CN103716207A - Detection method and device for IEC61850 protocol - Google Patents
Detection method and device for IEC61850 protocol Download PDFInfo
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Abstract
A detection method for an IEC61850 protocol includes the following steps that simulation testing parameters are obtained; a simulation detection message is extracted from a simulation database according to the simulation testing parameters and sent to a device to be detected; a response message of the device to be detected is obtained; whether the message format of the response message meets the standard of the IEC61850 protocol or not is judged, if yes, a signal of protocol correction is output, and if not, a signal of protocol incorrectness is output. According to the technical scheme, detection accuracy and reliability of the IEC61850 protocol for transformer station automation can be achieved.
Description
Technical field
The present invention relates to automation of transformation substations field, relate in particular to a kind of detection method and checkout gear of IEC61850 stipulations.
Background technology
In current electric power system, requirement to the safety and reliability of the automation of transformation substations is more and more higher, adopt a kind of general communication mode, to realize in transformer station the management of various smart machines and the data interconnection of equipment room, it is the target of the current automation of transformation substations, at present, in industry, conventionally adopt IEC61850 stipulations to realize the automation of current transformer station, IEC61850 stipulations are the unique international stipulations of the electric substation automation system based on universal network communication platform, it has proposed a kind of public communication protocol, by a series of standardization to equipment, make it form the output of a standard, realize the seamless link of system.Network using Abstract Common Service Interface between substation level and wall is mapped to manufactures message specification, TCP/IP Ethernet or optical networking.Network using single-point between wall and process layer is to the one-way transmission Ethernet of multiple spot.Intelligent electronic device in transformer station all adopts unified agreement, by network, carries out information exchange.But because the supplier who relates to is numerous, supplier does things in his own way, and developer's technology is uneven, can not be identical to the understanding of IEC61850 stipulations, therefore be necessary that Dui Ge supplier's IEC61850 stipulations detect, Shi Ge supplier's IEC61850 stipulations are really carried out according to unified stipulations, accomplish interconnecting on practical significance.
Existing IEC61850 stipulations detect main by the mode of model machine censorship, but adopt IEC61850 stipulations consistency detection platform to carry out consistency detection to the IEC61850 stipulations of censorship model machine, be difficult to realize all smart machines in automation of transformation substations scene are detected, in addition due to the on-the-spot circumstance complication moving of the automation of transformation substations, the smart machine relating to is numerous, some defect of the automation of transformation substations is only at specific environment, by the accident of certain specific event and then initiation, affected the safe and reliable operation of electric power system, the mutual interference environment of equipment room when therefore existing detection method is difficult to simulate the environment of the on-the-spot operation of the automation of transformation substations and communicate by letter, be difficult to realize accuracy and the reliability that automation of transformation substations IEC61850 stipulations detect.
Summary of the invention
The mutual interference environment of equipment room when the present invention is intended to solve environment that prior art is difficult to simulate the on-the-spot operation of the automation of transformation substations and communication, be difficult to realize the accuracy of automation of transformation substations IEC61850 stipulations detection and the technical problem of reliability, a kind of detection method and checkout gear of IEC61850 stipulations are provided, the IEC61850 stipulations that can prevent from being sent to device to be measured during due to the environment of the on-the-spot operation of the automation of transformation substations and communication the phase mutual interference of equipment room make a mistake, thereby realize accuracy and reliability that automation of transformation substations IEC61850 stipulations detect.
The detection method that the invention provides a kind of IEC61850 stipulations, said method comprising the steps of:
Obtain emulation testing parameter;
According to emulation testing parameter, from default simulation data base, extract emulation detection messages, and be sent to device to be measured;
Obtain the response message of device to be measured;
Judge whether the message format of response message meets the standard of IEC61850 stipulations, if so, the correct signal of output stipulations, if not, the signal of output stipulations mistake.
Preferably, describedly according to emulation testing parameter, from default simulation data base, extract emulation detection messages, and be sent to device to be measured, be specially:
Describedly according to emulation testing parameter, from default simulation data base, extract correct or wrong emulation detection messages, and be sent to device to be measured.
Preferably, before the described step of obtaining emulation testing parameter, further comprising the steps of:
Obtain the IEC61850 stipulations message in substation communication net;
Judge whether the message format of IEC61850 stipulations message meets the standard of IEC61850 stipulations;
If not, delete the IEC61850 stipulations message getting;
If so, described IEC61850 stipulations message is saved in described simulation data base.
Preferably, before the described step of obtaining emulation testing parameter, further comprising the steps of:
Obtain the IEC61850 stipulations message in substation communication net;
Judge whether the message format of IEC61850 stipulations message meets the standard of IEC61850 stipulations;
If not, delete the IEC61850 stipulations message getting;
If so, IEC61850 stipulations message is classified according to default type, and according to described type, described IEC61850 stipulations message is saved in described simulation data base.
Preferably, described default type is specially: SV, GOOSE, GSSE and MMS.
After the step that IEC61850 stipulations message is classified, further comprising the steps of:
Judge the message that whether has same kind in described simulation data base, if, return to the step of deleting the IEC61850 stipulations message getting, if not, enter according to described type described IEC61850 stipulations message is saved to the step in described simulation data base.
The present invention also provides a kind of checkout gear of IEC61850 stipulations, and described checkout gear comprises:
The first acquisition module, for obtaining emulation testing parameter;
Extraction module, for extracting emulation detection messages according to the emulation testing parameter of the first acquisition module from default simulation data base, and is sent to device to be measured;
The second acquisition module, for obtaining the response message of device to be measured;
The first judge module, for judging whether the message format of the second acquisition module response message meets the standard of IEC61850 stipulations, if so, the correct signal of output stipulations, if not, the signal of output stipulations mistake.
Preferably, described checkout gear also comprises:
The 3rd acquisition module, for obtaining the IEC61850 stipulations message of substation communication net;
The second judge module, for judging whether the message format of IEC61850 stipulations message meets the standard of IEC61850 stipulations, if so, output the first consequential signal, if not, output the second consequential signal;
Removing module, for according to the second consequential signal of the second judge module, deletes the IEC61850 stipulations message getting;
Preserve module, for according to the first consequential signal of the second judge module, described IEC61850 stipulations message is saved in described simulation data base.
Preferably, described checkout gear also comprises:
The 3rd acquisition module, for obtaining the IEC61850 stipulations message of substation communication net;
The second judge module, for judging whether the message format of IEC61850 stipulations message meets the standard of IEC61850 stipulations, if so, output the first consequential signal, if not, output the second consequential signal;
Removing module, for according to the second consequential signal of the second judge module, deletes the IEC61850 stipulations message getting;
Sort module, for according to the first consequential signal of the second judge module, classifies I EC61850 stipulations message according to default type;
Preserve module, for described IEC61850 stipulations message being saved in described simulation data base according to the type of sort module.
Preferably, described checkout gear also comprises:
The 3rd judge module, for judging whether described simulation data base exists the message of same kind, if so, output the 3rd consequential signal, if not, output the 4th consequential signal;
Removing module, also, for according to the 3rd consequential signal of the 3rd judge module, deletes the IEC61850 stipulations message getting;
Preserve module, also, for according to the 4th consequential signal of the 3rd judge module, according to the type in sort module, described IEC61850 stipulations message is saved in described simulation data base.
In above technical scheme, by extract emulation detection messages from default simulation data base according to emulation testing parameter, emulation detection messages is sent to device to be measured, the IEC61850 stipulations that can prevent from being so sent to device to be measured during due to the environment of the on-the-spot operation of the automation of transformation substations and communication the phase mutual interference of equipment room make a mistake, thereby realize accuracy and the reliability that automation of transformation substations IEC61850 stipulations detect.
Accompanying drawing explanation
Fig. 1 is the flow chart of a kind of embodiment of detection method of IEC61850 stipulations of the present invention;
Fig. 2 is the flow chart of the another kind of embodiment of detection method of IEC61850 stipulations of the present invention;
Fig. 3 is the structured flowchart of a kind of embodiment of checkout gear of IEC61850 stipulations of the present invention;
Fig. 4 is the structured flowchart of the another kind of embodiment of checkout gear of IEC61850 stipulations of the present invention;
Fig. 5 is the structured flowchart of the third embodiment of checkout gear of IEC61850 stipulations of the present invention.
Embodiment
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1, embodiments of the invention provide a kind of detection method of IEC61850 stipulations, said method comprising the steps of:
Step S001, obtains emulation testing parameter;
Step S002 extracts emulation detection messages, and is sent to device to be measured from default simulation data base according to emulation testing parameter;
Step S003, obtains the response message of device to be measured;
Step S004, judges whether the message format of response message meets the standard of IEC61850 stipulations, if so, enters step S005, if not, enters step S006;
Step S005, the correct signal of output stipulations;
Step S006, the signal of output stipulations mistake.
Use technical scheme of the present invention, by extract emulation detection messages from default simulation data base according to emulation testing parameter, emulation detection messages is sent to device to be measured, the IEC61850 stipulations that can prevent from being so sent to device to be measured during due to the environment of the on-the-spot operation of the automation of transformation substations and communication the phase mutual interference of equipment room make a mistake, thereby realize accuracy and the reliability that automation of transformation substations IEC61850 stipulations detect.
In one embodiment of this invention, described step S002, is specially: describedly according to emulation testing parameter, from default simulation data base, extract correct or wrong emulation detection messages, and be sent to device to be measured.By sending correct emulation detection messages, determine whether device to be measured can correctly respond, and send wrong emulation detection messages to test the fault-tolerant processing ability of device to be measured.
In one embodiment of this invention, before step S001, further comprising the steps of:
Obtain the IEC61850 stipulations message in substation communication net;
Judge whether the message format of IEC61850 stipulations message meets the standard of IEC61850 stipulations;
If not, delete the IEC61850 stipulations message getting;
If so, described IEC61850 stipulations message is saved in described simulation data base.
In one embodiment of this invention, before step S001, further comprising the steps of:
Obtain the IEC61850 stipulations message in substation communication net;
Judge whether the message format of IEC61850 stipulations message meets the standard of IEC61850 stipulations;
If not, delete the IEC61850 stipulations message getting;
If so, IEC61850 stipulations message is classified according to default type, and according to described type, described IEC61850 stipulations message is saved in described simulation data base.
By the standard obtaining IEC61850 stipulations message the communication process from the automation of transformation substations and meet IEC61850 stipulations when the message format of IEC61850 stipulations message to preserve the IEC61850 stipulations message getting, namely study is to new IEC61850 stipulations message, make the emulation detection messages in described simulation data base abundant gradually, message format and communication process are taken from the on-the-spot running environment of automation of transformation substations IEC61850 stipulations completely in addition, the impacts such as the running environment that has comprised the on-scene communications of automation of transformation substations IEC61850 stipulations and interference, meet the requirement of automation of transformation substations IEC61850 stipulations Site Detection, owing to extracting emulation detection messages the simulation data base from learning to come, the IEC61850 stipulations of Devices to test are detected again, make the user can be according to self needing configuration detection method to realize the detection to the one or more function of Devices to test, thereby whether the IEC61850 stipulations that can detect rapidly Devices to test there is communication failure.
In one embodiment of this invention, as shown in Figure 2, before step S001, further comprising the steps of:
Step S011, obtains the IEC61850 stipulations message in substation communication net;
Step S012, judges whether the message format of IEC61850 stipulations message meets the standard of IEC61850 stipulations, if not, enters step S013, if so, enters step S014;
Step S013, deletes the IEC61850 stipulations message getting, and enters step S001;
Step S014, classifies IEC61850 stipulations message according to default type, enter step S015;
Step S015, judges the message that whether has same kind in described simulation data base, if so, enters step S013, if not, enters step S016;
Step S016, is saved to described IEC61850 stipulations message in described simulation data base according to described type, enters step S001.
In step S014, described default type is specially: SV, GOOSE, GSSE and MMS.
In concrete enforcement, the present invention also provides the checkout gear of the IEC61850 stipulations of a kind of embodiment, and as shown in Figure 3, described device comprises:
The first acquisition module 1, for obtaining emulation testing parameter;
Extraction module 2, for extracting emulation detection messages according to the emulation testing parameter of the first acquisition module 1 from default simulation data base, and is sent to device to be measured;
The second acquisition module 3, for obtaining the response message of device to be measured;
The first judge module 4, for judging whether the message format of the second acquisition module 3 response messages meets the standard of IEC61850 stipulations, if so, the correct signal of output stipulations, if not, the signal of output stipulations mistake.
Use technical scheme of the present invention, by extract emulation detection messages from default simulation data base according to emulation testing parameter, emulation detection messages is sent to device to be measured, the IEC61850 stipulations that can prevent from being so sent to device to be measured during due to the environment of the on-the-spot operation of the automation of transformation substations and communication the phase mutual interference of equipment room make a mistake, therefore can realize accuracy and the reliability that automation of transformation substations IEC61850 stipulations detect.
In one embodiment of this invention, as shown in Figure 4, described checkout gear also comprises:
The 3rd acquisition module 5, for obtaining the IEC61850 stipulations message of substation communication net;
The second judge module 6, for judging whether the message format of the IEC61850 stipulations message that the 3rd acquisition module 5 gets meets the standard of IEC61850 stipulations, if so, output the first consequential signal, if not, output the second consequential signal;
Removing module 7, for according to the second consequential signal of the second judge module 6, deletes the IEC61850 stipulations message getting;
Preserve module 8, for according to the first consequential signal of the second judge module 6, described IEC61850 stipulations message is saved in described simulation data base.
In one embodiment of this invention, as shown in Figure 5, described checkout gear also comprises:
The 3rd acquisition module 5, for obtaining the IEC61850 stipulations message of substation communication net;
The second judge module 6, for judging whether the message format of IEC61850 stipulations message meets the standard of IEC61850 stipulations, if so, output the first consequential signal, if not, output the second consequential signal;
Removing module 7, for according to the second consequential signal of the second judge module 6, deletes the IEC61850 stipulations message getting;
Sort module 9, for according to the first consequential signal of the second judge module 6, classifies IEC61850 stipulations message according to default type;
Preserve module 8, for described IEC61850 stipulations message being saved in described simulation data base according to the type of sort module 9.
Further, as shown in Figure 5, described checkout gear also comprises:
The 3rd judge module 10, for judging whether described simulation data base exists the message of same kind, if so, output the 3rd consequential signal, if not, output the 4th consequential signal;
Removing module 7, also, for according to the 3rd consequential signal of the 3rd judge module 10, deletes the IEC61850 stipulations message getting
Preserve module 8, also, for according to the 4th consequential signal of the 3rd judge module 10, according to the type in sort module 9, described IEC61850 stipulations message is saved in described simulation data base.
Such scheme, by the standard obtaining IEC61850 stipulations message the communication process from the automation of transformation substations and meet IEC61850 stipulations when the message format of IEC61850 stipulations message to preserve the IEC61850 stipulations message getting, namely study is to new IEC61850 stipulations message, make the emulation detection messages in described simulation data base abundant gradually, message format and communication process are taken from the on-the-spot running environment of automation of transformation substations IEC61850 stipulations completely in addition, the impacts such as the running environment that has comprised the on-scene communications of automation of transformation substations IEC61850 stipulations and interference, meet the requirement of automation of transformation substations IEC61850 stipulations Site Detection, owing to extracting emulation detection messages the simulation data base from learning to come, the IEC61850 stipulations of Devices to test are detected again, make the user can be according to self needing configuration detection method to realize the detection to the one or more function of Devices to test, thereby whether the IEC61850 stipulations that can detect rapidly Devices to test there is communication failure.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a detection method for IEC61850 stipulations, is characterized in that: said method comprising the steps of:
Obtain emulation testing parameter;
According to emulation testing parameter, from default simulation data base, extract emulation detection messages, and be sent to device to be measured;
Obtain the response message of device to be measured;
Judge whether the message format of response message meets the standard of IEC61850 stipulations, if so, the correct signal of output stipulations, if not, the signal of output stipulations mistake.
2. detection method as claimed in claim 1, is characterized in that: describedly according to emulation testing parameter, from default simulation data base, extract emulation detection messages, and be sent to device to be measured, be specially:
Describedly according to emulation testing parameter, from default simulation data base, extract correct or wrong emulation detection messages, and be sent to device to be measured.
3. detection method as claimed in claim 1 or 2, is characterized in that: before the described step of obtaining emulation testing parameter, further comprising the steps of:
Obtain the IEC61850 stipulations message in substation communication net;
Judge whether the message format of IEC61850 stipulations message meets the standard of IEC61850 stipulations;
If not, delete the IEC61850 stipulations message getting;
If so, described IEC61850 stipulations message is saved in described simulation data base.
4. detection method as claimed in claim 1 or 2, is characterized in that: before the described step of obtaining emulation testing parameter, further comprising the steps of:
Obtain the IEC61850 stipulations message in substation communication net;
Judge whether the message format of IEC61850 stipulations message meets the standard of IEC61850 stipulations;
If not, delete the IEC61850 stipulations message getting;
If so, IEC61850 stipulations message is classified according to default type, and according to described type, described IEC61850 stipulations message is saved in described simulation data base.
5. detection method as claimed in claim 4, is characterized in that: described default type is specially: SV, GOOSE, GSSE and MMS.
6. detection method as claimed in claim 4, is characterized in that: after the step that IEC61850 stipulations message is classified, further comprising the steps of:
Judge the message that whether has same kind in described simulation data base, if, return to the step of deleting the IEC61850 stipulations message getting, if not, enter according to described type described IEC61850 stipulations message is saved to the step in described simulation data base.
7. a checkout gear for IEC61850 stipulations, is characterized in that: described checkout gear comprises:
The first acquisition module, for obtaining emulation testing parameter;
Extraction module, for extracting emulation detection messages according to the emulation testing parameter of the first acquisition module from default simulation data base, and is sent to device to be measured;
The second acquisition module, for obtaining the response message of device to be measured;
The first judge module, for judging whether the message format of the second acquisition module response message meets the standard of IEC61850 stipulations, if so, the correct signal of output stipulations, if not, the signal of output stipulations mistake.
8. checkout gear as claimed in claim 7, is characterized in that: described checkout gear also comprises:
The 3rd acquisition module, for obtaining the IEC61850 stipulations message of substation communication net;
The second judge module, for judging whether the message format of IEC61850 stipulations message meets the standard of IEC61850 stipulations, if so, output the first consequential signal, if not, output the second consequential signal;
Removing module, for according to the second consequential signal of the second judge module, deletes the IEC61850 stipulations message getting;
Preserve module, for according to the first consequential signal of the second judge module, described IEC61850 stipulations message is saved in described simulation data base.
9. checkout gear as claimed in claim 7, is characterized in that: described checkout gear also comprises:
The 3rd acquisition module, for obtaining the IEC61850 stipulations message of substation communication net;
The second judge module, for judging whether the message format of IEC61850 stipulations message meets the standard of IEC61850 stipulations, if so, output the first consequential signal, if not, output the second consequential signal;
Removing module, for according to the second consequential signal of the second judge module, deletes the IEC61850 stipulations message getting;
Sort module, for according to the first consequential signal of the second judge module, classifies I EC61850 stipulations message according to default type;
Preserve module, for described IEC61850 stipulations message being saved in described simulation data base according to the type of sort module.
10. checkout gear as claimed in claim 9, is characterized in that: described checkout gear also comprises:
The 3rd judge module, for judging whether described simulation data base exists the message of same kind, if so, output the 3rd consequential signal, if not, output the 4th consequential signal;
Removing module, also, for according to the 3rd consequential signal of the 3rd judge module, deletes the IEC61850 stipulations message getting;
Preserve module, also, for according to the 4th consequential signal of the 3rd judge module, according to the type in sort module, described IEC61850 stipulations message is saved in described simulation data base.
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