CN115936922B - Village hollow rate accounting method based on electricity consumption data - Google Patents
Village hollow rate accounting method based on electricity consumption data Download PDFInfo
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Abstract
The invention relates to a village hollow rate accounting method based on electricity consumption data, which is used for acquiring village information; acquiring information of electricity consumption, wherein the information of the electricity consumption comprises the following steps: the electricity consumption of each user, the electricity consumption of villages and the electricity consumption of lines; carrying out data processing on village information and electricity consumption information; and searching and consulting the processed data information, and calculating the electric quantity and the electricity consumption according to the calculation method. The village hollow rate accounting method based on electricity consumption data reduces manpower and has small accounting error.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to a village hollow rate accounting method based on electricity consumption data.
Background
The duty cycle is a duty cycle based on mathematical statistics to represent the number duty cycle within a unit. The hollow rate of villages is the ratio of the number of empty houses to the total number of houses, and represents the occupation ratio of idle houses in villages.
With the continuous development of the urban process of China, more and more non-urban household personnel go out to work, so that the number of people and the number of households in villages are reduced, and even the condition of no population and frequent residence in villages can occur. At present, the hollow rate of villages is mainly counted, an upper department makes a 'hollow village treatment work plan' according to the plan, plan requirements are issued to local departments, and the local departments perform integral counting work. However, the conventional statistical method is mainly performed in a manual filling mode, and the situations of missing filling, multiple filling and refilling occur, so that the deviation between the statistical result and the actual situation is large.
Disclosure of Invention
In order to solve the technical problems in the background technology, the invention provides the village hollow rate accounting method based on electricity consumption data, which reduces manpower and has small accounting error.
The invention adopts the technical scheme that:
the village void fraction accounting method based on electricity consumption data comprises the following steps:
acquiring village information;
acquiring information of electricity consumption, wherein the information of the electricity consumption comprises the following steps: the electricity consumption of each user, the electricity consumption of villages and the electricity consumption of lines;
carrying out data processing on village information and electricity consumption information;
searching and consulting the processed data information, and calculating the air rate;
the air rate accounting method comprises the following steps:
arithmetic average power consumption of each householdThe expression of (2) is:
wherein:
E i the electricity consumption of each user is calculated, and n is the number of users;
estimating the number of households Z 1 The expression of (2) is:
wherein:
E total (S) Delta E is the total amount of electricity used by villages Total (S) The power consumption bus loss of villages, and delta E is the power consumption of each household;
the registered electricity user number is m, when n/m=1, the electricity consumption of each village user is indicated, and the air rate ρ is calculated by the electricity quantity 1 The expression of (2) is:
harmonic average power consumption of each householdThe expression of (2) is:
wherein:
E i the electricity consumption of each user is calculated, and n is the number of users;
estimating the number of households Z 2 The expression of (2) is:
wherein:
E total (S) Delta E is the total amount of electricity used by villages Total (S) The power consumption bus loss of villages, and delta E is the power consumption of each household;
the registered electricity user number is m, when n/m is less than 1, the electricity consumption of each user part of the village is indicated, and the air rate ρ is calculated by the electricity quantity 2 The expression of (2) is:
the expression (m-n)/m is the user digital-air rate.
Further, from the estimated number of rooms Z 1 Estimating the number of households Z 2 The state expression of the number of users n is as follows:
when 1-delta < S 1 ＜1+δ，1-δ＜S 2 When less than 1+delta, the line loss and the ammeter error are both in the normal range;
when S is 1 ≤1-δ、S 1 ≥1+δ，S 2 ≤1-δ、S 2 Not less than 1+delta, indicating that the line loss and/or the ammeter error exceeds the normal range;
where δ=line loss rate+ammeter error rate.
Further, the apparatus for acquiring village information includes: a server station;
the server station includes:
an application program server for building village information is connected with a terminal in a communication way, and the terminal is used for inputting village information;
constructing a file server of electricity consumption information;
the system comprises a database server for constructing information data, wherein the database server is used for carrying out data processing on village information and electricity consumption information;
and the clock synchronization server is used for synchronizing data and unifying time, and the clock synchronization server synchronizes the datamation information in the database server and the time characteristics.
Further, the device for obtaining the power consumption information includes:
the concentrator is arranged in the village ammeter box and is used for collecting the electricity consumption information of each user in a concentrated manner;
the master station is arranged in the transformer substation and is in communication connection with the file server and used for collecting line electricity consumption information and carrying out data communication with the concentrator.
Further, the server station further includes:
the firewall is used for protecting the safety of a power grid system and the Internet, a gateway is arranged outside the firewall, and an intranet terminal and an extranet terminal are arranged on the gateway in a communication connection mode so as to search and review the data information.
Further, the types of the village information include:
administrative area, geographic location, registered number of households, fixed population, and line parameters for villages.
Further, a DL/T645-2017 communication protocol is adopted between the concentrator and each ammeter in the village ammeter box, the ammeter setting quantity in the ammeter box follows the principle of one household one meter, and a total ammeter is set;
the DL/T645-2017 communication protocol is adopted between the master station and each ammeter of the line in the transformer substation, and the set quantity of the ammeter in the transformer substation follows the principle of one line and two meters, wherein the two meters are one meter and one check meter;
the DL/T698.45-2017 communication protocol is employed between the master station 20 and the concentrator 10.
Further, the type of the electricity consumption information includes:
line parameters, line power consumption, village power consumption, and power consumption of each user.
Further, the retrieving conditions include:
line conditions, regional conditions, and time conditions;
the result of the consulting includes:
report form, sand table graph.
Further, the structure of the sand table diagram is located in a space rectangular coordinate system, and the sand table diagram comprises:
the number n of the power users is set to be round in an xOy coordinate system, and the number n is represented by the area;
the village electricity consumption amount E Total (S) Set to a height in the Oz axis and the number thereof is represented by the height.
The village hollow rate accounting method based on electricity consumption data has the advantages that:
1. the air rate is respectively calculated through the electric quantity and the number of users, so that data comparison is facilitated;
2. the average power consumption is calculated by an arithmetic average method and a harmonic average method, so that the method is suitable for the situation of different power consumption users.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings required in the embodiments will be briefly described below, and the drawings in the following description are embodiments of the present invention.
FIG. 1 is a general flow diagram of an example of the present invention providing a village void fraction accounting method based on electricity usage data;
FIG. 2 is a schematic diagram of a data network route providing a village void fraction accounting method based on electricity consumption data according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a server network route providing a village void fraction accounting method based on electricity consumption data according to an embodiment of the present invention;
fig. 4 is a flow chart of a village void fraction accounting method based on electricity consumption data according to an embodiment of the present invention.
In the figure:
10. the concentration device is used for concentrating the liquid,
20. the main station is provided with a main control unit,
30. the server station is configured to receive the data,
31. application servers, 32, file servers, 33, database servers, 34, clock synchronization servers,
40. the terminal device comprises a terminal device, a control device and a control system,
50. the firewall is configured to provide a firewall,
61. an intranet terminal, wherein,
62. and an external network terminal.
Detailed Description
In order to more clearly and clearly describe the specific implementation objects and embodiments of the present invention, the following description will fully describe the technical solutions of the present invention, and the described embodiments are some, but not all, embodiments of the present invention. All other embodiments based on the described embodiments of the invention fall within the scope of the invention without making inventive efforts.
The invention relates to a village hollow rate accounting method based on electricity consumption data, which is shown in fig. 1 and 4 and comprises the following steps:
acquiring village information;
acquiring information of electricity consumption, wherein the information of the electricity consumption comprises the following steps: the electricity consumption of each user, the electricity consumption of villages and the electricity consumption of lines;
carrying out data processing on village information and electricity consumption information;
searching and consulting the processed data information, and calculating the air rate;
the air rate accounting method comprises the following steps:
calculation of each householdAverage power consumptionThe expression of (2) is:
wherein:
E i the electricity consumption of each user is calculated, and n is the number of users;
estimating the number of households Z 1 The expression of (2) is:
wherein:
E total (S) Delta E is the total amount of electricity used by villages Total (S) The power consumption bus loss of villages, and delta E is the power consumption of each household;
the registered electricity user number is m, when n/m=1, the electricity consumption of each village user is indicated, and the air rate ρ is calculated by the electricity quantity 1 The expression of (2) is:
harmonic average power consumption of each householdThe expression of (2) is:
wherein:
E i the electricity consumption of each user is calculated, and n is the number of users;
estimating the number of households Z 2 The expression of (2) is:
wherein:
E total (S) Delta as the total power consumption of villagesE Total (S) The power consumption bus loss of villages, and delta E is the power consumption of each household;
the registered electricity user number is m, when n/m is less than 1, the electricity consumption of each user part of the village is indicated, and the air rate ρ is calculated by the electricity quantity 2 The expression of (2) is:
the expression (m-n)/m is the user digital-air rate.
From the estimated number of rooms Z 1 Estimating the number of households Z 2 The state expression of the number of users n is as follows:
when 1-delta < S 1 ＜1+δ，1-δ＜S 2 When less than 1+delta, the line loss and the ammeter error are both in the normal range;
when S is 1 1-delta, S1 is more than or equal to 1+delta, S2 is less than or equal to 1-delta, S2 is more than or equal to 1+delta, which indicates that the line loss and/or the ammeter error exceeds the normal range;
where δ=line loss rate+ammeter error rate.
According to the village void fraction accounting method based on electricity consumption data in the above embodiment, a specific electrical component for implementing the method is further described below with reference to fig. 2 and 3:
the category of the village information includes:
administrative area, geographic location, registered number of households, fixed population, and line parameters for villages.
An apparatus for acquiring village information, comprising: and a server station 30 arranged in the constant temperature machine room of the power system.
The server station 30 includes:
an application server 31 for building village information, wherein the application server 31 is in communication connection with a terminal 40, and the terminal 40 is used for inputting village information;
a file server 32 that constructs electricity consumption information;
a database server 33 for constructing information data, wherein the database server 33 is used for performing data processing on village information and electricity consumption information;
a clock synchronization server 34 for synchronizing data and unifying time, wherein the clock synchronization server 34 synchronizes the data information in the database server 33 and the time characteristics;
the firewall 50 is used for protecting the security of a power grid system and the Internet, the firewall 50 is externally provided with a gateway, and an intranet terminal 61 and an extranet terminal 62 are arranged on the gateway in a communication connection mode so as to search and review the data information. The condition of the search includes: line conditions, geographical conditions, time conditions. The result of the consulting includes: report form, sand table graph. The structure of the sand table diagram is located in a space rectangular coordinate system, and comprises: the number n of the power users is set to be round in an xOy coordinate system, and the number n is represented by the area; the village electricity consumption amount E Total (S) Set to a height in the Oz axis and the number thereof is represented by the height.
The kind of the electricity consumption information includes:
line parameters, line power consumption, village power consumption, and power consumption of each user.
Apparatus for obtaining power usage information, comprising:
the centralized meter box comprises a centralized meter 10 arranged in a village meter box, wherein the centralized meter 10 is used for centralized collection of power consumption information of each user and power consumption information of the village, a DL/T645-2017 communication protocol is adopted between the centralized meter 10 and each meter in the village meter box, the number of the meters arranged in the meter box is in accordance with the principle of one-user one-meter, and a total meter is arranged;
the system comprises a master station 20 arranged in a transformer substation, wherein a DL/T698.45-2017 communication protocol is adopted between the master station 20 and a concentrator 10, a DL/T645-2017 communication protocol is adopted between the master station 20 and each ammeter of a circuit in the transformer substation, and the quantity of the ammeter arranged in the transformer substation complies with the principle of 'one-line two-meter', wherein the two meters are a meter and a check meter; the master station 20 is communicatively coupled to the file server 32 for collecting line power information and for communicating data with the concentrator 10.
The electric components are used for realizing acquisition, communication, processing, storage and backup of electricity utilization data.
Based on the above, the embodiments of the village void fraction accounting method based on electricity consumption data according to the present invention are taught, and by the above description, related workers can make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. The village hollow rate accounting method based on electricity consumption data is characterized by comprising the following steps of:
acquiring village information;
acquiring information of electricity consumption, wherein the information of the electricity consumption comprises the following steps: the electricity consumption of each user, the electricity consumption of villages and the electricity consumption of lines;
carrying out data processing on village information and electricity consumption information;
searching and consulting the processed data information, and calculating the air rate;
the air rate accounting method comprises the following steps:
arithmetic average power consumption of each householdThe expression of (2) is:
wherein:
E i the electricity consumption of each user is calculated, and n is the number of users;
estimating the number of households Z 1 The expression of (2) is:
wherein:
E total (S) Delta E is the total amount of electricity used by villages Total (S) The power consumption bus loss of villages, and delta E is the power consumption of each household;
the registered electricity user number is m, when n/m=1, the electricity consumption of each village user is indicated, and the air rate ρ is calculated by the electricity quantity 1 The expression of (2) is:
harmonic average power consumption of each householdThe expression of (2) is:
wherein:
E i the electricity consumption of each user is calculated, and n is the number of users;
estimating the number of households Z 2 The expression of (2) is:
wherein:
E total (S) Delta E is the total amount of electricity used by villages Total (S) The power consumption bus loss of villages, and delta E is the power consumption of each household;
the registered electricity user number is m, when n/m is less than 1, the electricity consumption of each user part of the village is indicated, and the air rate ρ is calculated by the electricity quantity 2 The expression of (2) is:
the expression (m-n)/m is the user digital-air rate.
2. The electricity data-based village void fraction accounting method as claimed in claim 1, wherein:
from the estimated number of rooms Z 1 Estimating the number of households Z 2 The state expression of the number of users n is as follows:
when 1-delta < S 1 ＜1+δ，1-δ＜S 2 When less than 1+delta, the line loss and the ammeter error are both in the normal range;
when S is 1 ≤1-δ、S 1 ≥1+δ，S 2 ≤1-δ、S 2 Not less than 1+delta, indicating that the line loss and/or the ammeter error exceeds the normal range;
where δ=line loss rate+ammeter error rate.
3. The electricity data-based village void fraction accounting method as claimed in claim 2, wherein:
an apparatus for acquiring village information, comprising: a server station (30);
the server station (30) comprises:
an application server (31) for building village information, wherein the application server (31) is in communication connection with a terminal (40), and the terminal (40) is used for inputting village information;
a file server (32) for constructing electricity consumption information;
a database server (33) for constructing information data, wherein the database server (33) is used for carrying out data processing on village information and electricity consumption information;
and a clock synchronization server (34) for synchronizing data and unifying time, wherein the clock synchronization server (34) synchronizes the data information in the database server (33) and the time characteristics.
4. A village void fraction accounting method based on electricity consumption data according to claim 3, wherein:
apparatus for obtaining power usage information, comprising:
the concentrator (10) is arranged in the village ammeter box, and the concentrator (10) is used for intensively collecting the electricity consumption information of each user and the village electricity consumption information;
the master station (20) is arranged in the transformer substation, and the master station (20) is in communication connection with the file server (32) and is used for collecting line electricity consumption information and carrying out data communication with the concentrator (10).
5. A village void fraction accounting method based on electricity consumption data according to claim 3, wherein:
the server station (30) further comprises:
the firewall (50) is used for protecting the safety of a power grid system and the Internet, the firewall (50) is externally provided with a gateway, and an intranet terminal (61) and an extranet terminal (62) are arranged on the gateway in a communication connection mode so as to search and review data information.
6. A village void fraction accounting method based on electricity consumption data according to claim 3, wherein:
the category of the village information includes:
administrative area, geographic location, registered number of households, fixed population, and line parameters for villages.
7. The electricity consumption data-based village void fraction accounting method as claimed in claim 4, wherein:
the DL/T645-2017 communication protocol is adopted between the concentrator (10) and each ammeter in the village ammeter box, the ammeter setting quantity in the ammeter box follows the principle of one household one meter, and the total ammeter is set;
the DL/T645-2017 communication protocol is adopted between the master station (20) and each ammeter of a circuit in a transformer substation, and the set quantity of the ammeter in the transformer substation follows the principle of two meters on one line, wherein the two meters are a meter and a check meter;
the DL/T698.45-2017 communication protocol is adopted between the master station (20) and the concentrator (10).
8. The electricity consumption data-based village void fraction accounting method as claimed in claim 4, wherein:
the kind of the electricity consumption information includes:
line parameters, line power consumption, village power consumption, and power consumption of each user.
9. The electricity consumption data-based village void fraction accounting method as claimed in claim 1 or 5, wherein:
the condition of the search includes:
line conditions, regional conditions, and time conditions;
the result of the consulting includes:
report form, sand table graph.
10. The electricity data-based village void fraction accounting method as claimed in claim 9, wherein:
the structure of the sand table diagram is located in a space rectangular coordinate system, and comprises:
the number n of the power users is set to be round in an xOy coordinate system, and the number n is represented by the area;
the village electricity consumption amount E Total (S) Set to a height in the Oz axis and the number thereof is represented by the height.
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