CN102495868B - Method for realizing graphic monitoring of electric energy collection and monitoring system - Google Patents

Abstract

The invention relates to a method for realizing graphic monitoring of an electric energy collection and monitoring system. The method includes defining devices or other objects of the system, a search tool for a collection of objects for selection, dragging selected objects from the search tool to a graphics device directly associated with a database, and dragging from the search tool The operands are directly defined by placing the object on the corresponding field of the data definition; the method generates a standard SVG format graphic; and realizes the cross-platform data definition by using the SVG technology. The advantages of the present invention are: (1) From the layer-by-layer selection in the visual graphic tree tool to the final unique object and dragging to the target object, the error of manual input is reduced, and it is more convenient and fast. (2) Association of multiple data sources. (3) The definition is flexible and convenient for data expansion.

Description

Realization Method of Graphical Monitoring in Electric Energy Acquisition and Monitoring System

technical field

The invention relates to a method for realizing graphic monitoring of an electric energy collection and monitoring system. Background technique

The power system has the characteristics of wide-area distribution, massive parameters, and complex models. In the electric energy collection and monitoring system, it is necessary to monitor the operating conditions of various equipment, the measurement of power plant substation gateways, and the power consumption status of power users. At present, it is common in China The display method is displayed in the form of webpage table query. For extracting meaningful and intuitive data from the massive data of the electric energy collection and monitoring system itself, using the table method is not intuitive. For this reason, in mass data definition and graphic production, how to quickly and correctly select corresponding equipment, gateways, users and various data for graphic screen definition is an important issue. The present invention is developed and realized for the purpose of realizing fast association and drawing and storage of all kinds of data already defined in the database.

After a preliminary search, no documents related to the content of the present invention have been found.

Contents of the invention

The technical problem to be solved by the present invention is to provide a method for realizing graphic monitoring of the electric energy collection and monitoring system for quick association and drawing into storage of various types of data already defined in the database.

The technical solution adopted by the present invention to solve its technical problems:

A method for realizing graphic monitoring of an electric energy collection and monitoring system, characterized in that the method includes defining equipment or other objects of the system, a set of object retrieval tools for selection, dragging and dropping selected objects from the retrieval tool Directly associate with the database on the graphics device and drag the selected object from the retrieval tool and put it on the corresponding field of the data definition to directly define the operand; the method generates a standard SVG format graphic; utilizes SVG technology to realize cross-platform data definition ;Specific steps are as follows:

(1) Establish a modular interface:

The modularized interface is composed of a graphic tree module, an operating domain module and a tool file module; the graphic tree module displays all graphic names of the system in the form of a graphic tree, and the operating domain module is a graphic drawing area. The tool file module is a variety of drawing tools for operating definition objects; both the graphic tree module and the operating domain module have consistent geometric connection interfaces and consistent input and output interface units;

The drawing tools include select, move button, zoom in tool button, zoom out tool button, rotate tool button, straight line tool button, rectangle tool button, ellipse tool button, arc tool button and polymorph tool button.

(2) Generate various monitoring graphics through manual association or automatic association:

(1) Manual association of dynamic data:

The dynamic data manual association is to associate the dynamic data in the system through the text on the graph, and store the association relationship in the database after the association;

The dynamic data includes measurement point data, special transformer user data, public transformer user data, power supply unit data, collection terminal data, line data, electric energy meter data, calculation formula data, bus balance data and transformer balance data;

After the dynamic data association, the graphics read the association relationship from the corresponding database when the web page is displayed, interact with the graphical interface program through the webService mode, and dynamically display real-time data, daily data, monthly data and annual data. Interact with the data of the graphical interface program and transfer it in XML format;

The XML format that the graph transmits to the graphical interface program includes the id of the stored association relationship information, the data type of the query, the id of the object of the data to be queried in the database, the date of the query, and the time type of the data to be queried;

The XML format that the graphics interface program returns to the graphics includes the corresponding relationship information id, the id of the query object, the query time, the returned data, the unit of the data and the valid data flag;

The data associated with dynamic data displays the daily, monthly, and annual curves of the selected data during data display.

(2) Manual association of state quantities:

The manual association of state quantities is to associate the state quantity data in the system through graphic elements, and the graphic elements include rectangles, circles and ellipses, and after association, the association relationship is stored in the corresponding database;

The state quantity includes the terminal collection state, the private public transformer state, the channel operation state and the gateway terminal state;

After the state quantities are associated, the graph reads the association relationship from the corresponding database when the web page is displayed, interacts with the graphical interface program through the webService mode, and dynamically displays the real-time terminal acquisition status and special user-defined colors in different colors. Public change user status, channel running status and gateway terminal running status, data interaction with graphical interface program during display, and transfer in XML format;

The XML format that the graph transmits to the graphical interface program includes the type of the stored associated state quantity, the data source type of the data, the id of the stored association relationship, and the id of the query state quantity object;

The XML format that the graphics interface program returns to the graph includes the type of the stored associated state quantity, the id of the stored association relationship, the id of the query state quantity object, the returned state quantity data from the query, the time corresponding to the state quantity, and the graph according to the graph. The state quantity data returned by the interface and the corresponding color defined in the display state quantity property.

(3) Screen manual association:

Setting the picture association link for any of the graphic elements, when the graphic is clicked on the web page, it will jump to the set picture, so as to realize the connection and fast jump between the pictures;

After the picture is associated, the data interaction with the graphical interface program is transmitted in XML format during display; the XML format that the graphics are transmitted to the graphical interface program includes the type of line, the id of the line, the final node identifier, and the associated radio button code and data sources;

The XML format that the graphical interface program returns to the graph includes the type of the user, the id of the user and the name of the user;

At the same time, the default dynamic data association and state quantity association are carried out for each special-public change user, and the association relationship is saved in the corresponding database. When the graphics are displayed, the dynamic data association and state quantity association are used to interact with the graphical interface program, and the data is real-time renew.

(4) Automatic association:

Select a 10kv main line or branch line to be associated, interact with the graphical interface program through the webService method, automatically generate the associated line and all special-to-public-change users under the line in the graphic display area, and automatically perform user dynamic data Association and state volume association;

The various monitoring graphics include manual correlation graphics and automatic correlation graphics;

The manual associated graphics include electricity supply and sale monitoring function graphics, line bus balance monitoring function graphics of different voltage levels, transformer loss monitoring function graphics of different levels, power generation electricity monitoring function graphics of various local power plants, power monitoring function graphics of each station, network Loss monitoring function graphics, terminal working conditions and online status monitoring graphics, line supply and sales power and line loss rate, and all the following private public transformer users' power and user status monitoring graphics, power supply and power gate monitoring graphics of each plant station, Distribution network practical line monitoring graphics and key user monitoring graphics;

The automatic associated graphics refers to the automatic generation of dynamic graphics and the automatic generation of lines, mainly referring to the automatic generation function of 10kv lines, once the data is associated, all user dynamic data information and status data information under the line can be automatically generated.

(3) Combine javascript to realize text editing, color interaction and schema adding functions.

(4) Embedding the SV(j format monitoring graphics into a webpage display:

It is implemented based on applet based on the open source package batik.

The method of the present invention has the following characteristics:

(1) Dynamic data from different database sources can be associated in the same graph, and real-time state quantity data from different database sources can also be associated. It is convenient to display data from various sources in one graph.

(2) Provide multi-functional and multi-type graphics display, one is the associated display of static graphics, including power supply and sales monitoring function graphics, line bus balance monitoring function graphics of different voltage levels, different levels of transformer loss monitoring function graphics, various Graphics of power generation electricity monitoring function of local power plants, electricity monitoring function graphics of each station, network loss monitoring function graphics, terminal working conditions and online status monitoring graphics, line supply and sale electricity and line loss rate, and the electricity and users of all the following special public transformer users Status quantity monitoring graphics, power supply and power gate monitoring graphics of each plant station, distribution network practical line monitoring graphics and key user monitoring graphics.

The other is the automatic generation of dynamic graphics and lines, which mainly refers to the automatic generation function of lines. Once the data is associated, all user dynamic data information and status quantity data information under the line can be automatically generated, so as to avoid unnecessary errors under the line. A large amount of user information and associated complexity and errors save a lot of time and are easy to use.

The beneficial effects of the present invention are as follows:

(1) From the layer-by-layer selection in the visual graph tree tool to the final unique object, drag and drop to the target object to reduce the error of manual input, and it is more convenient and quicker.

(2) Association of multiple data sources. In the present invention, it is not only limited to providing a graphic tree tool, but also can be implemented as a data source association for already defined equipment objects, such as graphic objects and the like. Also as a target source can be a graphic element or an item in a data entry system, etc.

(3) The definition is flexible and convenient for data expansion. The association of graphic data is carried out by webservice and graphic interface program. When the requirement expands, it can be realized by adding configuration information in the graphic interface program for query, which is convenient for the expansion and realization of the requirement.

Description of the drawings:

Figure l is a screenshot of the modular interface.

Figure 2 is a screenshot of the manual association of dynamic data.

Figure 3 is a screenshot of the manual association of state quantities.

Figure 4 is a screenshot of the manual linking of screens.

Figure 5 is a screenshot of the automatically generated association for the 10kv line.

Figure 6 is a screen shot of the terminal collecting working condition map.

Figure 7-1 and Figure 7-2 are screenshots of key user monitoring graphics for orderly power consumption.

Figure 8 is a screenshot of the power supply graph of the gateway.

Figure 9 is a screenshot of the geographic map of the 500kV tie line.

Figure 10 is a screenshot of the plant-wide metering monitoring screen based on the primary grid wiring diagram.

Figure 11 is a screenshot of the 220kv substation bus balance monitoring diagram.

Detailed ways

A method for realizing graphic monitoring of an electric energy collection and monitoring system, characterized in that the method includes defining equipment or other objects of the system, a set of object retrieval tools for selection, dragging and dropping selected objects from the retrieval tool Directly associate with the database on the graphics device and drag the selected object from the retrieval tool and put it on the corresponding field of the data definition to directly define the operand; the method generates a standard SVG format graphic; utilizes SVG technology to realize cross-platform data definition ;Specific steps are as follows:

(1) Establish a modular interface (see Figure 1):

The modularized interface is composed of a graphic tree module, an operating domain module and a tool file module; the graphic module displays all graphic names of the system in the form of a graphic tree, and the operating domain module is a graphic drawing area. The tool file module is a variety of drawing tools for operating definition objects; the graphic tree module and the operating domain module all have consistent geometric connection interfaces and consistent input and output interface units;

In Figure 1, the left side of the screen is the graphic tree area, where you can select a directory or a graphic to add, delete, and move. The upper part on the right side is the toolbar area, which is used to select various graphics drawing and operation tools, and the lower part is the graphics drawing area, which is used to draw graphics and various operations of graphics.

Construct graphics with the aid of the graphics tree and toolbar. The graphic tree in the invention can uniquely determine the object description of the electric energy collection and monitoring system, which is beneficial to the hierarchical positioning of the associated data.

The drawing tools include select, move button, zoom in tool button, zoom out tool button, rotate tool button, straight line tool button, rectangle tool button, ellipse tool button, arc tool button and polymorph tool button.

(2) Generate various monitoring graphics through manual association or automatic association:

(1) Manual association of dynamic data (see Figure 2):

The dynamic data manual association is to associate the dynamic data in the system through the text on the graph, and store the association relationship in the database after the association;

The dynamic data includes measurement point data, special transformer user data, public transformer user data, power supply unit data, collection terminal data, line data, electric energy meter data, calculation formula data, bus balance data and transformer balance data;

After the dynamic data association, the graphics read the association relationship from the corresponding database when the web page is displayed, interact with the graphical interface program through the webService mode, and dynamically display real-time data, daily data, monthly data and annual data. Interact with the data of the graphical interface program and transfer it in XML format;

The XML format that the graph transmits to the graphical interface program includes the id of the stored association relationship information, the data type of the query, the id of the object of the data to be queried in the database, the date of the query, and the time type of the data to be queried;

The XML format that the graphics interface program returns to the graphics includes the corresponding relationship information id, the id of the query object, the query time, the returned data, the unit of the data and the valid data flag;

The data associated with dynamic data displays the daily, monthly, and annual curves of the selected data during data display.

In Figure 2, the dynamic data association contains all database information retrieval tools, which can be defined graphic objects or defined formula operands. Similarly, the object to be placed can also be a corresponding object in a graphics file, or an operand in a formula definition, and can also be input as a parameter in a database entry.

Select the place to associate dynamic data, perform dynamic data association, find the associated object, select the attribute to be associated, and associate the dynamic data after confirmation.

(2) Manual association of state quantities (see Figure 3):

The manual association of state quantities is to associate the state quantity data in the system through graphic elements, and the graphic elements include rectangles, circles and ellipses, and after association, the association relationship is stored in the corresponding database;

The state quantity includes the terminal collection state, the private public transformer state, the channel operation state and the gateway terminal state;

After the state quantities are associated, the graph reads the association relationship from the corresponding database when the web page is displayed, interacts with the graphical interface program through the webService mode, and dynamically displays the real-time terminal acquisition status and special user-defined colors in different colors. Public change user status, channel running status and gateway terminal running status, data interaction with graphical interface program during display, and transfer in XML format;

The XML format that the graph transmits to the graphical interface program includes the type of the stored associated state quantity, the data source type of the data, the id of the stored association relationship, and the id of the query state quantity object;

The XML format that the graphics interface program returns to the graph includes the type of the stored associated state quantity, the id of the stored association relationship, the id of the query state quantity object, the returned state quantity data from the query, the time corresponding to the state quantity, and the graph according to the graph. The state quantity data returned by the interface and the corresponding color defined in the display state quantity property.

In Figure 3, the state quantity data association contains retrieval tools for all database information, which can be defined graphic objects or defined formula operands. Similarly, the object to be placed can also be a corresponding object in a graphics file, or an operand in a formula definition, and can also be input as a parameter in a database entry.

Select the graphic element to be associated with the state quantity, associate the state quantity, find the object to be associated, set the color of the state quantity attribute, and associate the state quantity with the graphic element after confirmation.

In Figure 3, the color of the "normal" button is green, the color of the "abnormal" button is yellow, and the color of the "failure" button is red.

(3) Screen manual association (see Figure 4):

Setting the picture association link for any of the graphic elements, when the graphic is clicked on the web page, it will jump to the set picture, so as to realize the connection and fast jump between the pictures;

After the picture is associated, the data interaction with the graphical interface program is transmitted in XML format during display; the XML format that the graphics are transmitted to the graphical interface program includes the type of line, the id of the line, the final node identifier, and the associated radio button code and data sources;

The XML format that the graphical interface program returns to the graph includes the type of the user, the id of the user and the name of the user;

At the same time, the default dynamic data association and state quantity association are carried out for each special-public change user, and the association relationship is saved in the corresponding database. When the graphics are displayed, the dynamic data association and state quantity association are used to interact with the graphical interface program, and the data is real-time renew.

In Figure 4, select the place where you want to set the screen jump, find the graphic object to be associated, and set the screen manual association link after confirmation. Wherein the return button can define the link address of the returned main page.

(4) Automatic association (see Figure 5):

Select a 10kv main line or branch line to be associated, interact with the graphical interface program through the webService method, automatically generate the associated line and all special-to-public-change users under the line in the graphic display area, and automatically perform user dynamic data Association and state volume association;

The various monitoring graphics include manual correlation graphics and automatic correlation graphics;

The manual associated graphics include electricity supply and sale monitoring function graphics, line bus balance monitoring function graphics of different voltage levels, transformer loss monitoring function graphics of different levels, power generation electricity monitoring function graphics of various local power plants, power monitoring function graphics of each station, network Loss monitoring function graphics, terminal working conditions and online status monitoring graphics, line supply and sales power and line loss rate, and all the following private public transformer users' power and user status monitoring graphics, power supply and power gate monitoring graphics of each plant station, Distribution network practical line monitoring graphics and key user monitoring graphics;

The automatic associated graphics refers to the automatic generation of dynamic graphics and the automatic generation of lines, mainly referring to the automatic generation function of 10kv lines, once the data is associated, all user dynamic data information and status data information under the line can be automatically generated.

In Figure 5, the single circle represents the special transformer information under the 10kv line, the double circle represents the public transformer information under the 10kv line, the power supply on the screen represents the power supply of this 10kv line, and the electricity sales on the screen represent the power of this 10kv line The electricity sales and the line loss rate on the screen represent the line loss rate of this 10kv line. The colors of the single and double circles are automatically associated with the terminal status and user status of this dedicated public transformer in the database. Green indicates that the user is using electricity normally and the terminal is operating normally. Purple-red indicates that the user is using electricity normally and the terminal is offline. Yellow indicates that the user has canceled the account. , and red indicates that the user is out of service. The information displayed on the public transformer on the screen includes the name of the public transformer, the total meter electricity, the total electricity sales in the station area, the line loss in the station area, and status information, all of which are displayed in a templated combination. The rectangular block represents the line segment switch, blue means the switch is closed, and red means it is disconnected.

(3) Combine javascript to realize text editing, color interaction and schema adding functions.

(4) Embed the monitoring graphics in SVG format into a web page for display:

It is implemented based on applet based on the open source package batik.

Fig. 6-11 is some practical application figures that the present invention relates to.

In Figure 6, the rectangular frame in the screen represents the collection terminal of each substation. If the color in the solid line rectangular frame is green, it means that the collection terminal of a certain substation is working normally; if the color in the dotted line rectangular frame is red, it means The terminal condition is not normal. Dragging the mouse to a certain rectangular block will automatically display the detailed operating conditions of the substation terminal.

Figure 7-1 and Figure 7-2 are the monitoring graphs of multiple orderly electricity users, and the electricity can be arbitrarily selected for multiple users to display the monthly electricity curve.

In Figure 7-2, 1 is the big user—Hailong Iron and Steel, 2 is the big user—Haizhou Iron and Steel, 3 is the big user—Sinosteel Haiji, and 4 is the big user—Longzhou Iron and Steel.

In Figure 10, each power plant name on the left represents a plant-wide metering monitoring screen based on the primary grid wiring diagram.

Figure 11 is a summary display of the bus power balance of all 220kV substations in a certain area at each voltage level, the different colors in the rectangular frame (the color in the thin solid line rectangle is red, the color in the dotted line rectangle is yellow, and the thick solid line The color in the rectangular frame is green) represents the busbars of different voltage levels, and the busbar rate data of this busbar can also be annotated according to the site conditions.

Claims (2)

1. A method for realizing graphic monitoring of electric energy acquisition and monitoring system, characterized in that said method includes defining equipment or other objects of said system, an object collection retrieval tool for selection, dragging and selecting from said retrieval tool The object is placed on the graphics device to be directly associated with the database, and the selected object is dragged from the retrieval tool and placed on the corresponding field of the data definition to directly define the operand; the method generates a standard SVG format graphic; and the SVG technology is used to realize cross-platform Data definition; the specific steps are as follows: (1) Establish a modular interface: The modularized interface is composed of a graphic tree module, an operating domain module and a tool file module; the graphic tree module displays all graphic names of the system in the form of a graphic tree, and the operating domain module is a graphic drawing area. The tool file module is a variety of drawing tools for operating definition objects; both the graphic tree module and the operating domain module have consistent geometric connection interfaces and consistent input and output interface units; (2) Generate various monitoring graphics through manual association or automatic association: (1) Manual association of dynamic data: The dynamic data manual association is to associate the dynamic data in the system through the text on the graph, and store the association relationship in the database after the association; (2) Manual association of state quantities: The manual association of state quantities is to associate the state quantity data in the system through graphic elements, and the graphic elements include rectangles, circles and ellipses, and after association, the association relationship is stored in the corresponding database; (3) Screen manual association: Setting the picture association link for any of the graphic elements, when the graphic is clicked on the web page, it will jump to the set picture, so as to realize the connection and fast jump between the pictures; (4) Automatic association: Select a 10kv main line or branch line to be associated, interact with the graphical interface program through the webService method, automatically generate the associated line and all special-to-public-change users under the line in the graphic display area, and automatically perform user dynamic data Association and state volume association; (3) Combining javascript to realize text editing, color interaction and schema adding functions; (4) Embedding the SVG format monitoring graphic into a web page for display: Implemented based on applet based on the open source package batik; The dynamic data includes measurement point data, special transformer user data, public transformer user data, power supply unit data, collection terminal data, line data, electric energy meter data, calculation formula data, bus balance data and transformer balance data; After the dynamic data association, the graphics read the association relationship from the corresponding database when the web page is displayed, interact with the graphical interface program through the webService mode, and dynamically display real-time data, daily data, monthly data and annual data. Interact with the data of the graphical interface program and transfer it in XML format; The XML format that the graph transmits to the graphical interface program includes the id of the stored association relationship information, the data type of the query, the id of the object of the data to be queried in the database, the date of the query, and the time type of the data to be queried; The XML format that the graphics interface program returns to the graphics includes the corresponding relationship information id, the id of the query object, the query time, the returned data, the unit of the data and the valid data flag; The data associated with dynamic data displays the daily, monthly, and annual curves of the selected data during data display; The state quantity includes the terminal collection state, the private public transformer state, the channel operation state and the gateway terminal state; After the state quantities are associated, the graph reads the association relationship from the corresponding database when the web page is displayed, interacts with the graphical interface program through the webService mode, and dynamically displays the real-time terminal acquisition status and special user-defined colors in different colors. Public change user status, channel running status and gateway terminal running status, data interaction with graphical interface program during display, and transfer in XML format; The XML format that the graph transmits to the graphical interface program includes the type of the stored associated state quantity, the data source type of the data, the id of the stored association relationship, and the id of the query state quantity object; The XML format that the graphics interface program returns to the graph includes the type of the stored associated state quantity, the id of the stored association relationship, the id of the query state quantity object, the returned state quantity data from the query, the time corresponding to the state quantity, and the graph according to the graph. The state quantity data returned by the interface and the corresponding color defined in the display state quantity property; After the picture is associated, the data interaction with the graphical interface program is transmitted in XML format during display; the XML format that the graphics are passed to the graphical interface program includes the type of line, the id of the line, the final node identifier, and the associated radio button code and data source; The XML format that the graphical interface program returns to the graph includes the type of the user, the id of the user and the name of the user; At the same time, the default dynamic data association and state quantity association are carried out for each special-public change user, and the association relationship is saved in the corresponding database. When the graphics are displayed, the dynamic data association and state quantity association are used to interact with the graphical interface program, and the data is real-time renew. 2. The realization method of electric energy acquisition and monitoring system graphics monitoring according to claim 1, characterized in that said drawing tool includes selection, movement button, enlargement tool button, reduction tool button, rotation tool button, straight line tool button, Rectangle tool button, Ellipse tool button, Arc tool button, and Polymorph tool button. 3. According to claim 2, the realization method of graphic monitoring of electric energy collection and monitoring system is characterized in that said various monitoring graphics include manual associated graphics and automatic associated graphics; The manual associated graphics include electricity supply and sale monitoring function graphics, line bus balance monitoring function graphics of different voltage levels, transformer loss monitoring function graphics of different levels, power generation electricity monitoring function graphics of various local power plants, power monitoring function graphics of each station, network Loss monitoring function graphics, terminal working conditions and online status monitoring graphics, line supply and sales power and line loss rate, and all the following private public transformer users' power and user status monitoring graphics, power supply and power gate monitoring graphics of each plant station, Distribution network practical line monitoring graphics and key user monitoring graphics; The automatic associated graphics refers to the automatic generation of dynamic graphics and the automatic generation of lines, mainly referring to the automatic generation function of 10kv lines, once the data is associated, all user dynamic data information and status data information under the line can be automatically generated.

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