CN114598621B - Power communication network reliability evaluation system - Google Patents
Power communication network reliability evaluation system Download PDFInfo
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- CN114598621B CN114598621B CN202210223114.7A CN202210223114A CN114598621B CN 114598621 B CN114598621 B CN 114598621B CN 202210223114 A CN202210223114 A CN 202210223114A CN 114598621 B CN114598621 B CN 114598621B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0893—Assignment of logical groups to network elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a power communication network reliability evaluation system, which comprises: the monitoring system is used for monitoring and evaluating the reliability of the equipment layer, the connection layer and the service layer in the power communication network; and the intelligent upgrading system is used for adjusting each link in the power communication network according to the monitoring and evaluating data so as to optimize the link distribution mode. According to the reliability evaluation system for the power communication network, which is provided by the invention, the monitoring system is used for monitoring the data of the power communication network and calculating the utilization rate of network resources, so that the rationality of network resource allocation can be evaluated in time; the intelligent upgrading system is used for carrying out link replacement on the condition that the network resource utilization rate is lower than a preset standard, so that the network resource utilization rate is in a better state; the invention can improve the accuracy of the reliability evaluation result of the power communication network, and is beneficial to improving the safety and the utilization rate of the power communication network.
Description
Technical Field
The invention relates to the technical field of power communication, in particular to a power communication network reliability evaluation system.
Background
The scale of the power communication network is increasingly enlarged in the power grid construction, and how to further improve the intelligent and automatic level of the power system so as to ensure the high-efficiency, stable and safe operation of the power system, and the deep research on the power communication network needs to be enhanced. Currently, for reliability assessment of power communication networks, common methods include: the risk assessment method for the communication backbone network comprises the steps of designing a power communication network reliability assessment index system model by adopting a hierarchical structure, providing a network reliability assessment model based on a reliability block diagram model algorithm, and quantitatively assessing the reliability of the index network by analyzing the service routing state. However, most of the methods are based on a single service channel, only a certain specific service channel is researched and analyzed, network communication services are not uniformly considered, and further accuracy of reliability evaluation results cannot be guaranteed, and safety rate and utilization rate of the power communication network cannot be effectively improved.
Disclosure of Invention
The invention aims to provide a reliability evaluation system for an electric power communication network, which aims to solve the problem that the existing evaluation method cannot accurately evaluate the running state of the electric power communication network, and further cannot effectively improve the safety rate and the utilization rate of the electric power communication network.
To achieve the above object, the present invention provides a power communication network reliability evaluation system including:
the monitoring system is used for monitoring and evaluating the reliability of the equipment layer, the connection layer and the service layer in the power communication network;
and the intelligent upgrading system is used for adjusting each link in the power communication network according to the monitoring and evaluating data so as to optimize the link distribution mode.
Further, preferably, the monitoring system includes:
and the data acquisition system is used for acquiring the operation data of each device of the device layer and each node of the connection layer.
Further, preferably, the monitoring system further includes:
the network resource utilization rate calculation system is used for calculating the network resource utilization rate in the power communication network; the calculation formula adopted is as follows:
；
in the method, in the process of the invention,for the total bandwidth of the power communication network, < > or->The sum of the bandwidths used for the links in the power communication network.
Further, preferably, the monitoring system further includes:
and the network safety detection system is used for judging the safety state of the power communication network and outputting a judging result.
Further, preferably, the network security detection system determines a security state of the power communication network using the formula:
；
in the method, in the process of the invention,，/>total number of network requests in data acquisition system, < >>Requesting a number of failures for the network;，/>for the number of times the network is breached, +.>The number of times the network is attacked; />Is a parameter for judging the utilization rate of network resources.
Further, preferably, the determination result is system safety, low risk, risk of stroke, and high risk, including:
when (when)If the power communication network is within the first preset range, judging that the power communication network is safe;
when (when)Within a second preset range, determining that the power communication network is at low risk;
when (when)If the power communication network is within the third preset range, judging that the power communication network is a risk in the wind;
when (when)And within the fourth preset range, judging the power communication network to be at high risk.
Further, preferably, the network security detection system is further configured to encrypt data of the power communication network when the determination result is high risk.
Further, preferably, the monitoring system further includes:
and the fault alarm system is used for triggering an alarm when the judging result is a medium risk or a high risk.
Further, preferably, the monitoring system further includes:
and the data backup system is used for backing up the data acquired by the data acquisition system and clearing the backup data according to a preset time rule.
Further toPreferably, the intelligent upgrading system is further configured toThe value evaluation power communication network allocation method rationality comprises the following steps:
when (when)In this case, the +.>And screening out the size of +.>The link corresponding to the minimum value is used for carrying out link replacement on the equipment occupying the link, and recalculating +.>Up to->；
When (when)，/>In this case, the +.>And screening out the size of +.>The link corresponding to the smallest value, the device occupying the link is subjected to link replacement, and the +.>Up to->；
When (when)，/>Calculating +.>And screening out the size of +.>The link corresponding to the smallest value, the device occupying the link is subjected to link replacement, and the +.>Up to->；
When (when)When the link allocation is not needed to be adjusted; wherein>，/>Representing link->Is not limited to the bandwidth of the (c).
Compared with the prior art, the invention has the beneficial effects that:
the invention discloses a power communication network reliability evaluation system, which comprises: the monitoring system is used for monitoring and evaluating the reliability of the equipment layer, the connection layer and the service layer in the power communication network; and the intelligent upgrading system is used for adjusting each link in the power communication network according to the monitoring and evaluating data so as to optimize the link distribution mode. According to the reliability evaluation system for the power communication network, which is provided by the invention, the monitoring system is used for monitoring the data of the power communication network and calculating the utilization rate of network resources, so that the rationality of network resource allocation can be evaluated in time; the intelligent upgrading system is used for carrying out link replacement on the condition that the network resource utilization rate is lower than a preset standard, so that the network resource utilization rate is in a better state; the invention can improve the accuracy of the reliability evaluation result of the power communication network, and is beneficial to improving the safety and the utilization rate of the power communication network.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a power communication network reliability evaluation system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a power communication network reliability evaluation system according to another embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be understood that the step numbers used herein are for convenience of description only and are not limiting as to the order in which the steps are performed.
It is to be understood that the terminology used in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
The terms "comprises" and "comprising" indicate the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
The term "and/or" refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
Referring to fig. 1, an embodiment of the present invention provides a power communication network reliability evaluation system. As shown in fig. 1, the power communication network reliability evaluation system includes:
the monitoring system 01 is used for monitoring and evaluating the reliability of a device layer, a connection layer and a service layer in the power communication network;
the intelligent upgrade system 02 is used for adjusting each link in the power communication network according to the monitoring and evaluation data so as to optimize the link distribution mode.
In one embodiment, the monitoring system 01 comprises:
and the data acquisition system 011 is used for acquiring the operation data of each device of the device layer and each node of the connection layer.
Specifically, the data acquisition system 011 is used for acquiring data information of each device of a device layer and each node of a connection layer in the power network, and the purpose of the data acquisition system 011 is to establish a perfect data acquisition network to realize operation state monitoring of each node device of the power network system, so that each node and each device can be subjected to deep mining analysis after failure;
in an embodiment, the monitoring system 01 further comprises:
a network resource utilization calculation system 012 for calculating a network resource utilization in the power communication network; the calculation formula adopted is as follows:
；
in the method, in the process of the invention,for the total bandwidth of the power communication network, < > or->The sum of the bandwidths used for the links in the power communication network.
It should be noted that, in this embodiment, the power network resources are all provided withIndividual links->Representing the bandwidth of each link, the sum of the bandwidths is used as + ->。
The total bandwidth of the power network isNetwork resource utilization ∈>。
，/>Representing the effective bandwidth, i.e. the total number of bandwidths of the parts used for operation in the bandwidth used, wherein +.>，/>Representing the link in use +.>Representing the effective bandwidth in the link being used.
The effective utilization rate of network resources is +.>The real utilization rate of network resources is +.>It should be noted that, the judging mode of the utilization rate of the network resource specifically includes:
at the position ofIs used in the (1)>Judging (1)>Is used in the (1)>Judging (1)>The larger the network resource utilization is, the higher the network resource utilization is.
In one embodiment, the monitoring system further comprises:
the network security detection system 013 is used for judging the security state of the power communication network and outputting a judgment result.
The formula used by the network security detection system 013 to determine the security state of the power communication network is as follows:
；
in the method, in the process of the invention,，/>total number of network requests in data acquisition system, < >>Requesting a number of failures for the network;，/>for the number of times the network is breached, +.>The number of times the network is attacked; />Is a parameter for judging the utilization rate of network resources.
In one embodiment, the determination results are system safety, low risk, risk of stroke, and high risk, including:
when (when)If the power communication network is within the first preset range, judging that the power communication network is safe;
when (when)Within a second preset range, determining that the power communication network is at low risk;
when (when)If the power communication network is within the third preset range, judging that the power communication network is a risk in the wind;
when (when)And within the fourth preset range, judging the power communication network to be at high risk.
When the following is performedWithin a first preset range, i.e. +.>Then the system is determined to be safe; when (when)Within a second preset range, i.e. +.>Then a low risk is determined; when->Within a third preset range, namelyThen a medium risk is determined; when->Within a fourth preset range, i.e. +.>Then a high risk is determined.
As an optional embodiment, the network security detection system 013 is further configured to encrypt data of the power communication network when the determination result is high risk.
In an embodiment, the monitoring system 01 further comprises:
a fault alert system 014 for triggering an alarm when the determination is a risk of stroke or high risk.
In general, the fault determination means includes: starting, checking alarms, pre-processing the alarms, dispatching non-analysis alarms, processing the correlation of the alarms, deriving the relation between the alarms and the root alarms, finding the source alarms and checking, detecting performance, detecting configuration, detecting the alarms, OMA detection, outputting the reasons of faults and ending.
In an alternative embodiment, the reliability evaluation system of the power communication network determines the performance parameters of the device through the fault information of the monitoring system 01, then uses an intelligent algorithm to perform weighted calculation on the performance parameters, finally compares the calculation result with a critical value determined in advance according to the historical alarm data, and triggers early warning if the calculation result breaks through the critical value.
In an embodiment, the monitoring system 01 further comprises:
the data backup system 015 is configured to backup data acquired by the data acquisition system 011 and remove the backup data according to a preset time rule.
Specifically, the data backup system 015 is divided into an active data backup and a passive data backup, wherein the active data backup is performed for seven days for data cleaning, and the passive data backup is divided into an automatic data cleaning for three months and a manual notification cleaning for one month.
In a specific embodiment, the intelligent upgrade system 02 is further configured toThe value evaluation power communication network allocation method rationality comprises the following steps:
when (when)In this case, the +.>And screening out the size of +.>The link corresponding to the minimum value is used for carrying out link replacement on the equipment occupying the link, and recalculating +.>Up to->；
When (when)，/>In this case, the +.>And screening out the size of +.>The link corresponding to the smallest value, the device occupying the link is subjected to link replacement, and the +.>Up to->；
When (when)，/>Calculating +.>And screening out the size of +.>The link corresponding to the smallest value, the device occupying the link is subjected to link replacement, and the +.>Up to->；
When (when)When the link allocation is not needed to be adjusted; wherein>，/>Representing link->Is not limited to the bandwidth of the (c).
According to the embodiment of the invention, the monitoring system monitors the data of the power communication network and calculates the utilization rate of the network resources, so that the rationality of network resource allocation can be evaluated in time; the intelligent upgrading system is used for carrying out link replacement on the condition that the network resource utilization rate is lower than a preset standard, so that the network resource utilization rate is in a better state; the embodiment of the invention can improve the accuracy of the reliability evaluation result of the power communication network, and is beneficial to improving the safety and the utilization rate of the power communication network.
In the several embodiments provided by the present invention, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and the division of the units is merely one logical function division, and there may be other ways of dividing the same in practical applications, for example, multiple units or page components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical, or other forms.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in hardware plus software functional units.
The integrated units implemented in the form of software functional units described above may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium, and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (processor) to perform part of the steps of the methods according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solution of the present invention, and not limiting thereof; while the invention has been described in detail with reference to the foregoing embodiments, it will be appreciated by those skilled in the art that variations may be made in the techniques described in the foregoing embodiments, or equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A power communication network reliability evaluation system, comprising:
the monitoring system is used for monitoring and evaluating the reliability of the equipment layer, the connection layer and the service layer in the power communication network;
the intelligent upgrading system is used for adjusting each link in the power communication network according to the monitoring and evaluating data so as to optimize the link distribution mode, and specifically comprises the following steps:
according toValue evaluation of the rationality of the distribution of the power communication network, wherein +.>For the parameters for determining the utilization of network resources, if ∈>Then->If->Then->，/>For network resource utilization, ++>The real utilization rate of network resources is realized;
when (when)In this case, the +.>And screening out the size of the sampleThe link corresponding to the minimum value is used for carrying out link replacement on the equipment occupying the link, and recalculating +.>Up to；
When (when)，/>In this case, the +.>And screening out the size of +.>The link corresponding to the smallest value, the device occupying the link is subjected to link replacement, and the +.>Up to->；
When (when)，/>Calculating +.>And screening out the size of +.>The link corresponding to the minimum value carries out link replacement on the equipment occupying the link, and recalculates after the replacementUp to->；
When (when)When the link allocation is not needed to be adjusted; wherein>，/>Representing link->Is not limited to the bandwidth of the (c).
2. The power communication network reliability assessment system of claim 1, wherein the monitoring system comprises:
and the data acquisition system is used for acquiring the operation data of each device of the device layer and each node of the connection layer.
3. The power communication network reliability assessment system of claim 1, wherein the monitoring system further comprises:
the network resource utilization rate calculation system is used for calculating the network resource utilization rate in the power communication network; the calculation formula adopted is as follows:
；
in the method, in the process of the invention,for the total bandwidth of the power communication network, < > or->The sum of the bandwidths used for the links in the power communication network.
4. The power communication network reliability assessment system of claim 3, wherein said monitoring system further comprises:
and the network safety detection system is used for judging the safety state of the power communication network and outputting a judging result.
5. The power communication network reliability evaluation system according to claim 4, wherein the network security detection system determines the security state of the power communication network using the formula:
；
in the method, in the process of the invention,，/>total number of network requests in data acquisition system, < >>Requesting a number of failures for the network;，/>for the number of times the network is breached, +.>The number of times the network is attacked; />Is a parameter for judging the utilization rate of network resources.
6. The power communication network reliability assessment system according to claim 5, wherein the determination results are system safety, low risk, medium risk, and high risk, comprising:
when (when)If the power communication network is within the first preset range, judging that the power communication network is safe;
when (when)Within a second preset range, determining that the power communication network is at low risk;
when (when)If the power communication network is within the third preset range, judging that the power communication network is a risk in the wind;
when (when)And within the fourth preset range, judging the power communication network to be at high risk.
7. The power communication network reliability evaluation system according to claim 6, wherein the network security detection system is further configured to encrypt data of the power communication network when the determination result is high risk.
8. The power communication network reliability assessment system of claim 6, wherein the monitoring system further comprises:
and the fault alarm system is used for triggering an alarm when the judging result is a medium risk or a high risk.
9. The power communication network reliability assessment system of claim 2, wherein the monitoring system further comprises:
and the data backup system is used for backing up the data acquired by the data acquisition system and clearing the backup data according to a preset time rule.
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