CN110808634A - Reactive numerical value abnormity detection system - Google Patents
Reactive numerical value abnormity detection system Download PDFInfo
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- CN110808634A CN110808634A CN201911076901.8A CN201911076901A CN110808634A CN 110808634 A CN110808634 A CN 110808634A CN 201911076901 A CN201911076901 A CN 201911076901A CN 110808634 A CN110808634 A CN 110808634A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/242—Home appliances
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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
- Y04S40/12—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 characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—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 characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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Abstract
The invention provides a reactive numerical value abnormity detection system, which comprises an interface module, a central processing module, an execution module, a data analysis module, a data processing module and a wireless transmission module, the interface module is used for carrying out reactive data acquisition on external electrical equipment, the central processing module is respectively connected with the interface module and the execution module, the central processing module acquires reactive data through the interface module, and the abnormal reactive data are screened out from the reactive data according to a preset data screening model and are forwarded through the execution module, the data analysis module is connected with the execution module, the data processing module is respectively connected with the data analysis module and the wireless sending module, and is used for sorting and packaging the analyzed abnormal data and sending the packaged abnormal data out through the wireless sending module.
Description
Technical Field
The invention relates to the technical field of power plant equipment data detection, in particular to a reactive power value abnormity detection system.
Background
In recent years, with the continuous development of new energy sources such as regional wind power plants and photovoltaic power stations, the ratio of the power generation capacity of the new energy power station to the total capacity of a power grid is increased day by day, and the requirement on regional whole-grid reactive power optimization control is higher and higher. The effective statistics of the abnormal reactive data by the dispatching department can directly influence the safe and economic operation of the power grid system.
The permeability of new energy power generation in a large power grid is increased continuously, and the mutual influence between a new energy power station and a local power grid is enlarged. The characteristics of new energy power generation determine that the area accessed to the new energy power station in a large scale is in an area with a weak power grid infrastructure. In the area with weak power grid infrastructure, the power grid has poor adaptability, and the overall operation risk caused by reactive fluctuation is large.
The existing mainstream automatic voltage control system controls the reactive power output of a new energy plant station by issuing a target voltage instruction. The general plant-level automatic voltage control system has a long control period and cannot send abnormal reactive data in time. In actual regulation, useless active loss and reactive loss are caused, and economic operation of a power grid is not facilitated.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a reactive power value abnormity detection system.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
the reactive numerical value abnormality detection system comprises an interface module, a central processing module, an execution module, a data analysis module, a data processing module and a wireless transmission module, the interface module is used for carrying out reactive data acquisition on external electrical equipment, the central processing module is respectively connected with the interface module and the execution module, the central processing module acquires reactive data through the interface module, and the abnormal reactive data are screened out from the reactive data according to a preset data screening model and are forwarded through the execution module, the data analysis module is connected with the execution module, the data processing module is respectively connected with the data analysis module and the wireless sending module, and is used for sorting and packaging the analyzed abnormal data and sending the packaged abnormal data out through the wireless sending module.
Furthermore, the power supply management module is connected with the central processing module and the data processing module and used for supplying power.
Furthermore, the power management module is further connected with the interface module, the execution module, the data analysis module and the wireless transmission module respectively, and the power management module is used for providing a plurality of working voltages and supplying power to the interface module, the central processing module, the execution module, the data analysis module, the data processing module and the wireless transmission module respectively.
Further, the central processing module screens reactive abnormal data through threshold comparison.
Furthermore, a reactive interval is set in the central processing module corresponding to each electrical device, the central processing module compares each collected reactive data with the corresponding reactive interval, and selects the reactive data exceeding the corresponding reactive interval as reactive abnormal data.
Further, the electrical equipment comprises an electric meter, a power station integrated automation system and a reactive power control system.
Compared with the prior art, the invention has the following beneficial effects:
according to the reactive numerical value anomaly detection system, the interface module can realize multi-channel simultaneous reactive data collection, the data collection efficiency is improved, comprehensive monitoring of a plant station is guaranteed through comprehensive reactive data collection, the reactive abnormal data are sent independently after the reactive data are screened, the transmission efficiency of the reactive abnormal data is improved, the risk of sending big data is reduced, the timeliness of data monitoring is improved, therefore, the timeliness of field station rejection is guaranteed, and the economic operation of a power grid is guaranteed.
According to the invention, the collection of reactive data and the screening of reactive abnormal data are realized through the interface module, the central processing module and the execution module, the screened reactive abnormal data are sorted and forwarded through the data analysis module, the data processing module and the wireless transmission module, and the data analysis module realizes the data forwarding between the execution module and the data processing module, so that the local data transmission and the data reception of the wireless transmission part are accurately butted, and the completeness and the accuracy of the reactive abnormal data acquired by the data processing module are ensured; the data processing module is used for processing the reactive abnormal data according to the wireless transmission demand, so that the wireless transmission safety of the reactive abnormal data is ensured.
Drawings
Fig. 1 is a schematic block diagram of a reactive value abnormality detection system according to the present invention.
Detailed Description
The present invention will now be described in connection with particular embodiments, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar components or components having the same or similar functionality throughout.
Referring to fig. 1, fig. 1 is a schematic block diagram of a reactive power value abnormality detection system according to the present invention.
The reactive numerical value abnormity detection system comprises an interface module 1, a central processing module 2, an execution module 3, a data analysis module 4, a data processing module 5 and a wireless transmission module 6, wherein the interface module 1 is used for carrying out reactive data acquisition on external electrical equipment, and the electrical equipment comprises an ammeter, a power station integrated automation system and a reactive control system.
The central processing module 2 is respectively connected with the interface module 1 and the execution module 3, the central processing module 2 acquires reactive data through the interface module 1, screens out reactive abnormal data from the reactive data according to a preset data screening model and forwards the reactive abnormal data through the execution module 3, the data analysis module 4 is connected with the execution module 3 and used for acquiring and analyzing the reactive abnormal data, the data processing module 5 is respectively connected with the data analysis module 4 and the wireless sending module 6, the data processing module 5 arranges and packages the analyzed abnormal data and sends the packaged abnormal data out through the wireless sending module 6.
The invention also comprises a power management module 7, wherein the power management module 7 is connected with the central processing module 2 and the data processing module 5 and used for supplying power, the power management module 7 is also respectively connected with the interface module 1, the execution module 3, the data analysis module 4 and the wireless transmission module 6, and the power management module 7 is used for providing a plurality of working voltages and respectively supplying power to the interface module 1, the central processing module 2, the execution module 3, the data analysis module 4, the data processing module 5 and the wireless transmission module 6.
In this embodiment, the power management module 7 can provide different voltage levels of 3V, 5V, 12V, etc., so that the interface module 1, the central processing module 2, the execution module 3, the data analysis module 4, the data processing module 5 and the wireless transmission module 6 can directly obtain working voltage from the power management module 7, thereby avoiding voltage conversion of the interface module 1, the central processing module 2, the execution module 3, the data analysis module 4, the data processing module 5 and the wireless transmission module 6, and being beneficial to further improving the working efficiency of the local and wireless transmission parts.
The central processing module 2 filters the reactive abnormal data through threshold value comparison, a reactive interval is arranged in the central processing module 2 corresponding to each electrical device, the central processing module 2 compares each collected reactive data with the corresponding reactive interval, and the reactive data exceeding the corresponding reactive interval are filtered to serve as the reactive abnormal data.
In this embodiment, the interface module 1 includes a plurality of connection interfaces, and a plurality of connection interfaces are connected with the interface of the external electrical equipment that corresponds respectively to realize that the multichannel gathers reactive data simultaneously through a plurality of connection interfaces. The efficiency of data acquisition is improved, still through the comprehensive collection of idle data, guaranteed the comprehensive control to the station.
The reactive data collected by the interface module 1 from different external electrical equipment are separately screened, so that the screening mechanism is matched with the running condition of the corresponding external electrical equipment, redundant data and selection omission conditions are avoided, and the accuracy of reactive abnormal data screening is ensured.
The wireless sending module 6 adopts a wireless chip, the data analysis module 4 is connected with the execution module 3 and is used for acquiring reactive abnormal data and analyzing the data, after the reactive data are screened, the reactive abnormal data are sent independently, the transmission efficiency of the reactive abnormal data is improved, the risk of sending big data is reduced, and the timeliness of data monitoring is favorably improved, so that the timeliness of station rejection is ensured, and the economic operation of a power grid is ensured.
In the embodiment, the acquisition of reactive data and the screening of reactive abnormal data are realized through the interface module 1, the central processing module 2 and the execution module 3, the screened reactive abnormal data are sorted and forwarded through the data analysis module 4, the data processing module 5 and the wireless transmission module 6, the data analysis module 4 realizes the data forwarding between the execution module 3 and the data processing module 5, so that the local data transmission and the data reception of the wireless transmission part are accurately butted, and the completeness and the accuracy of the reactive abnormal data acquired by the data processing module 5 are ensured; the data processing module 5 is used for processing the reactive abnormal data according to the wireless transmission demand, so that the wireless transmission safety of the reactive abnormal data is ensured.
The reactive abnormal data are timely uploaded to a dispatching department through a wireless private network through a data analysis module 4, a data processing module 5 and a wireless sending module 6. The dispatching department can analyze and process the uploaded information through the big data to form accurate knowledge of reactive power abnormal conditions of the new energy plant station, and decision basis is provided for the construction and management of a subsequent reactive power system of the new energy plant station.
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 and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A reactive value anomaly detection system, comprising: an interface module, a central processing module, an execution module, a data analysis module, a data processing module and a wireless transmission module, the interface module is used for carrying out reactive data acquisition on external electrical equipment, the central processing module is respectively connected with the interface module and the execution module, the central processing module acquires reactive data through the interface module, and the abnormal reactive data are screened out from the reactive data according to a preset data screening model and are forwarded through the execution module, the data analysis module is connected with the execution module, the data processing module is respectively connected with the data analysis module and the wireless sending module, and is used for sorting and packaging the analyzed abnormal data and sending the packaged abnormal data out through the wireless sending module.
2. The reactive value anomaly detection system according to claim 1, further comprising a power management module, wherein the power management module is connected with the central processing module and the data processing module and is used for supplying power.
3. The reactive power value abnormality detection system according to claim 2, wherein the power management module is further connected to the interface module, the execution module, the data analysis module, and the wireless transmission module, respectively, and is configured to provide a plurality of operating voltages and supply power to the interface module, the central processing module, the execution module, the data analysis module, the data processing module, and the wireless transmission module, respectively.
4. The reactive numerical anomaly detection system of claim 1, wherein the central processing module screens reactive anomaly data by threshold comparison.
5. The reactive power value abnormality detection system according to claim 4, wherein a reactive interval is provided in the central processing module for each electrical device, and the central processing module compares each of the collected reactive data with the corresponding reactive interval and screens the reactive data exceeding the corresponding reactive interval as reactive abnormality data.
6. A reactive power value abnormality detection system according to any one of claims 1 to 5, characterized in that said electric equipment includes an electric meter, a station integrated automation system, and a reactive power control system.
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