CN104301164B - The detecting system and method for intelligent terminal GOOSE ports independence - Google Patents
The detecting system and method for intelligent terminal GOOSE ports independence Download PDFInfo
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Abstract
The embodiment of the invention discloses a kind of detecting system and method for intelligent terminal GOOSE ports independence, the independence for the GOOSE ports to being tested intelligent terminal detects that the detecting system includes：Digital protective relay tester, network performance tester and message capture apparatus；Wherein, network performance tester sends invalid background data to the first GOOSE ports of tested intelligent terminal; digital protective relay tester sends effective GOOSE data and control command to the 2nd GOOSE ports of tested intelligent terminal; the execution time of testing and control order, judge influence of the invalid background data of the first GOOSE ports to the 2nd GOOSE ports performance；Network performance tester sends effective background data to the first GOOSE ports of tested intelligent terminal, restart tested intelligent terminal, whether effective background data is grabbed according to the message capture apparatus described in restarting process, the independence between the first GOOSE ports and the 2nd GOOSE ports is judged.
Description
Technical field
The present invention relates to the inspection of power system transformer substation technical field of automation, more particularly to intelligent substation intelligent terminal
Survey field, is concretely the system and method that a kind of independence of the GOOSE ports to intelligent end device is detected, is used
To judge whether the GOOSE ports independence of tested device meets standard requirement.
Background technology
Intelligent terminal is used as emerging a kind of IED equipment in transformer station, it is adaptable to a variety of in intelligent substation once to open
Close interval or transformer bay every.Its topmost two function is：1）Receive control instruction or the relay protection of process-level network
The direct control instruction of device, and the outlet loop completion of response is driven to the control function of primary equipment；2）Collection is once set
The real time datas such as standby position signalling, alarm signal, process-level network is distributed to by GOOSE services.
Intelligent terminal is in key position in intelligent substation, high to its reliability requirement, at any time will
Action message, occurs without the situation of tripping and malfunction.《Intelligent substation intelligent terminal technical specification》4.2.7 it is middle to provide " intelligence
Energy terminal should be at least provided with 1 local communication interface（Debugging mouth）, 2 independent GOOSE interfaces ", i.e. the GOOSE of intelligent terminal
It should be completely independent between port, it is impossible to deposit data exchange between the ports.
At present, the method that the existing GOOSE ports independence to intelligent terminal is detected is：Tested network report
The communication interface of text record and analytical equipment should be looked into the related of new tested device by communication interface and believe independently of record port
Breath.Any two port of tested network message record and analytical equipment is connected to network performance tester, network performance tester
A port sends data thereto, looks into the log file of new tested device, the log file that should there was only corresponding port, other notes
Record port no record file.For independent port, various messages preferably press protocol type and carry out record storage.
But, there is following defect in existing detection method：If two ports are not independent, Ke Yiyou each other
Data interaction, then data enter after GOOSE ports, can be by the flow direction of program control data, should so that entering
The data of port do not enter back into other ports, are likely to result in tested smart machine by program control data to reach that port is only
Vertical illusion.
The content of the invention
It is an object of the invention to provide a kind of system of detection intelligent substation intelligent terminal GOOSE ports independence
And method, to solve the problem of GOOSE ports independence test of the current detection method to intelligent terminal is likely to occur error.
To achieve the above object, the embodiment of the invention discloses a kind of detection system of intelligent terminal GOOSE ports independence
System, the independence for the GOOSE ports to being tested intelligent terminal detects that the detecting system includes：Digital relay
Protect tester, network performance tester and message capture apparatus；Wherein, the digital protective relay tester, network
Ability meter and message capture apparatus are connected with the tested intelligent terminal respectively；The network performance tester is to described
First GOOSE ports of tested intelligent terminal send invalid background data, and the digital protective relay tester is to the quilt
The 2nd GOOSE ports for surveying intelligent terminal send effective GOOSE data and control command, when testing the execution of the control command
Between, judge influence of the invalid background data of the first GOOSE ports to the 2nd GOOSE ports performance；The network
Ability meter sends effective background data to the first GOOSE ports of the tested intelligent terminal, restarts the tested intelligence
Whether terminal, grab effective background data according to the message capture apparatus described in restarting process, judge described first
Independence between GOOSE ports and the 2nd GOOSE ports.
To achieve the above object, above-mentioned detecting system progress intelligent terminal GOOSE is utilized the invention also discloses a kind of
The detection method of port independence, including：The network performance tester is to the first GOOSE ports of the tested intelligent terminal
Invalid background data is sent, the digital protective relay tester is sent out to the 2nd GOOSE ports of the tested intelligent terminal
Effective GOOSE data and control command are sent, the execution time of the control command is tested, judges the first GOOSE ports
Influence of the invalid background data to the 2nd GOOSE ports performance；The network performance tester is whole to the tested intelligence
The first GOOSE ports at end send effective background data, restart the tested intelligent terminal, are reported according to described in restarting process
Whether literary capture apparatus grabs effective background data, judges between the first GOOSE ports and the 2nd GOOSE ports
Independence.
The detecting system of the detection intelligent substation intelligent terminal GOOSE ports independence of the embodiment of the present invention and side
Method, effectively overcomes the defect of former GOOSE ports independence method of testing, can recognize that tested device passes through programme-control number
According to so as to reach the illusion of port independence.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those skilled in the art, without having to pay creative labor, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of the detecting system of intelligent terminal GOOSE ports independence of the embodiment of the present invention；
Fig. 2 is a kind of knot of another embodiment of the detecting system of intelligent terminal GOOSE ports independence of the present invention
Structure schematic diagram；
Fig. 3 is a kind of knot of another embodiment of the detecting system of intelligent terminal GOOSE ports independence of the present invention
Structure schematic diagram；
Fig. 4 is one that the independence detection of intelligent terminal GOOSE ports is carried out using the detecting system of embodiment illustrated in fig. 1
The method flow diagram of embodiment；
Fig. 5 is to carry out the another of intelligent terminal GOOSE ports independence detection using the detecting system of embodiment illustrated in fig. 1
The method flow diagram of individual embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is a kind of structural representation of the detecting system of intelligent terminal GOOSE ports independence of the embodiment of the present invention.
As illustrated, the detecting system of the present embodiment is used for the detection that GOOSE ports independence is carried out to being tested intelligent terminal 1, it is wrapped
Include：Digital protective relay tester 2, network performance tester 3 and message capture apparatus 4；Wherein, the digital relay
Protection tester 2, network performance tester 3 and message capture apparatus 4 are connected with the tested intelligent terminal 1 respectively.
The network performance tester 3 sends invalid background number to the first GOOSE ports of the tested intelligent terminal 1
According to the digital protective relay tester 2 sends effective GOOSE numbers to the 2nd GOOSE ports of the tested intelligent terminal 1
According to and control command, test the execution time of the control command, judge the invalid background data pair of the first GOOSE ports
The influence of 2nd GOOSE ports performance.
The network performance tester 3 sends effective background number to the first GOOSE ports of the tested intelligent terminal 1
According to, restart the tested intelligent terminal 1, according to the message capture apparatus 4 described in restarting process whether grab it is described effectively
Background data, judges the independence between the first GOOSE ports and the 2nd GOOSE ports.
In the present embodiment, the network performance tester 3 is sent out to the first GOOSE ports of the tested intelligent terminal 1
The invalid background data sent, that is, it is not to be tested the GOOSE data sets that intelligent terminal is subscribed to send, and the message such as MAC, AppID is set
It is different from the data set that tested intelligent terminal is subscribed to.Using GOOSE port of the network performance tester to tested intelligent terminal
When sending a large amount of invalid background messages, the 50%-100% of GOOSE interface maximum amount of datas is typically taken according to different device performances.
Using digital relay protection tester 2 effective GOOSE data, and mould are sent to the 2nd GOOSE ports of tested intelligent terminal 1
Intend protective relaying device and send control instruction（Such as division breaker, division disconnecting link.）, test its order implementation effect（I.e.
Order performs the time of overall process）.The time for each instruction is compared with time for each instruction when not applying background data
Compared with so as to judge influence of the background traffic of the first GOOSE ports to the 2nd GOOSE ports performance.
In an embodiment of the present invention, the digital protective relay tester 2 is to the second of the tested intelligent terminal 1
GOOSE ports send the GOOSE instructions of switch-dividing, the hard contact of switch motion of the tested intelligent terminal 1 are returned to described
Digital protective relay tester 2, calculates the digital protective relay tester 2 and refers to from the GOOSE for sending the switch-dividing
Make the time for being received back to the hard contact.Wherein, effective GOOSE data are the ginseng such as MAC, AppID, GoID that message is wanted in requirement
Number is identical with the data set that tested intelligent terminal 1 is subscribed to, can be performed by tested intelligent terminal 1.Moreover, the background number
Should not be too small, it is necessary to reach effective impact to the port according to flow.
In the present embodiment, as shown in Fig. 2 the detection device also includes optical-electrical converter 5, it is connected to the tested intelligence
Can be between terminal 1 and message capture apparatus 4, the optical signal for the tested intelligent terminal 1 to be sent is converted to the message
The electric signal that capture apparatus 4 is received.Certainly, as shown in figure 3, optical-electrical converter can also be integrated on message capture apparatus 4.
In the present embodiment, detecting the invalid background data of the first GOOSE ports to the 2nd GOOSE ports
During the influence of performance, the flow of the invalid background data is continued to increase, the execution time of multiple control commands is obtained simultaneously
Its average value is sought, the actuation time of tested intelligent terminal during with not invalid background data is compared, so as to judge
Influence of the invalid background data of the first GOOSE ports to the 2nd GOOSE ports performance.
Fig. 4 is the method that the independence detection of intelligent terminal GOOSE ports is carried out using the detecting system of embodiment illustrated in fig. 1
Flow chart.As illustrated, the detection method of the present embodiment includes：
Step S101, the network performance tester sends invalid to the first GOOSE ports of the tested intelligent terminal
Background data, the digital protective relay tester sends effective to the 2nd GOOSE ports of the tested intelligent terminal
GOOSE data and control command, test the execution time of the control command, judge the invalid back of the body of the first GOOSE ports
Influence of the scape data to the 2nd GOOSE ports performance；
Step S102, the network performance tester sends effective to the first GOOSE ports of the tested intelligent terminal
Background data, restarts the tested intelligent terminal, according to grabbing whether message capture apparatus described in restarting process
Effective background data, judges the independence between the first GOOSE ports and the 2nd GOOSE ports.
Certainly, the invention is not restricted to this, precedence relationship is not present in step S101 and S102 in Fig. 4, can also detect the
Independence between one GOOSE ports and the 2nd GOOSE ports is in preceding, the invalid background number of detection the first GOOSE ports
According to the influence to the 2nd GOOSE ports performance rear, i.e., as shown in Figure 5：
Step S101, the network performance tester sends effective to the first GOOSE ports of the tested intelligent terminal
Background data, restarts the tested intelligent terminal, according to grabbing whether message capture apparatus described in restarting process
Effective background data, judges the independence between the first GOOSE ports and the 2nd GOOSE ports.
Step S102, the network performance tester sends invalid to the first GOOSE ports of the tested intelligent terminal
Background data, the digital protective relay tester sends effective to the 2nd GOOSE ports of the tested intelligent terminal
GOOSE data and control command, test the execution time of the control command, judge the invalid back of the body of the first GOOSE ports
Influence of the scape data to the 2nd GOOSE ports performance.
Specific embodiment：
The detection of the independence to GOOSE ports of the present invention, point two parts are carried out.Part I is other GOOSE ends
The detection of influence of a large amount of invalid background datas to tested GOOSE ports performance in mouthful, whether Part II is can be tested
Examination GOOSE ports capture the detection of effective background data in other GOOSE ports.
First, influence of a large amount of invalid background datas to tested GOOSE ports performance in other GOOSE ports is detected
（1）Build test platform, such as accompanying drawing 1.
（2）The GOOSE1 of tested intelligent terminal subscription MAC=0x010CCD010001, APPID=0x0001 is set；Use
Network performance tester sends a large amount of invalid background messages to the first GOOSE ports of tested intelligent terminal, can set the back of the body
Scape GOOSE2 MAC=0x010CCD0100FF, APPID=0x00FF.GOOSE interfaces are typically taken most according to different device performances
50% to the 100% of big data quantity.
（3）Using digital protective relay tester switch-dividing is sent to the 2nd GOOSE ports of tested intelligent terminal
GOOSE is instructed, and the hard contact of switch motion of tested intelligent terminal is returned to digital protective relay tester, calculates tester
From switch-dividing GOOSE instructions are sent to the time for withdrawing hard contact.
（4）Repeat step（3）Repeatedly, the average motion time of intelligent terminal is counted, intelligence is tested during with no background data
The actuation time of energy terminal is compared.
（5）Increase background data traffic, repeat step（1）~（4）, until background traffic reaches GOOSE port data energy
The 100% of power.
2nd, effective background data in capturing other GOOSE ports in tested GOOSE ports is detected whether
（1）Build test platform, such as accompanying drawing 1.
（2）Using network performance tester mass efficient background report is sent to the first GOOSE ports of tested intelligent terminal
Text, it is desirable to which the parameter such as MAC, AppID, GoID of the background message is identical with the data set that device is subscribed to, in this example
MAC=0x010CCD010001, APPID=0x0001 can be set.Background data traffic should not be too small, it is necessary to reach have to the port
Background traffic is set to 100% in effect impact, this example.
（3）While keeping applying background data traffic to GOOSE ports, the tested intelligent terminal of restarting.
（4）In tested intelligent terminal restarting process, message is caught in the 2nd GOOSE ports using message capture apparatus.
（5）After tested intelligent terminal normally operation, it is continuing with message capture apparatus and is caught in the 2nd GOOSE ports
Message.
For separate GOOSE ports, in the message that the 2nd GOOSE ports of intelligent terminal are captured, should not
The presence is applied to the background data message of the first GOOSE ports, i.e., should not have MAC=0x010CCD010001, and APPID=
0x0001 GOOSE message, otherwise illustrates that the two GOOSE ports of tested intelligent terminal are not independent each other.
The detecting system of the detection intelligent substation intelligent terminal GOOSE ports independence of the embodiment of the present invention and side
Method, effectively overcomes the defect of former GOOSE ports independence method of testing, can recognize that tested device passes through programme-control number
According to so as to reach the illusion of port independence.
Various illustrative logical blocks described in the embodiment of the present invention, or unit can by general processor,
Digital signal processor, application specific integrated circuit（ASIC）, field programmable gate array or other programmable logic devices, discrete gate
Or the design of transistor logic, discrete hardware components, or any of the above described combination is come the function described by realizing or operate.General place
It can be microprocessor to manage device, and alternatively, the general processor can also be any traditional processor, controller, microcontroller
Device or state machine.Processor can also be realized by the combination of computing device, such as digital signal processor and microprocessor,
Multi-microprocessor, one or more microprocessors combine a Digital Signal Processor Core, or any other like configuration
To realize.
Those skilled in the art will also be appreciated that the various illustrative components, blocks that the embodiment of the present invention is listed
（illustrative logical block）, unit, and step can be by the knots of electronic hardware, computer software, or both
Conjunction is realized.To clearly show that the replaceability of hardware and software（interchangeability）, above-mentioned various explanations
Property part（illustrative components）, unit and step universally describe their function.Such work(
Can be that the design requirement depending on specific application and whole system is realized by hardware or software.Those skilled in the art
For every kind of specific application various methods can be used to realize described function, but this realization is understood not to
The scope protected beyond the embodiment of the present invention.
The step of method described in the embodiment of the present invention or algorithm can be directly embedded into hardware, computing device it is soft
Part module or the combination of both.Software module can be stored in RAM memory, flash memory, ROM memory, EPROM storages
Other any form of storage media in device, eeprom memory, register, hard disk, moveable magnetic disc, CD-ROM or this area
In.Exemplarily, storage medium can be connected with processor, to allow processor to read information from storage medium, and
Write information can be deposited to storage medium.Alternatively, storage medium can also be integrated into processor.Processor and storage medium can
To be arranged in ASIC, ASIC can be arranged in user terminal.Alternatively, processor and storage medium can also be arranged at use
In different parts in the terminal of family.
Particular embodiments described above, has been carried out further in detail to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail it is bright, should be understood that the foregoing is only the present invention specific embodiment, the guarantor being not intended to limit the present invention
Scope is protected, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. should be included in this
Within the protection domain of invention.
Claims (10)
1. a kind of detecting system of intelligent terminal GOOSE ports independence, for the only of the GOOSE ports to being tested intelligent terminal
Vertical property is detected, it is characterised in that the detecting system includes：Digital protective relay tester, network performance tester
And message capture apparatus；Wherein,
The digital protective relay tester, network performance tester and message capture apparatus are whole with the tested intelligence respectively
End is connected；
The network performance tester sends invalid background data to the first GOOSE ports of the tested intelligent terminal, described
Digital protective relay tester sends effective GOOSE data and control to the 2nd GOOSE ports of the tested intelligent terminal
Order, tests the execution time of the control command, judges the invalid background data of the first GOOSE ports to described second
The influence of GOOSE ports performance；
The network performance tester sends effective background data to the first GOOSE ports of the tested intelligent terminal, restarts
Whether the tested intelligent terminal, capture according to the message capture apparatus described in restarting process in the 2nd GOOSE ports
To effective background data, the independence between the first GOOSE ports and the 2nd GOOSE ports is judged.
2. the detecting system of intelligent terminal GOOSE ports independence according to claim 1, it is characterised in that the net
The invalid background data that network ability meter is sent to the first GOOSE ports of the tested intelligent terminal is described first
The 50%-100% of GOOSE ports maximum amount of data.
3. the detecting system of intelligent terminal GOOSE ports independence according to claim 1, it is characterised in that the inspection
Examining system also includes optical-electrical converter, is connected between the tested intelligent terminal and message capture apparatus, for by the quilt
The optical signal for surveying intelligent terminal transmission is converted to the electric signal that the message capture apparatus is received.
4. the detecting system of intelligent terminal GOOSE ports independence according to claim 1, it is characterised in that the number
Word formula relay-protection tester sends effective GOOSE data to the 2nd GOOSE ports of the tested intelligent terminal and control is ordered
Order, tests the execution time of the control command, is specially：
The digital protective relay tester sends switch-dividing to the 2nd GOOSE ports of the tested intelligent terminal
GOOSE is instructed, and the hard contact of switch motion of the tested intelligent terminal is returned to the digital protective relay tester, is counted
Calculate the digital protective relay tester from send the switch-dividing GOOSE instruct to be received back to the hard contact when
Between.
5. the detecting system of intelligent terminal GOOSE ports independence according to claim 1, it is characterised in that in detection
During influence of the invalid background data of the first GOOSE ports to the 2nd GOOSE ports performance, the nothing is continued to increase
The flow of background data is imitated, the execution time of multiple control commands is obtained and seeks its average value, with not invalid background number
According to when actuation time of the tested intelligent terminal be compared, so as to judge the invalid background of the first GOOSE ports
Influence of the data to the 2nd GOOSE ports performance.
6. a kind of detection method that intelligent terminal GOOSE ports independence is carried out using detecting system as claimed in claim 1,
Characterized in that, the detection method includes：
The network performance tester sends invalid background data to the first GOOSE ports of the tested intelligent terminal, described
Digital protective relay tester sends effective GOOSE data and control to the 2nd GOOSE ports of the tested intelligent terminal
Order, tests the execution time of the control command, judges the invalid background data of the first GOOSE ports to described second
The influence of GOOSE ports performance；
The network performance tester sends effective background data to the first GOOSE ports of the tested intelligent terminal, restarts
Whether the tested intelligent terminal, capture according to the message capture apparatus described in restarting process in the 2nd GOOSE ports
To effective background data, the independence between the first GOOSE ports and the 2nd GOOSE ports is judged.
7. the detection method of intelligent terminal GOOSE ports independence according to claim 6, it is characterised in that the net
The invalid background data that network ability meter is sent to the first GOOSE ports of the tested intelligent terminal is described first
The 50%-100% of GOOSE ports maximum amount of data.
8. the detection method of intelligent terminal GOOSE ports independence according to claim 6, it is characterised in that the inspection
Examining system also includes optical-electrical converter, is connected between the tested intelligent terminal and message capture apparatus, for by the quilt
The optical signal for surveying intelligent terminal transmission is converted to the electric signal that the message capture apparatus is received.
9. the detection method of intelligent terminal GOOSE ports independence according to claim 6, it is characterised in that the number
Word formula relay-protection tester sends effective GOOSE data to the 2nd GOOSE ports of the tested intelligent terminal and control is ordered
Order, tests the execution time of the control command, is specially：
The digital protective relay tester sends switch-dividing to the 2nd GOOSE ports of the tested intelligent terminal
GOOSE is instructed, and the hard contact of switch motion of the tested intelligent terminal is returned to the digital protective relay tester, is counted
Calculate the digital protective relay tester from send the switch-dividing GOOSE instruct to be received back to the hard contact when
Between.
10. the detection method of intelligent terminal GOOSE ports independence according to claim 6, it is characterised in that in detection
During influence of the invalid background data of the first GOOSE ports to the 2nd GOOSE ports performance, the nothing is continued to increase
The flow of background data is imitated, the execution time of multiple control commands is obtained and seeks its average value, with not invalid background number
According to when actuation time of the tested intelligent terminal be compared, so as to judge the invalid background of the first GOOSE ports
Influence of the data to the 2nd GOOSE ports performance.
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| CN109217920B (en) * | 2017-07-06 | 2020-11-03 | 国网冀北电力有限公司 | Point-to-point optical fiber online monitoring system and online monitoring method |
| CN111865712B (en) * | 2020-06-23 | 2022-05-31 | 国网重庆市电力公司电力科学研究院 | Intelligent integration terminal tester |
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| CN101867228A (en) * | 2010-07-22 | 2010-10-20 | 上海思源弘瑞自动化有限公司 | Outlet loop online detection system for relay protection device |
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