CN109242722B - Online monitoring method and system for line loss of transformer area and terminal equipment - Google Patents

Online monitoring method and system for line loss of transformer area and terminal equipment Download PDF

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CN109242722B
CN109242722B CN201811074072.5A CN201811074072A CN109242722B CN 109242722 B CN109242722 B CN 109242722B CN 201811074072 A CN201811074072 A CN 201811074072A CN 109242722 B CN109242722 B CN 109242722B
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line loss
monthly
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daily
qualified
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CN109242722A (en
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郭威
马迅
纪书军
雷阳
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State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Hebei Electric Power Co Ltd
State Grid Hebei Energy Technology Service Co Ltd
Marketing Service Center of State Grid Hebei Electric Power Co Ltd
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State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Hebei Electric Power Co Ltd
State Grid Hebei Energy Technology Service Co Ltd
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Abstract

The invention is suitable for the technical field of data monitoring, and discloses a method, a system and a terminal device for online monitoring of line loss of a transformer area, wherein the method comprises the following steps: acquiring a line loss parameter of a preset area, and calculating a monthly line loss management horizontal value of the preset area according to the line loss parameter and a preset weight coefficient; the line loss parameter and the monthly line loss management horizontal value are sent to the display device, and the line loss parameter and the monthly line loss management horizontal value are used for indicating the display device to display the line loss parameter and the monthly line loss management horizontal value in a graph or list mode; acquiring key supervision station area information, daily qualified key supervision station area information and daily abnormal key supervision station area information of a preset area; and sending the information of the key supervision station areas, the information of the day-qualified key supervision station areas and the information of the day-abnormal key supervision station areas to the display equipment. The invention can reduce the workload of workers, improve the working efficiency, realize the automatic monitoring of the line loss of the transformer area, and enable the workers to monitor the line loss of the transformer area visually through graphic display.

Description

Online monitoring method and system for line loss of transformer area and terminal equipment
Technical Field
The invention belongs to the technical field of data monitoring, and particularly relates to a method and a system for online monitoring of line loss of a transformer area and terminal equipment.
Background
The line loss, namely the loss of supplied and output electric energy, is directly expressed as a comparison relation between the sum of all user electric quantities of an assessment unit successfully collected to an acquisition system through a concentrator and the sum of all daily electric quantities of the assessment unit successfully collected to an examination meter of the acquisition system through the concentrator. The line loss is one of important indexes for measuring the management level of the power supply enterprise, and statistics, analysis and control of the line loss are of vital significance for guaranteeing the operation result of the enterprise.
At present, the line loss statistical analysis is mainly developed through applying the power consumption information acquisition system, and the relevant data is inquired through the power consumption information acquisition system, then calculates through the manual work and obtains the relevant data of line loss, because redundant data is more in the power consumption information acquisition system, needs the manual work to filter, and needs the manual work to calculate the data, leads to work load big and inefficiency.
Disclosure of Invention
In view of this, embodiments of the present invention provide a method, a system, and a terminal device for online monitoring of line loss in a distribution room, so as to solve the problems in the prior art that a large amount of redundant data is needed in a power consumption information acquisition system, manual screening is needed, and data calculation is needed, which results in a large workload and low efficiency.
A first aspect of an embodiment of the present invention provides an online monitoring method for line loss in a distribution room, including:
acquiring a line loss parameter of a preset area, and calculating a monthly line loss management horizontal value of the preset area according to the line loss parameter and a preset weight coefficient;
the line loss parameter and the monthly line loss management horizontal value are sent to the display device, and the line loss parameter and the monthly line loss management horizontal value are used for indicating the display device to display the line loss parameter and the monthly line loss management horizontal value in a graph or list mode;
acquiring key supervision station area information, daily qualified key supervision station area information and daily abnormal key supervision station area information of a preset area;
and sending the key supervision station area information, the day qualified key supervision station area information and the day abnormal key supervision station area information to the display equipment, wherein the key supervision station area information, the day qualified key supervision station area information and the day abnormal key supervision station area information are used for indicating the display equipment to display the key supervision station area information, the day qualified key supervision station area information and the day abnormal key supervision station area information in a graph or list mode.
A second aspect of the embodiments of the present invention provides an online line loss monitoring system for a distribution room, including:
the first acquisition module is used for acquiring line loss parameters of a preset area and calculating a monthly line loss management level value of the preset area according to the line loss parameters and a preset weight coefficient;
the first sending module is used for sending the line loss parameters and the monthly line loss management horizontal values to the display equipment, and the line loss parameters and the monthly line loss management horizontal values are used for indicating the display equipment to display the line loss parameters and the monthly line loss management horizontal values in a graph or list mode;
the second acquisition module is used for acquiring the important supervising station area information, the daily qualified important supervising station area information and the daily abnormal important supervising station area information of the preset area;
and the second sending module is used for sending the key supervision station area information, the day qualified key supervision station area information and the day abnormal key supervision station area information to the display equipment, and the key supervision station area information, the day qualified key supervision station area information and the day abnormal key supervision station area information are used for indicating the display equipment to display the key supervision station area information, the day qualified key supervision station area information and the day abnormal key supervision station area information in a graph or list mode.
A third aspect of the embodiments of the present invention provides a terminal device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the steps of the online line loss monitoring method for a distribution area according to the first aspect when executing the computer program.
A fourth aspect of the embodiments of the present invention provides a computer-readable storage medium, where a computer program is stored, and the computer program, when executed by one or more processors, implements the steps of the online platform area line loss monitoring method according to the first aspect.
Compared with the prior art, the embodiment of the invention has the following beneficial effects: according to the embodiment of the invention, the line loss parameter of the preset area is automatically obtained, the monthly line loss management level value of the preset area is calculated according to the line loss parameter and the preset weight coefficient, the key supervision station area information, the day qualified key supervision station area information and the day abnormal key supervision station area information of the preset area are automatically obtained, the line loss parameter, the monthly line loss management level value, the key supervision station area information, the day qualified key supervision station area information and the day abnormal key supervision station area information are sent to the display device, and the display device displays the received data in a graph or list mode.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic flow chart illustrating an implementation process of a distribution room line loss online monitoring method according to an embodiment of the present invention;
fig. 2 is a schematic flow chart illustrating an implementation of a method for online monitoring line loss of a distribution room according to another embodiment of the present invention;
fig. 3 is a schematic flow chart illustrating an implementation of a method for online monitoring line loss of a distribution room according to still another embodiment of the present invention;
fig. 4 is a schematic flow chart illustrating an implementation of the online line loss monitoring method for a distribution room according to another embodiment of the present invention;
fig. 5 is a schematic flow chart illustrating an implementation of a method for online monitoring line loss of a distribution room according to another embodiment of the present invention;
fig. 6 is a schematic block diagram of an online line loss monitoring system for a distribution room according to an embodiment of the present invention;
fig. 7 is a schematic block diagram of a terminal device according to an embodiment of the present invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
Fig. 1 is a schematic flow chart of an implementation of the online line loss monitoring method for a distribution room according to an embodiment of the present invention, and for convenience of description, only a part related to the embodiment of the present invention is shown. The execution main body of the embodiment of the invention can be terminal equipment. As shown in fig. 1, the method may include the steps of:
step S101: and acquiring line loss parameters of the preset area, and calculating a monthly line loss management level value of the preset area according to the line loss parameters and the preset weight coefficient.
The preset area may be set according to actual conditions, for example, may be a province, a city, a county, a power supply station, or the like.
The line loss parameters may include, but are not limited to, one or more of monthly contemporaneous line loss rate, monthly contemporaneous line loss qualification rate, monthly acquisition coverage rate, monthly online monitoring rate, daily real-time line loss qualification rate, and monthly real-time line loss qualification rate. Of course, the line loss parameters may also include other parameters, for example, the number of month qualified platform areas, the number of month operating platform areas, the number of month acquisition covering platform areas, the number of month online monitoring platform areas, the number of daily real-time line loss qualified platform areas, the number of month accumulated real-time line loss platform areas, and the like. The meaning of the various line loss parameters can be seen in the detailed description of the embodiment shown in fig. 2.
The monthly line loss management level value can represent the height of the management level of the line loss of the staff in the preset area. For example, a higher monthly line loss management level value indicates a higher line loss management level for workers in a preset area.
Step S102: and sending the line loss parameter and the monthly line loss management level value to the display device, wherein the line loss parameter and the monthly line loss management level value are used for indicating the display device to display the line loss parameter and the monthly line loss management level value in a form of graph or list.
In the embodiment of the invention, the terminal equipment sends the line loss parameter and the monthly line loss management level value to the display equipment; and after receiving the line loss parameter and the monthly line loss management level value, the display device displays the line loss parameter and the monthly line loss management level value in a form of graph or list.
For example, it is assumed that the display device receives the monthly line loss management level values of the city of six places in north river province and the district of peace and refreshment of males, and displays the monthly line loss management level values in different colors on the map according to the range in which the monthly line loss management level values are located. The mouse moves to display the monthly line loss management horizontal value corresponding to the unit; clicking a city on the map by a mouse, switching the map to a corresponding city map, displaying a county company map corresponding to the city company, and marking the color of each county on the map according to the range of the monthly line loss management level value.
Color selection: monthly line loss management levels below a first threshold may be represented in red; a monthly line loss management level between the first threshold and the second threshold may be represented by orange; a monthly line loss management level between the second threshold and the third threshold may be represented in blue; a monthly line loss management level above the third threshold may be indicated by green. The first threshold, the second threshold and the third threshold may be set according to actual conditions.
The monthly line loss management horizontal value of the Liudi city can be displayed by default by using a histogram, and the monthly line loss management horizontal value corresponding to the unit is displayed when a mouse moves to a column shape; clicking a city on a map, and displaying a monthly line loss management level value of a county company corresponding to the city by using a bar chart; clicking a county company on a map, and displaying a monthly line loss management level value of a power supply station corresponding to the county company by using a bar chart; and clicking a return button, returning the monthly line loss management horizontal value histogram to the upper-level histogram, and switching the map to the map of the sixth city when returning to the monthly line loss management horizontal value of the city company.
Step S103: and acquiring the key supervision station area information, the daily qualified key supervision station area information and the daily abnormal key supervision station area information of the preset area.
The major supervising station area information may include, but is not limited to, one or more of information such as the number of major supervising station areas of different categories, the number of station areas that cannot be measured and calculated, and the number of station areas that are managed and completed. The daily qualified key supervision station area information may include, but is not limited to, one or more of daily synchronization line loss rate, daily qualified key supervision station area number, daily newly-added qualified key supervision station area number, daily qualified key supervision station area ring ratio change rate, and next-day qualified key supervision station area number. The information of the daily abnormal key supervision station area can include one or more of information such as the number of daily abnormal key supervision station areas, the number of newly-increased daily abnormal key supervision station areas, the ring ratio change rate of the daily abnormal key supervision station area, the number of the next-day abnormal key supervision station areas and the like. Wherein, the specific meaning of each parameter can be referred to the detailed description of the embodiment shown in fig. 3.
Step S104: and sending the key supervision station area information, the day qualified key supervision station area information and the day abnormal key supervision station area information to the display equipment, wherein the key supervision station area information, the day qualified key supervision station area information and the day abnormal key supervision station area information are used for indicating the display equipment to display the key supervision station area information, the day qualified key supervision station area information and the day abnormal key supervision station area information in a graph or list mode.
In the embodiment of the invention, the terminal equipment sends the key supervision station area information, the day-qualified key supervision station area information and the day-abnormal key supervision station area information to the display equipment; after receiving the key supervision station area information, the day-qualified key supervision station area information and the day-abnormal key supervision station area information, the display device displays the key supervision station area information, the day-qualified key supervision station area information and the day-abnormal key supervision station area information in a graph or list mode. For example, the graphic representation may be a bar graph, a line graph, or the like.
As can be seen from the above description, in the embodiment of the present invention, by automatically obtaining the line loss parameter of the preset area, calculating the monthly line loss management level value of the preset area according to the line loss parameter and the preset weight coefficient, automatically obtaining the key supervision station area information, the daily qualified key supervision station area information, and the daily abnormal key supervision station area information of the preset area, and with line loss parameter, month line loss management level value, key supervision district information, qualified day key supervision district information and unusual day key supervision district information sending display device, display device shows the data received with the form of figure or list, can solve the big and inefficiency problem of work load among the prior art, can alleviate staff's work load, improve work efficiency, can realize the automatic monitoring to the district line loss, can make staff monitor the district line loss directly perceivedly through the figure show.
Fig. 2 is a schematic flow chart illustrating an implementation of the online line loss monitoring method for a distribution room according to another embodiment of the present invention. As shown in fig. 2, on the basis of the above embodiment, the step S101 may include the steps of:
step S201: the method comprises the steps of obtaining the number of monthly running platform areas of a preset area and the monthly synchronization line loss rate of each platform area, determining the number of monthly qualified platform areas of the preset area according to the monthly synchronization line loss rate, and determining the monthly synchronization line loss qualified rate of the preset area according to the number of the monthly qualified platform areas and the number of the monthly running platform areas.
And the number of the platform areas for the operation of the moon is the number of the platform areas in the operation at the end of the moon or at the beginning of the moon. The monthly synchronization line loss rate can be obtained from the electricity information acquisition system to the monthly electricity sales amount and the monthly electricity supply amount from the zero point of the 1 st day of the month to the zero point of the 1 st day of the next month, and calculation is performed according to the electricity sales amount and the electricity supply amount, namely the monthly synchronization line loss rate is (monthly electricity supply amount-monthly electricity sales amount)/monthly electricity supply amount of 100%. The number of the qualified monthly areas is the number of the areas with the line loss rate of the same month period more than or equal to 0 and less than or equal to 10 percent. And the qualified rate of line loss in the same month period is equal to the number of qualified monthly areas/the number of operating monthly areas.
Further, step S201 may further include: acquiring the total number of the transformer areas in a preset area; calculating the ring ratio change rate of the monthly synchronization line loss rate of each transformer area according to the monthly synchronization line loss rate of each transformer area; calculating the ring ratio variable quantity of the monthly qualified platform areas according to the number of the monthly qualified platform areas; and calculating the ring ratio change rate of the monthly synchronization line loss qualified rate according to the monthly synchronization line loss qualified rate.
Wherein, the cycle ratio change rate of the monthly synchronization line loss rate is (the monthly synchronization line loss rate-the monthly synchronization line loss rate)/the monthly synchronization line loss rate is 100%. And the ring ratio variation of the qualified platform areas is equal to the number of the qualified platform areas of the current month-the number of the qualified platform areas of the previous month. The ring ratio change rate of the monthly synchronization line loss qualified rate is (the monthly synchronization line loss qualified rate-the monthly synchronization line loss qualified rate)/the monthly synchronization line loss qualified rate is 100%.
Step S202: acquiring the number of monthly collection coverage areas of the preset area, and determining the monthly collection coverage rate of the preset area according to the number of the monthly collection coverage areas and the number of monthly operation coverage areas.
And the number of the monthly acquisition coverage areas is the number of the areas with the user electricity consumption acquisition rate of more than or equal to 98 percent in the areas. The monthly acquisition coverage rate is the monthly acquisition coverage area number/monthly operation area number.
Further, step S202 may further include: calculating the ring ratio variation of the monthly collection coverage areas according to the number of the monthly collection coverage areas; and calculating the ring ratio change rate of the monthly acquisition coverage rate according to the monthly acquisition coverage rate.
And the ring ratio variation of the monthly acquisition coverage areas is the number of the monthly acquisition coverage areas-the number of the monthly acquisition coverage areas. The ring ratio change rate of the monthly collection coverage was (this monthly collection coverage-monthly collection coverage)/monthly collection coverage 100%.
Step S203: the method comprises the steps of obtaining the number of monthly online monitoring areas of a preset area, and determining the monthly online monitoring rate of the preset area according to the number of the monthly online monitoring areas and the number of monthly running areas.
The number of the online monitoring distribution areas is the number of the distribution areas with the collection rate of the power consumption of users in the distribution areas being more than or equal to 98% and the collection success rate of the power consumption being more than or equal to 98%. And the month online monitoring rate is the number of month online monitoring platform areas/the number of month operating platform areas.
Further, step S203 may further include: calculating the variation of the ring ratio of the monthly online monitoring platform area according to the number of the monthly online monitoring platform areas; and calculating the ring ratio change rate of the monthly online monitoring rate according to the monthly online monitoring rate.
And the variation of the ring ratio of the monthly online monitoring platform areas is the number of the monthly online monitoring platform areas-the number of the monthly online monitoring platform areas. The ring ratio change rate of the monthly online monitoring rate is (the monthly online monitoring rate-the monthly online monitoring rate)/the monthly online monitoring rate is 100%.
Step S204: acquiring the daily real-time line loss qualified station area number and the daily operating station area number of the preset area, and determining the daily real-time line loss qualified rate of the preset area according to the daily real-time line loss qualified station area number and the daily operating station area number.
The number of the daily real-time line loss qualified transformer areas is the number of transformer areas with the synchronous line loss rate of more than or equal to 0 and less than or equal to 10% in the transformer areas participating in statistics on the day. The number of the daily operation areas is the number of the daily operation areas. And the daily real-time line loss qualified rate is the daily real-time line loss qualified distribution area quantity/daily operating distribution area quantity.
Further, step S204 may further include: calculating the ring ratio variation of the daily real-time line loss qualified distribution areas according to the number of the daily real-time line loss qualified distribution areas; and calculating the ring ratio change rate of the daily real-time line loss qualified rate according to the daily real-time line loss qualified rate.
And the ring ratio variation of the daily real-time line loss qualified distribution areas is equal to the number of the daily real-time line loss qualified distribution areas-the number of the previous day real-time line loss qualified distribution areas. The ring ratio change rate of the daily real-time line loss qualified rate is (the daily real-time line loss qualified rate-the previous day real-time line loss qualified rate)/the previous day real-time line loss qualified rate is 100%.
Step S205: determining the number of monthly accumulated real-time line loss transformer areas according to the number of daily real-time line loss transformer areas, determining the number of monthly accumulated operating transformer areas according to the number of daily operating transformer areas, and determining the monthly real-time line loss qualification rate of a preset area according to the number of monthly accumulated real-time line loss transformer areas and the number of monthly accumulated operating transformer areas.
In the embodiment of the invention, the monthly accumulated real-time line loss distribution area number is the accumulated sum of the daily real-time line loss qualified distribution area number in the current month. The number of the monthly accumulated operating platform areas is the sum of the accumulated number of the daily operating platform areas in the current month. The monthly real-time line loss qualified rate is the monthly accumulated real-time line loss transformer area quantity/the monthly accumulated operating transformer area quantity.
Step S206: and calculating the monthly line loss management level value of the preset area according to the monthly synchronization line loss rate, the monthly synchronization line loss qualification rate, the monthly collection coverage rate, the monthly online monitoring rate, the monthly real-time line loss qualification rate and a preset weight coefficient.
The preset weight coefficient comprises a first weight coefficient, a second weight coefficient, a third weight coefficient, a fourth weight coefficient and a fifth weight coefficient, and the sum of the first weight coefficient, the second weight coefficient, the third weight coefficient, the fourth weight coefficient and the fifth weight coefficient is 1. The first weight coefficient may be 10%, the second weight coefficient may be 30%, the third weight coefficient may be 20%, the fourth weight coefficient may be 20%, and the fifth weight coefficient may be 20%.
The monthly line loss management level value is monthly synchronization line loss rate, first weight coefficient, monthly synchronization line loss qualified rate, second weight coefficient, monthly collection coverage rate, third weight coefficient, monthly online monitoring rate, fourth weight coefficient and monthly real-time line loss qualified rate, and fifth weight coefficient.
Wherein, if the monthly online monitoring rate is more than 100%, calculating according to 100%.
As can be seen from the above description, the line loss indexes of the preset area can be obtained, and then the obtained line loss indexes are sent to the display device for graphical display, so that the line loss can be managed and monitored by the staff conveniently, and the working efficiency is further improved.
Fig. 3 is a schematic flow chart illustrating an implementation of the online line loss monitoring method for a distribution room according to still another embodiment of the present invention. As shown in fig. 3, on the basis of the above embodiment, step S103 may include the following steps:
step S301: the method comprises the steps of obtaining a quarterly transformer area management level value and a quarterly synchronous line loss rate of each key supervision transformer area in a preset area, and determining the number of different types of key supervision transformer areas according to the quarterly transformer area management level value and the quarterly synchronous line loss rate.
The major supervising station area is a preset typical station area, for example, a station area with relatively serious line loss, and the like. And monitoring the key points of each key supervision station area.
The quarterly platform area management level value of the key supervision platform area can represent the height of the staff on the management level of the key supervision platform area in the quarterly. For example, the higher the management level value of the quarter station area is, the higher the management level of the staff member to the important supervising station area in the quarter is. The calculation method of the quarterly desk area management level value can be referred to the detailed description of the embodiment shown in fig. 4.
Quarterly synchronization line loss rate (quarterly power supply amount-quarterly power sold amount)/quarterly power supply amount 100%. Wherein, the statistical cycle of the quarterly power supply quantity and the quarterly power selling quantity is the same cycle.
The number of the key supervision districts of different categories includes the number of the key supervision districts of four categories, and the numbers are respectively: the number of key supervision districts with the quarterly district management level value less than or equal to 50; the number of key supervision districts with the quarterly district management level value of more than 50 and less than or equal to 70; the quarterly synchronization line loss rate is greater than or equal to 20% and less than 30%, and the quarterly loss electric quantity is greater than the number of key supervision areas of the first preset electric quantity; the quarterly synchronization line loss rate is greater than or equal to 30% and less than 40%, and the quarterly loss electric quantity is greater than the quantity of key supervision districts of second preset electric quantity. Wherein, the seasonal power loss amount is seasonal power supply amount-seasonal power selling amount; the first preset electric quantity and the second preset electric quantity can be set according to actual conditions.
Further, step S301 may further include: acquiring position information of each key supervising station area of a preset area; acquiring the number of key supervising and managing areas which cannot be measured daily; and obtaining the number of major supervising station areas which are treated quarterly.
Wherein, terminal equipment can send the positional information in every key supervision district to display device, and display device shows the position in each terminal supervision district with the form of map.
The number of the key supervising station areas with the power supply quantity or the power selling quantity missing at any one time in the same day cannot be measured and calculated daily.
And the number of the major supervising station areas after quarterly governing is the number of the major supervising station areas with the qualification rate of the synchronous line loss rate of the statistical day, the qualification rate is more than or equal to 80% from the first qualification date, and the management level value of the quarterly station areas is more than or equal to 85. Wherein, the qualified synchronous line loss rate means that the synchronous line loss rate is more than or equal to 0 and less than or equal to 10 percent; the first qualified date is the date which becomes the qualified date of the first synchronous line loss rate of the beginning of the key supervising station area in the quarter; the qualified days are the days from the first qualified date to the statistical day in the quarter, and the synchronous line loss rate is qualified; the qualification rate is qualified days/counting days, and the counting days are the total days from the first qualification date to the counting day; the calculation method of the quarterly desk area management level value can be referred to the detailed description of the embodiment shown in fig. 4.
Step S302: and acquiring the daily synchronous line loss rate of each key supervision area in the preset area, and determining the number of the qualified daily key supervision areas, the number of the abnormal daily key supervision areas, the number of the newly increased qualified daily key supervision areas and the number of the newly increased abnormal daily key supervision areas according to the daily synchronous line loss rate.
The number of the daily qualified key supervision areas is the number of the key supervision areas with the daily synchronization line loss rate of more than or equal to 0 and less than or equal to 10%. The number of the daily abnormal key supervision areas is the number of the daily synchronous line loss rate of the key supervision areas smaller than 0% or larger than 10%. The number of qualified key supervision areas newly added in the day is equal to the number of qualified key supervision areas in the current day-the number of qualified key supervision areas in the previous day. The number of the newly-increased abnormal key supervision areas is equal to the number of the abnormal key supervision areas on the same day-the number of the abnormal key supervision areas on the previous day.
Further, step S302 may further include: the method comprises the steps of obtaining the total number of daily key supervision areas in a preset area, calculating the qualification rate of the daily key supervision areas according to the number of the daily qualified key supervision areas and the total number of the daily key supervision areas, and calculating the abnormity rate of the daily key supervision areas according to the number of the daily abnormal key supervision areas and the total number of the daily key supervision areas.
Wherein, the total number of the daily key supervision areas is the total number of the daily key supervision areas. The qualification rate of the daily key supervision areas is equal to the number of the daily key supervision areas/the total number of the daily key supervision areas. The abnormal rate of the daily key supervision areas is equal to the number of the daily abnormal key supervision areas/the total number of the daily key supervision areas.
Step S303: calculating the ring ratio change rate of the daily qualified key supervision areas according to the number of the daily qualified key supervision areas and the number of the daily newly-increased qualified key supervision areas, and calculating the ring ratio change rate of the daily abnormal key supervision areas according to the number of the daily abnormal key supervision areas and the number of the daily newly-increased abnormal key supervision areas.
Wherein, the change rate of the ring ratio of the daily qualified key supervision areas is 100% of the number of the daily newly increased qualified key supervision areas/(the number of the daily qualified key supervision areas-the number of the daily newly increased qualified key supervision areas). The ring ratio change rate of the daily abnormal key supervision areas is 100% of the daily newly-increased number of the abnormal key supervision areas/(the daily abnormal key supervision areas-the daily newly-increased number of the abnormal key supervision areas).
Step S304: and predicting the quantity of qualified key supervision areas on the next day and the quantity of abnormal key supervision areas on the next day in the preset area.
Specifically, historical electricity selling amount and historical power supply amount of each key supervising station area of a preset area are obtained, and a next-day electricity selling amount predicted value and a next-day power supply amount predicted value of each key supervising station area are determined according to the historical electricity selling amount and the historical power supply amount; determining a next-day synchronization line loss rate predicted value of each key supervision station area according to the next-day electricity selling quantity predicted value and the next-day electricity supply quantity predicted value; and determining the number of the qualified key supervision areas on the next day and the number of the abnormal key supervision areas on the next day in the preset area according to the predicted value of the line loss rate on the same period on the next day. The specific process can be seen in the detailed description of the embodiment shown in fig. 5.
As can be seen from the above description, the embodiment of the present invention can monitor the key supervision station area, monitor the current qualified situation and abnormal situation of the key supervision station area, and predict the qualified situation and abnormal situation of the next day, thereby further improving the work efficiency and reducing the workload of the workers.
Fig. 4 is a schematic flow chart illustrating an implementation of the online line loss monitoring method for a distribution room according to another embodiment of the present invention. As shown in fig. 4, on the basis of the above embodiment, the obtaining of the quarterly station area management level value of each key supervising station area of the preset area in step S301 may include the following steps:
step S401: and acquiring a platform gateway evaluation index of each key supervision platform of the preset area and a corresponding user evaluation index of each user.
The station gateway evaluation index is 10% of station gateway electricity quantity change score + 10% of the gateway table non-collection index score + 5% of the gateway table indication sudden increase score + 5% of the gateway table indication sudden decrease score + 10% of the gateway table measurement pressure loss score + 10% of the gateway table measurement flow loss score + 20% of the station gateway collection coverage score + 20% of the station acquisition success score + 10% of the station gateway use state score.
Wherein, the change rate of the ring ratio of the gateway electric quantity is (the current gateway electric quantity-the previous day gateway electric quantity)/the previous day gateway electric quantity is 100%. If the ring ratio change rate of the gateway electric quantity is less than or equal to 30%, the change value of the gateway electric quantity of the transformer area is 100; if the ring ratio change rate of the gateway electric quantity is more than 30% and less than or equal to 80%, the change score of the gateway electric quantity of the transformer area is 50; and if the ring ratio change rate of the gateway electric quantity is greater than 80%, the change score of the gateway electric quantity of the transformer area is 0.
If the transformer gateway has an acquisition pointer on the same day when running, the non-acquisition score value of the gateway table is 100; otherwise, it is 0 min. If the value of the non-collected indication number of the gateway table is 0, judging that the value of the sudden increase of the indication number of the gateway table and the value of the sudden decrease of the indication number of the gateway table are not needed, namely, the value of the sudden increase of the indication number of the gateway table and the value of the sudden decrease of the indication number of the gateway table are both 0.
And if the increasing amplitude of the readings/day is less than or equal to the capacity of the region 24 x 2 times/multiplying power, the sudden increase value of the readings of the gateway table is 100 points, otherwise, the sudden increase value of the readings is 0 point.
If the number of the 24 o 'clock point on the day is more than or equal to the number of any node before the 24 o' clock point, the number sudden reduction value of the gateway table is counted to be 100 points; and if the number of the 24-point on the day is less than that of any node before the 24-point, judging that the acquisition is abnormal, and scoring 0.
If the gateway meter is in the on-line monitoring abnormal decompression list of the current metering, the decompression score of the gateway meter is 0 score; if no pressure loss is present, the score is 100.
If the gateway meter is in the metering online monitoring abnormal bleeding list of the same day, the bleeding value of the gateway meter is 0 point; if no bleed is present, the score is 100.
If the user collects full coverage, the collection coverage rate value of the transformer area is 100; the score is 50 when the coverage is 98% or more and less than 100%, and the score is 0 when the coverage is less than 98%.
If the acquisition success rate of the users under the distribution area is 100%, the distribution area acquisition success rate value is 100; if the acquisition success rate of the users under the distribution area is 98% or more and less than 100%, the score is 50, and if the acquisition success rate of the users under the distribution area is less than 98%, the score is 0.
If the transformer area is normally used and no light load or heavy load phenomenon exists, the value of the service state of the transformer area is 100 points; and if the station area has any one of light load or heavy load, the score is 0. Light load means the daily electricity consumption of the pad < pad capacity 6/30; the heavy load refers to the load rate of 80-100% (including 80% and 100%) and lasts for 2 hours; overload means a load rate of 100% to 150% (including 150%) and lasts for 2 hours.
The user evaluation index is 10 percent, the user electricity quantity ring ratio change score +10 percent, the electricity stealing default record score +10 percent, the low-voltage user loss score +10 percent, the low-current user loss score +10 percent, the low-voltage user electricity meter uncovering score +10 percent, the zero fire current imbalance score +10 percent, the collection index abnormal score +5 percent, the frequent change score +10 percent, whether the user meter is an intelligent score +5 percent, whether the user calculates the cost score +5 percent in the current month, and whether the collection index is not applied with the score +5 percent of the user variable shift consistent score.
Wherein, the change rate of the ring ratio of the user electricity quantity is (electricity quantity of the current day-electricity quantity of the previous day)/electricity quantity of the previous day is 100%; if the change rate of the user electric quantity ring ratio is less than or equal to 30%, the change score of the user electric quantity ring ratio is 100; if the change rate of the user electric quantity ring ratio is more than 30% and less than or equal to 80%, the change score of the user electric quantity ring ratio is 50 points; and if the change rate of the user electric quantity ring ratio is more than 80%, the change score of the user electric quantity ring ratio is 0.
And if the user does not have record of illegal electricity stealing, the score of the record of illegal electricity stealing is 100, otherwise, the score is 0.
If no pressure loss record exists on the same day, the pressure loss score of the low-voltage user is 100 points; and if the pressure loss record exists on the same day, the pressure loss score of the low-voltage user is 0.
If no loss record exists, the loss score of the low-flow user is 100 points; and if the current loss record exists on the same day, the current loss value of the low-current user is 0 point.
If the meter is not opened on the same day, the opening value of the low-voltage user meter is 100 points; and if the ammeter is uncapped on the same day and the electric quantity of the ammeter is one half of that of the ammeter on the previous day on the same day, the uncapping value of the low-voltage user ammeter is 0 point.
If no zero-fire current is unbalanced, the value of the unbalanced zero-fire current is 100 points; if the zero-fire current imbalance exists in the same day and the electricity quantity of the same day is one half of that of the previous day, the value of the zero-fire current imbalance is 0.
And if the number of acquisition readings on the current day is less than the number of acquisition readings on the previous day, judging that the number of acquisition readings is abnormal. If no abnormal acquisition readings exist in the same day, the abnormal acquisition readings are divided into 100 points; and if the acquisition index is abnormal, the score is 0.
If the user changes the table for less than or equal to 1 time within the month, the value of frequently changing the table is 100 points; if the number of times of table change is 2 or more, the score is 0.
If the user meter is an intelligent meter and is successfully tested, judging whether the user meter is the intelligent meter and the score is 100 points; and if the user meter is a smart meter but is not debugged or the user meter is a non-smart meter, the score is 0.
If the user has the record of the issued electric quantity in the current month, whether the charge score of the user is 100 in the current month is judged; if the issued power record is empty, it is 0 minutes.
If the user calculates the electricity charge application acquisition readings in the month, the non-application score of the acquisition readings is 100 points; and if the user does not apply the acquisition readings in the electricity charge of the month, the score is 0.
If the hitching station area of the user in a Geographic Information System (GIS) is consistent with the station area of the marketing, the user gear change consistency rate score is 100; otherwise, it is 0 point.
Step S402: and calculating the average user evaluation index of each key supervision area according to the corresponding user evaluation index of each user.
The user rating indexes of each user are summed up and then divided by the number of users to obtain an average user rating index.
Step S403: and determining the quarterly distribution area management level value of each key supervision distribution area according to the distribution area gateway evaluation index and the average user evaluation index.
The quarterly grid district management level value is 50%. the grid district gateway evaluation index + 50%. the average user evaluation index.
Fig. 5 is a schematic flow chart illustrating an implementation of the online line loss monitoring method for a distribution room according to another embodiment of the present invention. As shown in fig. 5, on the basis of the above embodiment, step S303 may include the following steps:
step S501: the method comprises the steps of obtaining historical electricity selling quantity and historical power supply quantity of each key supervising station area of a preset area, and determining a next-day electricity selling quantity predicted value and a next-day power supply quantity predicted value of each key supervising station area according to the historical electricity selling quantity and the historical power supply quantity.
Exemplarily, if there is no voltage loss/current loss fault early warning at the platform area gateway, the predicted value of the power supply amount of the next day is the average power supply amount of the last week of the platform area gateway; if a voltage loss/current loss fault early warning exists in a gateway of a station area in day 1 of the month, the power supply amount in day 2 of the month is equal to the power supply amount in day 1 of the month, the power supply amount in day 3 of the month is equal to (the power supply amount in day 1 of the month + the power supply amount in day 2 of the month)/2, and the power supply amount in day N of the month is equal to (the power supply amount in day 1 of the month + the power supply amount in day 2 of the month + … … power supply amount in day N-1 of the month)/(N-1) until the day before the voltage loss/current loss fault early warning; and the predicted value of the next day power supply amount after no voltage loss/current loss fault early warning is the average power supply amount of the last week.
If all users in the distribution area have no voltage loss/current loss fault early warning, the predicted value of the next-day electricity selling quantity is the average electricity selling quantity of all users in the distribution area in the last week; if a certain user in the station area of the day 1 of the month has the voltage loss/current loss fault early warning, the electricity selling amount of the certain user in the day 2 of the month is equal to the electricity selling amount of the certain user in the day 1 of the month, the electricity sold 3 days in the month of the certain user is equal to (electricity sold 1 day in the month of the certain user + electricity sold 2 days in the month of the certain user)/2, until the previous day of no voltage loss/current loss fault early warning, assuming that M days in the month, the electricity selling quantity of the certain user in the month of M is equal to (the electricity selling quantity of the certain user in the month of 1 + the electricity selling quantity of the certain user in the month of 2 + … …)/(M-1), and the predicted electricity selling quantity of the certain user in the month of K is equal to the sum of the average electricity selling quantities of the users without voltage loss/current loss early warning failure in the last week + the electricity selling quantity of the certain user in the month of K; and the predicted value of the next day electricity selling quantity after no voltage loss/current loss fault early warning is the average electricity selling quantity of all users in the last week in the distribution area.
Step S502: and determining the next day synchronization line loss rate predicted value of each key supervision station area according to the next day electricity selling quantity predicted value and the next day power supply quantity predicted value.
The predicted value of the line loss rate in the same period of the next day is (the predicted value of the power supply amount in the next day-the predicted value of the power sold in the next day)/the predicted value of the power supply amount in the next day is 100 percent.
Step S503: and determining the number of the qualified key supervision areas on the next day and the number of the abnormal key supervision areas on the next day in the preset area according to the predicted value of the line loss rate on the same period on the next day.
If the predicted value of the line loss rate of the key supervising station area in the same period on the next day is more than or equal to 0 and less than or equal to 10 percent, the key supervising station area is a qualified key supervising station area on the next day; and if the predicted value of the line loss rate of the key supervising station area in the same period of the next day is less than 0% or more than 10%, the key supervising station area is the key supervising station area with abnormal next day. According to the rule, the number of qualified key supervision areas on the next day and the number of abnormal key supervision areas on the next day can be obtained.
From the above description, the embodiment of the invention can predict the qualified condition and the abnormal condition of the key supervision area on the next day, provide the monitoring direction for the monitoring work of the staff and further improve the work efficiency.
Fig. 6 is a schematic block diagram of an online line loss monitoring system for a distribution room according to an embodiment of the present invention, and for convenience of description, only a portion related to the embodiment of the present invention is shown.
In the embodiment of the present invention, the online line loss monitoring system 6 in the transformer area includes:
the first obtaining module 61 is configured to obtain a line loss parameter of a preset region, and calculate a monthly line loss management level value of the preset region according to the line loss parameter and a preset weight coefficient;
a first sending module 62, configured to send the line loss parameter and the monthly line loss management level value to the display device, where the line loss parameter and the monthly line loss management level value are used to instruct the display device to display the line loss parameter and the monthly line loss management level value in a form of a graph or a list;
a second obtaining module 63, configured to obtain key supervision block area information, daily qualified key supervision block area information, and daily abnormal key supervision block area information of the preset area;
the second sending module 64 is configured to send the key supervision station area information, the qualified-day key supervision station area information, and the abnormal-day key supervision station area information to the display device, where the key supervision station area information, the qualified-day key supervision station area information, and the abnormal-day key supervision station area information are used to instruct the display device to display the key supervision station area information, the qualified-day key supervision station area information, and the abnormal-day key supervision station area information in a graphic or list form.
Optionally, the first obtaining module 61 includes:
the monthly synchronization line loss qualification rate determining unit is used for acquiring the number of monthly running platform areas in a preset area and the monthly synchronization line loss rate of each platform area, determining the number of monthly qualified platform areas in the preset area according to the monthly synchronization line loss rate, and determining the monthly synchronization line loss qualification rate of the preset area according to the number of the monthly qualified platform areas and the number of the monthly running platform areas;
the monthly collection coverage rate determining unit is used for acquiring the number of monthly collection coverage areas of the preset area and determining the monthly collection coverage rate of the preset area according to the number of the monthly collection coverage areas and the number of the monthly operation coverage areas;
the monthly online monitoring rate determining unit is used for acquiring the number of monthly online monitoring areas in the preset area and determining the monthly online monitoring rate of the preset area according to the number of the monthly online monitoring areas and the number of the monthly running areas;
the daily real-time line loss qualified rate determining unit is used for acquiring the daily real-time line loss qualified station area number and the daily operating station area number of the preset area and determining the daily real-time line loss qualified rate of the preset area according to the daily real-time line loss qualified station area number and the daily operating station area number;
the monthly real-time line loss qualification rate determining unit is used for determining the number of monthly accumulated real-time line loss transformer areas according to the number of daily real-time line loss transformer areas, determining the number of monthly accumulated operating transformer areas according to the number of daily operating transformer areas, and determining the monthly real-time line loss qualification rate of a preset area according to the number of monthly accumulated real-time line loss transformer areas and the number of monthly accumulated operating transformer areas;
and the monthly line loss management level value calculation unit is used for calculating the monthly line loss management level value of the preset area according to the monthly synchronization line loss rate, the monthly synchronization line loss qualification rate, the monthly acquisition coverage rate, the monthly online monitoring rate, the monthly real-time line loss qualification rate and the preset weight coefficient.
Optionally, the second obtaining module 63 includes:
the system comprises a distribution area management level score obtaining unit, a distribution area management level score obtaining unit and a distribution area management level score calculating unit, wherein the distribution area management level score obtaining unit is used for obtaining a quarterly distribution area management level value and a quarterly synchronous line loss rate of each key supervision distribution area of a preset area, and determining the number of different types of key supervision distribution areas according to the quarterly distribution area management level value and the quarterly synchronous line loss rate;
the daily synchronization line loss rate acquisition unit is used for acquiring the daily synchronization line loss rate of each key supervision station area in the preset area, and determining the number of the qualified daily key supervision station areas, the number of the abnormal daily key supervision station areas, the number of the newly increased qualified daily key supervision station areas and the number of the newly increased abnormal daily key supervision station areas according to the daily synchronization line loss rate;
the system comprises a ring ratio change rate determining unit, a ring ratio change rate calculating unit and a ring ratio change rate calculating unit, wherein the ring ratio change rate determining unit is used for calculating the ring ratio change rate of the daily qualified key supervising station areas according to the number of the daily qualified key supervising station areas and the number of the daily newly increased qualified key supervising station areas, and calculating the ring ratio change rate of the daily abnormal key supervising station areas according to the number of the daily abnormal key supervising station areas and the number of the daily newly increased abnormal key supervising station areas;
and the prediction unit is used for predicting the quantity of the qualified key supervision areas on the next day and the quantity of the abnormal key supervision areas on the next day in the preset area.
Optionally, the station management level score obtaining unit further includes:
the evaluation index obtaining subunit is used for obtaining a platform gateway evaluation index of each key supervision platform area of the preset area and a corresponding user evaluation index of each user;
the average user evaluation index determining subunit is used for calculating the average user evaluation index of each key supervising station area according to the corresponding user evaluation index of each user;
and the distribution area management level score determining subunit is used for determining the quarterly distribution area management level value of each key supervision distribution area according to the distribution area gateway evaluation index and the average user evaluation index.
Optionally, the prediction unit comprises:
the electric quantity predicted value determining subunit is used for acquiring historical electric quantity sold and historical power supply quantity of each key supervising station area of the preset area, and determining a next-day electric quantity sold predicted value and a next-day power supply quantity predicted value of each key supervising station area according to the historical electric quantity sold and the historical power supply quantity;
the line loss rate predicted value determining subunit is used for determining a next-day synchronous line loss rate predicted value of each key supervision station area according to the next-day electricity selling quantity predicted value and the next-day power supply quantity predicted value;
and the station area quantity prediction subunit is used for determining the quantity of the qualified key supervision station areas on the next day and the quantity of the abnormal key supervision station areas on the next day of the preset area according to the line loss rate predicted value on the same period of the next day.
It is obvious to those skilled in the art that, for convenience and simplicity of description, the foregoing functional units and modules are merely illustrated in terms of division, and in practical applications, the foregoing function distribution may be performed by different functional units and modules as needed, that is, the internal structure of the station area line loss online monitoring system is divided into different functional units or modules to perform all or part of the above-described functions. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the above-mentioned apparatus may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
Fig. 7 is a schematic block diagram of a terminal device according to an embodiment of the present invention. As shown in fig. 7, the terminal device 7 of this embodiment includes: one or more processors 70, a memory 71, and a computer program 72 stored in the memory 71 and executable on the processors 70. When the processor 70 executes the computer program 72, the steps in the above embodiments of the online line loss monitoring method for a distribution area, such as steps S101 to S104 shown in fig. 1, are implemented. Alternatively, the processor 70, when executing the computer program 72, implements the functions of the modules/units in the above-mentioned embodiments of the online line loss monitoring system for a distribution room, such as the functions of the modules 61 to 64 shown in fig. 6.
Illustratively, the computer program 72 may be partitioned into one or more modules/units that are stored in the memory 71 and executed by the processor 70 to accomplish the present application. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution process of the computer program 72 in the terminal device 7. For example, the computer program 72 may be divided into a first acquiring module, a first sending module, a second acquiring module and a second sending module, and the specific functions of each module are as follows:
the first acquisition module is used for acquiring line loss parameters of a preset area and calculating a monthly line loss management level value of the preset area according to the line loss parameters and a preset weight coefficient;
the first sending module is used for sending the line loss parameters and the monthly line loss management horizontal values to the display equipment, and the line loss parameters and the monthly line loss management horizontal values are used for indicating the display equipment to display the line loss parameters and the monthly line loss management horizontal values in a graph or list mode;
the second acquisition module is used for acquiring the important supervising station area information, the daily qualified important supervising station area information and the daily abnormal important supervising station area information of the preset area;
and the second sending module is used for sending the key supervision station area information, the day qualified key supervision station area information and the day abnormal key supervision station area information to the display equipment, and the key supervision station area information, the day qualified key supervision station area information and the day abnormal key supervision station area information are used for indicating the display equipment to display the key supervision station area information, the day qualified key supervision station area information and the day abnormal key supervision station area information in a graph or list mode.
Other modules or units can refer to the description of the embodiment shown in fig. 6, and are not described again here.
The terminal device can be a desktop computer, a notebook, a palm computer, a cloud terminal device and other computing devices. The terminal device 7 includes, but is not limited to, a processor 70 and a memory 71. It will be appreciated by those skilled in the art that fig. 7 is only one example of a terminal device and does not constitute a limitation of the terminal device 7, and may comprise more or less components than those shown, or some components may be combined, or different components, for example, the terminal device 7 may further comprise an input device, an output device, a network access device, a bus, etc.
The Processor 70 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory 71 may be an internal storage unit of the terminal device, such as a hard disk or a memory of the terminal device. The memory 71 may also be an external storage device of the terminal device, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like, which are provided on the terminal device. Further, the memory 71 may also include both an internal storage unit of the terminal device and an external storage device. The memory 71 is used for storing the computer program 72 and other programs and data required by the terminal device. The memory 71 may also be used to temporarily store data that has been output or is to be output.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
In the embodiments provided in the present application, it should be understood that the disclosed online platform line loss monitoring system and method may be implemented in other ways. For example, the above-described embodiments of the online platform line loss monitoring system are merely illustrative, for example, the division of the modules or units is only a logical function division, and there may be other division manners in actual implementation, for example, multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated modules/units, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium. Based on such understanding, all or part of the flow in the method of the embodiments described above can be realized by a computer program, which can be stored in a computer-readable storage medium and can realize the steps of the embodiments of the methods described above when the computer program is executed by a processor. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain other components which may be suitably increased or decreased as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media which may not include electrical carrier signals and telecommunications signals in accordance with legislation and patent practice.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.

Claims (8)

1. An online monitoring method for line loss of a transformer area is characterized by comprising the following steps:
acquiring a line loss parameter of a preset area, and calculating a monthly line loss management horizontal value of the preset area according to the line loss parameter and a preset weight coefficient;
sending the line loss parameter and the monthly line loss management horizontal value to a display device, wherein the line loss parameter and the monthly line loss management horizontal value are used for indicating the display device to display the line loss parameter and the monthly line loss management horizontal value in a form of graph or list;
acquiring key supervision station area information, daily qualified key supervision station area information and daily abnormal key supervision station area information of the preset area;
sending the key supervision station area information, the day qualified key supervision station area information and the day abnormal key supervision station area information to the display device, wherein the key supervision station area information, the day qualified key supervision station area information and the day abnormal key supervision station area information are used for indicating the display device to display the key supervision station area information, the day qualified key supervision station area information and the day abnormal key supervision station area information in a graph or list mode;
the key supervision district information, the qualified key supervision district information in day and the unusual key supervision district information in day that acquire preset regional include:
acquiring a quarterly distribution area management level value and a quarterly synchronous line loss rate of each key supervision area of the preset area, and determining the number of different types of key supervision areas according to the quarterly distribution area management level value and the quarterly synchronous line loss rate;
acquiring the daily synchronous line loss rate of each key supervision station area of the preset area, and determining the number of qualified daily key supervision station areas, the number of abnormal daily key supervision station areas, the number of newly increased qualified daily key supervision station areas and the number of newly increased abnormal daily key supervision station areas according to the daily synchronous line loss rate;
calculating the ring ratio change rate of the daily qualified key supervision areas according to the number of the daily qualified key supervision areas and the number of the daily newly-increased qualified key supervision areas, and calculating the ring ratio change rate of the daily abnormal key supervision areas according to the number of the daily abnormal key supervision areas and the number of the daily newly-increased abnormal key supervision areas;
and predicting the quantity of qualified key supervising station areas on the next day and the quantity of abnormal key supervising station areas on the next day of the preset area.
2. The online monitoring method for line loss of the transformer area according to claim 1, wherein the obtaining of the line loss parameter of the preset area and the calculating of the monthly line loss management level value of the preset area according to the line loss parameter and the preset weight coefficient comprise:
acquiring the number of monthly running platform areas of the preset area and the monthly synchronization line loss rate of each platform area, determining the number of monthly qualified platform areas of the preset area according to the monthly synchronization line loss rate, and determining the monthly synchronization line loss qualified rate of the preset area according to the number of the monthly qualified platform areas and the number of the monthly running platform areas;
acquiring the number of monthly acquisition coverage areas of the preset area, and determining the monthly acquisition coverage rate of the preset area according to the number of the monthly acquisition coverage areas and the number of the monthly operation coverage areas;
acquiring the number of monthly online monitoring areas of the preset area, and determining the monthly online monitoring rate of the preset area according to the number of the monthly online monitoring areas and the number of the monthly running areas;
acquiring the number of daily real-time line loss qualified station areas and the number of daily operating station areas of the preset area, and determining the daily real-time line loss qualified rate of the preset area according to the number of daily real-time line loss qualified station areas and the number of daily operating station areas;
determining the number of monthly accumulated real-time line loss transformer areas according to the number of the daily real-time line loss qualified transformer areas, determining the number of monthly accumulated operating transformer areas according to the number of the daily operating transformer areas, and determining the monthly real-time line loss qualified rate of the preset area according to the number of the monthly accumulated real-time line loss transformer areas and the number of the monthly accumulated operating transformer areas;
and calculating the monthly line loss management level value of the preset area according to the monthly synchronization line loss rate, the monthly synchronization line loss qualification rate, the monthly acquisition coverage rate, the monthly online monitoring rate, the monthly real-time line loss qualification rate and the preset weight coefficient.
3. The online monitoring method for line loss of distribution room of claim 1, wherein the obtaining of the quarterly distribution room management level value of each major supervision distribution room of the preset area comprises:
acquiring a platform gateway evaluation index of each key supervision platform area of the preset area and a corresponding user evaluation index of each user;
calculating the average user evaluation index of each key supervision station area according to the corresponding user evaluation index of each user;
and determining the quarterly distribution area management level value of each key supervision distribution area according to the distribution area gateway evaluation index and the average user evaluation index.
4. The distribution room line loss online monitoring method of claim 1, wherein the predicting the number of qualified major supervision distribution rooms on the next day and the number of abnormal major supervision distribution rooms on the next day in the preset area comprises:
acquiring historical electricity selling quantity and historical power supply quantity of each key supervising station area of the preset area, and determining a next-day electricity selling quantity predicted value and a next-day power supply quantity predicted value of each key supervising station area according to the historical electricity selling quantity and the historical power supply quantity;
determining a next-day synchronization line loss rate predicted value of each key supervision station area according to the next-day electricity selling quantity predicted value and the next-day power supply quantity predicted value;
and determining the number of the qualified key supervision areas on the next day and the number of the abnormal key supervision areas on the next day of the preset area according to the predicted value of the line loss rate on the same period on the next day.
5. The utility model provides a platform district line loss on-line monitoring system which characterized in that includes:
the first acquisition module is used for acquiring line loss parameters of a preset area and calculating a monthly line loss management horizontal value of the preset area according to the line loss parameters and a preset weight coefficient;
a first sending module, configured to send the line loss parameter and the monthly line loss management level value to a display device, where the line loss parameter and the monthly line loss management level value are used to instruct the display device to display the line loss parameter and the monthly line loss management level value in a form of a graph or a list;
the second acquisition module is used for acquiring the important supervising station area information, the daily qualified important supervising station area information and the daily abnormal important supervising station area information of the preset area;
a second sending module, configured to send the key supervision station area information, the qualified-day key supervision station area information, and the abnormal-day key supervision station area information to the display device, where the key supervision station area information, the qualified-day key supervision station area information, and the abnormal-day key supervision station area information are used to instruct the display device to display the key supervision station area information, the qualified-day key supervision station area information, and the abnormal-day key supervision station area information in a graphic or list form;
the second acquisition module includes:
the distribution area management level score obtaining unit is used for obtaining a quarterly distribution area management level value and a quarterly synchronous line loss rate of each key supervision distribution area of the preset area, and determining the number of different types of key supervision distribution areas according to the quarterly distribution area management level value and the quarterly synchronous line loss rate;
a daily synchronization line loss rate obtaining unit, configured to obtain a daily synchronization line loss rate of each of the key supervision areas in the preset area, and determine, according to the daily synchronization line loss rate, the number of qualified daily key supervision areas, the number of abnormal daily key supervision areas, the number of newly-increased qualified daily key supervision areas, and the number of newly-increased abnormal daily key supervision areas;
the ring ratio change rate determining unit is used for calculating the ring ratio change rate of the daily qualified key supervision station areas according to the number of the daily qualified key supervision station areas and the number of the daily newly-added qualified key supervision station areas, and calculating the ring ratio change rate of the daily abnormal key supervision station areas according to the number of the daily abnormal key supervision station areas and the number of the daily newly-added abnormal key supervision station areas;
and the prediction unit is used for predicting the number of the qualified key supervision areas on the next day and the number of the abnormal key supervision areas on the next day of the preset area.
6. The block line loss online monitoring system according to claim 5, wherein the first obtaining module comprises:
the month synchronization line loss qualification rate determining unit is used for acquiring the number of month operation platform areas of the preset area and the month synchronization line loss rate of each platform area, determining the number of the month qualified platform areas of the preset area according to the month synchronization line loss rate, and determining the month synchronization line loss qualification rate of the preset area according to the number of the month qualified platform areas and the number of the month operation platform areas;
the monthly collection coverage rate determining unit is used for acquiring the number of monthly collection coverage areas of the preset area and determining the monthly collection coverage rate of the preset area according to the number of the monthly collection coverage areas and the number of the monthly running coverage areas;
the monthly online monitoring rate determining unit is used for acquiring the monthly online monitoring platform area number of the preset area and determining the monthly online monitoring rate of the preset area according to the monthly online monitoring platform area number and the monthly running platform area number;
the daily real-time line loss qualified rate determining unit is used for acquiring the daily real-time line loss qualified station area number and the daily operating station area number of the preset area, and determining the daily real-time line loss qualified rate of the preset area according to the daily real-time line loss qualified station area number and the daily operating station area number;
the monthly real-time line loss qualified rate determining unit is used for determining the number of monthly accumulated real-time line loss transformer areas according to the number of daily real-time line loss transformer areas, determining the number of monthly accumulated operating transformer areas according to the number of daily operating transformer areas, and determining the monthly real-time line loss qualified rate of the preset area according to the number of monthly accumulated real-time line loss transformer areas and the number of monthly accumulated operating transformer areas;
and the monthly line loss management level value calculation unit is used for calculating the monthly line loss management level value of the preset area according to the monthly synchronization line loss rate, the monthly synchronization line loss qualification rate, the monthly collection coverage rate, the monthly online monitoring rate, the monthly real-time line loss qualification rate and the preset weight coefficient.
7. A terminal device comprising a memory, a processor and a computer program stored in the memory and operable on the processor, wherein the processor implements the steps of the station line loss online monitoring method according to any one of claims 1 to 4 when executing the computer program.
8. A computer-readable storage medium, wherein the computer-readable storage medium stores a computer program, and the computer program is executed by one or more processors to implement the steps of the online platform line loss monitoring method according to any one of claims 1 to 4.
CN201811074072.5A 2018-09-14 2018-09-14 Online monitoring method and system for line loss of transformer area and terminal equipment Active CN109242722B (en)

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