CN102916491A - Method and system for displaying operation allowances of power grid - Google Patents
Method and system for displaying operation allowances of power grid Download PDFInfo
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- CN102916491A CN102916491A CN2012103642133A CN201210364213A CN102916491A CN 102916491 A CN102916491 A CN 102916491A CN 2012103642133 A CN2012103642133 A CN 2012103642133A CN 201210364213 A CN201210364213 A CN 201210364213A CN 102916491 A CN102916491 A CN 102916491A
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
- Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
Abstract
The invention provides a method and a system for displaying operation allowances of a power grid. The method includes steps of determining allowances of current time of different load nodes in a power grid system and later time determined according to preset intervals; dividing states of operation allowances of different times of the different load nodes according to allowances of different times of the different load nodes respectively; and displaying the states of the operation allowances of the different times of the different load nodes of the power grid according to corresponding relations between the states and colors of the preset operation allowances. By the method and the system, power grid dispatching operators can control the states of the operation allowances of the power grid in real time visually and conveniently, and accordingly can make corresponding judgments in time.
Description
Technical field
The present invention relates to the power technology field, particularly relate to a kind of operation of power networks allowance display packing and system.
Background technology
Along with the fast development of large-scale computing systems, at present the computing capability of main flow computing platform has obtained great development, and personal workstation's computing capability can reach the ability of T double-precision floating point calculating of every number of seconds in the field of can parallelization calculating.Therefore progressively entered the practical stage owing to be subject to many application of computing capability Bottleneck Restrictions in the past, on the other hand, along with the paces of building intelligent grid are progressively accelerated, the dispatching of power netwoks personnel need more comprehensively, more promptly to grasp the various real time execution information of electrical network and make corresponding scheduling controlling scheme.
Yet, because the control information One's name is legion of the required concern of dispatching of power netwoks control personnel, and these control informations often all are to be shown by digital form, therefore increased dispatching of power netwoks control personnel's work load, simultaneously, this display mode is not directly perceived, is unfavorable for that the dispatching of power netwoks operations staff grasps in real time, intuitively the operation allowance state of electrical network and in time makes corresponding reaction and judgement.
Summary of the invention
The object of the present invention is to provide a kind of operation of power networks allowance display packing and system, can grasp in real time, intuitively the operation allowance state of electrical network, be convenient to the dispatching of power netwoks operations staff and in time make corresponding reaction and judgement.
Purpose of the present invention is achieved through the following technical solutions:
A kind of operation of power networks allowance display packing comprises the steps:
Determine that each load bus current time reaches afterwards according to the predetermined interval allowance in definite moment in the network system;
According to each allowance constantly of each load bus each operation allowance state constantly of each load bus is divided respectively;
Each the operation allowance state constantly of each load bus that shows electrical network according to the corresponding relation of default operation allowance state and color.
A kind of operation of power networks allowance display system comprises:
The allowance determination module is used for determining that each load bus current time of network system reaches afterwards according to the predetermined interval allowance in definite moment;
Allowance is divided module, is used for according to each allowance constantly of each load bus each operation allowance state constantly of each load bus being divided respectively;
Display module is used for each the operation allowance state constantly of each load bus according to the corresponding relation demonstration electrical network of default operation allowance state and color.
Scheme according to the invention described above, after the allowance in the moment of determining according to predetermined interval after each load bus current time reaches in determining network system, according to each allowance constantly of each load bus each operation allowance state constantly of each load bus is divided respectively again, shown each operation allowance state constantly of each load bus of electrical network according to the corresponding relation of default operation allowance state and color.The present invention is with the allowance of each load bus in the characterization network system, has directly perceived and is convenient to dispatching of power netwoks operations staff identification and then in time makes the characteristics of corresponding reaction and judgement.
Description of drawings
Fig. 1 is the schematic flow sheet of the operation of power networks allowance display packing of the embodiment of the invention;
Fig. 2 is a kind of schematic diagram of three-dimensional display of the operation of power networks allowance of the embodiment of the invention;
Fig. 3 is the schematic diagram of another kind of three-dimensional display of the operation of power networks allowance of the embodiment of the invention;
Fig. 4 is the structural representation of the operation of power networks allowance display system of the embodiment of the invention;
Fig. 5 is the structural representation of an embodiment of display module among Fig. 4;
Fig. 6 is the structural representation of another embodiment of display module among Fig. 4;
Fig. 7 is the structural representation of the operation of power networks allowance display system of another embodiment of the present invention.
Embodiment
The present invention is further elaborated below in conjunction with embodiment and accompanying drawing, but embodiments of the present invention are not limited to this.
Embodiment 1
Referring to shown in Figure 1, it is the schematic flow sheet of the operation of power networks allowance display packing of the embodiment of the invention.As shown in Figure 1, the operation of power networks allowance display packing among this embodiment comprises the steps:
Step S101: determine that each load bus current time reaches afterwards according to the predetermined interval allowance in definite moment in the network system, enter step S102, wherein, predetermined interval can be chosen according to actual conditions, as take 1 hour as the time interval, the moment of determining according to predetermined interval generally comprises a plurality of moment, as take 1 hour as the time interval determine within the current time 24 hours each constantly, in addition, the allowance of each load bus current time can be respectively according to the information on load of each load bus in the current network system, the grid structure data, the state computation of generating nodal information and unit for subsequent use obtains, and each load bus current time and the allowance in the moment afterwards can be determined according to the corresponding load prediction value constantly of corresponding node respectively;
Step S102: according to each allowance constantly of each load bus each operation allowance state constantly of each load bus is divided respectively, enter step S103, wherein, operation allowance state is divided and generally can be divided according to preset rules, is divided into different operation allowance states such as the size according to allowance;
Step S103: each the operation allowance state constantly of each load bus that shows electrical network according to the corresponding relation of default operation allowance state and color, wherein, to move allowance state and color is mapped one by one, represent different operation allowance states by color, more directly perceived, be convenient to the dispatching of power netwoks operations staff and in time make corresponding reaction and judgement, for example, three operation allowance states in step S102, have been divided altogether, it is respectively state one, state two, state three, corresponding relation is: state one is corresponding green, state two is corresponding yellow, state three is corresponding red, just can judge very intuitively each operation allowance state constantly of each load bus by the color demonstration, if the dispatching of power netwoks operations staff finds some node in a certain moment and can not satisfy the requirement of safe operation allowance, just can make in time corresponding scheduling controlling scheme.
Accordingly, according to the scheme in the present embodiment, after the allowance in the moment of determining according to predetermined interval after each load bus current time reaches in determining network system, according to each allowance constantly of each load bus each operation allowance state constantly of each load bus is divided respectively again, shown each operation allowance state constantly of each load bus of electrical network according to the corresponding relation of default operation allowance state and color.The present invention is with the allowance of each load bus in the characterization network system, has directly perceived and is convenient to dispatching of power netwoks operations staff identification and then in time makes the characteristics of corresponding reaction and judgement.
In order further to show intuitively each operation allowance state constantly of each load bus, among embodiment, can realize the multidimensional (three-dimensional) of operation allowance state is shown therein, be embodied in accordance with the following steps specific implementation step S103:
At first, set up rectangular coordinate system, wherein, network topology structure figure according to network system makes up the first reference axis coordinate and the second reference axis coordinate, reach the time series that forms according to definite moment of predetermined interval afterwards according to current time and make up the second reference axis coordinate, the first reference axis, the second reference axis and the second reference axis be vertical form right angle coordinate system in twos, wherein, the network topology structure figure of rectangular coordinate system and network system is connected, can make things convenient for, intuitively embody the position of each node in network topology structure;
Secondly, in described rectangular coordinate system each operation allowance state constantly of each load bus being carried out various dimensions according to described corresponding relation shows, Fig. 2 is each operation allowance view constantly of each load bus that the scheme according to this embodiment obtains, respectively move color corresponding to allowance state owing to be inconvenient to use actual color to draw, just represent different colors with different gray scales among the figure, not representing to move the allowance state must be to represent with gray scale, from Fig. 2, can know each operation allowance state constantly of each load bus, very directly perceived.
On the other hand, many times, the dispatching of power netwoks operations staff is not high to the particular geographic location susceptibility of each load bus, for this reason, can realize in the following way the multidimensional (three-dimensional) of operation allowance state is shown yet:
When setting up rectangular coordinate system, that geographical location information according to each load bus makes up the first reference axis coordinate and the second reference axis coordinate, reach the time series that forms according to definite moment of predetermined interval afterwards according to current time and make up the three axes coordinate, wherein, the first reference axis, the second reference axis and three axes be vertical form right angle coordinate system in twos, wherein, the first reference axis coordinate just can represent with the longitude of correspondence that the second reference axis coordinate just can represent with the dimension of correspondence;
In described rectangular coordinate system each operation allowance state constantly of each load bus being carried out various dimensions according to described corresponding relation shows, Fig. 3 is each operation allowance view constantly of each load bus that the scheme according to present embodiment obtains, respectively move color corresponding to allowance state owing to be inconvenient to use actual color to draw, just represent different colors with different gray scales among the figure, not representing to move the allowance state must be to represent with gray scale, from Fig. 3, can know each operation allowance state constantly of each load bus, and clearly understand a geographical location information corresponding to load bus, very directly perceived.
Above-mentioned according to network system network topology structure figure and set up the mode that rectangular coordinate system shows operation allowance state according to geographical location information, also can in a system, have simultaneously, can also switch two kinds of display modes according to the position corresponding relation of each node in two coordinate systems simultaneously.
In addition, according to actual needs, the dispatching of power netwoks operations staff is also switched the time interval of three axes in real time, for this reason, therein among embodiment, can also comprise step: according to the time interval that the coordinate handover instruction information that receives is switched three axes, the concrete time interval can be regulated according to actual needs.
Lower mask body provides a kind of operation allowance state dividing mode, the following dividing mode needs that relatively tally with the actual situation, but also be not limited to following dividing mode.
Allowance is in being classified as of the load bus more than 20% satisfies safe operation allowance state, the load bus of allowance between 5% to 20% be attributed to be in safe operation allowance boundary condition, allowance was in being attributed to of the load bus below 5% does not satisfy safe operation allowance state.
Embodiment 2
According to the operation of power networks allowance display packing of the invention described above, the present invention also provides a kind of operation of power networks allowance display system, below is elaborated with regard to the concrete example of operation of power networks allowance display system of the present invention.The structural representation of the operation of power networks allowance display system of the embodiment of the invention has been shown among Fig. 4, and in this embodiment, operation of power networks allowance display system of the present invention comprises allowance determination module 201, allowance division module 202, display module 203, wherein:
Allowance is divided module 202, be used for according to each allowance constantly of each load bus each operation allowance state constantly of each load bus being divided respectively, wherein, operation allowance state is divided and generally can be divided according to preset rules, is divided into different operation allowance states such as the size according to allowance;
Accordingly, according to the scheme in the present embodiment, after allowance determination module 201 determines that each load bus current time reaches the allowance in the moment of determining according to predetermined interval afterwards in the network system, allowance is divided module 202 and according to each allowance constantly of each load bus each operation allowance state constantly of each load bus is divided respectively, and display module 20 shows each operation allowance state constantly of each load bus of electrical network according to the corresponding relation of default operation allowance state and color.The present invention is with the allowance of each load bus in the characterization network system, has directly perceived and is convenient to dispatching of power netwoks operations staff identification and then in time makes the characteristics of corresponding reaction and judgement.
In order further to show intuitively each operation allowance state constantly of each load bus, therein among embodiment, can realize the multidimensional (three-dimensional) of operation allowance state is shown, particularly, as shown in Figure 5, display module 203 may further include the first coordinate and sets up unit 204, the second display unit 205, wherein:
The first coordinate is set up unit 204, be used for making up the first reference axis coordinate and the second reference axis coordinate according to the network topology structure figure of network system, reach the time series that forms according to definite moment of predetermined interval afterwards according to current time and make up the three axes coordinate, wherein, the first reference axis, the second reference axis and three axes be vertical form right angle coordinate system in twos, wherein, the network topology structure figure of rectangular coordinate system and network system is connected, can make things convenient for, intuitively embody the position of each node in network topology structure;
The first display unit 205 is used in described rectangular coordinate system each operation allowance state constantly of each load bus being carried out various dimensions according to described corresponding relation and shows.
On the other hand, many times, the dispatching of power netwoks operations staff is not high to the particular geographic location susceptibility of each load bus, for this reason, also can realize the multidimensional (three-dimensional) of operation allowance state is shown by another way, particularly, as shown in Figure 6, display module 203 comprises that the first coordinate sets up unit 206, the second display unit 207, wherein:
The second coordinate is set up unit 206, be used for making up the first reference axis coordinate and the second reference axis coordinate according to the geographical location information of each load bus, reach the time series that forms according to definite moment of predetermined interval afterwards according to current time and make up the three axes coordinate, wherein, the first reference axis, the second reference axis and three axes be vertical form right angle coordinate system in twos, wherein, the first reference axis coordinate just can represent with the longitude of correspondence that the second reference axis coordinate just can represent with the dimension of correspondence;
The second display unit 207 is used in described rectangular coordinate system each operation allowance state constantly of each load bus being carried out various dimensions according to described corresponding relation and shows.
Can simultaneously comprise also that at the display module 203 of same operation of power networks allowance display system the first coordinate sets up unit 204, the first display unit 205, the second coordinate and set up unit 206, the second display unit 207, can also switch two kinds of display modes according to the position corresponding relation of each node in two coordinate systems simultaneously.
In addition, according to actual needs, the dispatching of power netwoks operations staff is also switched the time interval of three axes in real time, for this reason, therein among embodiment, can also comprise coordinate handover module 208, coordinate handover module 208 is for the time interval of switching three axes according to the coordinate handover instruction information that receives, and the concrete time interval can be regulated according to actual needs.
Lower mask body provides a kind of operation allowance state dividing mode, the following dividing mode actual conditions needs of relatively loading, but also be not limited to following dividing mode.
Allowance is in being classified as of the load bus more than 20% satisfies safe operation allowance state, the load bus of allowance between 5% to 20% be attributed to be in safe operation allowance boundary condition, allowance was in being attributed to of the load bus below 5% does not satisfy safe operation allowance state.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an operation of power networks allowance display packing is characterized in that, comprises the steps:
Determine that each load bus current time reaches afterwards according to the predetermined interval allowance in definite moment in the network system;
According to each allowance constantly of each load bus each operation allowance state constantly of each load bus is divided respectively;
Each the operation allowance state constantly of each load bus that shows electrical network according to the corresponding relation of default operation allowance state and color.
2. operation of power networks allowance display packing according to claim 1 is characterized in that, the operation allowance state that described basis is default and the corresponding relation of color show that each operation allowance state constantly of each load bus of electrical network comprises the steps:
Network topology structure figure according to network system makes up the first reference axis coordinate and the second reference axis coordinate, reach the time series that forms according to definite moment of predetermined interval afterwards according to current time and make up the three axes coordinate, wherein, the first reference axis, the second reference axis and three axes vertical form right angle coordinate system in twos;
In described rectangular coordinate system each operation allowance state constantly of each load bus being carried out various dimensions according to described corresponding relation shows.
3. operation of power networks allowance display packing according to claim 1 is characterized in that, the operation allowance state that described basis is default and the corresponding relation of color show that each operation allowance state constantly of each load bus of electrical network comprises the steps:
Geographical location information according to each load bus makes up the first reference axis coordinate and the second reference axis coordinate, reach the time series that forms according to definite moment of predetermined interval afterwards according to current time and make up the three axes coordinate, wherein, the first reference axis, the second reference axis and three axes vertical form right angle coordinate system in twos;
In described rectangular coordinate system each operation allowance state constantly of each load bus being carried out various dimensions according to described corresponding relation shows.
4. according to claim 2 or 3 described operation of power networks allowance display packings, it is characterized in that, also comprise step:
The time interval of switching described three axes according to the coordinate handover instruction information that receives.
5. operation of power networks allowance display packing according to claim 1 is characterized in that, described according to each allowance constantly of each load bus each operation allowance state constantly of each load bus the division respectively comprises:
Allowance satisfies safe operation allowance state being in of the load bus more than 20%;
The load bus of allowance between 5% to 20% is in safe operation allowance boundary condition;
Allowance does not satisfy safe operation allowance state being in of the load bus below 5%.
6. an operation of power networks allowance display system is characterized in that, comprising:
The allowance determination module is used for determining that each load bus current time of network system reaches afterwards according to the predetermined interval allowance in definite moment;
Allowance is divided module, is used for according to each allowance constantly of each load bus each operation allowance state constantly of each load bus being divided respectively;
Display module is used for each the operation allowance state constantly of each load bus according to the corresponding relation demonstration electrical network of default operation allowance state and color.
7. operation of power networks allowance display system according to claim 6 is characterized in that described display module comprises:
The first coordinate is set up the unit, be used for making up the first reference axis coordinate and the second reference axis coordinate according to the network topology structure figure of network system, reach the time series that forms according to definite moment of predetermined interval afterwards according to current time and make up the three axes coordinate, wherein, the first reference axis, the second reference axis and three axes vertical form right angle coordinate system in twos;
The first display unit is used in described rectangular coordinate system each operation allowance state constantly of each load bus being carried out various dimensions according to described corresponding relation and shows.
8. operation of power networks allowance display system according to claim 6 is characterized in that described display module comprises:
The second coordinate is set up the unit, be used for making up the first reference axis coordinate and the second reference axis coordinate according to the geographical location information of each load bus, reach the time series that forms according to definite moment of predetermined interval afterwards according to current time and make up the three axes coordinate, wherein, the first reference axis, the second reference axis and three axes vertical form right angle coordinate system in twos;
The second display unit is used in described rectangular coordinate system each operation allowance state constantly of each load bus being carried out various dimensions according to described corresponding relation and shows.
9. according to claim 7 or 8 described operation of power networks allowance display systems, it is characterized in that, also comprise the coordinate handover module, be used for the time interval of switching three axes according to the coordinate handover instruction information that receives.
10. operation of power networks allowance display system according to claim 6 is characterized in that, allowance satisfies safe operation allowance state being in of the load bus more than 20%; The load bus of allowance between 5% to 20% is in safe operation allowance boundary condition; Allowance does not satisfy safe operation allowance state being in of the load bus below 5%.
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| CN201210364213.3A CN102916491B (en) | 2012-09-26 | 2012-09-26 | Method and system for displaying operation allowances of power grid |
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| CN201210364213.3A CN102916491B (en) | 2012-09-26 | 2012-09-26 | Method and system for displaying operation allowances of power grid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548756A (en) * | 2015-12-15 | 2016-05-04 | 董清 | 3D dynamic display method for multiple state variables of electrical network |
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| US20080229226A1 (en) * | 2007-03-09 | 2008-09-18 | Lutron Electronics Co., Inc. | System and method for graphically displaying energy consumption and savings |
| 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 |
| CN102496881A (en) * | 2011-12-09 | 2012-06-13 | 北京科东电力控制系统有限责任公司 | Visualized implementation method oriented to operation load state monitoring of distribution network |
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| US20080229226A1 (en) * | 2007-03-09 | 2008-09-18 | Lutron Electronics Co., Inc. | System and method for graphically displaying energy consumption and savings |
| 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 |
| CN102496881A (en) * | 2011-12-09 | 2012-06-13 | 北京科东电力控制系统有限责任公司 | Visualized implementation method oriented to operation load state monitoring of distribution network |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105548756A (en) * | 2015-12-15 | 2016-05-04 | 董清 | 3D dynamic display method for multiple state variables of electrical network |
| CN105548756B (en) * | 2015-12-15 | 2018-08-21 | 华北电力大学（保定） | The dynamic three-dimensional display method of power grid multi-state variable |
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| CN102916491B (en) | 2014-11-19 |
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Address after: 510699 No. 75 Meihua Road, Guangzhou, Guangdong, Yuexiu District Patentee after: ELECTRIC POWER DISPATCHING CONTROL CENTER OF GUANGDONG POWER GRID Co.,Ltd. Address before: 510699 No. 75 Meihua Road, Guangzhou, Guangdong, Yuexiu District Patentee before: ELECTRIC POWER DISPATCH CONTROL CENTER OF GUANGDONG GRID Co. |
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