CN109767062B - Dynamic generation method of power grid task disposal scheme - Google Patents

Dynamic generation method of power grid task disposal scheme Download PDF

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CN109767062B
CN109767062B CN201811494581.3A CN201811494581A CN109767062B CN 109767062 B CN109767062 B CN 109767062B CN 201811494581 A CN201811494581 A CN 201811494581A CN 109767062 B CN109767062 B CN 109767062B
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unit
attribute set
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attribute
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CN109767062A (en
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刘翌
熊浩
赵扬
黄秋根
谭琛
武江
曹宇
林海峰
朱红勤
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State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Beijing Kedong Electric Power Control System Co Ltd
Nanjing Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
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State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Beijing Kedong Electric Power Control System Co Ltd
Nanjing Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
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Abstract

本发明涉及一种电网任务处置方案的动态生成方法，属于任务排序技术领域。该方法步骤如下，1）接收基于告警事件生成的至少一个任务；2）基于所述任务所需处置步骤将任务拆分成多个独立的单元，并根据各单元所对应步骤之间的关联性进行关联合并成为新的单元；3）对经过步骤2）处理后的单元进行可量化的属性拆分，得到各单元的属性集合，并计算各属性集合到典型样本的欧氏距离，并将各属性集合所对应单元分别划分到与其距离最近的典型样本分组中，以此划分各单元的不同处理危机程度，优先处置危急的单元，其次处置紧急的单元，最后处置一般的单元。该方法能够极大程度的降低监控业务事件的分析复杂度，提高监控业务事件的运行效率。

Figure 201811494581

The invention relates to a dynamic generation method of a power grid task disposal scheme, belonging to the technical field of task sorting. The method has the following steps: 1) receiving at least one task generated based on an alarm event; 2) splitting the task into multiple independent units based on the required handling steps of the task, and according to the correlation between the steps corresponding to each unit 3) Perform quantifiable attribute splitting on the units processed in step 2) to obtain the attribute set of each unit, calculate the Euclidean distance from each attribute set to typical samples, and divide each attribute set into a typical sample. The units corresponding to the attribute set are respectively divided into the typical sample groups with the closest distance to them, so as to divide the different degree of crisis handling of each unit. The method can greatly reduce the analysis complexity of monitoring business events and improve the operation efficiency of monitoring business events.

Figure 201811494581

Description

一种电网任务处置方案的动态生成方法A dynamic generation method of power grid task disposal scheme

技术领域technical field

本发明涉及一种电网任务处置方案的动态生成方法，属于任务排序技术领域。The invention relates to a dynamic generation method of a power grid task disposal scheme, belonging to the technical field of task sorting.

背景技术Background technique

近年来，伴随着中国电力发展步伐不断加快，中国电网也得到迅速发展，电网系统运行电压等级不断提高，网络规模也不断扩大，电网的监控管理也越来越重要。In recent years, with the accelerating pace of China's electric power development, China's power grid has also developed rapidly, the operating voltage level of the power grid system has been continuously improved, the network scale has continued to expand, and the monitoring and management of the power grid has become more and more important.

现有技术中，有许多监控技术能对电网进行全方位的监控，电力监控系统以计算机、通讯设备、测控单元为基本工具，为变配电系统的实时数据采集、开关状态检测及远程控制提供了基础平台，它可以和检测、控制设备构成任意复杂的监控系统，在变配电监控中发挥了核心作用，可以帮助企业消除孤岛、降低运作成本，提高生产效率，加快变配电过程中异常的反应速度。In the prior art, there are many monitoring technologies that can monitor the power grid in an all-round way. The power monitoring system uses computers, communication equipment, and measurement and control units as basic tools to provide real-time data acquisition, switch status detection and remote control of power distribution systems. Based on the basic platform, it can form any complex monitoring system with detection and control equipment, and plays a core role in the monitoring of power transformation and distribution. reaction speed.

申请人在研究中发现，现有技术虽然能有效的监控，但在任务处置、方案生成上仍很落后，大部分采用人力分配。该方式效率低下，容易产生失误，对追求速度和精度的电网抢修十分不利。The applicant found in the research that although the existing technology can effectively monitor, it still lags behind in task handling and program generation, and most of them use manpower allocation. This method is inefficient and prone to errors, which is very unfavorable for power grid repairs that pursue speed and accuracy.

发明内容SUMMARY OF THE INVENTION

本发明要解决的技术问题是如何根据电网任务的具体情况，进行有针对性的任务分配，使得任务处理过程更为高效，针对现有技术不足，提出一种电网任务处置方案的动态生成方法。The technical problem to be solved by the present invention is how to perform targeted task allocation according to the specific conditions of the power grid tasks, so that the task processing process is more efficient.

本发明为了解决上述技术问题提出的技术方案是：一种电网任务处置方案的动态生成方法，执行如下步骤：The technical solution proposed by the present invention in order to solve the above technical problem is: a dynamic generation method of a power grid task disposal solution, which performs the following steps:

1）接收基于告警事件生成的至少一个任务；1) Receive at least one task generated based on the alarm event;

2）基于所述任务所需处置步骤将任务拆分成多个独立的单元，并根据各单元所对应步骤之间的关联性进行关联合并成为新的单元；2) Divide the task into multiple independent units based on the processing steps required by the task, and associate and merge into new units according to the correlation between the steps corresponding to each unit;

①将所述任务拆分成多个步骤，并按任务原本的执行顺序排序；① Divide the task into multiple steps, and sort them according to the original execution order of the tasks;

②按任务执行步骤顺序，依据《调监〔2012〕 302号 500kV变电站典型监控信息处置手册》判断当前步骤是否可与当前步骤的下一步骤关联合并；若可以合并，进入到步骤③；若不可以合并，进入步骤④；②According to the order of the task execution steps, according to the "Regulation and Monitoring [2012] No. 302 500kV Substation Typical Monitoring Information Handling Manual" to determine whether the current step can be associated and merged with the next step of the current step; if it can be merged, go to step ③; if not Can be merged, enter step ④;

③关联合并，则当前步骤和当前步骤的下一步骤合并，视为一个单元，之后将所述单元视为一个新的步骤，再将所述新的步骤视为当前步骤，返回步骤②；③Associative merger, the current step and the next step of the current step are merged and regarded as a unit, then the unit is regarded as a new step, and then the new step is regarded as the current step, and returns to step ②;

④不能关联合并，则将当前步骤视为一个单元，将当前步骤的下一步骤视为当前步骤，返回步骤②；④If the association cannot be merged, the current step is regarded as a unit, the next step of the current step is regarded as the current step, and the return to step ②;

当任务的所有步骤都视为单元时，步骤2）的过程结束；The process of step 2) ends when all steps of the task are considered as units;

3）对经过步骤2）处理后的单元进行可量化的属性拆分，得到各单元的属性集合，并计算各属性集合到典型样本的欧氏距离，并将各属性集合所对应单元分别划分到与其距离最近的典型样本分组中，以此划分各单元的不同处理危机程度，优先处置危急的单元，其次处置紧急的单元，最后处置一般的单元；3) Perform quantifiable attribute splits on the units processed in step 2) to obtain attribute sets of each unit, calculate the Euclidean distance from each attribute set to typical samples, and divide the corresponding units of each attribute set into In the typical sample grouping with the closest distance, the different levels of crisis handling of each unit are divided according to this, and the critical unit is prioritized, the emergency unit is handled second, and the general unit is handled last;

所述典型样本包括一般、紧急、危机状态3个预设样本。The typical samples include three preset samples of general, emergency, and crisis states.

上述技术方案的改进是：对步骤3）中属性集合标准化，基于标准化后的属性集合计算个属性集合到典型样本的欧氏距离。The improvement of the above technical solution is: standardize the attribute set in step 3), and calculate the Euclidean distance between each attribute set and a typical sample based on the standardized attribute set.

上述技术方案的改进是：按如下公式进行标准化，The improvement of the above-mentioned technical scheme is: standardize according to the following formula,

标准化值=（所述属性集合中的任一元素-所述属性集合中的最小元素值）/（所述属性集合中的最大元素值-所述属性集合中的最小元素值）。Normalized value=(any element in the attribute set-minimum element value in the attribute set)/(maximum element value in the attribute set-minimum element value in the attribute set).

本发明采用上述技术方案的有益效果是：本申请将任务步骤重组，并以欧式距离衡量任务单元的危急程度，对任务和任务步骤进行二次分配，不以常规的按任务执行顺序对任务进行完成；这使得当该方案运用与电网运作时能够有效的保证电网的稳定运行，对紧急情况的处理相应速度较原先有了显著提高，且该方法的思路清晰流程简单，能够极大程度的降低监控业务事件的分析复杂度，提高监控业务事件的运行效率。The beneficial effects of the present invention adopting the above technical solutions are as follows: the present application reorganizes the task steps, measures the criticality of the task unit with Euclidean distance, and performs secondary allocation of tasks and task steps, instead of performing tasks according to the conventional task execution order. Completed; this makes it possible to effectively ensure the stable operation of the power grid when the scheme is applied to the operation of the power grid, and the corresponding speed of dealing with emergency situations has been significantly improved compared with the original, and the method has a clear thinking and simple process, which can greatly reduce the Monitor the analysis complexity of business events and improve the operational efficiency of monitoring business events.

附图说明Description of drawings

下面结合附图对本发明作进一步说明：The present invention will be further described below in conjunction with the accompanying drawings:

图1是本发明实施例对任务拆分合并过程的流程示意图。FIG. 1 is a schematic flowchart of a process of task splitting and merging according to an embodiment of the present invention.

图2是本发明实施例的方法流程示意图。FIG. 2 is a schematic flowchart of a method according to an embodiment of the present invention.

具体实施方式Detailed ways

实施例Example

本实施例的一种电网任务处置方案的动态生成方法，执行如下步骤：A method for dynamically generating a power grid task handling scheme in this embodiment performs the following steps:

1）接收基于告警事件生成的至少一个任务；1) Receive at least one task generated based on the alarm event;

2）基于所述任务所需处置步骤将任务拆分成多个独立的单元，并根据各单元所对应步骤之间的关联性进行关联合并成为新的单元，如图1所示；2) Split the task into multiple independent units based on the processing steps required by the task, and combine them into new units according to the correlation between the steps corresponding to each unit, as shown in Figure 1;

①将所述任务拆分成多个步骤，并按任务原本的执行顺序排序，任务步骤逐项拆分，某任务M的所有步骤可用如下集合表示：

Figure 132224DEST_PATH_IMAGE002
① Divide the task into multiple steps, and sort them according to the original execution order of the tasks. The task steps are divided one by one. All steps of a task M can be represented by the following set:
Figure 132224DEST_PATH_IMAGE002

其中

Figure DEST_PATH_IMAGE003
……
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为某任务M的所有处置步骤。按照监控任务标准处置方式。in
Figure DEST_PATH_IMAGE003
...
Figure 348442DEST_PATH_IMAGE004
All disposition steps for a task M. Dispose of in accordance with the monitoring task standard.

②按任务执行步骤顺序，依据《调监〔2012〕 302号 500kV变电站典型监控信息处置手册》判断当前步骤是否可与当前步骤的下一步骤关联合并；②According to the order of task execution steps, judge whether the current step can be associated and merged with the next step of the current step according to the "Regulation and Monitoring [2012] No. 302 500kV Substation Typical Monitoring Information Handling Manual";

从第一个步骤开始合并，若

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步骤可合并，则两步骤合并为单元
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，若两步骤不可合并，
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为单元
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，查看
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，
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步骤合并情况，以此类推,其中i=1,2,3……n。Merge from the first step, if
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Steps can be combined, then the two steps are combined into a unit
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, if the two steps cannot be combined,
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unit
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,Check
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,
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Step merge case, and so on, where i=1,2,3...n.

在任务步骤内部拆分合并方法中，某单元

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可视为一个步骤，两两任务步骤合并法与下一个步骤进行合并。In the split-merge method within a task step, a unit
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It can be regarded as a step, and the two-by-two task-step merging method is merged with the next step.

当任务的所有步骤都视为单元时，步骤2）的过程结束；The process of step 2) ends when all steps of the task are considered as units;

3）对经过步骤2）处理后的单元进行可量化的属性拆分，需处理的任务单元为

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、
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、
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、
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、……、
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,f个单元。将单元代表任务进行属性拆分，拆分为可量化的属性值，如标准处置时长、间距等，可用拆分为n个属性，用
Figure 531402DEST_PATH_IMAGE016
表示单元
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对应的n个描述属性,同理，
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单元你对应的属性集合为
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，
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单元你对应的属性集合为
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，
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单元你对应的属性集合为
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，
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单元你对应的属性集合为
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，数据结构可视为如下矩阵：3) Perform quantifiable attribute splits on the units processed in step 2), and the task units to be processed are:
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,
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,
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,
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,……,
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, f units. The unit representative task is divided into attributes, and divided into quantifiable attribute values, such as standard disposal time, spacing, etc., can be divided into n attributes, using
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Representation unit
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The corresponding n description attributes, in the same way,
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The attribute set corresponding to the unit is
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,
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The attribute set corresponding to the unit is
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,
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The attribute set corresponding to the unit is
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,
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The attribute set corresponding to the unit is
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, the data structure can be viewed as the following matrix:

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Figure 337312DEST_PATH_IMAGE022

其中一行表示某一单元的n个属性值。One row represents the n attribute values of a unit.

对拆分后的属性集合进行标准化，借由将各个属性集合按比例映射到相同的取值区间，来平衡各个属性对变电站评估的影响。通常将各个属性均映射到[0,1]区间。具体方法如下：Standardize the split attribute sets, and balance the influence of each attribute on the substation evaluation by mapping each attribute set to the same value range in proportion. Each attribute is usually mapped to the [0,1] interval. The specific method is as follows:

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其中

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表示某一单元的属性值，
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表示某一属性各单元的最小值，
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表示某一属性各单元的最大值。将公式(1)中的数据按照公式(2)规格化，则公式(1)转化为如下矩阵：in
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represents the attribute value of a unit,
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represents the minimum value of each unit of an attribute,
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Indicates the maximum value of each unit of an attribute. Normalize the data in formula (1) according to formula (2), then formula (1) is transformed into the following matrix:

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Figure 271880DEST_PATH_IMAGE028

依据历史经验，在历史处理任务单元中按照处置紧急程度不同，按一般、紧急、危机状态3个等级选取3个典型样本单元，分别为：According to historical experience, in the historical processing task unit, according to the degree of urgency of disposal, three typical sample units are selected according to the three levels of general, emergency and crisis state, which are:

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Figure 104706DEST_PATH_IMAGE030

Figure 871805DEST_PATH_IMAGE032
Figure 871805DEST_PATH_IMAGE032

Figure 790083DEST_PATH_IMAGE034
Figure 790083DEST_PATH_IMAGE034

计算各属性集合到典型样本单元的欧氏距离，以

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到
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即一般状态的欧式距离为例：Calculate the Euclidean distance from each attribute set to a typical sample unit, with
Figure 566409DEST_PATH_IMAGE011
arrive
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That is, the Euclidean distance of the general state is an example:

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Figure DEST_PATH_IMAGE037

同理可得

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、
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,以及
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、
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、
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、
Figure 63380DEST_PATH_IMAGE020
到
Figure 562495DEST_PATH_IMAGE035
、
Figure 393048DEST_PATH_IMAGE040
的欧式距离。将
Figure 304984DEST_PATH_IMAGE011
、
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、
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、
Figure 236665DEST_PATH_IMAGE014
、
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单元分到与三个典型单元欧式距离最近的分组中，以得到
Figure 409338DEST_PATH_IMAGE011
、
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、
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、
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、
Figure 558373DEST_PATH_IMAGE020
的处理危机程度。The same can be obtained
Figure 925846DEST_PATH_IMAGE038
,
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,as well as
Figure 926163DEST_PATH_IMAGE012
,
Figure 941524DEST_PATH_IMAGE013
,
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,
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arrive
Figure 562495DEST_PATH_IMAGE035
,
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Euclidean distance. Will
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,
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,
Figure 246713DEST_PATH_IMAGE013
,
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,
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elements are grouped into groups with the closest Euclidean distance to the three typical elements to obtain
Figure 409338DEST_PATH_IMAGE011
,
Figure 250255DEST_PATH_IMAGE012
,
Figure 727504DEST_PATH_IMAGE013
,
Figure 312069DEST_PATH_IMAGE014
,
Figure 558373DEST_PATH_IMAGE020
the degree of crisis management.

本发明不局限于上述实施例。凡采用等同替换形成的技术方案，均落在本发明要求的保护范围。The present invention is not limited to the above-described embodiments. All technical solutions formed by equivalent replacements fall within the protection scope of the present invention.

Claims (3)

1.一种电网任务处置方案的动态生成方法，其特征在于执行如下步骤：1. A method for dynamically generating a power grid task disposal scheme, characterized in that the following steps are performed: 1）接收基于告警事件生成的至少一个任务；1) Receive at least one task generated based on the alarm event; 2）基于所述任务所需处置步骤将任务拆分成多个独立的单元，并根据各单元所对应步骤之间的关联性进行关联合并成为新的单元；2) Divide the task into multiple independent units based on the processing steps required by the task, and associate and merge into new units according to the correlation between the steps corresponding to each unit; ①将所述任务拆分成多个步骤，并按任务原本的执行顺序排序；① Divide the task into multiple steps, and sort them according to the original execution order of the tasks; ②按任务执行步骤顺序，依据《调监〔2012〕 302号 500kV变电站典型监控信息处置手册》判断当前步骤是否可与当前步骤的下一步骤关联合并；若可以合并，进入到步骤③；若不可以合并，进入步骤④；②According to the order of the task execution steps, according to the "Regulation and Monitoring [2012] No. 302 500kV Substation Typical Monitoring Information Handling Manual" to determine whether the current step can be associated and merged with the next step of the current step; if it can be merged, go to step ③; if not Can be merged, enter step ④; ③关联合并，则当前步骤和当前步骤的下一步骤合并，视为一个单元，之后将所述单元视为一个新的步骤，再将所述新的步骤视为当前步骤，返回步骤②；③Associative merger, the current step and the next step of the current step are merged and regarded as a unit, then the unit is regarded as a new step, and then the new step is regarded as the current step, and returns to step ②; ④不能关联合并，则将当前步骤视为一个单元，将当前步骤的下一步骤视为当前步骤，返回步骤②；④If the association cannot be merged, the current step is regarded as a unit, the next step of the current step is regarded as the current step, and the return to step ②; 当任务的所有步骤都视为单元时，步骤2）的过程结束；The process of step 2) ends when all steps of the task are considered as units; 3）对经过步骤2）处理后的单元进行可量化的属性拆分，得到各单元的属性集合，并计算各属性集合到典型样本的欧氏距离，并将各属性集合所对应单元分别划分到与其距离最近的典型样本分组中，以此划分各单元的不同处理危机程度，优先处置危急的单元，其次处置紧急的单元，最后处置一般的单元；3) Perform quantifiable attribute splits on the units processed in step 2) to obtain attribute sets of each unit, calculate the Euclidean distance from each attribute set to typical samples, and divide the corresponding units of each attribute set into In the typical sample grouping with the closest distance, the different levels of crisis handling of each unit are divided according to this, and the critical unit is prioritized, the emergency unit is handled second, and the general unit is handled last; 所述典型样本包括一般、紧急、危机状态3个预设样本。The typical samples include three preset samples of general, emergency, and crisis states. 2.根据权利要求1所述的一种电网任务处置方案的动态生成方法，其特征在于：对步骤3）中属性集合标准化，基于标准化后的属性集合计算个属性集合到典型样本的欧氏距离。2 . The method for dynamically generating a power grid task disposal plan according to claim 1 , wherein: standardizing the attribute set in step 3), and calculating the Euclidean distance from each attribute set to a typical sample based on the standardized attribute set . 3.根据权利要求2所述的一种电网任务处置方案的动态生成方法，其特征在于：按如下公式进行标准化，3. The dynamic generation method of a power grid task disposal scheme according to claim 2, wherein the standardization is performed according to the following formula: 标准化值=（所述属性集合中的任一元素-所述属性集合中的最小元素值）/（所述属性集合中的最大元素值-所述属性集合中的最小元素值）。Normalized value=(any element in the attribute set-minimum element value in the attribute set)/(maximum element value in the attribute set-minimum element value in the attribute set).
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