CN104166941A - Alarm information visualization method used for electrical network trend graph and system - Google Patents
Alarm information visualization method used for electrical network trend graph and system Download PDFInfo
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- CN104166941A CN104166941A CN201410312897.1A CN201410312897A CN104166941A CN 104166941 A CN104166941 A CN 104166941A CN 201410312897 A CN201410312897 A CN 201410312897A CN 104166941 A CN104166941 A CN 104166941A
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Abstract
The invention discloses an alarm information visualization method used for an electrical network trend graph and a system. The method comprises: reading alarm information after receiving an alarm event body by a human machine; quickly positioning the alarm-happening position in a bull's eye flashing mode by a human machine system; cutting out interval diagrams connected by faulted members according to a power grind topology relation, performing data correlation and topology coloring on interval diagrams, splicing the faulted member and the interval diagrams which are cut out according to the power grid topology relation to automatically generate a fault detailed information diagram, making the background color of the original trend diagram dark and highlighting the fault detailed information diagram. When the power grid has abnormal information, the abnormity of the power grid can be quickly positioned through the invention, the local detailed diagram can be automatically generated through cutting and splicing, the common display of the trend diagram and the detailed diagram can be achieved, and the abnormality of the power grid system can be seen through quickly by the scheduling personnel at first time.
Description
Technical field
The present invention relates to a kind of warning information method for visualizing, relate in particular to a kind of warning information method for visualizing for electric network current diagram, also relate to a kind of warning information visualization system for electric network current diagram simultaneously, belong to power network schedule automation field.
Background technology
At present, the real time monitoring of operation of power networks and control are the core works of power grid security.Automation system for the power network dispatching, for dispatcher provides many powerful functions, makes dispatcher to electrical network, carry out monitoring and controlling in real time.
In power network dispatching system, for guaranteeing security and the economy of Operation of Electric Systems, require management and running personnel can grasp at any time, accurately, all sidedly the practical operation situation of electric system, the operation trend of prediction and analysis electric system, makes correct processing to the variety of issue occurring in Operation of Electric Systems.These all depend on the directly perceived demonstration of grid dispatching center to electric network information content.Along with the sustainable development of electric system, electrical network scale constantly expands, and needs the data that monitor also to get more and more, and scheduling and monitor staff need to take a long time the data that just can find oneself to need.Yet, in power network dispatching system, content to display is numerous and diverse, operating personnel cannot obtain the information needing in the data in magnanimity in time, and then cannot make reaction timely and effectively to the problem of system appearance, thereby weaken the comprehensive grasp to system operation situation.Therefore, how to design more reliable, an effective warning information visual presentation system, remain a technical matters of needing solution badly in current power network dispatching system.
Publication number is in the Chinese patent application of 102867232A, discloses a kind of energy management system plant stand integrated information visual presentation method, comprises the following steps: read in configuration information, generate visual plant stand pel; Real time data is upgraded automatically; Real-time display alarm information; Switch plant stand picture.The method is by the crucial integrated information in vivid graphical pel directviewing description plant stand, to user, effective inquiry means are provided, be convenient to system user of service and under the prerequisite of not switching EMS system interface, just can understand the concrete operation conditions of each plant stand in grasp system, but its shortcoming be list cannot query warning details, and need manual intervention, required time is longer, and accuracy rate is lower.
Summary of the invention
For the deficiencies in the prior art, primary technical matters to be solved by this invention is to provide a kind of warning information method for visualizing for electric network current diagram.
Another technical matters of the present invention is to provide a kind of warning information visualization system for electric network current diagram.
For achieving the above object, the present invention adopts following technical scheme:
A warning information method for visualizing for electric network current diagram, comprises the following steps:
S1: man-machine system reads warning information after receiving alarm event body locates alarm occurrence positions and shows in tidal current chart;
S2: cut out according to power network topology relation the chart spacing that fault element connects, carry out painted to the associated data of described chart spacing and topology;
S3: based on power network topology relation, described chart spacing and described fault element are spliced, and generate fault detail hum pattern;
S4: the background color of described tidal current chart is dimmed, highlight described fault detail hum pattern.
Wherein more preferably, in described S1, displaying alarm occurrence positions comprises lists and target center flashing mode.
Wherein more preferably, when mouse is suspended in lightning, list when place, described in list and show warning information in the mode of little pop-up window.
Wherein more preferably, in described S2, the data of the linked database of described chart spacing are carried out to topology coloring, be that the data of described linked database are organized to encapsulation, described data are added in corresponding form, and add the data segment that represents shown color.
Wherein more preferably, in described S4, the described tidal current chart that background color is dimmed and described fault detail hum pattern are shown jointly.
For a warning information visualization system for electric network current diagram, for realizing above-mentioned warning information method for visualizing, comprising:
Alarm locating module, for reading warning information, and the position that location alarm occurs fast on tidal current chart,
Chart spacing generation module, the chart spacing connecting for cut out fault element according to power network topology relation, and chart spacing associated data is carried out to topology coloring,
Fault detail hum pattern generation module, for according to power network topology relation, splices chart spacing and fault element, automatically generates fault detail hum pattern,
Display module, for the background color of tidal current chart is dimmed, shows fault detail hum pattern; Wherein,
Described alarm locating module is connected with described chart spacing generation module, and described fault detail hum pattern generation module is connected with chart spacing generation module, is also connected with described display module simultaneously.
The present invention has following beneficial effect:
When abnormal information appears in electrical network, can automatically navigate to the abnormal nidus of electrical network; Situation in conjunction with this abnormal nidus is carried out cutting and splicing to the tidal current chart of electrical network, automatically generates the partial detailed picture of tidal current chart, realizes the common displaying of tidal current chart picture and detailed picture; Can realize dispatcher and in the very first time, see clearly the abnormal and occurrence cause of electric system.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of searching for the chart spacing at element place in the present invention;
Fig. 2 is in one embodiment of the present of invention, highlights the schematic diagram of fault detail information;
Fig. 3 is tidal current chart picture and the common effect schematic diagram of showing of detailed picture of Fig. 2;
Fig. 4 is the structural representation of warning information visualization system provided by the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
In prior art, when electrical network breaks down, grid dispatching center cannot be shown alarm event visually, and cannot query warning details, cause the long technical matters of manual intervention required time, the invention provides a kind of warning information method for visualizing for electric network current diagram, comprise the following steps:
S1: man-machine system receives and reads warning information after alarm event body and obtain fault element, and locates fast alarm occurrence positions with target center flashing mode in tidal current chart; Wherein, warning position is fault element or the drafting position of the affiliated plant stand of fault element in tidal current chart that alarm occurs.
S2: cut out according to power network topology relation the chart spacing that fault element connects, carry out painted to chart spacing associated data and topology; Wherein, chart spacing is for describing the figure of electrical separation, represents one group of part that closely connects, has some common function in transformer station.
S3: based on power network topology relation, chart spacing and fault element are spliced, and automatically generate fault detail hum pattern;
S4: the background color of tidal current chart is dimmed, highlight this fault detail hum pattern.
Below above-mentioned steps is described in further detail respectively.
In step S1, after power network line breaks down, send alarm event body.Alarm event body is a packet, comprises circuit warning information, protocol information and other information.Man-machine system therefrom reads circuit warning information after receiving the alarm event body of circuit, comprise all information relevant to alarm such as alarm time, alarm place, alarm type, alarm element, alarm level, man-machine system is located alarm occurrence positions to list fast with target center flashing mode on electric network current diagram.
Fault is listed as shown in Fig. 2 left hand view, lightning is listed, mouse is suspended in to lightning lists when place, can (represent a rectangular little pop-up window by tooltip, the cutline that shows relevant this control purposes when this window hovers over pointer user on a control) mode is shown the warning information of alarm time, alarm type and alarm level and other users concern, and displaying contents can configure.
In step S2, centered by the circuit at the determined fault element of step S1 place, according to grid topology data, and the dynamic data of the power equipment pel of fault detail hum pattern and linked database is carried out to topology coloring.Topology coloring is to the power equipment pel relevant information of details figure, to carry out painted according to topological relation, include but not limited to electric pressure, equipment state etc., can be according to the information such as electric pressure, current state and annexation of the color acquisition power equipment of power equipment pel by the topology coloring of power equipment.
Centered by faulty line, the chart spacing that search fault two ends connect.First on tidal current chart, find the both sides tie point of faulty line, in the power network topology relation of grid topology data record, search the electric network element that both sides tie point connects respectively; Then find the plant stand at electric network element place, both sides, in the plant stand figure of this electric network element, search for respectively the chart spacing at this element place.Cutting out the chart spacing that faulty line two ends connect, is to cut out respectively chart spacing in the plant stand figure of two ends.Splicing faulty line and the chart spacing cutting out, then generate fault detail hum pattern automatically.Figure refreshing service is organized encapsulation to the data in the picture of chart spacing, data are added in corresponding form, by the subsidiary data segment that represents shown color, and carry out corresponding caching mechanism, for the first time to background data base request all data, carry out data and topology coloring on picture, the data that change with the backstage seeervice cycle.
Wherein, the search procedure of search element place chart spacing as shown in Figure 1, first find the tie point of electric network element n1, the electric network element n2 that finds this tie point to be connected according to power network topology relation and data, now needs to judge whether electric network element n2 is transformer or bus, if transformer or bus, chart spacing search finishes, if not, need to turn back to the junction of electric network element n1, continue search.
In step S3, faulty line and the chart spacing cutting out are spliced, and generate fault detail hum pattern.First determine the position coordinates (1) of the electric network element being connected with faulty line in chart spacing, then determine the display position coordinate (2) of fault detail hum pattern in tidal current chart, finally according to the information of position coordinates (1) and (2), determine the position coordinates of faulty line in fault detail hum pattern, and faulty line and the chart spacing cutting out are spliced.
In step S4, adjust the background color of tidal current chart, make it dimmed, highlight fault detail hum pattern, realize the common displaying of tidal current chart picture and detailed picture, as shown in Figure 2.
After circuit generation open circuit fault, first in geographical tidal current chart, the circuit that breaks down of location is listed and target center 1 in referring to Fig. 2, then according to grid topology data, searches the chart spacing that circuit two ends connect.
Grey background color picture as shown in Figure 3, is stitched together faulty line and chart spacing to have formed fault detail hum pattern, finally adjusts the background color of tidal current chart, makes it dimmed, highlights fault detail hum pattern.
For realizing above-mentioned warning information method for visualizing, the present invention also provides a kind of warning information visualization system for electric network current diagram, comprising:
Alarm locating module, for reading warning information, and the position that location alarm occurs fast on tidal current chart,
Chart spacing generation module, the chart spacing connecting for cut out fault element according to power network topology relation, and chart spacing associated data is carried out to topology coloring,
Fault detail hum pattern generation module, for according to power network topology relation, splices chart spacing and fault element, automatically generates fault detail hum pattern,
Display module, for the background color of tidal current chart is dimmed, highlights fault detail hum pattern;
Alarm locating module is connected with chart spacing generation module, and fault detail hum pattern generation module is processed after receiving the data from chart spacing generation module, then sends display module to.
As shown in Figure 4, the principle of work of this warning information visualization system is as follows: alarm locating module, receive after alarm event body, therefrom read warning information, in tide figure, in the mode of target center flicker, locate fast the position that alarm occurs, and send the information of fault element to chart spacing generation module, this chart spacing generation module, according to power network topology relation, cut out the chart spacing at circuit two ends, above-mentioned fault element place, will the associated data of chart spacing be carried out to topology coloring.Fault detail hum pattern generation module, utilizes the information of chart spacing and fault element, the topological relation based on electrical network, splicing chart spacing and fault element and automatically generate fault detail hum pattern.Display module is received after the information of fault detail hum pattern, by the dimmed processing of the background color of tidal current chart, thereby reaches the effect that highlights fault detail figure.
The present invention compared with prior art, has following characteristics:
(1) occur after line fault alarm, realize by the flicker with target center of listing and navigate to fast alarm circuit nidus on electric network current diagram, the very first time is reminded the abnormal of electric system to yardman.Mouse is placed on to alarm and lists above, can demonstrate alarm type by tooltip mode, alarm time and alarm level.
(2) realize the cutting that fault warning circuit both sides connect chart spacing, realize the splicing of both sides chart spacing and fault warning circuit, automatically generate fault partial detailed picture, fault partial detailed picture is realized to linked database and topology coloring, highlight.
(3) realize the common bandwagon effect of tidal current chart picture and detailed picture.
Above warning information method for visualizing and the system thereof for electric network current diagram provided by the present invention had been described in detail.To those skilled in the art, any apparent change of under the prerequisite that does not deviate from connotation of the present invention, it being done, all will form infringement of patent right of the present invention, will bear corresponding legal liabilities.
Claims (6)
1. for a warning information method for visualizing for electric network current diagram, it is characterized in that, comprise the following steps:
S1: man-machine system reads warning information after receiving alarm event body locates alarm occurrence positions and shows in tidal current chart;
S2: cut out according to power network topology relation the chart spacing that fault element connects, carry out painted to the associated data of described chart spacing and topology;
S3: based on power network topology relation, described chart spacing and described fault element are spliced, and generate fault detail hum pattern;
S4: the background color of described tidal current chart is dimmed, highlight described fault detail hum pattern.
2. warning information method for visualizing as claimed in claim 1, is characterized in that,
In described S1, displaying alarm occurrence positions comprises lists and target center flashing mode.
3. warning information method for visualizing as claimed in claim 2, is characterized in that,
When mouse is suspended in lightning, list when place, described in list and show warning information in the mode of little pop-up window.
4. warning information method for visualizing as claimed in claim 1, is characterized in that,
In described S2, the data of the linked database of described chart spacing being carried out to topology coloring, is that the data of described linked database are organized to encapsulation, described data is added in corresponding form, and add the data segment that represents shown color.
5. warning information method for visualizing as claimed in claim 1, is characterized in that,
In described S4, the described tidal current chart that background color is dimmed and described fault detail hum pattern are shown jointly.
6. for the warning information visualization system of electric network current diagram, for realizing the warning information method for visualizing described in claim 1～5 any one, it is characterized in that, comprising:
Alarm locating module, for reading warning information, and the position that location alarm occurs fast on tidal current chart,
Chart spacing generation module, the chart spacing connecting for cut out fault element according to power network topology relation, and chart spacing associated data is carried out to topology coloring,
Fault detail hum pattern generation module, for according to power network topology relation, splices chart spacing and fault element, automatically generates fault detail hum pattern,
Display module, for the background color of tidal current chart is dimmed, shows fault detail hum pattern; Wherein,
Described alarm locating module is connected with described chart spacing generation module, and described fault detail hum pattern generation module is connected with chart spacing generation module, is also connected with described display module simultaneously.
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| CN104503405A (en) * | 2014-12-12 | 2015-04-08 | 国家电网公司 | Monitoring method, device and system based on SCADA (Supervisory Control And Data Acquisition) system |
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| CN104503405A (en) * | 2014-12-12 | 2015-04-08 | 国家电网公司 | Monitoring method, device and system based on SCADA (Supervisory Control And Data Acquisition) system |
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| CN112905861A (en) * | 2021-03-26 | 2021-06-04 | 北京科东电力控制系统有限责任公司 | Power grid multi-dimensional space-time thematic display method and system |
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