CN108830495A - Abnormal working condition testing method and device - Google Patents
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Abstract
According to the abnormal working condition testing method and device provided by the embodiment of the invention, the number of a plurality of risk points is obtained from a risk point library; for one risk point in the multiple risk points, detecting the intelligent substation by a simulation method corresponding to the risk point; judging whether the intelligent substation presents expected response corresponding to the simulation method or not; if not, judging whether the number of the detected risk points reaches the number of the plurality of risk points; and if not, selecting undetected risk points from the plurality of risk points as new risk points, and executing the step of detecting the intelligent substation for one risk point in the plurality of risk points by a simulation method corresponding to the risk point. In the embodiment of the application, whether the situation is expected or not is judged by simulating the working condition abnormity of various relay protection devices and collecting the response behavior information of protection, so that the ability of the protection devices to respond to the abnormal information is evaluated, and risk points threatening the safety and reliability of the relay protection are timely checked.
Description
Technical field
This application involves field of power transmission, in particular to a kind of unusual service condition test method and device.
Background technique
For intelligent substation as the vital link of smart grid, the safety and stability of operation is that smart grid is able to fastly
Run-up sets, carries out in an all-round way, the important leverage of efficient operation.Intelligent substation on the basis of the current integrated automation of transformation stations,
The direction to unitize to Highgrade integration, digitlization, informationization and standard is developed.Since the relay protection of intelligent substation has
Standby information digitalization, networking, sharedization technical characterstic, integrated level has a very big promotion compared with conventional substation, and system is to setting
The dependence of communication links enhances therewith between standby, realizes that the relay of intelligent substation is protected using the mode of conventional on-site installation and debugging
It is very big to protect unusual service condition difficulty of test.Therefore, more efficient, more reliable, safer relay protection unusual service condition test side is developed
Method is of great significance to the comprehensive fast development for pushing intelligent substation.
Currently, there are many test methods for relay protection unusual service condition in intelligent substation, however for intelligence
The intelligent test method of substation relay protection unusual service condition is fewer.Most of test method can only to single device or
Single interval is tested, or the data transmit-receives such as the exception of the message based on communication network layer, message loss, message time-out are abnormal
Test method, or the pressing plate based on secondary system of intelligent substation unusual service condition test, or to secondary device as close
And the manual testing of the performances such as unit, intelligent terminal.These methods, which all cannot achieve, carries out whole survey to entire cell device
Examination, and lack the merit rating of the protection system intended response of unusual service condition, there are test period length, test content be not complete
The disadvantages of face, cumbersome test job.In intelligent substation, between process layer, wall and station level, each layer of internal unit
Between, there is communication interface to carry out information interconnection, the foundation of communication network forms the physics of intelligent substation function system
Basis.Therefore, the technology of those skilled in the art's urgent need to resolve is asked when how to test the unusual service condition of intelligent substation
Topic.
Apply for content
In view of this, the embodiment of the present application provides a kind of unusual service condition test method and device.
In a first aspect, the embodiment of the present application provides a kind of unusual service condition test method, the method includes：From risk point
Library obtains the quantity of multiple risk points；For a risk point in the multiple risk point, by corresponding with the risk point
Analogy method detects intelligent substation；Judge whether the intelligent substation shows expected sound corresponding with the analogy method
It answers；If it is not, judging whether the quantity of the risk point of detection reaches the quantity of the multiple risk point；If it is not, from the multiple wind
The risk point not detected is chosen in the point of danger as new risk point, is executed " for a risk in the multiple risk point
Point detects intelligent substation by analogy method corresponding with the risk point " step.
In a possible design, judge whether the intelligent substation shows and the analogy method pair described
After the intended response answered, the method also includes：If the intelligent substation shows corresponding with the analogy method pre-
Phase response controls the intelligent substation and issues alarm signal.
In a possible design, whether the quantity of the risk point for judging detection reaches the multiple risk point
After quantity, the method also includes：If the quantity of the risk point of detection reaches the quantity of the multiple risk point, described in control
Intelligent substation issues detection and finishes standby signal.
In a possible design, described before the quantity that risk point library obtains multiple risk points, the method
Further include：Establish the risk point library.
It is described to establish the risk point library in a possible design, including：Obtain at least one risk vertex type,
At least one described corresponding analogy method of risk vertex type, the corresponding intended response result of the analogy method；Described in foundation
The incidence relation of at least one risk vertex type, analogy method and intended response result, to obtain the risk point library.
Second aspect, the embodiment of the present application provide a kind of unusual service condition test device, and described device includes：Risk point
Amount obtains module, for obtaining the quantity of multiple risk points from risk point library；Analogy method detection module, for for described more
A risk point in a risk point detects intelligent substation by analogy method corresponding with the risk point；Intended response is sentenced
Disconnected module, for judging whether the intelligent substation shows intended response corresponding with the analogy method；Risk point
Judgment module is measured, for judging whether the quantity of risk point of detection reaches the quantity of the multiple risk point；Risk point is chosen
Module is executed for choosing the risk point not detected from the multiple risk point as new risk point " for described more
A risk point in a risk point detects intelligent substation by analogy method corresponding with the risk point " step.
In a possible design, described device further includes：Alarm signal sending module, if for the intelligent power transformation
Station shows intended response corresponding with the analogy method, controls the intelligent substation and issues alarm signal.
In a possible design, described device further includes：Detection finishes signaling module, if the risk point for detection
Quantity reach the quantity of the multiple risk point, control the intelligent substation and issue detection and finish standby signal.
In a possible design, described device further includes：Module is established in risk point library, for establishing the risk point
Library.
In a possible design, the risk point library establishes module and includes：Data acquisition submodule, for obtaining extremely
Few a risk vertex type, at least one described corresponding analogy method of risk vertex type, the corresponding expection of the analogy method
Response results；Corresponding relationship setting up submodule, for establishing at least one described risk vertex type, analogy method and expected sound
The incidence relation of result is answered, to obtain the risk point library.
In unusual service condition test method provided in an embodiment of the present invention and device, multiple risk points are obtained from risk point library
Quantity；For a risk point in the multiple risk point, intelligence is detected by analogy method corresponding with the risk point and is become
Power station；Judge whether the intelligent substation shows intended response corresponding with the analogy method；If it is not, judgement detection
Whether the quantity of risk point reaches the quantity of the multiple risk point；It was not detected if it is not, being chosen from the multiple risk point
Risk point as new risk point, execute " for a risk point in the multiple risk point, by with the risk point pair
The analogy method detection intelligent substation answered " step.In the embodiment of the present application, by the operating condition for simulating all kinds of relay protection devices
Exception simultaneously collects the coping behavior information of protection to determine whether meeting expection, and then copes with exception information ability to protection equipment
Evaluation is provided, the risk point that investigation threatens relay protection safe and reliable in time realizes intelligent substation relay protection and integrally surveys
Examination improves the efficiency that intelligent substation concentrates integration testing.
Above objects, features, and advantages to enable the embodiment of the present application to be realized are clearer and more comprehensible, be cited below particularly compared with
Good embodiment, and cooperate appended attached drawing, it is described in detail below.
Detailed description of the invention
Illustrate the technical solutions in the embodiments of the present application or in the prior art in order to clearer, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the flow chart for the unusual service condition test method that the application first embodiment provides；
Fig. 2 is a kind of process of the specific embodiment for the unusual service condition test method that the application first embodiment provides
Figure；
Fig. 3 is the flow chart of the part steps for the unusual service condition test method that the application first embodiment provides；
Fig. 4 is the structural block diagram for the unusual service condition test device that the application second embodiment provides.
Specific embodiment
First embodiment
Referring to Figure 1, Fig. 1 shows the process signal of the unusual service condition test method of the application first embodiment offer
Figure, specifically comprises the following steps：
Step S110 obtains the quantity of multiple risk points from risk point library.
Different risk points is detected for different intelligent substation needs, for example, for intelligent substation A,
Need to detect tri- kinds of risk points of a, b, c；For intelligent substation B, need to detect tri- kinds of risk points of b, c, d, therefore specifically can be with
The risk point of variety classes and quantity is selected according to the type of intelligent substation difference.
Before step S110, this method further includes：Establish the risk point library.
The comprehensive and reliability of the relay protection unusual service condition test result of intelligent substation, depending on risk point library
Comprehensive and accuracy.Therefore, the foundation in risk point library needs to fully consider each of entire cell device in intelligent substation
A link risk point that may be present, needs to cover each link such as acquisition, conversion, transmission, reception of data information, thus
It is just able to achieve and comprehensive integrated testability is carried out to entire cell device.
Compared with traditional substation, the data information of intelligent substation has the characteristics that 1) data from reception is collected
Transmission channel networking；2) substation's unified Modeling；3) data digital etc. is transmitted.For each new feature, require in detail
Its potential risks point is analyzed, and each risk point of each link (acquisition, transmission, receives conversion) is concluded corresponding
Analogy method and protect system intended response, establish by " risk vertex type ", " analogy method " and " response results "
The risk point library for the relay protection exception that three elements are constituted.
Risk point refers to the hidden danger that is not easy to be found, threaten intelligent substation relay protection system；As it is fiber ageing, connect
Line void is disconnected etc.；And analogy method is that the method for monitoring the risk point judges that can relay protection to such wind by analogy method
Danger point is correctly responded；As risk point " optical fiber distorting for a long time, by dust or aging etc. due to caused by chain rupture,
Attenuation etc. " takes analogy method " analog optical fiber chain rupture " to be detected, if " alarm is simultaneously for the response of analogy method and intended response
It is latched corresponding defencive function " unanimously, then illustrate that relay protection system can correctly respond such risk point, and the intelligence power transformation
Station there are risk point " optical fiber distorting for a long time, by dust or aging etc. due to caused by chain rupture, attenuation etc. ".
Fig. 3 is referred to, risk point library is established and specifically comprises the following steps：
Step S210, obtain at least one risk vertex type, at least one described corresponding analogy method of risk vertex type,
The corresponding intended response result of the analogy method.
The intended response result that risk vertex type, the corresponding analogy method of risk vertex type and analogy method generate can be with
It is stored in advance in the storage equipment of intelligent substation by experienced staff.
Step S220, the association for establishing at least one the risk vertex type, analogy method and intended response result are closed
System, to obtain the risk point library.
Establish each risk vertex type at least one risk vertex type and analogy method and intended response result
Incidence relation.Details refer to following table, and the following table shows partial risks point, analogy method and the intended responses in risk point library
Corresponding relationship.
The foundation in risk point library is both basis and the test result of the relay protection unusual service condition test of intelligent substation
Comprehensive and accuracy important guarantee.Intelligent substation relay protection unusual service condition test based on risk point library, can
Comprehensive, reliable test is carried out to entire interval well, testing process covers the acquisition of information, conversion, transmits and connect
Receive link.And the ability of protection equipment reply exception information can be evaluated according to the intended response in risk point library, for not
Meet expected test item, relevant amendment and improvement can be carried out in time.Further, it is contemplated that the following intelligent substation technology
Development, needs to guarantee the scalability in risk point library, and the technical staff of test item can increase, delete or modify related wind
The project in danger point library, meets current technical requirements and reliability requirement with the risk point for guaranteeing tested.
Step S120 passes through simulation side corresponding with the risk point for a risk point in the multiple risk point
Method detects intelligent substation.
After the risk point that risk point library obtains that the intelligent substation to be detected, a wind is chosen from multiple risk points
It is dangerous, obtain analogy method corresponding with the risk point from risk point library again then to examine to detection intelligent substation
It surveys.
Such as risk point：It " requires to be divided when intelligent substation is newly built and puts into operation capable and reorganization and expansion
The work of VLAN, but the work for dividing VLAN at present still cannot automatically generate, but operations staff is manually entered, and exists artificial
Fault " can detect the intelligent substation by analogy method " mistake divides VLAN ", judge that the intelligent substation is
It is no to have intended response " IED does not receive non-subscribed message, the segment message chain rupture alarm of part IED ".
Step S130, judges whether the intelligent substation shows intended response corresponding with the analogy method, if
It is no, execute step S140.
If the not shown intended response corresponding with analogy method of intelligent substation, showing the intelligent substation, there is no upper
The risk point of detection is stated, step S140 is executed.
If the intelligent substation shows intended response corresponding with the analogy method, the intelligent substation is controlled
Issue alarm signal.
If intelligent substation shows intended response corresponding with the analogy method, show that the intelligent substation exists
The risk point of above-mentioned detection then can control intelligent substation and issue alarm signal to alarm.
Step S140, judges whether the quantity of the risk point of detection reaches the quantity of the multiple risk point, if it is not, executing
Step S150.
Whether the quantity for the risk point that judgement had currently detected reaches the number of multiple risk points of step S110 selection
Amount, i.e. all multiple risk points that judgment step S110 chooses whether complete by detection, if it is not, then needing to continue risk point
Detection executes step S150.
Step S150 chooses the risk point not detected as new risk point from the multiple risk point, executes step
Rapid S120.
If multiple risk points are not detected and complete, the risk point conduct not detected can be chosen from multiple risk points
New risk point jumps to step S120 and continues to detect.
For example, can be examined since risk point i for risk point 1, risk point 2, risk point 3, risk point 4, risk point 5
Survey enables i=1, if after detecting risk point 1, enabling i=i+1, then detect to risk point 2, successively carrying out, until having detected
Risk point 5.
Fig. 2 is referred to, Fig. 2 shows a kind of specific realities for the unusual service condition test method that the application first embodiment provides
Mode is applied, is specifically comprised the following steps：
Step S110 obtains the quantity of multiple risk points from risk point library.
Step S120 passes through simulation side corresponding with the risk point for a risk point in the multiple risk point
Method detects intelligent substation.
Step S130, judges whether the intelligent substation shows intended response corresponding with the analogy method, if
It is no, execute step S140.
Step S140, judges whether the quantity of the risk point of detection reaches the quantity of the multiple risk point, if so, executing
Step S160；If it is not, executing step S150.
Step S150 chooses the risk point not detected as new risk point from the multiple risk point, executes step
Rapid S120.
Step S160 controls the intelligent substation sending detection and finishes standby signal.
It is finished if being detected to the multiple risk points obtained from risk point library, can control intelligent substation and issue detection
Finish standby signal.
The unusual service condition test method that the application first embodiment provides is established by " risk vertex type ", " analogy method "
And the secondary abnormal risk point library that " intended response result " three elements are constituted, and propose the intelligent power transformation based on risk point library
It stands relay protection unusual service condition test method, is capable of the links of effectively overwrite procedure layer, wall and station level.This Shen
Comprehensive, reliable test please can be carried out to entire interval well, the acquisition, conversion, transmission of data information have been goed deep into detection
And the links such as receive, sentenced by simulating the work condition abnormality of all kinds of relay protection devices and collecting the coping behavior information of protection
It is disconnected whether to meet expection, and then evaluation is provided to protection equipment reply exception information ability, and to undesirable intended response
Abnormal investigation has been carried out, relay protection potential risks point has been efficiently solved, it is whole not only to realize intelligent substation relay protection
Body test, and the ability that intelligent substation copes with various unusual service conditions is had evaluated, it improves intelligent substation and concentrates integrated survey
The efficiency of examination improves the reliability of the relay protection of intelligent substation.
Second embodiment
The application second embodiment provides a kind of unusual service condition test device, refers to Fig. 4, and described device 300 includes：
Quantity obtains module 310, for obtaining the quantity of multiple risk points from risk point library.
Analogy method detection module 320, for for a risk point in the multiple risk point, by with the risk
The corresponding analogy method of point detects intelligent substation.
Intended response judgment module 330, for judging whether the intelligent substation shows and the analogy method pair
The intended response answered.
Quantity judgment module 340, for judging whether the quantity of risk point of detection reaches the number of the multiple risk point
Amount.
Risk point choose module 350, for chosen from the multiple risk point the risk point not detected as newly
Risk point is executed and " for a risk point in the multiple risk point, is detected by analogy method corresponding with the risk point
Intelligent substation " step.
Described device further includes：
Alarm signal sending module, if showing expected sound corresponding with the analogy method for the intelligent substation
It answers, controls the intelligent substation and issue alarm signal.
Detection finishes signaling module, if the quantity of the risk point for detection reaches the quantity of the multiple risk point, control
It makes the intelligent substation sending detection and finishes standby signal.
Module is established in risk point library, for establishing the risk point library.
The risk point library establishes module and includes：Data acquisition submodule, for obtaining at least one risk vertex type, institute
State at least one corresponding analogy method of risk vertex type, the corresponding intended response result of the analogy method；Corresponding relationship is built
Vertical submodule, for establishing the incidence relation of at least one described risk vertex type, analogy method and intended response result, from
And obtain the risk point library.
It is apparent to those skilled in the art that for convenience and simplicity of description, the device of foregoing description
Specific work process, no longer can excessively be repeated herein with reference to the corresponding process in preceding method.
In unusual service condition test method provided in an embodiment of the present invention and device, multiple risk points are obtained from risk point library
Quantity；For a risk point in the multiple risk point, intelligence is detected by analogy method corresponding with the risk point and is become
Power station；Judge whether the intelligent substation shows intended response corresponding with the analogy method；If it is not, judgement detection
Whether the quantity of risk point reaches the quantity of the multiple risk point；It was not detected if it is not, being chosen from the multiple risk point
Risk point as new risk point, execute " for a risk point in the multiple risk point, by with the risk point pair
The analogy method detection intelligent substation answered " step.In the embodiment of the present application, by the operating condition for simulating all kinds of relay protection devices
Exception simultaneously collects the coping behavior information of protection to determine whether meeting expection, and then copes with exception information ability to protection equipment
Evaluation is provided, the risk point that investigation threatens relay protection safe and reliable in time realizes intelligent substation relay protection and integrally surveys
Examination improves the efficiency that intelligent substation concentrates integration testing.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment weight
Point explanation is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
For device class embodiment, since it is basically similar to the method embodiment, so being described relatively simple, related place ginseng
See the part explanation of embodiment of the method.
In several embodiments provided herein, it should be understood that disclosed device and method can also pass through it
Its mode is realized.The apparatus embodiments described above are merely exemplary, for example, the flow chart and block diagram in attached drawing are aobvious
The device of multiple embodiments according to the application, architectural framework in the cards, the function of method and computer program product are shown
It can and operate.In this regard, each box in flowchart or block diagram can represent one of a module, section or code
Point, a part of the module, section or code includes one or more for implementing the specified logical function executable
Instruction.It should also be noted that function marked in the box can also be attached to be different from some implementations as replacement
The sequence marked in figure occurs.For example, two continuous boxes can actually be basically executed in parallel, they sometimes may be used
To execute in the opposite order, this depends on the function involved.It is also noted that each of block diagram and or flow chart
The combination of box in box and block diagram and or flow chart can be based on the defined function of execution or the dedicated of movement
The system of hardware is realized, or can be realized using a combination of dedicated hardware and computer instructions.
In addition, each functional module in each embodiment of the application can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) execute each embodiment the method for the application all or part of the steps.
And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.It needs
Illustrate, herein, relational terms such as first and second and the like be used merely to by an entity or operation with
Another entity or operation distinguish, and without necessarily requiring or implying between these entities or operation, there are any this realities
The relationship or sequence on border.Moreover, the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.It should be noted that：Similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and explained.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application shall be subject to the protection scope of the claim.
Claims (10)
1. a kind of unusual service condition test method, which is characterized in that the method includes：
The quantity of multiple risk points is obtained from risk point library；
For a risk point in the multiple risk point, intelligent power transformation is detected by analogy method corresponding with the risk point
It stands；
Judge whether the intelligent substation shows intended response corresponding with the analogy method；
If it is not, judging whether the quantity of the risk point of detection reaches the quantity of the multiple risk point；
If it is not, choosing the risk point not detected from the multiple risk point as new risk point, execute " for described more
A risk point in a risk point detects intelligent substation by analogy method corresponding with the risk point " step.
2. the method according to claim 1, wherein it is described judge the intelligent substation whether show with
After the corresponding intended response of the analogy method, the method also includes：
If the intelligent substation shows intended response corresponding with the analogy method, controls the intelligent substation and issue
Alarm signal.
3. the method according to claim 1, wherein whether the quantity of the risk point for judging detection reaches institute
After the quantity for stating multiple risk points, the method also includes：
If the quantity of the risk point of detection reaches the quantity of the multiple risk point, controls the intelligent substation sending and detected
Finish standby signal.
4. the method according to claim 1, wherein in the quantity for obtaining multiple risk points from risk point library
Before, the method also includes：
Establish the risk point library.
5. according to the method described in claim 4, it is characterized in that, described establish the risk point library, including：
Obtain at least one risk vertex type, described at least one the corresponding analogy method of risk vertex type, the analogy method
Corresponding intended response result；
The incidence relation for establishing at least one described risk vertex type, analogy method and intended response result, to obtain institute
State risk point library.
6. a kind of unusual service condition test device, which is characterized in that described device includes：
Quantity obtains module, for obtaining the quantity of multiple risk points from risk point library；
Analogy method detection module, for for a risk point in the multiple risk point, by corresponding with the risk point
Analogy method detect intelligent substation；
Intended response judgment module, for judging whether the intelligent substation shows expection corresponding with the analogy method
Response；
Quantity judgment module, for judging whether the quantity of risk point of detection reaches the quantity of the multiple risk point；
Risk point chooses module, for choosing the risk point not detected from the multiple risk point as new risk point,
It executes and " for a risk point in the multiple risk point, intelligence is detected by analogy method corresponding with the risk point and is become
Power station " step.
7. device according to claim 6, which is characterized in that described device further includes：
Alarm signal sending module, if showing intended response corresponding with the analogy method for the intelligent substation,
It controls the intelligent substation and issues alarm signal.
8. device according to claim 6, which is characterized in that described device further includes：
Detection finishes signaling module, if the quantity of the risk point for detection reaches the quantity of the multiple risk point, controls institute
It states intelligent substation sending detection and finishes standby signal.
9. device according to claim 6, which is characterized in that described device further includes：
Module is established in risk point library, for establishing the risk point library.
10. device according to claim 9, which is characterized in that the risk point library establishes module and includes：
Data acquisition submodule, for obtaining at least one risk vertex type, at least one described corresponding mould of risk vertex type
Quasi- method, the corresponding intended response result of the analogy method；
Corresponding relationship setting up submodule, for establishing at least one described risk vertex type, analogy method and intended response knot
The incidence relation of fruit, to obtain the risk point library.
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