprise one or any several of power fault points, optical cable fault points, transmission equipment fault points, transmission link fault points, access network equipment fault points and access network link fault points;

s2: if the selected fault point comprises a power fault point, analyzing and obtaining communication equipment and working states thereof, communication links and working states thereof which are influenced by the power fault point according to the power fault point, a preset fault judgment rule, a communication professional and communication service relationship and a power service relationship; if the selected fault point does not include a power fault point, directly entering step S3;

s3: if the selected fault point comprises an optical cable fault point, analyzing and obtaining an optical path influenced by the optical cable fault point and a working state thereof as well as other professional links interconnected by using the optical path and a working state thereof according to the optical cable fault point, a preset fault judgment rule and a communication professional and communication service relation; if the selected fault point does not include the optical cable fault point, directly entering step S4;

s4: analyzing and obtaining a transmission circuit influenced by the existing factor or factors and the working state of the transmission circuit according to the transmission equipment fault point, the transmission link fault point, the access network equipment fault point, the access network link fault point, the analysis result of the step S2, the factor or factors existing in the analysis result of the step S3, a preset fault judgment rule and the relation between the communication specialty and the communication service;

s5: analyzing to obtain other professional links interconnected by using the transmission circuit and the working states thereof according to the transmission circuit and the working states thereof in the step S4, the preset fault judgment rule and the communication professional and communication service relationship;

s6: analyzing and obtaining channels and working states thereof carried by other professional links interconnected by using the transmission circuit according to the working states thereof, the preset fault judgment rule and the communication professional and communication service relationship in the step S5;

s7: analyzing and obtaining all services and working states thereof carried by all channels according to the optical path and the working state thereof existing in the step S3, the transmission circuit and the working state thereof in the step S4, the channels and the working states thereof carried by other professional links interconnected by using the transmission circuit in the step S6, a preset fault judgment rule and a communication professional and communication service relationship;

s8: analyzing and obtaining the electric transmission line related to all the services borne by all the channels, the services borne by the electric transmission line and the working states thereof according to all the services borne by all the channels and the working states thereof in the step S7, a preset fault judgment rule and a communication professional and communication service relationship;

s9: outputting the selected fault point communication resources in the step S1 and all analysis results in the steps S1 to S8 according to the speciality and the category;

in the technical scheme, the N-X principle is as follows: n represents unknown fault resource objects, which can be optical cables, transmission equipment, transmission links and the like, and X represents the number of fault resource objects, which can be one or more; by selecting any number of different types of fault points, the fault points of a plurality of different transmission planes can be specified in fault analysis, and the diversity and integrity of the fault analysis are improved; the relation between communication specialties and communication services refers to the relation between communication specialties and scheduling operation and maintenance according to the network function of communication, and the relation can be specifically divided into specialties such as optical cables, power supplies, transmission, access, data networks, exchange and the like, and the specialties have mutual relation, for example, the power supplies can supply power to transmission equipment, two transmission equipment can use the optical cables for networking and interconnection when communicating with each other; the relation between communication specialties and communication services is a correlation relation between specialties in an actual communication process obtained through an actual power communication network before starting fault analysis, and is specifically as follows:

the power supply equipment supplies power to one or more communication professional equipment such as transmission equipment, access network equipment, data network equipment, switching network equipment and the like;

one optical cable is provided with a plurality of fiber cores, and one or more fiber cores are connected with each other to form an optical cable fiber core passage which is an optical path;

the transmission equipment and the transmission equipment are networked through optical path interconnection to form a transmission network, the connection between the transmission equipment is called a transmission link, and different independent transmission networks are called transmission planes, such as a transmission A plane, a transmission B plane and the like;

one transmission device or transmission link bears a plurality of transmission circuits, and the transmission circuits can be used for interconnection of power grid relay protection, stability and automation service devices;

the access network and the access network equipment are interconnected and networked through a transmission circuit, and the connection between the access network and the access equipment is called an access network link;

one access network device or access network link bears a plurality of access network circuits, and the access network circuits can be used for interconnection of power grid relay protection and stability service devices;

the data network and the data network equipment can be interconnected and networked through a transmission circuit or an optical path, and the connection between the data network and the data network equipment is called a data network link;

the switching network and the switching network equipment can be interconnected and networked through a transmission circuit, and the connection between the switching network and the switching network equipment is called a switching network link;

end-to-end communication paths of various communication specialties such as an optical path, a transmission circuit, an access network circuit and the like are collectively called communication channels;

the service refers to a user of a communication channel, such as a relay protection service, a stability service, an automation service and the like of a power grid production real-time control service, one service uses one or more communication channels, such as a 500kV Yongnan A line main secondary protection which is a relay protection service, and the service uses two channels of a transmission 2M and a light path;

the transmission line refers to a main network transmission line with a power grid of more than 110kV in the application of the invention patent, and one transmission line comprises one or more relay protection services;

the power failure point in the technical scheme is selected from power resources, such as power supply equipment of rectifying equipment, UPS, storage battery pack, power distribution switch and the like, the power business relation refers to the mutual relation among the specialties of the power resources, and the correlation relation among the specialties of the power resources is related in the actual communication process obtained through an actual power communication network; therefore, by analyzing the relationship between the communication professions and between the communication professions and the communication services and combining the preset fault judgment rule, the fault analysis is carried out from the initially selected fault point, the influence of the initial fault point on all other communication professions and communication services influenced by the initial fault point can be finally obtained, and the influence is classified and displayed through professional categories, so that the multi-dimensional analysis of the fault points with different planes, different quantities and different types is completed.

As a further improvement of the present invention, the preset fault judgment rule includes a circuit or channel working state judgment rule, a service working state judgment rule and a working state judgment rule of the power transmission line corresponding to the relay protection;

the circuit or channel working state judgment rule is specifically as follows:

when all paths of the starting point and the ending point of the circuit or the channel cannot communicate, judging that the working state of the circuit or the channel is 'interrupted'; when the starting point and the ending point of the circuit or the channel comprise at least one path capable of normal communication and at least one path incapable of normal communication, the working state of the circuit or the channel is judged to be reliability reduction; when all paths contained in the starting point and the ending point of the circuit or the channel can normally communicate, judging that the working state of the circuit or the channel is normal;

the service working state judgment rule is specifically as follows: when the working states of all communication channels included in the service are 'interrupted', judging that the working state of the service is 'interrupted'; when the working state of any communication channel included in the service is 'reliability reduction', judging that the working state of the service is 'reliability reduction'; when the working states of all communication channels included in the service are normal, judging that the working state of the service is normal;

the working state judgment rule of the power transmission line corresponding to the relay protection specifically comprises the following steps: when the working states of all relay protection services included in the power transmission line are 'interrupted', judging that the working state of the power transmission line corresponding to the relay protection is 'interrupted'; when the working state of any relay protection service included in the power transmission line is 'reliability reduction', judging that the working state of the power transmission line corresponding to the relay protection is 'reliability reduction'; and when the working states of all relay protection services included in the power transmission line are normal, judging that the working state of the power transmission line corresponding to the relay protection is normal.

In the technical scheme, before power communication fault analysis is carried out, a fault judgment rule needs to be limited so as to conveniently judge how much influence the fault point has on each communication specialty or each communication service in the fault analysis; the working state is an explanation of the influence degree and is divided into three levels of 'normal', 'reliability reduction' and 'interruption'; therefore, the subsequent fault judgment can be set with the standard according to the preset fault judgment rule, the fault judgment standards are unified, and the accuracy of fault analysis is achieved.

Further, the power failure point comprises a rectifying device, a UPS, a storage battery and a power distribution switch;

in step S2, the step of analyzing the communication device and its operating status, the communication link and its operating status affected by the power failure point includes the following steps:

s201: analyzing and obtaining communication equipment loaded by the power failure point according to the relation between the power failure point and the power service;

s202: analyzing all power supply paths of the communication equipment loaded at the power failure point according to the power business relationship, analyzing the direct current equipment to rectifying equipment and a storage battery pack, and analyzing the alternating current input and the UPS by the alternating current equipment;

s203: judging the state of each power supply path of the communication equipment according to the selected power failure point, and if the power supply path of the power failure point is positioned, judging that the working state is 'interrupted'; if the power supply path of the power failure point is not located, the working state is judged to be normal;

s204: the method comprises the steps of analyzing the influence of all power supply path working states of the communication equipment on the working state of the communication equipment in a superposition mode, and judging that the working state of the communication equipment is normal if all power supply path working states of the communication equipment are normal; if the working states of all power supply paths of the communication equipment are 'interrupted', judging that the working state of the communication equipment is 'interrupted'; if the working state of part of the power supply paths of the communication equipment is normal and the working state of part of the power supply paths is interrupted, judging that the working state of the communication equipment is reliability reduction;

s205: obtaining all communication links corresponding to the communication equipment and working states thereof according to the relation between the communication specialties and the communication services, wherein the working states of the communication links are consistent with the working states of the communication equipment;

in the present technical solution, according to step S2, if the selected failure point includes a power failure point, the power failure point analysis from step S201 to step S205 is performed; obtaining communication equipment loaded by a power failure point, namely equipment powered by the power failure point, through a power service relation; all paths for supplying power to the communication equipment are obtained through the obtained reverse deduction of the communication equipment; when the path where the power resource is located is in fault, the power supply path where the power resource is located is in fault; and finally, obtaining all communication links corresponding to the communication equipment through the relation between the communication specialties and the communication services, completing power failure analysis and preparing for subsequent transmission circuit failure analysis.

Further, in step S3, the step of analyzing the optical path affected by the optical cable fault point and the operating state thereof, and the step of analyzing the other professional links interconnected by using the optical path and the operating state thereof includes the following steps:

s301: analyzing and obtaining all optical paths borne by the optical cable fault point according to the relationship between the optical cable fault point and the communication specialty and the communication service;

s302: judging the working states of all optical paths carried by the optical cable fault point according to the optical cable fault point, namely that the working states of all optical paths carried by the optical cable fault point are 'interrupted';

s303: and analyzing to obtain other professional links interconnected by using the optical paths and the working states thereof according to the working states of all the optical paths borne by the optical cable fault points and the relation between the communication specialties and the communication service.

In the present technical solution, according to step S3, if the selected fault point includes an optical cable fault point, the optical cable fault point analysis from step S301 to step S303 is performed; the working states of all optical paths carried by the optical cable fault point, which are obtained by analyzing the optical cable fault point, are combined with the relation between communication specialties and communication services, so that other specialized links which are interconnected by using the optical paths, such as a transmission link, a data network link and the like, are analyzed, the working states of the other specialized links which are interconnected by using the optical paths are related to the working states of the optical paths, namely the working states of all optical paths carried by the optical cable fault point are consistent with the working states of the other specialized links which are interconnected by using the optical paths. Therefore, by the technical scheme, the related links influenced by the fault point of the optical cable can be analyzed, the fault analysis of the optical cable is completed, and preparation is made for the subsequent fault analysis of the transmission circuit.

Further, in step S4, the step of analyzing the transmission circuit affected by the existing factor or any several factors and the operating state thereof includes the following steps:

s401: if one factor of the transmission equipment fault point, the access network equipment fault point and the communication equipment with the work state of 'interrupted' in the step S2 exists, obtaining a new equipment fault point according to the transmission equipment fault point, the access network equipment fault point and the communication equipment with the work state of 'interrupted' in the step S2;

if any several factors of the transmission equipment fault point, the access network equipment fault point and the communication equipment with the work state of 'interrupted' in the step S2 exist, overlapping to obtain a new equipment fault point according to the transmission equipment fault point, the access network equipment fault point and any several factors of the communication equipment with the work state of 'interrupted' in the step S2;

if any one factor of the transmission equipment failure point, the access network equipment failure point and the communication equipment with the work state of 'interrupted' in the step S2 does not exist, directly entering the step S402;

s402: if one factor of the transmission link fault point, the access network link fault point, the communication link with the work state of 'interrupted' in the step S2 and the other professional links using the optical interconnection with the work state of 'interrupted' in the step S3 exists, obtaining a new link fault point according to one factor of the transmission link fault point, the access network link fault point, the communication link with the work state of 'interrupted' in the step S2 and the other professional links using the optical interconnection with the work state of 'interrupted' in the step S3;

if any factors of the transmission link fault point, the access network link fault point, the communication link with the work state of 'interrupted' in the step S2 and other professional links using optical path interconnection with the work state of 'interrupted' in the step S3 exist, a new link fault point is obtained by superposition according to any factors of the transmission link fault point, the access network link fault point, the communication link with the work state of 'interrupted' in the step S2 and other professional links using optical path interconnection with the work state of 'interrupted' in the step S3;

if any one factor of the transmission link fault point, the access network link fault point, the communication link with the work state of 'interrupted' in the step S2 and other professional links using optical interconnection with the work state of 'interrupted' in the step S3 does not exist, directly entering the step S403;

s403: analyzing and obtaining all transmission circuits borne by the new equipment fault point or/and the new link fault point according to the relation between the communication specialty and the communication service and the new equipment fault point or/and the new link fault point;

s404: judging the working state of each transmission circuit, wherein when the working states of all paths in the transmission circuit are 'interrupted', the working state of the transmission circuit is 'interrupted', otherwise, the working state of the transmission circuit is 'reliability reduction';

in the present technical solution, if there is a transmission device failure point, an access network device failure point, and one or any several of the communication devices whose operating states are "interrupted" in step S2, specifically, if the selected failure points include the transmission device failure point and the access network device failure point, there are the transmission device failure point and the access network device failure point, otherwise, there are no transmission device failure points; if the selected fault point comprises a power fault point, the step S2 is carried out, and the working state of the communication equipment is analyzed, namely the communication equipment with the working state of 'interrupted' in the step S2 exists, otherwise, the communication equipment does not exist; the factor or any several factors specifically refer to one or several of a transmission device failure point, an access network device failure point, and a communication device whose operating state is "interrupted" in step S2; similarly, the judgment of step S401 to step S402 is as explained above; by the steps S401 and S402, all the devices or/and all the links related to all the selected fault points are obtained by superposition; the superposition and the aggregate set of all devices or links; thus, all equipment related to all fault points or/and all transmission circuits borne by all links are obtained according to the relation between communication specialties and communication services; finally, judging the working state of each transmission circuit according to the working states of all paths in the transmission circuit; by the technical scheme, the transmission circuit and the working state thereof can be analyzed, and preparation is made for subsequent fault analysis of other professional links.

Further, in step S5, the step of analyzing the other professional links interconnected by using the transmission circuit and the operating states thereof includes the following steps:

s501: analyzing and obtaining other links interconnected by using the transmission circuit and the working states thereof according to the transmission circuit and the working states thereof in the step S4 and the relation between the communication specialties and the communication service; the operating state of the other links interconnected using the transmission circuit is identical to the operating state of the transmission circuit.

Further, in step S6, the step of analyzing the channels and their operating statuses carried by other professional links interconnected by using the transmission circuit includes the following steps:

s601: analyzing and obtaining channels borne by other links interconnected by using the transmission circuit according to the relationship between the other links interconnected by using the transmission circuit and the communication specialties and the communication service;

s602: analyzing and obtaining the working states of the channels carried by the other links interconnected by the transmission circuit according to the working states of the transmission circuit and the transmission circuit in the step S4, the working states of the other links interconnected by the transmission circuit and the relation between the communication specialties and the communication services; if the working state of the transmission circuit is 'interrupted' and the working states of all paths of the channel are 'interrupted', judging that the working state of the channel is 'interrupted', otherwise, judging that the reliability is reduced;

in the technical scheme, channels borne by other links interconnected by using a transmission circuit and working states of the channels are obtained through the relationship between the other links interconnected by using the transmission circuit and communication specialties and communication services; for example, the other links interconnected by using the transmission circuit are access network links, the access network circuits carried by the access network links are analyzed, then all paths of each access network circuit are further analyzed, if the transmission circuit with the working state of "interrupted" is used in all paths of the access network circuits, the working state of the access network circuit is "interrupted", otherwise, the reliability is reduced.

Further, in step S7, the step of analyzing and obtaining all services carried by all channels and their working states includes the following steps:

s701: if the optical path in the step S3 exists, analyzing and obtaining all services carried by all channels according to the optical path in the step S3, the transmission circuit in the step S4, the channels carried by other professional links interconnected by using the transmission circuit in the step S6 and the relation between communication specialties and communication services;

if the optical path in the step S3 does not exist, analyzing and obtaining all services carried by all the channels according to the transmission circuit in the step S4, the channels carried by other professional links interconnected by using the transmission circuit in the step S6, and the relation between the communication specialties and the communication services;

the channels carried by the optical path, the transmission circuit and other professional links interconnected by using the transmission circuit are collectively called all channels;

s702: analyzing and obtaining the working states of all channels and the working states of all services borne by all channels according to a preset fault judgment rule, if the working state of a channel related to one of all services is 'interrupted', judging that the working state of one of all services is 'interrupted', otherwise, judging that the reliability is reduced;

in the present technical solution, if the optical path in step S3 exists, all services carried by all channels are analyzed and obtained according to the optical path in step S3, the transmission circuit in step S4, the channels carried by other professional links interconnected by using the transmission circuit in step S6, and the relationship between the communication specialties and the communication services; if the optical path in the step S3 does not exist, analyzing and obtaining all services carried by all the channels according to the transmission circuit in the step S4, the channels carried by other professional links interconnected by using the transmission circuit in the step S6 and the relationship between communication specialties and communication services; all the services are services such as relay protection, stability control and the like; finally, judging the working states of all the services borne by all the channels according to the service working state judgment rule; in the technical solution, channels carried by the optical path, the transmission circuit, the access network circuit, and other professional links interconnected by using the transmission circuit are collectively referred to as all channels.

Further, in step S8, analyzing the electric transmission line related to all services carried by all channels, the services carried by the electric transmission line, and the working states thereof includes the following steps:

s801: analyzing and obtaining the power transmission lines related to all the services according to all the services borne by all the channels in the step S7 and the relation between the communication specialties and the communication services;

s802: and judging the working states of all relay protection services under the power transmission line according to a preset fault judgment rule, wherein if the working states of all the relay protection services under the power transmission line are 'interrupted', the working states of the power transmission line services are 'interrupted'.

Furthermore, the invention also provides an electric power communication fault analysis system based on the N-X principle, which comprises a fault point selection module, a power fault analysis module, an optical cable fault point analysis module, a transmission circuit analysis module, other professional link analysis modules, other professional channel analysis modules, a service influence analysis module, a transmission line analysis module, a display module and a fault analysis calling module;

the fault point selection module is used for selecting fault points and sending fault point information to the power fault analysis module, the optical cable fault point analysis module, the transmission circuit analysis module and the display module; the fault point comprises one or any several of a power fault point, an optical cable fault point, a transmission equipment fault point, a transmission link fault point, an access network equipment fault point and an access network link fault point; the power failure point comprises a rectifying device, a UPS, a storage battery and a power distribution switch;

the power failure analysis module is used for receiving the failure point information sent by the failure point selection module and judging whether the power failure point is included; if the communication equipment comprises a power failure point, the power failure analysis module analyzes the communication equipment influenced by the power failure point, the working state information of the communication equipment, the communication link and the working state information of the communication link according to the power failure point, a preset failure judgment rule, a communication professional and communication service relationship and a power service relationship, and sends the information to the transmission circuit analysis module and the display module; if the power failure point is not included, the power failure analysis module does not send any information;

the optical cable fault point analysis module is used for receiving fault point information sent by the fault point selection module and judging whether the fault point information comprises an optical cable fault point; if the optical cable fault point is included, the optical cable fault point analysis module analyzes and obtains the optical path influenced by the optical cable fault point and the working state information thereof as well as other professional links interconnected by using the optical path and the working state information thereof according to the optical cable fault point, a preset fault judgment rule and the communication professional and communication service relationship, and sends the information to the transmission circuit analysis module, the service influence analysis module and the display module; if the optical cable fault point is not included, the optical cable fault point analysis module does not send any information;

the transmission circuit analysis module is used for receiving the communication equipment and the working state information thereof, the communication link and the working state information thereof, the optical path and the working state information thereof, other professional links which are interconnected by using the optical path, the working state information thereof and the fault point information transmitted by the fault point selection module, which are transmitted by the power fault analysis module, analyzing and obtaining the transmission circuit and the working state information thereof which are influenced by the information received by the transmission circuit analysis module according to the preset fault judgment rule and the communication professional and communication business relationship, and transmitting the transmission circuit and the working state information thereof to the other professional link analysis module, the business influence analysis module and the display module;

the other professional link analysis module is used for receiving the transmission circuit and the working state information thereof sent by the transmission circuit analysis module, analyzing and obtaining other professional links interconnected by using the transmission circuit and the working state information thereof according to a preset fault judgment rule and a communication professional and communication service relationship, and sending the other professional links and the working state information to the other professional channel analysis module and the display module;

the other professional channel analysis module is used for receiving other professional links which are interconnected by using the transmission circuit and the working state information thereof and sent by the other professional link analysis module, analyzing channels which are borne by the other professional links which are interconnected by using the transmission circuit and the working state information thereof according to a preset fault judgment rule and the relation between the communication specialty and the communication service, and sending the channels and the working state information to the service influence analysis module and the display module;

the service influence analysis module is used for receiving the light path and the working state information thereof, other professional links interconnected by using the light path and the working state information thereof, the transmission circuit and the working state information thereof, and channels and the working state information thereof carried by the other professional links interconnected by using the transmission circuit, analyzing all services carried by all the channels and the working state information thereof according to a preset fault judgment rule and a communication professional and communication service relationship, and sending the services and the working state information to the transmission line analysis module and the display module;

the transmission line analysis module is used for receiving all services borne by all channels and the working state information thereof sent by the service influence analysis module, analyzing and obtaining the transmission line information related to all the services borne by all the channels and the services borne by the transmission line and the working state information thereof according to a preset fault judgment rule and a communication professional and communication service relationship, and sending the transmission line information and the working state information to the display module;

the display module is used for receiving information sent by the fault point selection module, the power fault analysis module, the optical cable fault point analysis module, the transmission circuit analysis module, other professional link analysis modules, other professional channel analysis modules, the service influence analysis module and the transmission line analysis module, and displaying the information according to the speciality and the category.

In summary, the method has the advantages that after different numbers and types of fault points are selected, the equipment, the channel and the service influenced by the selected fault points are analyzed and obtained according to the preset fault judgment rule, the communication professional and communication service relationship and the power service relationship, so that the multi-plane, multi-direction and multi-level analysis of the power communication fault is completed, meanwhile, the fault classification display can be performed through professional categories, and the problem that the fault analysis of a plurality of different types of fault points cannot be simultaneously performed by a traditional power communication resource fault analysis method is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a fault analysis flow diagram of the invention;

FIG. 2 is a communication specialties and communication services relationship diagram of the present invention;

FIG. 3 is a diagram of the dynamic business relationship of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.

Example 1:

as shown in fig. 1, a method for analyzing a power communication fault based on an N-X principle includes the steps of:

s9: and (4) outputting the selected fault point communication resource in the step S1 and all analysis results in the steps S1 to S8 according to the speciality and the category.

The preset fault judgment rule comprises a circuit or channel working state judgment rule, a service working state judgment rule and a working state judgment rule of the power transmission line corresponding to the relay protection;

the circuit or channel working state judgment rule is specifically as follows:

Based on the N-X principle, the method comprises the following steps: n represents unknown fault resource objects, which can be optical cables, transmission equipment, transmission links and the like, and X represents the number of fault resource objects, which can be one or more; by selecting any number of different types of fault points, the fault points of a plurality of different transmission planes can be specified in fault analysis, and the diversity and integrity of the fault analysis are improved; as shown in fig. 2, the relation between communication specialties and communication services refers to network functions and scheduling operation and maintenance practices according to communication, and may be specifically divided into specialties such as optical cables, power supplies, transmission, access, data networks, and exchange, where there is a correlation between each speciality, for example, a power supply may supply power to transmission equipment, and two transmission equipment may use an optical cable to perform networking interconnection when communicating with each other; the relationship between communication specialties and communication services is a relationship between each speciality in an actual communication process obtained through an actual power communication network before starting fault analysis, and is specifically described as follows:

the power transmission line refers to a main power transmission line with a power grid of more than 110kV, and one power transmission line comprises one or more relay protection services;

the power failure point is selected from power supply equipment such as rectifying equipment, UPS, storage battery pack, power distribution switch and the like; as shown in fig. 3, the power service relationship refers to the correlation between the specialties of the power resource, and the correlation between the specialties of the power resource is involved in the actual communication process obtained through the actual power communication network; therefore, by analyzing the relationship between the communication professions and between the communication professions and the communication services and combining the preset fault judgment rule, the fault analysis is carried out from the initially selected fault point, the influence of the initial fault point on all other communication professions and communication services influenced by the initial fault point can be finally obtained, and the influence is classified and displayed through professional categories, so that the multi-dimensional analysis of the fault points with different planes, different quantities and different types is completed.

Before power communication fault analysis is carried out, a fault judgment rule needs to be limited so as to conveniently judge how much influence the fault point has on each communication specialty or each communication service in the fault analysis; the working state is an explanation of the influence degree and is divided into three levels of 'normal', 'reliability reduction' and 'interruption'; therefore, the subsequent fault judgment can be set with the standard according to the preset fault judgment rule, the fault judgment standards are unified, and the accuracy of fault analysis is achieved.

The power failure point comprises a rectifying device, a UPS, a storage battery and a power distribution switch;

if the selected failure points include power failure points, the analysis of the power failure points from step S201 to step S205 is performed according to step S2; obtaining communication equipment loaded by a power failure point, namely equipment powered by the power failure point, through a power service relation; all paths for supplying power to the communication equipment are obtained through the obtained reverse deduction of the communication equipment; when the path where the power resource is located is in fault, the power supply path where the power resource is located is in fault; and finally, obtaining all communication links corresponding to the communication equipment through the relation between the communication specialties and the communication services, completing power failure analysis and preparing for subsequent transmission circuit failure analysis.

In step S3, the steps of analyzing the optical path affected by the optical cable fault point and its operating state, and analyzing other professional links interconnected by using the optical path and their operating states include:

s303: analyzing to obtain other professional links interconnected by using the optical paths and working states thereof according to the working states of all the optical paths borne by the optical cable fault points and the relation between the communication specialties and the communication service;

according to the step S3, if the selected fault points include the cable fault point, the cable fault point analysis of the steps S301 to S303 is performed; the working states of all optical paths carried by the optical cable fault point, which are obtained by analyzing the optical cable fault point, are combined with the relation between communication specialties and communication services, so that other specialized links which are interconnected by using the optical paths, such as a transmission link, a data network link and the like, are analyzed, the working states of the other specialized links which are interconnected by using the optical paths are related to the working states of the optical paths, namely the working states of all optical paths carried by the optical cable fault point are consistent with the working states of the other specialized links which are interconnected by using the optical paths. Therefore, the invention can analyze the related links influenced by the fault point of the optical cable, complete the fault analysis of the optical cable and prepare for the subsequent fault analysis of the transmission circuit.

In step S4, analyzing the transmission circuit and its operating status affected by one or more existing factors includes the following steps:

s404: and judging the working state of each transmission circuit, wherein when the working states of all paths in the transmission circuit are 'interrupted', the working state of the transmission circuit is 'interrupted', and otherwise, the working state is 'reliability reduction'.

In step S5, the step of analyzing and obtaining other professional links interconnected by using the transmission circuit and their operating states includes the following steps:

In step S6, the step of analyzing the channels and their operating states carried by other professional links interconnected by using the transmission circuit includes the following steps:

s602: analyzing and obtaining the working states of the channels carried by the other links interconnected by the transmission circuit according to the working states of the transmission circuit and the transmission circuit in the step S4, the working states of the other links interconnected by the transmission circuit and the relation between the communication specialties and the communication services; if the operation state of the transmission circuit is "interrupted" and the operation states of all paths of the channel are "interrupted", it is determined that the operation state of the channel is "interrupted", otherwise, reliability is lowered.

In step S7, the step of analyzing and obtaining all services and their working states carried by all channels includes the following steps:

s702: and analyzing and obtaining the working states of all channels and the working states of all services borne by all channels according to a preset fault judgment rule, if the working state of the channel related to one of all services is 'interrupted', judging that the working state of one of all services is 'interrupted', and otherwise, judging that the reliability is reduced.

In step S8, analyzing the electric transmission line related to all services carried by all channels, the services carried by the electric transmission line, and the working states thereof includes the following steps:

If there is a transmission device failure point, an access network device failure point, and one or any several of the communication devices whose operating states are "interrupted" in step S2, specifically, if the selected failure points include the transmission device failure point and the access network device failure point, there are the transmission device failure point and the access network device failure point, otherwise, there are no transmission device failure points; if the selected fault point comprises a power fault point, the step S2 is carried out, and the working state of the communication equipment is analyzed, namely the communication equipment with the working state of 'interrupted' in the step S2 exists, otherwise, the communication equipment does not exist; the factor or any several factors specifically refer to one or several of a transmission device failure point, an access network device failure point, and a communication device whose operating state is "interrupted" in step S2; similarly, the judgment of step S401 to step S402 is as explained above; by the steps S401 and S402, all the devices or/and all the links related to all the selected fault points are obtained by superposition; the superposition and the aggregate set of all devices or links; thus, all equipment related to all fault points or/and all transmission circuits borne by all links are obtained according to the relation between communication specialties and communication services; finally, judging the working state of each transmission circuit according to the working states of all paths in the transmission circuit; by the method and the device, the transmission circuit and the working state thereof can be analyzed and obtained, and preparation is made for subsequent fault analysis of other professional links.

Obtaining channels borne by other links interconnected by using the transmission circuit and working states thereof through the relationship between the other links interconnected by using the transmission circuit and communication specialties and communication services; for example, in this embodiment, the other links interconnected by using the transmission circuit are access network links, the access network circuit carried by the access network links is analyzed, and then all paths of each access network circuit are further analyzed, if the transmission circuit whose operating state is "interrupted" is used in all paths of the access network circuit, the operating state of the access network circuit is "interrupted", otherwise, the reliability is "reduced".

If the optical path in the step S3 and other professional links interconnected by using the optical path exist, analyzing and obtaining all services carried by all the paths according to the optical path in the step S3, other professional links interconnected by using the optical path, the transmission circuit in the step S4, and the relationship between the paths carried by the other professional links interconnected by using the transmission circuit in the step S6 and the communication specialties and the communication services; if the optical path in the step S3 and other professional links interconnected by using the optical path do not exist, analyzing and obtaining all services borne by all the paths only according to the transmission circuit in the step S4, the channels borne by the other professional links interconnected by using the transmission circuit in the step S6, and the relation between the communication specialties and the communication services; all the services are services such as relay protection, stability control and the like; finally, judging the working states of all the services borne by all the channels according to the service working state judgment rule; the channels carried by the optical path, the transmission circuit, the access network circuit and other professional links interconnected by using the transmission circuit are collectively called all channels;

in this example, the classification of the fault analysis in step S9 is shown according to the following classification: the power supply object, i.e., the communication device analyzed in step S2 and its operating state; a fault object, i.e., the fault point selected in step S1; the links, namely the links analyzed in the steps S2, S3 and S5 and the working states thereof; the optical path, namely the optical path analyzed in step S3 and the operating state thereof; a transmission circuit, i.e., the transmission circuit analyzed in step S4 and its operating state; other dedicated channels, namely the channels carried by other links interconnected by using the transmission circuit and the working states thereof, which are obtained by analyzing in step S6; the service, i.e. the service analyzed in step S7 and step S8 and its working status; and (5) the power transmission line, namely the power transmission line obtained by analyzing in the step S8 and the working state of the power transmission line.

Embodiment 2 provides an electric power communication fault analysis system based on an N-X principle, which includes a fault point selection module, a power fault analysis module, an optical cable fault point analysis module, a transmission circuit analysis module, other professional link analysis modules, other professional channel analysis modules, a service impact analysis module, a transmission line analysis module, a display module, and a fault analysis calling module;

the service influence analysis module is used for receiving the light path and the working state information thereof, the transmission circuit and the working state information thereof, and the channels and the working state information thereof carried by other professional links interconnected by using the transmission circuit, analyzing and obtaining all services carried by all the channels and the working state information thereof according to a preset fault judgment rule and a communication professional and communication service relationship, and sending the services and the working state information to the transmission line analysis module and the display module;

The method has the advantages that after different numbers and types of fault points are selected, equipment, channels and services influenced by the selected fault points are analyzed according to preset fault judgment rules, communication professional and communication service relations and power service relations, multi-plane, multi-direction and multi-level analysis of power communication faults is completed, fault classification display can be carried out through professional categories, and the problem that a plurality of different types of fault points cannot be designated to carry out fault analysis simultaneously in the traditional power communication resource fault analysis method is solved.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention.

Claims

1. A power communication fault analysis method based on an N-X principle is characterized by comprising the following steps:

2. The electric power communication fault analysis method based on the N-X principle as claimed in claim 1, wherein the preset fault judgment rule comprises a circuit or channel working state judgment rule, a service working state judgment rule and a working state judgment rule of a power transmission line corresponding to relay protection;

the circuit or channel working state judgment rule is specifically as follows:

3. The method for analyzing the power communication fault based on the N-X principle as claimed in claim 1, wherein the step S3 of analyzing the optical path affected by the fault point of the optical cable and the operating status thereof, and the other professional links interconnected by using the optical path and the operating status thereof includes the following steps:

4. The method for analyzing the power communication fault based on the N-X principle as claimed in claim 1, wherein the step S5 of analyzing the other professional links interconnected by using the transmission circuit and the working states thereof includes the following steps:

5. The method for analyzing the power communication fault based on the N-X principle as claimed in claim 1, wherein the step S6 of analyzing the channels and their operating states carried by other professional links interconnected by using the transmission circuit includes the following steps:

6. The method for analyzing the power communication fault based on the N-X principle as claimed in claim 1, wherein the step S7 of analyzing all the services and their operating statuses carried by all the channels includes the following steps:

7. The method for analyzing the power communication fault based on the N-X principle as claimed in claim 1, wherein in the step S8, the step of analyzing the services carried by the power transmission line and the power transmission line related to all the services carried by all the channels and the working states thereof includes the steps of:

8. A power communication fault analysis system based on an N-X principle is characterized by comprising a fault point selection module, a power fault analysis module, an optical cable fault point analysis module, a transmission circuit analysis module, other professional link analysis modules, other professional channel analysis modules, a service influence analysis module, a transmission line analysis module, a display module and a fault analysis calling module;