CN102891449B - A kind of operation of power networks data display analytical system - Google Patents
A kind of operation of power networks data display analytical system Download PDFInfo
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- CN102891449B CN102891449B CN201210361336.1A CN201210361336A CN102891449B CN 102891449 B CN102891449 B CN 102891449B CN 201210361336 A CN201210361336 A CN 201210361336A CN 102891449 B CN102891449 B CN 102891449B
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Abstract
The present invention proposes a kind of displaying analytical system of operation of power networks data, and described system comprises human-computer interaction module, display screen, displaying contents handover module, displaying contents processing module, and displaying contents processing module comprises multiple process submodule; Human-computer interaction module needs multiple displaying contents and the displaying contents quantity of display for obtaining user; Displaying contents processing module calls the content in corresponding multiple process submodules according to described multiple displaying contents that human-computer interaction module obtains, and is shown in each split screen of display screen by the content in multiple process submodule respectively by displaying contents handover module; The displaying analytical system of operation of power networks data provided by the invention can according to the demand of user, realize the flexible combination of displaying contents, the switching of displaying contents is more smooth, and system run all right, safety, real-time is high, the fusion with external system can also be realized, the practical operation situation of electric power system can be grasped in real time, accurately, all sidedly.
Description
Technical field
The present invention relates to a kind of displaying analytical system of data, particularly a kind of displaying analytical system of operation of power networks data.
Background technology
On-screen display system, as one of current the most modern video signal instrument, has been widely used in the every field that Chinese national economy is produced, particularly in industries such as media, communication, traffic, and being applied in power network dispatching system.
In power network dispatching system, for ensureing fail safe and the economy of power system operation, require that management and running personnel can be at any time, accurately, grasp the practical operation situation of electric power system all sidedly, the operation trend of Predicting and analysis electric power system, correct process is made to the various problems occurred in power system operation, these all depend on the directly perceived display of grid dispatching center to electric network information content, but content to display is numerous and diverse in power network dispatching system, operating personnel cannot obtain the information needed in the data in magnanimity in time, and then cannot make system produced problem and reacting timely and effectively, thus how to design one more reliable, effective display systems is current power network dispatching system urgent problem.
Summary of the invention
The present invention is intended at least solve above-mentioned technological deficiency, provides a kind of displaying analytical system of operation of power networks data, it is characterized in that, described system comprises human-computer interaction module, display screen, displaying contents handover module, displaying contents processing module; Described displaying contents processing module comprises electrical network overview process submodule, grid operating conditions process submodule, power conditions process submodule, load condition process submodule, external data process submodule.
Described human-computer interaction module needs multiple displaying contents and the displaying contents quantity N of display for obtaining user.
Described display screen carries out according to the displaying contents quantity N that human-computer interaction module obtains with N being the many split screens display of split screen number;
Described displaying contents processing module is for obtaining image data, and Graphics Processing is carried out to described image data, the described user of described displaying contents processing module also for obtaining according to human-computer interaction module needs the multiple displaying contents shown to call content in corresponding multiple process submodules, and the content in described multiple process submodule is shown to respectively in each split screen of display screen by displaying contents handover module.
Described displaying contents handover module, for switching the content shown in each split screen of display screen.
Described electrical network overview process submodule is for generating 500kV geographical wiring diagram, 220kV geographical wiring diagram, electrical network scale comparative information over the years.
Described grid operating conditions process submodule comprises: system load flow figure generation unit, for generating 500kV system load flow figure and 220kV system load flow figure; Send out for balancing information processing unit, generating total in Real-time Obtaining electrical network and power data, and generating data and power data are carried out real time contrast, obtain sending out for balancing information; Voltage contour mark unit, the map prestored marks voltage contour information; Actual load data and prediction load data for the actual load data of real-time statistics electrical network, and are contrasted by prediction load comparisons unit, obtain prediction load comparisons information.
Power conditions process submodule comprises: power distribution figure generation unit, obtains the icon corresponding to each power plant that the different electric pressure of power supply type is different, be labeled on the relevant position of each power plant in the map prestored from database; Power supply contrast unit, obtains power plant's quantity of dissimilar power supply in electrical network, the unit installed capacity of the total of dissimilar power supply and increasing value, and contrasts year by year and obtain power supply comparative information.
Load condition process submodule comprises: regional load distribution map generation unit, in advance for different power load threshold intervals arranges corresponding colouring information, obtain the colouring information corresponding to the threshold interval of power load place in each area on map, utilize described colouring information to mark on described area; Historical load contrast unit, obtain each area then with information on load over the years, and carry out contrast and obtain historical load comparative information.
External data process submodule, processes the external system data received.
Preferably, described displaying contents processing module also comprises data buffer storage submodule, while the image data current at displaying contents processing module Real-time Obtaining, carries out buffer memory to current image data, and makes it cover in the image data of front buffer memory; When the link that displaying contents processing module obtains data disconnects, displaying contents processing module obtains image data from data buffer storage submodule automatically.
Preferably, external system data are the operation data of power grid operation system, external data process submodule is in advance for different operation data threshold interval arranges corresponding colouring information, add up each area same day or history operation data, obtain the colouring information corresponding to threshold interval at each area same day or history operation data place on map, utilize described colouring information to mark on described area.
Preferably, in described power conditions process submodule, power supply type comprises any one in water power, thermoelectricity, wind-powered electricity generation, nuclear power, biomass energy and pumped storage.
Preferably, the icon corresponding to described power plant is vector icon.
The displaying analytical system of operation of power networks data provided by the invention can according to the demand of user, realize the flexible combination of displaying contents, system uses caching technology, off-line data technology makes the switching of displaying contents more smooth, and system run all right, safety, real-time is high, can also realize the fusion with external system.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the structure chart of the displaying analytical system of operation of power networks data in the specific embodiment of the invention.
Fig. 2 is multihead display schematic diagram in the specific embodiment of the invention.
Embodiment
The displaying analytical system of the operation of power networks data in the present invention comprises human-computer interaction module, display screen, displaying contents handover module, displaying contents processing module, described displaying contents processing module is for obtaining image data (comprising electric network data and third party's data), and Graphics Processing is carried out to described data, this module specifically comprises electrical network overview process submodule, grid operating conditions process submodule, power conditions process submodule, load condition process submodule, external data process submodule.
Management and running personnel can select need displaying contents by human-computer interaction module, and described content can be one or more in content handled in electrical network overview process submodule, grid operating conditions process submodule, power conditions process submodule, load condition process submodule, external data process submodule; When needing the content of display to be greater than one, management and running personnel can input the number N of displaying contents, and alternatively, human-computer interaction module can according to its number N of content programming count of management and running personnel selection.
Described electrical network overview process submodule gathers the essential informations such as date, time, tracking electricity consumption, mains frequency, safety in production number of days, meteorology (can be the weather information from each area current that outside weather information system directly obtains).The electrical network scale data of electrical network overview process submodule also for gathering in addition, as: the power transformation capacity of various electric pressure (500kV/220kV/66kV) and line length, the installed capacity of all kinds of energy (comprising: fire, water, wind, new forms of energy), and by above-mentioned data and electrical network scale data over the years on year-on-year basis, generate electrical network scale comparative information over the years, described electrical network scale comparative information can utilize histogram graph representation; Electrical network overview process submodule also generates 500kV geographical wiring diagram, 220kV geographical wiring diagram according to the electric network data gathered.
Described grid operating conditions process submodule comprises: system load flow figure generation unit, for generating 500kV system load flow figure and 220kV system load flow figure, send out for balancing information processing unit, generating total in Real-time Obtaining electrical network and power data, and generating data and power data are carried out real time contrast, obtain and send out for balancing information, voltage contour mark unit, different colour bands on the map prestored corresponding to each regional plant stand busbar voltage grade mark out each regional voltage contour distribution situation in electrical network, be specially: each electric pressure is carried out color division, for the transformer station of 500kV electric pressure, set reference voltage 500kV as yellow, 1.1 times of reference voltages are pale red, 1.2 times of reference voltages are red, 0.9 multiple voltage is blue divide the colour band of an electric pressure, the plant stand busbar voltage numerical value obtained in real time is carried out color differentiation according to colour band, zones of different is of different shades because voltage levels is different, prediction load comparisons unit: the actual load data of real-time statistics electrical network, and itself and prediction load data are contrasted, obtain prediction load comparisons information, wherein load prediction can obtain according to the operation rule preset, such as: obtain according to historical load growth rate or according to the factor weighting affecting load, the factor affecting load comprises weather condition (such as wind-powered electricity generation, water power all affects by natural cause), the date (whether being such as festivals or holidays), regional economy, and the density of population etc.
Power conditions process submodule, for gathering the generator operation data of all kinds of energy, as: generating information, goes out force information etc., and carries out process and the analysis of generator operation data.Power conditions process submodule specifically comprises: graphic unit database, the pel that the power plant for storing the different electric pressure of various variety of energy sources is corresponding, and described pel is vector graphical element, can carry out uniform zoom as required, to reach good animal migration; Power distribution figure generation unit, obtains the icon corresponding to power plant of the different electric pressure of different energy sources kind, is labeled on the relevant position of each power plant in the map prestored from graphic unit database; Power supply contrast unit, obtains power plant's quantity of dissimilar power supply, the unit installed capacity of dissimilar power supply and increasing value thereof, and contrasts year by year, obtain power supply comparative information.
Above-mentioned variety of energy sources comprises traditional energy water power, thermoelectricity and new forms of energy, and described new forms of energy are specially wind-powered electricity generation and clean energy resource (as: nuclear power, biomass energy, drawing water stores).
Load condition process submodule comprises: regional load distribution map generation unit, in advance for different power load threshold intervals arranges corresponding colouring information, obtain the colouring information corresponding to the threshold interval of power load place in each area on map, utilize described colouring information to mark on described area; Historical load contrast unit, obtain each area then with information on load over the years, and to contrast, obtain historical load comparative information.
External data process submodule, carries out Graphics Processing to outside system data.External system data can be the different Third party system data such as external electrical network system, outside weather information system, power grid operation system.
The electrical network scale comparative information obtained in each submodule above, a confession balancing information, prediction load comparisons information, power supply comparative information, historical load comparative information can utilize block diagram, curve chart etc. to represent.
As an instantiation, said external system data can be the operation data of power grid operation system, external data process submodule obtains the operation data of power grid operation system, such as: consulting, inquiry, fee payment service, the data such as guarantee business, and operation data is added up and visualization processing: in advance for different operation data (as: reporting traffic carrying capacity for repairment) threshold interval arranges corresponding colouring information, obtain each area same day or history operation data, the colouring information corresponding to threshold interval at each area same day or history operation data place on statistical map, described colouring information is utilized to mark on described area.
Described display screen carries out according to the displaying contents quantity N that human-computer interaction module obtains with N being the many split screens display of split screen number.
Displaying contents processing module calls the corresponding contents in corresponding multiple process submodules according to described multiple displaying contents that human-computer interaction module is selected, and the content that the process of described multiple process submodule obtains is shown to respectively in each split screen of display screen by displaying contents handover module.
In electrical network display systems, need uninterrupted stable operation in 24 hours, if run into the interruption that electric network data gathers, do not get interruption or paralysis that displayable data content will cause system, consider the appearance of similar emergency situations, in order to not affect vocational work, display systems of the present invention additionally uses caching mechanism, a data cache sub-module is comprised in displaying contents processing module, while the image data (comprising electric network data and third party's data) that displaying contents processing module Real-time Obtaining is current, data buffer storage submodule carries out buffer memory to current image data, and make it cover in the image data of front buffer memory, when displaying contents processing module obtains data link disconnection, displaying contents processing module obtains image data from data buffer storage submodule automatically.
Such as, when system is normally run, displaying contents processing module is at the access real-time data collection of level second, third party's data-interface, and after calculating check, treatedly data are delivered to display screen show, image data is preserved a section file by data buffer storage submodule simultaneously in displaying contents processing module in the present system, each section file all covering the last time, ensure there is a up-to-date data file in this locality, in time obtaining data link and disconnect, displaying contents processing module automatically switches to the data file (off-line data) reading buffer memory, system interface seamless switching, the system of guarantee there will not be exception, for reparation problem is raced against time.
As shown in Figure 2, for Liaoning electric power grid, management and running personnel need the content obtained to be Liaoning 500kV geographical wiring diagram, Liaoning 500kV system load flow figure, and Liaoning Area load chart, the number N of content to display is 3, and display screen carries out 3 split screen displays.
Described three displaying contents that displaying contents processing module is selected according to human-computer interaction module call electrical network overview process submodule respectively, grid operating conditions process submodule, and load condition process submodule, 500kV geographical wiring diagram is obtained from electrical network overview process submodule, 500kV system load flow figure is obtained from the system load flow figure generation unit of grid operating conditions process submodule, and obtain Liaoning Area load chart from the regional load distribution map generation unit of load condition process submodule, and three partial contents are sent to displaying contents handover module, three partial contents are presented at a left side for display screen by displaying contents handover module respectively, in, in right three split screens.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalency thereof.
Claims (3)
1. a displaying analytical system for operation of power networks data, is characterized in that, described system comprises human-computer interaction module, display screen, displaying contents handover module, displaying contents processing module; Described displaying contents processing module comprises electrical network overview process submodule, grid operating conditions process submodule, power conditions process submodule, load condition process submodule, external data process submodule;
Described human-computer interaction module needs multiple displaying contents and the displaying contents quantity N of display for obtaining user;
Described display screen carries out according to the displaying contents quantity N that human-computer interaction module obtains with N being the many split screens display of split screen number;
Described displaying contents processing module is for obtaining image data, and Graphics Processing is carried out to described image data, the described user of described displaying contents processing module also for obtaining according to human-computer interaction module needs the multiple displaying contents shown to call content in corresponding multiple process submodules, and is shown in each split screen of display screen by the content in described multiple process submodule respectively by displaying contents handover module;
Described displaying contents handover module, for switching the content shown in each split screen of display screen;
Described electrical network overview process submodule is for generating 500kV geographical wiring diagram, 220kV geographical wiring diagram, electrical network scale comparative information over the years;
Described grid operating conditions process submodule comprises: system load flow figure generation unit, for generating 500kV system load flow figure and 220kV system load flow figure; Send out for balancing information processing unit, generating total in Real-time Obtaining electrical network and power data, and generating data and power data are carried out real time contrast; Voltage contour mark unit, the map prestored marks voltage contour information; Actual load data and prediction load data for the actual load data of real-time statistics electrical network, and are contrasted by prediction load comparisons unit, obtain prediction load comparisons information;
Described power conditions process submodule comprises: power distribution figure generation unit, obtains the icon corresponding to each power plant that the different electric pressure of power supply type is different, be labeled on the relevant position of each power plant in the map prestored from database; Power supply contrast unit, obtains power plant's quantity of dissimilar power supply in electrical network, the unit installed capacity of the total of dissimilar power supply and increasing value, and contrasts year by year and obtain power supply comparative information; Described load condition process submodule comprises: regional load distribution map generation unit, in advance for different power load threshold intervals arranges corresponding colouring information, obtain the colouring information corresponding to the threshold interval of power load place in each area on map, utilize described colouring information to mark on described area; Historical load contrast unit, obtain each area then with information on load over the years, and carry out contrast and obtain historical load comparative information;
Described external data process submodule, processes the external system data received;
Described displaying contents processing module also comprises data buffer storage submodule, while the image data current at displaying contents processing module Real-time Obtaining, carries out buffer memory to current image data, and makes it cover in the image data of front buffer memory; When the link that displaying contents processing module obtains data disconnects, displaying contents processing module obtains image data from data buffer storage submodule automatically;
External system data are the operation data of power grid operation system, external data process submodule is in advance for different operation data threshold intervals arranges corresponding colouring information, add up the operation data of each area same day or history, obtain the colouring information corresponding to threshold interval at each area same day or history operation data place on map, utilize described colouring information to mark on described area.
2. show analytical system as claimed in claim 1, it is characterized in that, in described power conditions process submodule, power supply type comprises any one in water power, thermoelectricity, wind-powered electricity generation, nuclear power, biomass energy and pumped storage.
3. show analytical system as claimed in claim 1, it is characterized in that, the icon corresponding to described power plant is vector icon.
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| CN104516323B (en) * | 2013-09-27 | 2018-04-03 | 国家电网公司 | Power network dispatching system |
| CN104375795A (en) * | 2014-11-03 | 2015-02-25 | 国网辽宁省电力有限公司信息通信分公司 | Electric power information communication scheduling visualization processing system based on man-machine interaction |
| CN104766244A (en) * | 2014-12-25 | 2015-07-08 | 远光软件股份有限公司 | Power plant data map patterning method and power plant data map patterning device |
| CN106202272A (en) * | 2016-06-30 | 2016-12-07 | 国网江苏省电力公司南通供电公司 | Two indices based on group of assets double grade combination contrast display packing and system |
| CN106527885A (en) * | 2016-09-29 | 2017-03-22 | 京能世纪物联网技术（北京）有限公司 | Screen display method and device for monitoring equipment |
| CN107742017A (en) * | 2017-09-30 | 2018-02-27 | 国网江苏省电力公司南京供电公司 | A kind of operation of power networks information drawing primitive arrangement methods of exhibiting, system and device |
| CN108231227A (en) * | 2017-12-18 | 2018-06-29 | 广东核电合营有限公司 | A kind of monitoring method, system and the storage medium of nuclear power station operating status |
| CN110112827A (en) * | 2019-04-25 | 2019-08-09 | 宁波天灵信息科技有限公司 | Distributed generation resource information acquisition system |
| CN110224483A (en) * | 2019-04-25 | 2019-09-10 | 宁波天灵信息科技有限公司 | 3D dispatching of power netwoks information display system |
| CN111221488A (en) * | 2019-12-23 | 2020-06-02 | 国网青海省电力公司经济技术研究院 | Large-screen display method and system for clean energy in high-altitude area |
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