CN107463726A - A kind of grid model splicing border correctness verification method - Google Patents
A kind of grid model splicing border correctness verification method Download PDFInfo
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- CN107463726A CN107463726A CN201710498142.9A CN201710498142A CN107463726A CN 107463726 A CN107463726 A CN 107463726A CN 201710498142 A CN201710498142 A CN 201710498142A CN 107463726 A CN107463726 A CN 107463726A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/36—Circuit design at the analogue level
- G06F30/367—Design verification, e.g. using simulation, simulation program with integrated circuit emphasis [SPICE], direct methods or relaxation methods
Abstract
The invention belongs to power network schedule automation field, more particularly to a kind of grid model splicing border correctness verification method.Methods described comprises the following steps：(1) by model splicing boundary information, the affiliated plant stand of edge device is searched, the plant stand comprising edge device is defined as border plant stand；(2) the line side device validity of border plant stand is verified；(3) Type division is carried out to border plant stand, the mode according to corresponding to using different type determines the inner side end points and outer point of border plant stand；(4) by way of outside line end arrives outside line end again to outer net line segment, Topologically ergodic goes out all outer net plant stands；(5) if traversing the inner side end points of border plant stand in ergodic process, then Topologically ergodic mistake, Decision boundaries define mistake；(6) all boundary plant stand traversal finishes, and inerrancy, is determined as that boundary definition is correct.This invention ensures that validity and integrality that grid model splicing border is set.
Description
Technical field
The invention belongs to power network schedule automation field, more particularly to a kind of grid model splicing border verification of correctness side
Method.
Background technology
Model splicing business experience saved the development of high voltage appearance grade low-voltage-grade into province ground from state point in recent years.It is logical
Model splicing technology is crossed, realizes the unified Modeling of the superior and the subordinate's scheduling system, forms complete consistent electric network model, ensures multistage adjust
Degree business operates integratively.
The correctness that border is set directly influences the result of model splicing.With electric network model complexity and number of devices
The continuous expansion of amount, the time of grid model splicing are also increasing, it is necessary to the efficiency and accuracy of grid model splicing are improved,
It is concisely and efficiently and judges that border sets whether to meet to splice require it is to ensure the important means that model splicing is smoothed out.
Model splicing border is set mostly by manually safeguarding at present, and error probability is higher, is essentially relying on splicing
During find border omit the problems such as, splicing fail after reaffirm that border is spliced again, cause splicing perform repeatedly,
Efficiency low consumption duration, and lack effective location of mistake and information alert means.
Enter the correct verification of row bound setting using the Topologically ergodic of equipment granularity, due to the expansion of electric network model scale,
Traverse node number is excessive, and review time length, log information amount is big caused by checking, is not easy to carry out result arrangement and mistake is determined
Position.And the Topologically ergodic of equipment granularity, very high to plant stand internal model quality requirement, single substation model topology missing is very
Can may influence splicing boundary check results or even model splicing complete.Model splicing border validation difficulty can be reduced by lacking
And complexity, so as to improve the model splicing border verification of correctness means of model splicing efficiency and accuracy.
The content of the invention
The problem of in background technology, it is an object of the invention to provide a kind of grid model splicing border correctness to test
Card method, to ensure the validity and integrality of the setting of grid model splicing border.
To achieve these goals, the present invention proposes following technical scheme：
A kind of grid model splicing border correctness verification method, it is characterised in that methods described comprises the following steps：
(1) by model splicing boundary information, the affiliated plant stand of edge device is searched, the plant stand comprising edge device is defined
For border plant stand；
(2) the line side device validity of border plant stand is verified；
(3) end points positioned at edge device outer net direction is defined as outer point, positioned at edge device Intranet direction
End points is defined as inner side end points；
Type division is carried out to border plant stand, the mode according to corresponding to using different type determines the medial extremity of border plant stand
Point and outer point；
(4) the exchange line segment/direct current line segment for connecting two outside line ends is defined as outer net line segment；Whole end points all with outside
The connected plant stand of netting twine section, is defined as outer net plant stand；
By way of outside line end arrives outside line end again to outer net line segment, Topologically ergodic goes out all outer net plant stands；
(5) if traversing the inner side end points of border plant stand in ergodic process, then Topologically ergodic mistake, Decision boundaries define
Mistake；Using this mode, the plant stand is directly positioned for the border plant stand of indivedual borders missing, for the side of all boundary missing
Boundary's plant stand, positioning boundary error occur among the Topology connection plant stand between two plant stands of first and last；
(6) all boundary plant stand traversal finishes, and inerrancy, is determined as that boundary definition is correct；The border factory marked off
Stand and foundation of the outer net plant stand as model splicing.
Further, in step (2), school is carried out to the essential information including border plant stand ID, title, affiliated area
Test, and exchange line endpoints to border plant stand and/or AC line endpoint device whether there is and effectively verify；
Be invalid plant stand not comprising any exchange line endpoints or the border plant stands of direct current line endpoints, comprising boundary discrimination
For false edges.
Further, in step (3), line is divided into according to all edge device types, border plant stand in the plant stand of border
End edge circle plant stand, Transformer Winding border plant stand and other equipment border plant stand；
The type for defining the border plant stand that all borders are exchange line endpoints and/or direct current line endpoints is line end border factory
Stand；
The type for defining the border plant stand that all borders are Transformer Winding is Transformer Winding border plant stand；
It is non-line end and Transformer Winding to define border, or is for the type of two kinds and the border plant stand of above boundary types
Other border plant stands.
Further, the whole station division inner side line end of line end border plant stand and outside line end；
Transformer Winding border plant stand is by voltage class division inner side line end and outside line end where winding；
Other described border plant stands are in the way of edge device topology search, division inner side line end and outside line end.
Further, in step (4), the Topologically ergodic outer net plant stand process based on outside line end to outside line end is such as
Under：
(4.1) from border plant stand, the BFS method based on outside line end to outside line end, search are passed through
Outer net plant stand in non-border plant stand；
(4.2) BFS method is used, border plant stand travels through one layer of plant stand in terms of outer net, that is, passes through border factory
The 1~n outside the line end stood, by searching connected line segment, finds 1~m line end of opposite side, is found by opposite side line end
Affiliated plant stand is the 1st layer of outer net plant stand, and m plant stand is labeled as into outer net plant stand, m line end is labeled as into entrance line end, simultaneously
Labeled as outside line end；Wherein, m≤n；
(4.3) method for using BFS, continues to travel through next layer of outer net plant stand, it is thus necessary to determine that be currently located layer
The outside line end of outer net plant stand, that is, find all line ends of this layer of plant stand, excludes entrance line end, then by line end-line segment-
The mode of line end, next layer of outer net plant stand is traveled through, and mark this layer of plant stand and plant stand entrance line end；
(4.4) if the plant stand that new search arrives, in addition to entrance line end, without other new line ends, then the plant stand only with last layer
Plant stand is connected, and is the outer net end plant stand for this time traveling through branch；All traversals of non-border plant stand, just by kCeng outer nets factory
Station advances to+1 layer of outer net plant stand of kth, and by the outside line end of outer net plant stand, the repeatedly process that continues advances to+2 layers of kth, most
Afterwards untill all branch nodes proceed to end plant stand；
(4.5) if border plant stand is into the search procedure of end plant stand, by the search relationship of line end-line segment-line end, look for
The inner side line end of border plant stand is arrived, then it is assumed that topology search is abnormal, and stops search, and is determined as boundary definition mistake according to this；
According to the plant stand annexation searched for, the plant stand position that border is omitted is judged.
Further, in step (4.1), in units of plant stand, i.e., each plant stand is a unit in network topology
Node, there is one or more line segment interconnection, that is, the branch road between node between constituent parts node, and each branch road connects both sides
Two line ends of plant stand.
Compared with prior art, beneficial effects of the present invention are：
The present invention relates to a kind of grid model splicing border validation verification method, and being mainly used in electric network model integration needs
Will, ensure that grid model splicing is smoothed out, shared applied to each regional power grid model integration, the state that is particularly suitable for use in/point, save/
Ground integrated modeling.
Solve influence of the model splicing boundary definition mistake to model splicing, border is carried out just before model splicing
True property checking.To solve electric network model number of devices and model quality to splicing and the influence of border the result, using fixed
The inside/outside side line end of adopted plant stand, according to the plant stand granularity topology by line end on the outside of a plant stand to line end on the outside of next plant stand
Traversal mode realizes that boundary topology is verified, model boundary correctness in definition checking is carried out so as to be concisely and efficiently.
Brief description of the drawings
Fig. 1 is grid model splicing border verification of correctness flow chart.
Fig. 2 is the Topologically ergodic outer net plant stand schematic diagram based on outside line end to outside line end.
Fig. 3 is border plant stand search first layer outer net plant stand flow chart.
Embodiment
With reference to the accompanying drawings and detailed description, specific embodiments of the present invention are made with detailed elaboration.These tools
Body embodiment is only not used for limiting the scope of the present invention or implementation principle for narration, and protection scope of the present invention is still with power
Profit requires to be defined, including obvious changes or variations made on this basis etc..
The terms "and/or", only a kind of incidence relation for describing affiliated partner, expression may have three kinds of passes
System, for example, A and/or B, is specifically interpreted as：A and B can be included simultaneously, can be with individualism A, can also individualism
B, can possess above-mentioned three kinds of any situations.
Border plant stand, exchange line endpoints/direct current line endpoints (hereinafter referred to as line to border plant stand are searched for according to edge device
End) carry out validity check, by the division at the inside/outside side line end of border plant stand, the factory using outside line end to outside line end
Granularity of standing Topologically ergodic, splicing boundary correctness in definition is verified according to traversing result.According to edge device class in the plant stand of border
Type, is divided into line end border plant stand, winding border plant stand and other equipment border plant stand three types, according to not in the plant stand of border
Same type feature is respectively adopted line end type, voltage class or equipment topology model split and goes out inner side line end and outside line end, with
Outside line end is starting point, and in units of plant stand, the non-border plant stand of Topologically ergodic is simultaneously labeled as outer net plant stand；Mark outer net plant stand
During, if traversing the inner side line end of border plant stand, boundary definition mistake.All boundary plant stand traversal terminates, then divides
Go out border plant stand, outer net plant stand, its result splits foundation as the outer net of model splicing.
Fig. 1 is grid model splicing border verification of correctness flow chart, and grid model splicing border verification of correctness includes
Following steps.
1) by model splicing boundary information, the affiliated plant stand of edge device is searched, the plant stand comprising edge device is defined
For border plant stand.
2) validity of border plant stand is verified, i.e., it is basic including border plant stand ID, title, affiliated area
Information checking, and the exchange line endpoints of border plant stand and/or AC line endpoint device whether there is and effectively.Not comprising any
The border plant stand for exchanging line endpoints or direct current line endpoints is invalid plant stand, comprising boundary discrimination be false edges.
3) Type division is carried out to border plant stand, the mode according to corresponding to using different type determines the inner side of border plant stand
End points and outer point.End points positioned at edge device outer net direction is defined as outer point, positioned at edge device Intranet direction
End points be defined as inner side end points.
4) the exchange line segment/direct current line segment (hereinafter referred to as line segment) for connecting two outside line ends is defined as outer net line segment.Entirely
The plant stand that portion's end points is all connected with outer net line segment, it is defined as outer net plant stand.Out conductor is arrived by outside line end again to outer net line segment
The mode at end, Topologically ergodic go out all outer net plant stands.
5) if traversing the inner side end points of border plant stand in ergodic process, then Topologically ergodic mistake, Decision boundaries define
Mistake.Using this mode, the plant stand can be directly positioned for the border plant stand of indivedual borders missing, is lacked for all boundary
Border plant stand, boundary error can be positioned and occurred among Topology connection plant stand between two plant stands of first and last.
6) all boundary plant stand traversal finishes, and inerrancy, is determined as that boundary definition is correct.The border plant stand marked off
Can be as the foundation of model splicing with outer net plant stand.
Border plant stand type and the division of inside/outside side line end：
1) by all edge device types in the plant stand of border, border plant stand type is determined.
2) type for defining the border plant stand that all borders are exchange line endpoints and/or direct current line endpoints is line end border
Plant stand.The whole station division inner side line end of line end border plant stand and outside line end.
3) type for defining the border plant stand that all borders are Transformer Winding is Transformer Winding border plant stand.Transformation
Device winding border plant stand is by voltage class division inner side line end and outside line end where winding.
4) the non-line end in border and Transformer Winding are defined, or is for the type of two kinds and the border plant stand of above boundary types
Other border plant stands.Other border plant stands are in the way of edge device topology search, division inner side line end and outside line end.
Topologically ergodic outer net plant stand based on outside line end to outside line end：
From border plant stand, by the BFS method based on outside line end to outside line end, non-side is searched for
Outer net plant stand in boundary's plant stand.In units of plant stand, i.e., each plant stand be network topology in a unit-node, constituent parts section
There are the branch road between one or more line segment interconnection, that is, node, two lines of each branch road connection both sides plant stand between point
End, the Topologically ergodic outer net plant stand schematic diagram based on outside line end to outside line end are as shown in Figure 2.Using BFS side
Method, border plant stand travels through one layer of plant stand in terms of outer net, i.e., by the 1~n outside line end of border plant stand, by searching phase
Line segment even, finds 1~m line end of opposite side, affiliated plant stand i.e. the 1st layer outer net plant stand is found by opposite side line end, by m factory
Stand and be labeled as outer net plant stand, m line end is labeled as entrance line end, while be labeled as outside line end.Wherein, n and m and splicing mould
Type size is relevant, m≤n；.The flow that border plant stand searches for the 1st layer of outer net plant stand is as shown in Figure 3.
Similarly, using the method for BFS, to continue to travel through next layer of outer net plant stand, it is thus necessary to determine that current institute
In the outside line end of layer outer net plant stand, that is, find all line ends of this layer of plant stand, exclude entrance line end, then by line end-
The mode of line segment-line end, next layer of outer net plant stand is traveled through, and mark this layer of plant stand and plant stand entrance line end.
If the plant stand that new search arrives, in addition to entrance line end, without other new line ends, then the plant stand only with last layer plant stand phase
Even, it is the outer net end plant stand of this time traversal branch.All traversals of non-border plant stand, just advanced by kth layer outer net plant stand
To+1 layer of outer net plant stand of kth, by the outside line end of outer net plant stand, continue to repeat the process to advance to+2 layers of kth, finally until
Untill all branch nodes proceed to end plant stand.
If border plant stand into the search procedure of end plant stand, by the search relationship of line end-line segment-line end, have found
The inner side line end of border plant stand, then it is assumed that topology search is abnormal, and stops search, and is determined as boundary definition mistake according to this.According to
The plant stand annexation searched for, judge the plant stand position that border is omitted.
Claims (6)
1. a kind of grid model splicing border correctness verification method, it is characterised in that methods described comprises the following steps：
(1) by model splicing boundary information, the affiliated plant stand of edge device is searched, the plant stand comprising edge device is defined as side
Boundary's plant stand；
(2) the line side device validity of border plant stand is verified；
(3) end points positioned at edge device outer net direction is defined as outer point, the end points positioned at edge device Intranet direction
It is defined as inner side end points；
To border plant stand carry out Type division, the mode according to corresponding to using different type determine border plant stand inner side end points and
Outer point；
(4) the exchange line segment/direct current line segment for connecting two outside line ends is defined as outer net line segment；Whole end points all with outer netting twine
Duan Xianglian plant stand, it is defined as outer net plant stand；
By way of outside line end arrives outside line end again to outer net line segment, Topologically ergodic goes out all outer net plant stands；
(5) if traversing the inner side end points of border plant stand in ergodic process, then Topologically ergodic mistake, Decision boundaries definition are wrong
By mistake；Using this mode, the plant stand is directly positioned for the border plant stand of indivedual borders missing, for the border of all boundary missing
Plant stand, positioning boundary error occur among the Topology connection plant stand between two plant stands of first and last；
(6) all boundary plant stand traversal finishes, and inerrancy, is determined as that boundary definition is correct；The border plant stand that has marked off and
Foundation of the outer net plant stand as model splicing.
A kind of 2. grid model splicing border correctness verification method according to claim 1, it is characterised in that：
In step (2), the essential information including border plant stand ID, title, affiliated area is verified, and to border factory
The exchange line endpoints and/or AC line endpoint device stood whether there is and effectively verified；
Be invalid plant stand not comprising any exchange line endpoints or the border plant stands of direct current line endpoints, comprising boundary discrimination be wrong
Border by mistake.
A kind of 3. grid model splicing border correctness verification method according to claim 1, it is characterised in that：
In step (3), according to all edge device types in the plant stand of border, border plant stand is divided into line end border plant stand, become
Depressor winding border plant stand and other equipment border plant stand；
The type for defining the border plant stand that all borders are exchange line endpoints and/or direct current line endpoints is line end border plant stand；
The type for defining the border plant stand that all borders are Transformer Winding is Transformer Winding border plant stand；
It is non-line end and Transformer Winding to define border, or is that the type of the border plant stand of two kinds and above boundary types is other
Border plant stand.
A kind of 4. grid model splicing border correctness verification method according to claim 3, it is characterised in that：
The whole station division inner side line end of line end border plant stand and outside line end；
Transformer Winding border plant stand is by voltage class division inner side line end and outside line end where winding；
Other described border plant stands are in the way of edge device topology search, division inner side line end and outside line end.
A kind of 5. grid model splicing border correctness verification method according to claim 1, it is characterised in that：
In step (4), the Topologically ergodic outer net plant stand process based on outside line end to outside line end is as follows：
(4.1) from border plant stand, by the BFS method based on outside line end to outside line end, non-side is searched for
Outer net plant stand in boundary's plant stand；
(4.2) BFS method is used, border plant stand travels through one layer of plant stand in terms of outer net, that is, passes through border plant stand
The 1~n outside line end, by searching connected line segment, finds 1~m line end of opposite side, is found by opposite side line end affiliated
Plant stand is the 1st layer of outer net plant stand, and m plant stand is labeled as into outer net plant stand, and m line end is labeled as into entrance line end, marked simultaneously
For outside line end；Wherein, m≤n；
(4.3) method for using BFS, continues to travel through next layer of outer net plant stand, it is thus necessary to determine that be currently located a layer outer net
The outside line end of plant stand, that is, all line ends of this layer of plant stand are found, entrance line end is excluded, then pass through line end-line segment-line end
Mode, travel through next layer of outer net plant stand, and mark this layer of plant stand and plant stand entrance line end；
(4.4) if the plant stand that new search arrives, in addition to entrance line end, without other new line ends, then the plant stand only with last layer plant stand
It is connected, is the outer net end plant stand for this time traveling through branch；All traversals of non-border plant stands, just by kth layer outer net plant stand before
+ 1 layer of outer net plant stand of kth is proceeded to, by the outside line end of outer net plant stand, the repeatedly process that continues advances to+2 layers of kth, last straight
Untill all branch nodes proceed to end plant stand；
(4.5) if border plant stand is into the search procedure of end plant stand, by the search relationship of line end-line segment-line end, have found
The inner side line end of border plant stand, then it is assumed that topology search is abnormal, and stops search, and is determined as boundary definition mistake according to this；According to
The plant stand annexation searched for, judge the plant stand position that border is omitted.
A kind of 6. grid model splicing border correctness verification method according to claim 5, it is characterised in that：
In step (4.1), in units of plant stand, i.e., each plant stand be network topology in a unit-node, constituent parts section
There are the branch road between one or more line segment interconnection, that is, node, two lines of each branch road connection both sides plant stand between point
End.
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| CN201710498142.9A CN107463726A (en) | 2017-06-27 | 2017-06-27 | A kind of grid model splicing border correctness verification method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184331A (en) * | 2011-05-12 | 2011-09-14 | 中国电力科学研究院 | Method for splicing and integrating models in real-time simulation system of large power system |
| CN102957206A (en) * | 2012-07-30 | 2013-03-06 | 华中电网有限公司 | Smart grid-oriented multi-granularity off-line model splicing method |
| CN106778799A (en) * | 2016-11-14 | 2017-05-31 | 国网山东省电力公司枣庄供电公司 | Based on the automatic fusion method in definite value border under the conditions of the weak coupling of grid division |
-
2017
- 2017-06-27 CN CN201710498142.9A patent/CN107463726A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184331A (en) * | 2011-05-12 | 2011-09-14 | 中国电力科学研究院 | Method for splicing and integrating models in real-time simulation system of large power system |
| CN102957206A (en) * | 2012-07-30 | 2013-03-06 | 华中电网有限公司 | Smart grid-oriented multi-granularity off-line model splicing method |
| CN106778799A (en) * | 2016-11-14 | 2017-05-31 | 国网山东省电力公司枣庄供电公司 | Based on the automatic fusion method in definite value border under the conditions of the weak coupling of grid division |
Non-Patent Citations (3)
| Title |
|---|
| XIAOMING RUI等: "The conceptual design of grid-connected wind turbine based on speed regulating differential mechanism", 《JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY》 * |
| 凡华: "模型拼接在广西电网中的应用", 《电器开关》 * |
| 王恒 等: "智能电网调度控制系统数据总线技术", 《电力系统自动化》 * |
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