CN110309943A - Optimal service path planning method for power transmission network - Google Patents
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Abstract
The invention discloses a method for planning an optimal service path of a power transmission network, which is an efficient, scientific and reasonable method for analyzing and selecting the service path of the transmission network, provides powerful technical support means for scientific planning, reasonable configuration and optimal path analysis of network resources, and obviously improves the service operation efficiency, maintenance efficiency and management efficiency. Therefore, the method for planning the optimal service path of the power transmission network is an intelligent analysis method for the optimal path of the power transmission network service planning, and the method realizes that the optimal path of the service is quickly analyzed when the power transmission network makes the service, and a reasonable service making scheme is formulated, so that the workload of a dispatcher when making the service is reduced, and the efficiency and the quality of service making are improved.
Description
Technical field
The present invention relates to power transmission technology field more particularly to a kind of optimal service path planning sides of electric transmission network
Method.
Background technique
Electric power transmission network carries various power businesses, guarantees all kinds of service security, reliable, efficient stable operation, is
Dispatcher when making business with regard to problem in need of consideration at the beginning.At the beginning of various businesses production, for service resources
Occupy and the selection factor in need of consideration in path be more and complicated, dispatcher need to huge and mixed and disorderly Internet resources into
Row analysis combing, overall consideration, finally selection is than preferably path.
Industry widespread practice is to select different service paths when dispatcher activates the service by rule of thumb at present, needs to examine
Consider the various elements for constituting service path analysis, these path analysis elements are more and complicated, and artificial analysis is doomed to will lead to analysis
As a result have careless omission, while analysis efficiency can also have a greatly reduced quality more, final choice one by scientific graded quantitative calculate " compared with
It is excellent " path.With the continuous growth of whole network portfolio, dispatcher increasingly experiences optimal to business when business production
The pressure of Internet resources planning of science activities reasonable disposition etc. occupied by path analysis and business, it is cured to lack a unification
Standard, and assist solving the problems, such as Path selection with intelligent analysis means.
Summary of the invention
To solve limitation and defect of the existing technology, the present invention provides a kind of optimal service path rule of electric transmission network
The method of drawing, comprising:
Service path weight, the service path weight are set according to the determinant attribute of entire transmission network Internet resources
The factor includes: optical cable weight, optical path weight and communication equipment weight；
According to above-mentioned each weight and the corresponding weight computing service path weight of the weight；
Routing priority is ranked up according to the service path weight, to form service path selection scheme.
Optionally, the optical cable weight includes fiber cable type weight, cable lifetime weight, optical cable and industry
Whether voltage class difference weight, cable length weight, same station optical cable be engaged in channel weight, the utilization of optical cable fibre core
Rate weight and optical cable business heavy duty weight.
Optionally, the attribute of the fiber cable type weight is [OPGW, ADSS, ordinary optical cable and other], corresponding
Attribute value is [1,10,20]；The attribute of the cable lifetime weight be [within 10 years, -20 years 10 years, -30 years 20 years,
More than 30 years], corresponding attribute value is [1,10,20,30].
Optionally, the optical cable and the attribute of business voltage class difference weight be [match, poor grade 1, difference grade 1 with
On], corresponding attribute value is [0,500,1000]；The attribute of the cable length weight is [less than 50 kilometers, 50 public affairs
In -100 kilometers, 100 kilometers -200 kilometers, be greater than 200 kilometers], corresponding attribute value be [1,10,20,30].
Optionally, it is described with station optical cable whether with channel weight attribute be [different channels, same to channel], it is corresponding
Attribute value is [0,500]；The attribute of the optical cable business heavy duty weight be [carrying relay protection business less than 7, carrying after
Electric protection business is more than or equal to 7], corresponding attribute value is [10,200].
Optionally, the attribute of the optical cable fibre core utilization rate weight is [less than or equal to 40%, 40%-80%, to be greater than
Equal to 80%], corresponding attribute value is [1,10,200].
Optionally, the optical path weight includes path channels utilization rate weight, the path channels utilization rate
The attribute of weight be [be less than or equal to 40%, 40%-80%, be more than or equal to 80%], corresponding attribute value be [1,10,
200]。
Optionally, the communication equipment weight include equipment whether dual power supply weight and power source life power
It is worth the factor；Whether the attribute of dual power supply weight is [dual power supply, single supply] to the equipment, and corresponding attribute value is
[0,1000]；The attribute of the power source life weight be [less than 8 years, be more than or equal to 8 years], corresponding attribute value be [10,
200]。
Optionally, described according to above-mentioned each weight and the corresponding weight computing service path of the weight
The step of weight includes:
It is calculated in transmission network according to routing algorithm up to RA1~RAn is routed, wherein RAn=[ab ... z], n=1~N, a
Indicate starting point, z indicates that terminal, b indicate intermediate jumper connection point, if a and z be it is direct-connected, b is sky；
To each reachable default weighted value WAn of routing, the weighted value up to routing is all jumper connection areas
Weight the sum of of the sum of the weighted value of section plus all routing jumper connection points.
Optionally, further includes:
Routing section set is set as DAnj=[a-b, b-c ... y-z]；
Wherein, n=1~N, j=1~M-1, a-b are the starting routing section of routing, and b-c is intermediate routing section, y-z
For terminate route section, if a and z be it is direct-connected, route section set be a-z；
Setting routing jumper connection point set is combined into SAnk=[a, b ... z]；
Wherein, n=1~N, k=1~M, a indicate starting point, and z indicates terminal, and b indicates intermediate jumper connection point, if a and z are straight
Even, then jumper connection point set is combined into [a, z]；
The weighted value WAn up to routing is the sum of the weight of each section, and formula is expressed as follows:
WAn=Σ DAnj+ Σ SAnk
Wherein, j=1~M-1, k=1~M, j indicate that the sum of the weighted value on any jth section, k indicate any k-th
The sum of weighted value on jumper connection point.
The present invention have it is following the utility model has the advantages that
The optimal service path planing method of electric transmission network provided by the invention is a kind of efficiently scientific and reasonable transmission network
Service path analysis and selection method, are planning of science activities, reasonable disposition and the optimum route analysis of Internet resources, provide
Strong technical guarantee means, have been obviously improved service operation efficiency, maintenance efficiency and the efficiency of management.Therefore, the present invention mentions
The optimal service path planing method of the electric transmission network of confession is a kind of intelligence point of electric transmission network plan of operation optimal path
Analysis method quickly analyzes business optimal path when realizing electric transmission network production business, and formulates reasonable business production
Scheme reduces workload when dispatcher makes business, promotes the efficiency and quality of business production.
Detailed description of the invention
Fig. 1 is the flow chart for the optimal service path planing method of electric transmission network that the embodiment of the present invention one provides.
Specific embodiment
To make those skilled in the art more fully understand technical solution of the present invention, the present invention is mentioned with reference to the accompanying drawing
The optimal service path planing method of the electric transmission network of confession is described in detail.
Embodiment one
Fig. 1 is the flow chart for the optimal service path planing method of electric transmission network that the embodiment of the present invention one provides.Such as Fig. 1
Shown, the optimal service path planing method of electric transmission network provided in this embodiment includes defining service path weight, determining
Three adopted service path weight calculation method, service path selection scheme links.
The present embodiment defines the definition of service path weight first.Specifically, the present embodiment is in order to optimal to business
Path carries out scientific and reasonable analysis, according to the O&M experience of dispatcher's many years, with the key of entire transmission network Internet resources
Attribute is foundation, defines multiple weights, provides necessary data supporting for optimum route analysis theory.The present embodiment mentions
The optimal service path planing method of the electric transmission network of confession is planning of science activities, reasonable disposition and the optimal path point of Internet resources
Analysis, provides strong technical guarantee means, has been obviously improved service operation efficiency, maintenance efficiency and the efficiency of management.This reality
Applying example, to define weight as follows:
The present embodiment sets optical cable weight, and the optical cable weight includes fiber cable type weight, wherein bj1
Indicate that fiber cable type weight, attribute are [OPGW, ADSS, ordinary optical cable and other]；Aj1 indicate fiber cable type weight because
The corresponding weight of son, corresponding attribute value are [1,10,20].
The optical cable weight includes cable lifetime weight, and bj2 indicates that cable lifetime weight, attribute are
[within 10 years, -20 years 10 years, -30 years 20 years, more than 30 years], aj2 indicates the corresponding weight of cable lifetime weight,
Corresponding attribute value is [1,10,20,30].
The present embodiment provides optical cable voltage class and the grade of service (500kV or more, 220kV, 110kV, 35kV and its
It), the optical cable weight includes optical cable and business voltage class difference weight, and bj3 indicates optical cable and business voltage etc.
Differential weight, attribute are [matching, poor grade 1, poor 1 or more grade], aj3 indicate optical cable and business voltage class difference weight because
The corresponding weight of son, corresponding attribute value are [0,500,1000].
The optical cable weight includes cable length weight, and bj4 indicates that cable length weight, attribute are
[less than 50 kilometers, 50 kilometers -100 kilometers, 100 kilometers -200 kilometers, be greater than 200 companies], aj4 indicate cable length weight because
The corresponding weight of son, corresponding attribute value are [1,10,20,30].
Whether the optical cable weight includes with station optical cable with channel weight, and bj5 indicates whether same with station optical cable
Channel weight, attribute are [different channels, same to channel], and aj5 indicates whether corresponding with channel weight with station optical cable
Weight, corresponding attribute value be [0,500].
The optical cable weight includes optical cable fibre core utilization rate weight, and bj6 indicates optical cable fibre core utilization rate weight
The factor, attribute are [be less than or equal to 40%, 40%-80%, be more than or equal to 80%], and aj6 indicates optical cable fibre core utilization rate weight
The corresponding weight of the factor, corresponding attribute value are [1,10,200].
The optical cable weight includes optical cable business heavy duty weight, and bj7 indicates optical cable business heavy duty weight,
Its attribute is [carrying relay protection business is more than or equal to 7 less than 7, carrying relay protection business], and aj7 indicates the heavy duty of optical cable business
The corresponding weight of weight, corresponding attribute value are [10,200].
The present embodiment sets optical path weight.Specifically, the optical path weight includes path channels utilization rate
Weight, bj8 indicate path channels utilization rate weight, attribute be [be less than or equal to 40%, 40%-80%, be greater than etc.
In 80%], aj8 indicates that the corresponding weight of path channels utilization rate weight, corresponding attribute value are [1,10,200].
The present embodiment setting communication equipment weight.Specifically, the communication equipment weight includes that equipment is
No dual power supply weight, bj9 indicate equipment whether dual power supply weight, attribute is [dual power supply, single electricity
Source], aj9 indicate equipment whether dual power supply weight weight, corresponding attribute value be [0,1000].
The communication equipment weight includes power source life weight, and bj10 indicates power source life weight,
Attribute be [less than 8 years, be more than or equal to 8 years], aj10 indicate power source life weight weight, corresponding attribute value be [10,
200]。
The optimal service path planing method of electric transmission network provided in this embodiment further includes defining service path weight meter
Calculation method, the service path weight calculation method are as follows:
The present embodiment is preferentially calculated according to routing algorithm in transmission network up to routing RA1-RAn, and uses array
Form stored, wherein RAn=[ab ... z], n=1~N, a indicate starting point, and z indicates that terminal, b indicate intermediate jumper connection point,
If a and z be it is direct-connected, b be sky.
The present embodiment is each up to one weighted value WAn of regulation is routed, wherein n=1~N.Defining M indicates a certain reachable
The jump number of connections of routing, any M≤7 up to routing, and M=length (RAn).It is each to be up to the weighted value routed
Weight the sum of of the sum of the weighted value of all jumper connection sections plus all routing jumper connection points.
The present embodiment is defined as DAnj=[a-b, b-c ... y-z] for section set is routed, wherein and n=1~N, j=1~
M-1, a-b are the starting routing section of routing, and b-c is intermediate routing section, y-z be terminate routing section, if a and z be it is direct-connected,
Then routing section set is a-z.
The present embodiment is defined as SAnk=[a, b ... z] for jumper connection point set is routed, wherein n=1~N, k=1~M, a table
Show starting point, z indicates that terminal, b indicate intermediate jumper connection point, if a and z be it is direct-connected, jumper connection point set is combined into a, z.
There are two types of the analysis modes of transmission network service optimal path for the present embodiment: a kind of optical fiber is dedicated, a kind of 2M multiplexing.By
Object in optical fiber dedicated service path and 2M multiplexing service path analysis is variant, and the weight set of consideration is not yet
Together, therefore, the present embodiment respectively makes definitions to weight corresponding to both of these case.
The present embodiment is defined the conjunction of optical fiber dedicated weight factor set.Firstly, the present embodiment calculates optical fiber dedicated service
The weight set SD of each section weight in path, it includes weight [bj1, bj2, bj3, bj4, bj6, bj7], wherein SD
Gather length L=M=length (SD).Then, the present embodiment calculates the weight of each jumper connection point weight in optical fiber dedicated service path
Factor set SS, it includes weight [bj5], and wherein SS gathers length P=length (SS).
The present embodiment is defined 2M multiplexing weight set.Firstly, the present embodiment calculates 2M multiplexing service path
The weight set SD of each section weight, it includes weight [bj1, bj2, bj3, bj4, bj7, bj8], and wherein SD gathers
Length L=M=length (SD).Then, the present embodiment calculates the weight collection of each jumper connection point weight in 2M multiplexing service path
SS is closed, it includes weight [bj5, bj9, bj10], and wherein SS gathers length P=length (SS).
Optionally, single service path list section weight computing is DAnj=Σ SDi, wherein j=1~M-1, i=0~
L, if i=0, DAnj 0.Preferably, single jumper connection point weight computing is SAnk=Σ SSi, wherein k=1~M, i=0~
P, if i=0, SAnk 0.In the present embodiment, each weighted value WAn up to routing is the sum of the weight of each section: WAn
=Σ DAnj+ Σ SAnk, wherein j=1~M-1, k=1~M, j indicate weighted value on any jth section and, k indicates any
Weighted value on k-th of jumper connection point and.
Transmission network service path provided in this embodiment planning fully considered fiber cable type, cable lifetime, voltage class,
The Multiple factors such as optical cable heavy duty, and different grades of weight is configured, routing priority is configured according to weight.The present embodiment provides
Routing priority rule be " weight is lower, routing priority is higher ", corresponding weighted value is analyzed according to service path RAn
WAn is ranked up to filter out selectable service path set according to routing priority, provides one kind for dispatcher
The means of intelligent optimum route analysis.
The optimal service path planing method of electric transmission network provided in this embodiment is a kind of efficiently scientific and reasonable transmission
Network service path analysis and selection method are planning of science activities, reasonable disposition and the optimum route analysis of Internet resources, provide
Strong technical guarantee means, have been obviously improved service operation efficiency, maintenance efficiency and the efficiency of management.Therefore, this implementation
The optimal service path planing method of electric transmission network that example provides is a kind of intelligence of electric transmission network plan of operation optimal path
Change analysis method, when realizing electric transmission network production business, quickly analyzes business optimal path, and formulate reasonable business
Production program reduces workload when dispatcher makes business, promotes the efficiency and quality of business production.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, however the present invention is not limited thereto.For those skilled in the art, essence of the invention is not being departed from
In the case where mind and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a kind of optimal service path planing method of electric transmission network characterized by comprising
Service path weight, the service path weight are set according to the determinant attribute of entire transmission network Internet resources
It include: optical cable weight, optical path weight and communication equipment weight；
According to above-mentioned each weight and the corresponding weight computing service path weight of the weight；
Routing priority is ranked up according to the service path weight, to form service path selection scheme.
2. the optimal service path planing method of electric transmission network according to claim 1, which is characterized in that the optical cable power
The value factor includes fiber cable type weight, cable lifetime weight, optical cable and business voltage class difference weight, optical cable
Whether the Length Weight factor, same station optical cable are the same as channel weight, optical cable fibre core utilization rate weight and optical cable business weight
Carry weight.
3. the optimal service path planing method of electric transmission network according to claim 2, which is characterized in that the optical cable class
The attribute of type weight is [OPGW, ADSS, ordinary optical cable and other], and corresponding attribute value is [1,10,20]；The optical cable
The attribute of service life weight be [within 10 years, -20 years 10 years, -30 years 20 years, more than 30 years], corresponding attribute value for [1,
10、20、30]。
4. the optimal service path planing method of electric transmission network according to claim 2, which is characterized in that the optical cable with
The attribute of business voltage class difference weight is [matching, poor grade 1, poor 1 or more grade], corresponding attribute value be [0,500,
1000]；The attribute of the cable length weight be [less than 50 kilometers, 50 kilometers -100 kilometers, 100 kilometers -200 kilometers,
Greater than 200 kilometers], corresponding attribute value is [1,10,20,30].
5. the optimal service path planing method of electric transmission network according to claim 2, which is characterized in that described with station light
Cable whether with channel weight attribute be [different channels, same to channel], corresponding attribute value be [0,500]；The optical cable
The attribute of business heavy duty weight is [carrying relay protection business is more than or equal to 7 less than 7, carrying relay protection business], right
The attribute value answered is [10,200].
6. the optimal service path planing method of electric transmission network according to claim 2, which is characterized in that the optical cable is fine
The attribute of core utilization rate weight is [be less than or equal to 40%, 40%-80%, be more than or equal to 80%], and corresponding attribute value is
[1、10、200]。
7. the optimal service path planing method of electric transmission network according to claim 2, which is characterized in that the optical path power
The value factor includes path channels utilization rate weight, and the attribute of the path channels utilization rate weight is [to be less than or equal to
40%, 40%-80%, be more than or equal to 80%], corresponding attribute value be [1,10,200].
8. the optimal service path planing method of electric transmission network according to claim 2, which is characterized in that the communication is set
Standby weight include equipment whether dual power supply weight and power source life weight；The equipment whether dual power supply
The attribute of power supply weight is [dual power supply, single supply], and corresponding attribute value is [0,1000]；The power source life weight because
The attribute of son is [less than 8 years, more than or equal to 8 years] that corresponding attribute value is [10,200].
9. the optimal service path planing method of electric transmission network according to claim 1, which is characterized in that described according to upper
The step of stating each weight and the weight corresponding weight computing service path weight include:
It is calculated in transmission network according to routing algorithm up to routing RA1~RAn, wherein RAn=[ab ... z], n=1~N, a are indicated
Starting point, z indicate that terminal, b indicate intermediate jumper connection point, if a and z be it is direct-connected, b is sky；
To each reachable default weighted value WAn of routing, the weighted value up to routing is all jumper connection sections
Weight the sum of of the sum of the weighted value plus all routing jumper connection points.
10. the optimal service path planing method of electric transmission network according to claim 9, which is characterized in that further include:
Routing section set is set as DAnj=[a-b, b-c ... y-z]；
Wherein, n=1~N, j=1~M-1, a-b are the starting routing section of routing, and b-c is intermediate routing section, and y-z is knot
Beam route section, if a and z be it is direct-connected, route section set be a-z；
Setting routing jumper connection point set is combined into SAnk=[a, b ... z]；
Wherein, n=1~N, k=1~M, a indicate starting point, and z indicates that terminal, b indicate intermediate jumper connection point, if a and z be it is direct-connected,
Jumper connection point set is combined into [a, z]；
The weighted value WAn up to routing is the sum of the weight of each section, and formula is expressed as follows:
WAn=Σ DAnj+ Σ SAnk
Wherein, j=1~M-1, k=1~M, j indicate that the sum of the weighted value on any jth section, k indicate any k-th of jumper connection
The sum of weighted value on point.
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| CN113992519A (en) * | 2021-11-17 | 2022-01-28 | 国网天津市电力公司 | Power communication resource planning method capable of automatically calculating |
| CN115118649A (en) * | 2022-06-29 | 2022-09-27 | 国网山东省电力公司威海供电公司 | Automatic planning method for relay protection route of power communication network |
| CN115118649B (en) * | 2022-06-29 | 2023-07-11 | 国网山东省电力公司威海供电公司 | Automatic planning method for relay protection route of power communication network |
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