CN104125082A - Monitoring method, apparatus and system for communication network of power system - Google Patents
Monitoring method, apparatus and system for communication network of power system Download PDFInfo
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- CN104125082A CN104125082A CN201310144123.8A CN201310144123A CN104125082A CN 104125082 A CN104125082 A CN 104125082A CN 201310144123 A CN201310144123 A CN 201310144123A CN 104125082 A CN104125082 A CN 104125082A
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Abstract
The invention discloses a monitoring method, apparatus and system for a communication network of a power system. The method comprises the following steps: collecting network state data of a power system; carrying out comparison to detect whether the network state data are consistent with preset state data; if so, reading monitoring data corresponding to the preset state data in a preset monitoring database. According to the invention, a network communication state report of an intelligent substation can be obtained quickly and accurately according to the network state data; and on the basis of the state, the effect of high-efficiency management of the network of the intelligent substation can be realized.
Description
Technical field
The present invention relates to data processing field, in particular to a kind of monitoring method for power system communication network, Apparatus and system.
Background technology
Network communication is the basis of intelligent substation running, intelligent substation Adoption Network communication apparatus is supported snmp protocol, but be not used effectively, or by artificially collecting and analyze data, comprehensively judge in conjunction with artificial inspection mode, consumption personnel workload is large, and height dependence experience, different people disposes identical phenomenon may be different, the assessment result of the network state to intelligent substation variation and inaccurate, thus in the time that being managed, the network communication of intelligent substation wastes time and energy.
Efficiency for the network communication state of Obtaining Accurate intelligent substation in prior art is low, thereby the problem that causes the communication network of managing intelligent substation to be wasted time and energy not yet proposes effective solution at present.
Summary of the invention
Efficiency for the network communication state of Obtaining Accurate intelligent substation in correlation technique is low, thereby the problem that causes the communication network of managing intelligent substation to be wasted time and energy, effective solution is not yet proposed at present, for this reason, main purpose of the present invention is to provide a kind of monitoring method for power system communication network, Apparatus and system, to address the above problem.
To achieve these goals, according to an aspect of the present invention, provide a kind of monitoring method for power system communication network, the method comprises: the network status data that gathers electric power system; Whether comparing cell status data is consistent with preset state data, wherein, the in the situation that of network status data and preset state data consistent, from default monitor database, reads the Monitoring Data corresponding with preset state data.
Further, the comparing cell status data step whether consistent with preset state data comprises: by default screening conditions, network status data is screened and obtained the first sub-network status data; Relatively whether the first sub-network status data is consistent with preset state data.
Further, by default screening conditions, network status data screen to the step that obtains the first sub-network status data comprises: network status data is carried out to packet parsing and obtain the second sub-network status data; By default screening conditions, the second sub-network status data is screened and obtains the first sub-network status data, wherein, the first sub-network state data packets includes network node data and network flow data.
Further, read the Monitoring Data corresponding with preset state data from default monitor database after, method also comprises: output Monitoring Data.
To achieve these goals, according to a further aspect in the invention, provide a kind of monitoring device for power system communication network, this device comprises: acquisition module, for gathering the network status data of electric power system; Whether the first processing module is consistent with preset state data for comparing cell status data; Read module for network status data and the preset state data consistent in the situation that, reads the Monitoring Data corresponding with preset state data from default monitor database.
Further, the first processing module comprises: the first sub-processing module, for network status data being screened and is obtained the first sub-network status data by default screening conditions; The second sub-processing module, for relatively whether the first sub-network status data is consistent with preset state data.
Further, the first sub-processing module comprises: the 3rd sub-processing module, obtains the second sub-network status data for network status data being carried out to packet parsing; The 4th sub-processing module, for the second sub-network status data being screened and obtains the first sub-network status data by default screening conditions, wherein, the first sub-network state data packets includes network node data and network flow data.
Further, device also comprises: output module, and for exporting Monitoring Data.
To achieve these goals, according to a further aspect in the invention, provide a kind of monitoring system for power system communication network, this system comprises: for the monitoring device of power system communication network.
By the present invention, by gathering the network status data of electric power system, and whether comparing cell status data is consistent with preset state data, and the in the situation that of network status data and preset state data consistent, from default monitor database, read the Monitoring Data corresponding with preset state data, can from default monitor database, obtain rapidly and accurately the operating state of electric power system, thereby it is low to have solved in prior art the efficiency of the network communication state of Obtaining Accurate intelligent substation, thereby the problem that causes the communication network of managing intelligent substation to be wasted time and energy, realize the network communication status report that obtains rapidly and accurately intelligent substation according to network status data, and state obtains the network of intelligent substation to carry out efficient effect of managing accordingly.
Brief description of the drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is according to the structural representation of the monitoring device for power system communication network of the embodiment of the present invention;
Fig. 2 is the transfer of data schematic diagram according to the monitoring device for power system communication network embodiment illustrated in fig. 1;
Fig. 3 is according to the flow chart of the monitoring method for power system communication network of the embodiment of the present invention; And
Fig. 4 is according to the flow chart of the monitoring method for power system communication network embodiment illustrated in fig. 3.
Embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
Fig. 1 is according to the structural representation of the monitoring device for power system communication network of the embodiment of the present invention.As shown in Figure 1, this device can comprise: acquisition module 10, for gathering the network status data of electric power system; Whether the first processing module 30 is consistent with preset state data for comparing cell status data; Read module 50 for network status data and the preset state data consistent in the situation that, reads the Monitoring Data corresponding with preset state data from default monitor database.
Adopt monitoring device of the present invention, can gather by acquisition module the network status data of electric power system, then whether consistent with preset state data by the first processing module comparing cell status data, and the in the situation that of network status data and preset state data consistent, from default monitor database, read the Monitoring Data corresponding with preset state data by read module, can from default monitor database, obtain rapidly and accurately the operating state of electric power system, thereby it is low to have solved in prior art the efficiency of the network communication state of Obtaining Accurate intelligent substation, thereby the problem that causes the communication network of managing intelligent substation to be wasted time and energy, realize the network communication status report that obtains rapidly and accurately intelligent substation according to network status data, and state obtains the network of intelligent substation to carry out efficient effect of managing accordingly.
Wherein, electric power system in above-described embodiment can be the electrical secondary system of intelligent substation, the network status data that acquisition module 10 collects can realize transfer of data by snmp protocol, and the first processing module 30 and read module 50 can be arranged in the on-line monitoring system and online evaluation system of intelligent substation electrical secondary system.
Particularly, as shown in Figure 2, by IEC61850 collection network status data, transfer to server in network status data by the network switch of snmp protocol, then by the first processing module 30 and the read module 50 that are arranged on server, network status data is processed and obtained Monitoring Data.
In the above embodiment of the present invention, the first processing module 30 can comprise: the first sub-processing module, for network status data being screened and is obtained the first sub-network status data by default screening conditions; The second sub-processing module, for relatively whether the first sub-network status data is consistent with preset state data.
According to the abovementioned embodiments of the present invention, the first sub-processing module can comprise: the 3rd sub-processing module, obtains the second sub-network status data for network status data being carried out to packet parsing; The 4th sub-processing module, for the second sub-network status data being screened and obtains the first sub-network status data by default screening conditions, wherein, the first sub-network state data packets includes network node data and network flow data.
In the above embodiment of the present invention, device can also comprise: output module, and for exporting Monitoring Data.
Fig. 3 is that the method comprises the steps: as shown in Figure 3 according to the flow chart of the monitoring method for power system communication network of the embodiment of the present invention
Step S102, the network status data of collection electric power system.
Step S104, whether comparing cell status data is consistent with preset state data.
Step S106 in the situation that of network status data and preset state data consistent, reads the Monitoring Data corresponding with preset state data from default monitor database.
Adopt monitoring method of the present invention, by gathering the network status data of electric power system, and whether comparing cell status data is consistent with preset state data, and the in the situation that of network status data and preset state data consistent, from default monitor database, read the Monitoring Data corresponding with preset state data, can from default monitor database, obtain rapidly and accurately the operating state of electric power system, discovery that can be real-time and diagnostic network communication failure, and the threat to network failure is assessed, draw maintenance suggestion, alleviate power system operation attendant's workload, reduce maintenance difficulties, be convenient to quick diagnosis and recover network communication, improve production security and efficiency, solve in prior art the efficiency of the network communication state of Obtaining Accurate intelligent substation low, thereby the problem that causes the communication network of managing intelligent substation to be wasted time and energy, realize the network communication status report that obtains exactly real-time intelligent substation according to network status data, and state obtains the network of intelligent substation to carry out efficient effect of managing accordingly.
Wherein, in above-mentioned Monitoring Data, can comprise: network state report, network fault range is estimated and network failure maintenance suggestion.Particularly, the network status data of collecting in above-described embodiment can also comprise the operating state data of the network switch, can realize by snmp protocol the collection of network status data, preset state data also can be kept in default monitor database, after the network status data collecting compares by default monitor database and reads processing, draw Monitoring Data, and can export to user by SCADA platform.By above-mentioned monitoring method, discovery that can be real-time and diagnostic network communication failure, draw maintenance suggestion, alleviates power system operation attendant's workload, reduces maintenance difficulties, is convenient to quick diagnosis and recovers network communication, improves production security and efficiency.
Particularly, in default monitor database, can also comprise following data:
(1) operation scheme (comprising maintenance scheme) mapping table: the mapping table corresponding with preset state data prestoring, main purpose is to provide and the corresponding operation scheme suggestion of preset state data.Different schemes may be corresponding with the sequential relationship in one or more preset state data, in the time meeting its corresponding states condition, provides corresponding operation indicating.
(2) alarm level mapping table, this table has been set up the mapping relations of preset state data, main that preserve and the corresponding alarm level of preset state data.Particularly, the operating state of network has many types, and some state variation are regular traffic operations, and some are faults in various degree, its influence degree is also different, according to the order of severity by senior being divided into corresponding state: urgent, high, medium and low, nothing.
(3) network state (comprising malfunction) report mapping table: be the mapping table corresponding with network status data, mainly preserved the description that user holds intelligible network status data.A kind of state can be corresponding with one or more reset condition data and sequential relationship, in the time meeting its corresponding states condition, provides corresponding status report.
(4) network status data storehouse: for preserving and the network status data of preset state data consistent, the storage mode of these data is machine binary data.
In the above embodiment of the present invention, after execution of step S104, can also comprise the steps:, in network status data and the inconsistent situation of preset state data, to export above-mentioned network status data.After this network status data of output, can carry out analysis and evaluation to this network status data by artificial mode, obtain assessment report.
In the above embodiment of the present invention, the comparing cell status data step whether consistent with preset state data can comprise: by default screening conditions, network status data is screened and obtained the first sub-network status data; Relatively whether the first sub-network status data is consistent with preset state data.
Particularly, as shown in Figure 4, because collection network status data is realized by snmp protocol, therefore, in above-mentioned steps, can filter out the data irrelevant with above-mentioned on-line monitoring system monitoring target by default screening conditions, then the first sub-network status data obtaining through screening is sent to default monitor database, the first sub-network status data and preset state data are compared.
According to the abovementioned embodiments of the present invention, by default screening conditions, network status data screen to the step that obtains the first sub-network status data can comprise: network status data is carried out to packet parsing and obtain the second sub-network status data; By default screening conditions, the second sub-network status data is screened and obtains the first sub-network status data, wherein, the first sub-network state data packets includes network node data and network flow data.
Particularly, above-mentioned steps realizes by the following method: the ethernet port at the hardware platform (as: server) of secondary on-line monitoring system is monitored network management protocol, after resolution data bag, read network node data and network flow data in network status data, give up to fall other irrelevant data.Wherein, network node data and network flow data are as shown in Table 1 and Table 2.
Table 1 network node data
Table 2 network flow data
Particularly, by network node data, can analyze the operating state that obtains any one node in network, in conjunction with nodename, description, operating state can be navigated to the physical location of this node, namely physical port; By network flow data, can analyze two internodal flows, thereby realize on-line monitoring and assessment to the flow pressure between each node in network.
Pass through the above embodiment of the present invention, discovery that not only can be real-time and the fault of diagnostic network communication, and diagnosis can refine to port, flow pressure etc. as shown in Figure 2, thereby can assess more exactly the threat of network failure, draw properer maintenance suggestion, be convenient to quick diagnosis and recover network communication, improve production security and efficiency.
In the above embodiment of the present invention, read the Monitoring Data corresponding with preset state data from default monitor database after, method can also comprise: output Monitoring Data.
Particularly, Monitoring Data can be with the formal output of tables of data, as shown in table 3.
Table 3
The present invention also provides a kind of monitoring system for power system communication network, can comprise any one monitoring device for power system communication network that above-described embodiment provides.
It should be noted that, can in the computer system such as one group of computer executable instructions, carry out in the step shown in the flow chart of accompanying drawing, and, although there is shown logical order in flow process, but in some cases, can carry out shown or described step with the order being different from herein.
As can be seen from the above description, the present invention has realized following technique effect:.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that multiple calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, or they are made into respectively to each integrated circuit modules, or the multiple modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. for a monitoring method for power system communication network, it is characterized in that, comprising:
Gather the network status data of electric power system;
Whether more described network status data is consistent with preset state data, wherein,
The in the situation that of described network status data and described preset state data consistent, from default monitor database, read the Monitoring Data corresponding with described preset state data.
2. monitoring method according to claim 1, is characterized in that, the step whether more described network status data is consistent with preset state data comprises:
By default screening conditions, described network status data is screened and obtained the first sub-network status data;
Whether more described the first sub-network status data is consistent with described preset state data.
3. monitoring method according to claim 2, is characterized in that, by default screening conditions, described network status data is screened to the step that obtains the first sub-network status data and comprises:
Described network status data is carried out to packet parsing and obtain the second sub-network status data;
By described default screening conditions, described the second sub-network status data is screened and obtains described the first sub-network status data, wherein, described the first sub-network state data packets includes network node data and network flow data.
4. monitoring method according to claim 1, is characterized in that, read the Monitoring Data corresponding with described preset state data from default monitor database after, described method also comprises:
Export described Monitoring Data.
5. for a monitoring device for power system communication network, it is characterized in that, comprising:
Acquisition module, for gathering the network status data of electric power system;
Whether the first processing module is consistent with preset state data for more described network status data;
Read module for described network status data and the described preset state data consistent in the situation that, reads the Monitoring Data corresponding with described preset state data from default monitor database.
6. monitoring device according to claim 1, is characterized in that, described the first processing module comprises:
The first sub-processing module, for being screened and obtain the first sub-network status data described network status data by default screening conditions;
Whether the second sub-processing module is consistent with described preset state data for more described the first sub-network status data.
7. monitoring device according to claim 6, is characterized in that, described the first sub-processing module comprises:
The 3rd sub-processing module, obtains the second sub-network status data for described network status data being carried out to packet parsing;
The 4th sub-processing module, for described the second sub-network status data being screened and obtains described the first sub-network status data by described default screening conditions, wherein, described the first sub-network state data packets includes network node data and network flow data.
8. monitoring device according to claim 5, is characterized in that, described device also comprises
Output module, for exporting described Monitoring Data.
9. for a monitoring system for power system communication network, it is characterized in that, comprise the monitoring device for power system communication network described in any one in claim 5 to 8.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310144123.8A CN104125082B (en) | 2013-04-23 | 2013-04-23 | Monitoring method, apparatus and system for power system communication network |
| PCT/CN2013/088225 WO2014173127A1 (en) | 2013-04-23 | 2013-11-29 | Communication network monitoring method, device and system in electric power system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310144123.8A CN104125082B (en) | 2013-04-23 | 2013-04-23 | Monitoring method, apparatus and system for power system communication network |
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| CN104125082A true CN104125082A (en) | 2014-10-29 |
| CN104125082B CN104125082B (en) | 2018-04-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106354611A (en) * | 2016-08-22 | 2017-01-25 | 安徽瑞宏信息科技有限公司 | Monitoring device of terminal network state |
| CN113595825A (en) * | 2021-07-28 | 2021-11-02 | 田申 | Detection method, device and system for power system automation communication network |
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| CN101854081A (en) * | 2010-02-08 | 2010-10-06 | 广东电网公司中山供电局 | GOOSE communication link monitoring method and system for digital substation |
| CN102393929A (en) * | 2011-11-28 | 2012-03-28 | 江苏方天电力技术有限公司 | State overhauling control method of distribution network equipment state assessment system |
| CN102420726A (en) * | 2011-12-30 | 2012-04-18 | 长园深瑞继保自动化有限公司 | Method for monitoring state of communication network of intelligent transformer station |
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2013
- 2013-04-23 CN CN201310144123.8A patent/CN104125082B/en active Active
- 2013-11-29 WO PCT/CN2013/088225 patent/WO2014173127A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101854081A (en) * | 2010-02-08 | 2010-10-06 | 广东电网公司中山供电局 | GOOSE communication link monitoring method and system for digital substation |
| CN102393929A (en) * | 2011-11-28 | 2012-03-28 | 江苏方天电力技术有限公司 | State overhauling control method of distribution network equipment state assessment system |
| CN102420726A (en) * | 2011-12-30 | 2012-04-18 | 长园深瑞继保自动化有限公司 | Method for monitoring state of communication network of intelligent transformer station |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106354611A (en) * | 2016-08-22 | 2017-01-25 | 安徽瑞宏信息科技有限公司 | Monitoring device of terminal network state |
| CN113595825A (en) * | 2021-07-28 | 2021-11-02 | 田申 | Detection method, device and system for power system automation communication network |
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| Publication number | Publication date |
|---|---|
| WO2014173127A1 (en) | 2014-10-30 |
| CN104125082B (en) | 2018-04-10 |
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