CN112485515B - Method and system for correcting rate time period of electric energy meter - Google Patents
Method and system for correcting rate time period of electric energy meter Download PDFInfo
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/10—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods using digital techniques
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Abstract
The invention provides a method for correcting the rate period of an electric energy meter, which comprises the following steps: reading load curve data in a user electric energy meter memory; preprocessing the load curve data, determining the electric quantity data of each peak flat valley accumulated by the current time error, and adding to obtain the total electric quantity; calculating the peak-valley electric quantity proportional value according to the peak-valley electric quantity data and the total electric quantity; and selecting the peak flat valley electric quantity proportional value closest to the average peak flat valley electric quantity proportional value of the user in one year as the compensation electric quantity, and correcting the tariff time period of the electric energy meter. The invention also provides a system for correcting the rate time period of the electric energy meter, which greatly improves the working efficiency and saves the labor cost by reading and processing the load curve data in batches; meanwhile, the scientificity and the reliability of the data are effectively improved, the problems of false modification and missed modification caused by manual modification are solved, and the accuracy of the data is improved.
Description
Technical Field
The invention relates to the technical field of electric energy meter application, in particular to a method and a system for correcting rate time period of an electric energy meter.
Background
At present, the multifunctional electronic electric energy meter is widely used in electric energy metering and charging of three-phase large users by power supply enterprises due to the intelligentization and powerful functions. However, the clock battery in the electric energy meter has no charging function and cannot be replaced, so that the electric energy of the clock battery can be exhausted after the electric energy meter runs for many years on line, each time a user stops timing when the clock is powered off, the time is accumulated in a long day and the time of a lag error is longer, if a new electric energy meter is not replaced in time, the time misalignment disorder of the electric energy meter can seriously affect the normal measurement of the rate time interval of the electric energy meter, the peak-valley-average electric charge is abnormal, and the complaint of the user is very strong.
The existing method for correcting and processing abnormal time periods of electric energy meter rates is mainly characterized in that after an electric power department automatically and remotely reads data of an electric energy meter installed on site, electric quantity correction and compensation work is carried out through manual analysis and manual processing of corresponding files. General power supply enterprises can carry out electric quantity compensation work according to the provision of 'power supply business rules', basically, calculation is carried out according to the average value of three months before and after a normal historical month, but the field data support and the scientific and effective means are not needed for verification and comparison, and the obtained data are unreliable and have high error rate; and the working efficiency is low through manual operation.
Disclosure of Invention
The invention provides a method and a system for correcting the rate time period of an electric energy meter, aiming at overcoming the technical defects of unreliable calculation results, high error rate and low processing efficiency of the conventional method for correcting the rate time period abnormity of the electric energy meter.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a method for electric energy meter rate period correction, comprising the steps of:
s1: reading load curve data in a user electric energy meter storage through management software provided by an electric energy meter manufacturer;
s2: preprocessing the load curve data, and determining the electric quantity data of each peak flat valley accumulated by the current time error;
s3: adding the accumulated peak and valley values to obtain total electric quantity;
s4: calculating the peak-valley electric quantity proportional value according to the peak-valley electric quantity data and the total electric quantity;
s5: and selecting the peak flat valley electric quantity proportional value closest to the average peak flat valley electric quantity proportional value of the user in one year as the compensation electric quantity, and correcting the tariff time period of the electric energy meter.
In the step S1, the electric energy meter management software reads the load curve data in a TXT or an EXCET format.
In step S2, the preprocessing specifically includes: processing each row of data of the load curve data in a circulating manner, converting the data into a data table format, and arranging the freezing time and the active total electric quantity of the load curve according to a peak flat valley according to a rate time interval method set by a user.
In the step S2, a current time error is determined by a checking method, and the load curve data of each line are read in a circulating manner to respectively accumulate the electric quantity data of each peak and valley.
Wherein, the method also comprises the following steps:
s6: and obtaining the electric charge amount corresponding to the additional electric quantity by inputting the unit price of the electric charge.
A system for correcting the rate time interval of an electric energy meter comprises a data acquisition module, a preprocessing module, a processing module, a display module and a data input module; wherein:
the data acquisition module is internally provided with electric energy meter management software and is used for reading load curve data in a user electric energy meter storage and transmitting the load curve data to the preprocessing module;
the preprocessing module is used for preprocessing the received load curve data;
after determining the current time error, the processing module accumulates the electric quantity data of each peak flat valley and obtains the total electric quantity by adding the accumulated peak flat valley values, calculates the proportional value of each peak flat valley electric quantity, selects the peak flat valley electric quantity proportional value closest to the average peak flat valley electric quantity proportional value of the user in one year as the compensation electric quantity, and corrects the rate time interval of the electric energy meter;
the display module is electrically connected with the processing module and is used for displaying data change in the system data operation process;
the data input module is electrically connected with the processing module and is used for operation and interaction of an operator on the system.
Wherein, the data acquisition module reads the load curve data in TXT or EXCET format.
In the preprocessing module, each row of data of the load curve data is processed in a circulating mode, the data are converted into a data table format, and the freezing time and the active total electric quantity of the load curve are arranged according to a rate time interval method set by a user and according to a peak flat valley.
After the current time error is determined by a checking method, the error time is input into the system through the data input module, the load curve data of each line are read circularly by the processing module, and the electric quantity data of each peak flat valley are respectively accumulated.
After the compensation electric quantity is obtained through calculation, the display module displays the compensation electric quantity, the electricity fee unit price is input through the data input module, and the processing module calculates the corresponding electricity fee amount and displays the corresponding electricity fee amount on the display module.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
according to the method and the system for correcting the rate time period of the electric energy meter, provided by the invention, the load curve data is read in batches and processed, so that the working efficiency is greatly improved, and the labor cost is saved; meanwhile, the final compensation electric quantity is determined by analyzing the current data and the average data of one year, the scientificity and the reliability of the data are effectively improved, the problems of false modification and missed modification caused by manual modification are solved, and the accuracy of the data is improved.
Drawings
FIG. 1 is a flow chart of the method of the present invention;
fig. 2 is a schematic diagram of the system of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1, a method for correcting a rate period of an electric energy meter includes the following steps:
s1: reading load curve data in a user electric energy meter memory through electric energy meter management software provided by an electric energy meter manufacturer;
s2: preprocessing the load curve data, and determining the electric quantity data of each peak flat valley accumulated by the current time error;
s3: adding the accumulated peak and valley values to obtain total electric quantity;
s4: calculating the peak-valley electric quantity proportional value according to the peak-valley electric quantity data and the total electric quantity;
s5: and selecting the peak flat valley electric quantity proportional value closest to the average peak flat valley electric quantity proportional value of the user in one year as the compensation electric quantity, and correcting the rate time period of the electric energy meter.
More specifically, in the step S1, the power meter management software reads the load curve data in TXT or EXCET format.
More specifically, in step S2, the preprocessing specifically includes: processing each row of data of the load curve data in a circulating manner, converting the data into a data table format, and arranging the freezing time and the active total electric quantity of the load curve according to a peak flat valley according to a rate time interval method set by a user.
More specifically, in step S2, a current time error is determined by a checking method, and the load curve data of each line is read in a loop to respectively accumulate the electric quantity data of each peak and valley.
More specifically, the method further comprises the steps of:
s6: and obtaining the electric charge amount corresponding to the additional electric quantity by inputting the unit price of the electric charge.
In the specific implementation process, the method for correcting the rate time interval of the electric energy meter, provided by the invention, has the advantages that the load curve data is read in batches and processed, so that the working efficiency is greatly improved, and the labor cost is saved; meanwhile, the final compensation electric quantity is determined by analyzing the current data and the average data of one year, the scientificity and the reliability of the data are effectively improved, the problems of false modification and missed modification caused by manual modification are solved, and the accuracy of the data is improved.
In the specific implementation process, the processing mode of correcting the rate time period of the electric energy meter mainly refers to that an electric power department reads data of the electric energy meter installed on the site after remotely reading the data, the data of the electric energy meter is read, and the data of the electric energy meter is found to be incorrect in time period.
Example 2
More specifically, on the basis of embodiment 1, as shown in fig. 2, a system for correcting the rate period of an electric energy meter is provided, which includes a data acquisition module, a preprocessing module, a processing module, a display module and a data input module; wherein:
the data acquisition module comprises management software provided by an electric energy meter manufacturer and is used for reading load curve data in a user electric energy meter storage and transmitting the load curve data to the preprocessing module;
the preprocessing module is used for preprocessing the received load curve data;
after determining the current time error, the processing module accumulates the electric quantity data of each peak flat valley and obtains the total electric quantity by adding the accumulated peak flat valley values, calculates each peak flat valley electric quantity proportional value, selects the peak flat valley electric quantity proportional value closest to the average peak flat valley electric quantity proportional value of the user in one year as the compensation electric quantity, and corrects the rate period of the electric energy meter;
the display module is electrically connected with the processing module and is used for displaying data change in the system data operation process;
the data input module is electrically connected with the processing module and is used for operation and interaction of an operator on the system.
In the specific implementation process, the system realizes the functional design for correcting the rate time period of the electric energy meter in the service process, intelligently processes the electric meter data of the documents with various formats, calculates the power consumption and the cost of each time period, and finally can generate a summary report document. The method effectively avoids errors caused by factors such as error modification and missed modification in the process of manually modifying data, ensures the safety, reliability and stability of data processing results, greatly improves the working efficiency through batch processing of the system, saves the labor cost, improves the working efficiency, and is easy to popularize and apply in other power supply offices. Generally speaking, the system reduces the working strength of manual reinspection and reduces the false detection rate of intelligent reinspection, thereby improving the production efficiency of processing data and promoting the economic benefit of intelligently processing data.
More specifically, the data acquisition module reads load curve data in TXT or EXCET format.
More specifically, in the preprocessing module, each row of data of the load curve data is processed in a circulating mode, converted into a data table format, and the freezing time and the active total electric quantity of the load curve are arranged according to a rate time interval method set by a user and according to a peak flat valley.
More specifically, after the current time error is determined by a checking method, such as time slow-15, -12 or other methods, the error time is input into the system through the data input module, the load curve data of each line is read by the processing module in a circulating mode, and the electric quantity data of each peak and valley are accumulated respectively.
More specifically, after the compensation electric quantity is obtained through calculation, the display module displays the compensation electric quantity, the electricity fee unit price is input through the data input module, and the processing module calculates the corresponding electricity fee amount and displays the corresponding electricity fee amount on the display module.
In the implementation process, the system also has the following functions: selecting starting time and ending time, adding a rate time period, setting time errors, selecting a user or hydropower, checking the corrected peak-to-valley electric quantity, and generating a technical report according to the result.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A method for correcting a rate period of an electric energy meter, comprising the steps of:
s1: reading load curve data in a user electric energy meter storage through management software provided by an electric energy meter manufacturer;
s2: preprocessing the load curve data, and determining the electric quantity data of each peak flat valley accumulated by the current time error;
s3: adding the accumulated peak and valley values to obtain total electric quantity;
s4: calculating the peak-valley electric quantity proportional value according to the peak-valley electric quantity data and the total electric quantity;
s5: and selecting the peak flat valley electric quantity corresponding to the peak flat valley electric quantity proportional value closest to the average peak flat valley electric quantity proportional value of the user in one year as the compensation electric quantity, and correcting the rate time period of the electric energy meter.
2. The method as claimed in claim 1, wherein in step S1, the power meter management software reads the load curve data in TXT or exect format.
3. The method as claimed in claim 2, wherein in step S2, the preprocessing specifically includes: processing each row of data of the load curve data in a circulating manner, converting the data into a data table format, and arranging the freezing time and the active total electric quantity of the load curve according to a peak flat valley according to a rate time interval method set by a user.
4. The method as claimed in claim 3, wherein in step S2, the current time error is determined by a checking method, and the power data of each peak and valley is accumulated by reading the load curve data of each row in a cycle.
5. The method for correcting the rate period of an electric energy meter according to any one of claims 1-4, further comprising the steps of:
s6: and obtaining the electric charge amount corresponding to the additional electric quantity by inputting the unit price of the electric charge.
6. A system for correcting the rate time interval of an electric energy meter is characterized by comprising a data acquisition module, a preprocessing module, a processing module, a display module and a data input module; wherein:
the data acquisition module is internally provided with electric energy meter management software and is used for reading load curve data in a user electric energy meter storage and transmitting the load curve data to the preprocessing module;
the preprocessing module is used for preprocessing the received load curve data;
after determining the current time error, the processing module accumulates the electric quantity data of each peak flat valley and obtains the total electric quantity by adding the accumulated peak flat valley values, calculates the electric quantity proportional value of each peak flat valley, selects the peak flat valley electric quantity proportional value closest to the average peak flat valley electric quantity proportional value of the user in one year as the compensation electric quantity, and corrects the rate period of the electric energy meter.
7. The system of claim 6, wherein the data collection module reads load curve data in a TXT or EXCET format.
8. A rate period correction system for electric energy meter according to claim 7, characterized in that, in the preprocessing module, each row of data of the load curve data is processed in a cycle, converted into a data table format, and the freezing time and the total active electric quantity of the load curve are arranged according to the rate period method set by the user and according to the peak valley.
9. A rate period correction system for electric energy meters as claimed in claim 8, wherein after the current time error is determined by the checking method, the error time is inputted into the system through the data input module, the load curve data of each row is read cyclically by the processing module, and the electric quantity data of each peak and each valley are accumulated respectively.
10. The system of claim 9, wherein the display module displays the calculated amount of the supplementary power, the data input module inputs the unit price of the electric power, and the processing module calculates the corresponding amount of the electric power and displays the calculated amount on the display module.
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| JP2006333687A (en) * | 2005-05-30 | 2006-12-07 | Tokyo Electric Power Co Inc:The | Method for creating electricity load curves and method for creating thermal load curves |
| CN105631762B (en) * | 2015-12-25 | 2019-10-15 | 长沙威胜信息技术有限公司 | Electric quantity compensating method based on load curve |
| CN106408008A (en) * | 2016-09-08 | 2017-02-15 | 国网江西省电力公司赣州供电分公司 | Load curve distance and shape-based load classification method |
| CN106786791B (en) * | 2016-11-30 | 2019-04-23 | 云南电网有限责任公司 | A kind of generation method of wind power output scene |
| CN106708440A (en) * | 2016-12-26 | 2017-05-24 | 深圳市科陆电子科技股份有限公司 | Electric energy meter and data storage method for load curve of electric energy meter |
| CN107505588A (en) * | 2017-08-08 | 2017-12-22 | 国网重庆市电力公司电力科学研究院 | A kind of electric energy meter combines error testing method and system |
| CN110047014B (en) * | 2019-01-04 | 2024-04-23 | 国网浙江省电力有限公司电力科学研究院 | User electric quantity data restoration method based on load curve and historical electric quantity |
| CN110647067B (en) * | 2019-08-26 | 2020-11-03 | 珠海格力电器股份有限公司 | Data acquisition system and control method, device, equipment and medium thereof |
| CN111738364B (en) * | 2020-08-05 | 2021-05-25 | 国网江西省电力有限公司供电服务管理中心 | Electricity stealing detection method based on combination of user load and electricity consumption parameter |
| CN111948597A (en) * | 2020-08-24 | 2020-11-17 | 国网四川省电力公司电力科学研究院 | Electric energy error back-compensation electric energy calculation method based on load curve sectional statistical analysis |
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