CN109492184A - It is a kind of to measure difference more than limit value judgment method and system with energy value multiple spot - Google Patents

It is a kind of to measure difference more than limit value judgment method and system with energy value multiple spot Download PDF

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CN109492184A
CN109492184A CN201811088120.6A CN201811088120A CN109492184A CN 109492184 A CN109492184 A CN 109492184A CN 201811088120 A CN201811088120 A CN 201811088120A CN 109492184 A CN109492184 A CN 109492184A
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energy
value
energy value
measuring equipment
meter
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CN109492184B (en
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张海龙
窦健
刘宣
唐悦
阿辽沙·叶
郑国权
卢继哲
杜蜀薇
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
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China Electric Power Research Institute Co Ltd CEPRI
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Abstract

The invention discloses it is a kind of with energy value multiple spot metering difference be more than limit value judgment method include: by energy measurement management system main website obtain when it is daily can side measuring equipment with energy value and its corresponding energy supply side measuring equipment use energy value;Whether confirmation was less than N times of preset standard energy value per second with energy value with the energy side measuring equipment same day;If without departing from calculating user and working as daily energy value error amount, user is when daily energy value error amount subtracts the difference of energy supply side energy value with energy value with energy side by calculating and energizes the ratio acquisition of side energy value;Work as daily energy value error amount according to the user to be compared with preset error threshold, determines whether the same day user side energy value exceeds limit value;The method and system use energy value comparison result according to 2 different measuring equipments on same energy delivery route, analysis measuring equipment whether be in normal operating conditions and user with the presence or absence of it is improper with can a possibility that.

Description

It is a kind of to measure difference more than limit value judgment method and system with energy value multiple spot
Technical field
The present invention relates to technical field of electric power, measure difference more than limit value with energy value multiple spot more particularly, to a kind of Judgment method and system.
Background technique
The country has carried out the construction of electricity-water-gas heat energy metering management system, and accumulative covering user has reached millions of families.With The expansion of system scale, the O&M difficulty of system and equipment greatly improves, for maintenance work amoun, precise positioning system is effectively reduced The failure of system and equipment, reasonable analysis user's state with energy should effectively collect device data based on automation collection means, and lead to It crosses reasonable calculation method and automatically analyzes and obtain corresponding conclusion, support live maintenance work.
Building for acquiring electric energy information and management system last decade has been used for reference in the construction of electricity-water-gas heat energy metering management system If experience, using the acquiring electric energy information technology for electric energy meter as core, while water meter, gas meter, flow meter and calorimeter are accessed and acquired Data, carry out Data Integration in system main website, realize the convenience-for-people functions such as more single unifications.Acquiring electric energy information and management system pass through Construction and O&M for many years are crossed, a large amount of experience is had accumulated, effectively promotes the development of intelligent measurement technology, improves power grid intelligence Change level, the Various types of data of acquisition is in electricity transaction, tariff recovery, power utility check, market demand side, line loss lean point Important branch has been played in multiple specialized service applications such as analysis, power distribution network operational monitoring, power supply quality monitoring and breakdown repair Support effect, it has also become important foundation data source.
And in the practical application of measuring equipment, user may have improper energy situation, and identify user and use Can whether normal approach is complicated, effect is poor.
Summary of the invention
In order to solve the problems, such as improper poor, this hair with energy situation effect existing for identification user existing for background technique It is bright provide it is a kind of with energy value multiple spot metering difference be more than limit value judgment method and system, the method and system pass through The data for obtaining and parsing energy measurement management system measure whether difference surpasses according to preset condition judgement energy value multiple spot Cross limit value, so judge whether there is it is improper with can situation, a kind of energy value multiple spot metering difference sentences more than limit value Disconnected method includes:
The use energy value for working as daily energy side measuring equipment is obtained by energy measurement management system main website and its is corresponding Energy supply side measuring equipment uses energy value;
Whether confirmation was less than N times of preset standard energy value per second with energy value with the energy side measuring equipment same day; If exceeding, feedback energy value exception;
If without departing from calculating user and working as daily energy value error amount, the user passes through meter when daily energy value error amount Calculate the difference and the ratio acquisition of energy supply side energy value for subtracting energy supply side energy value with energy value with energy side;
Work as daily energy value error amount according to the user to be compared with preset error threshold, determine described when daily Whether family side energy value exceeds limit value.
Further, the measuring equipment includes electric energy meter, when the measuring equipment is electric energy meter, the measuring equipment Per diem freeze positive active energy indicating value with energy value when the difference calculating of the earning in a day and a upper earning in a day, the standard is per second to use energy Value is calculated by rated power.
Further, when measuring equipment is electric energy meter, the preset error threshold is 15%.
Further, the measuring equipment includes water meter, gas meter, flow meter and calorimeter;When the measuring equipment be water meter, When any in gas meter, flow meter and calorimeter, the measuring equipment with energy value press positive total flow indicating value when the earning in a day with it is upper The difference of one earning in a day calculates, and the standard is per second to be calculated with energy value by maximum stream flow.
Further, when measuring equipment be water meter, gas meter, flow meter and calorimeter in it is any when, the preset error Threshold value is 10%.
Further, after determining whether the same day user side energy value exceeds limit value, the method also includes:
If same each of use energy side measuring equipment continuous N day daily exceeds limit value, generation is measured with energy value Difference is more than limit value event, works as the minimum value of daily energy value error amount as event class using user in M day.
Further, the measuring equipment includes electric energy meter, water meter, gas meter, flow meter and calorimeter;If being directed to same user It is one or more with can side measuring equipment generation energy value metering difference be more than limit value event, then correspond to the use of the user Energy value metering difference is corresponding more than one or more measuring equipments that limit value event is the user to be measured with energy value Difference is more than the weighted average of limit value event class.
Further, the weight of the electric energy meter is 1.5, and the weight of the water meter is 1.2, and the weight of the gas meter, flow meter is 1.2, the weight of the calorimeter is 1.1.
It is described it is a kind of with energy value multiple spot metering difference be more than limit value judge that system includes:
Data capture unit, the data capture unit, which is used to obtain by energy measurement management system main website, works as daily energy Side measuring equipment uses energy value with energy value and its corresponding energy supply side measuring equipment;
Abnormal monitoring unit, the abnormal monitoring unit be used for confirm with energy the side measuring equipment same day with energy value whether N times with energy value per second less than preset standard;And to beyond the case where carry out with energy value extremely feed back;
Error calculation unit, the error calculation unit is for calculating user as daily energy value error amount, the user When daily energy value error amount subtracts the difference for energizing side energy value and energy supply side energy with energy side with energy value by calculating The ratio of value obtains;
Limit value judging unit, the user that the limit value judging unit is used to be calculated according to error calculation unit is when daily Energy value error amount is compared with preset error threshold, determines whether the same day user side energy value exceeds limit value.
Further, the measuring equipment includes electric energy meter, when the measuring equipment is electric energy meter, the measuring equipment Per diem freeze positive active energy indicating value with energy value when the difference calculating of the earning in a day and a upper earning in a day, the standard is per second to use energy Value is calculated by rated power.
Further, when measuring equipment is electric energy meter, the preset error threshold of limit value judging unit is 15%.
Further, the measuring equipment includes water meter, gas meter, flow meter and calorimeter;When the measuring equipment be water meter, When any in gas meter, flow meter and calorimeter, the measuring equipment with energy value press positive total flow indicating value when the earning in a day with it is upper The difference of one earning in a day calculates, and the standard is per second to be calculated with energy value by maximum stream flow.
Further, when measuring equipment is any in water meter, gas meter, flow meter and calorimeter, limit value judgement is single The preset error threshold of member is 10%.
Further, the limit value judging unit was used in same each day with energy side measuring equipment continuous N day Exceed limit value, it is more than limit value event that generation, which measures difference with energy value, and works as daily energy value error amount with user in M day Minimum value is as event class.
Further, the measuring equipment includes electric energy meter, water meter, gas meter, flow meter and calorimeter;The limit value judgement is single It is more than limit value event that member, which uses energy side measuring equipment generation energy value metering difference for the one or more of same user, right Should user with energy value metering difference be more than limit value event be the user one or more measuring equipments it is corresponding The weighted average of shell opening event class.
Further, the weight of the electric energy meter is 1.5, and the weight of the water meter is 1.2, and the weight of the gas meter, flow meter is 1.2, the weight of the calorimeter is 1.1.
The invention has the benefit that technical solution of the present invention, gives a kind of super with energy value multiple spot metering difference Limit value judgment method and system are crossed, the method and system pass through the data by obtaining and parsing energy measurement management system, It measures whether difference is more than limit value according to preset condition judgement energy value multiple spot, and then judges whether there is and improper use energy Situation;The method and system compare knot with energy value according to 2 different measuring equipments on same energy delivery route Whether fruit, analysis measuring equipment are in normal operating conditions and user with the presence or absence of improper a possibility that using energy.The side Method and system are used for electricity-water-gas heat energy metering management system, are suitable for system main website, acquisition equipment and the common structure of measuring equipment The system structure built acquires measuring equipment data by acquisition equipment, carries out data analysis in system main website, judgement energy value is more Point metering difference is more than limit value state and event, and analysis result can support the operation and maintenance of energy measurement management system, mention High working efficiency, lifting system operational reliability.
Detailed description of the invention
By reference to the following drawings, exemplary embodiments of the present invention can be more fully understood by:
Fig. 1 is that a kind of of the specific embodiment of the invention measures the stream that difference is more than limit value judgment method with energy value multiple spot Cheng Tu;
Fig. 2 is a kind of knot for judging system more than limit value with energy value multiple spot metering difference of the specific embodiment of the invention Composition.
Specific embodiment
Exemplary embodiments of the present invention are introduced referring now to the drawings, however, the present invention can use many different shapes Formula is implemented, and is not limited to the embodiment described herein, and to provide these embodiments be at large and fully disclose The present invention, and the scope of the present invention is sufficiently conveyed to person of ordinary skill in the field.Show for what is be illustrated in the accompanying drawings Term in example property embodiment is not limitation of the invention.In the accompanying drawings, identical cells/elements use identical attached Icon note.
Unless otherwise indicated, term (including scientific and technical terminology) used herein has person of ordinary skill in the field It is common to understand meaning.Further it will be understood that with the term that usually used dictionary limits, should be understood as and its The context of related fields has consistent meaning, and is not construed as Utopian or too formal meaning.
Fig. 1 is that a kind of of the specific embodiment of the invention measures the stream that difference is more than limit value judgment method with energy value multiple spot Cheng Tu;As shown in Figure 1, which comprises
Step 110, by energy measurement management system main website obtain when it is daily can side measuring equipment with energy value and Its corresponding energy supply side measuring equipment uses energy value;
The measuring equipment includes electric energy meter, and when the measuring equipment is electric energy meter, the measuring equipment uses energy Value per diem freezes positive active energy indicating value when the difference of the earning in a day and a upper earning in a day calculates, the standard is per second pressed with energy value it is specified Power calculation.When measuring equipment is electric energy meter, the preset error threshold is 15%.
The measuring equipment includes water meter, gas meter, flow meter and calorimeter;When the measuring equipment be water meter, gas meter, flow meter and When any in calorimeter, the measuring equipment presses the difference that positive total flow indicating value works as the earning in a day and a upper earning in a day with energy value It calculates, the standard is per second to be calculated with energy value by maximum stream flow.When measuring equipment is in water meter, gas meter, flow meter and calorimeter When any, the preset error threshold is 10%.
Step 120, whether confirmation was less than that preset standard is per second to use energy with energy value with the energy side measuring equipment same day N times of value;If exceeding, feedback energy value exception;
Even if described will not be surpassed in the case where user's non-normal use with what energy side measuring equipment obtained with energy value Some preset threshold value is crossed, if monitoring has been more than preset standard N times with energy value per second, corresponding energy value exists Abnormal, the exception may be situations such as metering is abnormal, operation maintenance personnel need to be notified to confirm;In the present embodiment, user day is chosen most Big 10 times for using energy value, i.e. standard 864000 times with energy value per second;
Step 130, if without departing from calculating user and working as daily energy value error amount, the user works as daily energy value error Value subtracts the difference and the ratio acquisition of energy supply side energy value of energy supply side energy value by calculating with energy side with energy value;
In just common energy, with can side measuring equipment and energy supply side measuring equipment meet: one group with can side measure and set A standby and energy supply side measuring equipment, energy supply side measuring equipment must be flowed through with the energy of energy side measuring equipment by flowing through, and flow through energy supply The energy of side measuring equipment must be flowed through with energy side measuring equipment.
Step 140, work as daily energy value error amount according to the user to be compared with preset error threshold, determine institute State whether same day user side energy value exceeds limit value.
If same each of use energy side measuring equipment continuous N day daily exceeds limit value, generation is measured with energy value Difference is more than limit value event, works as the minimum value of daily energy value error amount as event class using user in M day.The present embodiment In, choosing continuous N day is 3.
The measuring equipment includes electric energy meter, water meter, gas meter, flow meter and calorimeter;If being directed to one or more of same user It is a to measure difference more than limit value event with energy side measuring equipment generation energy value, then correspond to being measured with energy value for the user Difference is corresponding more than one or more measuring equipments that limit value event is the user to measure difference more than limit with energy value It is worth the weighted average of event class.
The weight of the electric energy meter is 1.5, and the weight of the water meter is 1.2, and the weight of the gas meter, flow meter is 1.2, described The weight of calorimeter is 1.1.
Fig. 2 is a kind of knot for judging system more than limit value with energy value multiple spot metering difference of the specific embodiment of the invention Composition.As shown in Fig. 2, the system comprises:
Data capture unit 210, the data capture unit 210 are used to work as by the acquisition of energy measurement management system main website It is daily can side measuring equipment with energy value and its corresponding energy supply side measuring equipment use energy value;
Further, the measuring equipment includes electric energy meter, when the measuring equipment is electric energy meter, the measuring equipment Per diem freeze positive active energy indicating value with energy value when the difference calculating of the earning in a day and a upper earning in a day, the standard is per second to use energy Value is calculated by rated power, and when measuring equipment is electric energy meter, the preset error threshold of limit value judging unit is 15%.
Further, the measuring equipment includes water meter, gas meter, flow meter and calorimeter;When the measuring equipment be water meter, When any in gas meter, flow meter and calorimeter, the measuring equipment with energy value press positive total flow indicating value when the earning in a day with it is upper The difference of one earning in a day calculates, and the standard is per second to be calculated with energy value by maximum stream flow, when measuring equipment be water meter, gas meter, flow meter and When any in calorimeter, the preset error threshold of limit value judging unit is 10%.
Abnormal monitoring unit 220, the abnormal monitoring unit 220, which is used to confirm, used energy with the energy side measuring equipment same day Whether value is less than preset standard N times with energy value per second;And to beyond the case where carry out with energy value extremely feed back;
Error calculation unit 230, the error calculation unit 230 is for calculating user when daily energy value error amount, institute User is stated when daily energy value error amount subtracts the difference for energizing side energy value and energy supply side with energy side with energy value by calculating It is obtained with the ratio of energy value;
Limit value judging unit 240, the limit value judging unit 240 are used for according to the calculating of error calculation unit 230 User is compared when daily energy value error amount with preset error threshold, whether determines the same day user side energy value Beyond limit value.
Further, the limit value judging unit 240 be used for it is described it is same with can side measuring equipment continuous N day it is each Daily exceed limit value, it is more than limit value event that generation, which measures difference with energy value, and with user in M day when daily energy value error amount Minimum value as event class.
Further, the measuring equipment includes electric energy meter, water meter, gas meter, flow meter and calorimeter;The limit value judgement is single It is more than limit value thing that member 240, which uses energy side measuring equipment generation energy value metering difference for the one or more of same user, Part, the corresponding user is more than that one or more measuring equipments that limit value event is the user are respectively right with energy value metering difference The shell answered opens the weighted average of event class.
Further, the weight of the electric energy meter is 1.5, and the weight of the water meter is 1.2, and the weight of the gas meter, flow meter is 1.2, the weight of the calorimeter is 1.1.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that the implementation of the disclosure Example can be practiced without these specific details.In some instances, well known method, structure is not been shown in detail And technology, so as not to obscure the understanding of this specification.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power Benefit require, abstract and attached drawing) disclosed in each feature can carry out generation with an alternative feature that provides the same, equivalent, or similar purpose It replaces.The step of being related in this specification, which numbers, is only used for distinguishing each step, and the time being not limited between each step Or the relationship of logic, restriction unless the context clearly, otherwise the relationship between each step includes the case where various possible.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments In included certain features rather than other feature, but the combination of the feature of different embodiments means to be in the disclosure Within the scope of and form different embodiments.For example, embodiment claimed in detail in the claims is one of any Can in any combination mode come using.
The various component embodiments of the disclosure can be implemented in hardware, or to run on one or more processors Software module realize, or be implemented in a combination thereof.The disclosure is also implemented as executing side as described herein The some or all equipment or system program (for example, computer program and computer program product) of method.It is such It realizes that the program of the disclosure can store on a computer-readable medium, or can have the shape of one or more signal Formula.Such signal can be downloaded from an internet website to obtain, and perhaps be provided on the carrier signal or with any other shape Formula provides.
The disclosure is limited it should be noted that above-described embodiment illustrates rather than the disclosure, and ability Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.Word "comprising" is not arranged Except there are element or steps not listed in the claims.Word "a" or "an" located in front of the element does not exclude the presence of more A such element.The disclosure can be by means of including the hardware of several different elements and by means of properly programmed calculating Machine is realized.If several in these systems can be by same in the unit claim for listing dry systems Hardware branch embodies.
The above is only the specific embodiment of the disclosure, it is noted that for the ordinary skill people of this field Member for, do not depart from the disclosure spirit under the premise of, can make several improvements, modify and deform, these improve, modification, It is regarded as falling within the scope of protection of this application with deformation.

Claims (16)

1. a kind of measure difference more than limit value judgment method with energy value multiple spot, which comprises
It is obtained by energy measurement management system main website and uses energy value and its corresponding energy supply when daily energy side measuring equipment Side measuring equipment uses energy value;
Whether confirmation was less than N times of preset standard energy value per second with energy value with the energy side measuring equipment same day;If super Out, then feedback is abnormal with energy value;
If without departing from calculating user and working as daily energy value error amount, the user is used when daily energy value error amount by calculating Energy side subtracts the difference and the ratio acquisition of energy supply side energy value of energy supply side energy value with energy value;
Work as daily energy value error amount according to the user to be compared with preset error threshold, determines the same day user side Whether exceed limit value with energy value.
2. according to the method described in claim 1, it is characterized by: the measuring equipment includes electric energy meter, when the metering is set It is standby when being electric energy meter, the measuring equipment per diem freezed with energy value positive active energy indicating value when the earning in a day and a upper earning in a day it Difference calculates, and the standard is per second to be calculated with energy value by rated power.
3. according to the method described in claim 2, it is characterized by: when measuring equipment be electric energy meter when, the preset error Threshold value is 15%.
4. according to the method described in claim 1, it is characterized by: the measuring equipment includes water meter, gas meter, flow meter and heat Table;When the measuring equipment be water meter, gas meter, flow meter and calorimeter in it is any when, the measuring equipment is pressed with energy value Positive total flow indicating value is calculated when the difference of the earning in a day and a upper earning in a day, and the standard is per second to be calculated with energy value by maximum stream flow.
5. according to the method described in claim 4, it is characterized by: when measuring equipment is in water meter, gas meter, flow meter and calorimeter It is any when, the preset error threshold be 10%.
6. the method according to claim 1, wherein determining whether the same day user side energy value exceeds limit After value, the method also includes:
If it is described it is same with can side measuring equipment continuous N day it is each daily exceed limit value, generation with energy value measure difference More than limit value event, using user in M days when the minimum value of daily energy value error amount is as event class.
7. according to the method described in claim 6, it is characterized by: the measuring equipment include electric energy meter, water meter, gas meter, flow meter with And calorimeter;If being directed to the one or more of same user measures difference more than limit with energy side measuring equipment generation energy value Value event then corresponds to one or more measuring equipments with energy value metering difference more than limit value event for the user of the user Corresponding weighted average with energy value metering difference more than limit value event class.
8. according to the method described in claim 7, it is characterized by: the weight of the electric energy meter be 1.5, the weight of the water meter It is 1.2, the weight of the gas meter, flow meter is 1.2, and the weight of the calorimeter is 1.1.
9. a kind of judge system more than limit value with energy value multiple spot metering difference, the system comprises:
Data capture unit, the data capture unit by energy measurement management system main website by being obtained based on daily energy side Amount equipment uses energy value with energy value and its corresponding energy supply side measuring equipment;
Abnormal monitoring unit, the abnormal monitoring unit are used to that whether being less than with energy value with the energy side measuring equipment same day to be confirmed Preset standard N times with energy value per second;And to beyond the case where carry out with energy value extremely feed back;
Error calculation unit, the error calculation unit is for calculating user when daily energy value error amount, user's same day Subtract the difference and energy supply side energy value of energy supply side energy value with energy side with energy value by calculating with energy value error amount Ratio obtains;
Limit value judging unit, the user that the limit value judging unit is used to be calculated according to error calculation unit is when daily energy Value error amount is compared with preset error threshold, determines whether the same day user side energy value exceeds limit value.
10. system according to claim 9, it is characterised in that: the measuring equipment includes electric energy meter, when the metering is set It is standby when being electric energy meter, the measuring equipment per diem freezed with energy value positive active energy indicating value when the earning in a day and a upper earning in a day it Difference calculates, and the standard is per second to be calculated with energy value by rated power.
11. system according to claim 10, it is characterised in that: when measuring equipment is electric energy meter, the limit value judgement The preset error threshold of unit is 15%.
12. system according to claim 9, it is characterised in that: the measuring equipment includes water meter, gas meter, flow meter and heat Table;When the measuring equipment be water meter, gas meter, flow meter and calorimeter in it is any when, the measuring equipment is pressed with energy value Positive total flow indicating value is calculated when the difference of the earning in a day and a upper earning in a day, and the standard is per second to be calculated with energy value by maximum stream flow.
13. system according to claim 12, it is characterised in that: when measuring equipment is water meter, gas meter, flow meter and calorimeter In it is any when, the preset error threshold of limit value judging unit be 10%.
14. system according to claim 9, it is characterised in that: the limit value judging unit is used to same use energy described The each of side measuring equipment continuous N day daily exceeds limit value, and it was more than limit value event that generation, which measures difference with energy value, and with M days Middle user is when the minimum value of daily energy value error amount is as event class.
15. system according to claim 14, it is characterised in that: the measuring equipment includes electric energy meter, water meter, gas meter, flow meter And calorimeter;The limit value judging unit uses energy with energy side measuring equipment for the one or more of same user Being worth metering difference is more than limit value event, and the corresponding user's measures difference more than one that limit value event is the user with energy value Or multiple corresponding shells of measuring equipment open the weighted average of event class.
16. system according to claim 15, it is characterised in that: the weight of the electric energy meter is 1.5, the power of the water meter Value is 1.2, and the weight of the gas meter, flow meter is 1.2, and the weight of the calorimeter is 1.1.
CN201811088120.6A 2018-09-18 2018-09-18 Method and system for judging whether energy value multipoint measurement difference exceeds limit value Active CN109492184B (en)

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CN110727253A (en) * 2019-10-18 2020-01-24 河南中烟工业有限责任公司 Construction method of energy metering instrument data quality early warning mechanism

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