CN110649712A - Urban power grid operation visual monitoring system based on electricity consumption information acquisition system - Google Patents
Urban power grid operation visual monitoring system based on electricity consumption information acquisition system Download PDFInfo
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- CN110649712A CN110649712A CN201911003924.6A CN201911003924A CN110649712A CN 110649712 A CN110649712 A CN 110649712A CN 201911003924 A CN201911003924 A CN 201911003924A CN 110649712 A CN110649712 A CN 110649712A
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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
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- 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
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Abstract
A city power grid operation visualization monitoring system based on a power utilization information acquisition system is based on a database of the power utilization information acquisition system, and a power transmission, distribution and power utilization network model is constructed by adopting CIM (common information model) modeling on the basis of an acquisition layer terminal network structure stored in an original database; collected data stored in a power utilization information collection system database are subjected to real-time, dynamic and visual display of voltage, current, power factor, harmonic wave, line loss, variable loss and other data of a power transmission network, a power distribution network and a power utilization network through a decomposition tide algorithm and a visualization technology based on a cloud platform, so that a dispatcher can be assisted to monitor the running condition of an urban power utilization network, and the workload of the dispatcher is reduced.
Description
Technical Field
The invention relates to the technical field of urban power grid operation monitoring and scheduling, in particular to an urban power grid operation visual monitoring system based on a power consumption information acquisition system.
Background
With the advance of the construction of domestic electricity information acquisition systems, the full coverage of urban electricity information remote acquisition is basically realized at present; however, the application of the collected data basically stays in the primary stages of electricity utilization settlement, electricity utilization inspection (electricity theft prevention), load prediction, line loss analysis and the like, and the important direction for the future technical development of urban power supply enterprises is how to fully utilize the data collected by the electricity utilization information collection system and improve the automation level of urban electricity utilization management and scheduling.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses a visible monitoring system for the operation of an urban power grid based on a power utilization information acquisition system; the system is based on a database of a power utilization information acquisition system, and a power transmission, distribution and utilization network model is constructed by adopting CIM (common information model) modeling on the basis of an acquisition layer terminal network structure stored in an original database; collected data stored in a power utilization information collection system database are subjected to real-time, dynamic and visual display of voltage, current, power factor, harmonic wave, line loss, variable loss and other data of a power transmission network, a power distribution network and a power utilization network through a decomposition tide algorithm and a visualization technology based on a cloud platform, so that a dispatcher is assisted to monitor the running condition of an urban power utilization network, the automation level of urban power utilization management and dispatching is improved, and the workload of the dispatcher is reduced.
In order to realize the purpose, the invention adopts the following technical scheme: a city power grid operation visualization monitoring system based on a power consumption information acquisition system comprises a power consumption information acquisition system and a power grid operation visualization monitoring system, wherein the power consumption information acquisition system comprises an information acquisition layer and a master station layer, and the acquisition layer and the master station layer are connected through a remote communication network to realize remote acquisition of power consumption information; the master station layer comprises a front communication layer, a database and an application layer, wherein the front communication layer is responsible for communication management and scheduling of the master station and the acquisition layer terminals, the database is used for storing and analyzing the acquisition layer terminal network structure and acquired data, and the application layer is used for system maintenance, data display, query and other service applications; the power grid operation visual monitoring system shares a power consumption information acquisition system database, and is based on an acquisition layer terminal network structure stored in the power consumption information acquisition system database, a CIM (common information model) is adopted for modeling, and a power transmission, distribution and power consumption network model is constructed; collected data stored in a database of the electricity utilization information collection system are subjected to real-time, dynamic and visual display of voltage, current, power factor, harmonic wave, line loss, variable loss and other data of a power transmission network, a power distribution network and an electricity utilization network through a decomposition tide algorithm and a visualization technology based on a cloud platform.
Furthermore, when a collection layer terminal network structure stored in a power utilization information collection system database is subjected to CIM modeling, collection equipment in the collection layer terminal network is replaced by specific entity objects of the collected data, and finally, the collection equipment is converted into a power transmission, distribution and utilization network model with all equipment and connection relations in a power system.
Further, CIM modeling objects comprise a CIM metadata model of a power transmission line in an urban power grid, a CIM metadata model of a transformer, a CIM metadata model of a high-power load, and a CIM metadata model of element connectivity of a power distribution network; the above CIM metadata model contains electrical property attributes and information for graphical display.
Further, the visualization technology adopts an SVG graphic format.
Furthermore, the decomposed power flow algorithm is a MapReduce structure parallel decomposed power flow algorithm developed by adopting a Hadoop development platform.
Due to the adoption of the technical scheme, the invention has the following beneficial effects: the invention discloses a city power grid operation visual monitoring system based on a power consumption information acquisition system; the system is based on a database of a power utilization information acquisition system, and a power transmission, distribution and utilization network model is constructed by adopting CIM (common information model) modeling on the basis of an acquisition layer terminal network structure stored in an original database; collected data stored in a power utilization information collection system database are subjected to real-time, dynamic and visual display on voltage, current, power factor, harmonic wave, line loss, variable loss and other data of a power transmission network, a power distribution network and a power utilization network through a decomposition tide algorithm and a visualization technology based on a cloud platform, so that a dispatcher is assisted to monitor the running condition of an urban power utilization network, and the automation level of urban power utilization management and dispatching is improved; the implementation of the system basically mines the data of the electricity utilization information acquisition system for reutilization under the condition of not increasing any hardware investment, and the workload of dispatching personnel is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a visualized monitoring system for urban power grid operation based on a power utilization information acquisition system;
FIG. 2 is a schematic diagram of a Hadoop frame structure.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
A city power grid operation visualization monitoring system based on a power consumption information acquisition system comprises a power consumption information acquisition system and a power grid operation visualization monitoring system, wherein the power consumption information acquisition system comprises an information acquisition layer and a master station layer, and the acquisition layer and the master station layer are connected through a remote communication network to realize remote acquisition of power consumption information; the master station layer comprises a front communication layer, a database and an application layer, wherein the front communication layer is responsible for communication management and scheduling of the master station and the acquisition layer terminals, the database is used for storing and analyzing the acquisition layer terminal network structure and acquired data, and the application layer is used for system maintenance, data display, query and other service applications; the power grid operation visual monitoring system shares a power consumption information acquisition system database, and is based on an acquisition layer terminal network structure stored in the power consumption information acquisition system database, a CIM (common information model) is adopted for modeling, and a power transmission, distribution and power consumption network model is constructed; collected data stored in a database of the electricity utilization information collection system are subjected to real-time, dynamic and visual display of voltage, current, power factor, harmonic wave, line loss, variable loss and other data of a power transmission network, a power distribution network and an electricity utilization network through a decomposition tide algorithm and a visualization technology based on a cloud platform.
When CIM modeling is carried out on a collection layer terminal network structure stored in a power utilization information collection system database, collection equipment in the collection layer terminal network is replaced by a specific entity object of the collected data, and finally, the collection equipment is converted into a power transmission, distribution and utilization network model with all equipment and connection relations in a power system.
The CIM modeling object comprises each link of power transmission, power distribution and power utilization of an urban power grid, and specifically comprises a power transmission line CIM metadata model, a transformer metadata CIM model, a high-power load CIM model and a power distribution network element connectivity CIM metadata model, wherein the CIM metadata model comprises electrical characteristic attributes such as equipment attributes, network topology connection relations and collected data, and also comprises attributes for graphic display.
The visualization technology adopts an SVG graphic format, and the SVG is an extensible vector graphic and has good cross-platform performance and extensibility; CIM and SVG are based on XML language specifications, so that the CIM metadata model can define the electrical attributes of the equipment such as transmission lines, transformers, high-power loads, distribution network elements and the like on one hand, and can also define the graphic display attributes of the equipment on the other hand, thereby providing a flexible technical means for the graphic attribute integration of SVG visual display.
The decomposed power flow algorithm is a MapReduce structure parallel decomposed power flow algorithm developed by adopting a Hadoop development platform; the Hadoop is an open-source distributed computing framework and comprises modules of an HDFS (Hadoop distributed file system), a MapReduce, an HBase, a ZooKeeper and the like, wherein the HDFS is a distributed file system with a master-slave structure, the MapReduce is a high-efficiency distributed computing model, and the HBASE is a distributed and column-oriented storage system constructed on the HDFS; installing a Linux operating system with a specified version in a computing space provided by a cloud service provider, then installing Hadoop in the operating system, and formatting a Hadoop file system into an HDFS; and after the Hadoop is successfully installed, installing HBase under the Hadoop, completing the configuration of the cloud computing nodes, and completing the construction of the cloud computing platform.
The present invention is not described in detail in the prior art.
Claims (5)
1. The utility model provides a visual monitoring system of city electric wire netting operation based on power consumption information acquisition system which characterized by: the system comprises a power utilization information acquisition system and a power grid operation visual monitoring system; the electricity consumption information acquisition system comprises an information acquisition layer and a master station layer, wherein the acquisition layer and the master station layer are connected through a remote communication network to realize remote acquisition of electricity consumption information; the master station layer comprises a front communication layer, a database and an application layer, wherein the front communication layer is responsible for communication management and scheduling of the master station and the acquisition layer terminals, the database is used for storing and analyzing the acquisition layer terminal network structure and acquired data, and the application layer is used for system maintenance, data display, query and other service applications; the power grid operation visual monitoring system shares a power utilization information acquisition system database; the power grid operation visual monitoring system is based on a collection layer terminal network structure stored in a power utilization information collection system database, a CIM (common information model) is adopted for modeling, and a power transmission, distribution and utilization network model is constructed; collected data stored in a database of the electricity utilization information collection system are subjected to real-time, dynamic and visual display of voltage, current, power factor, harmonic wave, line loss, variable loss and other data of a power transmission network, a power distribution network and an electricity utilization network through a decomposition tide algorithm and a visualization technology based on a cloud platform.
2. The urban power grid operation visual monitoring system based on the electricity consumption information acquisition system as claimed in claim 1, wherein: when CIM modeling is carried out on a collection layer terminal network structure stored in a power utilization information collection system database, collection equipment in the collection layer terminal network is replaced by a specific entity object of the collected data, and finally, the collection equipment is converted into a power transmission, distribution and utilization network model with all equipment and connection relations in a power system.
3. The urban power grid operation visual monitoring system based on the electricity consumption information acquisition system as claimed in claim 2, wherein: the CIM modeling objects comprise a CIM metadata model of a power transmission line, a CIM metadata model of a transformer, a CIM metadata model of a high-power load and a CIM metadata model of the connectivity of a power distribution network element in the power system; the CIM metadata model comprises electrical characteristic attributes and graphic attributes for visual display.
4. The urban power grid operation visual monitoring system based on the electricity consumption information acquisition system as claimed in claim 3, wherein: the visualization technology adopts an SVG graphic format.
5. The urban power grid operation visual monitoring system based on the electricity consumption information acquisition system as claimed in claim 1, wherein: the decomposed power flow algorithm is a MapReduce structure parallel decomposed power flow algorithm developed by adopting a Hadoop development platform.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113297170A (en) * | 2021-04-23 | 2021-08-24 | 广西电网有限责任公司 | Monitoring method and device for power network, computer equipment and storage medium |
| CN116192601A (en) * | 2023-04-23 | 2023-05-30 | 广东电网有限责任公司中山供电局 | Cloud edge end cooperative control system based on electric power Internet of things |
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| CN101753612A (en) * | 2008-12-16 | 2010-06-23 | 深圳市科陆电子科技股份有限公司 | System and method for remotely monitoring power grid by utilizing reactive power compensation device |
| CN106056481A (en) * | 2016-06-23 | 2016-10-26 | 中国南方电网有限责任公司电网技术研究中心 | Distribution power multi-source data system and multi-source data processing method |
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| CN101753612A (en) * | 2008-12-16 | 2010-06-23 | 深圳市科陆电子科技股份有限公司 | System and method for remotely monitoring power grid by utilizing reactive power compensation device |
| CN106056481A (en) * | 2016-06-23 | 2016-10-26 | 中国南方电网有限责任公司电网技术研究中心 | Distribution power multi-source data system and multi-source data processing method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113297170A (en) * | 2021-04-23 | 2021-08-24 | 广西电网有限责任公司 | Monitoring method and device for power network, computer equipment and storage medium |
| CN116192601A (en) * | 2023-04-23 | 2023-05-30 | 广东电网有限责任公司中山供电局 | Cloud edge end cooperative control system based on electric power Internet of things |
| CN116192601B (en) * | 2023-04-23 | 2023-08-01 | 广东电网有限责任公司中山供电局 | Cloud edge end cooperative control system based on electric power Internet of things |
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Application publication date: 20200103 |