CN115329501A - Cable gallery hole site resource checking method - Google Patents

Cable gallery hole site resource checking method Download PDF

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Publication number
CN115329501A
CN115329501A CN202211049631.3A CN202211049631A CN115329501A CN 115329501 A CN115329501 A CN 115329501A CN 202211049631 A CN202211049631 A CN 202211049631A CN 115329501 A CN115329501 A CN 115329501A
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hole site
section
cable
hole
verification
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曹春
徐冰雁
陈云峰
刘杨名
骆国连
叶影
汤衡
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State Grid Shanghai Electric Power Co Ltd
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State Grid Shanghai Electric Power Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/10—Geometric CAD
    • G06F30/17—Mechanical parametric or variational design
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2113/00—Details relating to the application field
    • G06F2113/16—Cables, cable trees or wire harnesses

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Abstract

A method for checking hole site resources of a cable gallery belongs to the field of power grid cable galleries and resource management. Gallery resource splicing is included; splitting hole site resources; checking parameter configuration; checking hole site resources; and (6) hole site verification statistics. According to the method, hole site sections are disassembled for different road sections below a cable gallery, then the effectiveness of cable laying and matching in hole sites between the sections is verified, whether cable hole site resources under different sections are effective or not can be judged through verification, the storage effectiveness of the cable hole site resources can be verified, and the quality of the data of the stored hole site data is improved. The method can be widely applied to the field of design and resource management of the power grid cable corridor.

Description

Cable gallery hole site resource checking method
Technical Field
The invention relates to the field of power grid cable galleries and resource management, in particular to a method for verifying and analyzing current cable hole site resources by using a cable gallery hole site resource verifying method.
Background
The cable hole site management is mainly under the condition that a cable gallery exists, hole sites under different road sections can occupy during examination and approval of different projects, the state of the hole sites can be updated and managed after actual construction, but the situation that the state of the hole sites is not updated according to set rules in the actual construction stage after each examination and approval or the state of the hole sites is not updated timely or is updated with deviation after construction exists, so that the situation that the hole sites of cables are not in accordance with the actual situation exists in the future when the hole sites of the cables are newly examined and approved, and unnecessary troubles are caused to the examination and approval of new project projects.
Therefore, the validity of the hole site data stored in the cable needs to be checked by starting with the established laying mode rule of the cable and the use matching degree of the adjacent hole sites, so that the validity of the state of the hole sites can be greatly improved.
Disclosure of Invention
The invention aims to provide a method for verifying hole site resources of a cable gallery. The method starts from two rules of the established laying mode rule of the cable and the use matching degree of the adjacent hole sites, and verifies the validity of the stored hole site data so as to solve the defects of the existing data verification mode and greatly improve the validity of the hole site state.
The technical scheme of the invention is as follows: the method for verifying the hole site resources of the cable gallery is characterized by comprising the following steps of:
s1, gallery resource splicing: splicing the existing gallery resources in sections according to the starting point and the end point;
s2, splitting hole site resources: splitting the hole site resource section of the cable gallery resource according to the road section;
s3, checking parameter configuration: selecting validity of cable laying modes of different voltage classes under a checking corridor;
s4, verifying hole site resources: verifying the validity of hole position matching of adjacent sections by using verification parameters, and verifying the validity of a cable laying mode of hole positions of a single section;
s5, hole site verification statistics: and (4) outputting the state of each section hole site through verification, wherein the state comprises whether the current section is matched with the adjacent section or not and whether the current section is laid effectively or not.
Specifically, the gallery resource splicing comprises sequentially splicing cable galleries of different road sections according to the direction from the outgoing line of the transformer substation to the load.
Specifically, the hole site resource splitting comprises the step of splitting the hole site section of the cable gallery of different road sections according to different segments.
Specifically, the checking parameter configuration comprises checking the laying modes of different voltage levels under different galleries.
Specifically, the hole site resource verification comprises validity verification of hole site matching of adjacent sections and validity verification of a cable laying mode of a single section hole site.
Specifically, the hole site verification statistics includes verifying and outputting the hole site state of each cross section, including whether the current cross section matches with the adjacent section and whether the current cross section is laid effectively.
Further, the hole position matching of the adjacent sections comprises whether a certain voltage in the current section occupies the hole number or not and whether the voltage occupies the hole number of the previous section is less than or equal to the same voltage according to the laying direction of the gallery resources;
Figure BDA0003823354660000021
wherein S is d (i, j) indicates whether the j-th voltage level approach state under the i-th section is valid or not,
Figure BDA0003823354660000022
the number of holes in the ith section and the jth voltage class is shown.
Furthermore, the effectiveness of the cable laying mode refers to whether the cable laying mode according to different voltage grades is carried out according to rules or not;
the rule R is defined as follows:
Figure BDA0003823354660000023
Figure BDA0003823354660000024
Figure BDA0003823354660000025
Figure BDA0003823354660000026
wherein the content of the first and second substances,
Figure BDA0003823354660000027
and (4) representing the k hole site attribute of the nth hole of the jth voltage level under the ith section.
Specifically, the hole site verification statistics refers to accumulating and outputting the hole site states of each cross section, including whether the current cross section matches with the adjacent section and the laying state of the current cross section, as shown in the following formula:
S i ＝S f (i,j,k)+S d (i,j)
wherein S is i Indicating the status of the ith cable corridor hole site resource.
Further, the output of checking the state of each cross section hole site includes whether the current cross section matches the adjacent section or not and whether the current cross section is effective or not, the state of the hole site in the current cross section is counted by taking the cross section hole site of the cable segment as a statistic unit, and the state of the hole site in the current cross section is counted according to S i ＝S f (i,j,k)+S d (i, j) add up to 2, and if less than 2 indicates an invalid state, then there is a problem with currently verifying cable corridor hole site resources.
Compared with the prior art, the invention has the advantages that:
1. according to the technical scheme, the hole site of the section of the cable section is taken as a statistical unit, and whether the current section is closely matched with the current section or not and whether the laying of the current section is effective or not are judged by counting the state of the hole site in the current section;
2. by adopting the technical scheme of the invention, the efficiency of manually checking the state of the hole site of the cable is greatly improved, the hole site with the problem originally found only in the approval process can be checked by a real-time checking calculation method, and the checking efficiency and the accuracy of the state of the hole site can be greatly improved.
Drawings
FIG. 1 is a schematic diagram of a cable gallery hole site resource verifying method according to the present invention.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
Referring to fig. 1, the method for verifying the hole site resources of the cable corridor of the invention comprises the following steps:
s1, gallery resource splicing: segment splicing is carried out on the existing corridor resources according to a starting point and an end point, if the corridor 1 section where the outgoing line 1 of the transformer substation 1 is located is provided, the next section of the corridor 1 is provided with the corridor 2 section, and the like, the corridor resource sequence relation formed by the outgoing line 1 of the transformer substation 1 can be formed, the segment relation of the corridors where all outgoing lines of the transformer substation are located can be repeated, reestablishment is not carried out if the sequence is repeated, and then a corridor resource relation network is formed by splicing;
s2, splitting hole site resources: splitting the hole site resource section of the cable gallery resource according to road sections, splitting the hole site section corresponding to each gallery section to form section information:
s3, checking parameter configuration: selecting validity rules for cable laying modes of different voltage classes under a check corridor, and defining parameters as follows:
if the current pore voltage class is 220kV, and the pore size of the current pore voltage class belongs to the large pores, 1 is returned, otherwise, 0 is returned.
If the current hole voltage level is 110kV, the hole size belongs to a large hole, the voltage level and the size of the adjacent Kong Tongshi are the same, and the relative relationship between the adjacent holes and the current hole is triangular, parallel and vertical arrangement, returning to 1, otherwise returning to 0.
If the voltage grade of the current hole is 35kV or below and the hole size belongs to a large hole, the voltage grade and the size of the adjacent Kong Tongshi are the same, and the relative relationship between the adjacent hole and the current hole is a single row, returning to 1, otherwise, returning to 0.
S4, hole site resource verification: applying rules corresponding to verification parameters to perform validity verification on hole site matching of adjacent sections, and if the voltage grade is 110kV, the section hole site with the section i =0 (a double-layer 110kV hole site resource section shown as the starting point of the gallery in figure 1) and the section hole site with the section i =1 (a multi-layer 110kV hole site resource section shown as the segmentation point of the gallery in figure 1) belong to the upper-level and lower-level relations according to the voltage grade, the validity verification is performed according to the rules corresponding to the verification parameters
Figure BDA0003823354660000041
Figure BDA0003823354660000042
Define, substitute it into S d (1,110)＝1。
Verifying the effectiveness of the cable laying mode of the hole sites of the single section according to the same
Figure BDA0003823354660000043
The value of the return thereof is calculated,
Figure BDA0003823354660000044
is 1. S5, hole site verification statistics: and (3) outputting the state of each section hole site through verification, wherein the state comprises whether the current section is matched with the adjacent section or not and whether the current section is laid effectively or not, the state of the hole site in the current section is counted by taking the section hole site of the cable section as a counting unit, and the state of the hole site in the current section is counted according to S i ＝S f (i,j,k)+S d And (i, j) adding up to 2, and if the sum is less than 2, indicating an invalid state, the current cable corridor hole site resource verification is problematic and needs to be noticed by a verifier.
According to the technical scheme, the hole site sections are disassembled for different road sections below the cable gallery, then the cable laying and matching effectiveness in the hole sites between the sections is verified, whether cable hole site resources under different sections are effective or not can be verified through verification, and by adopting the technical scheme method, the storage effectiveness of the cable hole site resources can be verified, so that the quality of the data of the stored hole site data is improved.
The invention can be widely applied to the field of design and resource management of the power grid cable corridor.

Claims (10)

1. A cable gallery hole site resource verification method is characterized by comprising the following steps:
s1, gallery resource splicing: performing segmented splicing from the existing corridor resources according to a starting point and an end point;
s2, splitting hole site resources: splitting the hole site resource section of the cable gallery resource according to road sections;
s3, checking parameter configuration: selecting validity of cable laying modes of different voltage classes under a check corridor;
s4, hole site resource verification: verifying the validity of hole position matching of adjacent sections by using verification parameters, and verifying the validity of a cable laying mode of hole positions of a single section;
s5, hole site verification statistics: and (4) outputting the state of each section hole site through verification, wherein the state comprises whether the current section is matched with the adjacent section or not and whether the current section is laid effectively or not.
2. The method of checking cable gallery hole site resources as claimed in claim 1, wherein said gallery resource splicing includes splicing cable galleries of different sections in sequence in a direction from a substation outlet to a substation load.
3. The method for verifying hole site resources in a cable gallery according to claim 1, wherein said hole site resource splitting comprises splitting the cross section of the hole site in different sections of the cable gallery.
4. The method of claim 1, wherein said configuration of verification parameters includes verification of the way in which different voltage levels are laid down in different galleries.
5. The method of claim 1, wherein said hole site resource verification comprises verifying the validity of hole site matching for adjacent sections and the validity of cabling for single section holes.
6. A method for verifying hole site resources in a cable corridor as claimed in claim 1, wherein said hole site verification statistics include a verification output for the hole site status of each section, including whether the current section matches the vicinity and whether the current section is valid for laying.
7. The method of claim 5, wherein said hole location matching for adjacent sections includes determining whether the number of holes occupied by a certain voltage in a current section is less than or equal to the number of holes occupied by the same voltage in a previous section in the laying direction of the gallery resource;
Figure FDA0003823354650000011
wherein S is d (i, j) indicates whether the j voltage level approaching state under the i section is effective or not,
Figure FDA0003823354650000012
and the number of hole sites of the jth voltage level under the ith section is shown.
8. The method for verifying hole site resources of a cable gallery according to claim 5, wherein said validity of cable laying means is determined by whether the laying method of cables of different voltage classes is performed according to rules;
the rule R is defined as follows:
Figure FDA0003823354650000021
Figure FDA0003823354650000022
Figure FDA0003823354650000023
Figure FDA0003823354650000024
wherein the content of the first and second substances,
Figure FDA0003823354650000025
and (4) representing the k hole site attribute of the nth hole of the jth voltage level under the ith section.
9. The method for verifying hole site resources in a cable corridor as claimed in claim 1, wherein said hole site verification statistics are accumulated output for each cross-section hole site status, including whether the current cross-section matches the vicinity and the current cross-section laying status, as shown in the following formula:
S i ＝S f (i，j，k)+S d (i，j)
wherein S is i Indicating the status of the ith cable corridor hole site resource.
10. The method of claim 1, wherein the output of the verification of the status of the hole site on each cross section includes whether the current cross section matches the vicinity and whether the current cross section is valid, and the status of the hole site in the current cross section is counted by using the hole site on the cross section of the cable segment as a statistic unit, and S i ＝S f (i，j，k)+S d (i, j) add up to 2, and if less than 2 indicates an invalid state, then there is a problem with currently verifying cable corridor hole site resources.
CN202211049631.3A 2022-08-30 2022-08-30 Cable gallery hole site resource checking method Pending CN115329501A (en)

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CN202211049631.3A CN115329501A (en) 2022-08-30 2022-08-30 Cable gallery hole site resource checking method

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Application Number Priority Date Filing Date Title
CN202211049631.3A CN115329501A (en) 2022-08-30 2022-08-30 Cable gallery hole site resource checking method

Publications (1)

Publication Number Publication Date
CN115329501A true CN115329501A (en) 2022-11-11

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