CN107505535A - A kind of transformer station secondary system data message analysis system and analysis method - Google Patents
A kind of transformer station secondary system data message analysis system and analysis method Download PDFInfo
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- CN107505535A CN107505535A CN201710599715.7A CN201710599715A CN107505535A CN 107505535 A CN107505535 A CN 107505535A CN 201710599715 A CN201710599715 A CN 201710599715A CN 107505535 A CN107505535 A CN 107505535A
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- G—PHYSICS
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
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Abstract
The present invention proposes a kind of transformer station secondary system data message analysis system, spatio-temporal distribution characteristic is divided to it according to transformer station secondary system data source, then restriction relation existing for these data messages is analyzed, information redundancy relation and restriction relation are extracted from space dimension longitudinal direction, information constrained relation is extracted from time dimension transverse direction, these spatial and temporal distributions characteristics and restriction relation can be used for the correctness of data and validity during to secondary device monitoring and O＆M and carry out intelligent diagnostics.The present invention sets about from the spatial and temporal distributions characteristic of transformer station secondary system data message, the characteristics of suiting networking electrical secondary system.Meanwhile more specific more rich information can be provided for the on-line monitoring and fault diagonosing of transformer station secondary system using information constrained relation in technical scheme.Furthermore it is also possible to which the spatial and temporal distributions characteristic marked according to data message positions rapidly the specific space dimension and time dimension of failure generation, the efficiency of O＆M is improved.
Description
Technical field
The application belongs to technical field of power systems, more particularly to the data analysis of transformer station secondary system.
Background technology
With the further development of intelligent grid, the network service between substation secondary device becomes substation secondary
Share of system information and the major way of interaction, the realization of transformer station's types of functionality depend on the network of electrical secondary system data message
Transmission and processing.However, the monitoring to electrical secondary system data message at present is to isolate progress according to electrical secondary system business, protection
Each subsystem such as control system, SCADA system is respectively according to the information of the system input and the warning information itself sent etc.
Fault diagnosis and location is realized, is lacked based on the overall data message comprehensive analysis method of electrical secondary system.Therefore, it is how maximum
The advantage of substation information digitlization and communication network is played to limit, two are built on the basis of transformer station's panoramic information opens
Subsystem intelligence operation/maintenance data information description method, it is the important foundation for building transformer station secondary system intelligence operation and maintenance system.
Abundant incidence relation between the electrical secondary system data message of substantial amounts often be present, excavate these incidence relations
Be advantageous to aid in the accident analysis of electrical secondary system.There is number of the researcher based on the demand analysis of application scenarios to relay protection device
It is believed that breath is classified, and define data mode.The thinking can extend to electrical secondary system, be drawn on the whole from electrical secondary system
The species and mark of divided data information, the restriction relation between mining data information, these restriction relations are attempted on this basis
The basis for estimation of electrical secondary system fault diagnosis can be enriched, improves electrical secondary system O＆M efficiency.
Information sharing and interactive provide convenience condition of the network service at this stage for transformer station secondary system, the two of magnanimity
Subsystem data message is by delivering to station level and main website in station on network.Electrical secondary system data message reflection electrical secondary system is discrete
Event and discrete business, each business of electrical secondary system carry out isolated management and analysis using more single data message, be
The advanced application such as fault diagnosis provides data supporting.
There is such a problem in prior art, be exactly to lack effective analysis means to electrical secondary system data message, do not have
Have based on abundant information association relation, lack the more data analysis of science and decision-making technique, cause information magnanimity and know
Know deficient present situation.The key solved the problems, such as, the restriction relation being between mining data information can be according to electrical secondary system number
It is believed that the spatio-temporal distribution characteristic of breath, the comprehensive association established between data message, are provided more comprehensively for fault diagnosis
Data message supports.
The content of the invention
The technical problems to be solved by the invention, exactly propose a kind of power transformation based on spatial and temporal distributions characteristic and restriction relation
Electrical secondary system of standing data message analysis method, it can be closed according to its spatial and temporal distributions characteristic of the source analysis of data message and constraint
System, the correctness and validity of data when being easy to verify secondary device monitoring and O＆M, and then to realize that electrical secondary system is intelligently examined
It is disconnected that convenience is provided.
The application specifically uses following technical scheme：
A kind of transformer station secondary system data analysis system, including electrical secondary system data information acquisition module, electrical secondary system
Data message spatial and temporal distributions characteristic analysis module, electrical secondary system data message incidence relation extraction module and intelligent diagnostics module；
It is characterized in that：
The electrical secondary system data information acquisition module is responsible for obtaining transformer station secondary system data message, and will be gathered
Electrical secondary system data message be uploaded to electrical secondary system data message spatial and temporal distributions characteristic analysis module；
The electrical secondary system data message spatial and temporal distributions characteristic analysis module is responsible for electrical secondary system data information acquisition mould
The data message analysis spatial and temporal distributions characteristic that block uploads, and mark spatial and temporal distributions characteristic for these data messages；Then will mark
The data message of good spatial and temporal distributions characteristic is uploaded to electrical secondary system data message restriction relation analysis module；
Restriction relation between the electrical secondary system data message restriction relation analysis module analyze data information, finally,
Restriction relation between these data messages and data message is sent to electrical secondary system intelligent diagnostics module；
The electrical secondary system intelligent diagnostics module data information Space distribution character and restriction relation carry out intelligent diagnostics, and
The electrical secondary system abnormality alarming result that diagnosis obtains is showed into operation maintenance personnel.
The present invention further comprises following preferred scheme：
The spatial and temporal distributions characteristic includes time dimension and space dimension, i.e. Annual distribution and spatial distribution, its Annual distribution bag
Including device fabrication, design, integrated, debugging and five stages of O＆M, spatial distribution includes information gathering link, information transfer ring
Section, wall business processing step and execution link four processes.
Restriction relation between the data message includes the information redundancy relation of space dimension and information constrained relation, and
Information constrained relation on time dimension.
The intelligent diagnostics module further comprises intelligent diagnostics algorithm adaptation submodule, arithmetic analysis submodule and intelligence
Diagnostic result output sub-module；
Wherein, intelligent diagnostics algorithm adaptation submodule is responsible for the transformer station secondary system data with different restriction relations
The corresponding intelligent diagnostics algorithm of information Auto-matching, and these transformer station secondary system data messages and corresponding intelligence are examined
Disconnected algorithm is sent to arithmetic analysis submodule；Arithmetic analysis submodule is responsible for parsing the result of intelligent diagnostics algorithm, and by result
Feed back to intelligent diagnostics result output sub-module；Intelligent diagnostics result output sub-module is responsible for the abnormal announcement for obtaining intelligent diagnostics
Alert result shows operation maintenance personnel.
Disclosed herein as well is a kind of transformer station secondary system data point based on foregoing electrical secondary system data analysis system
Analysis method, it is characterised in that the analysis method comprises the following steps：
Step 1：Gather transformer station secondary system data message；
Step 2：According to its spatial and temporal distributions characteristic of the source analysis of electrical secondary system data message, and in the corresponding report of data message
The vacancy field mark spatial and temporal distributions characteristic of text；
Step 3：The incidence relation between electrical secondary system data message is analyzed, including：Information redundancy on space dimension longitudinal direction
The information constrained relation in information constrained relation and time dimension transverse direction in relation, space dimension longitudinal direction；
Step 4：Transformer station secondary system data message Auto-matching with different restriction relations is intelligently examined accordingly
Disconnected algorithm；
Step 5：Transformer station secondary system is diagnosed according to the intelligent diagnostics algorithm of matching；
Step 6：According to intelligent diagnostics Algorithm Analysis result and data message spatial and temporal distributions characteristic fast positioning failure is combined,
And result is showed into operation maintenance personnel.
Further preferably：
In step 3, the information redundancy relation on space dimension longitudinal direction：Information gathering link in transformer station secondary system,
In information transfer link, wall business processing step and execution link, if Existential Space dimension longitudinal direction between two data messages
On redundancy relationship, then two data messages from different links are always consistent；Exist in transformer station secondary system big
Data message " multicast " phenomenon of amount, for the stage at the same time of transformer station's Life cycle, in space dimension longitudinal direction
On substantial amounts of information redundancy relation be present；
Information constrained relation on space dimension longitudinal direction：The work of protective relaying device is according to " measuring-patrol in electrical secondary system
Volume-perform " order carry out, primary system is in the event of abnormal, and correspondingly protective relaying device, wave recording device should be opened normally
Dynamic, protective relaying device sends trip signal, and breaker disconnects, so as to cut off failure；For the same of transformer station's Life cycle
One time phase, meet the restriction relation of range of information in logic from information gathering link to link is performed；
Information constrained relation in time dimension transverse direction：Each stage of transformer station secondary system Life cycle is likely to
Hidden danger or failure are produced, hidden danger constantly will be inherited and develop, the external of electrical secondary system is put on until having once occurring
Measure is eliminated；It should meet corresponding restriction relation between time dimension upper transverse portion divided data information.
In step 4, the intelligent diagnostics algorithm is pre-set, including longitudinally upper information redundancy closes based on space dimension
The intelligent diagnostics algorithm of system, based on the longitudinal intelligent diagnostics algorithm of information constrained relation of space dimension and based in time dimension transverse direction
The intelligent diagnostics algorithm of information redundancy relation；
For meeting that longitudinally above the information of information redundancy relation, matching are based on space dimension longitudinally upper information redundancy pass to space dimension
The intelligent diagnostics algorithm of system；For meeting that longitudinally above the information of information constrained relation, matching are based on space dimension longitudinal direction space dimension
The intelligent diagnostics algorithm of information constrained relation；Information for meeting the upper information redundancy relation of time dimension transverse direction, when matching is based on
Between tie up the intelligent diagnostics algorithm of laterally upper information redundancy relation.
According to the intelligent diagnostics algorithm and information matched, electrical secondary system is diagnosed；Wherein based on space dimension longitudinal direction
The intelligent diagnostics algorithm of upper information redundancy relation is used to judge the information that should meet this information redundancy relation in theory hair
Exception has been given birth to, once no longer meeting redundancy relationship between these information, has sent warning information immediately；
Based on space dimension, longitudinally above the intelligent diagnostics algorithm of information constrained relation can judge which should meet in theory
The information of this information constrained relation, once no longer meeting restriction relation between these information, is sent immediately there occurs exception
Warning information；
Based on time dimension, laterally above the intelligent diagnostics algorithm of information redundancy relation can judge which should meet in theory
The information of this information redundancy relation, once no longer meeting redundancy relationship between these information, is sent immediately there occurs exception
Warning information.
If intelligent diagnostics algorithm judges existence information exception, according to the spatial and temporal distributions characteristic of abnormal information mark, and
When navigate to the corresponding Annual distribution of electrical secondary system, and spatial distribution, so that it is determined that the spatial and temporal distributions of failure, and result
Operation maintenance personnel is informed, facilitates operation maintenance personnel positioning investigation failure.
The application has technique effect beneficial below：
Transformer station secondary system data analysing method proposed by the present invention based on spatial and temporal distributions characteristic and restriction relation, from
The spatial and temporal distributions characteristic of transformer station secondary system data message is set about, the characteristics of suiting networking electrical secondary system, is highly suitable for
The on-line monitoring of networking electrical secondary system and accident analysis.Meanwhile according to the when space division of data message in technical solution of the present invention
Cloth characteristic extracts information redundancy relation and restriction relation from space dimension longitudinal direction, is extracted from time dimension transverse direction information constrained
Relation, it can be provided using these information constrained relations for the on-line monitoring and fault diagonosing of transformer station secondary system more specifically more
Abundant information.In addition, event can also be positioned when carrying out fault diagnosis rapidly according to the spatial and temporal distributions characteristic that data message marks
Hinder the specific space dimension occurred and time dimension, improve the efficiency of O＆M.
Brief description of the drawings
Fig. 1 is transformer station secondary system data analysis system structured flowchart；
Fig. 2 is the Annual distribution schematic diagram of electrical secondary system data message；
Fig. 3 is the spatial distribution schematic diagram of electrical secondary system data message；
Fig. 4 is transformer station secondary system data message spatial and temporal distributions characteristic analysis model；
Fig. 5 is transformer station secondary system data analysing method schematic flow sheet.
Embodiment
The technical scheme of the application is described in further detail with reference to Figure of description and embodiment.
Fig. 1 show transformer station secondary system data analysis system, and the data analysis system inputs mould by 1 data message
Block, 2 data message analysis modules and 1 intelligent diagnostics module composition, the present invention is further explained below according to these modules
The transformer station secondary system data analysing method based on spatial and temporal distributions characteristic and restriction relation proposed.
Transformer station secondary system data information acquisition module
The module is responsible for obtaining transformer station secondary system data message, and when being sent to transformer station secondary system data message
Empty distribution character analysis module and transformer station secondary system data message restriction relation extraction module.Using relay protection system as
Example, according to relay protection information specification, relay protection can on the information sent includes relay protection action message, all kinds of alarms are believed
Number, state displacement information, on-line monitoring information, intermediate node information etc..A large amount of transformer station secondary system data messages can be
The application such as line monitoring, fault diagnosis provides information to source.
Transformer station secondary system data message spatial and temporal distributions characteristic analysis module
The module is responsible for analyzing the spatial and temporal distributions characteristic of transformer station secondary system data message and marks these space-times for it
Distribution character.
Annual distribution characteristic is transformer station secondary system Life cycle, including device fabrication, design, integrated, debugging
With five stages (as shown in Figure 2) of O＆M, each time phase corresponds to different actions, therefore caused data message
Can be different.
Spatial characteristics refer mainly to transmission and processing process of the data message in transformer station secondary system, including information gathering
Link, information transfer link, wall business processing step and execution link (as shown in Figure 3).In intelligent substation, information
Collection link refers mainly to combining unit and gathers and collect primary system Current Voltage numerical value, and intelligent terminal, which is gathered and collected, is once
Unite switching value information, and the collection etc. of each secondary device self-test information of transformer station, warning information；Information transfer link refers mainly to
The relay that the sampled value and switching value information that combining unit and intelligent terminal collect are transmitted to wall by process-level network is protected
The process of the equipment such as protection unit, measure and control device；Wall business processing includes Analysis on Relay Protection primary system information, observing and controlling fills
Primary system sampling value changes and protection act information etc. when putting four remote sensing informations of transmission, wave recording device record failure generation；Hold
Row link refers generally to protective relaying device and issues the process that trip signal acts to respective circuit breakers.
It can be seen that transformer station secondary system data message shows as the different distributions of time dimension, longitudinal upper table in the horizontal
It it is now each stage in electrical secondary system running, each data message can produce space division when source analysis goes out according to it
Cloth, identical data message may have different spatial and temporal distributions characteristics, such as equally be to represent " the A phase current values of circuit 1 ", can
Can the corresponding relay protection logic analysis phase, send remote measurement stage etc. on measure and control device, space division when being marked to the data message of magnanimity
Cloth characteristic is advantageous to analyze therefore may cause the hidden danger of transformer station secondary system failure generation and its affiliated specific link, is easy to event
Barrier positioning.
In Fig. 4It is shown, its spatial and temporal distributions is marked according to source caused by transformer station secondary system data message,
The spatial and temporal distributions attribute can be recorded in message vacancy undefined field, with message up sending to main website or Surveillance center substation, with
This structure transformer station secondary system data message spatial and temporal distributions characteristic analysis model.
Transformer station secondary system data message restriction relation analysis module
The module is responsible for analyzing the restriction relation of transformer station secondary system data message, and is sent to transformer station secondary system
Algorithm adaptation submodule in intelligent diagnostics module.
Information redundancy relation on space dimension longitudinal direction
Redundancy relationship between two data messages be present and refer to that two data messages are always consistent.Substation secondary
Installed System Memory is in substantial amounts of information " multicast " phenomenon, for intelligent substation, in electrical secondary system information repeating process
Multicast, broadcast message phenomenon are very universal, and same transformer gathers analog quantity by fiber optic Ethernet multicast to all configuration ports.
Under SV information multicast mechanism in same VLAN, sampling value information that the secondary device in same VLAN receives has superfluous
Remaining relation, primary system sampled value will be collected and transmit to process-level network via combining unit, and eventually through network
Transmit to protective relaying device, measure and control device, wave recording device, metering device and PMU etc..Intelligent power transformation is described as shown in Figure 5
The information redundancy relation stood in electrical secondary system.
Therefore, for the stage at the same time of transformer station's Life cycle, often exist on space dimension longitudinal direction a large amount of
Information redundancy relation.Spatial and temporal distributions characteristic is labeled asTransformer station secondary system data message be intelligent diagnostics weight
Analysis foundation is wanted, if redundancy relationship be present between these information, can be divided according to whether being consistent between redundancy
These data messages are analysed with the presence or absence of abnormal.
Information constrained relation on space dimension longitudinal direction
The work of protective relaying device is carried out according to the order of " measurement-logic-execution " in electrical secondary system, and primary system is such as
Exception occurs for fruit, and correspondingly protective relaying device, wave recording device should normally start, and protective relaying device sends trip signal,
Breaker disconnects, so as to cut off failure.Therefore range of information restriction relation is met from information gathering link to link is performed, such as
Table 1 below show restriction relation of the data message on space dimension longitudinal direction when unidirectional short trouble occurs for primary system.
Information constrained relation on the space dimension longitudinal direction of table 1 (when single-phase earthing fault occurs for primary system)
Spatial and temporal distributions characteristic is labeled asTransformer station secondary system data message be intelligent diagnostics important analysis base
Plinth, if the restriction relation on above-mentioned space dimension longitudinal direction between these information be present, whether can meet this according between information
A little restriction relations whether there is exception to analyze electrical secondary system.
Information constrained relation in time dimension transverse direction
Transformer station secondary system Life cycle includes device fabrication, design, integrated, debugging and five stages of O＆M, often
The individual stage is likely to produce hidden danger or failure, hidden danger once occur, will constantly inheritance and development, it is secondary until putting on
The external measure of system is eliminated.Therefore certain constraint should be met between time dimension upper transverse portion divided data information
Relation.Exemplified by by the device fabrication stage, void terminal model is wrong, this information can develop into other stages in time dimension transverse direction
Different expression form, it is as shown in table 2 below：
Information constrained relation in the time dimension transverse direction of table 2 (empty terminal model is wrong)
The module mainly analyzes transformer station according to the spatial and temporal distributions of data message spatial and temporal distributions characteristic analysis module mark
The restriction relation of electrical secondary system data message, it can also be closed by establishing the constraint between the rapid matched data information of knowledge base
System, and these restriction relations are sent to transformer station secondary system intelligent diagnostics module.
Transformer station secondary system intelligent diagnostics module
The data message spatial and temporal distributions characteristic and constraint relational result that the module is mainly drawn using the several modules of preamble are entered
Row intelligent diagnostics, the module include intelligent diagnostics algorithm adaptation submodule, arithmetic analysis submodule and the output of intelligent diagnostics result
Submodule.
Intelligent diagnostics algorithm adaptation submodule is responsible for the transformer station secondary system data message with different restriction relations
The corresponding intelligent diagnostics algorithm of Auto-matching, and these transformer station secondary system data messages and corresponding intelligent diagnostics are calculated
Method is sent to arithmetic analysis submodule；Arithmetic analysis submodule is responsible for parsing the result of intelligent diagnostics algorithm, and result is fed back
To intelligent diagnostics result output sub-module；Intelligent diagnostics result output sub-module is responsible for the abnormality alarming knot for obtaining intelligent diagnostics
Fruit clearly shows operation maintenance personnel, therefore operation maintenance personnel can be targetedly paid close attention in the presence of abnormal transformer station secondary system
Data message, on-line monitoring is targetedly realized, so as to improve the efficiency of maintenance work.
Present invention focuses on the spatial and temporal distributions characteristic of transformer station secondary system data message and relationship analysis method is constrained,
Therefore the concrete operations of intelligent diagnostics module and algorithm do not deploy to be described in detail in the present invention.
The invention also discloses a kind of transformer station secondary system data analysis based on spatial and temporal distributions characteristic and restriction relation
Method, it is related to substation secondary device monitoring and O＆M technical field.Methods described is divided into 6 steps：
1) transformer station secondary system data message is gathered；
2) according to its spatial and temporal distributions characteristic of the source analysis of electrical secondary system data message, and message is corresponded in data message
Vacancy field marks spatial and temporal distributions characteristic；
3) incidence relation between electrical secondary system data message is analyzed, including：Information redundancy relation on space dimension longitudinal direction,
The information constrained relation in information constrained relation and time dimension transverse direction on space dimension longitudinal direction；
4) the transformer station secondary system data message Auto-matching with different restriction relations is pre-set accordingly
Intelligent diagnostics algorithm, including the intelligent diagnostics algorithm based on the upper information redundancy relation in space dimension longitudinal direction, based on space dimension longitudinal direction
The intelligent diagnostics algorithm of information constrained relation and the intelligent diagnostics algorithm based on the upper information redundancy relation of time dimension transverse direction；
5) transformer station secondary system is diagnosed according to the intelligent diagnostics algorithm of matching；Intelligent diagnostics algorithm can be judged
Which should meet the information of certain information association relation there occurs exception in theory, once no longer meet between these information
Certain incidence relation, sends warning information immediately；
If 6) intelligent diagnostics algorithm judges the spatial and temporal distributions characteristic that existence information is abnormal, is marked according to abnormal information,
Which Annual distribution and which spatial distribution of electrical secondary system can be navigated to rapidly, so that it is determined that the spatial and temporal distributions of failure,
And result is informed operation maintenance personnel, facilitate operation maintenance personnel positioning investigation failure.
The present invention can improve substation secondary device monitoring and the effect of O＆M, ensure power network safety operation, have
Extremely important meaning.
Applicant is described in detail and described to embodiments of the invention with reference to Figure of description, but this area skill
Art personnel are it should be understood that above example is only the preferred embodiments of the invention, and explanation is intended merely to help reader in detail
More fully understand that the present invention is spiritual, and not limiting the scope of the invention, on the contrary, any invention essence based on the present invention
Any improvement or modification that god is made should all be fallen within the scope and spirit of the invention.
Claims (9)
1. a kind of transformer station secondary system data analysis system, including electrical secondary system data information acquisition module, electrical secondary system number
It is believed that breath spatial and temporal distributions characteristic analysis module, electrical secondary system data message incidence relation extraction module and intelligent diagnostics module；Its
It is characterised by：
The electrical secondary system data information acquisition module is responsible for obtaining transformer station secondary system data message, and will be gathered two
Subsystem data message is uploaded to electrical secondary system data message spatial and temporal distributions characteristic analysis module；
The electrical secondary system data message spatial and temporal distributions characteristic analysis module is responsible in electrical secondary system data information acquisition module
The data message analysis spatial and temporal distributions characteristic of biography, and mark spatial and temporal distributions characteristic for these data messages；When then by having marked
The data message of empty distribution character is uploaded to electrical secondary system data message restriction relation analysis module；
Restriction relation between the electrical secondary system data message restriction relation analysis module analyze data information, finally, by this
The restriction relation between data message and data message is sent to electrical secondary system intelligent diagnostics module a bit；
The electrical secondary system intelligent diagnostics module data information Space distribution character and restriction relation carry out intelligent diagnostics, and will examine
Disconnected obtained electrical secondary system abnormality alarming result shows operation maintenance personnel.
2. transformer station secondary system data analysis system according to claim 1, it is characterised in that：
The spatial and temporal distributions characteristic includes time dimension and space dimension, i.e. Annual distribution and spatial distribution, and its Annual distribution includes setting
Prepare and make, design, integrating, debugging and five stages of O＆M, spatial distribution include information gathering link, information transfer link,
Interlayer business processing step and execution link four processes.
3. transformer station secondary system data analysis system according to claim 2, it is characterised in that：
Restriction relation between the data message includes the information redundancy relation of space dimension and information constrained relation, and time
Information constrained relation in dimension.
4. transformer station secondary system data analysis system according to claim 1, it is characterised in that：
The intelligent diagnostics module further comprises intelligent diagnostics algorithm adaptation submodule, arithmetic analysis submodule and intelligent diagnostics
As a result output sub-module；
Wherein, intelligent diagnostics algorithm adaptation submodule is responsible for the transformer station secondary system data message with different restriction relations
The corresponding intelligent diagnostics algorithm of Auto-matching, and these transformer station secondary system data messages and corresponding intelligent diagnostics are calculated
Method is sent to arithmetic analysis submodule；Arithmetic analysis submodule is responsible for parsing the result of intelligent diagnostics algorithm, and result is fed back
To intelligent diagnostics result output sub-module；Intelligent diagnostics result output sub-module is responsible for the abnormality alarming knot for obtaining intelligent diagnostics
Fruit shows operation maintenance personnel.
A kind of 5. substation secondary of the electrical secondary system data analysis system based on described in any one of claim 1-4 claim
SDA system data analysis method, it is characterised in that the analysis method comprises the following steps：
Step 1：Gather transformer station secondary system data message；
Step 2：According to its spatial and temporal distributions characteristic of the source analysis of electrical secondary system data message, and message is corresponded in data message
Vacancy field marks spatial and temporal distributions characteristic；
Step 3：The incidence relation between electrical secondary system data message is analyzed, including：Information redundancy relation on space dimension longitudinal direction,
The information constrained relation in information constrained relation and time dimension transverse direction on space dimension longitudinal direction；
Step 4：The corresponding intelligent diagnostics of transformer station secondary system data message Auto-matching with different restriction relations are calculated
Method；
Step 5：Transformer station secondary system is diagnosed according to the intelligent diagnostics algorithm of matching；
Step 6：According to intelligent diagnostics Algorithm Analysis result and data message spatial and temporal distributions characteristic fast positioning failure is combined, and will
As a result operation maintenance personnel is showed.
6. transformer station secondary system data analysing method according to claim 5, it is characterised in that：
In step 3, the information redundancy relation on space dimension longitudinal direction：In information gathering link, the information of transformer station secondary system
In transmission link, wall business processing step and execution link, if between two data messages on Existential Space dimension longitudinal direction
Redundancy relationship, then two data messages from different links are always consistent；Exist in transformer station secondary system substantial amounts of
Data message " multicast " phenomenon, for the stage at the same time of transformer station's Life cycle, is deposited on space dimension longitudinal direction
In substantial amounts of information redundancy relation；
Information constrained relation on space dimension longitudinal direction：The work of protective relaying device is according to " measurement-logic-is held in electrical secondary system
Order OK " is carried out, and primary system is if it happens abnormal, and correspondingly protective relaying device, wave recording device should normally start, after
Electrical protective device sends trip signal, and breaker disconnects, so as to cut off failure；For transformer station's Life cycle it is same when
Between the stage, from information gathering link to perform link meet the restriction relation of range of information in logic；
Information constrained relation in time dimension transverse direction：Each stage of transformer station secondary system Life cycle is likely to produce
Hidden danger or failure, hidden danger constantly will be inherited and developed, until there is the external measure for putting on electrical secondary system once occurring
Eliminated；It should meet corresponding restriction relation between time dimension upper transverse portion divided data information.
7. transformer station secondary system data analysing method according to claim 5, it is characterised in that：
In step 4, the intelligent diagnostics algorithm is pre-set, including based on the upper information redundancy relation in space dimension longitudinal direction
Intelligent diagnostics algorithm, information is laterally gone up based on the longitudinal intelligent diagnostics algorithm of information constrained relation of space dimension and based on time dimension
The intelligent diagnostics algorithm of redundancy relationship；
Information for meeting the upper information redundancy relation in space dimension longitudinal direction, match based on the upper information redundancy relation in space dimension longitudinal direction
Intelligent diagnostics algorithm；For meeting that longitudinally above the information of information constrained relation, matching are based on space dimension longitudinally upper information to space dimension
The intelligent diagnostics algorithm of restriction relation；For meeting that laterally above the information of information redundancy relation, matching are based on time dimension to time dimension
The intelligent diagnostics algorithm of information redundancy relation in transverse direction.
8. transformer station secondary system data analysing method according to claim 5, it is characterised in that：
According to the intelligent diagnostics algorithm and information matched, electrical secondary system is diagnosed；Wherein it is based on believing on space dimension longitudinal direction
The intelligent diagnostics algorithm of breath redundancy relationship be used to judging should to meet in theory the information of this information redundancy relation there occurs
It is abnormal, once no longer meeting redundancy relationship between these information, warning information is sent immediately；
It is this that intelligent diagnostics algorithm based on the upper information constrained relation in space dimension longitudinal direction can judge which should meet in theory
The information of information constrained relation, once no longer meeting restriction relation between these information, sends alarm immediately there occurs exception
Information；
It is this that intelligent diagnostics algorithm based on the upper information redundancy relation of time dimension transverse direction can judge which should meet in theory
The information of information redundancy relation, once no longer meeting redundancy relationship between these information, sends alarm immediately there occurs exception
Information.
9. transformer station secondary system data analysing method according to claim 5, it is characterised in that：
If intelligent diagnostics algorithm judges existence information exception, the spatial and temporal distributions characteristic marked according to abnormal information, determine in time
The corresponding Annual distribution of electrical secondary system, and spatial distribution are arrived in position, so that it is determined that the spatial and temporal distributions of failure, and result is informed
Operation maintenance personnel, facilitate operation maintenance personnel positioning investigation failure.
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