CN103544569A - Power supply path analysis method and system based on entire distribution network - Google Patents
Power supply path analysis method and system based on entire distribution network Download PDFInfo
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- CN103544569A CN103544569A CN201310517730.4A CN201310517730A CN103544569A CN 103544569 A CN103544569 A CN 103544569A CN 201310517730 A CN201310517730 A CN 201310517730A CN 103544569 A CN103544569 A CN 103544569A
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Abstract
The invention discloses a power supply path analysis method and system based on an entire distribution network. The method comprises the steps that according to nodes and the types of various devices, device marks are taken as keys, device objects are taken as values, and thus a topological hash table corresponding to the types of the various devices is established; according to the obtained topological hash table corresponding to the types of the various devices, establishment of a topological network of the nodes is carried out on all the devices; according to set switch points and the device marks, power source points and power supply paths are searched, analyzed and displayed with high brightness. The system comprises a topological hash table generating module, a topological network generating module and a power supply path analyzing module. According to the power supply path analysis method and system based on the entire distribution network, through the fact that the topological hash table and the topological network are established for all the device resources, quick searching of the power source points and quick searching of the power supply paths are achieved effectively, the devices can be located fast and accurately, and working efficiency is improved greatly. Furthermore, the power supply paths can be displayed with the high brightness, clear and visual effects are achieved, and the power supply paths can be seen clearly by people at one glance. The power supply path analysis method and system based on the entire distribution network can be widely applied to the power field.
Description
Technical field
The present invention relates to power information field, relate in particular to a kind of supply path analytical approach and system based on full distribution.
Background technology
The present service based on electric power GIS geography information is on the low side to the efficiency of the analysis searching work of power supply point and supply path, speed is partially slow, the time that causes it to expend is more, can not find out timely and accurately all devices on supply path, for making troubles in actual power commander application.
Summary of the invention
In order to solve the problems of the technologies described above, the object of this invention is to provide a kind of energy fast finding supply path, and clear a kind of supply path analytical approach based on full distribution intuitively.
Another object of the present invention is to provide a kind of energy fast finding supply path, and clear a kind of supply path analytic system based on full distribution intuitively.
The technical solution adopted in the present invention is:
A supply path analytical approach for full distribution, comprises the following steps:
A, according to the type of node and various device, the equipment of usining indicates as key, device object, as value, is set up the topological Hash table of corresponding various equipment types;
The topological Hash table of B, the corresponding various equipment types that obtains according to foundation, thus all devices is carried out to the foundation of the topological network of node;
C, according to the switching point of setting and equipment, indicate, power supply point and supply path are searched and analyzed and highlighted demonstration.
As the further improvement of described a kind of supply path analytical approach based on full distribution, described step B also comprises:
Every associated node, is added in topological Hash table successively, and other equipment are associated with on its corresponding network line segment.
As the further improvement of described a kind of supply path analytical approach based on full distribution, described step C comprises:
C1, according to the switching point of setting and equipment, indicate, in topological Hash table, search corresponding node;
C2, take corresponding node as starting point, successively the node in topological network is conducted interviews from the near to the remote, until travel through whole nodes;
C3, the final path storehouse of power supply point that can find is carried out to highlighted demonstration, obtain supply path.
As the further improvement of described a kind of supply path analytical approach based on full distribution, described step C2 conducts interviews and comprises the node in topological network:
C21, by current accessed node placement in the storehouse of path, and path is set to a node to current accessed node;
C22, by current accessed Node configuration for accessing;
C23, judge that whether current accessed node is outlet switch, if so, returns to a node;
C24, judge that whether current accessed node is interconnection switch, if so, returns to a node, and it is deleted from the storehouse of path;
C25, judge whether current accessed node exists the adjacent node except a upper node, if so, returns to a node, and it is deleted from the storehouse of path.
Another technical scheme of the present invention is:
A supply path analytic system for full distribution, comprising:
Topology Hash table generation module, for according to the type of node and various device, the equipment of usining indicates as key, and device object, as value, is set up the topological Hash table of corresponding various equipment types;
Topological network generation module, for the topological Hash table of the corresponding various equipment types that obtains according to foundation, thereby carries out the foundation of the topological network of node to all devices;
Supply path analysis module, for indicating according to the switching point of setting and equipment, searches analysis highlighted demonstration to power supply point and supply path.
As the further improvement of described a kind of supply path analytic system based on full distribution, described supply path analysis module comprises:
Node is searched module, for indicating according to the switching point of setting and equipment, in topological Hash table, searches corresponding node;
Node visit module, for take corresponding node as starting point, conducts interviews to the node in topological network from the near to the remote successively, until travel through whole nodes;
Supply path display module, for the final path storehouse of power supply point that can find is carried out to highlighted demonstration, obtains supply path.
The invention has the beneficial effects as follows:
A kind of supply path analytical approach based on full distribution of the present invention is by setting up topological Hash table and topological network for all devices resource, effectively realize and fast power supply point and supply path being searched, and can also quick and precisely to equipment, position, greatly increase work efficiency.And supply path can carry out highlighted demonstration, clear directly perceived, make people very clear.
Another beneficial effect of the present invention is:
A kind of supply path analytic system based on full distribution of the present invention is set up topological Hash table and topological network by topological Hash table generation module, topological network generation module and supply path analysis module for all devices resource, effectively realize and fast power supply point and supply path being searched, and can also quick and precisely to equipment, position, greatly increase work efficiency.And supply path can carry out highlighted demonstration, clear directly perceived, make people very clear.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
Fig. 1 is the flow chart of steps of a kind of supply path analytical approach based on full distribution of the present invention;
Fig. 2 is the flow chart of steps of a kind of supply path analytical approach step C based on full distribution of the present invention;
Fig. 3 is the block diagram of a kind of supply path analytic system based on full distribution of the present invention.
Embodiment
With reference to Fig. 1, Fig. 1 is the flow chart of steps of a kind of supply path analytical approach based on full distribution of the present invention, and a kind of supply path analytical approach based on full distribution of the present invention, comprises the following steps:
A, according to the type of node and various device, the equipment of usining indicates as key, device object, as value, is set up the topological Hash table of corresponding various equipment types;
The topological Hash table of B, the corresponding various equipment types that obtains according to foundation, thus all devices is carried out to the foundation of the topological network of node;
C, according to the switching point of setting and equipment, indicate, power supply point and supply path are searched and analyzed and highlighted demonstration.
As the further improvement of described a kind of supply path analytical approach based on full distribution, described step B also comprises:
Every associated node, is added in topological Hash table successively, and other equipment are associated with on its corresponding network line segment.
Fig. 2 is the flow chart of steps of a kind of supply path analytical approach step C based on full distribution of the present invention, and as the further improvement of described a kind of supply path analytical approach based on full distribution, described step C comprises:
C1, according to the switching point of setting and equipment, indicate, in topological Hash table, search corresponding node;
C2, take corresponding node as starting point, successively the node in topological network is conducted interviews from the near to the remote, until travel through whole nodes;
C3, the final path storehouse of power supply point that can find is carried out to highlighted demonstration, obtain supply path.
As the further improvement of described a kind of supply path analytical approach based on full distribution, described step C2 conducts interviews and comprises the node in topological network:
C21, by current accessed node placement in the storehouse of path, and path is set to a node to current accessed node;
C22, by current accessed Node configuration for accessing;
C23, judge that whether current accessed node is outlet switch, if so, returns to a node;
C24, judge that whether current accessed node is interconnection switch, if so, returns to a node, and it is deleted from the storehouse of path;
C25, judge whether current accessed node exists the adjacent node except a upper node, if so, returns to a node, and it is deleted from the storehouse of path.
Fig. 3 is the block diagram of a kind of supply path analytic system based on full distribution of the present invention, and a kind of supply path analytic system based on full distribution of the present invention, comprising:
Topology Hash table generation module, for according to the type of node and various device, the equipment of usining indicates as key, and device object, as value, is set up the topological Hash table of corresponding various equipment types;
Topological network generation module, for the topological Hash table of the corresponding various equipment types that obtains according to foundation, thereby carries out the foundation of the topological network of node to all devices;
Supply path analysis module, for indicating according to the switching point of setting and equipment, searches analysis highlighted demonstration to power supply point and supply path.
As the further improvement of described a kind of supply path analytic system based on full distribution, described supply path analysis module comprises:
Node is searched module, for indicating according to the switching point of setting and equipment, in topological Hash table, searches corresponding node;
Node visit module, for take corresponding node as starting point, conducts interviews to the node in topological network from the near to the remote successively, until travel through whole nodes;
Supply path display module, for the final path storehouse of power supply point that can find is carried out to highlighted demonstration, obtains supply path.
A kind of supply path analytical approach based on full distribution of the present invention and system are because its topological network is based upon in internal memory, so its topological analysis speed, even if comparing under the distribution of big data quantity, such as Shandong Zibo, also can guarantee to guarantee to be less than 3 seconds its search time, committed memory is less than 1G.
More than that better enforcement of the present invention is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and the distortion that these are equal to or replacement are all included in the application's claim limited range.
Claims (6)
1. the supply path analytical approach based on full distribution, is characterized in that: comprise the following steps:
A, according to the type of node and various device, the equipment of usining indicates as key, device object, as value, is set up the topological Hash table of corresponding various equipment types;
The topological Hash table of B, the corresponding various equipment types that obtains according to foundation, thus all devices is carried out to the foundation of the topological network of node;
C, according to the switching point of setting and equipment, indicate, power supply point and supply path are searched and analyzed and highlighted demonstration.
2. a kind of supply path analytical approach based on full distribution according to claim 1, is characterized in that: described step B also comprises:
Every associated node, is added in topological Hash table successively, and other equipment are associated with on its corresponding network line segment.
3. a kind of supply path analytical approach based on full distribution according to claim 1, is characterized in that: described step C comprises:
C1, according to the switching point of setting and equipment, indicate, in topological Hash table, search corresponding node;
C2, take corresponding node as starting point, successively the node in topological network is conducted interviews from the near to the remote, until travel through whole nodes;
C3, the final path storehouse of power supply point that can find is carried out to highlighted demonstration, obtain supply path.
4. a kind of supply path analytical approach based on full distribution according to claim 3, is characterized in that: described step C2 conducts interviews and comprises the node in topological network:
C21, by current accessed node placement in the storehouse of path, and path is set to a node to current accessed node;
C22, by current accessed Node configuration for accessing;
C23, judge that whether current accessed node is outlet switch, if so, returns to a node;
C24, judge that whether current accessed node is interconnection switch, if so, returns to a node, and it is deleted from the storehouse of path;
C25, judge whether current accessed node exists the adjacent node except a upper node, if so, returns to a node, and it is deleted from the storehouse of path.
5. the supply path analytic system based on full distribution, is characterized in that, comprising:
Topology Hash table generation module, for according to the type of node and various device, the equipment of usining indicates as key, and device object, as value, is set up the topological Hash table of corresponding various equipment types;
Topological network generation module, for the topological Hash table of the corresponding various equipment types that obtains according to foundation, thereby carries out the foundation of the topological network of node to all devices;
Supply path analysis module, for indicating according to the switching point of setting and equipment, searches analysis highlighted demonstration to power supply point and supply path.
6. a kind of supply path analytic system based on full distribution according to claim 5, is characterized in that: described supply path analysis module comprises:
Node is searched module, for indicating according to the switching point of setting and equipment, in topological Hash table, searches corresponding node;
Node visit module, for take corresponding node as starting point, conducts interviews to the node in topological network from the near to the remote successively, until travel through whole nodes;
Supply path display module, for the final path storehouse of power supply point that can find is carried out to highlighted demonstration, obtains supply path.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016000341A1 (en) * | 2014-07-02 | 2016-01-07 | 国家电网公司 | Method and system for searching cross-regional power supply range based on cim model |
| CN106250356A (en) * | 2016-08-09 | 2016-12-21 | 南京国电南自电网自动化有限公司 | The fast resolving method of protective relaying device abstract object based on Hash table |
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| CN103020078A (en) * | 2011-09-24 | 2013-04-03 | 国家电网公司 | Distributed real-time database data hierarchical indexing method |
| CN103336810A (en) * | 2013-06-26 | 2013-10-02 | 国家电网公司 | Power distribution network topology analysis method based on multi-core computer |
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| US20040162819A1 (en) * | 2002-07-12 | 2004-08-19 | Ntt Docomo, Inc. | Node search method, node, mobile communication system, and computer program product |
| CN103020078A (en) * | 2011-09-24 | 2013-04-03 | 国家电网公司 | Distributed real-time database data hierarchical indexing method |
| CN103336810A (en) * | 2013-06-26 | 2013-10-02 | 国家电网公司 | Power distribution network topology analysis method based on multi-core computer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016000341A1 (en) * | 2014-07-02 | 2016-01-07 | 国家电网公司 | Method and system for searching cross-regional power supply range based on cim model |
| CN106250356A (en) * | 2016-08-09 | 2016-12-21 | 南京国电南自电网自动化有限公司 | The fast resolving method of protective relaying device abstract object based on Hash table |
| CN106250356B (en) * | 2016-08-09 | 2019-09-10 | 南京国电南自电网自动化有限公司 | The fast resolving method of protective relaying device abstract object based on Hash table |
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Inventor after: Jiang Bin Inventor after: Ren Zhigang Inventor after: Li Lisheng Inventor after: Wang Yanlei Inventor after: Chen Jianlun Inventor after: Qin He Inventor after: Huang Chengxi Inventor before: Wang Yanlei Inventor before: Chen Jianlun Inventor before: Qin He Inventor before: Huang Chengxi |
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Application publication date: 20140129 |
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