CN103412981A - Method for displaying comprehensive information of transformer substation graphics primitives - Google Patents
Method for displaying comprehensive information of transformer substation graphics primitives Download PDFInfo
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- CN103412981A CN103412981A CN2013103043818A CN201310304381A CN103412981A CN 103412981 A CN103412981 A CN 103412981A CN 2013103043818 A CN2013103043818 A CN 2013103043818A CN 201310304381 A CN201310304381 A CN 201310304381A CN 103412981 A CN103412981 A CN 103412981A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention discloses a method for displaying comprehensive information of transformer substation graphics primitives. The method includes the following steps: (1) display of attributes of the transformer substation graphics primitives: displaying the attributes of the transformer substation graphics primitives through a visual interface, (2) automatic generation of transformer substation graphics primitive objects: a transformer substation graphics primitive automatic generation mechanism analyzes the attributes and formats according to configuration files in a G format to generate the visual interface of the transformer substation graphics primitives, (3) loading of dynamic transformer substation graphics primitive data at regular time: the transformer substation graphics primitives acquire real-time dynamic data or historical data in a system through a backstage service dynamic link library and a server-side jar package, and (4) refreshing of the transformer substation graphics primitive objects at regular time: page attribute information of the transformer substation graphics primitive objects is changed according to refreshing of the uploaded dynamic data. The method for displaying the comprehensive information of the transformer substation graphics primitives can meet the requirement for transformer substation graphics primitive display at different levels and has universality and practicality.
Description
Technical field
The present invention relates to the implementation method of the integrated information displaying of a kind of transformer station pel, the method is run and is showed interface for dispatch automated system software platform trend, belongs to the power network schedule automation field.
Background technology
Now, the NETWORK STRUCTURE PRESERVING POWER SYSTEM high development, dispatching services is constantly expanded, and changes of operating modes is more and more frequent, and safe operation of electric network more and more is subject to larger challenge, thereby various monitoring means are also applied more and more widely.
Under the power network schedule automation platform, various monitoring pattern interface softwares, by after the device data acquisitions such as various device operations, equipment sampled value, carry out processing and sorting, are converted into vivid interface information, for yardman's monitoring and scheduling.These monitoring pattern softwares are constantly abundant, and the automatic screening mass data reduces user cost and workload, has promoted greatly the development of Automation of Electric Systems software.
Summary of the invention
The technical problem to be solved in the present invention is to provide the implementation method of the integrated information displaying of a kind of transformer station pel, and the method has effectively realized the displaying of transformer station's integrated information, has versatility and validity.
For addressing the above problem, the present invention adopts following technical scheme:
1) show the attribute of transformer station's pel.Transformer station's primitive attribute is the important symbol that transformer station's pel is different from other electric system pels.
2) automatically generate transformer station's graphics primitive object.The automatic generting machanism of transformer station's pel, according to setup of attribute in the G form, generates the pel display interface automatically.
3) timing loaded with substation dynamic primitive data.Transformer station's pel, by background service dynamic link library and service end jar bag, obtains dynamic real time data or historical data in system.Here, service end jar bag is the compiled scale-of-two byte class of java language, is used as the passage that data are transmitted.
4) periodic refreshing transformer station graphics primitive object.Transformer station's graphics primitive object refreshes according to the dynamic data of uploading, and changes its page properties information.
Transformer station's pel is a kind of method that power network dispatching system is showed transformer station's attribute, is the electric power system tide figure important component part of running.Transformer station's pel is an important particulate, and hundreds of transformer station pel forms run transformer station's system of figure of electric power system tide.Transformer station's pel mainly is comprised of the flush mechanism of transformer station's primitive attribute, the automatic generting machanism of transformer station's pel, transformer station's primitive data passage and transformer station's pel.Transformer station's primitive attribute refers to the important attribute that transformer station is common, shows by visualization interface; The automatic generting machanism of transformer station's pel is the configuration file according to the G form, resolves wherein attribute format, generates visualization interface; Transformer station's primitive data passage refers to that the dynamic data of power network dispatching system, by distinctive passage, is delivered to and shows in graphics primitive object; The flush mechanism of transformer station's pel refers to each transformer station's graphics primitive object periodic refreshing interface property.
The implementation method that the integrated information of aforesaid a kind of transformer station pel is showed, it is characterized in that: in step 1), the attribute of transformer station's pel comprises base attribute and two aspects of Database Properties.
The figure basic configuration information such as the position of base attribute formation transformer station pel, size, these attribute informations are stored in the xml file of G form.The basic configuration that transformer station's pel base attribute graphically illustrates out is a circular rings.
Database Properties comprises transformer station's firm power information, and as electric pressure, real-time load factor, total load, these Database Properties form the final form of transformer station's pels.In electric system, different electric pressures have different electric pressure looks, and these electric pressure looks are shown by the line look of transformer station's pel; The unit quantity of transformer station's mesohigh side is shown by the quantity of the cut-off rule of annulus, the real-time load factor of every unit is cut apart in ring and is had different fill colors to replace showing at each, when real-time load factor value is less than 80% shown in green, on dutyly show while being greater than 90% redly, marginal value shows yellow; The total load factor in real time of transformer station is with filling progressive coloured demonstration in the annulus inner circular, and the height of fill color is shown as the size of load factor.
The implementation method that the integrated information of aforesaid a kind of transformer station pel is showed, is characterized in that: in step 2) in, the automatic generting machanism of transformer station's pel is by the G format configuration file of pel, its tag attributes of dynamic analysis demonstrates figure automatically on platform.All base attributes of transformer station's pel all are stored in the G format configuration file, the different different attribute patterns of label definition; The Database Properties of transformer station's pel only defines the key word (KEYID) of transformer station's pel, and the acquisition of information of other transformer stations obtains by the direction of energy platform service interface of running.
The implementation method that the integrated information of aforesaid a kind of transformer station pel is showed is characterized in that: in step 3), regularly load dynamic data and obtain by the platform passage.This platform passage is an important data link, is divided into three layers: bottom is the dynamic base interface, link power network dispatching system and the direction of energy platform service of running; Middle layer is the direction of energy platform service of running, and data-interface is provided, and obtains in batches the key word of transformer station's pel, then returns in batches the electric pressure look of each transformer station, the information such as load factor in real time; Top layer is important protocol interface, and link front end and the direction of energy platform service of running, carry out the important information conversion.In addition, the platform service in middle layer also provides reading of the text such as various G forms, resolves, and then by the protocol interface with front end, returns to relevant information, alleviates front end data pressure, makes front end be absorbed in showing interface work.
The implementation method that the integrated information of aforesaid a kind of transformer station pel is showed, it is characterized in that: in step 4), the dynamic data that periodic refreshing mechanism basis and the front-end interface of user interactions of transformer station's pel are obtained refreshes graphics primitive object information, and the information that pel is showed can reflect the truth of dispatching system in real time.Front end refers to the interface with user interactions, can be browser, can be also desktop client.
The beneficial effect that the present invention reaches:
The realization that the integrated information of transformer station's pel is showed, enriched the kind of power network schedule automation pel, for other graphic monitoring interfaces provide new approach, simultaneously, alleviated yardman's burden, for comprehensively monitoring provides good try.Pel methods of exhibiting of the present invention can meet transformer station's pel of different levels and show demand, has versatility and practicality.
The accompanying drawing explanation
Fig. 1 process flow diagram of the present invention;
Fig. 2 transformer station pel integrated information exploded view;
Fig. 3 transformer station pel generates schematic diagram automatically;
Fig. 4 transformer station primitive data access diagram.
Embodiment
The implementation method of the integrated information of a kind of transformer station of the present invention pel being showed below in conjunction with accompanying drawing is further detailed.
The implementation method that the integrated information of transformer station of the present invention pel is showed as shown in Figure 1, comprises following steps:
1) show the attribute of transformer station's pel.Transformer station's primitive attribute is the important symbol that transformer station's pel is different from other electric system pels.
2) automatically generate transformer station's graphics primitive object.The automatic generting machanism of transformer station's pel, according to setup of attribute in the G form, generates the pel display interface automatically.
3) timing loaded with substation dynamic primitive data.Transformer station's pel, by background service dynamic link library and service end jar bag, obtains dynamic real time data or historical data in system.
4) periodic refreshing transformer station graphics primitive object.Transformer station's graphics primitive object refreshes according to the dynamic data of uploading, and changes its page properties information.
Fig. 2 is transformer station's pel integrated information exploded view, is the outward appearance simulation drawing of transformer station's pel.The plant stand key word of the pel base attribute information such as the position of transformer station's pel, size, interior ring radius, outer shroud radius and transformer station is stored in configuration file with the G form, revises any information of configuration file and all can cause the change of pel.
Fig. 3 is that transformer station's pel generates schematic diagram automatically.Transformer station's pel loads the G format configuration file, read transformer station's attribute information, resolve each tag attributes information, corresponding initialization transformer station graphics primitive object, the property store of the object using attribute information as pel, in memory cache, is described corresponding graphics primitive object shape simultaneously on interface.
Fig. 4 is transformer station's primitive data access diagram.After transformer station's graphics primitive object set initialization, as top object, will start regularly peek mechanism: every several seconds, send request to backstage, obtain corresponding real time data or historical data.The background service in middle layer will arrange related data information after obtaining request, then in batches call real-time storehouse or business bank interface, after obtaining the data of bottom, arrange and combine, then return to top object.Top object is judged corresponding information after obtaining data, if revise, will be repainted interface to corresponding object.Data channel needs the jar bag of middle layer service end, the configuration file of objects services and the dynamic base of bottom.
The present invention is illustrated according to the preferred embodiment, it should be pointed out that above-described embodiment does not limit the present invention in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in protection scope of the present invention.
Claims (7)
1. the integrated information of the transformer station's pel implementation method of showing comprises following steps:
1) show the attribute of transformer station's pel: the attribute of transformer station's pel is shown by visualization interface;
2) automatically generate transformer station's graphics primitive object: the automatic generting machanism of transformer station's pel, according to the configuration file in the G form, is resolved wherein attribute format, generates the visualization interface of transformer station's pel;
3) timing loaded with substation dynamic primitive data: transformer station's pel, by background service dynamic link library and service end jar bag, obtains dynamic real time data or historical data in system;
4) periodic refreshing transformer station graphics primitive object: transformer station's graphics primitive object refreshes according to the dynamic data of uploading, and changes its page properties information.
2. the implementation method of showing according to the integrated information of the described a kind of transformer station of letter of authorization 1 pel, it is characterized in that: in step 1), the attribute of transformer station's pel comprises base attribute and two aspects of Database Properties; Base attribute forms position, the big or small figure basic configuration information of transformer station's pel, and these attribute informations are stored in the xml file of G form; Database Properties comprises transformer station's firm power information, and these Database Properties form the final form of transformer station's pel.
3. the implementation method of showing according to the integrated information of the described a kind of transformer station of letter of authorization 2 pel is characterized in that the basic configuration that the base attribute of described transformer station pel graphically illustrates out is a circular rings.
4. the implementation method of showing according to the integrated information of the described a kind of transformer station of letter of authorization 2 pel, it is characterized in that, in electric system, in described Database Properties, different electric pressures have different electric pressure looks, and these electric pressure looks are shown by the line look of transformer station's pel; The unit quantity of transformer station's mesohigh side is shown by the quantity of the cut-off rule of annulus, the real-time load factor of every unit is cut apart in ring and is had different fill colors to replace showing at each, when real-time load factor value is less than 80% shown in green, on dutyly show while being greater than 90% redly, marginal value shows yellow; The total load factor in real time of transformer station is with filling progressive coloured demonstration in the annulus inner circular, and the height of fill color is shown as the size of load factor.
5. the implementation method of showing according to the integrated information of the described a kind of transformer station of letter of authorization 1 pel, it is characterized in that: in step 2) in, the automatic generting machanism of transformer station's pel is by the G format configuration file of pel, and its tag attributes of dynamic analysis demonstrates figure automatically on platform; All base attributes of transformer station's pel all are stored in the G format configuration file, the different different attribute patterns of label definition; The Database Properties of transformer station's pel only defines the key word KEYID of transformer station's pel, and the acquisition of information of other transformer stations obtains by the direction of energy platform service interface of running.
6. the implementation method of showing according to the integrated information of the described a kind of transformer station of letter of authorization 1 pel is characterized in that: in step 3), regularly loaded with substation dynamic primitive data are obtained by the platform passage; This platform passage is divided into three layers: bottom is the dynamic base interface, link power network dispatching system and the direction of energy platform service of running; Middle layer is the direction of energy platform service of running, and data-interface is provided, and obtains in batches the key word of transformer station's pel, then returns in batches the electric pressure look of each transformer station, load factor information in real time; Top layer is protocol interface, and link front end and the direction of energy platform service of running, carry out the information conversion.
7. the implementation method of showing according to the integrated information of the described a kind of transformer station of letter of authorization 1 pel, it is characterized in that: in step 4), the dynamic data that periodic refreshing mechanism basis and the front-end interface of user interactions of transformer station's pel are obtained refreshes graphics primitive object information, and the information that pel is showed reflects the truth of dispatching system in real time.
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Cited By (11)
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CN104063806A (en) * | 2014-06-10 | 2014-09-24 | 国家电网公司 | Method for viewing single line drawing of electrical power system through mobile terminal in real time |
CN104346363A (en) * | 2013-07-30 | 2015-02-11 | 贵州电网公司信息通信分公司 | Method for improving storage and transmission efficiency of power grid database |
CN105184836A (en) * | 2015-09-28 | 2015-12-23 | 国网山东省电力公司济南供电公司 | Multifunctional electrical wiring diagram display method based on QT graphics frame |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020090475A (en) * | 2001-05-28 | 2002-12-05 | 주식회사 지아이에스라이프 | Flash Map on the Wireless Internet |
US6546554B1 (en) * | 2000-01-21 | 2003-04-08 | Sun Microsystems, Inc. | Browser-independent and automatic apparatus and method for receiving, installing and launching applications from a browser on a client computer |
CN101179195A (en) * | 2007-11-15 | 2008-05-14 | 上海交通大学 | Power distribution network planning scheme assistant decision system |
CN102611199A (en) * | 2012-03-07 | 2012-07-25 | 长园深瑞继保自动化有限公司 | Design and configuration integrated system for intelligent substation |
CN102930403A (en) * | 2012-11-13 | 2013-02-13 | 广东电网公司 | Full network diagram data system based on windows presentation foundation (WPF) technology |
-
2013
- 2013-07-18 CN CN201310304381.8A patent/CN103412981B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6546554B1 (en) * | 2000-01-21 | 2003-04-08 | Sun Microsystems, Inc. | Browser-independent and automatic apparatus and method for receiving, installing and launching applications from a browser on a client computer |
KR20020090475A (en) * | 2001-05-28 | 2002-12-05 | 주식회사 지아이에스라이프 | Flash Map on the Wireless Internet |
CN101179195A (en) * | 2007-11-15 | 2008-05-14 | 上海交通大学 | Power distribution network planning scheme assistant decision system |
CN102611199A (en) * | 2012-03-07 | 2012-07-25 | 长园深瑞继保自动化有限公司 | Design and configuration integrated system for intelligent substation |
CN102930403A (en) * | 2012-11-13 | 2013-02-13 | 广东电网公司 | Full network diagram data system based on windows presentation foundation (WPF) technology |
Cited By (17)
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CN104063806A (en) * | 2014-06-10 | 2014-09-24 | 国家电网公司 | Method for viewing single line drawing of electrical power system through mobile terminal in real time |
CN104063806B (en) * | 2014-06-10 | 2017-04-05 | 国家电网公司 | The method of real time inspection power system line chart on mobile terminals |
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CN107168669A (en) * | 2017-05-03 | 2017-09-15 | 国电南瑞科技股份有限公司 | A kind of picture overview display method of DC converter pole figure member |
CN109061355A (en) * | 2018-09-11 | 2018-12-21 | 武汉凯默电气有限公司 | Intelligent substation based on virtual panel protects device visualization monitoring method |
CN109061355B (en) * | 2018-09-11 | 2020-08-18 | 武汉凯默电气有限公司 | Visual monitoring method for intelligent substation protection equipment based on virtual panel |
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