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CN114118019A - Stability control strategy normalization design method and system based on XML - Google Patents

Stability control strategy normalization design method and system based on XML Download PDF

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CN114118019A
CN114118019A CN202210096836.0A CN202210096836A CN114118019A CN 114118019 A CN114118019 A CN 114118019A CN 202210096836 A CN202210096836 A CN 202210096836A CN 114118019 A CN114118019 A CN 114118019A
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孔凡坊
邓潘
罗汉星
游亦强
林日宏
曾璧环
潘益伟
杨剑友
周泰斌
汤耀景
卢剑辉
孙景钌
杨桥桥
王珠峰
高炳蔚
叶开
屠德然
吴旭鹏
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Wenzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Power Construction of Wenzhou
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Power Construction of Wenzhou
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Abstract

本发明公开一种基于XML的稳控策略归一化设计方法及系统，包括，获取稳控数据及稳控策略，对稳控策略进行分类，基于分类结果，通过XML语言进行结构化建模，获取策略表结构化模型；获取稳控策略文件的策略信息，基于稳控数据，使用策略表结构化模型对策略信息进行编写，形成归一化的策略表。本发明能够减少不同稳控装置之间的差异性，有利于稳控装置的标准化实施，为稳控相关的自动化软件提供良好的策略接口支撑。

Figure 202210096836

The invention discloses an XML-based stability control strategy normalization design method and system, comprising: acquiring the stability control data and the stability control strategy, classifying the stability control strategy; Obtain the strategy table structured model; obtain the strategy information of the stabilization control strategy file, and use the strategy table structured model to write the strategy information based on the stabilization control data to form a normalized strategy table. The present invention can reduce the differences between different stabilization control devices, is conducive to the standardized implementation of the stabilization control devices, and provides a good strategy interface support for automation software related to stabilization control.

Figure 202210096836

Description

Stability control strategy normalization design method and system based on XML
Technical Field
The invention relates to the technical field of power system stability control, in particular to a stability control strategy normalization design method and system based on XML.
Background
In recent years, with the advance of the standardized work of power secondary equipment in a power grid, the standardized design specifications of a power grid safety and stability control device are formed successively, and the standardized design of a stability control system is higher and higher; because the stability control system strategy has the characteristics of customization, diversification and coordination of multiple stations, multiple manufacturers and multiple devices, the standardization design of the strategy table becomes a complex and difficult work.
Disclosure of Invention
In order to solve the problems of complex standardized design and high difficulty of the strategy table in the prior art, the invention provides the method and the system for the normalized design of the stability control strategy based on the XML, which can subdivide the constraint conditions and strategy measures corresponding to the stability control strategy, and use the universal structured XML language to perform the normalized design on the stability control strategy table, thereby reducing the problems of complex standardized design and high difficulty of the strategy table.
In order to achieve the technical purpose, the invention provides the following technical scheme:
a stability control strategy normalization design method based on XML comprises the following steps:
acquiring stability control data and a stability control strategy, classifying the stability control strategy, and performing structured modeling through an XML (extensive markup language) language based on a classification result to obtain a strategy table structured model;
and obtaining the strategy information of the stability control strategy file, and compiling the strategy information by using the strategy table structured model based on the stability control data to form a normalized strategy table.
Optionally, the stability control data includes an element table, a policy fixed value table, an operation mode table, and a fault table.
Optionally, the obtaining process of the element table and the policy fixed value table includes:
collecting stable control master station information, wherein the stable control master station information comprises access interval information, channel information and fixed value information;
and sorting the stable control master station information to obtain an element table and a strategy fixed value table.
Optionally, the process of acquiring the operation mode table and the fault table includes:
and collecting a stability control strategy file of a stability control master station, searching for operation mode information and section information by searching keywords in the stability control strategy file, and sorting the operation mode information and the section information to obtain an operation mode table and a section table.
Optionally, the process of classifying the stability control strategy includes:
classifying the constraint conditions and the strategy measures;
the constraint conditions comprise operation modes, section power, fault conditions, protection actions, bus conditions and receiving commands;
the strategy measures are divided into designated execution, capacity execution, quantity execution and remote commands;
the constraint conditions and the strategy measures form the stability control strategy.
Optionally, the process of forming the normalized policy table includes:
obtaining strategy information of a stability control file, performing entry processing on the strategy information, subdividing constraint conditions and strategy conditions in the strategy information based on entry processing results, and compiling the constraint conditions and the strategy conditions in the strategy information one by using a strategy table structured model according to stability control data to form a normalized strategy table.
Optionally, the writing process of writing the constraint conditions and the policy conditions in the policy information item by using the policy table structured model includes:
and adjusting the writing format of the constraint conditions and the strategy conditions in the strategy information by using a strategy table structured model, extracting keywords of the strategy table structured model, searching the keywords based on the model keywords for the strategy data, writing the strategy data into the adjustment result based on the model keyword search result, and forming the normalized strategy table.
In order to better realize the technical purpose, the invention also provides a stability control strategy normalization design system based on the XML, which comprises an acquisition module and a processing module;
the acquisition module is used for acquiring stability control data and a stability control strategy, classifying the stability control strategy, and performing structured modeling through an XML (extensive markup language) language based on a classification result to obtain a strategy table structured model;
the processing module is used for obtaining the strategy information of the stability control strategy file, and compiling the strategy information by using the strategy table structured model based on the stability control data to form a normalized strategy table.
Optionally, the obtaining module includes a first obtaining module and a second obtaining module.
The first acquisition module is used for acquiring stable control master station information, wherein the stable control master station information comprises access interval information, channel information and fixed value information;
the second acquisition module is used for acquiring a stability control strategy file of the stability control master station, searching the operation mode information and the section information by searching keywords of the stability control strategy file, and sorting the operation mode information and the section information to obtain an operation mode table and a section table.
Optionally, the first processing module is configured to obtain policy information of the stability control file, perform entry processing on the policy information, subdivide constraint conditions and policy conditions in the policy information based on entry processing results, and write the constraint conditions and policy conditions in the policy information one by using a policy table structured model according to the stability control data to form a normalized policy table.
The invention has the following technical effects:
the strategy information is subdivided and sorted, a plurality of strategy tables with different structures which are divided according to the operation mode or the fault category are subjected to normalized design according to a general structured XML language, the problems of complex and difficult standardized design of the strategy tables can be reduced, the difference between different stability control devices can be further reduced, the standardized implementation of the stability control devices is facilitated, and good strategy interface support is provided for the stability control related automation software.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic flow chart of a method provided by an embodiment of the present invention;
fig. 2 is a schematic diagram of a normalized policy table according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to solve the problems of complex standardized design, high difficulty and the like of a policy table in the prior art, the invention provides the following scheme:
example one
As shown in FIG. 1, the invention discloses a stability control strategy normalization design method based on XML, comprising the following steps:
s1, extracting access interval, channel and fixed value information of the stability control master station to form an element table and a strategy fixed value table; the stability control system generally assigns a strategy at a main station, and the main station can access a local interval and can also access other sub-stations or execution stations through an optical fiber channel.
The method comprises the steps of extracting local interval information accessed by a stable control main station to form a local element list and a local total amount, extracting channel information accessed by the stable control main station to form a remote element list and a remote total amount, and extracting strategy constant value information of the stable control main station to form a strategy constant value list. Each element and policy constant value is assigned a unique identification ID for describing the associated element and constant value of the policy entry. The component table byte and the policy fixed value table are shown in table 1 and table 2, respectively, where table 1 is the component table, and table 2 is the policy fixed value table:
TABLE 1
Figure 306622DEST_PATH_IMAGE001
TABLE 2
Figure 161445DEST_PATH_IMAGE002
S2, extracting relevant operation modes and section information in the stability control strategy file, determining the operation logic of each mode and section, and forming a mode table and a section table; the stability control system strategy compiling unit indicated by the stability control strategy file is a document which describes the stability control strategy function and requirements, and the document content generally adopts the form of a strategy table.
The operation mode and section information corresponding to the stability control strategy are found in the stability control strategy file by adopting the conventional keyword searching method for the stability control strategy file, so that a mode table and a section table are formed. And each operation mode and section is assigned with a unique identification ID for describing the operation mode and section condition associated with the strategy entry. The operation mode table modetable and the section table sectable are respectively shown in table 3 and table 4, where table 3 is the operation mode table and table 4 is the section table:
TABLE 3
Figure 675603DEST_PATH_IMAGE003
TABLE 4
Figure 742916DEST_PATH_IMAGE004
Step S3, classifying the various information of the existing stability control strategy, and carrying out structural modeling by using an XML language;
although the stability control system strategy has the characteristics of customization, diversification and coordination of multiple stations, multiple manufacturers and multiple devices, after summary and induction, each strategy of the stability control system consists of two parts, namely constraint conditions and strategy measures. The constraints can be divided into: the operation mode, section power, fault condition, protection action, bus condition and receiving command. The policy measures can be divided into: four types of designated execution, capacity execution, quantity execution and remote command are adopted. The description of the classification of the constraint conditions and the policy measures are shown in tables 5 and 6, respectively, where table 5 is a constraint condition classification table, and table 6 is a policy measure classification table:
TABLE 5
Figure 291709DEST_PATH_IMAGE005
TABLE 6
Figure 583013DEST_PATH_IMAGE006
After structured modeling is performed by using an XML language, generating a policy table structured model as shown in table 7, wherein the table 7 is a policy table structured model table;
TABLE 7
Figure 522151DEST_PATH_IMAGE007
And S4, extracting the strategy information in the stability control strategy file, performing entry processing, subdividing the constraint condition information and the execution measure information of each strategy, and compiling the constraint conditions and the execution measures of the stability control strategy one by using the strategy table structured model of S3 to form a normalized strategy table.
Step S4 specifically includes searching all policy entries in the stability control policy file by using a keyword search method, extracting detailed logic descriptions following the policy conditions and policy measures, compiling the constraint conditions and execution measures of the stability control policy item by item according to the classification model established in step S3, and forming a normalized policy table.
And classifying the acquired strategy measure information, including adopting a keyword search method for the strategy measure information, searching keywords corresponding to the keyword identifications in the strategy measure information, and classifying the strategy measure information into corresponding classifications according to the types corresponding to the keyword identifications.
The structure of the policy table Tactics is shown in table 8, where table 8 is a policy table, and the constraint condition Criteria and the execution action are shown in tables 9 and 10, respectively, where table 9 is a constraint condition table, and table 10 is a policy action table; in the writing, writing is required to be performed according to a group element structure, the group element structure is shown in table 11, and table 11 is a group element (root element) structure table:
TABLE 8
Figure 189892DEST_PATH_IMAGE008
TABLE 9
Figure 593192DEST_PATH_IMAGE009
Watch 10
Figure 258659DEST_PATH_IMAGE010
TABLE 11
Figure 747410DEST_PATH_IMAGE011
The final policy table file generated in step S4 includes file version information and a check code. The structure of the root node element as Template is shown in table 12, and table 12 is the table of root node elements in xml:
TABLE 12
Figure 953263DEST_PATH_IMAGE012
To illustrate the above in more detail, the present invention is further set forth as follows:
step 1: extracting access interval, channel and fixed value information of the stable control master station to form an element table, a channel table and a strategy fixed value table;
according to the access information and the channel information of the stability control device, a local element, a remote element and a fixed value table are formed as shown in tables 13 and 14, wherein table 13 is a specific example table of the local element and the remote element, and table 14 is a specific example table of the strategy fixed value:
watch 13
Figure 148752DEST_PATH_IMAGE013
TABLE 14
Figure 313017DEST_PATH_IMAGE014
Step 2: extracting relevant operation modes and section information in the stability control strategy file, determining the operation logic of each mode and section, and forming a mode table and a section table;
analyzing the stability control strategy file, extracting the operation mode and section information, and forming a local element, a remote element and a fixed value table such as table 15 and table 16, wherein table 15 is an operation mode specific example table, and table 16 is a section specific example table:
watch 15
Figure 226747DEST_PATH_IMAGE015
TABLE 16
Figure 970712DEST_PATH_IMAGE016
And step 3: classifying various information of the existing stability control strategy, and performing structured modeling by using an XML language;
each strategy of the stability control device consists of two parts, namely constraint conditions and strategy measures. The constraints can be divided into: the operation mode, section power, fault condition, protection action, bus condition and receiving command. The policy measures can be divided into: the four types of the remote switching commands are switched according to the appointed switching, the capacity switching, the number switching and the remote switching.
And 4, step 4: extracting strategy information in the stability control strategy file, performing entry processing, subdividing constraint condition information and execution measure information of each strategy, writing the constraint conditions and the execution measures of the stability control strategy one by using a structural classification model of XML (extensive makeup language), and forming a normalized strategy table.
Extracting the policy information in the policy file, and generating a policy table as shown in table 17, where table 17 is a policy specific example table.
TABLE 17
Figure 348603DEST_PATH_IMAGE017
Figure 355874DEST_PATH_IMAGE018
Taking an overload of one of the main transformers 1 as an example, the programming policy table is shown in fig. 2:
example two
The invention also provides a stability control strategy normalization design system based on the XML, which comprises an acquisition module and a processing module; the acquisition module is used for acquiring stability control data and a stability control strategy, classifying the stability control strategy, and performing structured modeling through an XML (extensive markup language) language based on a classification result to obtain a strategy table structured model; the processing module is used for obtaining the strategy information of the stability control strategy file, and compiling the strategy information by using the strategy table structured model based on the stability control data to form a normalized strategy table.
Optionally, the obtaining module includes a first obtaining module and a second obtaining module.
The first acquisition module is used for acquiring stable control master station information, wherein the stable control master station information comprises access interval information, channel information and fixed value information;
the second acquisition module is used for acquiring a stability control strategy file of the stability control master station, searching the operation mode information and the section information by searching keywords of the stability control strategy file, and sorting the operation mode information and the section information to obtain an operation mode table and a section table.
Optionally, the first processing module is configured to obtain policy information of the stability control file, perform entry processing on the policy information, subdivide constraint conditions and policy conditions in the policy information based on entry processing results, and write the constraint conditions and policy conditions in the policy information one by using a policy table structured model according to the stability control data to form a normalized policy table. The system corresponds to the above method steps, and is not described herein.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1.一种基于XML的稳控策略归一化设计方法，其特征在于，包括：1. a kind of XML-based stabilization control strategy normalization design method, is characterized in that, comprises: 获取稳控数据及稳控策略，对稳控策略进行分类，基于分类结果，通过XML语言进行结构化建模，得到策略表结构化模型；Obtain the stability control data and the stability control strategy, classify the stability control strategy, and based on the classification results, carry out structured modeling through XML language, and obtain the strategy table structured model; 获取稳控策略文件的策略信息，基于稳控数据，使用策略表结构化模型对策略信息进行编写，形成归一化的策略表。Obtain the strategy information of the stability control strategy file, and use the strategy table structured model to compile the strategy information based on the stability control data to form a normalized strategy table. 2.根据权利要求1所述基于XML的稳控策略归一化设计方法，其特征在于：2. according to the described XML-based stability control strategy normalization design method, it is characterized in that: 所述稳控数据包括元件表、策略定值表、运行方式表及断面表。The stability control data includes a component table, a strategy setting table, an operation mode table and a section table. 3.根据权利要求2所述基于XML的稳控策略归一化设计方法，其特征在于：3. according to the described XML-based stability control strategy normalization design method of claim 2, it is characterized in that: 所述元件表及策略定值表的获取过程包括：The acquisition process of the component table and the strategy setting table includes: 采集稳控主站信息，其中，稳控主站信息包括接入间隔信息、通道信息、定值信息；Collect the information of the stable control master station, wherein the stable control master station information includes access interval information, channel information, and fixed value information; 对所述稳控主站信息进行整理，获得元件表、策略定值表。Arrange the information of the stable control master station to obtain a component table and a strategy setting table. 4.根据权利要求2所述基于XML的稳控策略归一化设计方法，其特征在于：4. according to the described XML-based stability control strategy normalization design method of claim 2, it is characterized in that: 所述运行方式表及断面表的获取过程包括：The acquisition process of the operation mode table and the section table includes: 采集稳控主站的稳控策略文件，通过对稳控策略文件进行关键字搜索，查找运行方式信息及断面信息，对所述运行方式信息及断面信息进行整理，得到所述运行方式表及断面表。Collect the stability control strategy file of the stability control master station, search for the operation mode information and section information through keyword search on the stability control strategy file, sort out the operation mode information and section information, and obtain the operation mode table and section surface. 5.根据权利要求1所述基于XML的稳控策略归一化设计方法，其特征在于：5. according to the described XML-based stability control strategy normalization design method of claim 1, it is characterized in that: 对稳控策略进行分类的过程包括：The process of classifying stabilization strategies includes: 对约束条件及策略措施进行分类；Categorize constraints and strategic measures; 其中所述约束条件分为运行方式、断面功率、故障条件、保护动作、母线条件、收信命令；The constraint conditions are divided into operation mode, section power, fault condition, protection action, busbar condition, and receiving command; 所述策略措施分为指定执行、容量执行、数量执行、远方命令；The policy measures are divided into designated execution, capacity execution, quantity execution, and remote command; 所述约束条件及所述策略措施组成所述稳控策略。The constraints and the strategy measures constitute the stabilization control strategy. 6.根据权利要求1所述基于XML的稳控策略归一化设计方法，其特征在于：6. according to claim 1, it is characterized in that: 形成归一化的策略表的过程包括：The process of forming a normalized policy table includes: 获取稳控文件的策略信息，对策略信息进行条目化处理，基于条目化处理结果细分策略信息中的约束条件和策略条件，根据稳控数据，使用策略表结构化模型对策略信息中的约束条件和策略条件进行逐条编写，形成归一化的策略表。Obtain the strategy information of the stability control file, process the strategy information into items, subdivide the constraints and strategy conditions in the strategy information based on the entry processing results, and use the strategy table structured model to set the constraints in the strategy information according to the stability control data. Conditions and policy conditions are written one by one to form a normalized policy table. 7.根据权利要求6所述基于XML的稳控策略归一化设计方法 ，其特征在于：7. according to the described XML-based stability control strategy normalization design method of claim 6, it is characterized in that: 使用策略表结构化模型对策略信息中的约束条件和策略条件进行逐条编写的过程包括：The process of writing the constraints and policy conditions in the policy information one by one using the policy table structured model includes: 使用策略表结构化模型对策略信息中的约束条件和策略条件的编写格式进行调整，提取所述策略表结构化模型的关键字，基于模型关键字对策略数据进行关键字查找，基于模型关键字查找结果，将所述策略数据编写到调整结果中，形成所述归一化的策略表。Use the strategy table structured model to adjust the constraints in the strategy information and the writing format of the strategy conditions, extract the keywords of the strategy table structured model, perform keyword search on the strategy data based on the model keywords, and based on the model keywords Find the result, write the strategy data into the adjustment result, and form the normalized strategy table. 8.基于权利要求1-5所述任意一项的基于XML的稳控策略归一化设计方法的设计系统，其特征在于：包括，获取模块及处理模块；8. The design system of the XML-based stabilization control strategy normalization design method according to any one of claims 1-5, characterized in that: comprising an acquisition module and a processing module; 获取模块用于获取稳控数据及稳控策略，对稳控策略进行分类，基于分类结果，通过XML语言进行结构化建模，得到策略表结构化模型；The acquisition module is used to obtain the stability control data and the stability control strategy, classify the stability control strategy, and based on the classification result, carry out structured modeling through XML language, and obtain the strategy table structured model; 处理模块用于获取稳控策略文件的策略信息，基于稳控数据，使用策略表结构化模型对策略信息进行编写，形成归一化的策略表。The processing module is used to obtain the strategy information of the stability control strategy file. Based on the stability control data, the strategy information is written using the strategy table structured model to form a normalized strategy table. 9.根据权利要求8所述的系统，其特征在于：9. The system of claim 8, wherein: 所述获取模块包括第一获取模块，第二获取模块；The obtaining module includes a first obtaining module and a second obtaining module; 第一获取模块用于采集稳控主站信息，其中，稳控主站信息包括接入间隔信息、通道信息、定值信息；The first acquisition module is used to collect information of the stable control master station, wherein the stable control master station information includes access interval information, channel information, and fixed value information; 第二获取模块用于采集稳控主站的稳控策略文件，通过对稳控策略文件进行关键字搜索，查找运行方式信息及断面信息，对所述运行方式信息及断面信息进行整理，得到所述运行方式表及断面表。The second acquisition module is used to collect the stability control strategy file of the stability control master station. By performing keyword search on the stability control strategy file, the operation mode information and section information are searched, and the operation mode information and section information are sorted out to obtain all the information of the operation mode and the section information. The operating mode table and section table are described. 10.根据权利要求8的系统，其特征在于：所述处理模块包括第一处理模块，10. The system of claim 8, wherein the processing module comprises a first processing module, 其中第一处理模块用于获取稳控文件的策略信息，对策略信息进行条目化处理，基于条目化处理结果细分策略信息中的约束条件和策略条件，根据稳控数据，使用策略表结构化模型对策略信息中的约束条件和策略条件进行逐条编写，形成归一化的策略表。The first processing module is used to obtain the strategy information of the stability control file, process the strategy information into items, subdivide the constraints and strategy conditions in the strategy information based on the entry processing results, and use the strategy table to structure the strategy information according to the stability control data. The model writes the constraints and policy conditions in the policy information one by one to form a normalized policy table.
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