CN105388370A - Automatic closed-loop testing method for connecting-and-locking logic of substation bay level - Google Patents
Automatic closed-loop testing method for connecting-and-locking logic of substation bay level Download PDFInfo
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Abstract
The invention provides an automatic closed-loop testing method for a connecting-and-locking logic of a substation bay level. The automatic closed-loop testing method comprises the steps of loading a substation configuration description (SCD) model and a bay level connecting-and-locking logic role, extracting a semaphore which is related with a tested bay level connecting-and-locking logic operation and a reference that corresponds with a logical operation result; automatically generating a connecting-and-locking logic testing task sequence, and determining a testing-and-control device in a testing scene; wherein each testing task comprises a name and a description of primary equipment of the connecting-and-locking logic test, a related semaphore, a corresponding number, an index and a connecting-and-locking logic prediction result; constructing multiple scenes which supports automatic closed-loop testing of the connecting-and-locking logic, and acquiring the connecting-and-locking logical operation result in the testing scene; and evaluating the logical operation result. The automatic closed-loop testing method is suitable for in-substation local automatic closed-loop testing and remote scheduling automatic closed-loop testing, and furthermore has functions of preventing reconstruction and expansion of device which requires power-off operation, improving testing efficiency, saving time-wasting and labor-wasting working cost in manual testing and ensuring high correctness of an error locking preventing logic.
Description
Technical field
The present invention relates to power system automation technology field, be specifically related to a kind of transformer station wall connection latching logic automated closed-loop method of testing.
Background technology
Intelligent substation is as the important construction link of intelligent grid, and existing more than 1000 intelligent substation of Guo Wang company builds up and put into operation up to now.In order to prevent maloperation, define the anti-operating standard of transformer station five, namely be prevent from dividing by mistake, closing isolating switch, prevent on-load from dividing, close disconnector, prevent band cable address (conjunction) ground wire (grounding switch), prevent line with ground (grounding switch) from closing isolating switch (disconnector), prevent mistakenly entering charged chamber five kinds anti-error, station level five can be divided into anti-anti-with wall five, intelligent substation wall five is anti-is realized by the measure and control device being positioned at wall, and wall five is anti-is realized by the measure and control device being positioned at wall.The connection locking information of wall is transmitted by GOOSE, test wall being joined to latching logic is the most important link of intelligent substation debug process, concrete method of testing and traditional debugging indifference, need to put up station level, wall, the on-the-spot running environment of process layer devices, testing authentication is carried out to each logic state, not only to verify correct condition, also need to test various abnormal conditions, accurately location is difficult to when there is mistake in debug process, cause a large amount of repeated work, not in placely serious security incident may be there is if tested, take the more work of field adjustable time, need during intelligent substation reorganization and expansion in addition to stop transport can test existing apparatus, affect operation of power networks.Therefore, the research will carrying out the intelligent substation wall connection latching logic test supporting many scenes is needed badly.
Document " Tu-Ku-rule-operation order automatic generation method based on gap model " (Automation of Electric Systems, 2015,39 (3): 84 ~ 89) scheme automatically generating proofing rules and operation order is proposed, its main thought is: first, set up the typical gap model comprising typical single group and typical two minor ticks, then, have studied based on this model the method that primary equipment wiring diagram-Ku generates automatically, anit-misoperation rules generates automatically, operation order generates automatically respectively.Mainly solve human configuration five anti-locking rule inefficiency problem consuming time.
Document " multi-compartment based on service tracks and reservation logic joins locking implementation " (Automation of Electric Systems, 2014,38 (3): 155 ~ 160) the multi-compartment connection locking implementation containing reservation logic is proposed, analyze the booking-mechanism of multi-compartment connection locking, describe in IEC61850-7-2 the 2nd edition about control command state machine and service tracer technique, propose containing reservation logical variable blocking function logic node CILO locking model and based on control command resolve reservation logical algorithm.Mainly solve multiagent operation different interval equipment and the maloperation problem being distributed as and causing.
Document " implementation of Intelligent transformer station compartment five-defence block " (electrotechnics, 2014,10:18-19) by existing MMS network, application GOOSE communication mode, across opening into lock files such as positions required for the collect and transmit of interval, set up subscribing relationship by model file.Coupling apparatus self is the anti-function of PLC logic realization five flexibly.Mainly solve observing and controlling and survey the application protecting five-defence block function between integrated device, to the problem that between Intelligent transformer station compartment, device, communication is new mutually, optimized network structure, meets Intelligent transformer station communication and five anti-requirements.
To sum up, research has been carried out at present in intelligent substation anti-misoperation locking, the key content of research is anti-misoperation locking logic rules robotization generation, intelligent substation interval and multi-compartment anti-misoperation locking implementation etc., and there is not been reported to join the virtual method of testing of putting value of latching logic for intelligent substation wall.
Summary of the invention
In order to make up above-mentioned deficiency, the present invention proposes a kind of transformer station wall connection latching logic automated closed-loop method of testing, virtual mode of putting value is adopted to complete the verification of intelligent substation wall connection latching logic automatic closed loop, the test of distich latching logic in factory can being realized, avoiding needing to now building the testable drawback in running environment side at present.
Target of the present invention adopts following technical proposals to realize:
A kind of transformer station wall connection latching logic automated closed-loop method of testing, described method comprises:
(1) load SCD model and wall and join latching logic rule, extract tested wall and join semaphore that latching logic computing associates and index Reference corresponding to logic operation result;
(2) automatically generate connection latching logic test sequence, judge the measure and control device in test scene; Wherein, each test assignment comprises the value, index and the connection latching logic intended result that join the primary equipment Name and Description of latching logic test, the semaphore of association and correspondence;
(3) build the many scenes supporting the test of connection latching logic automatic closed loop, obtain the result of the connection latching logic computing under test scene;
(4) logic operation result is assessed.
Preferably, in step (1), SCD model is for describing primary equipment model and the empty path incidence relation between secondary device model interaction relation and secondary device model.
Further, the IEC61850 standard followed according to SCD model and State Grid Corporation of China's " Q/GDW1396-2012IEC61850 engineering relay protection application model " specification, obtain the empty loop between the secondary device model joining latching logic desired location information.
Preferably, described loading SCD model and wall join latching logic rule, in virtual memory, namely set up SCD model database and wall connection latching logic regular collection.
Preferably, the computing of described wall connection latching logic is realized by wall measure and control device, and this measure and control device is supported this interval and joined blocking function across interval;
Described wall measure and control device, based on IEC61850 model, is supported the data template replacing functional restraint, is built the five-defence block logic node CILO model under DO pattern.
Preferably, in described step (1), wall connection latching logic rule is for describing voltage, the current-mode analog quantity of each logic association, and the position quantity of switch, disconnector and grounding switch;
Described current-mode analog quantity and position of the switch amount, all comprise title, description, arithmetic logic and the primary equipment path corresponding with it.
Further, the five-defence block logic node CILO model under described structure DO pattern comprises, and the wall connection latching logic position of the switch adopts GOOSE communication mode, test function module is deployed on intelligent substation telemechanical gateway machine;
EnaOp under definition DO pattern represents the permission/blocking of five-defence block contact, judges forward and reverse latching logic, when judged result is for allowing to operate, EnaOp is set to true, otherwise is set to false;
When the LckMod of DO equals 2, setting device is the anti-mode of wall five, starts measure and control device and carries out the judgement of connection latching logic.
Further, described wall measure and control device, comprises five-defence block logical node data collection and corresponding report-control block, for subscribing to report.
Preferably, in described step (2), connection latching logic test sequence and forward and reverse logic task sequence of logic-based generate rule, comprise that tested logical value replaces Reference and description, the correlation logic signal of participation computing replaces Reference and description, logical operation predicted value replace Reference, positive and negative logic mark.
Preferably, in described step (2), automatic generation connection latching logic test sequence comprises: the primary equipment model of accurately being located SCD model by the primary equipment path in logic rules, obtains tested IED according to primary equipment model and secondary device model interaction relation retrieve; According to the empty path incidence relation retrieve between secondary device model obtain that tested IED associates across interval IED; Wherein,
Described tested IED is respectively by the order of station level accessing points S1, logical device and logic node, and organizational logical semaphore, logic operation result are used for the virtual replacement Reference putting value.
Preferably, in described step (2), judge that the measure and control device in test scene comprises,
If the measure and control device in test scene is separate unit, tested IED association across interval IED, the local data being reception external data according to the attribute intAddr of element ExtRef in tested IED model Inputs sets up index, data object across interval is converted to the data object of measure and control device, obtains across the virtual replacement Reference putting value corresponding to the logical operation amount at interval according to the data object of this measure and control device;
If in test scene be multiple stage measure and control device, tested IED association across interval IED, according to the index of the attributes extraction external data of element ExtRef in tested IED model Inputs, based on index organization across the virtual replacement Reference putting value corresponding to the logical operation amount in the IED of interval.
Preferably, many scenes of described step (3), comprise newly-built intelligent substation scene, reorganization and expansion intelligent substation scene and scheduling distant scene; Wherein,
The connection locking automatic closed loop test of described reorganization and expansion intelligent substation scene does not need the power failure of current running gear to participate in test, only tests expansion spacing;
The connection locking automatic closed loop test of described scheduling distant scene comprises, and in test function module, add remote control, test result automated response piece function, this function can carry out security permission certification to remote dispatching start stop command.
Preferably, described latching logic automatic closed loop test method comprises, and loads test sequence successively, extracts the replacement Reference of the logical operation amount in each test sequence, carries out batch and replaces and virtually put value;
Virtual for the described measure and control device five anti-data quality position substituted putting value are put 1, when measure and control device five prevention logic judge module detects that data quality position substituted puts 1, the GOOSE of data-interface collection is inputted data or measure and control device and change into replace virtually put value from adopting data;
Extract the replacement Reference of the logic operation result in each test sequence above-mentioned, batch replaces virtually puts value, obtains connection latching logic intended result.
Preferably, described step (4) comprising: adopt the GetDataValue () service of station level network to obtain the logic operation result of wall measure and control device successively; And contrast with connection locking anticipated logical result, obtain connection latching logic assessment result;
Described locking anticipated logical result, comprise logic invalid, allow operation and quiescing;
Described logic evaluation result, comprises qualified, defective, abnormal and does not survey.
When the logic operation result of measure and control device is consistent with anticipated logical result, it is qualified to be evaluated as;
When the logic operation result of measure and control device and anticipated logical result inconsistent time, be then defective;
When the logic operation result of measure and control device is not that logic is invalid, permission operates and quiescing, be then evaluated as exception;
Logic is not tested, and is evaluated as and does not survey.
Compared with prior art, the beneficial effect that the present invention reaches is:
The present invention adopts virtual mode of putting value to complete the verification of intelligent substation wall connection latching logic automatic closed loop, can realize the test of distich latching logic in factory, avoid and need at present to build the testable drawback in running environment side to scene.
Local in this method support station and remote dispatching automatic closed loop test, can avoid reorganization and expansion to need blackout running gear, improve testing efficiency, save the job costs debugged and manually waste time and energy simultaneously, is conducive to the correctness ensureing anti-misoperation locking logic.
Accompanying drawing explanation
Fig. 1 is a kind of transformer station wall connection latching logic automated closed-loop method of testing process flow diagram;
Fig. 2 is single IED test structure schematic diagram;
Fig. 3 is many IED test structure schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
A kind of transformer station wall connection latching logic automated closed-loop method of testing, described method comprises:
(1) load SCD model and wall and join latching logic rule, extract tested wall and join semaphore that latching logic computing associates and index Reference corresponding to logic operation result;
In step (1), SCD model is for describing primary equipment model and the empty path incidence relation between secondary device model interaction relation and secondary device model.
Wall connection latching logic rule is for describing voltage, the current-mode analog quantity of each logic association, and the position quantity of switch, disconnector and grounding switch; Described current-mode analog quantity and position of the switch amount, all comprise title, description, arithmetic logic and the primary equipment path corresponding with it.
The IEC61850 standard followed according to SCD model and State Grid Corporation of China's " Q/GDW1396-2012IEC61850 engineering relay protection application model " specification, obtain the empty loop between the secondary device model joining latching logic desired location information.
Loading SCD model and wall join latching logic rule, in virtual memory, namely set up SCD model database and wall connection latching logic regular collection.
The computing of wall connection latching logic is realized by measure and control device, and this measure and control device is supported this interval and joined blocking function across interval;
Described wall measure and control device, based on IEC61850 model, is supported that SV replaces the data template of functional restraint, is built the five-defence block logic node CILO model under DO pattern.
Transformer station's " five prevent " connection locking operating standard, namely be prevent from dividing by mistake, closing isolating switch, prevent on-load from dividing, close disconnector, prevent band cable address (conjunction) ground wire (grounding switch), prevent line with ground (grounding switch) from closing isolating switch (disconnector), prevent mistakenly entering charged chamber five kinds anti-error, station level five can be divided into anti-anti-with wall five; Intelligent substation wall five is anti-to be achieved by the measure and control device being positioned at wall.
Five-defence block logic node CILO model under described structure DO pattern comprises, and the wall connection latching logic position of the switch adopts GOOSE communication mode, test function module is deployed on intelligent substation telemechanical gateway machine;
EnaOp under definition DO pattern represents the permission/blocking of five-defence block contact, judges forward and reverse latching logic, when judged result is for allowing to operate, EnaOp is set to true, otherwise is set to false;
When the LckMod of DO equals 2, setting device is the anti-mode of wall five, starts measure and control device and carries out the judgement of connection latching logic.
Wall measure and control device also comprises, and five-defence block logical node data collection datSet and corresponding report-control block, for subscribing to report.
Such as the configuration of five prevention logic model is as shown in table 1:
Table 1 connection locking CILO
(2) automatically generate connection latching logic test sequence, judge the measure and control device in test scene; Wherein, each test assignment comprises the value, index and the connection latching logic intended result that join the primary equipment Name and Description of latching logic test, the semaphore of association and correspondence;
In step (2), connection latching logic test sequence and forward and reverse logic task sequence of logic-based generate rule, comprise that tested logical value replaces Reference and description, the correlation logic signal of participation computing replaces Reference and description, logical operation predicted value replace Reference, positive and negative logic mark.
As element in five anti-locking Inputs of IED model configuration is as follows:
Step (2) automatically generates connection latching logic test sequence and comprises: the primary equipment model of accurately being located SCD model by the primary equipment path in logic rules, obtains tested IED according to primary equipment model and secondary device model interaction relation retrieve; According to the empty path incidence relation retrieve between secondary device model obtain that tested IED associates across interval IED; Wherein,
Described tested IED is respectively by the order of station level accessing points S1, logical device and logic node, and organizational logical semaphore, logic operation result are used for the virtual replacement Reference putting value.
Judge that the measure and control device in test scene comprises: as shown in Figure 2, if the measure and control device in test scene is separate unit, tested IED association across interval IED, the local data being reception external data according to the attribute intAddr of element ExtRef in tested IED model Inputs sets up index, data object across interval is converted to the data object of measure and control device, obtains across the virtual replacement Reference putting value corresponding to the logical operation amount at interval according to the data object of this measure and control device;
As shown in Figure 3, if in test scene be multiple stage measure and control device, tested IED association across interval IED, according to the index of the attributes extraction external data of element ExtRef in tested IED model Inputs, based on index organization across the virtual replacement Reference putting value corresponding to the logical operation amount in the IED of interval.
(3) build the many scenes supporting the test of connection latching logic automatic closed loop, obtain the result of the connection latching logic computing under test scene;
Many scenes of step (3), comprise newly-built intelligent substation scene, reorganization and expansion intelligent substation scene and scheduling distant scene; Wherein, the connection locking automatic closed loop test of described reorganization and expansion intelligent substation scene does not need the power failure of current running gear to participate in test, only tests expansion spacing;
The connection locking automatic closed loop test of described scheduling distant scene comprises, and in test function module, add remote control, test result automated response piece function, this function can carry out security permission certification to remote dispatching start stop command.
Described latching logic automatic closed loop test method comprises, and loads test sequence successively, extracts the replacement Reference of the logical operation amount in each test sequence, carries out batch and replaces and virtually put value;
Virtual for the described measure and control device five anti-data quality position substituted putting value are put 1, when measure and control device five prevention logic judge module detects that data quality position substituted puts 1, the GOOSE of data-interface collection is inputted data or measure and control device and change into replace virtually put value from adopting data;
Extract the replacement Reference of the logic operation result in each test sequence above-mentioned, batch replaces virtually puts value, obtains connection latching logic intended result.
(4) logic operation result is assessed.
Step (4) comprising: adopt the GetDataValue () service of station level network to obtain the logic operation result of wall measure and control device successively; And contrast with connection latching logic intended result, obtain connection latching logic assessment result;
Described locking anticipated logical result, comprise logic invalid, allow operation and quiescing;
Described logic evaluation result, comprises qualified, defective, abnormal and does not survey.
When the logic operation result of measure and control device is consistent with anticipated logical result, it is qualified to be evaluated as;
When the logic operation result of measure and control device and anticipated logical result inconsistent time, be then defective;
When the logic operation result of measure and control device is not that logic is invalid, permission operates and quiescing, be then evaluated as exception;
Logic is not tested, and is evaluated as and does not survey.
Finally should be noted that: above embodiment is only in order to illustrate the technical scheme of the application but not the restriction to its protection domain; although with reference to above-described embodiment to present application has been detailed description; those of ordinary skill in the field are to be understood that: those skilled in the art still can carry out all changes, amendment or equivalent replacement to the embodiment of application after reading the application; these change, amendment or equivalent to replace, and it is all within it applies for the right that awaits the reply.
Claims (14)
1. transformer station's wall connection latching logic automated closed-loop method of testing, it is characterized in that, described method comprises:
(1) load SCD model and wall and join latching logic rule, extract tested wall and join semaphore that latching logic computing associates and index Reference corresponding to logic operation result;
(2) automatically generate connection latching logic test sequence, judge the measure and control device in test scene; Wherein, each test assignment comprises the value, index and the connection latching logic intended result that join the primary equipment Name and Description of latching logic test, the semaphore of association and correspondence;
(3) build the many scenes supporting the test of connection latching logic automatic closed loop, obtain the result of the connection latching logic computing under test scene;
(4) logic operation result is assessed.
2. the method for claim 1, is characterized in that, in described step (1), SCD model is for describing primary equipment model and the empty path incidence relation between secondary device model interaction relation and secondary device model.
3. method as claimed in claim 2; it is characterized in that; the IEC61850 standard followed according to described SCD model and State Grid Corporation of China's " Q/GDW1396-2012IEC61850 engineering relay protection application model " specification, obtain the empty loop between the secondary device model joining latching logic information needed.
4. the method for claim 1, is characterized in that, described loading SCD model and wall join latching logic rule, in virtual memory, namely set up SCD model database and wall connection latching logic regular collection.
5. the method for claim 1, is characterized in that, the computing of described wall connection latching logic is realized by wall measure and control device, and this measure and control device is supported this interval and joined blocking function across interval;
Described wall measure and control device, based on IEC61850 model, is supported the data template replacing functional restraint, is built the five-defence block logic node CILO model under DO pattern.
6. the method for claim 1, is characterized in that, in described step (1), wall connection latching logic rule is for describing voltage, the current-mode analog quantity of each logic association, and the position quantity of switch, disconnector and grounding switch;
Described current-mode analog quantity and position of the switch amount, all comprise title, description, arithmetic logic and the primary equipment path corresponding with it.
7. method as claimed in claim 5, it is characterized in that, five-defence block logic node CILO model under described structure DO pattern comprises, and the wall connection latching logic position of the switch adopts GOOSE communication mode, test function module is deployed on intelligent substation telemechanical gateway machine;
EnaOp under definition DO pattern represents the permission/blocking of five-defence block contact, judges forward and reverse latching logic, when judged result is for allowing to operate, EnaOp is set to true, otherwise is set to false;
When the LckMod of DO equals 2, setting device is the anti-mode of wall five, starts measure and control device and carries out the judgement of connection latching logic.
8. method as claimed in claim 5, is characterized in that, described wall measure and control device, comprises five-defence block logical node data collection and corresponding report-control block, for subscribing to report.
9. the method for claim 1, it is characterized in that, in described step (2), connection latching logic test sequence and forward and reverse logic task sequence of logic-based generate rule, comprise that tested logical value replaces Reference and description, the correlation logic signal of participation computing replaces Reference and description, logical operation predicted value replace Reference, positive and negative logic mark.
10. the method for claim 1, it is characterized in that, in described step (2), automatic generation connection latching logic test sequence comprises: the primary equipment model of accurately being located SCD model by the primary equipment path in logic rules, obtains tested IED according to primary equipment model and secondary device model interaction relation retrieve; According to the empty path incidence relation retrieve between secondary device model obtain that tested IED associates across interval IED; Wherein,
Described tested IED is respectively by the order of station level accessing points S1, logical device and logic node, and organizational logical semaphore, logic operation result are used for the virtual replacement Reference putting value.
11. the method for claim 1, is characterized in that, in described step (2), judge that the measure and control device in test scene comprises,
If the measure and control device in test scene is separate unit, tested IED association across interval IED, the local data being reception external data according to the attribute intAddr of element ExtRef in tested IED model Inputs sets up index, data object across interval is converted to the data object of measure and control device, obtains across the virtual replacement Reference putting value corresponding to the logical operation amount at interval according to the data object of this measure and control device;
If in test scene be multiple stage measure and control device, tested IED association across interval IED, according to the index of the attributes extraction external data of element ExtRef in tested IED model Inputs, based on index organization across the virtual replacement Reference putting value corresponding to the logical operation amount in the IED of interval.
12. the method for claim 1, is characterized in that, many scenes of described step (3), comprise newly-built intelligent substation scene, reorganization and expansion intelligent substation scene and scheduling distant scene; Wherein,
The connection locking automatic closed loop test of described reorganization and expansion intelligent substation scene does not need the power failure of current running gear to participate in test, only tests expansion spacing;
The connection locking automatic closed loop test of described scheduling distant scene comprises, and in test function module, add remote control, test result automated response piece function, this function can carry out security permission certification to remote dispatching start stop command.
13. the method for claim 1, it is characterized in that, described latching logic automatic closed loop test method comprises, and loads test sequence successively, extract the replacement Reference of the logical operation amount in each test sequence, carry out batch and replace and virtually put value;
Virtual for the described measure and control device five anti-data quality position substituted putting value are put 1, when measure and control device five prevention logic judge module detects that data quality position substituted puts 1, the GOOSE of data-interface collection is inputted data or measure and control device and change into replace virtually put value from adopting data;
Extract the replacement Reference of the logic operation result in each test sequence above-mentioned, batch replaces virtually puts value, obtains connection latching logic intended result.
14. the method for claim 1, is characterized in that, described step (4) comprising: adopt the GetDataValue () service of station level network to obtain the logic operation result of wall measure and control device successively; And contrast with connection latching logic intended result, obtain connection latching logic assessment result;
Described locking anticipated logical result, comprise logic invalid, allow operation and quiescing;
Described logic evaluation result, comprises qualified, defective, abnormal and does not survey.
When the logic operation result of measure and control device is consistent with anticipated logical result, it is qualified to be evaluated as;
When the logic operation result of measure and control device and anticipated logical result inconsistent time, be then defective;
When the logic operation result of measure and control device is not that logic is invalid, permission operates and quiescing, be then evaluated as exception; Logic is not tested, and is evaluated as and does not survey.
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| CN114826965A (en) * | 2022-04-14 | 2022-07-29 | 国电南瑞科技股份有限公司 | Monitoring system reconstruction and extension do not disturb method based on plant station side panoramic data |
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