CN109710669A - The method of raising full electric network model data accuracy based on verification rule base - Google Patents
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Abstract
The present invention relates to a kind of methods of raising full electric network model data accuracy based on verification rule base, belong to electric system electric power network technique field.The present invention includes the following steps: step 1: the foundation of various regions tune heterogeneous system model mapping definition table: the model of flexibly configurable defines mapping table, the device model of each heterogeneous system and attribute are all converted into the definition format of unified standard, form unified data pattern file；Step 2: the planning and foundation of model checking rule base, and flexibly verify rule using the part of rule base according to demand and comprehensive check analysis is carried out to the whole network model of generation；Step 3: circulation carries out the work of acquisition and the verification of the whole network model.It solves the problems, such as that artificial experience is relied on to verify inefficiency in the past；By successive ignition, the whole network model data accuracy is greatly improved until accuracy rate reaches acceptable range, solves the problems, such as that the accuracy of data in large-scale power grid model heterogeneous system is difficult to ensure.
Description
Technical field
The present invention relates to a kind of methods of raising full electric network model data accuracy based on verification rule base, belong to electric power
System electric power network technique field.
Background technique
Electric network model is the basis of electric system software analysis；Therefore correct reliable electric network model is automation and scheduling
The basis to work, it is necessary to attach great importance to.At present since provincial company and the automation EMS system of each department are by multiple factories
Family is built, and the system of " differentiated control, hierarchical control, distribution process " has been formd, in order to realize to interconnected power grid
It comprehensively and accurately analyzes and controls, require consideration for how the whole network model data for efficiently integrating and obtaining complete and accurate.At present
It is bigger apparently to effectively integrate model data difficulty.
Electric system is fast changing entirety, when every grade of power grid is analyzed in real time, requires to be related to the adjacent electricity of interconnection
The influence of net and upper and lower grade power grid.But it is shared due to being deficient in resources at this stage, it can only be right when carrying out the analytical calculation of this power grid
The model of adjacent power grid carries out simplified and equivalence to a certain extent, and this method is for contacting less close subnet certain
Accuracy rating in can satisfy actual requirement of engineering, but be inaccurate for the interconnection large power system being closely connected.
Therefore based on the fusion that model file mode carries out heterogeneous system model it is a feasible scheme, but adjusts in view of each province different
The accuracy of data is difficult to ensure in construction system, each heterogeneous system for data definition inconsistency, therefore for integration after
Full model file have to carry out detailed verification, problem is fed back, carries out the integration of model file after rectification again.
This step of iteration is until getting the high full electric network model data of accuracy.
Summary of the invention
In view of the foregoing defects the prior art has, the invention proposes a kind of raising full electric networks based on verification rule base
The method of model data accuracy.
The method of raising full electric network model data accuracy of the present invention based on verification rule base, including walk as follows
It is rapid:
Step 1: the foundation of various regions tune heterogeneous system model mapping definition table: the model of flexibly configurable defines mapping table,
The device model of each heterogeneous system and attribute are all converted into the definition format of unified standard, form unified data model text
Part, including following small step:
Classify step 1: model defines mapping table according to device object type, according to each heterogeneous system equipment pair
As table structure defines the map field of each equipment specific object, the definition of on-demand device model Mapping and Converting table, shape are completed
At the independent model mapping definition table of various regions tune；
Step 2: reading the specific model mapping definition table of various regions tune using ETL tool, each attribute field is combined into tool
The SQL statement of body, the specific data of relevant device object are read using SQL statement, and write the result into the unified mould of standard
Type file；
It is integrated under catalogue step 3: being uniformly sent to concrete model using the model file of generation, with getting each province
After adjusting device model file, each department reading data is carried out to the integration conversion of model data using ETL tool into memory simultaneously
It is written in target database；
Step 2: the planning and foundation of model checking rule base, and flexibly verified according to demand using the part of rule base
Rule carries out comprehensive check analysis to the whole network model of generation；
Step 3: circulation carries out the work of acquisition and the verification of the whole network model, including following small step:
Step 1: each department user modifies model according to the abnormal data Study document of acquisition and resubmits amendment rear mold
Type file reacquires the whole network model data using ETL tool and carries out to the full electric network model data in written data library
The operation that additions and deletions change is to obtain newest the whole network model data；
Step 2: carrying out verification point to the whole network model data using selected rule base again on the basis of previous step
Analysis, this process of loop iteration is until obtaining accurately and reliably full electric network data model；
Step 3: on the basis of previous step according to reliable full electric network model can be carried out the whole network model monitoring,
Analyze work.
Further to limit, in the step 2, comprehensive check analysis is divided into common data verification, business rule school
It tests, the topological relation of node verification three parts.
Further to limit, in the step 2, comprehensive check analysis includes following small step:
Step 1: device object can't wrap in the whole network model of formation according to the specific requirement of the whole network model of generation
Containing whole device object attributes, thus only need to select it is necessary to verification rule these device objects are verified,
Button triggering is clicked after selected verification rule to the verifying work of the whole network model, and according to equipment affiliated area and rule type
Two dimensions carry out taxonomic revision to the abnormal data of acquisition；
Step 2: forming the abnormal data Study document of a verification according to each area, and by the abnormal data of generation
File distributing is to various regions tune and issues alarm prompt related personnel and handles.
The beneficial effects of the present invention are: the raising full electric network model data of the present invention based on verification rule base is accurate
The method of property, can integrate the model of all kinds of heterogeneous systems in large-scale power grid, form the complete model of the whole network, solve model not
Unified problem；It can be completed according to specific configurable inspection rule library abundant to model data analysis of the accuracy, and according to
Equipment affiliated area, which is formed, saves reconciliation various regions tune case study file, solves in the past by artificial experience verification inefficiency
Problem；By successive ignition, the whole network model data accuracy is greatly improved until accuracy rate reaches acceptable range, is solved
The problem of accuracy of data is difficult to ensure in large-scale power grid model heterogeneous system.
Detailed description of the invention
Fig. 1 is the whole network model integration and checking process figure of the invention.
Specific embodiment
In order to which the object of the invention, technical solution is more clearly understood, below with reference to embodiment, the present invention is made further
It is described in detail.
Embodiment 1:
As shown in Figure 1, the method for the raising full electric network model data accuracy of the present invention based on verification rule base,
It is obtained firstly the need of according to the model mapping definition table of foundation and on this basis using ETL (such as KETTLE) tool from various regions tune
The model file of various regions tune heterogeneous system is taken, and data are carried out with the model data for being integrally formed the whole network.Due to the whole network pattern number
According to being provided to monitoring, analysis etc. using it is accurate and can capture in time to abnormal data and anti-to be applied to data
Capable processing is transferred in various regions of feeding.Therefore need to establish a configurable flexible comprehensive verification rule base to the whole network mould of acquisition
Type data are verified, and to obtained abnormal data statistic of classification and are distributed to each region to allow each zone user to carry out in time whole
Change.
The method of raising full electric network model data accuracy of the present invention based on verification rule base, including walk as follows
It is rapid:
Step 1: the foundation of various regions tune heterogeneous system model mapping definition table: the model of flexibly configurable defines mapping table,
The device model of each heterogeneous system and attribute are all converted into the definition format of unified standard, form unified data model text
Part, including following small step:
Classify step 1: model defines mapping table according to device object type, according to each heterogeneous system equipment pair
As table structure defines the map field of each equipment specific object, the definition of on-demand device model Mapping and Converting table, shape are completed
At the independent model mapping definition table of various regions tune；
Step 2: reading the specific model mapping definition table of various regions tune using ETL tool, each attribute field is combined into tool
The SQL statement of body, the specific data of relevant device object are read using SQL statement, and write the result into the unified mould of standard
Type file；
It is integrated under catalogue step 3: being uniformly sent to concrete model using the model file of generation, with getting each province
After adjusting device model file, each department reading data is carried out to the integration conversion of model data using ETL tool into memory simultaneously
It is written in target database；
Step 2: the planning and foundation of model checking rule base, and flexibly verified according to demand using the part of rule base
Rule carries out comprehensive check analysis to the whole network model of generation；
Step 3: circulation carries out the work of acquisition and the verification of the whole network model, including following small step:
Step 1: each department user modifies model according to the abnormal data Study document of acquisition and resubmits amendment rear mold
Type file reacquires the whole network model data using ETL tool and carries out to the full electric network model data in written data library
The operation that additions and deletions change is to obtain newest the whole network model data；
Step 2: carrying out verification point to the whole network model data using selected rule base again on the basis of previous step
Analysis, this process of loop iteration is until obtaining accurately and reliably full electric network data model；
Step 3: on the basis of previous step according to reliable full electric network model can be carried out the whole network model monitoring,
Analyze work.
Further to limit, in the step 2, comprehensive check analysis is divided into common data verification, business rule school
It tests, the topological relation of node verification three parts.
Further to limit, in the step 2, comprehensive check analysis includes following small step:
Step 1: device object can't wrap in the whole network model of formation according to the specific requirement of the whole network model of generation
Containing whole device object attributes, thus only need to select it is necessary to verification rule these device objects are verified,
Button triggering is clicked after selected verification rule to the verifying work of the whole network model, and according to equipment affiliated area and rule type
Two dimensions carry out taxonomic revision to the abnormal data of acquisition；
Step 2: forming the abnormal data Study document of a verification according to each area, and by the abnormal data of generation
File distributing is to various regions tune and issues alarm prompt related personnel and handles.
The beneficial effects of the present invention are: the raising full electric network model data of the present invention based on verification rule base is accurate
The method of property, can integrate the model of all kinds of heterogeneous systems in large-scale power grid, form the complete model of the whole network, solve model not
Unified problem；It can be completed according to specific configurable inspection rule library abundant to model data analysis of the accuracy, and according to
Equipment affiliated area, which is formed, saves reconciliation various regions tune case study file, solves in the past by artificial experience verification inefficiency
Problem；By successive ignition, the whole network model data accuracy is greatly improved until accuracy rate reaches acceptable range, is solved
The problem of accuracy of data is difficult to ensure in large-scale power grid model heterogeneous system.
Embodiment 2:
Main contents of the invention include: how research carries out unification to each device model and attribute data of heterogeneous system
The device model of each heterogeneous system and attribute are all converted into unified standard definition format using model mapping definition table by definition,
Form unified data pattern file, the distribution on line formula electric network model standard currently based on 61970 standard of IEC be one not
Wrong selection, it is of course possible to flexibly change the format of definition according to oneself demand, it is only necessary to reconfigure model mapping definition table
It can meet the requirements.
The foundation that rule base is verified after research model integration is broadly divided into common data verification, business rule verification, node
Topological relation verify three parts.
Verification rule is introduced by taking plant stand and current transformer as an example below to be defined as follows:
Check whether plant stand affiliated area is filled in, this attribute is a required item；Checking the affiliated voltage class of plant stand is
No to fill in, this attribute is also a required item；Check whether plant stand telephone number meets format and meet cell-phone number or with area code
Fixed telephone number rule, specific regular expression:
(^1 [3,4,5,7,8] d { 9 } $) | (^0 [0-9] { 2,3 }-([2-9] [0-9] { 6,7 })+(- [0-9] { 1,4 })?
$))；
Check plant stand E-mail address whether meet format meet E-mail address rule (specific regular expression:
^[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$]；
Check whether plant stand postcode is six bit digitals, specific regular expression:
^\d{6}$)。
The voltage of current transformer is less than or equal to the ceiling voltage type of plant stand；
The operating status of current transformer meets rule and requires, and judges operating status according to date of putting into operation, retired date；
Date of putting into operation < current date, operating status cannot be equal to (planning, building)；Retired date < current date, operation
State I n (moves back fortune, scrap)；
The retired date of current transformer meets rule and requires (if operating status is to move back fortune, to fill out, be later than day of putting into operation
Phase)；
The secondary current rated value of current transformer is 1A or 5A；
The primary current rated value of current transformer is in 5~25000A range.
How some attribute of the whole network model data class device object is efficiently applied to corresponding rule by research, first
Specific rules are first formed into a fixed name dynamic library file, strictly all rules all develop a diacritic fixed name dynamic
Library.Then full electric network model file data are stored in memory, the model file of the whole network mainly includes transformer, winding, switch, knife
The device datas such as lock, grounding switch, bus, capacitor, reactor, route, load, and suggest that good rope ELT draws mechanism, side
Just quick and precisely position and obtain the total data of a certain generic attribute of a certain device object.It is critical to establish an equipment later
The attribute of object configuration file corresponding with rule, it is specific will to be accurately passed to after a certain device attribute data all acquisition
The dynamic base of verification rule is verified.The analysis of abnormal data is finally formed after carrying out full validation to the whole network model data
Destination file, and the exception information that data affiliated area based on the analysis results will be seen that is distributed to each region.
The method of raising full electric network model data accuracy of the present invention based on verification rule base, can integrate big
The model of all kinds of heterogeneous systems in type power grid, forms the complete model of the whole network, solves the problems, such as that model is skimble-scamble；It being capable of basis
Specific configurable inspection rule library abundant is completed to model data analysis of the accuracy, and is formed to save according to equipment affiliated area and be adjusted
With various regions tune case study file, solve the problems, such as that artificial experience is relied on to verify inefficiency in the past；By successive ignition, greatly
Width improves the whole network model data accuracy until accuracy rate reaches acceptable range, solves large-scale power grid model heterogeneous system
The problem of accuracy of middle data is difficult to ensure.
The present invention can be widely used in electric system power grid occasion.
The foregoing is merely presently preferred embodiments of the present invention and oneself, not with the present invention for limitation, it is all in essence of the invention
Made impartial modifications, equivalent substitutions and improvements etc., should be included in patent covering scope of the invention within mind and principle.
Claims (3)
1. a kind of method of the raising full electric network model data accuracy based on verification rule base, which is characterized in that including as follows
Step:
Step 1: the foundation of various regions tune heterogeneous system model mapping definition table: the model of flexibly configurable defines mapping table, will be each
The device model and attribute of heterogeneous system are all converted into the definition format of unified standard, form unified data pattern file, wrap
Include following small step:
Classify step 1: model defines mapping table according to device object type, according to each heterogeneous system device object table
Structure defines the map field of each equipment specific object, completes the definition of on-demand device model Mapping and Converting table, is formed each
The independent model mapping definition table of ground tune；
Step 2: reading the specific model mapping definition table of various regions tune using ETL tool, each attribute field is combined into specifically
SQL statement, the specific data of relevant device object are read using SQL statement, and write the result into the unified model text of standard
Part；
It integrates under catalogue step 3: being uniformly sent to concrete model using the model file of generation, is set adjusting with getting each province
After standby model file, the integration that each department reading data is carried out to model data using ETL tool into memory is converted and is written
Into target database；
Step 2: the planning and foundation of model checking rule base, and rule flexibly is verified using the part of rule base according to demand
Comprehensive check analysis is carried out to the whole network model of generation；
Step 3: circulation carries out the work of acquisition and the verification of the whole network model, including following small step:
Step 1: model is literary after each department user modifies model and resubmit amendment according to the abnormal data Study document of acquisition
Part reacquires the whole network model data using ETL tool and carries out additions and deletions to the full electric network model data in written data library
The operation changed is to obtain newest the whole network model data；
Step 2: carrying out check analysis to the whole network model data using selected rule base again on the basis of previous step, follow
This process of ring iterative is until obtaining accurately and reliably full electric network data model；
Step 3: can be carried out monitoring, the analysis of the whole network model according to reliable full electric network model on the basis of previous step
Work.
2. the method for the raising full electric network model data accuracy according to claim 1 based on verification rule base, special
Sign is, in the step 2, comprehensive check analysis is divided into common data verification, business rule verifies, the topology of node is closed
System's verification three parts.
3. the method for the raising full electric network model data accuracy according to claim 2 based on verification rule base, special
Sign is, in the step 2, comprehensive check analysis includes following small step:
Step 1: device object can't be comprising complete in the whole network model of formation according to the specific requirement of the whole network model of generation
The device object attribute in portion, thus only need to select it is necessary to verification rule these device objects are verified, selected
Button triggering is clicked after verification rule to the verifying work of the whole network model, and according to equipment affiliated area and rule type two
Dimension carries out taxonomic revision to the abnormal data of acquisition；
Step 2: forming the abnormal data Study document of a verification according to each area, and by the abnormal data file of generation
It is distributed to various regions tune and issues alarm prompt related personnel and handle.
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