CN103678450B - Communication means in power system between on-line operation system and off-line emulation system - Google Patents
Communication means in power system between on-line operation system and off-line emulation system Download PDFInfo
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- CN103678450B CN103678450B CN201310410010.8A CN201310410010A CN103678450B CN 103678450 B CN103678450 B CN 103678450B CN 201310410010 A CN201310410010 A CN 201310410010A CN 103678450 B CN103678450 B CN 103678450B
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Abstract
The present invention relates to the communication means in a kind of power system between on-line operation system and off-line emulation system, belongs to the technical field of data processing of Automation of Electric Systems.The translation function of different-format is distinguished and realized to this method using the electric power system data conversion method configured based on transformational rule by the difference of transformational rule file.By generating the transformational rule file between different data format, general transformational rule analytic method is developed, multiplex data conversion plug-in unit realizes the conversion and data communication of different data format.This have the advantage that, it is to avoid the deficiency of existing manual maintenance, one-to-one conversion and signal procedure, automatic conversion and the communication of the data file of different-format are realized, conversion and versatility and the motility of communication work is improved.
Description
Technical field
The present invention relates to the communication means in a kind of power system between on-line operation system and off-line emulation system, belongs to
The technical field of data processing of Automation of Electric Systems.
Background technology
Power system is one and its huge complication system, is related to various data such as model data, service data, then plus
The variation of upper different application systems, simulation calculation software to data format requirement so that the document format data of power system
It is varied.Spy since so, when carrying out calculating analysis using different application systems, simulation software, needed for needing to generate
The data file of the formula that fixes, needs data communication.As data source is obtained from other software system, form difficulty or ease ensure to meet to be wanted
Ask, so need existing specific format data file to be converted into the data file of calculation analysis tools desirable format, then
The system is forwarded to again.In the past, or selecting the data of manual maintenance different-format, safeguard that the data of different-format are appointed by hand
Loaded down with trivial details, the easy error of business.Man-to-man converse routine is designed according to specific conversion requirements carries out Data Format Transform, but
Can be only done the unidirectional conversion between specific format.And need manual copy and the maintenance of file.
In sum, the present invention is needed to propose in a kind of power system between on-line operation system and off-line emulation system
Communication means, it is to avoid the past safeguards by hand, the deficiency of one-to-one converse routine and communication, realizes the data file of different-format
Automatic conversion and communication, improve conversion and communication work versatility and motility.
The content of the invention
It is an object of the invention to logical between on-line operation system and off-line emulation system in proposing a kind of power system
Letter method, using a kind of electric power system data conversion method configured based on transformational rule, realizes the data file of different-format
Automatic conversion and communication, improve conversion and communication work versatility and motility.
Communication means in power system proposed by the present invention between on-line operation system and off-line emulation system, including with
Lower step：
(1) in real time the state estimation result file of power system is obtained from the data center of on-line operation system, and by shape
State estimated result file is stored in internal memory, obtains state estimation result data；
(2) state estimation result data are converted to the data of conformance with standard IEEE format；
(3) according to above-mentioned conformance with standard IEEE format data and format into object format data, formulate a transformational rule configuration text
Part, process are as follows：
(3-1) n content tab title of format into object format data is filled under the structure label of transformational rule configuration file；
(3-2) the structure label in transformational rule configuration file terminates place, with the content of above-mentioned each format into object format data
Bookmark name is title, set up first, second respectively successively ..., n-th content tab, first, second ..., n-th
Fill in the Rule content corresponding with the content tab title under individual content tab respectively；
(4) first content tab name of the format into object format data from transformational rule configuration file under reading structure label
Claim；
(5) following process is carried out to first content tab title of above-mentioned reading：
(5-1) content tab corresponding with first content tab title is retrieved in transformational rule configuration file,
And do following process：
A () sequentially reads the first rule content from the content tab for retrieving；
(b) according to the tag attribute values in above-mentioned first rule content, from above-mentioned conformance with standard IEEE format data
The first data content under the label corresponding with the tag attribute values is retrieved, by the condition in the first data content
Property value is compared with the conditional attribute value in above-mentioned first rule content, if the conditional attribute in the first data content
Value is different from the conditional attribute value in the first rule content, then travel through all under the label corresponding with the tag attribute values
Data content, repeats this step, until a data content is found, in conditional attribute value therein and the first rule content
Conditional attribute value it is identical, carry out step (c), if in the conditional attribute value in the first data content and the first rule content
Conditional attribute value it is identical, then carry out step (c)；
C () leads to according to the independent variable property value in above-mentioned first rule content and format into object format data name attribute value
The transformed representation property value crossed in the first rule content, calculates the data attribute value of format into object format data, repeat step
B () and (c), travels through all data contents under the label corresponding with the tag attribute values in the first rule content, obtains
To all data attribute values corresponding with format into object format data title, step (d) is carried out；
D () repeat step (a)～step (c), travels through the institute under first corresponding content tab of content tab title
Regular content, obtains corresponding with format into object format data title all data attribute values in strictly all rules content；
(5-2) content tab corresponding with all the elements bookmark name in traversal transformational rule configuration file, repeats to walk
Suddenly (5-1), the data attribute value of all labels of format into object format data is obtained, all data attribute values constitute format into object format data
Content, completes Data Format Transform；
(6) above-mentioned format into object format data content is exported to file from internal memory, and file is forwarded to into off-line emulation system.
Communication means in power system proposed by the present invention between on-line operation system and off-line emulation system, its feature
With advantage be, using based on transformational rule configure electric power system data conversion method, by the difference of transformational rule file come
Distinguish and realize the translation function of different-format.By generating the transformational rule file between different data format, develop general
Transformational rule analytic method, multiplex data conversion plug-in unit, realize the conversion of different data format, realize different application systems
Data communication, it is to avoid the deficiency of existing manual maintenance, one-to-one conversion and signal procedure, realizes the data file of different-format
Automatic conversion and communication, improve conversion and communication work versatility and motility.
Description of the drawings
Fig. 1 is the FB(flow block) of the inventive method.
Specific embodiment
Communication means in power system proposed by the present invention between on-line operation system and off-line emulation system, its flow process
Block diagram is as shown in figure 1, comprise the following steps：
(1) in real time the state estimation result file of power system is obtained from the data center of on-line operation system, and by shape
State estimated result file is stored in internal memory, obtains state estimation result data；
(2) state estimation result data are converted to the data of conformance with standard IEEE format；
(3) according to above-mentioned conformance with standard IEEE format data and format into object format data, formulate a transformational rule configuration text
Part, process are as follows：
(3-1) n content tab title of format into object format data is filled under the structure label of transformational rule configuration file；
(3-2) the structure label in transformational rule configuration file terminates place, with the content of above-mentioned each format into object format data
Bookmark name is title, set up first, second respectively successively ..., n-th content tab, first, second ..., n-th
Fill in the Rule content corresponding with the content tab title under individual content tab respectively；
(4) first content tab name of the format into object format data from transformational rule configuration file under reading structure label
Claim；
(5) following process is carried out to first content tab title of above-mentioned reading：
(5-1) content tab corresponding with first content tab title is retrieved in transformational rule configuration file,
And do following process：
A () sequentially reads the first rule content from the content tab for retrieving；
(b) according to the tag attribute values in above-mentioned first rule content, from above-mentioned conformance with standard IEEE format data
The first data content under the label corresponding with the tag attribute values is retrieved, by the condition in the first data content
Property value is compared with the conditional attribute value in above-mentioned first rule content, if the conditional attribute in the first data content
Value is different from the conditional attribute value in the first rule content, then travel through all under the label corresponding with the tag attribute values
Data content, repeats this step, until a data content is found, in conditional attribute value therein and the first rule content
Conditional attribute value it is identical, carry out step (c), if in the conditional attribute value in the first data content and the first rule content
Conditional attribute value it is identical, then carry out step (c)；
C () leads to according to the independent variable property value in above-mentioned first rule content and format into object format data name attribute value
The transformed representation property value crossed in the first rule content, calculates the data attribute value of format into object format data, repeat step
B () and (c), travels through all data contents under the label corresponding with the tag attribute values in the first rule content, obtains
To all data attribute values corresponding with format into object format data title, step (d) is carried out；
D () repeat step (a)～step (c), travels through the institute under first corresponding content tab of content tab title
Regular content, obtains corresponding with format into object format data title all data attribute values in strictly all rules content；
(5-2) content tab corresponding with all the elements bookmark name in traversal transformational rule configuration file, repeats to walk
Suddenly (5-1), the data attribute value of all labels of format into object format data is obtained, all data attribute values constitute format into object format data
Content, completes Data Format Transform；
(6) above-mentioned format into object format data content is exported to file from internal memory, and file is forwarded to into off-line emulation system.
Claims (1)
1. the communication means in power system between on-line operation system and off-line emulation system, it is characterised in that the method includes
Following steps：
(1) the state estimation result file of power system is obtained from the data center of on-line operation system in real time, and state is estimated
Meter destination file is stored in internal memory, obtains state estimation result data；
(2) state estimation result data are converted to the data of conformance with standard IEEE format；
(3) according to above-mentioned conformance with standard IEEE format data and format into object format data, a transformational rule configuration file, mistake are formulated
Journey is as follows：
(3-1) n content tab title of format into object format data is filled under the structure label of transformational rule configuration file；
(3-2) the structure label in transformational rule configuration file terminates place, with the content tab of above-mentioned each format into object format data
Entitled title, set up first, second respectively successively ..., n-th content tab, first, second ..., in n-th
Hold the Rule content corresponding with the content tab title is filled in respectively under label；
(4) first content tab title of the format into object format data from transformational rule configuration file under reading structure label；
(5) following process is carried out to first content tab title of above-mentioned reading：
(5-1) content tab corresponding with first content tab title is retrieved in transformational rule configuration file, and is done
Hereinafter process：
A () sequentially reads the first rule content from the content tab for retrieving；
B () is retrieved from above-mentioned conformance with standard IEEE format data according to the tag attribute values in above-mentioned first rule content
The first data content under the label corresponding with the tag attribute values, by the conditional attribute in the first data content
Value is compared with the conditional attribute value in above-mentioned first rule content, if the conditional attribute value in the first data content with
Conditional attribute value in first rule content is different, then travel through all numbers under the label corresponding with the tag attribute values
According to content, repeat this step, until a data content is found, the bar in conditional attribute value therein and the first rule content
Part property value is identical, carries out step (c), if the conditional attribute value in the first data content and the bar in the first rule content
Part property value is identical, then carry out step (c)；
(c) according to the independent variable property value in above-mentioned first rule content and format into object format data name attribute value, by
Transformed representation property value in one rule content, calculates the data attribute value of format into object format data, repeat step (b) and
C (), travels through all data contents under the label corresponding with the tag attribute values in the first rule content, obtains and mesh
The corresponding all data attribute values of style formula data name, carry out step (d)；
D () repeat step (a)～step (c), travels through all rule under first corresponding content tab of content tab title
Then content, obtains corresponding with format into object format data title all data attribute values in strictly all rules content；
(5-2) content tab corresponding with all the elements bookmark name in traversal transformational rule configuration file, repeat step (5-
1) the data attribute value of all labels of format into object format data, is obtained, all data attribute values constitute format into object format data content,
Complete Data Format Transform；
(6) above-mentioned format into object format data content is exported to file from internal memory, and file is forwarded to into off-line emulation system.
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