CN114693185A - Intelligent analysis method, system and equipment for distribution network line contact point problems - Google Patents
Intelligent analysis method, system and equipment for distribution network line contact point problems Download PDFInfo
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Abstract
The invention relates to the technical field of distribution network analysis, and discloses a method, a system and equipment for intelligently analyzing a distribution network line contact point problem. The method comprises the steps of obtaining contact data of each contact point in a target distribution network analysis area according to a distribution network line CIM model of an equipment center; and further performing contact point problem analysis, comprising: analyzing a corresponding contact switch of the contact point according to the contact switch information and the contact point topology information to determine whether the contact problem comprises head end contact, no automatic contact point is set in the distribution network line, and the contact point is set in the user asset and/or the contact point is located in the same tower erection interval; analyzing the relevance among the distribution network lines according to the line information at two sides of the contact point to determine whether the contact problem comprises co-site contact, co-mother contact and/or cross-contact; and/or analyzing distribution network lines on two sides of the contact point to determine whether the contact problem comprises too many contact points and/or multi-point contact. The invention realizes the high-efficiency and accurate analysis of the connection problem of the distribution network line.
Description
Technical Field
The invention relates to the technical field of distribution network analysis, in particular to a method, a system and equipment for intelligently analyzing a distribution network line contact point problem.
Background
The distribution network line is generally provided with contact points, so that when a partial line area breaks down or needs to be overhauled due to power failure, a non-fault area or a non-overhauled area is converted to other lines for power supply through the contact points, and the influence area due to power failure is reduced.
If the contact point in the distribution network line is set unreasonably, the reliability and safety of power supply are affected. At present, the problem of the contact point of the distribution network line is analyzed one by one mainly manually according to a single line diagram of the distribution network line, and the defects of low working efficiency and low analysis accuracy exist, so that the service requirement is difficult to meet.
Disclosure of Invention
The invention provides a method, a system and equipment for intelligently analyzing the problem of the contact points of distribution network lines, which solve the technical problems of low working efficiency and low analysis accuracy of the existing method for analyzing the problem of the contact points of the distribution network lines.
The invention provides a first aspect of a method for intelligently analyzing the problems of the contact points of distribution network lines, which comprises the following steps:
acquiring contact data of each contact point in a target distribution network analysis area according to a distribution network line CIM (common information) model of an equipment center, wherein the contact data comprises contact switch information, line information on two sides of the contact point and contact point topology information;
analyzing the contact point problem according to the contact data and outputting a corresponding analysis result; the performing contact point problem analysis comprises:
determining first contact information of a corresponding contact switch of each contact point according to the contact switch information and the contact point topology information, and determining a first contact problem based on the first contact information, wherein the first contact information comprises topology information, attributes and/or a tower/electric room which the contact switch belongs to, the first contact problem comprises head end contact, no automatic contact point is arranged on a distribution network line, and the contact point is arranged in a same-tower erection interval of user assets and/or contact points;
analyzing the relevance between distribution network lines according to the line information at two sides of the contact point, and determining a second contact problem according to the obtained relevance result, wherein the second contact problem comprises co-station contact, co-mother contact and/or cross-contact;
and/or analyzing contact point information of distribution network lines on two sides of the contact point according to the information of the lines on the two sides of the contact point, and determining a third contact problem according to the information of the contact point, wherein the third contact problem comprises excessive contact points and/or multi-point contact.
According to one possible implementation of the first aspect of the invention, the determining a first contact question based on the first contact information comprises:
whether a breaker is connected between the contact switch and the substation outgoing line switches on the two sides of the contact switch is determined according to the topology information of the contact switch, and if the breaker is not connected on any side or on the two sides of the contact switch, the contact problem of the corresponding distribution network line is judged to include head end contact.
According to an enabling aspect of the first aspect of the invention, said determining a first contact question based on said first contact information comprises:
and if the attributes of the corresponding contact switches of all the contact points connected with the distribution network line are non-automatic switches, judging that the contact problems of the corresponding distribution network line comprise that the automatic contact points are not set.
According to an enabling aspect of the first aspect of the invention, said determining a first contact question based on said first contact information comprises:
for a contact point of which the connected distribution network line is a cable line, determining whether an electric room to which a corresponding contact switch belongs is a special electric room according to the contact data, and if so, judging that the contact problem of the corresponding contact point comprises that the contact point is arranged on user assets;
and/or, if other equipment is arranged on the tower corresponding to the connection switch, the connection problem corresponding to the connection point is judged to include that the connection point is located in the same tower erection interval.
According to a manner that can be realized by the first aspect of the present invention, the analyzing the correlation between the distribution network lines according to the line information at the two sides of the contact point, and determining the second connection problem according to the obtained correlation result includes:
if the transformer substations to which the opposite side lines of all the connection points connected with the distribution network line belong to the same transformer substation, judging that the connection problem of the corresponding distribution network line comprises the same-station connection;
if the buses to which the opposite side lines of all the connection points connected with the distribution network line belong to the same bus, judging that the connection problem of the corresponding distribution network line comprises the same bus connection;
and/or if the power supply stations of the distribution network lines on the two sides of the contact point do not belong to the same power supply station, judging that the contact problem of the corresponding contact point comprises cross-station contact.
According to a manner that can be realized in the first aspect of the present invention, the analyzing the contact point information of the distribution network lines on both sides of the contact point according to the information of the lines on both sides of the contact point, and determining the third contact problem according to the information of the contact point includes:
determining the number of the contact points connected with each distribution network line, and if the number of the contact points connected with the distribution network lines is larger than a number threshold, judging that the contact problems of the corresponding distribution network lines comprise too many contact points;
and/or analyzing the two sides of the contact point to distribute the network lines, and if other contact points exist between the two sides of the network lines, judging that the contact problem of the corresponding two sides of the network lines comprises multi-point contact.
According to an implementation manner of the first aspect of the present invention, the performing contact point problem analysis further includes:
and acquiring the identification of each distribution network line in the target distribution network analysis area from distribution network line account data of the equipment center, inquiring the identification of the distribution network line in each contact data, and judging the corresponding distribution network line as a single radiation line when the distribution network line identification which cannot be inquired in each contact data exists.
The second aspect of the present invention provides an intelligent analysis system for distribution network line contact point problems, comprising:
the data acquisition module is used for acquiring contact data of each contact point in a target distribution network analysis area according to a distribution network line CIM model of the equipment center, wherein the contact data comprises contact switch information, line information on two sides of the contact point and contact point topology information;
the contact point problem analysis module is used for analyzing the contact point problem according to the contact data and outputting a corresponding analysis result; the contact point problem analysis module comprises:
the first contact problem analysis unit is used for determining first contact information of a corresponding contact switch of each contact point according to the contact switch information and the contact point topology information, and determining a first contact problem based on the first contact information, wherein the first contact information comprises topology information, attributes and/or a tower/electric room to which the contact switch belongs, the first contact problem comprises head end contact, no automatic contact point is arranged on a distribution network line, and the contact point is arranged in a same-tower erection interval of user assets and/or contact points;
the second connection problem analysis unit is used for analyzing the relevance between distribution network lines according to the line information on the two sides of the contact point and determining a second connection problem according to the obtained relevance result, wherein the second connection problem comprises co-site connection, co-mother connection and/or cross-site connection;
and/or the third contact problem analysis unit is used for analyzing contact point information of distribution network lines on two sides of the contact point according to the information of the lines on the two sides of the contact point and determining a third contact problem according to the information of the contact point, wherein the third contact problem comprises excessive contact points and/or multi-point contact.
According to an implementable manner of the second aspect of the present invention, the first contact problem analysis unit is specifically configured to:
whether a breaker is connected between the contact switch and the substation outgoing line switches on the two sides of the contact switch or not is determined according to the topology information of the contact switch, and if the breaker is not connected on any side or on the two sides of the contact switch, it is determined that the contact problem of the corresponding distribution network line comprises head end contact.
According to an implementable manner of the second aspect of the present invention, the first contact problem analysis unit is specifically configured to:
and if the attributes of the corresponding contact switches of all the contact points connected with the distribution network line are non-automatic switches, judging that the contact problems of the corresponding distribution network line comprise that the automatic contact points are not set.
According to an implementable manner of the second aspect of the present invention, the first contact problem analysis unit is specifically configured to:
for a contact point of which the connected distribution network line is a cable line, determining whether an electric room to which a corresponding contact switch belongs is a special electric room according to the contact data, and if so, judging that the contact problem of the corresponding contact point comprises that the contact point is arranged on user assets;
and/or, if other equipment is arranged on the tower corresponding to the connection switch, the connection problem corresponding to the connection point is judged to include that the connection point is located in the same tower erection interval.
According to an implementable manner of the second aspect of the present invention, the second contact problem analysis unit is specifically configured to:
if the transformer substations to which the opposite side lines of all the connection points connected with the distribution network line belong to the same transformer substation, judging that the connection problem of the corresponding distribution network line comprises the same-station connection;
if the buses to which the opposite side lines of all the connection points connected with the distribution network line belong to the same bus, judging that the connection problem of the corresponding distribution network line comprises the same bus connection;
and/or if the power supply stations of the distribution network lines on the two sides of the contact point do not belong to the same power supply station, judging that the contact problem of the corresponding contact point comprises cross-contact.
According to an implementable manner of the second aspect of the present invention, the third contact problem analysis unit is specifically configured to:
determining the number of the contact points connected with each distribution network line, and if the number of the contact points connected with the distribution network lines is larger than a number threshold, judging that the contact problems of the corresponding distribution network lines comprise too many contact points;
and/or analyzing the two sides of the contact point to distribute the network lines, and if other contact points exist between the two sides of the network lines, judging that the contact problem of the corresponding two sides of the network lines comprises multi-point contact.
According to an implementable manner of the second aspect of the present invention, the contact point problem analysis module further comprises:
and the fourth contact point problem analysis unit is used for acquiring the identification of each distribution network line in the target distribution network analysis area from the distribution network line account data of the equipment center, inquiring the identification of the distribution network line in each contact data, and judging the corresponding distribution network line as a single radiation line when the distribution network line identification which cannot be inquired in each contact data exists.
The third aspect of the present invention provides an intelligent analysis device for distribution network line contact point problems, comprising:
a memory to store instructions; the instruction is used for realizing the intelligent analysis method for the problems of the distribution network line contact points in any one of the realizable modes;
a processor to execute the instructions in the memory.
A fourth aspect of the present invention is a computer-readable storage medium, which stores a computer program, and when the computer program is executed by a processor, the method for intelligently analyzing the problem of the distribution network line contact point is implemented as any one of the above-mentioned manners.
According to the technical scheme, the invention has the following advantages:
according to a distribution network line CIM model of an equipment center, acquiring contact data of each contact point in a target distribution network analysis area, wherein the contact data comprises contact switch information, line information on two sides of the contact point and contact point topology information; and then carry out contact point problem analysis according to the contact data, the analysis process includes: determining first contact information of a corresponding contact switch of each contact point according to the contact switch information and the contact point topology information, and determining a first contact problem based on the first contact information, wherein the first contact information comprises topology information, attributes and/or a tower/electric room which the contact switch belongs to, the first contact problem comprises head end contact, no automatic contact point is arranged on a distribution network line, and the contact point is arranged in a same-tower erection interval of user assets and/or contact points; analyzing the relevance between distribution network lines according to the line information at two sides of the contact point, and determining a second contact problem according to the obtained relevance result, wherein the second contact problem comprises co-station contact, co-mother contact and/or cross-contact; and/or analyzing contact point information of distribution network lines on two sides of the contact point according to the line information on the two sides of the contact point, and determining a third network problem according to the contact point information, wherein the third network problem comprises excessive contact points and/or multi-point contact. The invention realizes the intelligent analysis of the distribution network line contact problem, solves the technical problems of low working efficiency and low analysis accuracy of the existing distribution network line contact point problem analysis method, and meets the service requirement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a flowchart of an intelligent analysis method for a distribution network line contact point problem according to an alternative embodiment of the present invention;
fig. 2 is a flowchart of an intelligent analysis method for distribution network line contact point problems according to another alternative embodiment of the present invention;
fig. 3 is a schematic block diagram of an intelligent analysis system for distribution network line contact point problems according to an alternative embodiment of the present invention;
fig. 4 is a schematic block diagram of an intelligent analysis system for distribution network line contact point problems according to another alternative embodiment of the present invention.
Reference numerals are as follows:
1-a data acquisition module; 2-a contact point problem analysis module; 21-a first contact question analysis unit; 22-a second contact problem analysis unit; 23-a third contact problem analysis unit; 24-fourth contact problem analysis unit.
Detailed Description
The embodiment of the invention provides a method, a system and equipment for intelligently analyzing a distribution network line contact point problem, which are used for solving the technical problems of low working efficiency and low analysis accuracy of the existing distribution network line contact point problem analysis method.
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an intelligent analysis method for a distribution network line contact point problem.
Referring to fig. 1, fig. 1 is a flowchart illustrating an intelligent analysis method for a distribution network line contact point problem according to an embodiment of the present invention.
The distribution network line contact point problem intelligent analysis method provided by the embodiment of the invention comprises the steps of S1-S2.
Step S1, obtaining contact data of each contact point in the target distribution network analysis area according to a distribution network line CIM model of the equipment center, wherein the contact data comprises contact switch information, line information on two sides of the contact point and contact point topology information.
In the embodiment of the invention, the equipment center is used as an existing electric power professional system, and the CIM model of the distribution network line of the equipment center is used for acquiring the contact data of each contact point, so that the method has the advantages of easiness in implementation and objectivity in data conformity.
As a specific implementation, the specific information content of the tie switch information may be:
for the overhead line, the contact switch information comprises the number of the tower to which the corresponding contact switch belongs, the name of the contact switch, the type of the contact switch and the attribute of the contact switch;
for the cable line, the contact switch information includes the electric room to which the contact switch belongs, the name of the contact switch, the type of the contact switch, the attribute of the contact switch, and the name and attribute of the electric room to which the contact switch belongs.
As a specific implementation manner, the specific information content of the line information on both sides of the contact point may include:
the method comprises the following steps of distribution network line names on two sides of a contact point, distribution network line GISID (geographic information system), distribution network line attributes, main transformer numbers of distribution network lines, transformer station names of distribution network lines and power supply stations of distribution network lines.
As a specific embodiment, the specific information content of the contact point topology information may include:
and a power supply path from the contact point to the outgoing line switch of the transformer substation and equipment to which the contact point belongs.
It should be noted that the contact switch information, the line information on two sides of the contact point, and the contact point topology information may further include other information that can be used for problem analysis of the contact point, and specifically, an object to be obtained of the contact data may be set according to actual requirements.
It should be noted that a distribution network line contact information recording table corresponding to the target distribution network analysis area can be formed based on the acquired contact switch information, the line information on the two sides of the contact point and the contact point topology information, so that when a subsequent contact point problem analysis step is executed, the contact problem is analyzed by inquiring or extracting data of the distribution network line contact information recording table. As another embodiment, corresponding record tables can be formed for the contact switch information, the contact point two-side line information, and the contact point topology information, respectively, so as to improve the efficiency of data query and extraction.
And step S2, analyzing the contact point problem according to the contact data and outputting a corresponding analysis result.
This step performs contact point problem analysis based on the acquired contact data.
In the case of analyzing the contact point problem, the step S2 includes at least one of the steps S21-S23.
When the step S2 includes two or more steps of the steps S21 to S23, the order of execution of the steps may be limited or not, and the specific setting is determined according to actual needs.
Step S21, determining first contact information of corresponding contact switches of each contact point according to the contact switch information and the contact point topology information, and determining a first contact problem based on the first contact information, wherein the first contact information comprises topology information, attributes and/or belonged poles/power houses of the corresponding contact switches, and the first contact problem comprises head end contact, no automatic contact point is set on a distribution network line, and contact points are set in user assets and/or contact points are located in a same-tower erection interval.
In one implementation, the determining a first contact question based on the first contact information includes:
whether a breaker is connected between the contact switch and the substation outgoing line switches on the two sides of the contact switch is determined according to the topology information of the contact switch, and if the breaker is not connected on any side or on the two sides of the contact switch, the contact problem of the corresponding distribution network line is judged to include head end contact.
In the embodiment of the invention, the topology information of the corresponding contact switch is obtained according to the topology information of the contact point, the topology information of the contact switch is analyzed, and when no breaker exists between the contact switch and the outgoing line switches of the transformer substations on one side or two sides, the contact of the head end of the distribution network line is defined, so that the analysis of the contact problem of the head end is realized.
In one implementation, the determining a first contact question based on the first contact information includes:
and if the attributes of the corresponding contact switches of all contact points connected with the distribution network line are non-automatic switches, judging that the contact problems of the corresponding distribution network line comprise that the automatic contact points are not set.
In the embodiment of the invention, the corresponding contact switches of all contact points connected with the distribution network line are determined based on the topology information of the contact switches, whether the contact switch attributes associated with the distribution network line are all non-automatic switches is judged based on the attribute information of the contact switches, and if so, the distribution network line is defined not to be provided with the automatic contact points, so that the problem that the distribution network line is not provided with the automatic contact points is analyzed.
In one implementation, the determining a first contact question based on the first contact information includes:
for a contact point of which the connected distribution network line is a cable line, determining whether an electric room to which a corresponding contact switch belongs is a special electric room according to the contact data, and if so, judging that the contact problem of the corresponding contact point comprises that the contact point is arranged on user assets;
and/or, if other equipment is arranged on the tower corresponding to the connection switch, the connection problem corresponding to the connection point is judged to include that the connection point is located in the same tower erection interval.
In the embodiment of the invention, the attribute information of the contact switch is determined based on the contact switch information, the attribute information of the contact switch is analyzed, whether the electric room to which the corresponding contact switch belongs is a special electric room or not is judged for the contact point of which the connected distribution network line is a cable line, and whether other equipment is arranged on the tower to which the corresponding contact switch belongs or not is judged for the contact point of which the connected distribution network line is an overhead line, so that the contact problem analysis that the contact point is arranged in a same tower erection interval between user assets and the contact point is realized.
Step S22, analyzing the relevance between distribution network lines according to the line information at the two sides of the contact point, and determining a second contact problem according to the obtained relevance result, wherein the second contact problem comprises co-station contact, co-mother contact and/or cross-station contact.
In an implementation manner, the analyzing, according to the line information on the two sides of the contact point, the correlation between the distribution network lines, and determining, according to the obtained correlation result, a second connection problem includes:
if the transformer substations to which the opposite side lines of all the connection points connected with the distribution network line belong to the same transformer substation, judging that the connection problem of the corresponding distribution network line comprises the same-station connection;
if the buses to which the opposite side lines of all the connection points connected with the distribution network line belong to the same bus, judging that the connection problem of the corresponding distribution network line comprises the same bus connection;
and/or if the power supply stations of the distribution network lines on the two sides of the contact point do not belong to the same power supply station, judging that the contact problem of the corresponding contact point comprises cross-contact.
When the analysis of the contact problem of the co-site contact is carried out, the opposite side lines of all the contact points connected with the distribution network line can be determined according to the line information on the two sides of the contact points. And when all the substations to which the opposite side lines corresponding to the distribution network lines belong are the same and are consistent with the substations to which the local side distribution network lines belong, defining the distribution network lines to be in contact with each other at the same station. For example, if a substation to which a certain distribution network line C belongs is Z, and there are multiple contact points data in the distribution network line, and all substations to which side lines belong are Z, the distribution network line C is defined to belong to the same-station contact.
When the contact problem analysis of the same bus contact is carried out, the opposite side lines of all the contact points connected with the distribution network line can be determined according to the line information on the two sides of the contact points. And when all 10kV buses to which the opposite side lines corresponding to the distribution network line belong to the same bus of the same transformer substation and are the same as the 10kV bus to which the local side distribution network line belongs, defining the distribution network line and bus connection. For example, if a 10kV bus to which a certain distribution network line D belongs is U, and there are multiple contact points on the distribution network line, and the 10kV bus to which the side line belongs is also U at the contact points, it is defined that the distribution network line D belongs to the same bus contact.
When the cross-contact problem analysis is executed, power supply stations to which the distribution network lines on two sides of the contact point belong can be determined according to the line information on the two sides of the contact point. If the power supply stations of the lines on two sides of the contact point are not consistent, the contact point is defined to be contacted across the contact stations.
According to the embodiment of the invention, the relevance between the distribution network lines is analyzed based on the line information at two sides of the contact point, and the analysis of the contact problems of co-site contact, co-mother contact and/or cross-contact is determined according to the obtained relevance result, so that the method is easy to implement, and compared with manual analysis, the efficiency and the accuracy of the analysis of the contact problems are greatly improved.
Step S23, analyzing the contact point information of the distribution network lines at the two sides of the contact point according to the information of the lines at the two sides of the contact point, and determining a third contact problem according to the information of the contact point, wherein the third contact problem comprises excessive contact points and/or multi-point contact.
In an implementation manner, the analyzing, according to the information of the lines on both sides of the contact point, the information of the contact point of the distribution network lines on both sides of the contact point, and determining, according to the information of the contact point, a third contact problem includes:
determining the number of the contact points connected with each distribution network line, and if the number of the contact points connected with the distribution network lines is larger than a number threshold, judging that the contact problems of the corresponding distribution network lines comprise too many contact points;
and/or analyzing the two sides of the contact point to distribute the network lines, and if other contact points exist between the two sides of the network lines, judging that the contact problem of the corresponding two sides of the network lines comprises multi-point contact.
When the analysis of the contact problems of excessive contact points is executed, the number of the contact points connected with each distribution network line is analyzed according to the line information on the two sides of the contact points, the number is compared with a number threshold value, and whether the contact points of the corresponding distribution network line are excessive or not is determined according to the comparison result. The number threshold may be set according to the actual situation. As an embodiment, the number threshold is set equal to 5.
When the contact problem analysis of the multipoint contact is executed, whether the phenomenon that the distribution network lines on the two sides are contacted by a plurality of contact points exists or not is analyzed according to the line information on the two sides of the contact points, and when the distribution network lines on the two sides are contacted by a plurality of contact points, the contact problem of the distribution network lines on the two sides corresponding to each other is judged to include the multipoint contact. For example, if a certain contact point X has two side lines, namely, a distribution network line a and a distribution network line B, and a contact point Y exists at the same time, and the two side lines are also respectively a distribution network line a and a distribution network line B, the distribution network line a and the distribution network line B are defined as a multipoint contact.
In one implementation manner, as shown in fig. 2, the performing contact point problem analysis further includes:
step S24, obtaining the identification of each distribution network line in the target distribution network analysis area from the distribution network line ledger data of the equipment center, inquiring the identification of the distribution network line in each contact data, and judging the corresponding distribution network line as a single radiation line when the distribution network line identification which cannot be inquired in each contact data exists.
The embodiment of the invention is used for realizing the identification of the single radiation line. The single radiation line indicates that the corresponding distribution network line does not have a contact point. By comparing the distribution network line ledger data of the equipment center with the contact data, the comparison process is simple and easy to implement.
In step S2, after analyzing the contact point problem based on the contact data, a corresponding analysis result is output.
According to the analysis of each embodiment, the problems in the distribution network line contact include single radiation of the distribution network line, too many distribution network line contact points, co-station contact of the distribution network line, co-mother contact of the distribution network line, cross-contact of the distribution network line contact points, head-end contact of the distribution network line, arrangement of the distribution network line contact points at user assets, no automatic switch of the distribution network line, multi-point contact of the distribution network line, and arrangement of the distribution network line contact points in a same-tower erection interval. When the analysis result is output, the related result of the analyzed distribution network line connection problem can be output. The specific output content may be:
(1) and outputting a single radiation result of the network distribution line. The main output fields comprise the name of the distribution network line, the GISID of the distribution network line, the total number of users, the total number of distribution transformers, the number of public variables, the number of special variables, the type of the line and the like.
(2) And outputting the excessive results of the distribution network line contact points. The main output fields comprise the name of the distribution network line, the GISID of the distribution network line, the number of contact points, the total number of users, the annual average load, the type of the line and the like.
(3) And outputting the co-station contact result of the distribution network lines. The main output fields comprise the name of the distribution network line, the GISID of the distribution network line, the number of the distribution network line contact points, the number of the inter-station contact points, the total number of users, the annual average load, the line type and the like.
(4) And outputting a network distribution line and bus connection result. The main output fields comprise the name of the distribution network line, the GISID of the distribution network line, the number of contact points between different 10kV buses, the total number of users, the annual average load, the line type and the like.
(5) And outputting the cross-contact result of the distribution network line contact points. The main output fields are: the name of the line at the side, the GISID of the line at the side, the power supply station to which the line at the side belongs, the name of the line at the opposite side, the GISID of the line at the opposite side, the power supply station to which the line at the opposite side belongs, the position of a contact point and the like.
(6) And outputting the contact result of the head end of the distribution network line. The main output fields are: the name of the distribution network line, the GISID of the distribution network line, the type of the distribution network line, the position information of the contact point and the like.
(7) And the distribution network line contact point is arranged at the user asset result output. The name of the line at the side, the GISID of the line at the side, the power supply station to which the line at the side belongs, the name of the line at the opposite side, the GISID of the line at the opposite side, the power supply station to which the line at the opposite side belongs, the electric room to which the contact point belongs, the attribute of the electric room to which the contact point belongs, and the like.
(8) And the distribution network line is not provided with automatic contact point result output. The main output fields comprise the name of the distribution network line, the GISID of the distribution network line, the number of contact points, the number of automatic contact points, the number of remote control switch contact points, the total number of users, the annual average load, the type of the line and the like.
(9) And outputting a multipoint contact result of the distribution network line. The main output fields comprise the name of the distribution network line, the GISID of the distribution network line, the number of contact points, the number of automatic contact points, the number of remote control switch contact points, the number of loop points on the same line, the total number of users, the annual average load, the line type and the like.
(10) And outputting the result of the distribution network line contact point positioned in the same tower erection interval. The main output fields comprise the name of the distribution network line, the GISID of the distribution network line, the type of the distribution network line, the position information of a contact point, the same-tower erection starting point, the same-tower erection terminal point, the same-tower length and the like.
The invention also provides an intelligent analysis system for the contact point problems of the distribution network lines. The system can be used for realizing the intelligent analysis method for the problems of the distribution network line contact points in any embodiment of the invention.
Referring to fig. 3, fig. 3 is a schematic block diagram illustrating an intelligent analysis system for distribution network line contact point problems according to an embodiment of the present invention.
The embodiment of the invention provides an intelligent analysis system for contact point problems of distribution network lines, which comprises:
the data acquisition module 1 is used for acquiring contact data of each contact point in a target distribution network analysis area according to a distribution network line CIM model of an equipment center, wherein the contact data comprises contact switch information, line information on two sides of the contact point and contact point topology information;
and the contact point problem analysis module 2 is used for analyzing the contact point problem according to the contact data and outputting a corresponding analysis result.
The contact point problem analysis module 2 comprises:
the first contact problem analysis unit 21 is configured to determine first contact information of a corresponding contact switch of each contact point according to the contact switch information and the contact point topology information, and determine a first contact problem based on the first contact information, where the first contact information includes topology information, attributes, and/or a tower/electric room to which the first contact information belongs, the first contact problem includes head-end contact, no automatic contact point is set in a distribution network line, and a contact point is set in a user asset and/or a contact point is located in a same-tower erection interval;
the second contact problem analysis unit 22 is configured to analyze the relevance between the distribution network lines according to the line information on the two sides of the contact point, and determine a second contact problem according to an obtained relevance result, where the second contact problem includes a co-site contact, a co-mother contact, and/or a cross-site contact;
and/or the third contact problem analysis unit 23 is configured to analyze contact point information of the distribution network lines on two sides of the contact point according to the information of the lines on two sides of the contact point, and determine a third contact problem according to the information of the contact point, where the third contact problem includes too many contact points and/or multiple contacts.
In an implementation manner, the first contact problem analysis unit 21 is specifically configured to:
whether a breaker is connected between the contact switch and the substation outgoing line switches on the two sides of the contact switch or not is determined according to the topology information of the contact switch, and if the breaker is not connected on any side or on the two sides of the contact switch, it is determined that the contact problem of the corresponding distribution network line comprises head end contact.
In an implementation manner, the first contact problem analysis unit 21 is specifically configured to:
and if the attributes of the corresponding contact switches of all the contact points connected with the distribution network line are non-automatic switches, judging that the contact problems of the corresponding distribution network line comprise that the automatic contact points are not set.
In an implementation manner, the first contact problem analysis unit 21 is specifically configured to:
for a contact point of which the connected distribution network line is a cable line, determining whether an electric room to which a corresponding contact switch belongs is a special electric room according to the contact data, and if so, judging that the contact problem of the corresponding contact point comprises that the contact point is arranged on user assets;
and/or, if other equipment is arranged on the tower corresponding to the connection switch, the connection problem corresponding to the connection point is judged to include that the connection point is located in the same tower erection interval.
In an implementation manner, the second contact problem analysis unit 22 is specifically configured to:
if the transformer substations to which the opposite side lines of all the connection points connected with the distribution network line belong to the same transformer substation, judging that the connection problem of the corresponding distribution network line comprises the same-station connection;
if the buses to which the opposite side lines of all the connection points connected with the distribution network line belong to the same bus, judging that the connection problem of the corresponding distribution network line comprises the same bus connection;
and/or if the power supply stations of the distribution network lines on the two sides of the contact point do not belong to the same power supply station, judging that the contact problem of the corresponding contact point comprises cross-contact.
In an implementation manner, the third contact problem analysis unit 23 is specifically configured to:
determining the number of the contact points connected with each distribution network line, and if the number of the contact points connected with the distribution network lines is larger than a number threshold, judging that the contact problems of the corresponding distribution network lines comprise too many contact points;
and/or analyzing the two sides of the contact point to distribute the network lines, and if other contact points exist between the two sides of the network lines, judging that the contact problem of the corresponding two sides of the network lines comprises multi-point contact.
In one implementation manner, as shown in fig. 4, the contact point problem analysis module 2 further includes:
a fourth contact point problem analysis unit 24, configured to obtain, from distribution network line ledger data of the equipment center, identifiers of distribution network lines located in the target distribution network analysis area, query the identifiers of the distribution network lines in each piece of contact data, and determine, when there is a distribution network line identifier that is not queried in each piece of contact data, a corresponding distribution network line as a single radiation line.
The invention also provides a distribution network line contact point problem intelligent analysis device, which comprises:
a memory to store instructions; the instruction is used for realizing the intelligent analysis method for the problems of the distribution network line contact points in any one of the embodiments;
a processor to execute the instructions in the memory.
The invention also provides a computer readable storage medium, wherein a computer program is stored on the computer readable storage medium, and when the computer program is executed by a processor, the intelligent analysis method for the problem of the distribution network line contact point is realized according to any one of the above embodiments.
According to the embodiment of the invention, the intelligent statistical analysis of the connection problem of the distribution network line is realized, the working efficiency of service personnel can be greatly improved, and the purpose of relieving burden of a basic level is achieved; meanwhile, intelligent output of the connection problem of the distribution network line is realized, the problems that traditional manual statistical data are not comprehensive and inaccurate are solved, and support can be provided for accurate investment of the distribution network.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the systems, devices and modules described above may refer to the corresponding processes in the foregoing method embodiments, and the specific beneficial effects of the systems, devices and modules described above may refer to the corresponding beneficial effects in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in this application, it should be understood that the disclosed system, and method may be implemented in other ways. For example, the above-described system embodiments are merely illustrative, and for example, the division of the modules is merely a logical division, and in actual implementation, there may be other divisions, for example, multiple modules or components may be combined or integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, systems or modules, and may be in an electrical, mechanical or other form.
The modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical modules, may be located in one place, or may be distributed on a plurality of network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
In addition, functional modules in the embodiments of the present invention may be integrated into one processing module, or each of the modules may exist alone physically, or two or more modules are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode.
The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An intelligent analysis method for distribution network line contact point problems is characterized by comprising the following steps:
acquiring contact data of each contact point in a target distribution network analysis area according to a distribution network line CIM model of an equipment center, wherein the contact data comprises contact switch information, line information on two sides of the contact point and contact point topology information;
analyzing the contact point problem according to the contact data and outputting a corresponding analysis result; the performing contact point problem analysis comprises:
determining first contact information of a corresponding contact switch of each contact point according to the contact switch information and the contact point topology information, and determining a first contact problem based on the first contact information, wherein the first contact information comprises topology information, attributes and/or a tower/electric room which the contact switch belongs to, the first contact problem comprises head end contact, no automatic contact point is arranged on a distribution network line, and the contact point is arranged in a same-tower erection interval of user assets and/or contact points;
analyzing the relevance between distribution network lines according to the line information at two sides of the contact point, and determining a second contact problem according to the obtained relevance result, wherein the second contact problem comprises co-station contact, co-mother contact and/or cross-contact;
and/or analyzing contact point information of distribution network lines on two sides of the contact point according to the information of the lines on the two sides of the contact point, and determining a third contact problem according to the information of the contact point, wherein the third contact problem comprises excessive contact points and/or multi-point contact.
2. The method for intelligently analyzing the problem of the contact points of the distribution network lines as claimed in claim 1, wherein the step of determining the first contact problem based on the first contact information comprises the steps of:
whether a breaker is connected between the contact switch and the substation outgoing line switches on the two sides of the contact switch is determined according to the topology information of the contact switch, and if the breaker is not connected on any side or on the two sides of the contact switch, the contact problem of the corresponding distribution network line is judged to include head end contact.
3. The method for intelligently analyzing the problems of the distribution network line contact points as recited in claim 1, wherein the determining a first contact problem based on the first contact information comprises:
and if the attributes of the corresponding contact switches of all contact points connected with the distribution network line are non-automatic switches, judging that the contact problems of the corresponding distribution network line comprise that the automatic contact points are not set.
4. The method for intelligently analyzing the problems of the distribution network line contact points as recited in claim 1, wherein the determining a first contact problem based on the first contact information comprises:
for a contact point of which the connected distribution network line is a cable line, determining whether an electric room to which a corresponding contact switch belongs is a special electric room according to the contact data, and if so, judging that the contact problem of the corresponding contact point comprises that the contact point is arranged on user assets;
and/or, if other equipment is arranged on the tower corresponding to the connection switch, the connection problem corresponding to the connection point is judged to include that the connection point is located in the same tower erection interval.
5. The method for intelligently analyzing the problems of the distribution network line contact points according to claim 1, wherein the step of analyzing the correlation among the distribution network lines according to the line information at two sides of the contact points and determining the second contact problems according to the obtained correlation results comprises the following steps:
if the transformer substations to which the opposite side lines of all the connection points connected with the distribution network line belong to the same transformer substation, judging that the connection problem of the corresponding distribution network line comprises the same-station connection;
if the buses to which the opposite side lines of all the connection points connected with the distribution network line belong to the same bus, judging that the connection problem of the corresponding distribution network line comprises the same bus connection;
and/or if the power supply stations of the distribution network lines on the two sides of the contact point do not belong to the same power supply station, judging that the contact problem of the corresponding contact point comprises cross-contact.
6. The method for intelligently analyzing the problems of the distribution network lines and the distribution network lines as claimed in claim 1, wherein the step of analyzing the information of the contact points of the distribution network lines on two sides of the contact points according to the information of the lines on two sides of the contact points and determining the third contact problem according to the information of the contact points comprises the following steps:
determining the number of the contact points connected with each distribution network line, and if the number of the contact points connected with the distribution network lines is larger than a number threshold, judging that the contact problems of the corresponding distribution network lines comprise too many contact points;
and/or analyzing the two sides of the contact point to distribute the network lines, and if other contact points exist between the two sides of the network lines, judging that the contact problem of the corresponding two sides of the network lines comprises multi-point contact.
7. The method for intelligently analyzing the problems of the distribution network line contact points as recited in claim 1, wherein the step of analyzing the problems of the contact points further comprises the steps of:
and acquiring the identification of each distribution network line in the target distribution network analysis area from distribution network line account data of the equipment center, inquiring the identification of the distribution network line in each contact data, and judging the corresponding distribution network line as a single radiation line when the distribution network line identification which cannot be inquired in each contact data exists.
8. The utility model provides a join in marriage net twine way contact point problem intelligent analysis system which characterized in that includes:
the data acquisition module is used for acquiring contact data of each contact point in a target distribution network analysis area according to a distribution network line CIM model of the equipment center, wherein the contact data comprises contact switch information, line information on two sides of the contact point and contact point topology information;
the contact point problem analysis module is used for analyzing the contact point problem according to the contact data and outputting a corresponding analysis result; the contact point problem analysis module comprises:
the first contact problem analysis unit is used for determining first contact information of a corresponding contact switch of each contact point according to the contact switch information and the contact point topology information, and determining a first contact problem based on the first contact information, wherein the first contact information comprises topology information, attributes and/or a tower/electric room to which the contact switch belongs, the first contact problem comprises head end contact, no automatic contact point is arranged on a distribution network line, and the contact point is arranged in a same-tower erection interval of user assets and/or contact points;
the second connection problem analysis unit is used for analyzing the relevance between distribution network lines according to the line information on the two sides of the contact point and determining a second connection problem according to the obtained relevance result, wherein the second connection problem comprises co-site connection, co-mother connection and/or cross-site connection;
and/or the third network problem analysis unit is used for analyzing the contact point information of the distribution network lines on two sides of the contact point according to the line information on two sides of the contact point and determining a third network problem according to the contact point information, wherein the third network problem comprises excessive contact points and/or multi-point contact.
9. The utility model provides a join in marriage net twine way contact point problem intelligent analysis equipment which characterized in that includes:
a memory to store instructions; the instructions are used for realizing the intelligent analysis method for the problems of the distribution network line contact points as claimed in any one of claims 1 to 7;
a processor to execute the instructions in the memory.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium has stored thereon a computer program which, when being executed by a processor, implements the intelligent analysis method for problems of distribution network line contact points as claimed in any one of claims 1 to 7.
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