CN107563740B - Electric power transaction electricity purchasing management platform system and meter data acquisition method - Google Patents

Abstract

A power transaction and purchase management platform system and a meter data collection method. The power transaction purchase management platform system in the present invention includes a power purchase management platform, a new platform settlement system, and a data collection and transmission system. The power purchase management platform includes a business application module, a data verification module, and a data collection module. The business application module includes a metering point management unit, a power plant unit management unit, a settlement formula management unit, an on-grid power calculation unit, a power plant power verification unit, and a power release unit; the data verification module includes a power data calculation unit; the data The acquisition module includes a unified power plant acquisition unit, a new energy power plant acquisition unit, a local power plant acquisition unit and a connection line acquisition unit; the new platform settlement system includes a power settlement module, and the new platform settlement system and the power purchase management platform able to communicate with each other. The system realizes full coverage, full collection and automatic remote transmission of data, improves usability and promotes the improvement of the company's management ability.

Description

Power transaction and purchase management platform system and meter data collection method

technical field

The invention relates to the technical field of electric power, in particular to a management platform system for electric power transaction and purchase.

Background technique

At present, the access capacity of new energy in northern Hebei is growing rapidly. Among them, the power structure of new energy power plants is complex, and the simultaneous operation of photovoltaic power generation and wind power generation poses challenges to the accurate measurement and settlement of various types of electricity. There are many problems in building a fair and standardized power trading market and actively promoting power reform. First, the power trading business is complex and the settlement objects are diverse, including: unified power plants, local power plants, new energy power plants, Beijing-Tianjin-Tangzhou grid connection lines, especially It is wind power generation and photovoltaic power generation, and there are differences in settlement electricity prices, which require separate and accurate measurement; in addition, local power plants use the traditional method of manual meter reading and reporting, with a huge workload, and the timeliness, validity, and accuracy of data cannot be fully guaranteed. At present, there are the following problems in data collection: the data collected by the main metering points of the unified adjustment power plant and the new energy power plant is accurate, but the data of the settlement metering point has not been checked; the data quality of the main and auxiliary metering points of the new energy power plant needs to be further improved; the contact line table The meter includes two parts, one part is that the assets belonging to northern Hebei have been collected, and the other part is that the meters belonging to North China assets need to be coordinated; the data at the gateway between cities and cities can be collected, but the data has not been checked and verified; and some local power plants have not collected . At present, a large amount of manpower is required for the maintenance of the power plant, mainly dealing with the configuration of meter devices and the abnormality of meter start and stop codes. On-site maintenance needs to be coordinated, and there are many links and long processes, which are difficult. In addition, the gateway meter device has a strict maintenance process. Meter addition, replacement, verification, failure, removal, and change directly affect the calculation of on-grid electricity. There are many nodes in the adjustment process, and management and maintenance are difficult.

Contents of the invention

In view of the above-mentioned problems, the present invention provides a management platform system for power trading and purchase, which collects data from the centrally dispatched power plants, connection lines, local power plants and new energy power plants respectively, and conducts data processing through dispatching professional and marketing professional meter data. Acquisition, making full use of existing resources, avoiding redundant construction, combined with the actual needs of settlement and metering point management and maintenance, realized full coverage of data, comprehensive collection and automatic remote transmission, reduced the risk of errors in each link of data submission, and improved The quality of production data improves the usability and improves the company's management capabilities.

Technical scheme of the present invention is as follows:

A power transaction purchase management platform system, the new platform settlement system includes a power settlement module for settlement for the power purchase management platform, and the new platform settlement system and the power purchase management platform can conduct communicate with each other;

The data acquisition and transmission system includes a meter data acquisition module of a unified power plant, a meter data acquisition module of a new energy power plant, a meter data acquisition module of a local power plant, and a meter data acquisition module of a connection line, and each meter data acquisition module passes through Each meter device collects the original data and transmits it to the collection terminal. The collection terminal includes a first collection terminal for collecting dispatching professional meter data and a second collection terminal for collecting marketing professional meter data. The electricity purchase management platform communicates with the data collection and transmission system to obtain the data collected in the data collection and transmission system.

Preferably, the power purchase management platform includes a business application module, a data verification module, and a data acquisition module for basic data maintenance and entry of basic information for each business data carrier; the business application module includes a metering point management unit, a power plant unit Management unit, settlement formula management unit, on-grid power calculation unit, power plant power verification unit and power release unit, the metering point management unit is connected to each settlement metering point so as to maintain the addition, change and deletion of settlement metering points; The settlement unit data extracted from the national unified power market trading platform by the unit management unit of the power plant is connected with the national unified power market trading platform so as to realize dynamic real-time data changes; the settlement formula management unit is settled with the settlement metering point and the new platform The system is connected separately to maintain the calculation relationship between the settlement metering point and the settlement unit, and then realize the configuration and maintenance of the calculation relationship between each power settlement unit and its corresponding metering point meter; The electric power verification unit of the power plant is connected by communication, and the electric power verification unit of the power plant checks the monthly data of various types of power plants as a whole through the preset verification rules so as to ensure the validity and accuracy of the data; the online power calculation The unit calculates the monthly power generation. After the meter data is checked and passed, it calculates the electricity data on the grid for each power plant in the current month according to the settlement formula determined in the settlement formula management unit, and calculates the power data to each unit or power plant; Release of data verification information, complete data locking, and directly support monthly settlement; the data verification module includes a power data calculation unit, which is used to calculate the accuracy of the power measurement data of each meter through the preset calculation rules; The data collection module includes a collection unit of a unified power plant, a collection unit of a new energy power plant, a collection unit of a local power plant, and a connection line collection unit, and each collection unit is configured to collect power data and metering point information.

Preferably, the data acquisition module further includes electricity collection at metering points of direct purchase power plants and electricity collection at metering points of non-direct purchase power plants, and the electricity collection of direct purchase power plants is realized through horizontally integrated scheduling data.

Preferably, the electricity collection of the metering point of the direct purchase power plant and the electricity collection of the metering point of the non-direct purchase power plant are both triggered by a timed task or manually, so that the system can obtain the codes of each meter and the basic attributes of the meter through the electricity collection module to calculate The data of the daily on-grid electricity of each meter and the monthly on-grid electricity of each meter.

Preferably, the dispatching professional meter data collection component collects dispatching professional meter data through a special dispatching network, and the special dispatching network adopts a dispatching D5000 system.

Preferably, the dispatching D5000 system collects the meter data of the power plant and the tie line, the first collection terminal is respectively connected to the meter device of the power plant and the meter device of the tie line, and the power purchase management platform is connected to the meter data of the tie line. The data exchange frequency of the above dispatching D5000 system is one point every 15 minutes.

Preferably, the electricity transaction and purchase management platform system adopts the electricity consumption information collection system to directly collect professional meter data for marketing, and the electricity consumption information collection system supports the marketing system to collect electricity sales data.

Preferably, the power consumption information collection system collects meter data of local power plants and new energy power plants, the power consumption information collection system is connected to the second collection terminal, and the second collection terminal is connected to the meter data of the local power plant. The metering device of the new energy power plant is connected to the metering device of the new energy power plant. The power consumption information collection system uses an integrated data network to transmit the collected data of the local power plant and the new energy power plant to the purchasing power plant through the power consumption information collection system. Power management platform.

Preferably, a method for collecting dispatching professional meter data in the power transaction and purchase management platform system is characterized in that it includes the following steps:

(1) Firstly, the metering device of the power plant and the metering device of the tie line are centrally adjusted to transmit the respective meter data to the first collection terminal;

(2) The power purchase management platform obtains the data of meters and metering points through data interaction with the server of the dispatching D5000 system.

Preferably, a method for collecting marketing professional meter data in the power transaction and purchase management platform system, is characterized in that it includes the following steps:

(1) first maintain customer file data in the marketing system, make the customer file in the marketing system and the data in the meter basic information module synchronously carry out the collection of marketing professional meter data;

(2) Set collection points/metering points;

(3) After the collection point is set, a collection task is generated in the marketing system and transmitted to the electricity consumption information collection system;

(4) The meter data of the power plant is collected through the power consumption information collection system, and the meter device transmits the meter data to the second collection terminal; the second collection terminal synchronously transmits the meter data to the Electricity information collection system;

(5) The power purchase management platform obtains the data of meters and metering points through data interaction with the server of the power consumption information collection system.

The beneficial effects of the present invention are as follows:

The present invention provides a management platform system for electricity transaction and purchase, which compares and analyzes the meter data collection of dispatching professional and marketing professional, in line with the principle of making full use of existing resources to avoid redundant construction, and fully considers the management of settlement metering points The actual demand for maintenance; the collection point located at the collection terminal is connected to the comprehensive data network on site, and the data collection of the local power plant and the new energy power plant is carried out through the power consumption information collection system; The electrical information collection system does not deploy servers in prefectures and cities, which solves the problem that all the data of new energy power plants, connection lines and even local power plants are directly uploaded to the server of the headquarters in northern Hebei, which puts a lot of pressure on the operation of the servers of the headquarters; a backup metering device is set up , to avoid the problem that the data cannot be collected in time and affect the settlement when the meter is abnormal and needs to be dealt with on-site for replacement, verification, troubleshooting, dismantling, modification, transformation, etc.; the meter The metering device is connected with the centralized management department, and when the metering device is abnormal, it can be dealt with in time.

Description of drawings

The technical solution of the present invention will be described in detail below in conjunction with the accompanying drawings.

Fig. 1 is a schematic structural diagram of a power trading and purchasing management platform system according to the present invention.

Fig. 2 is a flow chart of data collection of the dispatching system in the power trading and purchasing management platform system according to the present invention.

Fig. 3 is a flow chart of the power consumption information collection system in the power trading and power purchase management platform system according to the present invention.

Fig. 4 is a schematic diagram of the workflow of the power purchase management platform and the power consumption information collection system in the power transaction purchase management platform system according to the present invention.

Detailed ways

Exemplary embodiments, features, and aspects of the present invention will be described in detail below with reference to the accompanying drawings. The same reference numbers in the figures indicate functionally identical or similar elements. While various aspects of the embodiments are shown in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

The present invention provides a power transaction purchase management platform system 100 , which includes a power purchase management platform 1 , a new platform settlement system 2 and a data collection and transmission system 3 . The power purchase management platform 1 includes a business application module 11 , a data verification module 12 and a data collection module 13 , as shown in FIG. 1 .

The business application module 11 is configured for basic data maintenance, and enters basic information for each business data carrier. The business application module is a precondition for power purchase management, which includes a metering point management unit 111 and a power plant unit management unit 112 , a settlement formula management unit 113 , an on-grid power calculation unit 114 , a power plant power verification unit 115 and a power release unit 116 .

The metering point management unit also includes metering point name, metering point meter position, metering point master meter, metering point backup meter, metering point meter accuracy level, metering point meter usage status, metering point meter collection frequency, metering point Point meter collection cycle and settlement unit association. The metering point management unit is connected with each settlement metering point in order to maintain the addition, modification and deletion of settlement metering points, and provide a data basis for the settlement formula management unit and the on-grid electricity calculation unit.

The power plant unit management unit includes the power plant unit name, unit type, installed capacity, power supply structure, commissioning time, decommissioning time, settlement method, and operating status. Unit data, and connected with the power trading system, using the power plant unit as the smallest unit of power settlement in the power trading system, horizontally integrate power plant unit data from the national unified power market trading platform.

The settlement formula management includes the settlement formula name, formula content, effective time, and invalidation time. The settlement formula management unit is connected with the settlement measurement point and the new platform settlement system respectively, and is used to maintain the balance between the settlement measurement point and the settlement unit. Operational relationship, settlement formula management is the configuration and maintenance of the operational relationship between each settlement unit and its corresponding metering point.

The power plant power verification unit includes the power plant power verification name, verification range and verification rules, and the power plant power verification unit is configured to verify various types of power plant monthly Data, to ensure the validity and accuracy of the data.

The on-grid power calculation unit includes the settlement time and settlement power information of each settlement unit, and the on-grid power calculation unit is used for monthly power generation calculation, that is, after the meter data calculation is passed, according to the settlement formula determined in the settlement formula management unit Calculate the monthly on-grid power data of each power plant, connect with the unit management unit of the power plant, and calculate the power data to each unit or power plant.

The electricity release unit includes a settlement unit and the monthly electricity corresponding to each settlement unit, through the information release of the electricity data verification, the data locking is completed, and the monthly settlement is directly supported.

The data verification module 12 includes a power data calculation unit 121, which further includes calculation rules and calculation ranges, and calculates the accuracy of the power data of each meter through the preset calculation rules.

The data acquisition module 13 includes a unified power plant acquisition unit 131, a new energy power plant acquisition unit 132, a local power plant acquisition unit 133 and a connection line acquisition unit 134, and each acquisition unit collects power data and metering point information. The collected information passes through the data verification module 12 to verify the power, and the verified data is used to calculate the power according to the settlement formula in the settlement formula management.

The new platform settlement system 2 includes an electricity quantity settlement module 21, and the new platform settlement system and the power purchase management platform can communicate with each other, and the new platform settlement system performs settlement for the power purchase management platform.

The data collection module 13 in the power purchase management platform 1 realizes the functions of full coverage, full collection, automation, and precision for the settlement data. Further, the data collection module 13 also includes direct purchase power plant metering point electricity collection and Electricity collection at metering points of direct-purchase power plants. Preferably, the power collection of direct power plants is realized through horizontally integrated scheduling data.

Preferably, the power collection function of each metering point is triggered by a timing task or manually, so that the system can obtain the codes and basic attributes of each meter through the power collection module, and calculate the daily online power of each meter and the meter’s monthly count. Internet power and other data.

The data collection and transmission system 3 includes a scheduling professional meter data collection component and a marketing professional meter data collection component. The data acquisition and transmission system 3 respectively includes a meter data acquisition module of a unified power plant, a meter data acquisition module of a new energy power plant, a meter data acquisition module of a local power plant, and a meter data acquisition module of a connection line. The data acquisition module collects the original data through its own meter device.

The dispatching professional meter data acquisition component collects dispatching professional meter data through the dispatching private network 5 , preferably, the dispatching private network adopts a dispatching D5000 system 51 .

Preferably, the dispatching D5000 system is centrally managed by the control center, which adopts the centralized deployment mode of the network province.

Preferably, the dispatching D5000 system is configured to collect the meter data of the dispatching power plant and tie lines, and the dispatching professional meter data collection component includes a first collection terminal 8, and the first collection terminal is connected to the statistics station respectively. The meter device 10 of the dispatching plant is connected to the meter device 11 of the tie line. Preferably, as shown in Figure 2, the collection steps of the dispatching professional meter data collection component are as follows: (1) First, the meter device of the power plant and the meter device of the tie line are unified and transferred to the first collection Terminal, (2) the electricity purchase management platform obtains the data of meters and metering points through data interaction with the server of the dispatching D5000 system.

Preferably, the frequency of data exchange between the power purchase management platform 1 and the dispatching D5000 system 51 is every 15 minutes, so as to achieve a short exchange period and sustainable and stable data transmission with high security.

Preferably, the scheduling D5000 system 51 is provided with at least two servers, so that the power purchase management platform can exchange data with the scheduling through the servers, and develop an interface to acquire meter and metering point data.

Preferably, the deployment mode of the dispatching D5000 system 51 is a centralized deployment mode in the network province, and there is no server in the city company.

Preferably, the dispatching D5000 system 51 also includes a city company client, and the city company has no power module authority, and can only access the dispatching D5000 system through the client.

The marketing professional meter data collection component includes an electricity consumption information collection system 61, which directly collects marketing professional meter data. The electricity consumption information collection system 61 supports the marketing system to collect electricity sales data.

The marketing professional meter data collection component also includes a meter basic information module 71, the meter basic information module is connected to the external marketing system 7, preferably, the meter basic information is in the marketing business application SG186 for maintenance.

Preferably, the power consumption information collection system is used to collect data from local power plants and new energy power plants, the power consumption information collection system is connected to the second collection terminal 9, and the second collection terminal is connected to the local power plant The meter device 12 is connected to the meter device 13 of the new energy power plant, and is configured to collect meter data of the local power plant and the new energy power plant.

Preferably, the power consumption information collection system 61 is deployed centrally in a provincial network.

Further, the electricity consumption information collection system 61 adopts the mode of centralized deployment and distributed collection in the provincial network.

Preferably, the prefecture-city company has no server, and the prefecture-city company collects and transmits marked data through an integrated data network.

Preferably, the power consumption information collection system includes at least one server, the server is set in the computer room of the provincial company, and the communication front-end processor is deployed in the city company.

As shown in Figure 3 is the working steps of the professional meter data acquisition component of the marketing, specifically as follows: (1) at first maintain the customer file data in the marketing system, make the customer file in the marketing system and the meter After the data in the basic information module is synchronized, collect the marketing professional meter data; (2) set the collection point/measurement point (3) after the collection point is set, a collection task will be generated in the marketing system and transmitted to the electricity consumption information collection system; (4) The meter data of the power plant is collected through the power consumption information collection system, and the meter device transmits the meter data to the second collection terminal; The meter data is synchronously transmitted to the power consumption information collection system; (5) the power purchase management platform obtains the data of meters and metering points through data interaction with the server of the power consumption information collection system.

The power consumption information collection system includes main transformer active power, reactive power, three-phase current collection unit and outlet active power, reactive power and three-phase current collection unit, and the main transformer active power, reactive power, three-phase current collection unit can perform main Variable active power, reactive power, and three-phase current collection, the outgoing line active power, reactive power, and three-phase current collection unit can collect outgoing line active power, reactive power, and three-phase current, and its collection timeliness is high. Preferably, the collection frequency is One point every 15 minutes to ensure that the acquisition process is basically stable.

The electricity consumption information collection system uses an integrated data network to transmit the collected data of local power plants and new energy power plants to the power purchase management platform through the power consumption information collection system.

Preferably, the data collection and transmission system further includes a new customer file storage module, and the new customer file storage module is connected with the customer file data storage module in the marketing system so as to cooperate with the customer file data in the marketing system Realize the collection of meter grid electricity.

Each of the metering devices includes a first metering device and a second metering device, the first metering device is configured for measuring in normal work, and the second metering device is a backup metering device, which is configured for When the first meter device breaks down, it can replace the first meter device in time to collect meter data, and solve the problems such as meter addition, replacement, verification, failure, removal, and change that directly affect the Internet access. There are many nodes in the power calculation and adjustment process, and it is difficult to manage and maintain.

The dispatching D5000 system is associated with the control center, and the electricity consumption information collection system is associated with the measurement center of the marketing department.

The dispatching D5000 system configuration is used for the full collection of the data of the unified dispatching power plant and the connection line, and the connection line can collect the gateways between cities; preferably, the accuracy of the collected data is 4 bits, and the data collected is The frequency is one point every 15 minutes.

The electricity consumption information collection system is configured for the full collection of data of the new energy power plant and the local power plant; preferably, the accuracy of the collected data is 4 digits, one point every 15 minutes.

The data channel of the dispatching D5000 system is a dispatching private network; the data channel of the electricity consumption information collection system is an integrated data network 6 .

The system deployment mode of the dispatching D5000 system is centralized deployment in the network province and distributed collection.

The system deployment mode of the electricity consumption information collection system is centralized deployment in the network province and distributed collection.

Preferably, the platform and channel maintenance of the dispatching D5000 system are provincial network dispatching and platform manufacturers.

Preferably, the platform and channel maintenance of the electricity consumption information collection system are prefectural marketing (metering), prefectural ICT, and manufacturers.

Preferably, the interface between the power purchase management platform and the dispatching D5000 system is data interaction in the network province.

Preferably, the interface between the electricity purchase management platform and the electricity consumption information collection system is data interaction in the grid province.

Preferably, the metering point maintenance mode of the dispatching D5000 system is led by network provincial dispatching and city dispatching.

Preferably, the metering point maintenance mode of the electricity consumption information collection system is local marketing (metering center).

Preferably, the meter data of the unified dispatching power plant and the connection line are collected through the dispatching D5000 system, and the data is transmitted through the dispatching special network. Code data is pushed to the power purchase management platform.

Preferably, the meter data of new energy power plants and local power plants is collected through the electricity consumption information collection system, data is transmitted through the integrated data network, data is exchanged at the headquarters of the provincial company, and the meter bottom code data is pushed to the power purchase management platform. The relevant data is displayed to the municipal companies in various cities through the client, and they will confirm the data.

Preferably, the metering point information of the meter is maintained by the power purchase management platform, and the basic information such as the meter number is pushed to the power consumption information collection system, and the collection content of the power consumption information collection system is adjusted to ensure timely and accurate collection of on-grid electricity.

Preferably, the power purchase management platform can obtain the power data and metering point data of the required dimensions through the interface (first interface, second interface) with the power consumption information collection system and dispatching D5000, and pass the collected data through the data verification layer After verification, it enters the business application layer, where it performs metering, power calculation, power release, etc., and finally transmits the power data to the national unified power market technical support platform for monthly settlement and related data analysis.

The interface planning between the power purchase management platform and the power consumption information collection system is shown in Figure 4. The interface between the power consumption information collection system and the power purchase management platform adopts the interface of WebService, using SOAP (xml) or REST (json) way to work. The power purchase management platform sends a data request (XML/JSON) to the required metering point list in the agreed request format every 15 minutes. XML/JSON) to collect and organize the meter data of the acquisition terminal and reply.

The metering center coordinates the centralized management department of the electricity consumption information collection system: the electricity purchase management platform exchanges data with the electricity consumption information collection system through the second interface; The information collection system pushes the basic information of the meter device and uses it as the basic unit of meter data collection; the metering center has the authority to add collection fields. For example, the data collection scope of the electricity consumption information collection system must include fields such as on-grid electricity.

According to the differences in power collection systems and data transmission channels, the data integration interfaces corresponding to each system in the present invention are as follows:

Centralized dispatching of power plants: meter → dispatching automatic collection system → dispatching D5000 system → power purchase management platform → new trading platform;

Contact line: meter→scheduling automatic collection system→scheduling D5000 system→power purchase management platform→new trading platform;

Local power plants: meter → electricity information collection system → electricity purchase management platform → new trading platform;

New energy power plant: Meter→power consumption information collection system→power purchase management platform→new trading platform.

Finally, it should be noted that: the above-described embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand : It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the various embodiments of the present invention range.

Claims (7)

1. The utility model provides a power transaction purchase electricity management platform system, its includes purchase electricity management platform, new platform settlement system and data acquisition and transmission system, its characterized in that:

the new platform settlement system comprises an electric quantity settlement module for settling accounts for the electricity purchasing management platform, and the new platform settlement system and the electricity purchasing management platform can be communicated with each other;

the data acquisition and transmission system comprises a general-dispatching power plant meter data acquisition module, a new energy power plant meter data acquisition module, a local power plant meter data acquisition module and a tie line meter data acquisition module, wherein each meter data acquisition module acquires original data through respective meter devices and transmits the original data to an acquisition terminal, the acquisition terminal comprises a first acquisition terminal for acquiring scheduling professional meter data and a second acquisition terminal for acquiring marketing professional meter data, and the electricity purchasing management platform is communicated with the data acquisition and transmission system to acquire the data acquired in the data acquisition and transmission system; the scheduling professional meter data are collected through a scheduling private network, and the scheduling private network adopts a scheduling D5000 system; the dispatching D5000 system collects meter data of the unified power plant and the connecting lines, the first collection terminal is respectively connected with the meter device of the unified power plant and the meter device of the connecting lines, and the data exchange frequency between the electricity purchasing management platform and the dispatching D5000 system is 15 minutes;

the electricity purchasing management platform comprises a business application module, a data verification module and a data acquisition module, wherein the business application module is used for maintaining basic data and inputting basic information for each business data carrier; the business application module comprises a metering point management unit, a power plant unit management unit, a settlement formula management unit, an online electric quantity calculation unit, a power plant electric quantity verification unit and an electric quantity release unit, wherein the metering point management unit is connected with each settlement metering point so as to maintain the addition, the change and the deletion of the settlement metering points; the power plant unit management unit is used for extracting settlement unit data from the nationwide unified power market trading platform and is connected with the nationwide unified power market trading platform so as to realize dynamic and real-time change of the data; the settlement formula management unit is respectively connected with the settlement metering point and the new platform settlement system so as to maintain the operation relation between the settlement metering point and the settlement unit, thereby realizing the configuration and maintenance of the operation relation between each electric quantity settlement unit and the corresponding metering point meter; the power plant electric quantity verification unit integrally verifies various types of power plant month data through a preset verification rule so as to ensure the validity and accuracy of the data; the online electric quantity calculation unit calculates monthly electric quantity, calculates the current month online electric quantity data of each power plant according to a settlement formula determined in the settlement formula management unit after the calculation of the meter data is completed, and calculates the electric quantity data to each unit or each power plant; the electric quantity issuing unit is used for completing data locking through information issuing of electric quantity data verification and directly supporting monthly settlement; the data verification module comprises an electric quantity data accounting unit, wherein the electric quantity data accounting unit is used for accounting the accuracy of electric quantity data of each meter through a preset accounting rule; the data acquisition module comprises a unified power plant acquisition unit, a new energy power plant acquisition unit, a local power plant acquisition unit and a tie line acquisition unit, wherein each acquisition unit is configured to acquire electric quantity data and metering point information.

2. The power trading electricity purchasing management platform system of claim 1, wherein: the data acquisition module further comprises direct purchase power plant metering point electric quantity acquisition and non-direct purchase power plant metering point electric quantity acquisition, and the direct purchase power plant electric quantity acquisition is realized through transverse integrated dispatching data.

3. The power trading electricity purchasing management platform system of claim 2, wherein: the direct purchase power plant metering point electric quantity collection and the non-direct purchase power plant metering point electric quantity collection are triggered manually or through a timing task, so that the system can acquire the data of the daily internet electric quantity of each meter and the monthly internet electric quantity of each meter through the electric quantity collection module and the basic attribute of each meter.

4. The power trading electricity purchasing management platform system of claim 1, wherein: and the electricity consumption information acquisition system is used for directly acquiring the marketing professional meter data, and the electricity consumption information acquisition system supports the marketing system to acquire electricity selling data.

5. The power trading electricity purchasing management platform system of claim 4, wherein: the electricity consumption information acquisition system acquires meter data of a local power plant and a new energy power plant, the electricity consumption information acquisition system is connected with the second acquisition terminal, the second acquisition terminal is connected with the local power plant meter device and the new energy power plant meter device, the electricity consumption information acquisition system adopts a comprehensive data network, and the acquired data of the local power plant and the new energy power plant are transmitted to the electricity purchasing management platform through the electricity consumption information acquisition system.

6. A method for collecting schedule meter data in a power transaction electricity purchasing management platform system as claimed in claim 1, wherein: which comprises the following steps:

(1) Firstly, the meter device of the power plant and the tie line meter device are subjected to unified adjustment to transmit respective meter data to a first acquisition terminal;

(2) And the electricity purchasing management platform acquires the data of the meter and the metering point through data interaction with a server of the dispatching D5000 system.

7. A method for collecting marketing professional meter data in a power transaction electricity purchasing management platform system as claimed in claim 1, wherein the method comprises the steps of: which comprises the following steps:

(1) Firstly, maintaining client archives in a marketing system, synchronizing the client archives in the marketing system with data in a meter basic information module, and then collecting marketing professional meter data;

(2) Setting an acquisition point/metering point;

(3) After the acquisition points are set, generating an acquisition task in a marketing system and transmitting the acquisition task to an electricity consumption information acquisition system;

(4) The electricity consumption information acquisition system is used for acquiring meter data of the power plant, and the meter device is used for transmitting the meter data to the second acquisition terminal; the second acquisition terminal synchronously transmits meter data to the electricity consumption information acquisition system in an interface mode through the electric quantity remote transmission system;

(5) The electricity purchasing management platform is used for obtaining data of the meter and the metering point through data interaction with a server of the electricity consumption information acquisition system.

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