CN207764802U - A hardware platform of distribution network comprehensive data cache system - Google Patents

Abstract

The utility model discloses a kind of power distribution network synthesis data buffering system hardware platforms, are related to electric power system data integration technology field.The power distribution network synthesis data buffering system hardware platform, including Intranet client computer, extranet client, integrated data fusion cache server I, integrated data fusion cache server II, hard disk groups and business system server；When needing to call business system server data, user merges cache server proposition data service request by the way that Intranet client computer and extranet client are unified to integrated data, integrated data merges cache server and carries out unified forwarding to data service request, and extract data from each business system server, it is cached in integrated data fusion cache server, data supporting is provided for the data service request of user, the data interactive mode between each business system server is unified, improve the efficiency of stream compression, more diversified data service is provided to the user simultaneously.

Description

A hardware platform of distribution network comprehensive data cache system

technical field

The utility model belongs to the technical field of power system data fusion, in particular to a hardware platform of a distribution network comprehensive data cache system.

Background technique

With the development of smart grid and the high penetration of information technology, the power system is faced with massive information of large spatial scale, small time scale and multiple data types, which provides opportunities for the development and application of electric power big data. For a long time, the power secondary system has many automation systems, functions are divided into specialties and blocks, and data information is multi-source and heterogeneous, which hinders the integration, application and promotion of power data. The effective implementation of big data technology depends on data fusion technology breakthrough.

The current power system has many automation systems, diverse data standards, and repeated information content, which leads to difficulties in the analysis and storage of multi-source heterogeneous data for power grid big data. Based on this, the utility model proposes a hardware platform of a distribution network comprehensive data cache system, which realizes the communication between the distribution network intranet and the business system through the communication interface, extracts business system information, realizes the fusion of multi-source heterogeneous data, and effectively improves Power system data fusion efficiency and data application capabilities.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a hardware platform of a distribution network comprehensive data cache system.

The utility model solves the above-mentioned technical problems through the following technical solutions: a hardware platform of a distribution network comprehensive data cache system, including an intranet client, an intranet router, an intranet firewall, an extranet client, and an extranet firewall , Comprehensive data fusion cache server Ⅰ, comprehensive data fusion cache server Ⅱ, hard disk group, business system router and business system server;

The internal network client communicates with the comprehensive data fusion cache server I and the comprehensive data fusion cache server II respectively through the internal network router and the internal LAN; the external network client communicates with the comprehensive data fusion cache server I respectively through the VPN and the network The comprehensive data fusion cache server II is connected by communication; the business system server is respectively connected to the comprehensive data fusion cache server I and the comprehensive data fusion cache server II through the business system router, external network and communication interface; the comprehensive data fusion The cache server Ⅰ and the integrated data fusion cache server Ⅱ are connected to the hard disk group for communication connection;

The intranet client is used to provide data display, data query, data retrieval and data verification services for intranet clients;

The external network client is used to provide external network customers with data display, data query, data retrieval and data verification services;

The comprehensive data fusion cache server I and the comprehensive data fusion cache server II are used to realize the logic functions of data extraction and data display;

The hard disk group includes hard disk A and hard disk B, which are used to form a disk array, so as to realize that the comprehensive data fusion cache server I and the comprehensive data fusion cache server II simultaneously perform write operations on two sets of hard disk images, and perform read operations on one set of hard disks ;

The business system server is used to provide data of each link of power grid operation.

Further, the business system server includes an equipment status monitoring system server, a metering automation system server, a dispatching automation system server, a power grid operation management system server, a marketing management system server, an asset management system server, a power distribution automation system server, and a meteorological system server ;

The equipment status monitoring system server is used to provide transformer and reactor oil chromatographic analysis data; the metering automation system server is used to provide transformers, users, electric meter correlation files, BC phase current, voltage, active power, reactive power Power and line loss related data; the dispatching automation system server is used to provide switch status, load conditions, line active power, reactive power, busbar AB line voltage, BC line voltage, AC line voltage, capacitive reactor reactive power Power and current data; the power grid operation management system server is used to provide unified load data; the marketing management system server is used to provide file models, measurement assets, power grid models, and customer service information; the asset management system server , used to provide equipment ledgers, defects, faults, production plans, personnel roles, and data quality information; the distribution automation system server is used to provide distribution lines, pole-mounted switches, ring main Voltage and power information; the meteorological system server is used to provide weather forecast, historical meteorological data, real-time typhoon information, lightning location information, and ice monitoring information.

Further, the comprehensive data fusion cache server I and the comprehensive data fusion cache server II are mutual backups, and only one server is running at the same time, and the other server is in a hot standby state, and regularly performs data backup with the main running server ; When one of the running servers fails to start, another backup server will quickly start and run automatically.

Further, the comprehensive data fusion cache server I and the comprehensive data fusion cache server II perform image mapping on the hard disk A and hard disk B at the same time, so as to simultaneously write to two sets of hard disk images and perform read operations on one set of hard disks ; When the corresponding data cannot be read due to data loss or damage in one group of hard disks, the disaster recovery backup of data is realized by reading the data of another group of hard disks.

Compared with the prior art, the hardware platform of the distribution network integrated data cache system provided by the utility model includes an intranet client, an intranet router, an intranet firewall, an extranet client, an extranet firewall, and a comprehensive data fusion cache Server Ⅰ, comprehensive data fusion cache server Ⅱ, hard disk group, business system router, and business system server; when the data of the business system server needs to be called, the user submits data to the comprehensive data fusion cache server through the internal network client and the external network client For service requests, the comprehensive data fusion cache server forwards the data service requests in a unified manner, and extracts data from the servers of various business systems, caches them in the comprehensive data fusion cache server, provides data support for users' data service requests, and unifies all business systems The data interaction method between servers improves the efficiency of data transfer and provides users with more diversified data services;

The utility model includes two comprehensive data fusion cache servers and two sets of hard disks, the two comprehensive data fusion cache servers serve as mutual backups, so that when one server fails, the other server will automatically start and run, ensuring the integrity of the entire network system In normal operation, two sets of hard disks perform write operations at the same time, and one set of hard disks performs read operations, in case the data of one set of hard drives is lost or damaged, the data of the other set of hard drives is read to ensure data security;

The external network users of the utility model need to access the comprehensive data fusion cache server through VPN, that is, they need to verify the access authority through a specific identity authentication method, which further ensures the security of data.

Description of drawings

In order to illustrate the technical solution of the utility model more clearly, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only an embodiment of the utility model. For Those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort.

Fig. 1 is a schematic structural diagram of a hardware platform of a distribution network comprehensive data cache system of the present invention;

Among them: 1-intranet client, 2-intranet router, 3-intranet firewall, 4-external network client, 5-extranet firewall, 6-comprehensive data fusion cache server Ⅰ, 7-comprehensive data fusion cache server Ⅱ, 8-hard disk group, 9-business system router, 10-equipment status monitoring system server, 11-metering automation system server, 12-dispatching automation system server, 13-grid operation management system server, 14-marketing management system server, 15-asset management system server, 16-power distribution automation system server, 17-meteorological system server.

Detailed ways

The technical solutions in this implementation model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiment of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figure 1, the hardware platform of a distribution network integrated data cache system provided by the utility model includes an intranet client 1, an intranet router 2, an intranet firewall 3, an extranet client 4, and an extranet firewall 5. Comprehensive data fusion cache server I6, comprehensive data fusion cache server II7, hard disk group 8, business system router 9 and business system server.

Intranet client 1 communicates with comprehensive data fusion cache server I6 and comprehensive data fusion cache server II7 through intranet router 2 and internal LAN respectively; external network client 4 communicates with comprehensive data fusion cache server I6 and comprehensive data fusion cache server I6 and network respectively through VPN and network The comprehensive data fusion cache server II7 is connected by communication; the business system server is respectively connected to the comprehensive data fusion cache server I6 and the comprehensive data fusion cache server II7 through the business system router 9, the external network and the communication interface; the comprehensive data fusion cache server I6, The comprehensive data fusion cache server II 7 is connected to the hard disk group 8 through communication connection.

Internal network client 1 is used to provide data display, data query, data retrieval and data verification services for internal network customers; external network client 4 is used to provide data display, data query, data retrieval and data verification services for external network customers Calibration service.

Comprehensive data fusion cache server Ⅰ6 and comprehensive data fusion cache server Ⅱ7 are used for data extraction and logical function realization of data display, and the two are mutually backed up, only one server is running at the same time, and the other server is in hot standby State, regularly back up data with the main running server; when one of the running servers fails to start, the other backup server will quickly start and run automatically, so as to ensure the normal operation of the entire network system.

The hard disk group 8 includes hard disk A and hard disk B, which are used to form a disk array, so as to realize the comprehensive data fusion cache server Ⅰ 6 and the comprehensive data fusion cache server Ⅱ 7 to simultaneously perform write operations on two sets of hard disk images, and perform read operations on one set of hard disks; Comprehensive data fusion cache server Ⅰ6 and comprehensive data fusion cache server Ⅱ7 perform image mapping on hard disk A and hard disk B at the same time, so as to realize simultaneous writing operation on two sets of hard disk images and read operation on one set of hard disks; When the data is lost or damaged and the corresponding data cannot be read, the disaster recovery backup of the data is realized by reading the data of another set of hard disks to ensure data security.

The business system server is the current technology, specifically including the equipment status monitoring system server 10, the metering automation system server 11, the dispatching automation system server 12, the power grid operation management system server 13, the marketing management system server 14, the asset management system server 15, and the distribution automation system server 15. System server 16 and weather system server 17.

The equipment status monitoring system server 10 is used to provide transformer and reactor oil chromatographic analysis data; the metering automation system server 11 is used to provide transformers, users, electric meter correlation files, BC phase current, voltage, active power, reactive power and Line loss related data; dispatching automation system server 12, used to provide switch status, load conditions, transmission line active power, reactive power, busbar AB line voltage, BC line voltage, AC line voltage, capacitive reactor reactive power and Current data; power grid operation management system server 13, used to provide unified load data; marketing management system server 14, used to provide file models, measurement assets, power grid models, customer service information; asset management system server 15, used to provide equipment Accounts, defects, faults, production plans, personnel roles, data quality information; distribution automation system server 16, used to provide distribution lines, pole-mounted switches, ring main units, switchgear current, voltage and power information; weather The system server 17 is used to provide weather forecast, historical meteorological data, real-time typhoon information, lightning location information, and ice monitoring information.

When it is necessary to call the data of the business system server, the user submits a data service request to the comprehensive data fusion cache server through the internal network client 1 and the external network client 4, and the comprehensive data fusion cache server forwards the data service request in a unified manner, and from each The data is extracted from the business system server and cached in the comprehensive data fusion cache server to provide data support for the user's data service request, unify the data interaction mode between the business system servers, improve the efficiency of data transfer, and provide users with more diverse data services.

What is disclosed above is only the specific embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Any skilled person familiar with the technical field can easily think of changes or modifications within the technical scope disclosed by the utility model. Variations should be covered within the protection scope of the present utility model.

Claims (4)

1. A distribution network integrated data caching system hardware platform, characterized in that it includes an intranet client, an intranet router, an intranet firewall, an extranet client, an extranet firewall, an integrated data fusion cache server I, an integrated data Fusion cache server II, hard disk group, business system router and business system server; The internal network client communicates with the comprehensive data fusion cache server I and the comprehensive data fusion cache server II respectively through the internal network router and the internal LAN; the external network client communicates with the comprehensive data fusion cache server I respectively through the VPN and the network The comprehensive data fusion cache server II is connected by communication; the business system server is respectively connected to the comprehensive data fusion cache server I and the comprehensive data fusion cache server II through the business system router, external network and communication interface; the comprehensive data fusion The cache server Ⅰ and the integrated data fusion cache server Ⅱ are connected to the hard disk group for communication connection; The intranet client is used to provide data display, data query, data retrieval and data verification services for intranet clients; The external network client is used to provide external network customers with data display, data query, data retrieval and data verification services; The comprehensive data fusion cache server I and the comprehensive data fusion cache server II are used to realize the logic functions of data extraction and data display; The hard disk group includes hard disk A and hard disk B, which are used to form a disk array, so as to realize that the comprehensive data fusion cache server I and the comprehensive data fusion cache server II simultaneously perform write operations on two sets of hard disk images, and perform read operations on one set of hard disks ; The business system server is used to provide data of each link of power grid operation. 2. The hardware platform of the distribution network integrated data cache system according to claim 1, wherein the service system server includes a device status monitoring system server, a metering automation system server, a dispatching automation system server, and a power grid operation management system server , marketing management system server, asset management system server, power distribution automation system server and meteorological system server; The equipment status monitoring system server is used to provide transformer and reactor oil chromatographic analysis data; the metering automation system server is used to provide transformers, users, electric meter correlation files, BC phase current, voltage, active power, reactive power Power and line loss related data; the dispatching automation system server is used to provide switch status, load conditions, line active power, reactive power, busbar AB line voltage, BC line voltage, AC line voltage, capacitive reactor reactive power Power and current data; the power grid operation management system server is used to provide unified load data; the marketing management system server is used to provide file models, measurement assets, power grid models, and customer service information; the asset management system server , used to provide equipment ledgers, defects, faults, production plans, personnel roles, and data quality information; the distribution automation system server is used to provide distribution lines, pole-mounted switches, ring main Voltage and power information; the meteorological system server is used to provide weather forecast, historical meteorological data, real-time typhoon information, lightning location information, and ice monitoring information. 3. The hardware platform of the distribution network integrated data cache system according to claim 1, wherein the integrated data fusion cache server I and the integrated data fusion cache server II are mutual backups, and there is only one at the same time The server is running, and the other server is in a hot standby state, and regularly performs data backup with the main running server; when one of the running servers fails to start, the other backup server will quickly and automatically start and run. 4. The hardware platform of the distribution network integrated data cache system according to claim 1, characterized in that: the integrated data fusion cache server I and the integrated data fusion cache server II perform mirror mapping on the hard disk A and hard disk B at the same time , realize simultaneous write operation on two sets of hard disk images, and read operation on one set of hard disks; when the corresponding data cannot be read due to data loss or damage in one set of hard drives, it can be realized by reading the data of another set of hard drives Data disaster recovery backup.