CN104979904A - Service message processing method applicable to power communication test platform - Google Patents
Service message processing method applicable to power communication test platform Download PDFInfo
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- CN104979904A CN104979904A CN201510264116.0A CN201510264116A CN104979904A CN 104979904 A CN104979904 A CN 104979904A CN 201510264116 A CN201510264116 A CN 201510264116A CN 104979904 A CN104979904 A CN 104979904A
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Abstract
The invention relates to a service message processing method applicable to a power communication test platform. The method comprises: determining the type of a port for receiving analysis module; capturing the port message of the analysis module; determining whether the port message of the analysis module is a service message, if yes, going to the next step, and if no, discarding the port message; performing intelligent distribution on the service message; and calculating the forwarding delay of the service message. By analyzing and processing the service message of the analysis message, the early-stage construction cost of the network architecture of an intelligent substation is reduced.
Description
Technical field
The present invention relates to a kind of processing method, be specifically related to a kind of processing method being applicable to power communication test platform service message.
Background technology
Along with society and economic development, the requirement of countries in the world to power supply quality is more and more higher, and consume in a large number along with global resources, traditional energy shortage problem highlights day by day, intelligent grid to be carried the hinge of energy transferring in out as electrical network just under such background, and the intelligent tool of transformer station is of great significance.
Intelligent substation network service test platform, as the important means of carrying out network architecture evaluation and test, can carry out the assessment of science to data model in the network structure model of intelligent substation and station.In early stage software version, adopt traditional implementation method, only carry out passive reception and forward process to data, the service message lacked intelligent substation is common carries out simulation test and analysis.Therefore, for such technical deficiency, receiving processing module, by carrying out intelligence shunting to the service message of intelligent substation, carries out detailed analyzing and processing to its network performance and data transmit-receive comparison information simultaneously.。
Summary of the invention
For overcoming above-mentioned deficiency, the invention provides a kind of processing method being applicable to power communication test platform service message, in intelligent substation communication network test platform, treatment and analysis is carried out to the message of analysis module port, thus reduce intelligent substation network architecture construction cost in early stage.
The object of the invention is to adopt following technical proposals to realize:
Be applicable to a processing method for power communication test platform service message, described method comprises:
(1) port type of receiving and analyzing module is determined;
(2) receiving and analyzing module port message is caught;
(3) whether discriminatory analysis module port message is service message, if go to next step, if not then abandoning;
(4) described service message is carried out intelligence shunting;
(5) Forwarding Delay of computing service message.
Preferably, in described step (1), adopt the port type of physical port as receiving and analyzing module of one-to-many; Wherein, the entrance receiving data is single-port, and Data classification process port is multiport.
Preferably, in described step (3), service message comprise GOOSE, SV and pair time message.
Further, described GOOSE, SV and pair time message include type of message, protocol number, destination slogan and source MAC.
Preferably, in described step (4), filter condition is set, by FP filter by the shunting of described service message intelligence, and is deposited in the data structure chained list of centralized control processing module; Wherein, described centralized control processing module is used for the real-time of assessment and analysis message.
Further, described intelligence shunting is the classification after unifying the service message in port accepts intelligent substation communication network;
Described filter condition comprises: the target MAC (Media Access Control) address of described GOOSE message is between 0X01CCD01000-0X01CCD01FFF and ethernet type is 0X88B8;
The target MAC (Media Access Control) address of described SV message is between 0X010CCD040000-0X010CCD0401FF and ethernet type is 0x88BA;
Message when message is 1588 pairs when described pair, its MAC Address is 0X011B19000000 or 0X0180C200000E, and destination slogan is 319 or 320; And Ethernet type of message is 0x88f7.
Further, described data structure chained list comprises: type of message, test serial number, message entry/exit direction and timestamp numerical value.
Preferably, in described step (5), when same message transmits in network service test platform, centralized control processing module is respectively at transmit port and receiving port setup times marker, and record traffic message sends timestamp numerical value T from analog transmitter port respectively
(in)with the timestamp numerical value T arriving data receiver processing module port
(out), obtain Forwarding Delay T by the difference of two timestamps
delay=T
(in)-T
(out).
Compared with immediate prior art, technical scheme provided by the invention has following beneficial effect:
A kind of processing method being applicable to power communication test platform service message provided by the invention, can configure experimental situation according to the application request of intelligent substation, possesses the feature of experiment condition controllability and self-defined property.
In intelligent substation communication network test platform, the service message of analysis module is analyzed and processed, achieve the calculating service message of intelligent substation being carried out to intelligence shunting and Forwarding Delay, improve operating efficiency; Detailed analyzing and processing is carried out to its network performance and data transmit-receive comparison information simultaneously, thus reduce intelligent substation network architecture construction cost in early stage.
Accompanying drawing explanation
Fig. 1 is the process flow figure of power communication test platform service message;
Fig. 2 is intelligent substation communication network experimental platform structural representation;
Fig. 3 is the data structure chained list comprised in data processing module;
Fig. 4 is the Forwarding Latency structural representation with GOOSE test packet.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
As shown in Figure 1, a kind of processing method being applicable to power communication test platform service message, described method comprises:
(1) port type of receiving and analyzing module is determined; In described step (1), adopt the port type of physical port as receiving and analyzing module of one-to-many; Wherein, the entrance receiving data is single-port, and Data classification process port is multiport.
(2) receiving and analyzing module port message is caught;
As shown in Figure 2, whether (3) discriminatory analysis module port message is service message, if go to next step, if not then abandoning; In described step (3), service message comprise GOOSE, SV and pair time message.
Described GOOSE, SV and pair time message include type of message (Ethernet_Type), protocol number (IpProtocol), destination slogan (L4DstPort) and source MAC (Src_MacAddr) address.
As shown in Figure 3, described service message is carried out intelligence shunting by (4); In described step (4), filter condition is set, by FP filter by the shunting of described service message intelligence, and is deposited in the data structure chained list of centralized control processing module; Wherein, described centralized control processing module is used for the real-time of assessment and analysis message.
Described intelligence shunting is the classification after the service message in unified port accepts intelligent substation communication network;
Described filter condition comprises: the target MAC (Media Access Control) address of described GOOSE message is between 0X01CCD01000-0X01CCD01FFF and ethernet type is 0X88B8;
The target MAC (Media Access Control) address of described SV message is between 0X010CCD040000-0X010CCD0401FF and ethernet type is 0x88BA;
Message when message is 1588 pairs when described pair, its MAC Address is 0X011B19000000 or 0X0180C200000E, and destination slogan is 319 or 320; And Ethernet type of message is 0x88f7.
Described data structure chained list comprises: type of message (Ethernet_Type), test serial number (Sequence_ID), message entry/exit direction and timestamp numerical value (TimeStamp).
As shown in Figure 4, the Forwarding Delay of (5) computing service message.
In described step (5), when same message transmits in network service test platform, centralized control processing module is respectively at transmit port and receiving port setup times marker, and record traffic message sends timestamp numerical value T from analog transmitter port respectively
(in)with the timestamp numerical value T arriving data receiver processing module port
(out), obtain Forwarding Delay T by the difference of two timestamps
delay=T
(in)-T
(out).
The performance characteristics of its network architecture is measured by service message Forwarding Delay and packet loss.E-Packet packet loss: must be in time-domain, in the in/out message data structure of test port, receiving port for can its corresponding transmission message match time, then test module thinks that this message is as packet loss process.Delay inequality mean value: T
flat=(T
1+ T
2+ ... + T
i)/i; Wherein T
1,t
2,t
i) be the time delay value of same type test packet within test period, i is testing time.
Finally should be noted that: above embodiment is only in order to illustrate the technical scheme of the application but not the restriction to its protection range; although with reference to above-described embodiment to present application has been detailed description; those of ordinary skill in the field are to be understood that: those skilled in the art still can carry out all changes, amendment or equivalent replacement to the embodiment of application after reading the application; these change, amendment or equivalent to replace, and it is all within it applies for the right that awaits the reply.
Claims (8)
1. be applicable to a processing method for power communication test platform service message, it is characterized in that, described method comprises:
(1) port type of receiving and analyzing module is determined;
(2) receiving and analyzing module port message is caught;
(3) whether discriminatory analysis module port message is service message, if go to next step, if not then abandoning;
(4) described service message is carried out intelligence shunting;
(5) Forwarding Delay of computing service message.
2. the method for claim 1, is characterized in that, in described step (1), adopts the port type of physical port as receiving and analyzing module of one-to-many; Wherein, the entrance receiving data is single-port, and Data classification process port is multiport.
3. the method for claim 1, is characterized in that, in described step (3), service message comprise GOOSE, SV and pair time message.
4. method as claimed in claim 3, is characterized in that, described GOOSE, SV and pair time message include type of message, protocol number, destination slogan and source MAC.
5. the method for claim 1, is characterized in that, in described step (4), arranges filter condition, by FP filter by the shunting of described service message intelligence, and is deposited in the data structure chained list of centralized control processing module; Wherein, described centralized control processing module is used for the real-time of assessment and analysis message.
6. method as claimed in claim 5, is characterized in that, described intelligence shunting is the classification after the service message in unified port accepts intelligent substation communication network;
Described filter condition comprises: the target MAC (Media Access Control) address of described GOOSE message is between 0X01CCD01000-0X01CCD01FFF and ethernet type is 0X88B8;
The target MAC (Media Access Control) address of described SV message is between 0X010CCD040000-0X010CCD0401FF and ethernet type is 0x88BA;
Message when message is 1588 pairs when described pair, its MAC Address is 0X011B19000000 or 0X0180C200000E, and destination slogan is 319 or 320; And Ethernet type of message is 0x88f7.
7. method as claimed in claim 5, it is characterized in that, described data structure chained list comprises: type of message, test serial number, message entry/exit direction and timestamp numerical value.
8. the method for claim 1, it is characterized in that, in described step (5), when same message transmits in network service test platform, centralized control processing module is respectively at transmit port and receiving port setup times marker, and record traffic message sends timestamp numerical value T from analog transmitter port respectively
(in)with the timestamp numerical value T arriving data receiver processing module port
(out), obtain Forwarding Delay T by the difference of two timestamps
delay=T
(in)-T
(out).
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281980A (en) * | 2015-11-03 | 2016-01-27 | 积成电子股份有限公司 | Intelligent substation connection-oriented data message reception time testing device and method |
| CN106656438A (en) * | 2017-01-03 | 2017-05-10 | 国家电网公司 | Method for generating and editing GOOSE message sequence |
| CN108390738A (en) * | 2018-01-29 | 2018-08-10 | 全球能源互联网研究院有限公司 | A kind of data transmission method and system based on the synchronization of intelligent substation clock |
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| US20090076745A1 (en) * | 2007-09-13 | 2009-03-19 | Hironori Sakashita | Protection control measurement system |
| CN102238073A (en) * | 2010-04-30 | 2011-11-09 | 华为技术有限公司 | Network service stream management method and equipment |
| CN104125518A (en) * | 2014-08-05 | 2014-10-29 | 国家电网公司 | Method for realizing data message transmission in transformer substation through passive optical network |
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2015
- 2015-05-22 CN CN201510264116.0A patent/CN104979904B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090076745A1 (en) * | 2007-09-13 | 2009-03-19 | Hironori Sakashita | Protection control measurement system |
| CN102238073A (en) * | 2010-04-30 | 2011-11-09 | 华为技术有限公司 | Network service stream management method and equipment |
| CN104125518A (en) * | 2014-08-05 | 2014-10-29 | 国家电网公司 | Method for realizing data message transmission in transformer substation through passive optical network |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281980A (en) * | 2015-11-03 | 2016-01-27 | 积成电子股份有限公司 | Intelligent substation connection-oriented data message reception time testing device and method |
| CN106656438A (en) * | 2017-01-03 | 2017-05-10 | 国家电网公司 | Method for generating and editing GOOSE message sequence |
| CN106656438B (en) * | 2017-01-03 | 2019-07-23 | 国家电网公司 | A kind of generation of GOOSE message sequence and edit methods |
| CN108390738A (en) * | 2018-01-29 | 2018-08-10 | 全球能源互联网研究院有限公司 | A kind of data transmission method and system based on the synchronization of intelligent substation clock |
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| CN104979904B (en) | 2018-10-09 |
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