CN109389519B - Method and system for identifying abnormal energy value reverse metering - Google Patents
Method and system for identifying abnormal energy value reverse metering Download PDFInfo
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Abstract
本发明公开了一种识别用能量值反向计量异常的方法和系统，属于能源计量管理技术领域。本发明所述方法，包括：步骤一，预定天数内能源计量管理系统主站独立采集计量设备至少3次计量设备数据块，独立采集时间间隔不小于24小时，获取计量设备数据块参数；步骤二，比较参数与参数标准值，判断计量设备数据块是否处于用能量值反向计量异常状态；步骤三，判断是否任意3个计量设备数据块处于用能量值反向计量异常状态。本发明用于电水气热能源计量管理系统，在系统主站进行数据分析，判断用能量值反向计量异常状态和事件，分析结果可支撑能源计量管理系统的运行维护工作，提高工作效率，提升系统运行可靠性。
The invention discloses a method and a system for identifying the abnormality of energy value reverse metering, which belong to the technical field of energy metering management. The method of the present invention includes: step 1, the main station of the energy metering management system independently collects metering device data blocks at least 3 times within a predetermined number of days, and the independent collection time interval is not less than 24 hours, and obtains metering device data block parameters; step 2 , comparing the parameter with the parameter standard value, and judging whether the metering equipment data block is in the abnormal state of energy value reverse metering; Step 3, judging whether any three metering device data blocks are in the energy value reverse metering abnormal state. The invention is used in the metering and management system of electricity, water, gas and heat energy. Data analysis is performed at the main station of the system to judge the abnormal state and event of reverse metering with energy value. The analysis result can support the operation and maintenance of the energy metering management system and improve work efficiency. Improve system operation reliability.
Description
技术领域technical field
本发明涉及能源计量管理领域，具体涉及一种识别用能量值反向计量异常的方法和系统。The invention relates to the field of energy metering management, in particular to a method and system for identifying abnormalities in reverse metering of energy values.
背景技术Background technique
国内已开展电水气热能源计量管理系统的建设，累计覆盖用户已达数百万户。随着系统规模的扩大，系统和设备的运维难度大幅提高，为有效降低运维工作量，精准定位系统和设备的故障，合理分析用户用能状态，应基于自动化采集手段高效采集设备数据，并通过合理的计算方法自动分析得出相应结论，支撑现场运维工作。The country has launched the construction of electricity, water, gas and heat energy metering management system, and the accumulative coverage of users has reached millions of households. With the expansion of the system scale, the difficulty of operation and maintenance of the system and equipment has increased significantly. In order to effectively reduce the workload of operation and maintenance, accurately locate system and equipment failures, and reasonably analyze the energy consumption status of users, equipment data should be collected efficiently based on automatic collection methods. And use reasonable calculation methods to automatically analyze and draw corresponding conclusions to support on-site operation and maintenance work.
电水气热能源计量管理系统的建设借鉴了电能信息采集与管理系统近十年的建设经验，以针对电能表的电能信息采集技术为核心，同时接入并采集水表、燃气表和热量表的数据，在系统主站进行数据整合，实现多单合一等便民功能。电能信息采集与管理系统经过多年建设和运维，积累了大量的经验，有力促进了智能量测技术的发展，提升了电网智能化水平，采集的各类数据已经在电力交易、电费回收、用电检查、市场需求侧、线损精益分析、配电网运行监测、供电质量监测以及故障抢修等多个专业业务应用中发挥了重要的支撑作用，已成为重要基础数据来源。The construction of the electricity, water, gas and heat energy metering management system draws lessons from the construction experience of the electric energy information collection and management system in the past ten years. It takes the electric energy information collection technology for electric energy meters as the core, and simultaneously connects and collects the data of water meters, gas meters and heat meters. Data, data integration is carried out at the main station of the system, and convenient functions such as multi-order integration are realized. After years of construction and operation and maintenance, the electric energy information collection and management system has accumulated a lot of experience, which has effectively promoted the development of intelligent measurement technology and improved the intelligence level of the power grid. It has played an important supporting role in multiple professional business applications such as power inspection, market demand side, line loss lean analysis, distribution network operation monitoring, power supply quality monitoring, and fault repair, and has become an important source of basic data.
发明内容Contents of the invention
本发明的目的在于提高能源计量管理系统的主站数据分析能力，提高大数据利用率，优化系统数据分析方法，提升系统运维水平，提出了一种识别能量值反向计量异常的方法和系统，所述方法，包括：The purpose of the present invention is to improve the data analysis ability of the main station of the energy metering management system, improve the utilization rate of big data, optimize the system data analysis method, improve the system operation and maintenance level, and propose a method and system for identifying abnormal energy value reverse metering , the method comprising:
步骤一，预定天数内能源计量管理系统主站独立采集计量设备至少3次计量设备数据块，独立采集时间间隔不小于24小时，获取计量设备数据块参数，并根据能源计量管理系统主站确定计量设备下游接入具备供能性质设备值参数；Step 1. The main station of the energy metering management system independently collects the data blocks of the metering equipment for at least 3 times within the predetermined number of days, and the independent collection time interval is not less than 24 hours, obtains the parameters of the data block of the metering equipment, and determines the metering according to the master station of the energy metering management system The downstream access of the equipment has the equipment value parameters of the energy supply property;
所述计量设备数据块参数包括：计量设备日用能计量累计值、计量设备反向计量累计值和当日计量设备反向计量增量值；The data block parameters of the metering equipment include: the cumulative value of the daily energy consumption of the metering device, the cumulative value of the reverse metering of the metering device, and the reverse metering incremental value of the metering device on the current day;
步骤二，比较所述参数与参数标准值，所述参数包括计量设备数据块参数和计量设备下游接入具备供能性质设备值参数，比较判断计量设备数据块是否处于用能量值反向计量异常状态，若计量设备数据块处于用能量值反向计量异常状态进入步骤三，否则结束；Step 2, compare the parameter with the parameter standard value, the parameter includes the data block parameter of the metering device and the value parameter of the device with energy supply property connected downstream of the metering device, and compare and judge whether the data block of the metering device is abnormal in the reverse metering of the energy value state, if the metering equipment data block is in the abnormal state of reverse metering with energy value, enter step 3, otherwise end;
步骤三，判断是否任意3个计量设备数据块处于用能量值反向计量异常状态，若任意3个计量设备数据块处于用能量值反向计量异常状态，计量设备处于用能量值反向计量异常，否则结束。Step 3: Determine whether any three data blocks of metering equipment are in the abnormal state of energy value reverse metering. If any three metering device data blocks are in the abnormal state of energy value reverse metering, the metering device is in the abnormal state of energy value reverse metering , otherwise end.
可选的，预定天数为7天。Optionally, the scheduled number of days is 7 days.
可选的，异常状态是同时满足计量设备下游接入具备供能性质的设备值小于标准值、日用能计量累计值小于标准值、计量设备反向计量累计值大于标准值和当日反向计量增量值大于标准值。Optionally, the abnormal state is that the value of the equipment with energy supply properties connected to the downstream of the metering equipment is less than the standard value, the cumulative value of daily energy consumption is less than the standard value, the cumulative value of the reverse metering of the metering equipment is greater than the standard value, and the reverse metering of the day The incremental value is greater than the standard value.
可选的，参数标准值包括：计量设备下游接入具备供能性质设备标准值为1、计量设备日用能计量累计标准值为标准每秒用能量值与86400秒乘积的8倍、计量设备反向计量累计标准值为0和当日计量设备反向计量增量标准值为0.1kWh。Optionally, the parameter standard values include: the standard value of the metering equipment downstream access equipment with energy supply properties is 1; The cumulative standard value of reverse metering is 0 and the standard value of reverse metering increment of metering equipment on that day is 0.1kWh.
可选的，计量设备包括：电能表、水表、燃气表和热量表。Optionally, the metering equipment includes: electric energy meters, water meters, gas meters and heat meters.
可选的，电能表的每秒用能量值为视在功率值。Optionally, the value of the energy used per second of the electric energy meter is an apparent power value.
可选的，计量设备日用能计量累计值为日冻结正向有功电能示值当日值与上一日值之差。Optionally, the accumulative value of the daily energy consumption of the metering equipment is the difference between the current day’s value and the previous day’s value of the frozen forward active energy indication value.
可选的，计量设备反向计量累计值为反向有功电能示值。Optionally, the reverse metering cumulative value of the metering device is the reverse active energy indication.
可选的，当日计量设备反向计量增量值为反向有功电能示值当日值与上一日值之差。Optionally, the reverse measurement incremental value of the metering equipment on the current day is the difference between the value of the reverse active energy indication value on the current day and the value on the previous day.
本发明还提供一种识别能量值反向计量异常的系统，所述系统包括：The present invention also provides a system for identifying abnormal energy value reverse metering, the system comprising:
数据采集模块：预定天数内独立采集能源计量管理系统主站至少3次计量设备数据块，独立采集时间间隔不小于24小时，获取计量设备数据块参数，并根据能源计量管理系统主站确定计量设备下游接入具备供能性质设备值参数；Data acquisition module: independently collect data blocks of metering equipment from the master station of the energy metering management system for at least 3 times within a predetermined number of days, and the independent collection time interval is not less than 24 hours, obtain the parameters of the data block of the metering device, and determine the metering device according to the master station of the energy metering management system The downstream access has the energy supply property equipment value parameter;
所述计量设备数据块参数包括：计量设备日用能计量累计值、计量设备反向计量累计值和当日计量设备反向计量增量值；The data block parameters of the metering equipment include: the cumulative value of the daily energy consumption of the metering device, the cumulative value of the reverse metering of the metering device, and the reverse metering incremental value of the metering device on the current day;
判断数据块异常模块：比较所述参数与参数标准值，所述参数包括计量设备数据块参数和计量设备下游接入具备供能性质设备值参数，比较判断计量设备数据块是否处于用能量值反向计量异常状态；Judgment data block abnormality module: compare the parameter with the parameter standard value, the parameter includes the data block parameter of the metering device and the value parameter of the device with energy supply property connected downstream of the metering device, compare and judge whether the data block of the metering device is in the energy consumption value reverse To the metering abnormal state;
判断计量设备异常模块，判断是否任意3个计量设备数据块处于用能量值反向计量异常状态，若任意3个计量设备数据块处于用能量值反向计量异常状态，计量设备处于用能量值反向计量异常。Judging the abnormality of the metering equipment module, judging whether any three data blocks of the metering equipment are in the abnormal state of reverse energy value measurement. Metering exception.
本发明根据用户用能过程中用能量值反向计量的监测结果，分析设备是否可能出于错误安装状态，设备是否可能发生故障，用户是否接入了具备供能性质的设备。本发明用于电水气热能源计量管理系统，适用于系统主站、采集设备和计量设备共同构建的系统结构，由采集设备采集计量设备数据，在系统主站进行数据分析，判断用能量值反向计量异常状态和事件，分析结果可支撑能源计量管理系统的运行维护工作，提高工作效率，提升系统运行可靠性。According to the monitoring results of energy value reverse metering during the user's energy consumption process, the present invention analyzes whether the equipment may be in an incorrectly installed state, whether the equipment may fail, and whether the user has connected to equipment with energy supply properties. The invention is used in the measurement and management system of electricity, water, gas and heat energy, and is suitable for the system structure jointly constructed by the system master station, collection equipment and metering equipment. The data of the metering equipment is collected by the collection equipment, and the data analysis is performed at the system master station to judge the energy value. Reverse measurement of abnormal states and events, and the analysis results can support the operation and maintenance of the energy measurement management system, improve work efficiency, and improve system operation reliability.
附图说明Description of drawings
图1为本发明一种识别能量值反向计量异常的方法流程图；Fig. 1 is a flow chart of a method for identifying abnormal energy value reverse metering according to the present invention;
图2为本发明一种识别能量值反向计量异常的系统结构图。Fig. 2 is a structural diagram of a system for identifying abnormal energy value reverse metering according to the present invention.
具体实施方式Detailed ways
现在参考附图介绍本发明的示例性实施方式，然而，本发明可以用许多不同的形式来实施，并且不局限于此处描述的实施例，提供这些实施例是为了详尽地且完全地公开本发明，并且向所属技术领域的技术人员充分传达本发明的范围。对于表示在附图中的示例性实施方式中的术语并不是对本发明的限定。在附图中，相同的单元/元件使用相同的附图标记。Exemplary embodiments of the present invention will now be described with reference to the drawings; however, the present invention may be embodied in many different forms and are not limited to the embodiments described herein, which are provided for the purpose of exhaustively and completely disclosing the present invention. invention and fully convey the scope of the invention to those skilled in the art. The terms used in the exemplary embodiments shown in the drawings do not limit the present invention. In the figures, the same units/elements are given the same reference numerals.
除非另有说明，此处使用的术语(包括科技术语)对所属技术领域的技术人员具有通常的理解含义。另外，可以理解的是，以通常使用的词典限定的术语，应当被理解为与其相关领域的语境具有一致的含义，而不应该被理解为理想化的或过于正式的意义。Unless otherwise specified, the terms (including scientific and technical terms) used herein have the commonly understood meanings to those skilled in the art. In addition, it can be understood that terms defined by commonly used dictionaries should be understood to have consistent meanings in the context of their related fields, and should not be understood as idealized or overly formal meanings.
本发明提供一种用能量值反向计量异常判断算法，如图1所示，具体流程包括：The present invention provides an algorithm for judging abnormality in reverse metering by energy value, as shown in Figure 1, the specific process includes:
步骤一，预定天数内能源计量管理系统主站独立采集计量设备至少3次计量设备数据块，计量设备包括：电能表、水表、燃气表和热量表，独立采集时间间隔不小于24小时，获取计量设备数据块参数；其中预设天数为7天；其中需要获取的计量设备数据块参数包括：计量设备日用能计量累计值、计量设备反向计量累计值和当日计量设备反向计量增量值，并根据能源计量管理系统主站确定计量设备下游接入具备供能性质设备值参数；Step 1. The main station of the energy metering management system independently collects metering equipment data blocks for at least 3 times within the predetermined number of days. The metering equipment includes: electric energy meters, water meters, gas meters and heat meters. Device data block parameters; the preset number of days is 7 days; the metering device data block parameters that need to be obtained include: metering device daily energy metering cumulative value, metering device reverse metering cumulative value and current day metering device reverse metering incremental value , and according to the master station of the energy metering management system, determine the value parameters of the downstream access of metering equipment with energy supply properties;
步骤二，比较所述参数与参数标准值，所述参数包括计量设备数据块参数和计量设备下游接入具备供能性质设备值参数，比较判断计量设备数据块是否处于用能量值反向计量异常状态，若计量设备数据块处于用能量值反向计量异常状态进入步骤三，否则结束；Step 2, compare the parameter with the parameter standard value, the parameter includes the data block parameter of the metering device and the value parameter of the device with energy supply property connected downstream of the metering device, and compare and judge whether the data block of the metering device is abnormal in the reverse metering of the energy value state, if the metering equipment data block is in the abnormal state of reverse metering with energy value, enter step 3, otherwise end;
其中参数标准值包括：计量设备下游接入具备供能性质设备标准值为1、计量设备日用能计量累计标准值为标准每秒用能量值与86400秒乘积的8倍、计量设备反向计量累计标准值为0和当日计量设备反向计量增量标准值为0.1kWh；异常状态是同时满足计量设备下游接入具备供能性质的设备值小于标准值、日用能计量累计值小于标准值、计量设备反向计量累计值大于标准值和当日反向计量增量值大于标准值；电能表的每秒用能量值为视在功率值；计量设备日用能计量累计值为日冻结正向有功电能示值当日值与上一日值之差；计量设备反向计量累计值为反向有功电能示值；当日计量设备反向计量增量值为反向有功电能示值当日值与上一日值之差；Among them, the parameter standard values include: the downstream access of metering equipment with energy supply properties has a standard value of 1, the cumulative standard value of metering equipment’s daily energy measurement is 8 times the product of the standard energy per second and 86400 seconds, and the reverse metering of metering equipment The accumulative standard value is 0 and the standard value of the reverse metering increment of the metering equipment is 0.1kWh; the abnormal state is that the value of the equipment with energy supply properties connected to the downstream of the metering device is less than the standard value, and the cumulative value of daily energy measurement is less than the standard value , The accumulative value of the reverse measurement of the metering equipment is greater than the standard value and the reverse measurement incremental value of the day is greater than the standard value; the energy consumption per second value of the electric energy meter is the apparent power value; the cumulative value of the daily energy measurement of the metering equipment is frozen forward The difference between the value of active energy indication on the current day and the value on the previous day; the cumulative value of the reverse measurement of the metering equipment is the reverse active energy indication; difference in daily value;
步骤三，判断是否任意3个计量设备数据块处于用能量值反向计量异常状态，若任意3个计量设备数据块处于用能量值反向计量异常状态，计量设备处于用能量值反向计量异常，否则结束。Step 3: Determine whether any three data blocks of metering equipment are in the abnormal state of energy value reverse metering. If any three metering device data blocks are in the abnormal state of energy value reverse metering, the metering device is in the abnormal state of energy value reverse metering , otherwise end.
本发明还提供一种使用能量值反向计量来识别异常的系统200，如图2所示包括：The present invention also provides a system 200 for identifying anomalies using reverse metering of energy values, as shown in FIG. 2 , including:
数据采集模块201：预定天数内独立采集能源计量管理系统主站至少3次计量设备数据块，独立采集时间间隔不小于24小时，获取计量设备数据块参数，并根据能源计量管理系统主站确定计量设备下游接入具备供能性质设备值参数；Data collection module 201: Independently collect data blocks of metering equipment from the master station of the energy metering management system for at least 3 times within a predetermined number of days, and the independent collection time interval is not less than 24 hours, obtain the parameters of the data block of the metering device, and determine the metering according to the master station of the energy metering management system The downstream access of the equipment has the equipment value parameters of the energy supply property;
所述计量设备数据块参数包括：计量设备日用能计量累计值、计量设备反向计量累计值和当日计量设备反向计量增量值；The data block parameters of the metering equipment include: the cumulative value of the daily energy consumption of the metering device, the cumulative value of the reverse metering of the metering device, and the reverse metering incremental value of the metering device on the current day;
判断数据块异常模块202：比较所述参数与参数标准值，所述参数包括计量设备数据块参数和计量设备下游接入具备供能性质设备值参数，比较判断计量设备数据块是否处于用能量值反向计量异常状态；Judgment data block abnormality module 202: compare the parameter with the parameter standard value, the parameter includes the data block parameter of the metering device and the value parameter of the device with energy supply property connected downstream of the metering device, compare and judge whether the data block of the metering device is in the energy consumption value Abnormal state of reverse measurement;
判断计量设备异常模块203，判断是否任意3个计量设备数据块处于用能量值反向计量异常状态，若任意3个计量设备数据块处于用能量值反向计量异常状态，计量设备处于用能量值反向计量异常。Judging metering equipment abnormality module 203, judging whether any three metering equipment data blocks are in the abnormal state of energy value reverse metering, if any three metering device data blocks are in the energy value reverse metering abnormal state, the metering device is in the energy value reverse metering abnormal state Reverse metering exception.
本发明根据用户用能过程中用能量值反向计量的监测结果，分析设备是否可能出于错误安装状态，设备是否可能发生故障，用户是否接入了具备供能性质的设备。本发明用于电水气热能源计量管理系统，适用于系统主站、采集设备和计量设备共同构建的系统结构，由采集设备采集计量设备数据，在系统主站进行数据分析，判断用能量值反向计量异常状态和事件，分析结果可支撑能源计量管理系统的运行维护工作，提高工作效率，提升系统运行可靠性。According to the monitoring results of energy value reverse metering during the user's energy consumption process, the present invention analyzes whether the equipment may be in an incorrectly installed state, whether the equipment may fail, and whether the user has connected to equipment with energy supply properties. The invention is used in the measurement and management system of electricity, water, gas and heat energy, and is suitable for the system structure jointly constructed by the system master station, collection equipment and metering equipment. The data of the metering equipment is collected by the collection equipment, and the data analysis is performed at the system master station to judge the energy value. Reverse measurement of abnormal states and events, and the analysis results can support the operation and maintenance of the energy measurement management system, improve work efficiency, and improve system operation reliability.
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