CN103455950A - Sensitivity analysis result display method used for energy management system - Google Patents
Sensitivity analysis result display method used for energy management system Download PDFInfo
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- CN103455950A CN103455950A CN2013103786971A CN201310378697A CN103455950A CN 103455950 A CN103455950 A CN 103455950A CN 2013103786971 A CN2013103786971 A CN 2013103786971A CN 201310378697 A CN201310378697 A CN 201310378697A CN 103455950 A CN103455950 A CN 103455950A
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Abstract
The invention provides a sensitivity analysis result display method used for an energy management system. The sensitivity analysis result display method comprises the following steps: a sensitivity analysis result display primitive is established; a sensitivity analysis result is refreshed dynamically in real time; a sensitivity analysis object is replaced, and sensitivity analysis result display is conducted again. The sensitivity analysis result display method can be applied to the display of various sensitivity analysis results in the energy management system, visually describes the sensitivity analysis results through the vivid graphical primitive, breaks the limit that a traditional display means is a single and one-sided means, truly provides an effective inquiry means for a user, facilitates the understanding and grasp of the sensitivity analysis results by system using personnel, improves the efficiency of monitoring and decision making, and meets the development requirement for smart power grids.
Description
Technical field
The invention belongs to electric system figure display technique field, be specifically related to a kind of sensitivity analysis for energy management system methods of exhibiting as a result.
Background technology
Energy management system (Energy Management System) is that to take computer technology and electric system application software technology be the modern power systems complex automatic system supported, and is also the integrated or integrated of energy system and infosystem." management " refers to the integrated management to different automated systems, and it is to replace the analog computation technology with Digital Computing, with software, realizes that most of function replacement is embodied as feature with hardware.The energy management of narrow sense specially refers to Generation Control and generation schedule.General EMS should comprise Data Collection, energy management and the large function of network analysis three.The EMS of broad sense also should comprise dispatcher training system DTS(Dispatcher Training Simulator) function.EMS is mainly towards generating and the dispatching center of transmission system Ji great district level electrical network and provincial power network.
In electric power system tide is analyzed, sometimes not only to try to achieve the trend solution, and when needing to analyze some variable and changing, can cause that great variation occurs other variable, at this moment just need to carry out sensitivity analysis.The various amounts of trend become sensitivity as the degree of influencing each other between line power and generated power, sensitivity analysis is actually for describing the amount of the linear relationship between the power flow equation variable, and it is widely used in fields such as Contingency Analysis of Power Systems, Optimal Power Flow and Electric Power Network Planning.
In existing energy management system, man-machine interface is browsed subsystem and is showed the sensitivity analysis result for every kind of sensitivity watch type by two lists, one of them list means the list of sensitivity monitored object, another list means sensitivity table as a result, when when a monitored object is selected in the list of sensitivity monitored object, the list meeting shows relative sensitivity analysis result, the exhibition method of this deflection word is very not directly perceived, can't directly effectively help the yardman to carry out assistant analysis.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of sensitivity analysis for energy management system methods of exhibiting as a result, can be applied to various sensitivity analysis results in energy management system shows, by vivid graphical pel directviewing description sensitivity analysis result, broken through the limitation of the simplification of traditional demonstration means, one-sidedness, effective inquiry means really are provided to the user, the system user of service of being convenient to understands grasp sensitivity analysis result, improve monitoring and the efficiency of decision-making, met the demand for development of intelligent grid.
In order to realize the foregoing invention purpose, the present invention takes following technical scheme:
A kind of sensitivity analysis for energy management system methods of exhibiting as a result is provided, said method comprising the steps of:
Step 1: create the sensitivity analysis result and show pel;
Step 2: the sensitivity analysis result dynamically refreshes in real time;
Step 3: change the sensitivity analysis object, re-start the sensitivity analysis result and show.
Described step 1 comprises the following steps:
Step 1-1: enter tidal current chart, select the sensitivity watch type, and select the sensitivity analysis object;
Step 1-2: read the sensitivity analysis result of described sensitivity analysis object, and the sensitivity analysis result is sorted;
Step 1-3: read in configuration information, create the sensitivity analysis result according to the sensitivity analysis result and show pel, and be presented at the relevant position of tidal current chart adjusted equipment.
In described step 1-1, the sensitivity watch type comprises sensitivity watch type that line load exerts oneself to generated power, sensitivity watch type that the load of branch road group is exerted oneself to generated power and the busbar voltage sensitivity watch type to generator reactive.
Described sensitivity analysis object comprises circuit, branch road group and bus.
Described sensitivity analysis result comprises positive sensitivity analysis result and negative sensitivity analysis result; Align the sensitivity analysis result and negative sensitivity analysis result is sorted respectively; Described sensitivity analysis result is showed the digitized representation sensitivity sequence size in pel, and described sensitivity sequence size represents that the adjusting of conditioning equipment affects the big or small degree of institute's surveillance equipment.
In described step 1-3, from CONFIG.SYS, read in configuration information, described configuration information comprises the maximum number shown after positive and negative sensitivity analysis sort result, positive sensitivity color, negative sensitivity color and sensitivity analysis exploded view elemental size size as a result.
Described sensitivity analysis result shows that pel comprises positive sensitivity analysis result displaying pel and negative sensitivity analysis result displaying pel;
Described sensitivity analysis result is showed the direction of arrow representative adjusting direction in pel;
The direction of arrow that described positive sensitivity analysis result is showed pel under sensing, when surface modulation equipment is regulated by large toward minor adjustment;
The direction of arrow that described negative sensitivity analysis result is showed pel from sensing, when surface modulation equipment is regulated, from little, toward large, regulate.
Described conditioning equipment is generator, and the position of conditioning equipment is plant stand residing center in the tidal current chart picture under generator.
In described step 2, obtain the sensitivity analysis result relevant to selected sensitivity analysis object table as a result from sensitivity analysis, positive and negative sensitivity analysis result is resequenced, and again create the sensitivity analysis result and show pel, and be presented at the corresponding position of tidal current chart adjusted equipment, realize that the sensitivity analysis result dynamically refreshes in real time.
In described step 3, while changing the sensitivity analysis object, sensitivity analysis result is before showed to pel removes from picture, and again obtain the sensitivity analysis result, and positive and negative sensitivity analysis result is sorted, create the sensitivity analysis result and show pel, and be presented at the corresponding position of tidal current chart adjusted equipment.
Compared with prior art, beneficial effect of the present invention is:
1. can show the overview display of sensitivity analysis result by visual sensitivity analysis result displaying pel, this pel not only reflects sensitivity sort result size, can also reflect the direction that conditioning equipment should be regulated.Sorted respectively for positive and negative sensitivity analysis result, obtained the larger sensitivity analysis result of top N impact, for positive and negative sensitivity result, show and adopt respectively different colors;
2. mouse moves on visual sensitivity analysis result displaying pel and can show detailed sensitivity analysis Tip information as a result, the concrete title, the level of sensitivity that comprise analytic target and controlled plant, such as the sensitivity analysis of for circuit, gaining merit generated power is exerted oneself, analytic target is that circuit is meritorious, and controlled plant is that generated power is exerted oneself;
3. create a series of visual presentation pel for each selected monitored object, by unified system load flow figure, showed, the pel created has dynamically, gradual change, transparent, three-dimensional texts feature, is provided in addition the function of hovering on pel, can check more detailed information;
4. can be applied to various sensitivity analysis results in energy management system shows, by vivid graphical pel directviewing description sensitivity analysis result, broken through the limitation of the simplification of traditional demonstration means, one-sidedness, a kind of effective inquiry means really are provided to the user, the system user of service of being convenient to understands grasp sensitivity analysis result, improve monitoring and the efficiency of decision-making, met the demand for development of intelligent grid.
The accompanying drawing explanation
Fig. 1 is for the sensitivity analysis of energy management system methods of exhibiting process flow diagram as a result;
Fig. 2 is that in the embodiment of the present invention, positive sensitivity analysis result is showed the pel schematic diagram;
Fig. 3 is that in the embodiment of the present invention, negative sensitivity analysis result is showed the pel schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As Fig. 1, the invention provides a kind of sensitivity analysis for energy management system methods of exhibiting as a result, said method comprising the steps of:
Step 1: create the sensitivity analysis result and show pel;
Step 2: the sensitivity analysis result dynamically refreshes in real time;
Step 3: change the sensitivity analysis object, re-start the sensitivity analysis result and show.
Described step 1 comprises the following steps:
Step 1-1: enter tidal current chart, select the sensitivity watch type, and select the sensitivity analysis object;
Step 1-2: read the sensitivity analysis result of described sensitivity analysis object, and the sensitivity analysis result is sorted;
Step 1-3: read in configuration information, create the sensitivity analysis result according to the sensitivity analysis result and show pel, and the relevant position that is presented at tidal current chart adjusted equipment is (for conditioning equipment is generator, owing to generally only putting the plant stand schematic symbols on tidal current chart, so the position of conditioning equipment is exactly the center of plant stand under generator).
In described step 1-1, the sensitivity watch type comprises sensitivity watch type that line load exerts oneself to generated power, sensitivity watch type that the load of branch road group is exerted oneself to generated power and the busbar voltage sensitivity watch type to generator reactive.
Described sensitivity analysis object comprises circuit, branch road group and bus.
Described sensitivity analysis result comprises positive sensitivity analysis result and negative sensitivity analysis result; Align the sensitivity analysis result and negative sensitivity analysis result is sorted respectively; Described sensitivity analysis result is showed the digitized representation sensitivity sequence size in pel, and described sensitivity sequence size represents that the adjusting of conditioning equipment affects the big or small degree of institute's surveillance equipment.
In described step 1-3, from CONFIG.SYS, read in configuration information, described configuration information comprises the maximum number shown after positive and negative sensitivity analysis sort result, positive sensitivity color, negative sensitivity color and sensitivity analysis exploded view elemental size size as a result.
Described sensitivity analysis result shows that pel comprises positive sensitivity analysis result displaying pel and negative sensitivity analysis result displaying pel;
Described sensitivity analysis result is showed the direction of arrow representative adjusting direction in pel;
The direction of arrow that described positive sensitivity analysis result is showed pel under sensing, when surface modulation equipment is regulated by large toward minor adjustment (for the meritorious sensitivity analysis that generated power is exerted oneself of circuit, reduce circuit if need meritorious, gaining merit of conditioning equipment generator must be regulated toward little direction).
The direction of arrow that described negative sensitivity analysis result is showed pel from sensing, when surface modulation equipment is regulated from little toward large the adjusting (for the meritorious sensitivity analysis that generated power is exerted oneself of circuit, reduce circuit if need meritorious, gaining merit of conditioning equipment generator must be regulated toward large direction).
For the maximum number after positive and negative sensitivity sequencing display, positive and negative sensitivity corresponding color all can configure separately.
Described conditioning equipment is generator, and the position of conditioning equipment is plant stand residing center in the tidal current chart picture under generator.
In described step 2, obtain the sensitivity analysis result relevant to selected sensitivity analysis object table as a result from sensitivity analysis, positive and negative sensitivity analysis result is resequenced, and again create the sensitivity analysis result and show pel, and be presented at the corresponding position of tidal current chart adjusted equipment, realize that the sensitivity analysis result dynamically refreshes in real time.
In described step 3, while changing the sensitivity analysis object, sensitivity analysis result is before showed to pel removes from picture, and again obtain the sensitivity analysis result, and positive and negative sensitivity analysis result is sorted, create the sensitivity analysis result and show pel, and be presented at the corresponding position of tidal current chart adjusted equipment.
When mouse-over is on visual pel, application program is judged the visual pel hovered, and the detailed visual information in buffer memory (title, the level of sensitivity that comprise analytic target and controlled plant) is pointed out by Tip.
Showed the sensitivity analysis object information by visual pel, specific features: for each selected monitored object creates a series of visual presentation pel, by unified system load flow figure, showed, the pel created has dynamically, gradual change, transparent, three-dimensional texts feature, be provided in addition the function of hovering on pel, can check more detailed information.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment, the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement the specific embodiment of the present invention, and do not break away from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of claim scope of the present invention.
Claims (10)
1. the sensitivity analysis for energy management system methods of exhibiting as a result is characterized in that: said method comprising the steps of:
Step 1: create the sensitivity analysis result and show pel;
Step 2: the sensitivity analysis result dynamically refreshes in real time;
Step 3: change the sensitivity analysis object, re-start the sensitivity analysis result and show.
2. the sensitivity analysis for energy management system according to claim 1 methods of exhibiting as a result, it is characterized in that: described step 1 comprises the following steps:
Step 1-1: enter tidal current chart, select the sensitivity watch type, and select the sensitivity analysis object;
Step 1-2: read the sensitivity analysis result of described sensitivity analysis object, and the sensitivity analysis result is sorted;
Step 1-3: read in configuration information, create the sensitivity analysis result according to the sensitivity analysis result and show pel, and be presented at the relevant position of tidal current chart adjusted equipment.
3. the sensitivity analysis for energy management system according to claim 2 methods of exhibiting as a result, it is characterized in that: in described step 1-1, the sensitivity watch type comprises sensitivity watch type that line load exerts oneself to generated power, sensitivity watch type that the load of branch road group is exerted oneself to generated power and the busbar voltage sensitivity watch type to generator reactive.
4. the sensitivity analysis for energy management system according to claim 2 methods of exhibiting as a result, it is characterized in that: described sensitivity analysis object comprises circuit, branch road group and bus.
5. the sensitivity analysis for energy management system according to claim 2 methods of exhibiting as a result, it is characterized in that: described sensitivity analysis result comprises positive sensitivity analysis result and negative sensitivity analysis result; Align the sensitivity analysis result and negative sensitivity analysis result is sorted respectively; Described sensitivity analysis result is showed the digitized representation sensitivity sequence size in pel, and described sensitivity sequence size represents that the adjusting of conditioning equipment affects the big or small degree of institute's surveillance equipment.
6. the sensitivity analysis for energy management system according to claim 2 methods of exhibiting as a result, it is characterized in that: in described step 1-3, read in configuration information from CONFIG.SYS, described configuration information comprises the maximum number shown after positive and negative sensitivity analysis sort result, positive sensitivity color, negative sensitivity color and sensitivity analysis exploded view elemental size size as a result.
7. the sensitivity analysis for energy management system according to claim 2 methods of exhibiting as a result is characterized in that: described sensitivity analysis result shows that pel comprises that positive sensitivity analysis result shows that pel and negative sensitivity analysis result show pel;
Described sensitivity analysis result is showed the direction of arrow representative adjusting direction in pel;
The direction of arrow that described positive sensitivity analysis result is showed pel under sensing, when surface modulation equipment is regulated by large toward minor adjustment;
The direction of arrow that described negative sensitivity analysis result is showed pel from sensing, when surface modulation equipment is regulated, from little, toward large, regulate.
8. the sensitivity analysis for energy management system according to claim 2 methods of exhibiting as a result, it is characterized in that: described conditioning equipment is generator, the position of conditioning equipment is plant stand residing center in the tidal current chart picture under generator.
9. the sensitivity analysis for energy management system according to claim 1 methods of exhibiting as a result, it is characterized in that: in described step 2, obtain the sensitivity analysis result relevant to selected sensitivity analysis object table as a result from sensitivity analysis, positive and negative sensitivity analysis result is resequenced, and again create the sensitivity analysis result and show pel, and be presented at the corresponding position of tidal current chart adjusted equipment, realize that the sensitivity analysis result dynamically refreshes in real time.
10. the sensitivity analysis for energy management system according to claim 1 methods of exhibiting as a result, it is characterized in that: in described step 3, while changing the sensitivity analysis object, sensitivity analysis result is before showed to pel removes from picture, and again obtain the sensitivity analysis result, and positive and negative sensitivity analysis result is sorted, create the sensitivity analysis result and show pel, and be presented at the corresponding position of tidal current chart adjusted equipment.
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| CN102081756A (en) * | 2009-11-30 | 2011-06-01 | 吉林省电力有限公司长春供电公司 | Electrical network real-time three-dimensional visualization system |
| CN101770369A (en) * | 2010-01-15 | 2010-07-07 | 国电南瑞科技股份有限公司 | Visual presentation method of application information overview panel of EMS (Enhanced Message Service) system |
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Inventor after: Yan Zijian Inventor after: Liu Xiaomei Inventor after: Sun Peng Inventor after: Zhu Guiying Inventor after: Zhang Hong Inventor after: Wei Minglei Inventor after: Sun Chenjun Inventor after: Li Shilin Inventor before: Yan Zijian Inventor before: Liu Xiaomei Inventor before: Sun Peng Inventor before: Zhu Guiying Inventor before: Zhang Hong |
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Effective date of registration: 20151231 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: China Electric Power Research Institute Applicant after: State Grid Hebei Electric Power Company Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: China Electric Power Research Institute |
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