CN108931972A - A kind of substation secondary device condition intelligent diagnostic method based on model-driven - Google Patents
A kind of substation secondary device condition intelligent diagnostic method based on model-driven Download PDFInfo
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- CN108931972A CN108931972A CN201810657927.0A CN201810657927A CN108931972A CN 108931972 A CN108931972 A CN 108931972A CN 201810657927 A CN201810657927 A CN 201810657927A CN 108931972 A CN108931972 A CN 108931972A
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- G—PHYSICS
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0243—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model
- G05B23/0245—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model based on a qualitative model, e.g. rule based; if-then decisions
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Abstract
The invention discloses a kind of the substation secondary device condition intelligent diagnostic method based on model-driven, calculating primary equipment operating status topological based on primary equipment；Based on IEC61850 model configuration file, substation secondary device topology is established, and combines the listed information analysis secondary device operating status of secondary device；Rule is moved back according to the throwing of substation secondary device soft pressing plate, intelligent diagnostics service logic model library is established by standardization, and be described using the logic description language based on XML；Service logic model is obtained by load intelligent diagnostics model library, and it is automatically performed the mapping of service logic model and monitoring system of electric substation database, intelligent diagnostics model instance is generated, the related real time data for being then based on monitoring system of electric substation database completes the diagnosis of secondary device state；The present invention pushes the standardization of substation secondary device condition diagnosing function, standardization.
Description
Technical field
The present invention relates to a kind of substation secondary device condition intelligent diagnostic method based on model-driven, belongs to substation
Field of automation technology.
Background technique
Currently, maintenance O&M technology is increasingly taken seriously, and substation two with the Large scale construction of intelligent substation
The uncertainty of secondary device state increases substation secondary device fortune inspection difficulty and O&M cost, influences power system security
Operation.
Intelligent station protective device largely uses soft pressing plate, in routine work, still moves back mode using artificial throwing, low efficiency, easily
Error.Since shortage mis-wired, accidentally sets the effective monitoring and management means, relay protection maloperation of secondary device state
It sets situation to occur repeatedly, and after equipment generation abnormality or failure, breakdown judge and processing rely primarily on personal experience, reaction
Time is long, treatment effeciency is low, effect is poor, and secondary device defect can not be positioned quickly, diagnose hardly possible, seriously threatens intelligent substation
Safe operation.
Summary of the invention
Purpose: in order to overcome the deficiencies in the prior art, the present invention provides a kind of substation based on model-driven
Secondary device condition intelligent diagnostic method realizes the diagnosis of secondary device operating status and pressing plate state, for secondary device fortune inspection
Operation provides regulatory measure and decision-making foundation.
Technical solution: in order to solve the above technical problems, the technical solution adopted by the present invention are as follows:
A kind of substation secondary device condition intelligent diagnostic method based on model-driven, includes the following steps:
Step 1: transforming plant primary equipment electrical separation object information is obtained based on primary equipment topology, according in electrical separation
The electriferous state of breaker, disconnecting link state, load electriferous state and the corresponding bus of electrical separation calculates the operation at interval
State；
Step 2: being based on transformer substation IEC 61850 model configuration file, establish substation secondary device topological connection relation, in conjunction with
The listed information analysis of secondary device calculates secondary device operating status；
Step 3: rule is moved back in the throwing based on substation secondary device pressing plate, for different protection types, different voltages grade, no
With the secondary device of manufacturing firm, different diagnostic rules is generated according to its coverage, function and model difference；
Step 4: the diagnostic rule formed for step 3 extracts the object in diagnostic rule, subject object value or benchmark one by one
Value and the arithmetic logical operation operation between object and target value or a reference value, convert thereof into production rule, and one
Or the result of several production rules participates in calculating as the object of other production rules；
Step 5: describing the production rule of step 4 foundation using the logic description language based on XML, completes substation secondary
Equipment pressing plate condition diagnosing model modeling is formed complete and can be by diagnostic logic criterion that computer is identified；
Step 6: being formed by diagnostic logic criterion based on step 5, obtains secondary device from monitoring system of electric substation database
These equipment are substituted into corresponding types secondary device diagnostic logic criterion by list one by one, and based on primary equipment topology with it is secondary
The automatic mapping of logical device and primary equipment, secondary device, secondary device pressing plate in equipment topology completion logic criterion, will
Diagnostic logic criterion is instantiated as the substation secondary device pressing plate condition diagnosing example criterion of specific device object；
Step 7: the pressing plate condition diagnosing example criterion formed based on step 6, periodically from monitoring system of electric substation real time data
Corresponding object data is read in library and executes the arithmetic logical operation in criterion, to obtain diagnostic result, and result is defeated
Monitoring system of electric substation related application is arrived out；
Step 8: the pressing plate condition diagnosing example criterion formed based on step 6 is taken according to the remote control in monitoring system of electric substation
Business module, the operation requests of sequence control module, instant carry out pressing plate condition diagnosing operation simultaneously feed back diagnostic result.
Preferably, in the step 1 transforming plant primary equipment electrical separation object information include: the mode of connection,
Primary equipment information in electrical separation；The operating status at the interval includes: run mode, spare state, maintenance state.
Preferably, substation secondary device topological connection relation includes: GOOSE, SV association in the step 2
Relationship, the platen configuration information of secondary device；The secondary device operating status, comprising: run mode, signal state exit state, inspection
Repair state.
Preferably, it includes: route protection, bus protection, main transformer protection, open circuit that type is protected in the step 3
Device protection.
Preferably, the content of the diagnostic rule is as follows: once being set based on the electrical separation that step 1 is obtained
Standby operating status, run mode, spare state overhaul state, secondary device corresponding to the electrical separation obtained in conjunction with step 2
Operating status, run mode, signal state exit state, maintenance state, under the different operating status combination of both this, secondary device it is hard
Pressing plate and the state value of soft pressing plate should be equal to target value or a reference value or be in target value section or a reference value section, otherwise be
For secondary device abnormal state；The secondary device pressing plate for participating in diagnosis includes: maintenance hard pressing plate, SV receives soft pressing plate, GOOSE connects
Receive soft pressing plate, GOOSE sends soft pressing plate, defencive function soft pressing plate.
Preferably, include: in the production rule
1) object, comprising: primary equipment, secondary device, secondary device pressing plate；
2) target value or a reference value of object；
3) subject object value or the corresponding arithmetic logical operation operation of a reference value.
Preferably, the logic description language structure based on XML, is made of the element with different attribute:
1) diagnostic logic includes: the diagnostic logic for defining certain class secondary device, and attribute includes: mark, description, voltage etc.
Grade, similar and with identical function configuration secondary device share a diagnostic logic；
2) diagnosis item is the daughter element of diagnostic logic, includes conditional diagnosis item and fuzzy diagnosis item, has mark, description, condition
Calculate the attributes such as script, logic calculation script, pressing plate type；Conditional diagnosis item is in certain condition for defining certain a kind of pressing plate
Under state decision logic, these conditions correspond to primary equipment operating status described in step 3 in diagnostic rule, secondary set
Standby operating status or combination state；Fuzzy diagnosis item be used to define in advance cannot the state of completely specified object sentence
Disconnected logic, if relay protection device generally includes multi-protective function, every kind of defencive function has corresponding function throwing to move back soft pressure
Plate, these defencive functions can be accepted or rejected in deployment according to substation's actual conditions, can not determine specific change in modeling
The defencive function configuration that the type relay protection device actually uses in power plant project, can only be in actual motion according to step 2
Information obtained carries out Auto-matching and mapping, and fuzzy diagnosis item also includes connection type attribute, for defining and describing
It is related to the pressing plate condition diagnosing processing of secondary device incidence relation；
3) diagnosis item is to correspond to interval operating status, device operating status by diagnosis subitem, and it includes state that state is moved back in pressing plate throwing
Judge subitem, condition subitem, fuzzy subitem, diagnosis subitem element has mark, description, data object, logic judgment type, right
As attributes such as values, the minimum logistic diagnosis unit judged for definition device state or pressing plate state；State judges that subitem is used for
The arithmetical logic that definition and description input one is handled, and matches use with diagnosis item, conditional diagnosis item；Condition subitem is for fixed
Justice and description handle the arithmetical logic of a condition, match use with conditional diagnosis item；Fuzzy subitem is for defining and describing
A kind of fuzzy matching object matches use with fuzzy diagnosis item.
The utility model has the advantages that a kind of substation secondary device condition intelligent diagnosis side based on model-driven provided by the invention
Method, 1, diagnostic rule of the invention established using standardization modeling method so that diagnostic model and monitoring system platform decouple, have
Help the standardization of accumulation of knowledge and intelligent diagnostics behavior；2, intelligent diagnostics model library, so that model and parameter configuration are by dividing
It is scattered to concentration, and model library can be directly multiplexed in most cases, simplifies configuration, is advantageously implemented engineering；3, it uses
Logic description language based on XML describes diagnostic model and forms file, and extension is convenient, is easy to read；4, model-driven mode makes
It obtains intelligent diagnostics logical AND program code mutually to separate, by modification logic rather than program can be modified to rapidly adapt to diversification
With the demand of differentiation, be conducive to programme upgrade maintenance；5, modular software structure, the primary topology of general and running state analysis,
The function packages such as secondary topology are at module one by one, and the degree of coupling is low between each module, facilitate system debug, are conducive to upgrade maintenance；
6, the present invention realizes equipment state real-time diagnosis, the specific aim diagnosis in sequence/remote control process, slaps comprehensively for operating maintenance personnel
It holds secondary device state in station and provides technical support, ensured that power grid security of the secondary device under the situations such as maintenance is reliably transported
Row.
Detailed description of the invention
Fig. 1 is the defencive function pressing plate diagnostic logic schematic diagram of 220kV line protective device of the present invention.
Fig. 2 is that the present invention is based on the logic description language structure charts of XML.
Fig. 3 is the defencive function pressing plate diagnostic rule schematic diagram of relay protection device of the present invention.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
A kind of substation secondary device condition intelligent diagnostic method based on model-driven, comprises the following steps that
Step 1: transforming plant primary equipment electrical separation object information is obtained based on primary equipment topology, comprising: the mode of connection,
Primary equipment information in electrical separation, according to electrical separation inner breaker, disconnecting link state, load electriferous state and electrical separation
The electriferous state of corresponding bus calculates the operating status at interval, comprising: run mode, spare state, maintenance state.
Step 2: it is based on transformer substation system configuration describing document (Substation Configuration
Description, SCD) including IEC61850 model configuration file, establish substation secondary device topological connection relation, wrap
Include: GOOSE, SV incidence relation, the platen configuration information of secondary device, being listed in conjunction with secondary device, information analysis calculating is secondary to be set
Standby operating status, comprising: run mode, signal state exit state, maintenance state.
Step 3: rule is moved back in the throwing based on substation secondary device pressing plate, for different protection types, comprising: route is protected
Shield, bus protection, main transformer protection, breaker protection, different voltages grade, different manufacturing firm secondary device, according to its shadow
It rings range, function and model difference and generates different diagnostic rules.
The content of diagnostic rule is as follows: the electrical separation primary equipment operating status that is obtained based on step 1 (run mode,
Spare state, maintenance state), secondary device operating status (run mode, letter corresponding to the electrical separation obtained in conjunction with step 2
Number state exits state, maintenance state), under the different operating status combinations of both this, the hard pressing plate of secondary device and the state of soft pressing plate
Value should be equal to target value or a reference value or be in reasonable target value section or a reference value section, otherwise as secondary device state
It is abnormal.The secondary device pressing plate for participating in diagnosis includes: maintenance hard pressing plate, SV receives soft pressing plate, GOOSE receives soft pressing plate, GOOSE
Send soft pressing plate, defencive function soft pressing plate.
For example, for the defencive function pressing plate of relay protection device, there are a throwings to move back rule: when electrical separation is once set
It is standby to be in run mode, and certain corresponding protection equipment of the electrical separation is in (the protection equipment running status is " inspection when overhauling
Repair state "), then all defencive function soft pressing plates of the protection equipment should exit (i.e. pressing plate state is " 0 ").It is moved back for this throwing
The 220kV route protection pressing plate diagnostic rule that rule is established is as shown in Figure 1: firstly, the 220kV line segregation should be at operation shape
State, certain set line protective device operating status corresponding to the 220kV route should be " maintenance state ", to the diagnosis knot of two states
Fruit carries out logic and operation, if any condition is unsatisfactory for, operation result is " 0 ", and otherwise operation result is " 1 "；Secondly, by
Differential protection, distance protection and zero-sequence over-current protection are generally included in 220kV route protection function, is needed so throwing to move back in rule
These three defencive function soft pressing plate states are included in diagnosis criterion, when any one pressing plate shape in these three defencive function soft pressing plates
When state is investment (i.e. pressing plate state is " 1 "), logic or operation result are " 1 ", and otherwise operation result is " 0 "；Finally, to aforementioned
Operation result carry out logic and operation, if operation result be " 1 ", it is concluded that " defencive function pressing plate status error " diagnosis
As a result.
Step 4: the diagnostic rule formed for step 3 extracts the object in diagnostic rule, subject object value one by one
Arithmetic logical operation operation between (or a reference value) and object and target value or a reference value, converts thereof into production
Rule, the object that the result of one or several production rules can be used as other production rules participate in calculating.Production
It include: 1) object in rule, comprising: primary equipment, secondary device, secondary device pressing plate；2) target value or a reference value of object；
3) subject object value or the corresponding arithmetic logical operation operation of a reference value.
Step 5: describing the production rule of step 4 foundation using the logic description language based on XML, completes substation
Secondary device pressing plate condition diagnosing model modeling, formation is complete and can be by the diagnostic logic criterion that computer is identified, base
In XML logic description language structure as shown in Fig. 2, being made of the element with different attribute:
1) diagnostic logic (DiagLogic, the complete logical corresponding to Fig. 3) includes: the diagnosis for defining certain class secondary device
Logic, attribute include: mark, description, voltage class, and similar and with identical function configuration secondary device shares one
DiagLogic。
2) diagnosis item (Term, corresponding to the logic in Fig. 1) is the daughter element of DiagLogic, includes conditional diagnosis item
(CondTerm) and fuzzy diagnosis item (FuzzyTerm), there is mark, description, condition to calculate script, logic calculation script, pressure
The attributes such as board type.Conditional diagnosis item (CondTerm) is used to define the state that certain a kind of pressing plate be under the conditions of certain and judges to patrol
Volume, these conditions correspond to primary equipment operating status described in step 3 in diagnostic rule, secondary device operating status or
Combination state；Fuzzy diagnosis item (FuzzyTerm) be used for define in advance cannot completely specified object state judgement
Logic, such as relay protection device generally include multi-protective function (every kind of defencive function have the throwing of corresponding function to move back soft pressure
Plate), these defencive functions can be accepted or rejected in deployment according to substation's actual conditions, can not determine specific change in modeling
The defencive function configuration that the type relay protection device actually uses in power plant project, can only be in actual motion according to step 2
Information obtained carries out Auto-matching and mapping, and FuzzyTerm also includes connection type attribute, for defining and description relates to
And the pressing plate condition diagnosing processing of secondary device incidence relation.
3) Term be by diagnosis subitem (Item, corresponding to interval operating status, the device operating status in Fig. 1 and Fig. 3,
State is moved back in pressing plate throwing) composition, subitem (LogicItem), condition subitem (CondLogicItem), fuzzy son are judged comprising state
There is mark, description, data object, logic judgment type, object value etc. to belong to for item (FuzzyItem) composition, diagnosis subitem element
Property, for the minimum logistic diagnosis unit such as definition device state or the judgement of pressing plate state.State judges that subitem (LogicItem) is used
In definition and describe that use can be matched with Term, CondTerm to the arithmetical logic inputted a processing；Condition subitem
(CondLogicItem) for defining and describing the arithmetical logic processing to a condition, with conditional diagnosis item (CondTerm)
Matching uses；Fuzzy subitem (FuzzyItem) is used to defining and describing a kind of fuzzy matching object, with fuzzy diagnosis item
(FuzzyTerm) matching uses.
Step 6: being formed by diagnostic logic criterion based on step 5, obtains from monitoring system of electric substation database secondary
These equipment are substituted into corresponding types secondary device diagnostic logic criterion by list of devices one by one, and based on primary equipment topology with
Secondary device topology completes the automatic of the objects such as objects and physical device and pressing plate such as logical device and the pressing plate in logic criterion
Mapping, mapping process are not necessarily to manual intervention, so that diagnostic logic criterion is instantiated as the substation for specific device object
Secondary device pressing plate condition diagnosing example criterion.
Step 7: the pressing plate condition diagnosing example criterion formed based on step 6, it is periodically real-time from monitoring system of electric substation
Corresponding object data is read in database and executes the arithmetic logical operation in criterion, to obtain diagnostic result, and will knot
Fruit is output to monitoring system of electric substation related application, such as alarm module etc..
Step 8: the pressing plate condition diagnosing example criterion formed based on step 6, according to distant in monitoring system of electric substation
The operation requests of service module, sequence control module are controlled, instant carry out pressing plate condition diagnosing operation simultaneously feeds back diagnostic result.
Embodiment 1, by taking 220kV line protective device as an example:
A kind of substation secondary device condition intelligent diagnostic method based on model-driven, the specific steps are that:
Step 1 establishes intelligent diagnostics logic criterion, the device configuration one of identical producer's same type according to station equipment type
Diagnostic logic criterion is covered, the intelligent diagnostics logic of foundation is as shown in Figure 3.Diagnostic logic include multiple diagnostic logic items, only when
When all diagnostic logic items are true, which is just normally that otherwise device is in abnormality；Each diagnostic logic packet
Containing multiple diagnostic logic subitems, usually primary equipment operating status, secondary device operating status, SV receive soft pressing plate, GOOSE
Soft pressing plate, defencive function soft pressing plate etc., only when all logic subitems are true, which is just very, to go to step 2.
Step 2 forms intelligent diagnostics logic criterion file based on XML description such as above-mentioned exemplary diagnostic logic criterion
(XML file), goes to step 3.
Step 3 obtains open circuit from transforming plant primary equipment topology and primary equipment running state analysis functional module in real time
Device, disconnecting switch and grounding switch position, bus voltage value, line electricity flow valuve, and it is primary to calculate each interval on this basis
Equipment running status is written monitoring system real-time data base, goes to step 4.
Step 4 obtains GOOSE, SV incidence relation between secondary device from secondary device topological functions module, obtains and protect
The corresponding soft pressing plate of protection unit GOOSE, SV association, goes to step 5.
Step 5, secondary device running state analysis functional module pass through acquisition device soft pressing plate state and listed information,
The operating status of computing device, and monitoring system real-time data base is written, go to step 6.
Step 6 starts substation secondary device pressing plate condition diagnosing module, and secondary device letter is obtained from database
Breath, goes to step 7.
Step 7, substation secondary device soft pressing plate condition diagnosing reads intelligent diagnostics logic criterion file, from database
Middle reading secondary device information, and completed and intelligent diagnostics logic based on primary equipment topography module and secondary device topography module
With the Auto-matching of physical device, pressing plate and data object in criterion, reflecting for secondary device and corresponding diagnostic logic is completed
It penetrates, then completes the instantiation in corresponding diagnostic logic, generate intelligent diagnostics logical instance, go to step 8.
Step 8, substation secondary device pressing plate condition diagnosing module are obtained in intelligent diagnostics logical instance from real-time database and are set
The real value of standby (data) object, goes to step 9；
Step 9, substation secondary device pressing plate condition diagnosing module are completed to obtain the logic calculation of intelligent diagnostics logical instance
It updates to the reasoning results, and by diagnostic result to alarm interface.Go to step 10.
Step 10, when substation secondary device soft pressing plate condition diagnosing module receives sequence/remote control operation information,
According to being provided in message by operation device object information, corresponding diagnosis is retrieved from intelligent diagnostics logical instance list and is patrolled
Volume example, is then based on sequence that the logical instance operates the device object and result diagnoses, and diagnostic result is returned
Back to sequence/remote control procedure.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of substation secondary device condition intelligent diagnostic method based on model-driven, it is characterised in that: including walking as follows
It is rapid:
Step 1: transforming plant primary equipment electrical separation object information is obtained based on primary equipment topology, according in electrical separation
The electriferous state of breaker, disconnecting link state, load electriferous state and the corresponding bus of electrical separation calculates the operation at interval
State；
Step 2: being based on transformer substation IEC 61850 model configuration file, establish substation secondary device topological connection relation, in conjunction with
The listed information analysis of secondary device calculates secondary device operating status；
Step 3: rule is moved back in the throwing based on substation secondary device pressing plate, for different protection types, different voltages grade, no
With the secondary device of manufacturing firm, different diagnostic rules is generated according to its coverage, function and model difference；
Step 4: the diagnostic rule formed for step 3 extracts the object in diagnostic rule, subject object value or benchmark one by one
Value and the arithmetic logical operation operation between object and target value or a reference value, convert thereof into production rule, and one
Or the result of several production rules participates in calculating as the object of other production rules；
Step 5: describing the production rule of step 4 foundation using the logic description language based on XML, completes substation secondary
Equipment pressing plate condition diagnosing model modeling is formed complete and can be by diagnostic logic criterion that computer is identified；
Step 6: being formed by diagnostic logic criterion based on step 5, obtains secondary device from monitoring system of electric substation database
These equipment are substituted into corresponding types secondary device diagnostic logic criterion by list one by one, and based on primary equipment topology with it is secondary
The automatic mapping of logical device and primary equipment, secondary device, secondary device pressing plate in equipment topology completion logic criterion, will
Diagnostic logic criterion is instantiated as the substation secondary device pressing plate condition diagnosing example criterion of specific device object；
Step 7: the pressing plate condition diagnosing example criterion formed based on step 6, periodically from monitoring system of electric substation real time data
Corresponding object data is read in library and executes the arithmetic logical operation in criterion, to obtain diagnostic result, and result is defeated
Monitoring system of electric substation related application is arrived out；
Step 8: the pressing plate condition diagnosing example criterion formed based on step 6 is taken according to the remote control in monitoring system of electric substation
Business module, the operation requests of sequence control module, instant carry out pressing plate condition diagnosing operation simultaneously feed back diagnostic result.
2. a kind of substation secondary device condition intelligent diagnostic method based on model-driven according to claim 1,
Be characterized in that: transforming plant primary equipment electrical separation object information includes: the mode of connection, one in electrical separation in the step 1
Secondary device information；The operating status at the interval includes: run mode, spare state, maintenance state.
3. a kind of substation secondary device condition intelligent diagnostic method based on model-driven according to claim 1,
Be characterized in that: substation secondary device topological connection relation includes: GOOSE, SV incidence relation, secondary device in the step 2
Platen configuration information；The secondary device operating status, comprising: run mode, signal state exit state, maintenance state.
4. a kind of substation secondary device condition intelligent diagnostic method based on model-driven according to claim 1,
Be characterized in that: it includes: route protection, bus protection, main transformer protection, breaker protection that type is protected in the step 3.
5. a kind of substation secondary device condition intelligent diagnostic method based on model-driven according to claim 1,
Be characterized in that: the content of the diagnostic rule is as follows: the electrical separation primary equipment operating status obtained based on step 1, knot
Secondary device operating status corresponding to the electrical separation that step 2 is obtained is closed, herein the different operating statuses combinations of the two
Under, the hard pressing plate of secondary device and the state value of soft pressing plate should be equal to target value or a reference value or be in target value section or base
Quasi- value section, otherwise as secondary device abnormal state；The secondary device pressing plate for participating in diagnosis includes: that maintenance hard pressing plate, SV connect
Receive soft pressing plate, GOOSE receives soft pressing plate, GOOSE sends soft pressing plate, defencive function soft pressing plate.
6. a kind of substation secondary device condition intelligent diagnostic method based on model-driven according to claim 1,
It is characterized in that: including: in the production rule
1) object, comprising: primary equipment, secondary device, secondary device pressing plate；
2) target value or a reference value of object；
3) subject object value or the corresponding arithmetic logical operation operation of a reference value.
7. a kind of substation secondary device condition intelligent diagnostic method based on model-driven according to claim 1,
Be characterized in that: the logic description language structure based on XML is made of the element with different attribute:
1) diagnostic logic includes: the diagnostic logic for defining certain class secondary device, and attribute includes: mark, description, voltage etc.
Grade, similar and with identical function configuration secondary device share a diagnostic logic；
2) diagnosis item is the daughter element of diagnostic logic, includes conditional diagnosis item and fuzzy diagnosis item, has mark, description, condition
Calculate the attributes such as script, logic calculation script, pressing plate type；Conditional diagnosis item is in certain condition for defining certain a kind of pressing plate
Under state decision logic, these conditions correspond to primary equipment operating status described in step 3 in diagnostic rule, secondary set
Standby operating status or combination state；Fuzzy diagnosis item be used to define in advance cannot the state of completely specified object sentence
Disconnected logic, if relay protection device generally includes multi-protective function, every kind of defencive function has corresponding function throwing to move back soft pressure
Plate, these defencive functions can be accepted or rejected in deployment according to substation's actual conditions, can not determine specific change in modeling
The defencive function configuration that the type relay protection device actually uses in power plant project, can only be in actual motion according to step 2
Information obtained carries out Auto-matching and mapping, and fuzzy diagnosis item also includes connection type attribute, for defining and describing
It is related to the pressing plate condition diagnosing processing of secondary device incidence relation；
3) diagnosis item is to correspond to interval operating status, device operating status by diagnosis subitem, and it includes state that state is moved back in pressing plate throwing
Judge subitem, condition subitem, fuzzy subitem, diagnosis subitem element has mark, description, data object, logic judgment type, right
As attributes such as values, the minimum logistic diagnosis unit judged for definition device state or pressing plate state；State judges that subitem is used for
The arithmetical logic that definition and description input one is handled, and matches use with diagnosis item, conditional diagnosis item；Condition subitem is for fixed
Justice and description handle the arithmetical logic of a condition, match use with conditional diagnosis item；Fuzzy subitem is for defining and describing
A kind of fuzzy matching object matches use with fuzzy diagnosis item.
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| CN110430078A (en) * | 2019-08-05 | 2019-11-08 | 云南电网有限责任公司电力科学研究院 | The method and system that power automation terminal type identifies, configuration and function are online |
| CN110851199A (en) * | 2019-10-16 | 2020-02-28 | 许昌许继软件技术有限公司 | Information protection system in power system and initialization method thereof |
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| CN111913976A (en) * | 2020-08-11 | 2020-11-10 | 广东电网有限责任公司广州供电局 | Secondary operation locking loop operation and maintenance management system |
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| CN113190629B (en) * | 2021-04-25 | 2024-05-31 | 国能智深控制技术有限公司 | Method and device for realizing production monitoring management system |
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