CN106099913B - Feeder line topology multiway tree generation method based on the splicing of topological piece - Google Patents
Feeder line topology multiway tree generation method based on the splicing of topological piece Download PDFInfo
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- CN106099913B CN106099913B CN201610461412.4A CN201610461412A CN106099913B CN 106099913 B CN106099913 B CN 106099913B CN 201610461412 A CN201610461412 A CN 201610461412A CN 106099913 B CN106099913 B CN 106099913B
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 230000005611 electricity Effects 0.000 claims description 10
- 238000002955 isolation Methods 0.000 claims description 8
- 238000007499 fusion processing Methods 0.000 claims description 6
- 230000004927 fusion Effects 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims description 4
- 238000011084 recovery Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 2
- 230000010181 polygamy Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/001—Methods to deal with contingencies, e.g. abnormalities, faults or failures
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention relates to a kind of intelligent distribution type feeder automation fields, and in particular to a kind of feeder line topology multiway tree generation method based on the splicing of topological piece includes the following steps：The first step determines initial multiway tree；Second step judges and records bus nodes and line node that current multiway tree needs merge；Third walks, and sequence merges the bus nodes that second step is recorded, and the matched topological piece to be spliced of bus nodes syntople is spliced to current multiway tree；4th step, sequence merge the line node that second step is recorded, and the matched topological piece to be spliced of line node syntople is spliced to current multiway tree；5th step repeats second step to the 4th step if there is topological piece splices increment.Maintenance efficiency of the present invention is high, collects the advantage that speed is fast, coverage is small, provides safeguard for next step fast recovery of power supply.
Description
Technical field
The present invention relates to a kind of intelligent distribution type feeder automation fields, and in particular to a kind of feedback based on the splicing of topological piece
Line topology multiway tree generation method.
Background technology
The fault recovery problem of intelligent distribution type feeder automation refers to that power distribution network breaks down after power failure, distribution terminal
By peer-to-peer communications, does not depend on distribution main website and realize fault location and Fault Isolation, and independently realize the confession in non-faulting dead electricity area
Electricity restores.When the cooperation of multiple interconnection switches restores electricity, need to coordinate to divide non-faulting dead electricity area, reasonable distribution is each got in touch with
Switch turns for region.The difficult point of the fault recovery of intelligent distribution type feeder automation is that distribution terminal dynamic establishes non-faulting mistake
The topological structure in electric area.
The fault recovery of intelligent distribution type feeder automation is by distribution terminal as executive agent, computing capability and storage
Ability is limited；On the other hand, rapidity is the leading indicator of intelligent distribution type feeder automation fault self-recovery.Intelligent distributed feedback
The dynamic generation speed of topology information needed for line automation system will largely effect on intelligent algorithm formation speed, so research intelligence
The quick dynamic creation method of the distributed feed line automatization system topology information of energy is of great significance.
Invention content
In order to solve the above technical problems, it is an object of the invention to：A kind of feeder line topology spliced based on topological piece is provided
Multiway tree generation method, maintenance efficiency is high, collects the advantage that speed is fast, coverage is small, is carried for next step fast recovery of power supply
For ensureing.
The present invention is that technical solution used by solving its technical problem is：
The feeder line topology multiway tree generation method based on the splicing of topological piece, define that each distribution terminal covered opens
The basic unit that off/on pass group is constituted is a topological piece, and topological piece information dispersion configuration generates in each distribution terminal
Method includes the following steps：
The first step determines initial multiway tree；
Second step judges and records bus nodes and line node that current multiway tree needs merge；
Third walks, and sequence merges the bus nodes that second step is recorded, and bus nodes syntople is matched to be spliced
Topological piece is spliced to current multiway tree；
4th step, sequence merges the line node that second step is recorded, and line node syntople is matched to be spliced
Topological piece is spliced to current multiway tree；
5th step repeats second step to the 4th step if there is topological piece splices increment.
In intelligent distribution type feeder automation system, each distribution terminal covers a topological piece, the present invention is based on
Topological piece information establishes the topological multiway tree of each topological piece, and then splices topological piece multiway tree and form desired zone topology multi-fork
Tree supports multiple-limb, polygamy electric terminals to cover the specific questions such as same station institute, is next step intelligent distribution type feeder automation
The design of service restoration scheme searching algorithm lays the foundation.
Wherein, preferred embodiment is：
Include topological sheet type, switchtype and switch syntople in the topology piece information.
The topology sheet type is divided into single switch, collectively covers a same busbar with bus-tie circuit breaker group, two distribution terminals
Switching group and two distribution terminals collectively cover a sectionalized single busbar connection switching group；Switchtype be respectively common block switch,
Interconnection switch, load branch switch, bus connection switch and power switch, interconnection switch refers to both sides and power supply unicom and on off state is
The switch divided；Load branch switch refers to side and is directly connected to load and without the switch of adjacent switch, implies load bus information；Electricity
Source switch refers to the beginning switch of feeder line；Bus connection switch refers to busbar sectional izing switch；Other switches are common block switch；Switch adjoining
Relationship refers to the corresponding distribution terminal IP address of each switch record both sides adjoining switch, referred to as adjacent IP, each distribution terminal
IP address be two, correspond to binary channels respectively, the implicit line node of adjacent IP configuration informations or bus nodes information.
The topological piece information configuring methods of the single switch are：Record switch both sides abut IP, configure switchtype, for
For the T wiring topologys of overhead transmission line, the adjoining distribution terminal more than one per side.
The topological piece information configuring methods of the same bus-tie circuit breaker group are：The side adjoining IP for recording all switches is this
Ground IP indicates that the side of all switches is connected to busbar；If the other side of switch has adjacent switch, adjacent IP is recorded, and
Switchtype is respectively configured, the topology piece embodying information bus nodes and load bus information.
Described two distribution terminals collectively cover the topological piece information configuring methods with bus-tie circuit breaker group：Each match
The switching group that electric terminals are covered is a topological piece, is respectively stored in two distribution terminals, and two topological pieces pass through busbar
It is connected, the method table that IP is all distribution terminal IP corresponding to another topological piece is abutted using side is each switched in topological piece
Show；If the other side each switched in topological piece has adjacent switch, the corresponding distribution terminal IP of adjacent switch is recorded, and divide
Switchtype is not configured.
The topological piece information configuring methods that described two distribution terminals collectively cover a sectionalized single busbar connection switching group are：Often
The switching group that a distribution terminal is covered is a topological piece, is respectively stored in two distribution terminals, and two topological pieces pass through
Bus connection switch is connected, and bus connection switch belongs to one of topological piece, and bus connection switch is indicated by switchtype, and side abuts IP configurations
Distribution terminal IP is corresponded to for its affiliated topological piece, other side adjoining IP is configured to another topological piece and corresponds to distribution terminal IP；Contain
The side adjoining IP of other switches of the topological piece of bus connection switch is all local IP；Switch in topological piece without bus connection switch
Topological piece where the side adjoining IP of group is all bus connection switch corresponds to distribution terminal IP, if the other side each switched in topological piece
It is switched in the presence of adjacent, records it and abut IP, and switchtype is respectively configured.
If for generating whole feeder line topological structure, first step implementation procedure is：
Power supply node is searched in feeder line beginning topology piece, it is root node power supply node to promote the power supply node, after update
Topological piece multiway tree be initial multiway tree, start splicing using initial multiway tree as current multiway tree.
If for generating non-faulting dead electricity area topological structure, first step implementation procedure is：
The part for not flowing through the topological multiway tree where the switch of fault current for Fault Isolation is chosen as initial
Multiway tree：Due in the topology piece be used for Fault Isolation switch be off, delete the corresponding side of the switch and
The topological piece multiway tree of residue of the node of side connection is as initial multiway tree.
The second step median generatrix node needs the interpretation merged according to being：The busbar section merged is needed in current multiway tree
The recorded adjoining IP of point can be assumed that two busbares when identical as the local IP that the bus nodes of topological piece to be spliced are recorded
Node is the same bus nodes, and similarly, the basis for estimation that line node needs merge is：It needs to merge in current multiway tree
The adjoining IP that line node is recorded can be assumed that two when identical as the local IP that the line node of topological piece to be spliced is recorded
A line node is the same line node.
To needing the bus nodes merged and line node to mark fusion mark respectively in second step implementation procedure, and respectively
Fusion mark is recorded in the array of pointers of bus nodes and line node；Topological piece to be spliced is also recorded in a pointer
In array.
The third walks median generatrix node fusion process：
(1) if the bus nodes leaf node of topology piece to be spliced, it is root node to promote the node；
(2) using the child node of root node in topological piece to be spliced as the child node of current multiway tree bus nodes, update
Bus nodes set membership and the number of plies.
Similarly, line node fusion process is in the 4th step：
(1) if the line node leaf node of topology piece to be spliced, it is root node to promote the node；
(2) using the child node of root node in topological piece to be spliced as the child node of current multiway tree line node, update
Line node set membership and the number of plies.
Compared with prior art, the invention has the advantages that：
The present invention defines feeder line topology as unit of switching syntople, and the feeder line topology piece information dispersion of feeder line topology is matched
It sets at each distribution terminal, the topological multiway tree of each topological piece is established based on topological piece information, and then it is more to splice topological piece
Fork tree forms desired zone topology multiway tree, and multi-joint network power distribution network intelligent distribution type feeder automation system is received after Fault Isolation
The topological piece information of distribution terminal storage involved by collection non-faulting dead electricity area is supported more with synthesizing the topology in non-faulting dead electricity area
Branch, polygamy electric terminals cover the specific questions such as same station institute, and maintenance efficiency is high, collection speed is fast, coverage is small, are next
The service restoration scheme searching algorithm design of step intelligent distribution type feeder automation lays the foundation.
Description of the drawings
The all types of structure charts of the topological piece of Fig. 1 present invention.
1 flow chart of Fig. 2 embodiment of the present invention.
Specific implementation mode
The embodiment of the present invention is described further below in conjunction with the accompanying drawings：
Embodiment 1：
It is a topological piece that the present invention, which defines the basic unit that switch/switching group that each distribution terminal is covered is constituted,
Topological piece information dispersion configuration includes topological sheet type, switchtype in each distribution terminal, in topological piece information and opens
Close syntople；As shown in Figure 1, topological sheet type is divided into single switch (Fig. 1 a), with bus-tie circuit breaker group (Fig. 1 b), two distribution ends
End collectively covers one and collectively covers a sectionalized single busbar connection switching group (figure with bus-tie circuit breaker group (Fig. 1 c) and two distribution terminals
1d)；Switchtype is respectively common block switch, interconnection switch, load branch switch, bus connection switch and power switch, contact
Switch refers to both sides and power supply unicom and on off state is the switch divided；Load branch switch refers to side and is directly connected to load and without neighbour
The switch of switch is connect, load bus information is implied；Power switch refers to the beginning switch of feeder line；Bus connection switch refers to bus section and opens
It closes；Other switches are common block switch；Switch syntople refers to the corresponding distribution of each switch record both sides adjoining switch
IP address of terminal, referred to as adjacent IP, the IP address of each distribution terminal is two, corresponds to binary channels respectively, and adjacent IP matches confidence
Breath implies line node or bus nodes information.
The topological piece information configuring methods of single switch are：Record switch both sides abut IP, switchtype are configured, for aerial
For the T wiring topologys of circuit, the adjoining distribution terminal more than one per side.
Topological piece information configuring methods with bus-tie circuit breaker group are：It is local to record the side adjoining IP of all switches
IP indicates that the side of all switches is connected to busbar；If there is adjoining and switch in the other side of switch, the adjacent IP of record, and point
Switchtype is not configured, the topology piece embodying information bus nodes and load bus information.
Two distribution terminals collectively cover the topological piece information configuring methods with bus-tie circuit breaker group：Each distribution is whole
The covered switching group in end is a topological piece, is respectively stored in two distribution terminals, and two topological pieces are connected by busbar,
It is indicated using the method that side adjoining IP is all distribution terminal IP corresponding to another topological piece is each switched in topological piece；Topology
If the other side each switched in piece has adjacent switch, the corresponding distribution terminal IP of adjacent switch is recorded, and be respectively configured
Switchtype.
The topological piece information configuring methods that two distribution terminals collectively cover a sectionalized single busbar connection switching group are：Each match
The switching group that electric terminals are covered is a topological piece, is respectively stored in two distribution terminals, and two topological pieces pass through mother
Switch is connected, and bus connection switch belongs to one of topological piece, and bus connection switch is indicated by switchtype, and side adjoining IP is configured to it
Affiliated topology piece corresponds to distribution terminal IP, and other side adjoining IP is configured to another topological piece and corresponds to distribution terminal IP；Containing mother
The side adjoining IP of other switches of the topological piece of switch is all local IP；Switching group in topological piece without bus connection switch
Side adjoining IP is all that topological piece where bus connection switch corresponds to distribution terminal IP, if the other side each switched in topological piece in the presence of
Adjacent switch records it and abuts IP, and switchtype is respectively configured.
As shown in Fig. 2, for generating whole feeder line topological structure, the feeder line topology multiway tree life based on the splicing of topological piece
Include the following steps at method：
The first step searches power supply node in feeder line beginning topology piece, and it is root node power supply node to promote the power supply node,
Updated topology piece multiway tree is initial multiway tree, starts splicing using initial multiway tree as current multiway tree；
Second step judges and records bus nodes and line node that current multiway tree needs merge；
Third walks, and sequence merges the bus nodes that second step is recorded, and bus nodes syntople is matched to be spliced
Topological piece is spliced to current multiway tree；
4th step, sequence merges the line node that second step is recorded, and line node syntople is matched to be spliced
Topological piece is spliced to current multiway tree；
5th step repeats second step to the 4th step if there is topological piece splices increment.
Wherein, second step median generatrix node needs the interpretation merged according to being：The busbar merged is needed in current multiway tree
The adjoining IP that node is recorded can be assumed that two mothers when identical as the local IP that the bus nodes of topological piece to be spliced are recorded
Line node is the same bus nodes, and similarly, the basis for estimation that line node needs merge is：It needs to merge in current multiway tree
The adjoining IP that is recorded of line node it is identical as the local IP that the line node of topological piece to be spliced is recorded when can be assumed that
Two line nodes are the same line node.
To needing the bus nodes merged and line node to mark fusion mark respectively in second step implementation procedure, and respectively
Fusion mark is recorded in the array of pointers of bus nodes and line node；Topological piece to be spliced is also recorded in a pointer
In array.
The third walks median generatrix node fusion process：
(1) if the bus nodes leaf node of topology piece to be spliced, it is root node to promote the node；
(2) using the child node of root node in topological piece to be spliced as the child node of current multiway tree bus nodes, update
Bus nodes set membership and the number of plies.
Similarly, line node fusion process is in the 4th step：
(1) if the line node leaf node of topology piece to be spliced, it is root node to promote the node；
(2) using the child node of root node in topological piece to be spliced as the child node of current multiway tree line node, update
Line node set membership and the number of plies.
Embodiment 2：
The feeder line topology multiway tree generation method that the present embodiment is spliced based on topological piece, to generate non-faulting dead electricity area topology
For structure, first step implementation procedure is：
The part for not flowing through the topological multiway tree where the switch of fault current for Fault Isolation is chosen as initial
Multiway tree：Due in the topology piece be used for Fault Isolation switch be off, delete the corresponding side of the switch and
The topological piece multiway tree of residue of the node of side connection is as initial multiway tree.
Other flows of the present embodiment are same as Example 1.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those skilled in the art within the technical scope disclosed by the invention, can without the variation that creative work is expected or
It replaces, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of feeder line topology multiway tree generation method based on the splicing of topological piece, which is characterized in that define each distribution terminal
The basic unit that the switch covered/switching group is constituted is a topological piece, and topological piece information dispersion configuration is in each distribution
In terminal, generation method includes the following steps：
The first step determines initial multiway tree；
Second step judges and records bus nodes and line node that current multiway tree needs merge；
Third walks, and sequence merges the bus nodes that second step is recorded, the matched topology to be spliced of bus nodes syntople
Piece is spliced to current multiway tree；
4th step, sequence merges the line node that second step is recorded, the matched topology to be spliced of line node syntople
Piece is spliced to current multiway tree；
5th step repeats second step to the 4th step if there is topological piece splices increment；
Include comprising topological sheet type, switchtype and switch syntople, the topology sheet type in the topology piece information
Single switch collectively covers one with bus-tie circuit breaker group, two distribution terminals and is covered jointly with bus-tie circuit breaker group and two distribution terminals
One sectionalized single busbar connection switching group of lid；
The topological piece information configuring methods of the single switch are：Record switch both sides abut IP, configure switchtype；
The topological piece information configuring methods of the same bus-tie circuit breaker group are：It is local to record the side adjoining IP of all switches
IP indicates that the side of all switches is connected to busbar；If there is adjoining and switch in the other side of switch, the adjacent IP of record, and point
Switchtype is not configured；
Described two distribution terminals collectively cover the topological piece information configuring methods with bus-tie circuit breaker group：Each distribution is whole
The covered switching group in end is a topological piece, is respectively stored in two distribution terminals, and two topological pieces are connected by busbar,
It is indicated using the method that side adjoining IP is all distribution terminal IP corresponding to another topological piece is each switched in topological piece；Topology
If the other side each switched in piece has adjacent switch, the corresponding distribution terminal IP of adjacent switch is recorded, and be respectively configured
Switchtype；
The topological piece information configuring methods that described two distribution terminals collectively cover a sectionalized single busbar connection switching group are：Each match
The switching group that electric terminals are covered is a topological piece, is respectively stored in two distribution terminals, and two topological pieces pass through mother
Switch is connected, and bus connection switch belongs to one of topological piece, and bus connection switch is indicated by switchtype, and side adjoining IP is configured to it
Affiliated topology piece corresponds to distribution terminal IP, and other side adjoining IP is configured to another topological piece and corresponds to distribution terminal IP；Containing mother
The side adjoining IP of other switches of the topological piece of switch is all local IP；Switching group in topological piece without bus connection switch
Side adjoining IP is all that topological piece where bus connection switch corresponds to distribution terminal IP, if the other side each switched in topological piece in the presence of
Adjacent switch records it and abuts IP, and switchtype is respectively configured；
The third walks median generatrix node fusion process：
(1) if the bus nodes leaf node of topology piece to be spliced, it is root node to promote the node；
(2) using the child node of root node in topological piece to be spliced as the child node of current multiway tree bus nodes, busbar is updated
Node set membership and the number of plies；
Line node fusion process is in 4th step：
(1) if the line node leaf node of topology piece to be spliced, it is root node to promote the node；
(2) using the child node of root node in topological piece to be spliced as the child node of current multiway tree line node, more new line
Node set membership and the number of plies.
2. the feeder line topology multiway tree generation method according to claim 1 based on the splicing of topological piece, which is characterized in that institute
It includes common block switch, interconnection switch, load branch switch, bus connection switch and power switch to state switchtype；The switch
Syntople refers to the corresponding distribution terminal IP address of each switch record both sides adjoining switch, referred to as adjacent IP, each distribution
The IP address of terminal is two, corresponds to binary channels respectively, and adjacent IP configuration informations imply line node or bus nodes information.
3. the feeder line topology multiway tree generation method according to claim 1 based on the splicing of topological piece, which is characterized in that if
For generating whole feeder line topological structure, first step implementation procedure is：
Power supply node is searched in feeder line beginning topology piece, it is root node power supply node to promote the power supply node, updated to open up
It is initial multiway tree to flutter piece multiway tree, starts splicing using initial multiway tree as current multiway tree.
4. the feeder line topology multiway tree generation method according to claim 1 based on the splicing of topological piece, which is characterized in that if
For generating non-faulting dead electricity area topological structure, first step implementation procedure is：
The part for not flowing through the topological multiway tree where the switch of fault current for Fault Isolation is chosen as initial multi-fork
Tree：Switch due to being used for Fault Isolation in the topology piece is off, it is corresponding while with this to delete the switch
The topological piece multiway tree of residue of the node of connection is as initial multiway tree.
5. the feeder line topology multiway tree generation method according to claim 1 based on the splicing of topological piece, which is characterized in that institute
Stating the interpretation foundation that second step median generatrix node needs merge is：
The adjoining IP that the bus nodes merged are recorded and the bus nodes of topological piece to be spliced is needed to be remembered in current multiway tree
The local IP of record can be assumed that two bus nodes are the same bus nodes when identical.
6. the feeder line topology multiway tree generation method according to claim 1 based on the splicing of topological piece, which is characterized in that described
To needing the bus nodes merged and line node to mark fusion mark respectively in second step implementation procedure.
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| CN101012665A (en) * | 2006-12-29 | 2007-08-08 | 杭州电子科技大学 | Layered control principle based interflow conduit wastewater spillage control method |
| CN101198108A (en) * | 2007-11-02 | 2008-06-11 | 中兴通讯股份有限公司 | Method for acquiring radio frequency subsystem addressing of split type base station system |
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| CN101012665A (en) * | 2006-12-29 | 2007-08-08 | 杭州电子科技大学 | Layered control principle based interflow conduit wastewater spillage control method |
| CN101198108A (en) * | 2007-11-02 | 2008-06-11 | 中兴通讯股份有限公司 | Method for acquiring radio frequency subsystem addressing of split type base station system |
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