CN112803412B - Distribution network contact point type identification method and system - Google Patents
Distribution network contact point type identification method and system Download PDFInfo
- Publication number
- CN112803412B CN112803412B CN202110386116.3A CN202110386116A CN112803412B CN 112803412 B CN112803412 B CN 112803412B CN 202110386116 A CN202110386116 A CN 202110386116A CN 112803412 B CN112803412 B CN 112803412B
- Authority
- CN
- China
- Prior art keywords
- contact point
- distribution
- power supply
- electric room
- distribution transformer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/10—Power transmission or distribution systems management focussing at grid-level, e.g. load flow analysis, node profile computation, meshed network optimisation, active network management or spinning reserve management
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a distribution network contact point type identification method and a distribution network contact point type identification system, wherein distribution network contact information is acquired from a distribution GIS, user information of a user connected with a distribution transformer is acquired from a marketing system, and whether the contact point is a ring network point or a dual power supply is judged based on the position of the contact point according to the distribution network contact information. The technical problem that in the prior art, it is difficult to distinguish whether a looped network point for line power supply or a dual power supply point for a single user brings difficulty to scheduling operation management is solved.
Description
Technical Field
The invention relates to the technical field of distribution network contact point analysis, in particular to a distribution network contact point type identification method and a distribution network contact point type identification system.
Background
The distribution network is used as the tail end of the whole power supply network and is directly responsible for supplying power to users. In order to enhance the reliable power supply of users, the communication between lines is generally realized through a ring network point, when the front end of the line breaks down, a non-fault area at the back end of the user can be converted into power supply through the ring network point which is used for communication after the fault point is isolated, and the quick power restoration of the user in the non-fault area is realized. Meanwhile, for reliable power supply users, such as important users, the power supply of a multi-circuit line is generally realized by setting a double-power-supply point in a power distribution network electric room, and after a main power supply line loses voltage, the automatic access of a standby power supply line is realized through a standby power automatic switching device, so that the high-reliability power supply of the users is realized.
For the contact among the power distribution network lines (including a ring network point and a dual power supply), the contact points are uniformly set in a power distribution GIS, so that the ring network point for line power supply or the dual power supply point for a single user is difficult to distinguish, and a distribution network dispatcher can distinguish the ring network point or the dual power supply by checking through basic team personnel when the load transfer or power supply capacity of the line is analyzed, thereby bringing difficulty to the dispatching operation management.
Disclosure of Invention
The invention provides a distribution network contact point type identification method and a distribution network contact point type identification system, which are used for solving the technical problems that in the prior art, it is difficult to distinguish a ring network point for line power supply transfer or a dual-power point for a single user, and a distribution network dispatcher can distinguish the ring network point or the dual-power point by checking through basic team and group personnel when transferring load or analyzing power supply capacity to a line, so that difficulty is brought to dispatching operation management.
In view of this, the present invention provides a distribution network contact point type identification method, including:
s1, acquiring distribution network contact information from a distribution GIS, and acquiring user information of users connected with a distribution transformer from a marketing system, wherein the distribution network contact information comprises distribution network contact point information and line information on two sides of the distribution network contact point;
s2, judging whether the contact point is a ring network point or a dual power supply based on the position of the contact point according to the distribution network contact information, wherein if the position of the contact point is of a pole switch type or a public electric room, the contact point is defined as the ring network point and a contact point identification type result is output, and if the position of the contact point is of a special electric room, S3 is executed;
s3, analyzing whether the electric room to which the contact point belongs contains a distribution transformer or not, and matching the high-reliability power supply user information of the marketing system user according to the distribution transformer GISID, if so, defining the contact point as a dual power supply and outputting a contact point identification type result.
Optionally, in step S3, if the electrical room to which the contact point belongs does not satisfy the high-reliability power supply user information condition that contains the distribution transformer and matches the marketing system user according to the distribution transformer GISID, then S4 is executed;
and S4, judging whether the electric room to which the contact point belongs contains a distribution transformer or not and whether the distribution transformer type contains a special distribution transformer or not, if so, defining the contact point as a dual power supply and outputting a contact point identification type result.
Optionally, if the electrical room to which the contact point belongs does not satisfy the condition that the electrical room contains the distribution transformer and the distribution transformer type contains the special distribution transformer, executing S5;
s5, analyzing whether the electric room to which the contact point belongs contains two public keywords, if so, defining the contact point as a ring-back point and outputting a contact point identification type result.
Optionally, if the electric room to which the contact point belongs does not contain two keywords which are 'public', executing S6;
s6, analyzing whether the contact points contain distribution transformers or not and all distribution transformer types are public distribution transformers, if so, defining the contact points as the ring-back points and outputting the identification type results of the contact points.
Optionally, if the contact point does not satisfy the condition that the contact point contains the distribution transformer and all the distribution transformer types are public distribution transformers, executing S7;
and S7, analyzing whether the electric room to which the contact point belongs contains an automatic switch or not, if so, defining the contact point as a ring-back point and outputting a contact point identification type result.
Optionally, if the electric room to which the contact point belongs does not contain an automatic switch, executing S8;
and S8, analyzing whether the circuits on the two sides of the contact point are both special lines, if so, defining the contact point as a double power supply and outputting a contact point identification type result.
Optionally, if the lines on both sides of the contact point do not satisfy the condition that both lines are private lines, performing S9;
and S9, analyzing whether all distribution transformers connected with the power supply of the electric room to which the contact point belongs are special distribution transformers, if so, defining the contact point as a double power supply and outputting a contact point identification type result.
Optionally, step S9 is followed by:
and S10, recording the situations that the special electric room to which the contact point belongs does not contain an automatic switch, does not access the distribution transformer and does not have the distribution transformer on a power supply line connected with the electric room.
Optionally, the contact point identification type result includes a contact point type and contact point information.
The second aspect of the present invention provides a distribution network contact point type identification system, including:
the distribution network contact information acquisition module is used for acquiring distribution network contact information from a distribution GIS and acquiring user information of users connected with a distribution transformer from a marketing system, wherein the distribution network contact information comprises distribution network contact point information and line information on two sides of the distribution network contact point;
the first identification module is used for judging whether the contact point is a ring network point or a dual power supply based on the position of the contact point according to the distribution network contact information, wherein if the position of the contact point is of an on-column switch type or a public electric room, the contact point is defined as the ring network point and a contact point identification type result is output, and if the position of the contact point is of a special electric room, the second identification module is triggered;
and the second identification module is used for analyzing whether the electric room to which the contact point belongs contains a distribution transformer or not and matching the high-reliability power supply user information of the marketing system user according to the distribution transformer GISID, and if so, defining the contact point as a dual power supply and outputting a contact point identification type result.
According to the technical scheme, the embodiment of the invention has the following advantages:
the invention provides a distribution network contact point type identification method, which comprises the following steps: s1, acquiring distribution network contact information from a distribution GIS, and acquiring user information of users connected with a distribution transformer from a marketing system, wherein the distribution network contact information comprises distribution network contact point information and line information on two sides of the distribution network contact point; s2, judging whether the contact point is a ring network point or a dual power supply based on the position of the contact point according to the distribution network contact information, wherein if the position of the contact point is of a pole switch type or a public electric room, the contact point is defined as the ring network point and a contact point identification type result is output, and if the position of the contact point is of a special electric room, S3 is executed; s3, analyzing whether the electric room to which the contact point belongs contains a distribution transformer or not, and matching the high-reliability power supply user information of the marketing system user according to the distribution transformer GISID, if so, defining the contact point as a dual power supply and outputting a contact point identification type result. The system has the advantages that the traditional manual operation is replaced to distinguish whether the contact point is a ring network point or a dual power supply, the contact point in the distribution network is automatically and intelligently identified as the ring network point or the dual power supply, the technical problem that in the prior art, it is difficult to distinguish whether the ring network point is used for line power supply or the dual power supply point is used for a single user is solved, a distribution network dispatcher can verify whether the ring network point or the dual power supply is identified through basic team members when the load transfer or power supply capacity analysis is carried out on the line, difficulty is brought to dispatching operation management, under the planning or emergency situation, the distribution network dispatcher can realize the quick establishment of a distribution network power supply conversion scheme according to contact information, and the distribution network dispatching operation management level is.
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, 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 related drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic flowchart of a distribution network contact point type identification method provided in an embodiment of the present invention;
fig. 2 is a schematic block diagram of a distribution network contact point type identification method provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a distribution network contact point type identification system provided in an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments 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.
For convenience of understanding, please refer to fig. 1, the present invention provides an embodiment of a distribution network contact point type identification method, including:
The marketing system is a system for generating various marketing management data (including new capacity increasing data, electricity utilization changing data, power supply and utilization contract management data, meter reading management data, accounting management data, electricity charge payment and accounting data, electricity utilization inspection data, 95598 customer service data, asset management data, metering point management data, metering system management data, electric energy information acquisition data, market management data, line loss management data, energy efficiency management data, ordered electricity utilization management data, customer relationship management data, customer contact data, inspection and working quality data and customer archive data management data) of the power distribution network.
The process of acquiring the distribution network contact Information from the distribution GIS (Geographic Information System or Geo-Information System) comprises the following steps:
(1) distribution network contact points and two-side line information, including ID and name of two-side lines, line attribute (public line and private line) and distribution network contact point position information;
(2) the position of a tower to which the distribution network contact point belongs, the name of an electric room and attribute information (a public electric room and a special electric room);
(3) whether distribution transformers and distribution attribute information (public distribution transformers and special distribution transformers) are connected in the electric room to which the distribution network contact points belong;
(4) the number of switches and automatic switches in the electric room to which the distribution network contact points belong.
The process of acquiring the data information from the marketing system comprises the following steps:
the method comprises the steps of obtaining information of users connected with a distribution transformer, wherein the information comprises medium-voltage user information, low-voltage user information, data information of whether the users belong to high-reliability power supply users and the like.
And for distribution network contact information acquired by the distribution GIS, distinguishing a ring-around point and a dual power supply according to the position of the contact point.
(1) And if the position of the line contact point is the type of the pole switch, defining the contact point as a ring network point. Such as contact points: 707 iron wire- > Lingxian branch- >8T 2.
(2) And if the line contact point position is an electric room, but the attribute of the electric room is a public electric room, defining the contact point as a ring network point. Such as contact points: 731 Hedeye- >10kV Chengde new material #1 public switch room- > 604.
If the line contact point is an electric room, but the attribute of the electric room is a special electric room, step 103 is executed, for example, the contact point: 708 Vandard line- >10kV Vandard square south area special switching station- > 601.
And 103, analyzing whether the electric room to which the contact point belongs contains a distribution transformer or not, and matching high-reliability power supply user information of a marketing system user according to a distribution transformer GISID (distribution transformer ID of GIS), if so, defining the contact point as a dual power supply and outputting a contact point identification type result, wherein the high-reliability power supply user information is user information supplied by an additionally-added standby power supply besides a main power supply.
And analyzing whether the electric room to which the contact point belongs contains a distribution transformer or not, if the distribution transformer exists, matching the user information of the marketing system according to the distribution transformer GISID, and if the marketing system contains the high-reliability power supply user information of the user, defining the contact point as a dual power supply, finishing the record analysis of the contact point, and outputting a contact point identification type result. At present, a dual-power supply user is a highly reliable power supply user, a power supply company can charge the power supply cost of the highly reliable power supply user, and the power supply cost of the highly reliable power supply user is the extra circuit, electrical equipment, transformer capacity and labor cost required by a power circuit which is increased.
The distribution network contact point type identification method provided by the embodiment of the invention replaces the traditional manual method for distinguishing whether the contact point is a ring network point or a dual power supply, realizes the automatic and intelligent identification of the contact point in the distribution network as the ring network point or the dual power supply, solves the technical problems that in the prior art, the ring network point for line power supply switching or the dual power supply point for a single user is difficult to distinguish, and a distribution network dispatcher can distinguish whether the ring network point or the dual power supply is the ring network point or the dual power supply through verification of basic team members when analyzing the load transfer or power supply capacity of the line, so that the dispatching operation management is difficult.
In one embodiment, the following steps may also be included:
if the electric room to which the contact point belongs does not meet the high-reliability power supply user information condition which contains the distribution transformer and is matched with the marketing system user according to the distribution transformer GISID, executing step 104;
and 104, judging whether the electric room to which the contact point belongs contains the distribution transformer or not and whether the distribution transformer type contains the special distribution transformer or not, if so, defining the contact point as a double power supply and outputting a contact point identification type result.
Whether the electric room to which the contact point belongs contains the distribution transformer or not is analyzed, the type of the distribution transformer contains a special distribution transformer, if the electric room to which the contact point belongs contains the special distribution transformer, the electric room is mainly used for supplying power for medium-voltage special transformer users, the contact point is used as a dual power source, the contact point is defined as the dual power source, the recording and analyzing of the contact point are finished, and the identification type result of the contact point is output.
If the electric room to which the contact point belongs does not meet the conditions that the distribution transformer is contained and the distribution transformer type contains the special distribution transformer, executing step 105;
and 105, analyzing whether the electric room to which the contact point belongs contains two public keywords, if so, defining the contact point as a ring-back point and outputting a contact point identification type result.
Whether the name of the electric room to which the contact point belongs contains two keywords of 'public' is analyzed, the fact that the electric room is not completed with the asset transfer attribute although the asset attribute is the special electric room and is used as the public electric room subsequently is represented, the contact point is defined as a ring network point, the contact point records and analyzes, and the contact point identification type result is output.
If the electric room to which the contact point belongs does not contain two keywords of 'public', executing step 106;
and 106, analyzing whether the contact points contain distribution transformers or not and all distribution transformer types are public distribution transformers, if so, defining the contact points as the ring-back points and outputting the identification type results of the contact points.
And analyzing whether the electric room to which the contact point belongs contains distribution transformers and all the distribution transformer types are public distribution transformers, if all the distribution transformers contained in the electric room to which the contact point belongs are public distribution transformers, representing that the electric room is mainly used for supplying power to low-voltage residents, and if the contact point is used as a ring network point, defining the contact point as the ring network point, finishing the recording and analyzing of the contact point, and outputting a contact point identification type result.
If the contact point does not satisfy the condition that the contact point contains the distribution transformer and all the distribution transformer types are public distribution transformers, executing step 107;
and 107, analyzing whether the electric room to which the contact point belongs contains an automatic switch or not, if so, defining the contact point as a ring-on point and outputting a contact point identification type result.
And analyzing whether the electric room to which the contact point belongs contains an automatic switch, if the electric room to which the contact point belongs contains the automatic switch, representing the power supply office of the electric room to operate, and if the contact point is a ring network point, defining the contact point as the ring network point, finishing the recording and analyzing of the contact point, and outputting a contact point identification type result.
If the electric room to which the contact point belongs does not contain an automatic switch, executing step 108;
and step 108, analyzing whether the circuits on the two sides of the contact point are all the private lines, if so, defining the contact point as a double power supply and outputting a contact point identification type result.
Whether the circuits on the two sides of the contact point are all special lines or not is analyzed, if the circuits on the two sides are all the special lines, the contact point user assets between the special lines are represented and used as a dual power supply, the contact point is defined to be the dual power supply, the contact point is recorded and analyzed, and the contact point identification type result is output.
If the lines on the two sides of the contact point do not meet the condition that both lines are private lines, executing step 109;
and step 109, analyzing whether all distribution transformers connected with the power supply of the electric room to which the contact point belongs are special distribution transformers, if so, defining the contact point as a double power supply and outputting a contact point identification type result.
And analyzing the distribution transformer connected with the power supply of the electric room to which the contact point belongs, and if all the connected distribution transformers are special distribution transformers, representing that the contact point is a dual power supply set by a user. And if all the distribution transformers of the power supply station of the electric room to which the contact point belongs are special distribution transformers, defining the contact point as a dual power supply, finishing the recording and analyzing of the contact point, and outputting a contact point identification type result.
Step 109 is followed by:
and step 110, recording the situations that the special electric room to which the contact point belongs does not contain an automatic switch, does not access the distribution transformer and does not have the distribution transformer in a power supply line connected with the electric room.
The remaining records mainly include the situations that the special electric room to which the contact point belongs does not contain an automatic switch and is not accessed to the distribution transformer and the power supply line connected with the electric room does not have the distribution transformer, and a small amount of the situations are manually accessed to maintain.
Outputting a contact point identification type result for display, wherein the contact point identification type result comprises the following contents:
(1) the local area, the power supply station, the transformer substation, the line name and the rated current of the lines on the two sides of the contact point;
(2) the loop closing position of the contact point, whether the contact point is automatically switched on or off, whether the contact point is remotely switched on or off, whether the contact point is in a special electric room, whether the contact point is provided with double power supplies or not, and whether the contact point is provided with a loop closing point or not.
As shown in fig. 2, the specific principle of the distribution network contact point type identification provided by the present invention is as follows:
(1) and acquiring information data. And acquiring the information of the distribution network contact point and lines on two sides, the position information of the contact point, the distribution transformation information of the electric room connected with the contact point and the switch information of the electric room connected with the contact point from the distribution GIS, and acquiring the power supply user information of the electric room connected with the contact point from the marketing system.
(2) And intelligent identification and analysis of the ring-back point and the dual-standby energy. The position analysis of the contact point, the analysis of whether the electric room to which the contact point belongs contains a high-reliability power supply user, the analysis of whether the electric room to which the contact point belongs contains a special transformer, the analysis of whether the name of the electric room to which the contact point belongs contains a 'public' keyword, the analysis of whether all the electric rooms to which the contact point belongs are special transformers, the analysis of whether the electric room to which the contact point belongs contains an automatic switch, the analysis of the circuit attributes on two sides of the contact point, the analysis of the outgoing line user of the electric room to which the contact point belongs and other analyses are respectively carried out, and the analysis is used.
(3) And outputting the result. And outputting and displaying the distribution network contact information.
For easy understanding, please refer to fig. 3, an embodiment of a distribution network contact point type identification system provided in the present invention includes:
the distribution network contact information acquisition module is used for acquiring distribution network contact information from a distribution GIS and acquiring user information of users connected with a distribution transformer from a marketing system, wherein the distribution network contact information comprises distribution network contact point information and line information on two sides of the distribution network contact point;
the first identification module is used for judging whether the contact point is a ring network point or a dual power supply based on the position of the contact point according to the distribution network contact information, wherein if the position of the contact point is of an on-column switch type or a public electric room, the contact point is defined as the ring network point and a contact point identification type result is output, and if the position of the contact point is of a special electric room, the second identification module is triggered;
and the second identification module is used for analyzing whether the electric room to which the contact point belongs contains a distribution transformer or not and matching the high-reliability power supply user information of the marketing system user according to the distribution transformer GISID, and if so, defining the contact point as a dual power supply and outputting a contact point identification type result.
The distribution network contact point type identification system provided by the embodiment of the invention replaces the traditional manual work to distinguish whether a contact point is a ring network point or a dual power supply, realizes the automatic and intelligent identification of the contact point in a distribution network as the ring network point or the dual power supply, solves the technical problems that in the prior art, the ring network point for line power supply switching or the dual power supply point for a single user is difficult to distinguish, and a distribution network dispatcher can distinguish whether the ring network point or the dual power supply is the ring network point or the dual power supply through verification of basic team members when analyzing the load transfer or power supply capacity of the line, so that the dispatching operation management is difficult.
The distribution network contact point type identification system provided by the embodiment of the invention is used for executing the distribution network contact point type identification method, and has the same beneficial effect as the distribution network contact point type identification method.
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 (3)
1. A distribution network contact point type identification method is characterized by comprising the following steps:
s1, acquiring distribution network contact information from a distribution GIS, and acquiring user information of users connected with a distribution transformer from a marketing system, wherein the distribution network contact information comprises distribution network contact point information and line information on two sides of the distribution network contact point;
s2, judging whether the contact point is a ring network point or a dual power supply based on the position of the contact point according to the distribution network contact information, wherein if the position of the contact point is of a pole switch type or a public electric room, the contact point is defined as the ring network point and a contact point identification type result is output, and if the position of the contact point is of a special electric room, S3 is executed;
s3, analyzing whether the electric room to which the contact point belongs contains a distribution transformer or not, and matching high-reliability power supply user information of a marketing system user according to the distribution transformer GISID, if so, defining the contact point as a dual power supply and outputting a contact point identification type result, wherein the high-reliability power supply user information is user information supplied by an additionally-added standby power supply except a main power supply;
in step S3, if the electrical room to which the contact point belongs does not satisfy the high-reliability power supply user information condition that contains the distribution transformer and matches the marketing system user according to the distribution transformer GISID, executing step S4;
s4, judging whether the electric room to which the contact point belongs contains a distribution transformer or not and whether the distribution transformer type contains a special distribution transformer or not, if so, defining the contact point as a dual power supply and outputting a contact point identification type result; if the electric room to which the contact point belongs does not meet the conditions that the electric room contains the distribution transformer and the distribution transformer type contains the special distribution transformer, S5 is executed;
s5, analyzing whether the electric room to which the contact point belongs contains two public keywords, if so, defining the contact point as a ring-on point and outputting a contact point identification type result; if the electric room to which the contact point belongs does not contain two keywords of 'public', executing S6;
s6, analyzing whether the contact points contain distribution transformers or not and all distribution transformer types are public distribution transformers, if so, defining the contact points as the ring-back points and outputting the identification type results of the contact points; if the contact point does not satisfy the condition that the contact point contains the distribution transformer and all the distribution transformer types are public distribution transformers, executing S7;
s7, analyzing whether the electric room to which the contact point belongs contains an automatic switch or not, if so, defining the contact point as a ring-back point and outputting a contact point identification type result; if the electric room to which the contact point belongs does not contain an automatic switch, executing S8;
s8, analyzing whether the circuits on the two sides of the contact point are both special lines, if so, defining the contact point as a double power supply and outputting a contact point identification type result; if the lines on the two sides of the contact point do not meet the condition that both lines are private lines, executing S9;
s9, analyzing whether all distribution transformers connected with the power supply of the electric room to which the contact point belongs are special distribution transformers, if so, defining the contact point as a dual power supply and outputting a contact point identification type result;
and S10, recording the situations that the special electric room to which the contact point belongs does not contain an automatic switch, does not access the distribution transformer and does not have the distribution transformer on a power supply line connected with the electric room.
2. The distribution network contact point type identification method according to claim 1, wherein the contact point identification type result comprises contact point type and contact point information.
3. A distribution network contact point type identification system is characterized by comprising:
the distribution network contact information acquisition module is used for acquiring distribution network contact information from a distribution GIS and acquiring user information of users connected with a distribution transformer from a marketing system, wherein the distribution network contact information comprises distribution network contact point information and line information on two sides of the distribution network contact point;
the first identification module is used for judging whether the contact point is a ring network point or a dual power supply based on the position of the contact point according to the distribution network contact information, wherein if the position of the contact point is of an on-column switch type or a public electric room, the contact point is defined as the ring network point and a contact point identification type result is output, and if the position of the contact point is of a special electric room, the second identification module is triggered;
the second identification module is used for analyzing whether the electric room to which the contact point belongs contains a distribution transformer or not and matching high-reliability power supply user information of a marketing system user according to the distribution transformer GISID, if so, the contact point is defined to be a dual power supply and a contact point identification type result is output, and the high-reliability power supply user information is user information which is additionally added outside a main power supply and is supplied with power by a standby power supply; if the electric room to which the contact point belongs does not meet the high-reliability power supply user information condition which contains the distribution transformer and is matched with the marketing system user according to the distribution transformer GISID, judging whether the electric room to which the contact point belongs contains the distribution transformer or not and the type of the distribution transformer contains a special distribution transformer, if so, defining the contact point as a dual power supply and outputting a contact point identification type result; if the electric room to which the contact point belongs does not meet the conditions that the electric room contains the distribution transformer and the type of the distribution transformer contains the special distribution transformer, analyzing whether the electric room to which the contact point belongs contains two 'public' keywords or not, if so, defining the contact point as a ring-network point and outputting a contact point identification type result; if the electric room to which the contact point belongs does not contain two 'public' keywords, analyzing whether the contact point contains distribution transformers or not and all distribution transformer types are public distribution transformers, if so, defining the contact point as a ring-around point and outputting a contact point identification type result; if the contact point does not meet the conditions that the contact point contains distribution transformers and all distribution transformer types are public distribution transformers, analyzing whether the electric room to which the contact point belongs contains an automatic switch or not, if so, defining the contact point as a ring-around point and outputting a contact point identification type result; if the electric room to which the contact point belongs does not contain an automatic switch, analyzing whether circuits on two sides of the contact point are both special lines, if so, defining the contact point as a double power supply and outputting a contact point identification type result; if the lines on the two sides of the contact point do not meet the condition that the lines are both special lines, analyzing whether all distribution transformers connected with the power supply of the electric room to which the contact point belongs are special distribution transformers or not, if so, defining the contact point as a double power supply and outputting a contact point identification type result; and recording the situations that the special electric room to which the contact point belongs does not contain an automatic switch, does not access the distribution transformer and does not have the distribution transformer of a power supply line connected with the electric room.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110386116.3A CN112803412B (en) | 2021-04-12 | 2021-04-12 | Distribution network contact point type identification method and system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110386116.3A CN112803412B (en) | 2021-04-12 | 2021-04-12 | Distribution network contact point type identification method and system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112803412A CN112803412A (en) | 2021-05-14 |
CN112803412B true CN112803412B (en) | 2021-07-02 |
Family
ID=75816682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110386116.3A Active CN112803412B (en) | 2021-04-12 | 2021-04-12 | Distribution network contact point type identification method and system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112803412B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114693185B (en) * | 2022-05-31 | 2022-08-30 | 广东电网有限责任公司佛山供电局 | Intelligent analysis method, system and equipment for distribution network line contact point problems |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002311069A (en) * | 2001-04-18 | 2002-10-23 | Nitto Electric Works Ltd | Electric power monitor and switchboard system using the same |
CN104659779A (en) * | 2015-03-05 | 2015-05-27 | 华北电力大学 | Method for selecting power exchange connection modes for sub-areas in power grid |
CN105139081A (en) * | 2015-08-05 | 2015-12-09 | 国网天津市电力公司 | Highly reliable planning method for contact points in power distribution system |
CN110598975A (en) * | 2019-07-31 | 2019-12-20 | 广东电网有限责任公司 | Typical wiring diagnosis and analysis method for distribution network line |
CN110866735A (en) * | 2019-11-13 | 2020-03-06 | 广东电网有限责任公司 | Method and system for positioning switch of distribution network line contact point by using GIS model and readable storage medium |
CN111555458A (en) * | 2020-05-24 | 2020-08-18 | 赫兹曼电力(广东)有限公司 | Distributed feeder automation system of looped network circuit architecture |
-
2021
- 2021-04-12 CN CN202110386116.3A patent/CN112803412B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002311069A (en) * | 2001-04-18 | 2002-10-23 | Nitto Electric Works Ltd | Electric power monitor and switchboard system using the same |
CN104659779A (en) * | 2015-03-05 | 2015-05-27 | 华北电力大学 | Method for selecting power exchange connection modes for sub-areas in power grid |
CN105139081A (en) * | 2015-08-05 | 2015-12-09 | 国网天津市电力公司 | Highly reliable planning method for contact points in power distribution system |
CN110598975A (en) * | 2019-07-31 | 2019-12-20 | 广东电网有限责任公司 | Typical wiring diagnosis and analysis method for distribution network line |
CN110866735A (en) * | 2019-11-13 | 2020-03-06 | 广东电网有限责任公司 | Method and system for positioning switch of distribution network line contact point by using GIS model and readable storage medium |
CN111555458A (en) * | 2020-05-24 | 2020-08-18 | 赫兹曼电力(广东)有限公司 | Distributed feeder automation system of looped network circuit architecture |
Non-Patent Citations (1)
Title |
---|
基于地理信息***的大规模配电网可靠性评估方法;王浩浩等;《电网技术》;20110430;第35卷(第4期);第92-97页 * |
Also Published As
Publication number | Publication date |
---|---|
CN112803412A (en) | 2021-05-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108808675B (en) | Automatic generation method for power supply conversion scheme of voltage-loss distribution network of transformer substation | |
CN108053151B (en) | GIS space service-based distribution network power supply capacity real-time analysis method | |
CN106877509B (en) | Distribution network line fault studying and judging and alarm analyzing method | |
CN107730093B (en) | System and method for power grid accident re-routing path | |
CN106872856B (en) | Power distribution network fault active first-aid repair system and method based on multi-element fault collection | |
CN111160868A (en) | Unified distribution network frame topology construction method based on graph fusion technology | |
CN105022874A (en) | Digital simulation automatic modeling method and system for power distribution network | |
CN106814286B (en) | Power distribution network fault positioning system, method and server based on multi-element fault acquisition | |
CN112765258A (en) | Power distribution network graph model checking management system and method thereof | |
CN113689119B (en) | Power distribution network power supply reliability evaluation method, equipment and medium based on digital twin | |
CN102723780B (en) | Energy management system for distribution network of power system | |
CN112950172A (en) | Method for identifying topology of transformer area | |
CN110058126A (en) | Distribution network failure judgment method and device | |
CN112134277A (en) | Power grid topology optimization checking method and system based on full-grid marketing and distribution multi-source data | |
Ross et al. | new methods for evaluating distribution automation and control (DAC) systems benefits | |
CN112803412B (en) | Distribution network contact point type identification method and system | |
CN112216090A (en) | Device and method for topology generation and indoor transformation acceptance check of newly-built cell | |
CN106940826B (en) | Automatic generation method of modular power supply scheme | |
CN110825834A (en) | Method and system for measuring correlation matching between automation terminal data and GIS system distribution transformer and readable storage medium | |
CN113344364B (en) | Power failure plan risk analysis method and device, electronic equipment and storage medium | |
CN105404933A (en) | Computing system for enhancing power supply reliability for power distribution network and computing method thereof | |
CN110489729B (en) | Automatic conversion method and system for D5000-matpower grid multi-disaster coupling cascading failure model | |
CN113868821B (en) | Distribution network loss reduction method based on marketing and distribution big data fusion and terminal | |
CN111062191A (en) | Operation ticket generation method and device for power grid | |
CN113256178B (en) | Distribution network operation mode rationality evaluation method and system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |