CN104951885A - Visualized display system for information integration and comprehensive analysis of intelligent main distribution network - Google Patents

Abstract

The invention discloses a visual display system for intelligent main distribution network information integration and comprehensive analysis, including a comprehensive monitoring unit for power grid operation status, a transmission network operation status monitoring unit, a distribution network operation status monitoring unit, and a comprehensive status monitoring unit for power outage management Unit, the comprehensive state monitoring unit of electric power enterprises, the visual display system for intelligent main distribution network information integration and comprehensive analysis of the present invention, through the comprehensive analysis of the main distribution network operation situation, operation risk, and automation application results, through the visual panorama display It can realize the improvement and improvement of the panorama visualization function of smart grid main distribution network situation monitoring, power outage event management, and comprehensive state monitoring of power enterprises, which can meet the needs of power enterprises and their users for "safe, reliable, high-quality, high-efficiency, and economical operation of the power grid.""The modernization requirements of the power enterprise have improved the management level of informatization, and have a good application prospect.

Description

Visual display system for information integration and comprehensive analysis of intelligent main distribution network

Technical field

The invention relates to the technical field of smart grids, in particular to a visual display system for information integration and comprehensive analysis of smart main distribution networks.

Background technique

With the construction of the smart grid of the State Grid Corporation of China, power companies in various regions have carried out the construction of power informatization and automation to varying degrees. During this round of power informatization and automation construction, most units have built power distribution production management system, power grid GIS system, dispatching automation system, power distribution automation system, 95598 customer service center, marketing management information system, electricity collection information system and other systems. The effect of operation helps power distribution operators to realize application requirements such as real-time monitoring, business processing, and statistical analysis of the power grid.

However, due to the inconsistency of the distribution network information exchange model of each application system, the inconsistency of the information interaction coding caused by the inconsistency of the construction time of each application system, and the inconsistency of management processes between different departments, there is still a lack of a comprehensive information display system for power companies. In particular, there is a lack of a system that lacks power grid information application integration and comprehensive analysis of the operational status, operational risks, and fault management effects of the intelligent main distribution network.

At present, there is a lack of grid information application integration and comprehensive analysis on the operation situation, operation risk, and fault management effectiveness of the intelligent main distribution network, which cannot achieve the effect of optimizing the operation of the grid, making power companies in a state of information isolation in various business systems for a long time. The inability to realize the comprehensive analysis, monitoring and display of various business systems is an urgent problem to be solved at present.

Invention content

The technical problem solved by the present invention is that there is a lack of application integration and comprehensive analysis of power grid information in terms of the operation situation, operation risk and fault management effect of the intelligent main distribution network, and the effect of optimizing the operation of the power grid cannot be achieved. A state of isolated information cannot realize the comprehensive analysis, monitoring and display of various business systems.

In order to achieve the above object, the technical scheme adopted in the present invention is:

A visual display system for intelligent main distribution network information integration and comprehensive analysis, characterized in that: including

The comprehensive monitoring unit of power grid operation status is used to obtain the current real-time data of power equipment from the SCADA system of the intelligent main distribution network through the IEC 61970 standard interface protocol, monitor the overall operation status of the power grid, and discover the power grid by browsing the monitoring map based on the background of geographic information Abnormal situations, and provide abnormal information alarm and traceability functions, so as to facilitate timely discovery and handling of abnormal grid faults;

The transmission network operation status monitoring unit is used to monitor the overall three-dimensional scene of the power grid, realize the comprehensive status monitoring and display of the transmission line, and display the real-time load of the transmission line, the daily maximum load of the line, the monthly average load of the line, micro-meteorological information, full-time status information, line attributes, load rate;

The distribution network operation status monitoring unit is used to monitor the overall scene of the intelligent main distribution network, realize the comprehensive status monitoring and display of the distribution network, display the distribution network heavy load and overload data statistics, and the maximum value of the line current in the current year. The daily line loss of the current month Rate, real-time hourly current monitoring of the day, real-time hourly active power monitoring of the day, and single-line diagram of distribution lines;

The comprehensive state monitoring unit for power outage management is used to monitor the comprehensive state of power outage management, realize the monitoring and display of power outage status of the distribution network, and display the power outage overview, planned power outage information, fault power outage information, and power outage statistics in the jurisdiction;

The comprehensive state monitoring unit of the electric power enterprise is used to monitor the comprehensive state of the electric power enterprise, realize the comprehensive state monitoring and display of the electric power enterprise, and display the general situation and operation status of the power grid under its jurisdiction.

The aforementioned visual display system for intelligent main distribution network information integration and comprehensive analysis is characterized in that: a comprehensive monitoring unit for power grid operation status, which monitors the overall operation status of the power grid, including substation comprehensive monitoring, power quality monitoring, power grid load status monitoring, heavy duty Load and overload monitoring.

The aforementioned visual display system for intelligent main distribution network information integration and comprehensive analysis is characterized in that: the transmission network operation state monitoring unit, the micro-meteorological information includes wind speed, wind direction, air pressure, ambient temperature, humidity, rainfall; Full working condition information includes wind angle, conductor temperature, minimum electrical clearance, distance to ground, conductor sag, tower inclination; the line attributes include line number, total length, overhead length, cable length, commissioning time, maintenance team .

The aforementioned visual display system for intelligent main distribution network information integration and comprehensive analysis is characterized in that: distribution network operation state monitoring unit, power outage overview includes the number of planned power outages on the day, the number of current planned power outages, the current number of fault power outages, fault power outages The number of restored and completed planned power outages; the information of planned power outages includes plan number, unit name, project nature, voltage level, power outage start time, power outage end time, actual start time, actual completion time, number of affected households, and affected users number, planned status, scope of outage, distribution transformer affected by power outage, and work content; outage information includes fault type, fault cause, fault source, fault line name, number of telephone repairs, power outage start time, arrival time at the scene, estimated repair time, impact Number of users, number of important users, emergency repair team, emergency repair personnel, fault address, power outage affected distribution transformer information; the power outage statistics in the jurisdiction include the cumulative power outage time of users in the jurisdiction, the monthly cumulative power outage time, and the monthly average power outage processing time.

The aforementioned visual display system for information integration and comprehensive analysis of intelligent main distribution network is characterized in that: the comprehensive state monitoring unit of the electric power enterprise, the general situation of the power grid under the jurisdiction includes the number of substations, the length of the line, the highest load in the past five years and the operation of the power grid Indicators, number of grid users, the grid operation indicators include power supply reliability rate, comprehensive voltage rate, comprehensive line loss rate, grid frequency, the number of grid users includes the total number of users, the number of large industrial users, the number of non-general industrial users, urban number of resident users.

The beneficial effects of the present invention are: the visual display system for information integration and comprehensive analysis of the intelligent main distribution network of the present invention, through the comprehensive analysis of the operation situation, operation risk and automation application effect of the main distribution network, through the means of visual panorama display, Realize the improvement and improvement of the panorama visualization function of smart grid main distribution network situation monitoring, blackout event management, and power enterprise comprehensive state monitoring, and can meet the needs of power companies and their users for "safe, reliable, high-quality, efficient, and economical operation" of the power grid. Modernization requirements have improved the management level of electric power enterprise informatization, and it has a good application prospect.

Description of drawings

Fig. 1 is a system block diagram of a visual display system for intelligent main distribution network information integration and comprehensive analysis of the present invention.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings.

As shown in Figure 1, the visual display system for intelligent main distribution network information integration and comprehensive analysis of the present invention takes power grid data and graphic data as the core, fully combines the needs of various business management of the power system, and comprehensively uses GIS, RS and The virtual simulation technology realizes the data panorama and the whole process comprehensive state visual display based on the information fusion of the main distribution network, including

The comprehensive monitoring unit of power grid operation status is used to obtain the current real-time data of power equipment from the SCADA system of the intelligent main distribution network through the IEC 61970 standard interface protocol, monitor the overall operation status of the power grid, and discover the power grid by browsing the monitoring map based on the background of geographic information Abnormal situation, and provide abnormal information alarm and trace function, which is convenient for timely detection and processing of abnormal faults of the power grid, monitoring the overall operation status of the power grid, including substation comprehensive monitoring, power quality monitoring, power grid load status monitoring, heavy load and overload monitoring;

The IEC 61970 standard interface protocol is a series of standards formulated by IEC TC57 WG13 to define the application program interface of the energy management system (EMS), mainly including the common information model (CIM) and the component interface specification (CIS). Its purpose is: to facilitate the integration of various applications in the EMS system from different manufacturers; to facilitate the interconnection between the EMS system and other systems in the dispatch center; to facilitate the exchange of models between EMS systems of different dispatch centers;

The transmission network operation status monitoring unit is used to monitor the overall three-dimensional scene of the power grid, realize the comprehensive status monitoring and display of the transmission line, and display the real-time load of the transmission line, the daily maximum load of the line, the monthly average load of the line, micro-meteorological information, full-time Condition information, line attributes, load rate, among which micro-meteorological information includes wind speed, wind direction, air pressure, ambient temperature, humidity, rainfall; full working condition information includes wind angle, wire temperature, minimum electrical clearance, ground distance, wire sag , tower inclination; line attributes include line number, total length, overhead length, cable length, commissioning time, maintenance team;

The distribution network operation status monitoring unit is used to monitor the overall scene of the intelligent main distribution network, realize the comprehensive status monitoring and display of the distribution network, display the distribution network heavy load and overload data statistics, and the maximum value of the line current in the current year. The daily line loss of the current month Rate, real-time hourly current monitoring of the day, real-time hourly active power monitoring of the day, and single-line diagram of distribution lines;

The comprehensive status monitoring unit for power outage management is used to monitor the comprehensive status of power outage management, realize the monitoring and display of power outage status in the distribution network, and display the outage overview, planned outage information, fault outage information, and power outage statistics in the jurisdiction. The outage overview includes the current day The number of planned power outages, the number of current planned power outages, the number of current fault power outages, the number of fault power outages that have been restored, and the number of planned power outages that have been completed; the information of planned power outages includes plan number, unit name, project nature, voltage level, power outage start time, power outage end time , the actual start time, the actual completion time, the number of affected households, the number of affected users, the planned status, the scope of the power outage, the distribution transformer affected by the power outage, and the work content; the fault power outage information includes the type of fault, the cause of the fault, the source of the fault, the name of the faulty line, and the telephone number Number of repairs, start time of power outage, arrival time at the scene, expected repair time, number of users affected, number of important users, emergency repair team, repair personnel, fault address, distribution transformer information affected by power outage; power outage statistics in the jurisdiction include cumulative power outages of users in the jurisdiction Time, monthly cumulative power outage time, monthly average power outage processing time;

The comprehensive state monitoring unit of the electric power enterprise is used to monitor the comprehensive state of the electric power enterprise, realize the comprehensive state monitoring and display of the electric power enterprise, and display the general situation and operation status of the power grid under the jurisdiction. The highest load, power grid operation indicators, and number of grid users in the past five years. The grid operation indicators include power supply reliability rate, comprehensive voltage rate, comprehensive line loss rate, and grid frequency. The number of grid users includes the total number of users and the number of large industrial users. , the number of non-general industrial users, and the number of urban residents; the operating conditions within the jurisdiction include the city's power supply (this year, last year, total amount, last year's total amount, this year's plan, completion percentage), the city's electricity sales (this year, last year, total capacity, last year’s total, this year’s plan, completion percentage), business expansion report capacity (this year, last year, new and expansion, capacity reduction and cancellation, quarter-end application capacity, quarter-end completion capacity, completion percentage), operating income ( This year, last year, year-on-year growth), asset scale in the past five years, comprehensive situation (number of days of safe operation, multi-year 100-day safety cycle, total number of employees).

In summary, the visualized display system for information integration and comprehensive analysis of the intelligent main distribution network of the present invention realizes intelligent The improvement and improvement of the panoramic visualization functions of power grid main distribution network situation monitoring, blackout event management, and comprehensive state monitoring of power companies can meet the modern requirements of power companies and their users for "safe, reliable, high-quality, efficient, and economical operation" of the power grid , has improved the management level of electric power enterprise informatization, and has a good application prospect.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1., for the main distribution information integerated of intelligence and the comprehensive visual presentation system analyzed, it is characterized in that: comprise

Operation of power networks state comprehensive monitoring unit, for passing through IEC 61970 standard interface protocol, power equipment current real-time data is obtained from the SCADA system of the main distribution of intelligence, monitor the overall operation situation of electrical network, electrical network abnormal conditions are found by the watch circle browsed based on geography information background, and abnormal information alarm, tracing function are provided, be convenient to Timeliness coverage and process electrical network abnormal failure;

Power transmission network monitoring running state unit, for the overall three-dimensional scenic monitoring to electrical network, realize the comprehensive state monitoring and displaying to transmission line of electricity, show Real-time Load, circuit daily peak load, circuit monthly average load, microclimate information, full working scope information, line properties, the load factor of transmission line of electricity;

Power distribution network monitoring running state unit, for monitoring the overall scenario of the main distribution of intelligence, realize showing power distribution network synthesis status monitoring, show distribution heavy duty and overload data statistics, then line current maximum value of that month day line loss per unit, the same day real-time integral point current monitoring, the meritorious monitoring of real-time integral point on the same day and distribution line circuit line chart;

Outage management comprehensive state monitoring means, for the monitoring of outage management comprehensive state scene, realizes power distribution network power down mode monitoring and displaying, shows power failure overview, the information of scheduled outage, fault outage information, area under one's jurisdiction power-failure counting;

Electric power enterprise comprehensive state monitoring means, for electric power enterprise comprehensive state scene monitoring, realize electric power enterprise comprehensive state monitoring and displaying, show administer in electrical network overview, business circumstance.

2. according to claim 1 for the main distribution information integerated of intelligence and the comprehensive visual presentation system analyzed, it is characterized in that: operation of power networks state comprehensive monitoring unit, monitor that the overall operation situation of electrical network comprises transformer station's comprehensive monitoring, electric energy quality monitoring, network load status monitoring, heavy duty and overload situations monitoring.

3. according to claim 1 for the main distribution information integerated of intelligence and the comprehensive visual presentation system analyzed, it is characterized in that: power transmission network monitoring running state unit, described microclimate information comprises wind speed, wind direction, air pressure, environment temperature, humidity, rainfall; Described full working scope information comprises angle of wind deflection, conductor temperature, minimum electric clearance, distance to the ground, conducting wire sag, shaft tower inclination; Described line properties comprises circuit number, total length, built on stilts length, cable length, time of putting into operation, safeguards teams and groups.

4. according to claim 1 for the main distribution information integerated of intelligence and the comprehensive visual presentation system analyzed, it is characterized in that: power distribution network monitoring running state unit, power failure overview comprises scheduled outage on same day number of times, current planning frequency of power cut, current failure frequency of power cut, fault outage has recovered number, scheduled outage completes number; The information of scheduled outage comprise plan number, organization, engineering properties, electric pressure, power failure start time, the end time that has a power failure, actual on-stream time, the practical completion time, the time of impact amount, affect number of users, projected state, power failure range, power failure affect distribution transforming, action; Fault outage information comprises fault type, failure cause, the source of failure, faulty line title, phone report number, the start time that has a power failure, the time of reaching the spot for repairment, estimate repair time, affect number of users, responsible consumer number, rush to repair teams and groups, repair personnel, fail address, power failure affect distribution transforming information; Described area under one's jurisdiction power-failure counting comprises local use, and accumulative power off time, moon accumulation power off time, monthly average have a power failure the processing time per family.

5. according to claim 1 for the main distribution information integerated of intelligence and the comprehensive visual presentation system analyzed, it is characterized in that: electric power enterprise comprehensive state monitoring means, administer in electrical network overview comprise transformer station's quantity, line length, nearly five annual maximum loads and operation of power networks index, power grid user number, described operation of power networks index comprises power supply reliability, integrated voltage rate, comprehensive line loss per unit, mains frequency, and described power grid user number comprises total number of users, large industrial amount, non-general industrial amount, town dweller's number of users.