CN111581196A - Supply and distribution power grid intelligent data acquisition and arrangement system based on intelligent factory framework - Google Patents
Supply and distribution power grid intelligent data acquisition and arrangement system based on intelligent factory framework Download PDFInfo
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/21—Design, administration or maintenance of databases
- G06F16/215—Improving data quality; Data cleansing, e.g. de-duplication, removing invalid entries or correcting typographical errors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2458—Special types of queries, e.g. statistical queries, fuzzy queries or distributed queries
- G06F16/2465—Query processing support for facilitating data mining operations in structured databases
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- G—PHYSICS
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- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/28—Databases characterised by their database models, e.g. relational or object models
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- G06F16/285—Clustering or classification
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
- G07C3/005—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles during manufacturing process
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
- G07C3/08—Registering or indicating the production of the machine either with or without registering working or idle time
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/001—Methods to deal with contingencies, e.g. abnormalities, faults or failures
- H02J3/0012—Contingency detection
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/10—Power transmission or distribution systems management focussing at grid-level, e.g. load flow analysis, node profile computation, meshed network optimisation, active network management or spinning reserve management
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/30—State monitoring, e.g. fault, temperature monitoring, insulator monitoring, corona discharge
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security
Abstract
The invention discloses an intelligent data acquisition and arrangement system for a power supply and distribution network based on an intelligent factory framework, which is applied to a power supply and distribution system and comprises the following components: the monitoring system, the configuration management system, the data arrangement system, the data acquisition system and the data storage system, wherein the data storage system is used for storing data, and the data storage system comprises a time sequence database, a real-time database and a data warehouse. The invention can realize data arrangement of the power supply and distribution system, is beneficial to managers to quickly make targeted decisions on the whole or part of the system based on the whole system, realizes high-efficiency management control, can replace the traditional manual inspection mode, has strong early warning capability, is convenient to manage, and is beneficial to ensuring the operation safety. Meanwhile, the data in the power supply and distribution system can be further mined, so that the data can be comprehensively utilized, and a new operation and management mechanism can be constructed.
Description
Technical Field
The invention relates to an intelligent data acquisition and arrangement system for a power supply and distribution network based on an intelligent factory framework.
Background
The utility grid in the industrial field provides the supply and distribution of the electrical energy required for the production of plants. The working mode is to step down and redistribute the electric energy of the electric power system to each factory building or workshop, and the electric power system consists of a factory step-down substation, a high-voltage distribution line, a workshop substation, a low-voltage distribution line and electric equipment.
At present, the intelligent monitoring of the power distribution and utilization network in the industrial field is only limited to the monitoring of the electrical state of a high-voltage transformer substation in a factory and the monitoring of the power consumption of part of high-energy-consumption equipment, most of distribution transformers, distribution lines, power distribution cabinets and electric equipment are not monitored timely and effectively on line, the intelligent monitoring and utilization network mainly depends on manual inspection, the operation parameters are recorded manually, the efficiency is low, the intelligent monitoring and utilization network is not reserved, the real-time monitoring cannot be carried out, the early warning capability is weak, the perception capability is lacked, and the. In addition, part electric power room distributes dispersedly, and the management degree of difficulty is big, and the operation safety is difficult to guarantee.
In the process of constructing the intelligent factory, complete operation data of the power supply and distribution network is lacked, equipment of the power supply and distribution network is not modeled, so that the operation states of the power supply and distribution equipment and production equipment cannot be modeled and associated and mapped by using the data, the operation data of the power supply and distribution network cannot be effectively associated with other production process data, and the data mining and comprehensive utilization rate is low.
Disclosure of Invention
The invention provides an intelligent data acquisition and arrangement system for a power supply and distribution network based on an intelligent factory framework, aiming at the problem that the existing intelligent data acquisition is relatively unreasonable.
The technical scheme provided by the invention for the technical problem is as follows:
the invention provides an intelligent data acquisition and arrangement system for a power supply and distribution network based on an intelligent factory framework, which is applied to a power supply and distribution system and comprises the following components:
the monitoring system is used for acquiring operation data of preset power supply and distribution monitoring nodes and preset power utilization monitoring nodes of a factory power supply and distribution grid, analyzing and processing the operation data by using a preset analysis model so as to output monitoring data reflecting the operation state, the energy consumption state, the fault state and/or the service life state of the monitoring nodes in real time;
the configuration management system is used for carrying out configuration management on the data acquisition strategy, the data storage strategy and the data sorting strategy according to configuration management data;
the data sorting system is used for acquiring the configuration management data, acquiring corresponding original data according to a data sorting strategy corresponding to the configuration management data, and reconstructing the original data into power supply and distribution model data with a preset hierarchy and a preset application dimension;
the data acquisition system is in communication connection with the monitoring system and a preset system in the power supply and distribution system, and is used for acquiring and analyzing the monitoring data, the power supply and distribution data of the preset system in the power supply and distribution system and the production process data so as to classify the data; the preset system of the power supply and distribution system comprises a data acquisition and monitoring control system, an electric energy meter reading system and/or an energy management system;
the data storage system is in communication connection with the configuration management system, the data sorting system and the data acquisition system respectively, the data storage system is used for storing data, and the data storage system comprises a time sequence database, a real-time database and a data warehouse, wherein:
the time sequence database is used for storing time-series data which are classified by the data acquisition system and have real-time requirements;
the real-time database is used for storing the data which are classified by the data acquisition system and have real-time monitoring requirements;
the data warehouse at least comprises an original database, a configuration management database and a theme application database; the original database stores original data acquired by the data acquisition system; the configuration management database correspondingly stores the configuration management data, and the theme application database correspondingly stores the power supply and distribution model data.
According to the intelligent data acquisition and arrangement system for the power supply and distribution grid based on the intelligent factory framework, the preset power supply and distribution monitoring nodes comprise one or more of the following components: the power supply circuit, the feeder circuit, the transformer, the gas insulated switchgear and the circuit breaker;
the preset power consumption monitoring node comprises one or more of the following components: asynchronous motor, air compressor, draught fan, forced draught blower, primary air fan, water pump.
According to the intelligent data acquisition and arrangement system for the power supply and distribution network based on the intelligent factory framework, the time-serialized data with the real-time requirement are production tripping data and/or production line load abnormal fluctuation data.
According to above-mentioned confession distribution network intelligence data acquisition arrangement system based on intelligent factory frame, monitoring system includes:
the front-end signal acquisition module is used for acquiring sensing data and sensing signals within the range of the power supply and distribution network.
According to the intelligent data acquisition and arrangement system for the power supply and distribution network based on the intelligent factory framework, the monitoring system also comprises an analog/digital conversion module and a data acquisition and arrangement module,
the analog/digital conversion module comprises a sampling hold circuit and an analog/digital conversion circuit and is used for sampling and holding the analog signal acquired by the front-end signal acquisition module and performing analog/digital conversion to obtain corresponding conversion data;
and the data acquisition and arrangement module is used for receiving the conversion data and performing data processing to obtain running state data of different devices and/or systems in the power distribution network.
According to the intelligent data acquisition and arrangement system for the power supply and distribution network based on the intelligent factory framework, the monitoring system further comprises a data communication interface, and the data communication interface is used for transmitting the monitoring data to the data acquisition system.
According to above-mentioned confession distribution network intelligent data acquisition arrangement system based on intelligent factory frame, front end signal acquisition module includes sensing signal acquisition module, sensing signal receiving module and digital signal analysis module, wherein:
the sensing signal acquisition module is used for acquiring alternating current analog signals and direct current analog signals of equipment and instruments in the distribution power grid range;
the sensing signal receiving module is used for receiving an analog signal of an existing sensor in a power distribution network;
and the digital signal analysis module is used for accessing and analyzing signals output by the intelligent instrument in the power distribution and consumption network.
According to the supply and distribution network intelligent data acquisition and arrangement system based on the intelligent factory framework, the monitoring system further comprises a signal anti-interference module, the signal anti-interference module comprises an isolation conversion circuit and a filter circuit, and the isolation conversion circuit and the filter circuit are used for isolating, converting and filtering the analog signals acquired by the sensing acquisition module and the sensing signal receiving module.
According to the intelligent data acquisition and arrangement system for the power supply and distribution network based on the intelligent factory framework, the original database is also used for storing the calculation result obtained by using the data calculation in the real-time database and the alarm event judged by using the data in the real-time database.
According to the intelligent data acquisition and arrangement system for the power supply and distribution network based on the intelligent factory framework, the theme application database at least comprises one or more of the following power supply and distribution model data:
the system comprises power supply equipment model data, electric equipment model data, equipment thematic model data, production process thematic model data and matching associated thematic model data.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
the data acquisition system is used for acquiring the data output by the monitoring system and the power supply, distribution and utilization data and production process data of a preset system in the power supply, distribution and utilization system, and the data are analyzed to be beneficial to further classifying the data. And then, the data storage system is used for storing the configuration management data output by the configuration management system, the power supply and distribution model data constructed by the data arrangement system and the classified data in corresponding databases, so that the data arrangement of the power supply and distribution system is realized, managers can quickly make targeted decisions on the whole or part of the system based on the whole system, the efficient management control is realized, the traditional manual inspection mode can be replaced, the early warning capability is strong, the management is convenient, and the operation safety is favorably ensured. Meanwhile, the data in the power supply and distribution system can be further mined, so that the data can be comprehensively utilized, and a new operation and management mechanism can be constructed.
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 obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of a system architecture of an intelligent data acquisition and arrangement system for a supply and distribution power grid based on an intelligent factory framework provided by the invention;
FIG. 2 is a block diagram of the structural relationship between subsystems of the intelligent data acquisition and arrangement system for a power supply and distribution network based on a factory framework provided by the invention;
FIG. 3 is a block diagram of a monitoring system for providing a factory framework-based intelligent data acquisition and arrangement system for a power supply and distribution network;
FIG. 4 is a block diagram of data classification and relationship between the subject application database and other systems and databases of the intelligent data acquisition and organization system for supply and distribution power grid based on a factory framework.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1, a schematic diagram of a system architecture of an intelligent data acquisition and arrangement system for a power supply and distribution grid based on an intelligent factory framework is provided. The intelligent data acquisition and arrangement system 1 for power supply and distribution network based on intelligent factory framework, which is provided by the invention, is mainly applied to the power supply and distribution system of the factory, and comprises a plurality of subsystems, a monitoring system 11, a configuration management system 12, a data arrangement system 13, a data acquisition system 14 and a data storage system 15, wherein,
the monitoring system 11 is used for acquiring operation data of preset power supply and distribution monitoring nodes and preset power utilization monitoring nodes of a factory power supply and distribution grid, analyzing and processing the operation data by using a preset analysis model, and outputting monitoring data reflecting the operation state, the energy consumption state, the fault state and/or the service life state of the monitoring nodes in real time.
The configuration management system 12 is configured and managed for the data acquisition policy, the data storage policy, and the data organization policy, and outputs configuration management data.
The data sorting system 13 is configured to obtain the configuration management data, obtain corresponding original data according to a data sorting policy corresponding to the configuration management data, and reconstruct the original data into power supply and distribution model data of a preset hierarchy and a preset application dimension.
The data acquisition system 14 is in communication connection with the monitoring system 11 and a preset system in the power supply and distribution system, and the data acquisition system 14 is used for acquiring and analyzing the monitoring data, the power supply and distribution data of the preset system of the power supply and distribution system and the production process data so as to classify the data; the preset system of the power supply and distribution system comprises a data acquisition and monitoring control system, an electric energy meter reading system and/or an energy management system.
The data storage system 15 is in communication connection with the configuration management system 12, the data sorting system 13 and the data acquisition 14 system, the data storage system 15 is used for storing data, the data storage system includes a time sequence database, a real-time database and a data warehouse, wherein:
the time sequence database is used for storing time-series data which are classified by the data acquisition system and have real-time requirements;
the real-time database is used for storing the data which are classified by the data acquisition system and have real-time monitoring requirements;
the data warehouse at least comprises an original database, a configuration management database and a theme application database; the original database stores original data acquired by the data acquisition system; the configuration management database correspondingly stores the configuration management data, and the theme application database correspondingly stores the power supply and distribution model data.
The data acquisition system is used for acquiring data output by the monitoring system, and power supply, distribution and utilization data and production process data of a preset system in the power supply, distribution and utilization system, and the data are analyzed to be beneficial to further classifying the data. And then, the data storage system is used for storing the configuration management data output by the configuration management system, the power supply and distribution model data constructed by the data arrangement system and the classified data in corresponding databases, so that the data arrangement of the power supply and distribution system is realized, managers can quickly make targeted decisions on the whole or part of the system based on the whole system, the efficient management control is realized, the traditional manual inspection mode can be replaced, the early warning capability is strong, the management is convenient, and the operation safety is favorably ensured. Meanwhile, the data in the power supply and distribution system can be further mined, so that the data can be comprehensively utilized, and a new operation and management mechanism can be constructed.
Referring to fig. 2 in conjunction with fig. 1, fig. 2 is a block diagram illustrating the structural relationship between subsystems of the intelligent data collecting and organizing system for utility grid based on a factory framework.
In the invention, the monitoring system 11 can enable power supply and distribution networks and power supply and distribution equipment in the networks to be equivalent to preset power supply and distribution monitoring nodes and preset power consumption monitoring nodes, collects the operation data of each monitoring node of the power supply and distribution networks in factories through instruments and meters such as transformers, sensors and intelligent instruments, and the like, is internally provided with operation state monitoring and analysis models of different types of equipment of the power supply and distribution networks, maps the collected data into the monitoring and analysis models in real time, processes and analyzes the data, and outputs the operation state, the energy consumption state, the fault state, the service life state and the like of the site monitoring nodes in real time.
Wherein, supply and distribution electricity monitoring node in advance mainly includes: power supply lines, feeder circuits, transformers, Gas Insulated Switchgear (GIS), circuit breakers, and the like.
The preset power consumption monitoring node mainly comprises: asynchronous motor, air compressor, draught fan, forced draught blower, primary air fan, water pump etc..
Further, the monitoring system 11 may further have an external data communication interface, through which data communication with the data acquisition system is implemented, and the acquired field data is transmitted to the data acquisition system.
Here, the preset system of the distribution point supply system includes a Data Acquisition And monitoring control system (SCADA, hereinafter, SCADA system is used instead), an electric energy meter reading system, an energy management system, And an intelligent meter.
Specifically, referring to fig. 3 in conjunction with fig. 2, fig. 3 is a block diagram of a monitoring system of an intelligent data acquisition and arrangement system for a power supply and distribution grid based on a factory framework according to the present invention. The monitoring system can comprise a sensing acquisition module, a sensing signal receiving module, a digital signal analysis module, a signal anti-interference module, an analog/digital conversion module, a data acquisition and arrangement module, a data storage module and a data transmission (wired/wireless) module. In addition, the monitoring system may further include a system management main control (not shown) for implementing management of signal and/or data acquisition on the monitoring data, including functions of configuration channel setting, fixed value setting, model setting, data storage setting, device alarm setting, communication transmission setting, debugging setting, and the like.
The sensing acquisition module is internally provided with an intelligent sensor module, so that data acquisition in a distribution network range is realized, and simultaneously acquired signals comprise alternating current analog signals such as voltage and current, direct current analog signals such as temperature and rotating speed, and switching value signals such as protection action and switching state. The sensing acquisition module can adopt a splicing module design, and intelligent sensor modules with different quantities and types can be selected and matched according to the requirements of the field. The intelligent sensor module adopts a wide frequency band design, and the acquired data can simultaneously ensure the signal measurement precision in no-load operation and fault, thereby meeting the requirements of measurement and protection data analysis application.
The sensing signal receiving module is used for realizing the access of the analog signals of the existing sensors of temperature, pressure, rotating speed and the like in the power distribution network of a factory. The design of splicing modules can be adopted, and different numbers and types of sensing signal receiving modules can be selected and matched according to the requirements of the field.
The digital signal analysis module realizes signal access of field intelligent instruments such as a protection device, a multifunctional electric power instrument and an intelligent electric meter. Communication protocols of various industrial field meters such as 103, 104, Modbus and the like are built in. The module adopts a splicing module design, and different digital signal analysis modules can be selected and matched according to the requirements of the site.
The front-end signal acquisition module can be jointly composed of the sensing acquisition module, the sensing signal receiving module and the digital signal analysis module, the front-end signal acquisition module is used for acquiring sensing data and sensing signals in the range of a power supply and distribution network, and all the modules are designed by adopting splicing modules, so that the requirements of different configurations on site are met. The data quantity of various types collected by the front-end signal collection module can be configured through a configuration channel setting item and a fixed value setting item of a system management main control.
The signal anti-interference module is composed of an isolation conversion and filtering circuit, and is used for isolating, converting and filtering analog signals acquired by the sensing acquisition module and the sensing signal receiving module so as to prevent signal interference.
The analog/digital conversion module is composed of a sampling and holding circuit and an analog/digital conversion circuit, carries out sampling and holding on analog signals acquired by the sensing acquisition module and the sensing signal receiving module, carries out analog/digital conversion, converts the analog signals into digital signals and transmits the digital signals to the data acquisition and arrangement module through an internal bus.
The data acquisition and arrangement module can receive the data transmitted by the analog-digital conversion module and the digital signal analysis module, perform operation processing such as alignment, verification, cleaning, combination, summarization and the like on the data, and arrange the data from various sources into operation state data of different types of equipment of the power supply and distribution network in a standard manner. The data acquisition and management module is internally provided with a power supply and distribution grid system node running state model, a power supply equipment running state model (comprising a power supply line running state model, a feeder line running state model, a transformer running state model, a GIS running state model, a breaker state model and the like), an electric equipment running state model (comprising an asynchronous motor running state model, an air compressor running state model, an induced draft fan running state model, a blower running state model, a primary air fan running state model, a water pump running state model and the like), and the data acquisition module performs correlation mapping on the acquired multi-source data and the corresponding power supply and distribution grid system node running state model, the power supply equipment running state model and the electric equipment running state model, so that the data can represent the running states, the energy consumption states, the energy distribution states, the power supply and distribution electric equipment, Fault status, life status, etc.
Here, the number, type, etc. of the models of the data collecting and sorting module can be configured by the "model setting" of the system management module. In addition, the data acquisition and arrangement module can simultaneously realize the alarm of the device abnormity and faults, and the alarm setting of the device faults and the abnormity of the device, such as communication abnormity, data acquisition abnormity, time abnormity, storage abnormity and the like, can be realized through the device alarm setting of the system management module.
The data storage module realizes the data storage of the device on site, and the data storage time and the storage strategy can be set through a data storage setting item of the system management main control.
And the data transmission (wired/wireless) module is used for transmitting the data acquired by the field monitoring system to the data acquisition system according to the agreed data format. The necessary configuration parameters when the data transmission (wired/wireless) module performs data transmission are configured through the communication transmission setting of the system management module. The data transmission (wired/wireless) module is provided with a wired transmission module and a wireless transmission module which are both in modular design, and wired or/and wireless transmission can be selected according to the field requirements. Namely, when the field has wired communication conditions such as optical fibers and the like, the wired data transmission module can be selected; when the site does not have wired communication conditions and meets wireless transmission conditions, a wireless data transmission module can be selected; and a wired and wireless data transmission module can be simultaneously selected on the site.
Here, the debugging setting function may select a normal operation mode and a debugging mode of the monitoring system, and if the debugging mode is selected in the debugging setting function in the system management main control, the monitoring system enters a debugging state, and at this time, functions such as data acquisition, storage, and transmission may be debugged.
Here, the configuration management system may perform management control of a data acquisition policy, a data storage policy, and a data organization policy on the data acquisition and organization module and the data transmission module by using configuration management data.
In the present invention, the configuration management system 12 mainly implements configuration management of a data acquisition policy, a data storage policy, and a data organization policy, and various policies configured by a user can be stored through the configuration management database.
Specifically, the configuration management system 12 may run on a general computer or server, and is connected to the configuration management database through an ethernet network. According to the reality of an industrial application field, a user can flexibly construct a data acquisition strategy, a data storage strategy and a data sorting strategy which meet the practical application requirements through a configuration management system.
The data sorting strategy can configure various generation strategies of industrial production management application data models with different levels and different application dimensions according to actual needs, such as: the method comprises the steps of establishing a single equipment (power supply line, transformer, circuit breaker, fan, air compressor, water pump and the like) operation data model, establishing a workshop/production line power consumption model, establishing a whole plant power supply and distribution model, establishing an important electric health monitoring model, establishing an electric energy quality monitoring model, and monitoring an economic operation model. And reading the strategies by the data sorting system, and carrying out data sorting and data model generation according to the strategies. And the theme application database manages the application model data based on the data sorting strategy. The configuration management system mainly realizes the configuration management of a data acquisition strategy, a data storage strategy and a data sorting strategy, and various strategies configured by a user are stored in a configuration management database by the configuration management system.
In the present invention, the data organizing system 13 can obtain a data organizing strategy from the configuration management database, and obtain corresponding original data from the original database according to the data organizing strategy, and then reconstruct the original data into intelligent power supply and distribution model data of different levels and different application dimensions, and store the power supply and distribution model data into the theme application database of the data warehouse. Here, one or more theme application databases may be configured by the configuration management system according to the needs of the application service, and one or more theme application databases may be established in the data warehouse.
Specifically, the data sorting system can be connected with a configuration management database, an original database and a theme application database through a network, reads a data sorting strategy from the configuration management database, classifies, models, integrates and the like data sent by the field monitoring system and the system data acquisition module according to various data models configured in the data sorting strategy, generates a corresponding industrial production management data application model, and stores the industrial production management data application model into the theme application database to form a special topic application data model required by an industrial user.
Referring to fig. 4, the invention provides a data classification of a subject application database of the intelligent data acquisition and arrangement system for distribution and utilization power grid based on a factory framework and a relationship block diagram between the subject application database and other systems and databases. The theme application database may include a power supply device data model, a power consumption device data model, a device topic data model, a production process topic data model, and a matching associated topic data model, where each data model corresponds to corresponding model data, such as power supply device model data corresponding to a power supply device data model.
The power supply equipment data model can be correspondingly constructed by power supply line data, return line data, transformer data, GIS data and breaker data, the power utilization equipment data model can be correspondingly constructed by asynchronous motor data, air compressor data, draught fan data, air feeder data, primary air fan data and water pump data, the equipment special data model can be correspondingly constructed by operating electrical data, operating state data, equipment energy consumption data, equipment efficiency data, equipment fault data and service life state data, the production process special data model can be correspondingly constructed by operating electrical data, data state data, energy consumption data, efficiency data, fault abnormal data, production safety data and the like, and the matching related special data can be correspondingly constructed by main and auxiliary machine matching data, similar equipment matching data, whole process group matching data, power supply and distribution matching data, And constructing power load matching data and the like.
It can be understood that the various types of data are all obtained by sorting the data in the original database and the configuration management database by the data sorting system, and the obtained data models with different levels and different application dimensions are constructed according to the sorted data.
In the invention, the data acquisition system 14 can be used for acquiring power supply and distribution data, production process data and the like of systems and equipment such as a monitoring system, an intelligent instrument, an SCADA (supervisory control and data acquisition) system, an electric energy meter reading system, an energy management system and the like, analyzing and classifying different types of data from different systems, and storing the data into an original database, a time sequence database and a real-time database of a data warehouse.
Specifically, the data acquisition system can run on a common computer or a server, is in communication connection with external systems such as the monitoring system, the SCADA system, the electric energy meter reading system, the energy management system and the like through a wired or wireless communication network, is in communication connection with the time sequence database, the real-time database, the original database and the configuration management database through a wired network, reads configuration management data in the configuration management database to obtain a data acquisition strategy and a data storage strategy, realizes field data communication acquisition, analysis and processing according to the data acquisition strategy, and stores corresponding data into the time sequence database, the real-time database and the original database according to the data storage strategy.
Here, the data acquisition system may have built-in communication protocols of various industrial field systems such as 103, 104, OPC, and the like, and the relatively independent data acquisition module may be beneficial to ensuring stability and safety of data acquisition.
In the invention, the data warehouse provides data storage, data processing and data service support for the data acquisition and arrangement system, and upper-layer application of an intelligent factory can conveniently call the original database and various historical application data through a data warehouse service interface. The data warehouse mainly comprises a configuration management database, one or more original databases and one or more subject application databases. Each topic database is dedicated to store data of a certain application domain, serving a specific business application. And the data sorting system is responsible for data inspection, cleaning, extraction, conversion and loading of the data warehouse according to the data sorting strategy. The data warehouse provides various data sharing services for external users through a database service interface, and the safety of the data warehouse is ensured by configuring data operation authority and configuring a legal access account.
Specifically, the data warehouse mainly comprises a configuration management database, an original database and a theme application database, wherein the configuration management database mainly realizes storage of a data acquisition strategy, a data storage strategy and a data sorting strategy of the system. The original database is mainly used for storing original data acquired by the data acquisition system according to a storage strategy, and the data in the original database is raw materials of the whole data warehouse. The theme application database is mainly used for storing the application model data after the data sorting system sorts the application model data according to the data sorting strategy. The data warehouse provides an external access interface, and various required original data, theme application data and the like are provided for other peripheral business application systems through the data interface.
The time sequence database mainly realizes the storage of time sequence data with high real-time requirements in the data, such as production tripping data, production line load abnormal fluctuation data and the like, and provides data support for tracking and analyzing high real-time sequence production process events. The time sequence database provides an external access interface to realize real-time sharing of time sequence data.
The real-time database mainly realizes the high-efficiency management of data with real-time monitoring requirements in a system, realizes the functions of real-time calculation, real-time display, real-time limit judgment, real-time event alarm and the like of the data, and stores the calculation result, the alarm event and the like into the original database according to a built-in storage strategy. The real-time database provides an external access interface, and real-time data sharing is achieved.
The time sequence database, the real-time database and the data warehouse cooperate together to form a complete data base platform for power supply and distribution of an intelligent factory.
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 (10)
1. Supply and distribution power grid intelligence data acquisition and arrangement system based on intelligent factory frame is applied to and supplies distribution power consumption system, its characterized in that includes:
the monitoring system is used for acquiring operation data of preset power supply and distribution monitoring nodes and preset power utilization monitoring nodes of a factory power supply and distribution grid, analyzing and processing the operation data by using a preset analysis model so as to output monitoring data reflecting the operation state, the energy consumption state, the fault state and/or the service life state of the monitoring nodes in real time;
the configuration management system is used for carrying out configuration management on the data acquisition strategy, the data storage strategy and the data sorting strategy according to configuration management data;
the data sorting system is used for acquiring the configuration management data, acquiring corresponding original data according to a data sorting strategy corresponding to the configuration management data, and reconstructing the original data into power supply and distribution model data with a preset hierarchy and a preset application dimension;
the data acquisition system is in communication connection with the monitoring system and a preset system in the power supply and distribution system, and is used for acquiring and analyzing the monitoring data, the power supply and distribution data of the preset system in the power supply and distribution system and the production process data so as to classify the data; the preset system of the power supply and distribution system comprises a data acquisition and monitoring control system, an electric energy meter reading system and/or an energy management system;
the data storage system is in communication connection with the configuration management system, the data sorting system and the data acquisition system respectively, the data storage system is used for storing data, and the data storage system comprises a time sequence database, a real-time database and a data warehouse, wherein:
the time sequence database is used for storing time-series data which are classified by the data acquisition system and have real-time requirements;
the real-time database is used for storing the data which are classified by the data acquisition system and have real-time monitoring requirements;
the data warehouse at least comprises an original database, a configuration management database and a theme application database; the original database stores original data acquired by the data acquisition system; the configuration management database correspondingly stores the configuration management data, and the theme application database correspondingly stores the power supply and distribution model data.
2. The intelligent power supply and distribution grid intelligent data acquisition and arrangement system based on the intelligent factory framework is characterized in that the preset power supply and distribution monitoring nodes comprise one or more of the following: the power supply circuit, the feeder circuit, the transformer, the gas insulated switchgear and the circuit breaker;
the preset power consumption monitoring node comprises one or more of the following components: asynchronous motor, air compressor, draught fan, forced draught blower, primary air fan, water pump.
3. The intelligent factory framework-based power supply and distribution grid intelligent data acquisition and arrangement system as claimed in claim 1, wherein the time-sequenced data with real-time requirements is production tripping data and/or production line load abnormal fluctuation data.
4. The intelligent factory framework-based power supply and distribution grid intelligent data acquisition and arrangement system according to claim 1, wherein the monitoring system comprises:
the front-end signal acquisition module is used for acquiring sensing data and sensing signals within the range of the power supply and distribution network.
5. The intelligent factory framework-based power supply and distribution grid intelligent data acquisition and management system as claimed in claim 4, wherein the monitoring system further comprises an analog/digital conversion module and a data acquisition and management module,
the analog/digital conversion module comprises a sampling hold circuit and an analog/digital conversion circuit and is used for sampling and holding the analog signal acquired by the front-end signal acquisition module and performing analog/digital conversion to obtain corresponding conversion data;
and the data acquisition and arrangement module is used for receiving the conversion data and performing data processing to obtain running state data of different devices and/or systems in the power distribution network.
6. The intelligent factory framework-based power supply and distribution grid intelligent data acquisition and arrangement system according to claim 4, wherein the monitoring system further comprises a data communication interface, and the data communication interface is used for transmitting the monitoring data to the data acquisition system.
7. The intelligent factory framework-based intelligent data acquisition and arrangement system for the power supply and distribution grid according to claim 4, wherein the front-end signal acquisition module comprises a sensing signal acquisition module, a sensing signal receiving module and a digital signal analysis module, wherein:
the sensing signal acquisition module is used for acquiring alternating current analog signals and direct current analog signals of equipment and instruments in the distribution power grid range;
the sensing signal receiving module is used for receiving an analog signal of an existing sensor in a power distribution network;
and the digital signal analysis module is used for accessing and analyzing signals output by the intelligent instrument in the power distribution and consumption network.
8. The intelligent factory framework-based intelligent data acquisition and arrangement system for the power supply and distribution network is characterized in that the monitoring system further comprises a signal anti-interference module, the signal anti-interference module comprises an isolation conversion circuit and a filter circuit, and the isolation conversion circuit and the filter circuit are used for carrying out isolation conversion and filtering on analog signals acquired by the sensing acquisition module and the sensing signal receiving module.
9. The intelligent factory framework-based power supply and distribution network intelligent data acquisition and management system as claimed in claim 1, wherein the raw database is further used for storing alarm events determined by using data in the real-time database and calculation results obtained by using data calculation in the real-time database.
10. The intelligent factory framework-based power supply and distribution grid intelligent data acquisition and arrangement system according to claim 1, wherein the subject application database comprises at least one or more of the following power supply and distribution model data:
the system comprises power supply equipment model data, electric equipment model data, equipment thematic model data, production process thematic model data and matching associated thematic model data.
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| CN202010356236.4A CN111581196A (en) | 2020-04-29 | 2020-04-29 | Supply and distribution power grid intelligent data acquisition and arrangement system based on intelligent factory framework |
| PCT/CN2020/089106 WO2021217695A1 (en) | 2020-04-29 | 2020-05-08 | Smart data collection and sorting system for smart factory framework-based power supply and distribution grid |
| LU500416A LU500416B1 (en) | 2020-04-29 | 2020-05-08 | An intelligent data acquisition and processing system for the power supply and distribution network based on the intelligent factory framework |
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