CN106202832A - A kind of common information model construction method for quality of power supply economic evaluation - Google Patents
A kind of common information model construction method for quality of power supply economic evaluation Download PDFInfo
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Abstract
Description
技术领域technical field
本发明涉及一种公共信息模型的构建方法,具体涉及一种用于电能质量经济性评估的公共信息模型的构建方法。The invention relates to a method for constructing a public information model, in particular to a method for constructing a public information model for economic evaluation of power quality.
背景技术Background technique
随着现代工业的发展,电力用户越来越多的使用各类精密的设备以满足其自动化生产需求,电压暂降、短时中断等电能质量往往影响这些精密设备,电能质量造成的经济损失无疑会引起电力用户对电力公司的投诉,因此电能质量问题已经逐步成为电力用户和电力公司共同关注的焦点问题之一。With the development of modern industry, more and more power users use various sophisticated equipment to meet their automatic production needs. Power quality such as voltage sags and short-term interruptions often affects these precision equipment, and the economic losses caused by power quality are undoubtedly It will cause complaints from power users to the power company, so the power quality problem has gradually become one of the focal issues that both power users and power companies pay attention to.
电能质量也对公用电力网络的正常运行和功能有着直接影响。电能质量下降导致电气设备工作异常、使用寿命缩短等诸多问题很早就引起了国内外的广泛关注。Power quality also has a direct impact on the proper operation and function of the utility power network. Many problems, such as abnormal operation and shortened service life of electrical equipment caused by the decline of power quality, have aroused widespread attention at home and abroad.
当供电质量不能满足要求时,会给用户和公用配电网产生各种直接、间接的经济损失。所以正确评估电能质量经济成本并提出合理的治理方案,对于增加电力公司和用户的经济效益、节约能源和资源有着重要意义。When the quality of power supply cannot meet the requirements, it will cause various direct and indirect economic losses to users and the public distribution network. Therefore, it is of great significance to correctly evaluate the economic cost of power quality and propose a reasonable treatment plan for increasing the economic benefits of power companies and users, and saving energy and resources.
电能质量经济性评估所需的数据包括电能质量监测数据、电气设备参数、用户生产过程和用户财务数据等多方面数据信息,分散在电能质量监测系统、电力设备管理系统和生产管理系统等,数据定义、格式不统一,难以实现数据的集成和共享。The data required for power quality economic evaluation include power quality monitoring data, electrical equipment parameters, user production process and user financial data, etc., scattered in power quality monitoring system, power equipment management system and production management system, etc., data The definitions and formats are not uniform, making it difficult to achieve data integration and sharing.
发明内容Contents of the invention
为了满足现有技术的需要,本发明提供一种用于电能质量经济性评估的公共信息模型构建方法。本发明有利于电能质量市场的运行和发展,为实现电能质量市场推广的奠定基础。In order to meet the needs of the prior art, the present invention provides a method for constructing public information models for economic evaluation of power quality. The invention is beneficial to the operation and development of the electric energy quality market, and lays the foundation for realizing the electric energy quality market promotion.
本发明的目的是采取如下技术方案实现的:The purpose of the present invention is to take the following technical solutions to achieve:
一种电能质量经济性评估的公共信息模型的构建方法,所述方法包括如下步骤:A method for constructing a public information model of power quality economic evaluation, said method comprising the steps of:
(1)基于电能质量经济性评估方法,对所需评估数据进行分类,确定电能质量经济性评估所需的数据源;(1) Based on the power quality economic evaluation method, classify the required evaluation data, and determine the data sources required for the power quality economic evaluation;
(2)分别针对事件型和连续型电能质量,分析电能质量经济性评估所需数据源数据的属性和属性值,通过属性特征确定适用于电能质量经济性评估的信息模型的类,进而确定其相互关系;(2) For event-type and continuous-type power quality, analyze the attributes and attribute values of data source data required for power quality economic evaluation, determine the class of information model suitable for power quality economic evaluation through attribute characteristics, and then determine its mutual relationship;
(3)基于IEC61970/IEC61968标准,构建适用于电能质量经济性评估的公共信息模型。(3) Based on the IEC61970/IEC61968 standard, build a public information model suitable for the economic evaluation of power quality.
优选的,所述步骤(1)包括如下步骤:Preferably, said step (1) comprises the steps of:
步骤1-1、用已有的电能质量经济性评估方法的成果和标准,确定合理的且适用于电能质量经济性评估的方法;Step 1-1. Use the results and standards of existing power quality economic evaluation methods to determine a reasonable and suitable method for power quality economic evaluation;
步骤1-2、对确定的电能质量经济性评估方法所需的数据进行分类;Step 1-2, classify the data required by the determined power quality economic evaluation method;
步骤1-3、根据数据的类别确定的数据源为所述电能质量经济性评估所需的数据源。In steps 1-3, the data source determined according to the type of data is the data source required for the power quality economic evaluation.
优选的,所述步骤(2)中,对连续型电能质量和事件型电能质量类型分别建模,构建适用于电能质量经济性评估的CIM类,包括如下步骤:Preferably, in the step (2), the continuous type power quality and event type power quality types are modeled respectively, and the CIM class applicable to the economic evaluation of power quality is constructed, including the following steps:
步骤2-1、数据源特征分析:将分析后相同特征的数据源的数据划归类;Step 2-1, data source feature analysis: classify the data of the data source with the same feature after analysis;
步骤2-2、构建CIM类:将归类的数据作为CIM类的属性,确定相应的CIM类及相互间的关系。Step 2-2, constructing CIM classes: use the classified data as the attributes of the CIM classes, and determine the corresponding CIM classes and the relationship among them.
优选的,所述步骤1-3中,所述数据源包括:电力用户电能质量经济成本基础数据、公用配电网电能质量经济成本基础数据、电能质量测量数据和设备及系统运行的参数。Preferably, in the step 1-3, the data sources include: power user power quality economic cost basic data, public power distribution network power quality economic cost basic data, power quality measurement data, and equipment and system operation parameters.
优选的,所述步骤2-2中还包括电能质量量测分析为,分析电能质量的测量过程,确定电能质量的测量过程所对应的类及属性。Preferably, the step 2-2 further includes analyzing the power quality measurement as analyzing the measurement process of the power quality, and determining the class and attribute corresponding to the measurement process of the power quality.
优选的,所述连续型电能质量包括电压的波动和善变、谐波和间谐波、三相不平衡、电压和频率偏差;所述事件型电能质量包括电压的暂降和短时中断,瞬态和暂态的过电压。Preferably, the continuous type power quality includes voltage fluctuations and changes, harmonics and interharmonics, three-phase unbalance, voltage and frequency deviation; the event type power quality includes voltage sags and short interruptions, instantaneous State and transient overvoltages.
优选的,所述步骤(3)中,所述公共信息模型包括电能质量经济损失总体CIM模型、电能质量量测CIM模型和电气设备信息CIM模型。Preferably, in the step (3), the public information model includes an overall CIM model of power quality economic loss, a power quality measurement CIM model and an electrical equipment information CIM model.
优选的,所述步骤(3)中,所述公共信息模型用对象类和属性间以及对象类和属性间的关系表示电能质量经济性评估数据模型。Preferably, in the step (3), the public information model represents the power quality economic evaluation data model by using the relationship between object classes and attributes and between object classes and attributes.
优选的,所述电能质量经济性评估数据模型包括如下子类:电能质量经济损失类、连续型、事件型和电气设备型数据集。Preferably, the power quality economic evaluation data model includes the following subcategories: power quality economic loss, continuous, event and electrical equipment data sets.
优选的,所述电能质量经济损失类定义电能质量经济损失参数。Preferably, the power quality economic loss class defines power quality economic loss parameters.
优选的,所述连续型数据集包括:Preferably, the continuous data set includes:
连续型经济数据类型类,所述连续型经济数据类型类包括定义的连续型经济数据类型信息;Continuous economic data type class, the continuous economic data type class includes defined continuous economic data type information;
连续型经济数据值类,所述连续型经济数据值类包括定义的连续型经济数据类型的具体数值;Continuous economic data value class, the continuous economic data value class includes the specific value of the defined continuous economic data type;
连续型电能质量测量类型类,所述连续型电能质量测量类型类包括定义的连续型电能质量量测类型信息;A continuous power quality measurement type class, the continuous power quality measurement type class includes defined continuous power quality measurement type information;
连续型电能质量测量值类,所述连续型电能质量测量值类包括定义的连续型电能质量测量值类型的具体数值。A continuous type power quality measurement value class, the continuous type power quality measurement value class includes specific values of defined continuous type power quality measurement value types.
优选的,所述事件型数据集包括:Preferably, the event-type data set includes:
事件型经济数据类型类,所述事件型经济数据类型类包括定义的事件型经济数据类型信息;Event-type economic data type class, the event-type economic data type class includes defined event-type economic data type information;
事件型经济数据值类,所述事件型经济数据值类包括定义的事件型经济数据类型的具体数值;Event-type economic data value class, the event-type economic data value class includes the specific value of the defined event-type economic data type;
事件型电能质量测量类型类,所述事件型电能质量测量类型类包括定义事件型电能质量量测类型信息;An event-type power quality measurement type class, the event-type power quality measurement type class includes information defining event-type power quality measurement types;
事件型电能质量测量值类,所述事件型电能质量测量值类包括定义的事件型电能质量测量值类型的具体数值。An event-type power quality measurement value class, where the event-type power quality measurement value class includes specific values of defined event-type power quality measurement value types.
优选的,所述电气设备型数据集包括:Preferably, the electrical equipment data set includes:
电气设备经济信息类,所述电气设备经济信息类包括定义的电气设备的经济类信息参数;The economic information category of electrical equipment, the economic information category of electrical equipment includes defined economic information parameters of electrical equipment;
电能质量监测设备经济信息类,所述电能质量监测设备经济信息类包括定义的电能质量监测设备的经济信息参数;Economic information class of power quality monitoring equipment, the economic information class of power quality monitoring equipment includes defined economic information parameters of power quality monitoring equipment;
电能质量治理设备经济信息类,所述电能质量治理设备经济信息类包括定义的电能质量治理设备的经济信息参数。Economic information class of power quality control equipment, the economic information category of power quality control equipment includes defined economic information parameters of power quality control equipment.
优选的,一种电能质量经济性评估的公共信息模型的构建系统,所述系统包括:Preferably, a system for constructing a public information model for economic evaluation of power quality, said system comprising:
数据源需求分析模块,用于基于电能质量经济性评估方法,对所需评估数据进行分类,确定电能质量经济性评估所需的数据源;The data source demand analysis module is used to classify the required evaluation data based on the power quality economic evaluation method, and determine the data source required for the power quality economic evaluation;
数据特征分析模块,用于分别针对事件型和连续型电能质量,分析电能质量经济性评估所需数据源数据的属性和属性值,通过属性特征确定适用于电能质量经济性评估的信息模型的类,进而确定其相互关系;The data feature analysis module is used to analyze the attributes and attribute values of the data source data required for the economic evaluation of power quality for event-type and continuous-type power quality, and determine the type of information model suitable for the economic evaluation of power quality through attribute characteristics , and then determine their mutual relationship;
建模模块,用于基于IEC61970/IEC61968标准,构建适用于电能质量经济性评估的公共信息模型。The modeling module is used to construct a public information model applicable to the economic evaluation of power quality based on the IEC61970/IEC61968 standard.
与最接近的现有技术比,本发明提供的技术方案具有以下优异效果:Compared with the closest prior art, the technical solution provided by the present invention has the following excellent effects:
本发明采用面向对象的建模方法,集成IEEE61970/IEEE61968标准,建立了适用于电能质量经济性评估的信息模型接口,能够方便在评估过程中数据的选取、应用和评估结果的共享,为电能质量经济性评估的推广应用奠定基础。The present invention adopts an object-oriented modeling method, integrates the IEEE61970/IEEE61968 standard, and establishes an information model interface suitable for the economic evaluation of power quality, which can facilitate the selection, application and sharing of evaluation results of data in the evaluation process. Lay the foundation for the popularization and application of economic evaluation.
附图说明Description of drawings
图1是本发明提供的一种适用于电能质量经济性评估的公共信息模型构建方法的流程图Fig. 1 is a flow chart of a public information model construction method suitable for power quality economic evaluation provided by the present invention
图2是本发明提供的电能质量经济损失总体CIM模型示意图Fig. 2 is the overall CIM model schematic diagram of power quality economic loss provided by the present invention
图3是本发明提供的电气设备信息CIM模型示意图Fig. 3 is a schematic diagram of the electrical equipment information CIM model provided by the present invention
图4是本发明提供的电能质量量测CIM模型示意图Fig. 4 is a schematic diagram of the power quality measurement CIM model provided by the present invention
具体实施方式detailed description
下面结合附图对本发明作进一步详细说明。The present invention will be described in further detail below in conjunction with the accompanying drawings.
如图1所示,本发明提供一种实施方式的适用于电能质量经济性评估的公共信息模型构建方法,包括以下步骤:As shown in Figure 1, the present invention provides a public information model construction method suitable for power quality economic evaluation of an embodiment, including the following steps:
步骤1、数据源需求分析:根据电能质量经济性评估方法对其所需要数据进行分析,确定进行电能质量经济性评估所需的数据源;Step 1. Data source demand analysis: analyze the required data according to the power quality economic evaluation method, and determine the data source required for power quality economic evaluation;
步骤2、数据特征分析:对电能质量经济性评估所需数据源数据特征进行分析,抽象出适用于电能质量经济性评估的信息模型的类、属性及其相互关系;Step 2. Analysis of data characteristics: analyze the data characteristics of the data source required for the economic evaluation of power quality, and abstract the classes, attributes and interrelationships of the information model suitable for the economic evaluation of power quality;
步骤3、建模:基于IEC61970/IEC61968标准公共信息模型(CIM),对所述类进行扩展,完成适用于电能质量经济性评估的公共信息模型建模。Step 3, modeling: Based on the IEC61970/IEC61968 standard common information model (CIM), the class is extended to complete the modeling of the common information model applicable to the economic evaluation of power quality.
电能质量经济性评估所需的数据源包括:电力用户电能质量经济成本基础数据、公用配电网电能质量经济成本基础数据、电能质量量测数据和设备及系统运行参数。并从连续型电能质量和事件型电能质量两种类型进行建模,构建适用于电能质量经济性评估的CIM类。The data sources required for power quality economic evaluation include: power user power quality economic cost basic data, public distribution network power quality economic cost basic data, power quality measurement data and equipment and system operating parameters. Modeling is carried out from two types of continuous power quality and event power quality, and a CIM class suitable for power quality economic evaluation is constructed.
其中连续型电能质量包括电压波动和善变、谐波和间谐波、三相不平衡、电压和频率偏差;所述事件型电能质量包括电压暂降和短时中断,瞬态和暂态过电压。The continuous type power quality includes voltage fluctuations and changes, harmonics and interharmonics, three-phase unbalance, voltage and frequency deviation; the event type power quality includes voltage sags and short interruptions, transients and transient overvoltages .
在适用于电能质量经济性评估的CIM模型构建方法还包括电能质量量测分析步骤,即对电能质量量测过程进行分析,确定电能质量量测过程所对应的类及属性。The CIM model construction method applicable to power quality economic evaluation also includes a power quality measurement and analysis step, that is, analyzing the power quality measurement process and determining the corresponding classes and attributes of the power quality measurement process.
所述公共信息模型包括电能质量经济损失总体CIM模型、电能质量量测CIM模型电气设备信息CIM模型。The public information model includes an overall CIM model of power quality economic loss, a power quality measurement CIM model, and an electrical equipment information CIM model.
如图2所示,为本发明提供的电能质量经济损失总体公共模型,包括如下子类:As shown in Figure 2, the overall public model of power quality economic loss provided by the present invention includes the following subclasses:
电能质量经济损失类:定义电能质量经济损失参数;Power quality economic loss category: define power quality economic loss parameters;
连续型经济数据类型类:定义连续型经济数据类型信息;Continuous economic data type class: define continuous economic data type information;
连续型经济数据值类:定义连续型经济数据类型的具体数值;Continuous economic data value class: define the specific value of the continuous economic data type;
连续型电能质量测量类型类:定义连续型电能质量量测类型信息;Continuous power quality measurement type class: define continuous power quality measurement type information;
连续型电能质量测量值类:定义连续型电能质量测量值类型的具体数值;Continuous power quality measurement value class: define the specific value of the continuous power quality measurement value type;
事件型经济数据类型类:定义事件型经济数据类型信息;Event-type economic data type class: define event-type economic data type information;
事件型经济数据值类:定义事件型经济数据类型的具体数值;Event-type economic data value class: define the specific value of the event-type economic data type;
事件型电能质量测量类型类:定义事件型电能质量量测类型信息;Event type power quality measurement type class: define event type power quality measurement type information;
事件型电能质量测量值类:定义事件型电能质量测量值类型的具体数值;Event-type power quality measurement value class: define the specific value of the event-type power quality measurement value type;
电能质量经济损失类与连续型经济数据类型类、连续型经济数据值类、事件型经济数据类型类和事件型经济数据值类为关联关系。The power quality economic loss class is associated with the continuous economic data type class, continuous economic data value class, event economic data type class and event economic data value class.
连续型经济数据类型类与连续型电能质量测量类型类为关联关系。The continuous economic data type class is associated with the continuous power quality measurement type class.
连续型经济数据值类与连续型电能质量测量值类为关联关系。The continuous type economic data value class is associated with the continuous type power quality measurement value class.
事件型经济数据类型类与事件型电能质量测量类型类为关联关系。The event-based economic data type class is associated with the event-based power quality measurement type class.
事件型经济数据值类与事件型电能质量测量值类为关联关系。The event-type economic data value class is associated with the event-type power quality measurement value class.
所述电能质量经济损失包括直接经济损失和间接经济损失;The power quality economic loss includes direct economic loss and indirect economic loss;
所述连续型经济数据类型包括公用配电网连续型经济数据类型和电力用户连续型经济数据类型,所述公用配电网连续型经济数据类型包括设备现场检修人工成本、设备现场检修材料成本、设备现场维修工具租赁使用费、设备现场维修后调试费、折现率、因电能质量问题对用户造成损失,配电网运营主体根据相关条款进行的赔偿、用户责任补偿收益、年售电量、年售电利润,所述电力用户连续型经济数据类型包括电度(分时)电价、基本(容量)电费电价、超约容量电价、当月实际最大需量、用户额外电能质量测量成本、因未旅行合同或超过合同期限而产生的罚款、与用户电能质量问题相关的罚款或惩罚、员工与设备的疏散成本、因员工电能质量问题导致用户经济活动中断后被动节省费用、由造成电能质量问题责任方提供的补偿费用、受电能质量影响减产的产品数量、补救生产的产品数量、电力用户单个正品产品的平均利润、次品数量、电力用户单个次品产品的平均利润。The continuous economic data types include public distribution network continuous economic data types and power user continuous economic data types, and the public distribution network continuous economic data types include equipment on-site maintenance labor costs, equipment on-site maintenance material costs, Equipment on-site maintenance tool rental fee, equipment on-site maintenance commissioning fee, discount rate, losses caused to users due to power quality problems, compensation by distribution network operators according to relevant provisions, user liability compensation income, annual electricity sales, annual Profit from electricity sales, the continuous economic data types of power users include electricity price (time-of-use), basic (capacity) electricity price, over-contracted electricity price, actual maximum demand of the current month, user’s additional power quality measurement cost, due to non-travel Penalties arising from the contract or beyond the contract period, fines or penalties related to user power quality problems, evacuation costs for employees and equipment, passive cost savings after the interruption of user economic activities due to employee power quality problems, power quality problems caused by the responsible party Compensation fees provided, the number of products affected by power quality reduction, the number of products produced by remediation, the average profit of a single genuine product of a power user, the number of defective products, and the average profit of a single defective product of a power user.
所述事件型经济数据类型包括公用配电网事件型经济数据类型和电力用户事件型经济数据类型,所述电力用户事件型经济数据类型包括不可修复废品数量、不可修复产品直接材料成本、不可修复产品报废价值、不可修复产品消耗工时、不可修复产品人工单价、可修复废品数量、可修复产品修复所需时间、可修复产品修复所需人工单价、修复废品时间内固定资产按规定计提的折旧费、停工时间、停工期间人工单价、因不能长期存放的原材料过期导致损失材料的数量、因不能长期存放的原材料过期导致损失材料的单价、停工期固定资产按规定计提的折旧费、停工期从外部租赁各种固定资产租金、额外检验费用、加班时间、加班人工单价、加班补贴、加班期间运行成本、向用户及时交货需要运数加急的补贴、为达到重启条件投入的工时、为达到重启条件投入的人工单价、辅助过程重启费用、自备发电量、自备发电单位电量成本、重启时工具租赁或使用费、重启时生产残余运输费和清洗费。The event-based economic data types include public distribution network event-based economic data types and power user event-based economic data types. Product scrap value, unrepairable product consumption man-hours, unrepairable product labor unit price, repairable waste quantity, repairable product repair time, repairable product repair labor unit price, fixed asset depreciation accrued according to regulations during repair waste time Fees, downtime, labor unit price during downtime, quantity of lost materials due to expiration of raw materials that cannot be stored for a long time, unit price of lost materials due to overdue raw materials that cannot be stored for a long time, depreciation expenses of fixed assets accrued according to regulations during downtime, and downtime Rental of various fixed assets from outside, additional inspection fees, overtime hours, unit price of overtime labor, overtime subsidies, operating costs during overtime, subsidies for timely delivery to users, labor hours invested to meet the restart conditions, and The labor unit price input to meet the restart conditions, auxiliary process restart costs, self-supplied power generation, unit electricity cost of self-supplied power generation, tool rental or use fees when restarting, production residual transportation costs and cleaning fees when restarting.
如图3所示,本发明提供的电气设备信息公共信息模型,包括如下子类:As shown in Figure 3, the public information model of electrical equipment information provided by the present invention includes the following subcategories:
电气设备经济信息类:定义电气设备的经济类信息参数;Economic information category of electrical equipment: define the economic information parameters of electrical equipment;
电能质量监测设备经济信息类:定义电能质量监测设备的经济信息参数;Economic information category of power quality monitoring equipment: define the economic information parameters of power quality monitoring equipment;
电能质量治理设备经济信息类:定义电能质量治理设备的经济信息参数;Economic information category of power quality control equipment: define the economic information parameters of power quality control equipment;
电气设备经济信息类与电能质量监测设备经济信息类和电能质量治理设备经济信息类是泛化关系,电能质量监测设备经济信息类和电能质量监测设备经济信息类继承电气设备经济信息类属性。The economic information class of electrical equipment, the economic information class of power quality monitoring equipment and the economic information class of power quality control equipment are generalized relations, and the economic information class of power quality monitoring equipment and the economic information class of power quality monitoring equipment inherit the attributes of the economic information class of electrical equipment.
所述电气设备经济信息包括初始成本、运维成本、退役处置费、退役时的残值、初始成本现值、运维成本现值。The economic information of electrical equipment includes initial cost, operation and maintenance cost, decommissioning disposal fee, residual value at decommissioning, present value of initial cost, and present value of operation and maintenance cost.
如图4所示,本发明提供的电能质量量测公共信息模型,通过对电能质量量测过程进行分析,确定电能质量量测过程所对应的类及属性,并建立相应的关联和继承关系。As shown in Figure 4, the power quality measurement public information model provided by the present invention determines the corresponding classes and attributes of the power quality measurement process by analyzing the power quality measurement process, and establishes corresponding associations and inheritance relationships.
最后应当说明的是:以上实施例仅用以说明本发明的技术方案而非对其限制,尽管参照上述实施例对本发明进行了详细的说明,所属领域的普通技术人员应当理解:依然可以对本发明的具体实施方式进行修改或者等同替换,而未脱离本发明精神和范围的任何修改或者等同替换,其均应涵盖在本发明的权利要求范围当中。Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: the present invention can still be Any modification or equivalent replacement that does not depart from the spirit and scope of the present invention shall be covered by the scope of the claims of the present invention.
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