CN101902074A - Method for implementing visual power information system - Google Patents

Abstract

The invention belongs to the technical field of power system application, and relates to a universal method for visualizing the running information of a power system. In the method, the development of uniform visual components such as pie charts, bar charts, flowing arrows and the like is integrated, and the multiplexing of programs is utilized to make the components associated to primitives of power system equipment, and display any equipment attribute expected to be displayed by a user; besides, the appearance attribute setting of each visual tool is opened for the user, so that the user can rationally adjust the appearance setting of the visual tools according to the own requirement. Compared with the prior art, the method has the advantages of better humanizing the visual display of the power system, making the user more flexibly select the visual tools and set the visual effect, reducing the design complexity, reducing the workload of system development and maintenance, improving the user friendliness and expandability of the visual software of the power system, and meeting the needs of intuitively showing the multiple kinds of running information of the power system.

Description

A kind of visual power information system implementation method

Technical field

The invention belongs to the electric power system applied technical field, relate to a kind of method for visualizing of operation information of general power system.

Background technology

In the past few decades, the scale of electric power system constantly enlarges, brought the sharp increase of control centre's image data, and under Power Market, various new data (as the various transaction data in marginal electricity price, the electricity market) are also continuing to bring out, and institute's data volume to be processed is increasing in the electric power system.In the face of huge mass data like this, how therefrom to extract the information of being concerned about fast and accurately, thereby hold objective physical phenomenon essence and rule behind, the running status of assessment and analytical system is a problem demanding prompt solution better.In addition, under the background market-oriented, that electric power energy is in short supply,, no matter be for the participant of electricity market or the management and running personnel of system to the deep understanding of system's conveying capacity, system safety nargin and various constraints, all significant.These are the development and the application of an urgent demand propelling electric power system visualization technique all.

The research of visualization technique still is in and explores and the starting stage in the electric power system.With regard to present research, the visual content that relates to of electric power system mainly comprises: basic operation information (for example on off state, voltage, electric current, trend, capacity, electric pressure, temperature, the situation of dangling, out-of-limit information etc.) visual, security and stability analysis result (for example all kinds of stability indicators, sensitivity index, nargin index etc.) is visual etc., and is of a great variety.The development scheme of existing power system visual software mostly is the implementation pattern of " one to one ", promptly all develops corresponding visual pel at each category information or index, and is still feasible under the less prerequisite of displaying contents.Development along with the power system safety and stability analytical technology, increasing informational needs presents, and different system, different operations staff's focus difference, visual customization degree is had relatively high expectations, and so just the exploitation to visual software has brought function complexity, the frequent problem of requirement change.

The present invention does further improvement and expansion to the application mode of visualization technique on the basis of having summed up a large amount of application achievements, formed a kind of general visual method of power system operation information, strengthens the general and customizable characteristic of visualization function.

Summary of the invention

Based on above-mentioned prior art, the present invention proposes a kind of visual power information system implementation method, the exploitation of the visual control that integrated pie chart, post figure, mobile arrow etc. are unified, and utilize the multiplexing of program, make control can be associated with on any power system device pel, show that any one client wishes the device attribute of its demonstration; In addition, the present invention sets the appearance attribute of every kind of visualization tool to open and has given the user, and the user can reasonably be adjusted the appearance setting of visualization tool according to the needs of oneself.

The present invention realizes a kind of general visual method of power system operation information, and concrete steps are as follows:

The first step: the data type to power system operation information and safety and stability indication information is classified, classification comprises: contour information class, the 6 numerical value class, 2 that 1) upper limit value and lower limit value is arranged) the numerical value class, 3 of supreme, lower limit) percentage accounting, 4) 0 °～360 ° angle values, 5)) continuous data record, 7) discrete data class, as warning information; The visual pel that satisfies these data types comprises post figure, pie chart, described point curve, contour map;

Second step: the user is according to the information classification that will show, determine that above-mentioned visual pel and outward appearance thereof describe Attribute class, and this visual pel figure to display and related data information treated in storage;

The 3rd step: determine the associate device Attribute class of visual pel, this associate device attribute comprises the primitive information of the equipment that this visual pel is associated and the displaying contents that the user sets;

The 4th step: visual figure element to the concrete equipment of electric power system, is prepared as it demonstration is provided;

The 5th step: in use, dispose the displaying contents of all kinds of visual pels, content is set is stored as the user-defined visual script with the XML form, multiplexing repeatedly to load;

The 6th step: in the visual implementation, according to the setting displaying contents in the associate device Attribute class that is stored in visual pel, equipment pel to association requires data, and the value storage of obtaining is described in the Attribute class to the outward appearance of visual pel, realizes graph visualization.

Compared with prior art, the present invention can give full play to the durability of function, on visualization function uses, no longer be confined to a kind of visualization tool and only show a kind of electric power system data, but every kind of visualization tool can show various electric power system data, and the outward appearance of visualization tool also can be provided with arbitrarily.Make the visualization display hommization more of electric power system like this, make the user can select visualization tool more neatly and effect of visualization is set.

In sum, the present invention can reduce the complexity of visualization system greatly, reduce the workload of system development and maintenance, improve the user friendly and the extensibility of electric power system visual software, satisfy the requirement that the miscellaneous operation information of electric power system is intuitively showed.

Description of drawings

The flow chart of Fig. 1 visual power information system implementation method of the present invention;

The schematic appearance of the post figure that Fig. 2 visual figure n-ary form n of the present invention is given an example;

Fig. 3 is provided with the interface schematic diagram for displaying contents and the appearance attribute of post figure of the present invention.

Embodiment

The present invention can realize multiple visualization tool, comprising: post figure, pie chart, trend animation, contour, flash element, text marking and oscillograph; With the visual pel of post figure at the numerical value class that upper limit value and lower limit value is arranged is example, and the specific embodiment of the present invention is described.

A first step: determine the visual figure n-ary form n of post figure, to satisfy display requirement, as mistake! Do not find Reference source.Shown in 2.Post figure is the combination of cylinder and scale, and the height of cylinder has shown the size of value, and scale has shown the position of the upper limit or lower limit.Post figure mainly contains two effects: the one, and the size of reflection currency, the 2nd, whether the reflection currency out-of-limit (upper and lower bound).

Second step: the outward appearance of determining the visual pel of post figure is described Attribute class, stores figure and data message to be shown.The appearance attribute of post figure pel comprises: 1) threshold value; 2) radius; 3) unit height (height of per unit value representative); 4) the normal color that shows; 5) whether currency shows the upper limit; 6) whether currency shows lower limit; 7) currency is got over the color that upper limit alarm shows; 8) currency is got over the color that the lower limit alarm shows; 9) color of bound scale; 10) whether the top shows the numerical value text; 11) attribute of numerical value text; 12) display mode is 3D or 2D; 13) whether hide.Post figure appearance attribute structure is as follows.

typedef?struct?tagBarSet

{

BOOL m_bHasData; // whether value arranged

BOOL m_bShowMax; // whether show the upper limit

BOOL m_bShowMin; // whether show lower limit

BOOL m_bOverUp; // the upper limit whether more

BOOL m_bOverDown; // lower limit whether more

COLORREF m_clrValue; The color of // value;

COLORREF m_clrUp; // the color of the upper limit more;

COLORREF m_clrDown; // the color of lower limit more;

COLORREF m clrLine; The color of // line;

COLORREF m_clrText; // textcolor;

Double m_dUpDistance; // top is apart from the distance at the end

Double m_dDownDistance; // bottom is apart from the distance at the end

Double m_dValueDistance; // post is apart from the distance at the end

BOOL m_bShowText; // whether show text;

CFont m_font; The font of // text;

COLORREF m_clrTextBack; The background colour of // text;

BOOL?m_b3D；

CString m_strText; // textual value

}BARSET，*PBARSET；

The 3rd step: determine the associate device Attribute class of visual pel, be used to store the equipment drawing metamessage of this concrete visual figure element and the displaying contents of setting.Concrete grammar is as follows:

Visualization tool can association electric equipment pel arbitrarily.As: post figure can related bus, all electric equipment pels such as circuit, transformer.In order to distinguish the post figure of different electric figure elements, when displaying contents that post figure is set and appearance attribute, what need differentiation post figure association is device type.See mistake! Do not find Reference source.3 " associate device " located.If selected a certain associate device, then Dui Ying selection displaying content list refreshes immediately, shows the relevant information of this kind equipment.The kind of electric pel may be defined as enumeration type:

typedef?enum?enum_DrawShape

{

IBus=1001, // bus

IStation=1002, // factory station

ITopoNode=1003, // topological node;

IGenerators=1101, // generator

ITransTwo=1202, // two-winding transformer

ITransThree=1203, // three-winding transformer

ILoad=1301, // load

IBranch=1401, // circuit

IBreaker=1501, // switch

IConnectiveline=1601, // connecting line

ICutline=1701, // section

}IDRAWSHPAE；

Every kind equipment the numerical information that can provide be defined as tabular form.The registration structure of every information is as follows.

typedef?struct?tagPLUGINARGUMENT

{

DWORD m_dwIndexNum; // parameter reference sign indicating number

CString m_strMeaning; // meaning of parameters

CString m_strType; // parameter type

CString m_strValue; // parameter value

CString m_strUnit; The unit of // characterising parameter implication

}PLUGINARGUMENT；

The 4th step: in use, with visual pel drag and drop and be associated with on the concrete equipment of electric power system, be prepared as it data display function is provided.

The 5th step: the displaying contents that disposes all kinds of visual pels, can be appointed as any association attributes item of its associate device, as long as this attribute item adapts to visual pel display requirement, content is set is stored as the user-defined visual scheme with the XML form, multiplexing repeatedly to load.Concrete selection operation is simple, as shown in Figure 2.XML form storage example is as follows:

<？xml?version＝″1.0″encoding＝″UTF-8″standalone＝″yes″？>

-<！--

Created?By?GP(TDQS)Subsystem?of?Visualization?Case?16：23：08，Wednesday，March?17，2010

-->

<TDQS?GraPlatform＝″1.0.0.1″Operation＝″VisualizationSet″>

<Description>

＜Copyright〉all rights reserved for XXXXXX＜/Copyright 〉

</Description>

<ShowType>

<ProgramID>2</ProgramID>

＜Type〉post figure＜/Type 〉

<ProgramValue>

<Device>1003</Device>

<Value>1003000001</Value>

＜Name〉busbar voltage＜/Name 〉

<Extern_Value>1003000002</Extern_Value>

＜Name〉upper voltage limit＜/Name 〉

<Extern_Value>1003000003</Extern_Value>

＜Name〉lower voltage limit＜/Name 〉

<StartValue>0.80</StartValue>

<Width>100</Width>

<UnitHeight>500.00</UnitHeight>

<ColorValue>12615680</ColorValue>

<ColorUp>255</ColorUp>

<ColorDown>255</ColorDown>

<ColorRuler>8454143</ColorRuler>

<Device>1001</Device>

<Value>1001000001</Value>

<Name></Name>

<Extern_Value>0</Extern_Value>

<Name>

<Extern_Value>0</Extern_Value>

<Name>

<StartValue>0.80</StartValue>

<Width>70</Width>

<UnitHeight>900.00</UnitHeight>

<ColorValue>12615680</ColorValue>

<ColorUp>255</ColorUp>

<ColorDown>255</ColorDown>

<ColorRuler>8454143</ColorRuler>

</ShowType>

</TDQS>

The 6th step: in the visual implementation, visual pel is according to the displaying contents of setting, and this content stores requires data to its related equipment pel in the associate device attribute of visual pel.Data Source can be the data source of arbitrary forms such as database, memory bank, internal memory, can retrieve acquisition according to set information.The numerical value that obtains is described in the Attribute class to the outward appearance of visual pel by assignment, is used to realize graph visualization.

Claims (1)

1. the general visual method of a power system operation information, this method may further comprise the steps:

The first step: the data type to power system operation information and safety and stability indication information is classified, classification comprises: (1) has that the numerical value class of upper limit value and lower limit value, (2) are supreme, the numerical value class of lower limit, (3) percentage accounting, (4) 0 °～360 ° angle values, (5) contour information class, (6) continuous data record, (7) discrete data class, as warning information; The visual pel that satisfies these data types comprises post figure, pie chart, described point curve, contour map;

Second step: the user is according to the information classification that will show, determine that above-mentioned visual pel and outward appearance thereof describe Attribute class, and this visual pel figure to display and related data information treated in storage;

The 3rd step: determine the associate device Attribute class of visual pel, this associate device attribute comprises the primitive information of the equipment that this visual pel is associated and the displaying contents that the user sets;

The 4th step: visual figure element to the concrete equipment of electric power system, is prepared as it demonstration is provided;

The 5th step: in use, dispose the displaying contents of all kinds of visual pels, content is set is stored as the user-defined visual script with the XML form, multiplexing repeatedly to load;

The 6th step: in the visual implementation, according to the setting displaying contents in the associate device Attribute class that is stored in visual pel, equipment pel to association requires data, and the value storage of obtaining is described in the Attribute class to the outward appearance of visual pel, realizes graph visualization.

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