CN114358553A - Power grid rate time interval setting system - Google Patents
Power grid rate time interval setting system Download PDFInfo
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Abstract
The invention provides a power grid rate time interval setting system, which comprises an automatic metering master station system and a marketing system, the system comprises a main station preposed service, a terminal and a charge control electric energy meter, wherein a marketing system is connected with a metering automatic main station system, the metering automatic main station system is connected with the main station preposed service, the main station preposed service is connected with the terminal, the terminal is connected with the charge control electric energy meter, the metering automatic main station system is used for issuing an instruction of rate time period setting or forwarding the instruction from the marketing system to the main station preposed service, the main station preposed service issues an instruction message to the terminal according to the instruction assembly, the terminal transmits the instruction message to the charge control electric energy meter to complete rate time period setting, and the charge control electric energy meter feeds back the electric meter setting result information to the metering automatic main station system through the terminal and the main station preposed service.
Description
Technical Field
The invention relates to the technical field of ammeter remote control systems, in particular to a power grid rate time interval setting system.
Background
Because the electric energy can not be stored in a large scale, the production and consumption need to be balanced in real time, the consumed electric power resources are different in different electricity utilization periods, and the power supply cost difference is large. In the peak time period of centralized power utilization, the power supply and demand are in shortage, in order to guarantee the power supply, the power grid construction needs to be enhanced in the transmission and distribution link, the power transmission and distribution capacity needs to be guaranteed, and a high-cost generator set needs to be moved to generate power at the peak in the power generation link, so that the power supply cost is relatively high; on the contrary, in the low-ebb period with less electricity, the electricity supply and demand are loose, the power supply cost is low, the power generation of the unit can ensure the supply, and the power supply cost is relatively low. The time-of-use electricity price mechanism is designed based on the electric energy time value and is an important mechanism arrangement for guiding power consumers to cut peaks and fill valleys and ensuring safe, stable and economic operation of a power system. In order to realize the time-of-use electricity price, the rate time period of the existing electric meter needs to be adjusted, but because a large number of electric meters are already hung on the site, the cost of a form of disassembling, recycling and transforming is too high, and the field working pressure of basic staff can be increased, so that a more convenient electric meter rate time period setting mode needs to be developed.
Disclosure of Invention
In view of this, the present invention provides a power grid rate time interval setting system, which can realize setting and adjustment of the power meter rate time interval in a remote, flexible and convenient manner, thereby reducing the field work pressure of the base level staff.
In order to achieve the above purpose, the invention provides a power grid rate period setting system, which comprises an automatic metering master station system, a marketing system, a master station preposition service, a terminal and a charge control electric energy meter, the marketing system is connected with a metering automatic master station system, the metering automatic master station system is connected with a master station preposition service, the main station preposed service is connected with a terminal, the terminal is connected with a charge control electric energy meter, the metering automation main station system is used for issuing a command for setting rate parameters or forwarding the command from a marketing system to the main station preposed service, the main station preposed service issues the command to the terminal according to a command assembly message, the terminal transmits the command to the charge control electric energy meter to complete rate time interval setting, and the charge control electric energy meter feeds back the information of the electric meter setting result to the metering automation main station system through the terminal and the main station preposed service in sequence.
Further, the system also comprises a cipher machine, wherein the cipher machine is connected with the metering automation master station system and used for carrying out identity verification and obtaining ciphertext data, and the preposed master station service assembles the command message based on the ciphertext data.
Further, the cipher machine is connected with the metering automation master station system through a first interface, and the first interface is used for identity authentication data calculation and parameter message setting encryption.
Further, the marketing system is connected with the metering automation master station system through a second interface, and the second interface is used for sending the user electric meter rate time period setting and time switching setting commands of the rate time period to the metering automation master station system through the marketing system and receiving electric meter setting result information.
Furthermore, the metering automation master station system is connected with the master station front-end service through a third interface, and the third interface is used for realizing rate time period setting interaction, ammeter time correction setting interaction, freezing mode character setting interaction, rate cover number switching time setting interaction, rate time period calling interaction, ammeter clock calling interaction, freezing mode character calling interaction and identity authentication interaction.
Further, the preposed service of the main station comprises a message framing module and an ammeter protocol library, wherein the ammeter protocol library is used for storing protocol data, the protocol data are used for assembling and analyzing parameters of related messages, the message framing module is used for calling the ammeter protocol library to acquire the protocol data, and the ammeter is set for message framing.
Further, the ammeter setting message comprises an ammeter rate time period setting message, an ammeter rate time period reading message, an ammeter ciphertext timing setting message, an operation time reading message, an ammeter freezing mode word setting message and an ammeter freezing mode word reading message.
Furthermore, the metering automation master station system comprises a rate period information calling module, a rate period parameter setting template management module, a rate period parameter setting module, a rate period query module, an ammeter remote time setting module, a parameter analysis and statistics module and a peak flat valley electric quantity comparison module.
Further, the main station preposition service further comprises a terminal interaction module, wherein the terminal interaction module is used for distributing the message to a preposition server of a terminal access main station, then issuing the message to the terminal, and returning the received electric meter setting result to the metering automation main station system or the marketing system.
Compared with the prior art, the invention has the beneficial effects that:
the power grid rate time interval setting system provided by the invention can realize remote setting and application of the rate time interval of the electric meter and realize automatic closed-loop feedback, thereby realizing remote and convenient adjustment of the parameters of the electric meter and feedback of an execution result, greatly reducing the workload of basic staff and avoiding waste of manpower and material resources caused by meter removal.
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 description of the embodiments will be briefly introduced below, and it is apparent that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive efforts.
Fig. 1 is a schematic view of an overall structure of a power grid rate period setting system according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of an overall structure of a power grid rate period setting system according to another embodiment of the present invention.
Fig. 3 is a schematic diagram of an overall structure of a master station front-end service according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an overall system of an automated metering master station according to an embodiment of the present invention.
In the figure, 1 metering automation master station system, 101 rate period information recall module, 102 rate period parameter setting template management module, 103 rate period parameter setting module, 104 rate period query module, 105 electric meter remote time setting module, 106 parameter analysis and statistics module, 107 peak flat valley electric quantity comparison module, 2 marketing system, 3 master station prepositive service, 301 message framing module, 302 electric meter protocol library, 303 terminal interaction module, 4 terminals, 5 fee control electric energy meter and 6 cipher machine.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to illustrate the invention and not to limit the scope of the invention.
Referring to fig. 1, the present embodiment provides a power grid rate period setting system, the system includes a metering automation master station system 1, a marketing system 2, a master station front-end service 3, a terminal 4, and a charge control electric energy meter 5, the marketing system 2 is connected to the metering automation master station system 1, the metering automation master station system 1 is connected to the master station front-end service 3, the master station front-end service 3 is connected to the terminal 4, and the terminal 4 is connected to the charge control electric energy meter 5. The metering automation master station system 2 is used for issuing a rate parameter setting instruction or forwarding an instruction from the marketing system to the master station preposed service 3, the master station preposed service 3 issues an instruction message to the terminal 4 according to the instruction assembly, the terminal 4 transmits the instruction message to the charge control electric energy meter 5 to complete rate time period setting, and the charge control electric energy meter 5 feeds back electric meter setting result information to the metering automation master station system 1 through the terminal 4 and the master station preposed service 3 in sequence.
In this embodiment, the rate parameter setting command may be sent by the metering automation master station system 1, or sent by the marketing system 2, and then forwarded by the metering automation master station system 1, after the rate period setting command is sent to the master station front-end service 3 from the metering automation master station system 1, the master station front-end service 3 assembles a service message according to the rate parameter setting command and sends the service message to the terminal 4, the terminal 4 then transparently transmits the service message to the charge control electric energy meter 5 for setting, the charge control electric energy meter 5 returns the execution result of the rate parameter setting to the master station front-end service 3 through the terminal 4, and the master station front-end service 3 returns the result to the metering automation master station system 1.
As a preferred example, referring to fig. 2, the system further includes a cryptographic engine 6, where the cryptographic engine 6 is connected to the metering automation master station system 1, the cryptographic engine 6 is configured to perform identity verification and obtain ciphertext data, and the pre-master station service 3 assembles a command message based on the ciphertext data. The difference between this embodiment and the foregoing embodiment is that after the rate parameter setting command is issued by the metering automation master station system 1 to the master station front-end service 3, the encryptor 6 performs identity authentication and obtains ciphertext data, and the master station front-end service 3 assembles a service packet with the obtained ciphertext data and sends the service packet to the charge control electric energy meter 5 for setting.
In this embodiment, the cryptographic machine 6 is connected to the metering automation master station system 1 through a first interface, and the first interface is used for performing identity authentication data calculation and parameter message setting encryption.
Specifically, before the metering automation master station system 1 sets the remote fee control parameter each time, identity authentication data calculation is performed, a first interface needs to be called to obtain a random number and a random ciphertext, after the master station front-end service 3 receives a remote command sent by the metering automation master station system 1, an identity authentication plaintext message is assembled, the identity authentication plaintext message interacts with the cipher machine 6 to obtain an identity authentication ciphertext, the identity authentication message is subjected to ciphertext framing through the first interface and then is sent to the fee control electric energy meter 5, the fee control electric energy meter 5 returns an authentication result ciphertext to the master station front-end service 3, and the master station front-end service 3 interacts with the cipher machine 6 to obtain an authentication result plaintext. And after the master station front-end service 3 receives the authentication passing result and the rate parameter setting command returned by the charge control electric energy meter 5, framing the service plaintext and calling the first interface to obtain the service ciphertext and the MAC.
The marketing system 2 is connected with the metering automation master station system 1 through a second interface, and the second interface is used for sending a time switching setting command of user electric meter rate time period setting and rate loss time period to the metering automation master station system 1 and receiving electric meter setting result information.
The metering automation master station system 1 is connected with the master station front service 3 through a third interface, and the third interface is used for realizing rate time period setting interaction, ammeter time correction setting interaction, freezing mode character setting interaction, rate cover number switching time setting interaction, rate time period calling interaction, ammeter clock calling interaction, freezing mode character calling interaction and identity authentication interaction.
The rate time period setting interaction is a metering automation master station system 1 which sends a user electric meter rate time period setting command issued by a foreground function page or pushed by a marketing system 2 through a second interface to a master station preposition service 3 through a third interface and receives setting result information returned by a rate control electric energy meter 5. The electric meter timing setting interaction is that the automatic metering master station system 1 sends a user electric meter timing setting command issued by a foreground function page or pushed by the marketing system 2 through the second interface to the master station preposition service 3 through the third interface, and receives setting result information returned by the charge control electric energy meter 5. The freezing mode word setting interaction is that the metering automation master station system 1 sends a user freezing mode word setting command issued by a foreground function page or pushed by the marketing system 2 through a second interface to the master station preposition service 3 through a third interface, and receives setting result information returned by the charge control electric energy meter 5. The rate set switching time setting interaction is a metering automatic master station system 1, and a user rate set switching time setting command which is issued by a foreground function page or pushed by a marketing system 2 through a second interface is sent to a master station preposition service 3 through a third interface, and setting result information returned by a charge control electric energy meter 5 is received. The rate time period summoning transaction is a metering automation master station system 1, and data summoning commands of the rate time period and the rate time zone of the user electric meter, which are issued by a foreground function page or pushed by a marketing system 2 through a second interface, are sent to a master station preposition service 3 through a third interface, the commands are sent to a terminal 4 through the master station preposition service 3, and result data of a rate electric energy meter 5 are sent to a foreground page of the metering automation master station system 1 or the marketing system 2 through a transparent transmission command. The electric meter clock calling and testing exchange is a metering automation master station system 1, and sends a data calling and reading command of a user electric meter clock which is issued by a foreground function page or pushed by a marketing system 2 through a second interface to a master station prepositive service 3 through a third interface, sends the command to a terminal 4 through the master station prepositive service 3, and sends result data of a rate electric energy meter 5 to the foreground page or the marketing system 2 of the metering automation master station system 1 by using a transparent transmission command. The freezing mode word calling interaction is that the metering automation master station system 1 sends a data calling command of a user freezing mode word issued by a foreground function page or pushed by the marketing system 2 through a second interface to the master station preposition service 3 through a third interface, sends the command to the terminal 4 through the master station preposition service 3, and utilizes a transparent transmission command to send result data of the rate electric energy meter 5 to the foreground page of the metering automation master station system 1 or the marketing system 2. And the identity authentication interaction is used for sending the identity authentication result of the rate electric energy meter 5 to the metering automation master station system 1 or the marketing system 2 through a third interface.
Referring to fig. 3, the master station front service 3 includes a packet framing module 301 and an electric meter protocol library 302, the electric meter protocol library 302 is used for storing protocol data, the protocol data is used for assembling and analyzing parameter setting related packets, and the protocol data may be data items such as an electric meter rate period, an electric meter rate set number switching time, a cipher text time correction, and a freezing mode word. The message framing module 391 is used for framing messages such as an electric meter rate period setting message, an electric meter rate period reading message, an electric meter ciphertext time correction setting message, an operation time reading message, an electric meter freezing mode word setting message, an electric meter freezing mode word reading message and the like.
The ammeter rate time period message framing comprises ammeter rate time zone number setting message framing, ammeter rate day time period setting message framing, ammeter rate second set time zone setting message framing and ammeter rate second set time period setting message framing, and specifically, after receiving an identity authentication result, calling the ammeter protocol library 302 to obtain ammeter rate time zone setting message/ammeter rate day time period setting message/second set of ammeter time zone setting message/second set of ammeter time period setting message, the electric meter rate time zone plaintext message/electric meter second time zone setting plaintext message is assembled, after the cipher machine 6 interacts with the cipher machine to obtain the cipher text and the MAC, the message is transmitted to the interaction module of the terminal 4 by using the third interface and is sent to the rate electric energy meter 5.
The ammeter rate time period reading message framing comprises an ammeter rate time zone reading message framing, an ammeter rate day time period reading message framing, an ammeter rate second set time zone reading message framing, an ammeter rate set number switching time setting message framing and an ammeter rate set number switching time setting message framing, and specifically comprises the following steps: after an ammeter rate time zone setting command/an ammeter rate time zone second set time zone setting command/an ammeter rate second set time zone setting command is issued, a time zone reading command is issued through a metering automation master station system 1, the time zone reading command is issued to a terminal 4 through a master station front-end service 3, the terminal 4 is called to read a command and transparently transmitted to a rate electric energy meter 5, and then the rate electric energy meter 5 feeds back a corresponding reading result to the front-end service. The framing of the ammeter rate set number switching time setting message is specifically as follows: when the first set and the second set of time periods of the rate electric energy meter 5 are successfully set, the identity authentication process is completed, the electric meter protocol library 302 is called to obtain an electric meter rate switching time setting message, the time setting of the first set and the second set of time periods is carried out through assembling the time period switching time message, after a ciphertext and an MAC (media access control) are obtained through interaction with the cipher machine 6, the electric meter rate switching time setting message is transmitted to an interaction module of the terminal 4 through a third interface, and the message is transmitted to the rate electric energy meter 5 and a result is returned.
The ammeter ciphertext time correction setting message framing specifically comprises the following steps: after receiving the identity authentication passing result and the cipher text time setting command, calling the ammeter protocol library 302 to obtain cipher text timing protocol information, assembling cipher text timing setting plaintext message, interacting with the cipher machine 6 to obtain service cipher text and MAC, reassembling the ammeter cipher text timing setting message, wrapping external protocols on the basis of the message to form a complete service message, and transmitting the complete service message to the interaction module of the terminal 4.
The operation time reading message framing specifically comprises the following steps: after the ciphertext timing setting command is issued, an operation time reading command is issued through the metering automation master station system 1, the operation time reading command is issued to the terminal 4 through the master station front-end service 3, the reading command is transmitted to the rate electric energy meter 5 through the terminal 4, and the rate electric energy meter 5 feeds back a reading result to the master station front-end service 3.
The ammeter freezing mode word setting message framing specifically comprises the following steps: after receiving the identity authentication passing result and the freezing mode word setting command, calling the ammeter protocol library 302 to obtain protocol information of the freezing mode word, assembling the freezing mode word to set a plaintext message, interacting with the cipher machine 6 to obtain a service ciphertext and an MAC, reassembling the ammeter freezing mode word to set a message, wrapping an external protocol on the basis of the message to form a complete service message, and transmitting the complete service message to the interaction module of the terminal 4.
The main station front-end service 3 further comprises a terminal interaction module 303, wherein the terminal interaction module 303 is used for distributing a message to a front-end server of a terminal 4 accessed to the main station after receiving a service message set by remote parameters such as an assembled electric meter rate period, a ciphertext time correction, a frozen mode word and the like, for example, a routing distribution technology is adopted; then, the data is sent to the field terminal 4, for example, by using a TCP protocol through an APN private network; the terminal 4 transmits the rate electric energy meter 5 to set, and returns the received electric energy meter setting result to the metering automation master station system 1 or the marketing system 2 through the interface for application.
Referring to fig. 4, the metering automation master station system 1 includes a rate period information summoning module 101, a rate period parameter setting template management module 102, a rate period parameter setting module 103, a rate period query module 104, an electric meter remote time setting module 105, a parameter analysis and statistics module 106, and a peak-to-valley electric quantity comparison module 107.
The rate period information recall and test module 101 is used for realizing automatic recall and test and manual recall and test of the rate period. In the manual recall and test function, rate time period information such as tips, peaks, levels, valleys and the like of the electricity meter can be recalled, and after recall and test results are returned, returned result data including rate time period information and message information are checked on a page. In the automatic recall and test function, the information of the charge rate time interval such as the current tip, peak, average and valley can be regularly collected every month, and the collection result is stored in a database for subsequent analysis and statistics.
The rate period parameter setting template management module 102 is used for managing a rate period template, supporting the establishment of an electric meter rate period template, and respectively setting two sets of rate period information and switching time of an electric meter, including setting a year time zone, a day time period table and a day period, recording an establishment person and establishment time, and when the rate period parameter of the electric meter is set, selecting the established template to issue. Supporting the editing of the established rate time interval template, and recording the editor and the operation time after the editing is submitted; and simultaneously, the method supports deleting the rate time interval template, and the template information cannot be inquired by the parameter issuing function after deletion.
The rate time interval parameter setting module 103 is used for self-maintenance rate time interval and issuing setting, supports rate (tip, peak, flat, valley, etc.) time interval and set number switching time, ciphertext timing and freezing mode character configuration of page maintenance meter, and issues the setting to the meter after maintenance; and the rate time interval template can also be selected and issued for setting, the created rate time interval template is selected in the page, the detailed information of the template is checked, and the setting is issued to the meter after selection.
The rate period query module 104 is used for querying information such as navigation tree, terminal logical address, meter asset number and the like to acquire two sets of rate period information and acquisition time currently set in the meter rate period.
The ammeter remote time setting module 105 is used for manually setting time, a user can manually call an ammeter clock in a page, manual time setting of an ammeter with a clock difference exceeding 5 minutes is supported, and a time setting result is returned; the method is also used for automatic time setting, a user can regularly and automatically call the clocks of the electric meters in batches, point-to-point time setting is carried out on the electric meters with clock difference exceeding 5 minutes, and time setting results are returned.
The parameter analysis and statistics module 106 is used for parameter result statistics, parameter setting and analysis of adjustment results of parameter setting of the electric energy meter. And the parameter result is counted according to the management unit and the date, the number of terminals with deviation in the rate time period, the running time and the freezing mode word and the number of electric energy meters, and drilling details are supported. The parameters are set to be a list for inquiring the rate time period, the running time, the terminal with deviation of the freezing mode words and the electric energy meter, and rate time period calling and measuring and manual adjusting operation can be carried out on a single or a plurality of electric energy meters. The analysis of the setting and adjusting result of the electric energy meter specifically comprises the following steps: the method is characterized in that two dimensions of marketing initiation and measurement initiation are adopted, the total number of detection, the number and times of automatic and manual adjustment, the success number and the failure number are counted according to a management unit and a starting and ending date, and the parameter adjustment operation record of the rate electric energy meter is checked.
The peak flat valley electric quantity comparison module 107 is configured to calculate time-sharing peak flat valley electric quantity, sum the time-sharing electric quantities calculated daily according to hour peak, flat and valley codes, and calculate daily total minute time peak electric quantity, total minute time flat electric quantity and total minute time valley electric quantity of the user respectively; comparing the time-sharing peak flat valley electric quantity with the daily peak flat valley electric quantity, and respectively comparing the daily total time-sharing peak, flat and total electric quantity of the user with the daily frozen peak, flat and valley electric quantity calculated according to the table code according to an abnormal threshold; and (4) counting, analyzing and comparing results, and respectively counting the difference between the daily total time-sharing peak, average and valley electric quantity and the daily peak, average and valley electric quantity of each unit according to the dimensions of the management unit and the date, so as to support the checking of detailed information.
The electric wire netting rate period of time setting system that this embodiment provided, can realize ammeter rate period of time through measurement automation master station system, the operating time, freeze the long-range setting application of parameters such as mode word, automatic closed loop feedback flow has been designed simultaneously, can realize the long-range convenient adjustment of ammeter parameter and carry out the result feedback, can alleviate basic level staff work load greatly, avoid the meter to tear back the manpower that causes, material resources are extravagant, can provide data support for the business department better, make the business department grasp ammeter rate execution conditions better, promote electric power enterprise service ability.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A power grid rate time interval setting system is characterized by comprising an automatic metering master station system, a marketing system, a master station preposed service, a terminal and a rate control electric energy meter, the marketing system is connected with a metering automatic master station system, the metering automatic master station system is connected with a master station preposition service, the main station preposed service is connected with a terminal, the terminal is connected with a charge control electric energy meter, the metering automation main station system is used for issuing a command for setting rate parameters or forwarding the command from a marketing system to the main station preposed service, the main station preposed service issues the command to the terminal according to a command assembly message, the terminal transmits the command to the charge control electric energy meter to complete rate time interval setting, and the charge control electric energy meter feeds back the information of the electric meter setting result to the metering automation main station system through the terminal and the main station preposed service in sequence.
2. The system for setting the rate period of the power grid according to claim 1, further comprising a cryptographic engine, wherein the cryptographic engine is connected to the metering automation master station system and is configured to perform authentication and obtain ciphertext data, and the pre-master station service assembles the command packet based on the ciphertext data.
3. The system for setting the rate period of the power grid according to claim 2, wherein the cryptographic engine is connected to the master station system for automation of metering through a first interface, and the first interface is used for performing identity authentication data calculation and parameter message setting encryption.
4. The power grid rate period setting system of claim 1, wherein the marketing system is connected to the metering automation master station system through a second interface, and the second interface is used for the marketing system to send the user meter rate period setting and the time switching setting command of the rate time zone period to the metering automation master station system and receive the meter setting result information.
5. The power grid rate period setting system of claim 1, wherein the metering automation master station system is connected with a master station front service through a third interface, and the third interface is used for realizing rate period setting interaction, electric meter timing setting interaction, freezing mode word setting interaction, rate set switching time setting interaction, rate period summoning interaction, electric meter clock summoning interaction, freezing mode word summoning interaction and identity authentication interaction.
6. The power grid rate period setting system according to claim 1, wherein the master station front service comprises a message framing module and an electric meter protocol library, the electric meter protocol library is used for storing protocol data, the protocol data is used for assembling and analyzing parameter setting related messages, and the message framing module is used for calling the electric meter protocol library to obtain the protocol data so as to realize electric meter setting message framing.
7. The power grid rate period setting system of claim 6, wherein the meter setting messages comprise meter rate period setting messages, meter rate period reading messages, meter ciphertext timing setting messages, run time reading messages, meter freeze mode word setting messages, and meter freeze mode word reading messages.
8. The power grid rate period setting system of claim 1, wherein the metering automation master station system comprises a rate period information recall module, a rate period parameter setting template management module, a rate period parameter setting module, a rate period query module, an electric meter remote time setting module, a parameter analysis and statistics module, and a peak flat valley electric quantity comparison module.
9. The power grid rate period setting system of claim 1, wherein the master station front-end service further comprises a terminal interaction module, and the terminal interaction module is configured to distribute a message to a front-end server of a terminal access master station, then issue the message to the terminal, and return a received electric meter setting result to the metering automation master station system or the marketing system.
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| CN116736002A (en) * | 2023-05-24 | 2023-09-12 | 国家电网有限公司华东分部 | Electric energy data acquisition method and system, storage medium and terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116736002A (en) * | 2023-05-24 | 2023-09-12 | 国家电网有限公司华东分部 | Electric energy data acquisition method and system, storage medium and terminal |
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