CN113868810B

CN113868810B - Electrical drawing method, device, computer equipment and storage medium

Info

Publication number: CN113868810B
Application number: CN202110977555.1A
Authority: CN
Inventors: 黄程
Original assignee: Guangzhou Aobin Information Technology Co ltd
Current assignee: Guangzhou Aobin Information Technology Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2024-06-18
Anticipated expiration: 2041-08-24
Also published as: CN113868810A

Abstract

The application relates to an electrical drawing method, an electrical drawing device, computer equipment and a storage medium. The method comprises the following steps: acquiring power load data corresponding to a power system, wherein the power load data comprises attribute information corresponding to a plurality of electric equipment groups in the power system; for each electric equipment group, determining a power supply type corresponding to the electric equipment group according to the attribute information, and determining drawing information of a power distribution cabinet corresponding to the electric equipment group according to the power supply type; and drawing electrical drawings corresponding to the power system according to the drawing information of the power distribution cabinets corresponding to the electric equipment groups. By adopting the method, errors caused by manual drawing can be reduced, and the drawing efficiency is improved.

Description

Electrical drawing method, device, computer equipment and storage medium

Technical Field

The present application relates to the field of building electrical design, and in particular, to a method and apparatus for drawing an electrical drawing, a computer device, and a storage medium.

Background

The power transformation and distribution system is a generic name of a power transformation system and a power distribution system, the power transformation system is used for transforming high-voltage power introduced from the outside into low-voltage power suitable for users, the power distribution system is used for distributing the low-voltage power to all power utilization points, and drawing of an electrical drawing of the power transformation and distribution system is an important content of building electrical design.

Electrical drawing of a power transformation and distribution system generally comprises drawing of electrical drawings such as a high-voltage power distribution system drawing, a low-voltage power distribution system drawing, a generator system drawing, a plane layout drawing, a vertical power distribution trunk system drawing and the like. In the prior art, an electrical system drawing of a power transformation and distribution system is drawn manually based on computer aided design software.

However, in the actual civil architecture electrical design, the number of electric equipment is large, the number of circuits is large, and the efficiency and the accuracy of the manual drawing method are low.

Disclosure of Invention

Based on the above, it is necessary to provide an electrical drawing method, apparatus, computer device and storage medium for solving the above-mentioned technical problems.

In a first aspect, there is provided an electrical drawing method, the method including:

acquiring power load data corresponding to a power system, wherein the power load data comprises attribute information corresponding to a plurality of electric equipment groups in the power system;

For each electric equipment group, determining a power supply type corresponding to the electric equipment group according to the attribute information, and determining drawing information of a power distribution cabinet corresponding to the electric equipment group according to the power supply type;

And drawing electrical drawings corresponding to the power system according to the drawing information of the power distribution cabinets corresponding to the electric equipment groups.

In one embodiment, the multiple electric equipment groups are powered by a target transformer, and drawing information is drawn according to a power distribution cabinet corresponding to each electric equipment group, and drawing an electrical drawing corresponding to an electric power system, including:

For each electric equipment group, determining the calculated current of the electric equipment group according to the attribute information;

According to the calculated current of each electric equipment group, obtaining transformer calculated current corresponding to a target transformer, and determining incoming line cabinet drawing information of an incoming line cabinet corresponding to the target transformer according to the transformer calculated current;

and drawing an electrical drawing according to the drawing information of the power distribution cabinet and the drawing information of the incoming line cabinet corresponding to each electric equipment group.

In one embodiment, the power supply type includes a normal bus power supply type, and determining, according to the power supply type, drawing information of the power distribution cabinet corresponding to the electric equipment group includes:

Determining the first power distribution cabinet size of a first sub power distribution cabinet corresponding to the normal bus power supply type according to the normal bus power supply type and the calculated current;

And taking the first power distribution cabinet size as power distribution cabinet drawing information.

In one embodiment, the power supply type includes an emergency bus power supply type, and determining, according to the power supply type, drawing information of the power distribution cabinet corresponding to the electric equipment group includes:

determining the second power distribution cabinet size of a second sub power distribution cabinet corresponding to the emergency bus power supply type according to the emergency bus power supply type and the calculated current;

According to the attribute information of the electric equipment group, determining the calculated power of the electric equipment group, and according to the emergency bus power supply type and the calculated power, determining the switching cabinet drawing information of the switching cabinet corresponding to the emergency bus power supply type;

And taking the second power distribution cabinet size and the switching cabinet drawing information as power distribution cabinet drawing information.

In one embodiment, the emergency bus power supply type is at least used for characterizing that the electric equipment group is powered by the target generator in the case of abnormality of the target transformer, and the method further comprises:

acquiring capacity information of a target generator and calculated power of the target generator according to the power load data;

determining cabinet drawing information corresponding to the target generator according to the capacity information and the calculated power of the target generator;

and drawing a generator system diagram corresponding to the target generator and a generator plane layout diagram according to the cabinet drawing information.

In one embodiment, the electrical drawing includes a generator system diagram and a generator floor plan diagram, the method further comprising:

when receiving a change operation for the cabinet drawing information in the generator plane layout diagram, determining updated cabinet drawing information based on the change operation;

updating a generator system diagram and power load data based on the updated cabinet drawing information; and/or the number of the groups of groups,

When a change operation for the cabinet drawing information in the generator system diagram is received, determining updated cabinet drawing information based on the change operation;

And updating the generator floor plan and the power load data based on the updated cabinet drawing information.

In one embodiment, the power supply type further includes a two-way normal bus power supply type, the two-way normal bus power supply type is at least used for characterizing that the electric equipment group is powered by the candidate transformer under the condition that the target transformer is abnormal, and determining the drawing information of the power distribution cabinet corresponding to the electric equipment group according to the power supply type includes:

acquiring the calculated current corresponding to the candidate transformer according to the power load data;

determining the drawing information of the contact cabinet corresponding to the two-way normal bus power supply type according to the two-way normal bus power supply type and the calculated current of the transformer, or determining the drawing information of the contact cabinet corresponding to the two-way normal bus power supply type according to the two-way power supply type and the calculated current of the candidate transformer;

And taking the contact cabinet drawing information as the power distribution cabinet drawing information.

In one embodiment, according to the drawing information of the power distribution cabinet and the drawing information of the incoming line cabinet corresponding to each electric equipment group, drawing an electrical drawing includes:

for each electric equipment group, determining the reactive power value and the active power value of the electric equipment group according to the attribute information;

acquiring power compensation capacity corresponding to the target transformer according to the reactive power value and the active power value of each electric equipment group, and determining compensation cabinet drawing information of a compensation cabinet corresponding to the target transformer according to the power compensation capacity;

And drawing an electrical drawing according to the drawing information of the power distribution cabinet, the drawing information of the incoming line cabinet and the drawing information of the compensation cabinet corresponding to each electric equipment group, wherein the electrical drawing comprises at least one of a low-voltage electrical plane layout drawing and a low-voltage electrical distribution system drawing.

In one embodiment, the electrical drawings include a low voltage electrical floor plan and a low voltage electrical distribution system diagram, further comprising:

When receiving a change operation aiming at the drawing information of the power distribution cabinet in the low-voltage electrical floor plan, determining updated drawing information of the power distribution cabinet based on the change operation;

updating a low-voltage electrical system diagram and power load data based on the updated drawing information of the power distribution cabinet; and/or the number of the groups of groups,

When receiving a change operation for the drawing information of the power distribution cabinet in the low-voltage power distribution system diagram, determining updated drawing information of the power distribution cabinet based on the change operation;

and updating the low-voltage electrical floor plan and the power load data based on the updated power distribution cabinet drawing information.

In one embodiment, the method further comprises:

According to the calculated current of the transformer corresponding to the target transformer, determining the drawing information of the high-voltage power distribution cabinet corresponding to the target transformer;

And drawing a high-voltage distribution system diagram and a high-voltage electrical plane layout diagram corresponding to the electrical power system according to the drawing information of the high-voltage distribution cabinet.

In one embodiment, the electrical drawings include a high voltage power distribution system diagram and a high voltage electrical floor plan diagram, the method further comprising:

When a change operation for the drawing information of the high-voltage power distribution cabinet in the high-voltage electrical plane layout diagram is received, determining updated drawing information of the high-voltage power distribution cabinet based on the change operation;

Updating a high-voltage distribution system diagram and power load data based on the updated drawing information of the high-voltage distribution cabinet; and/or the number of the groups of groups,

When a change operation for drawing information of the high-voltage power distribution cabinet in the high-voltage power distribution system diagram is received, determining updated drawing information of the high-voltage power distribution cabinet based on the change operation;

And updating the high-voltage electrical floor plan and the power load data based on the updated drawing information of the high-voltage power distribution cabinet.

In one embodiment, the method further comprises:

for each electric equipment group, determining the corresponding spatial position information and the distribution electric well identification of the electric equipment group according to the attribute information, wherein the vertical part of the power supply line of the electric equipment group is arranged in the distribution electric well indicated by the distribution electric well identification;

And determining target space position information and power supply type of at least one target electric equipment group corresponding to the target power distribution electric well identification, and drawing a vertical power distribution trunk system diagram of the target power distribution electric well corresponding to the target power distribution electric well identification according to the target space position information and the power supply type.

In a second aspect, there is provided an electrical drawing device, the device comprising:

The power system comprises an acquisition module, a control module and a control module, wherein the acquisition module is used for acquiring power load data corresponding to a power system, and the power load data comprises attribute information corresponding to a plurality of electric equipment groups in the power system;

the determining module is used for determining the power supply type corresponding to the electric equipment groups according to the attribute information for each electric equipment group, and determining the drawing information of the power distribution cabinet corresponding to the electric equipment groups according to the power supply type;

And the drawing module is used for drawing the electrical drawing corresponding to the power system according to the drawing information of the power distribution cabinet corresponding to each electric equipment group.

In a third aspect, a computer device is provided, comprising a memory and a processor, the memory storing a computer program which, when executed by the processor, implements the electrical drawing method of the first aspect as described above.

In a fourth aspect, there is provided a computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements the electrical drawing method as described in the first aspect above.

According to the electrical drawing method, the electrical drawing device, the computer equipment and the storage medium, attribute information corresponding to a plurality of electrical equipment groups of the electrical power system is obtained, power supply types corresponding to the electrical equipment groups are determined according to the attribute information, power distribution cabinet drawing information corresponding to the electrical equipment groups is determined according to the power supply types, and the electrical drawing corresponding to the electrical power system is obtained according to the power distribution cabinet drawing information corresponding to each electrical equipment group. Because the drawing information of the power distribution cabinet corresponding to the electric equipment group is determined according to the power supply type, the automatic drawing of the electric drawing is realized, errors caused by manual drawing are reduced, and the drawing efficiency is improved.

Drawings

FIG. 1 is a flow chart of an electrical drawing method in one embodiment;

FIG. 2 is a schematic diagram of a data table of power load data in one embodiment;

FIG. 3 is a load calculation representation of a transformer in one embodiment;

FIG. 4 is a load calculation representation of a generator in one embodiment;

FIG. 5 is a schematic diagram of the meaning of the attributes of the electrical consumer group for electrical load data in one embodiment;

FIG. 6 is a flow chart of an electrical drawing method in one embodiment;

FIG. 7 is a flow chart of an electrical drawing method in one embodiment;

FIG. 8 is a schematic diagram of a generator floor plan in one embodiment;

FIG. 9 is a schematic diagram of a low voltage electrical floor plan in one embodiment;

FIG. 10 is a low voltage electrical floor plan and a low voltage electrical distribution system diagram versus schematic diagram in one embodiment;

FIG. 11 is a schematic diagram of a high voltage electrical floor plan in one embodiment;

FIG. 12 is a schematic diagram of a vertical distribution mains system diagram in one embodiment;

FIG. 13 is a schematic diagram of a cable listing for a piezoelectric house outlet in one embodiment;

FIG. 14 is a block diagram of an electrical drawing device in one embodiment;

Fig. 15 is an internal structural view of a computer device in one embodiment.

Detailed Description

The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.

When the electric design and construction of the building are performed, the electric drawing is used for guiding the installation, operation, maintenance and management of various electric equipment and circuits, and is an important basis for guiding the construction and engineering language used for communication among electric designers, installers and constructors. The electrical drawing of the power transformation and distribution system is an important content of building electrical design, and the power transformation and distribution system is a generic term of a power transformation system and a power distribution system, wherein the electrical drawing of the power transformation and distribution system is an important content of building electrical design.

The power transformation and distribution system is a generic name of a power transformation system for transforming high-voltage power introduced from the outside into voltage power suitable for users, and a power distribution system for distributing the voltage power to various power utilization points. For a power transformation and distribution system, an electrical drawing comprises a high-voltage power distribution system drawing, a low-voltage power distribution system drawing, a generator system drawing (or an emergency power distribution system drawing), a plane layout drawing, a vertical power distribution main system drawing and the like. The high-voltage distribution system diagram is a single-line schematic diagram from a high-voltage inlet wire end to a transformer in a high-voltage distribution room and comprises high-voltage distribution cabinet information such as a high-voltage inlet wire cabinet, a lifting cabinet, a metering cabinet, a high-voltage outlet wire cabinet and the like; the high-voltage electrical floor plan refers to a floor plan of a high-voltage electrical distribution cabinet in a high-voltage electrical distribution room. The generator system diagram refers to a single-line schematic diagram of a power generator to an inlet end of a power consumer group and comprises cabinet information of the power generator, wherein the cabinet comprises an inlet cabinet and an outlet cabinet, and the generator floor plan diagram refers to a floor plan diagram of the power generator and the cabinet of the power generator in a power generator room and a power generator room control room. The low-voltage power distribution system diagram refers to a single-line schematic diagram from a transformer or a generator to an electric equipment set in a low-voltage power distribution room, and comprises power distribution cabinet information such as a wire inlet cabinet, a compensation cabinet, a loop power distribution cabinet and a switching cabinet. The vertical distribution trunk system diagram refers to a building floor electric box system diagram of each distribution electric well, and comprises electric box information corresponding to electric equipment groups of each floor and each partition of the distribution electric well and a connection mode between the electric boxes.

In the prior art, the electrical drawing aiming at various types of power transformation and distribution systems is drawn manually based on computer aided design software, but in actual building electrical design, the number of electric equipment is large, the circuit is complex, and the efficiency and the accuracy of the manual drawing mode are low.

In view of the above, the embodiment of the application provides an electrical drawing method, which reduces the manual participation and realizes the automatic drawing of the electrical drawing.

It should be noted that, in the electrical drawing method provided by the embodiment of the present application, the execution body may be an electrical drawing device, and the electrical drawing may be implemented as part or all of the terminals in a manner of software, hardware, or a combination of software and hardware.

In the following method embodiments, the execution subject is a terminal, which may be a personal computer, a notebook computer, a media player, a smart television, a smart phone, a tablet computer, a portable wearable device, etc., and it is understood that the method may also be applied to a server, and may also be applied to a system including the terminal and the server, and implemented through interaction between the terminal and the server.

Referring to fig. 1, a flowchart of an electrical drawing method according to an embodiment of the present application is shown. As shown in fig. 1, the electrical drawing method may include the steps of:

Step 101, acquiring power load data corresponding to a power system, wherein the power load data comprises attribute information corresponding to a plurality of electric equipment groups in the power system.

The attribute information of the power load data includes a name of each electric equipment group, a loop number, an equipment installation capacity (Pe), a demand coefficient (Kc), a power factor (cos), an active power (Pc), a reactive power (Qc), an apparent power (Sc), a calculated current (I _js), a transformer number, and the like.

Alternatively, the electrical load data may be presented in the form of a data table, with fig. 2 showing the electrical load data representing intent.

In one implementation, the terminal may obtain the power load data table of the power load data shown in fig. 2 by obtaining a load calculation table of each transformer or generator in the power system and summarizing the load calculation table. The electric load calculation table is a design result which must be provided for electric drawing design in building electric design, and comprises a transformer load calculation book and a generator load calculation book. The transformer load calculation book refers to a calculation table for calculating parameters of transformer load rate, active power, reactive power, capacitor bank supplementary capacity and the like according to data of each electric equipment group supplied by a transformer and combining with a demand coefficient, and fig. 3 shows a schematic diagram of a load calculation table of the transformer. The generator load calculation table refers to a calculation table for calculating parameters of power consumption load distribution conditions of each generator, especially generator load rate (maximum load theoretical value/generator capacity), active power, reactive power and the like according to various load data supplied by the generator in a building and combining a need coefficient and working conditions (fire state/non-fire state), and fig. 4 shows a schematic diagram of the load calculation table of the generator.

Step 102, for each electric equipment group, determining a power supply type corresponding to the electric equipment group according to the attribute information, and determining drawing information of a power distribution cabinet corresponding to the electric equipment group according to the power supply type.

The power supply type may be one of attribute information of the electric equipment group. The power supply modes comprise 4 types of single-path normal bus power supply, single-path emergency bus power supply, double-path normal bus power supply and single-path normal bus and single-path emergency bus power supply, and the power supply modes can be classified according to bus types (emergency/normal) or bus numbers (single-path/double-path) to obtain power supply types of electric equipment groups. In one optional implementation manner, the power supply type of the electric equipment group is input to the terminal in a manual input manner, and the terminal receives the input data and stores the input data as electric equipment group attribute information in a data table. In another alternative implementation, the attribute information includes a guaranteed load code. The meaning of the characterization of various guaranteed load codes is shown in fig. 5. The terminal determines the power supply type of the electric equipment group by acquiring the ensured load code. Ensuring the load code to be 0, and representing the power supply type as single-path normal bus power supply; ensuring the load code to be 1, and representing the power supply type to be single-path emergency bus power supply; the load code is ensured to be 2 or 3, the power supply type is that one normal bus is used for supplying power to one emergency bus, the load code is ensured to be 4, and the power supply type is that two normal buses are used for supplying power.

Optionally, the determining manner of the ensured load code includes a manual input manner and a text recognition manner. In an alternative implementation, the name of the consumer group is identified by means of text recognition to determine the corresponding ensuring load code of the consumer group. The terminal sets a naming rule of the names of the electric equipment groups, and the user inputs the names of the electric equipment groups in the terminal according to the naming rule. And the terminal determines the load ensuring code of the electric equipment group by identifying whether the electric equipment group name comprises a preset keyword. For example, when the electric equipment group name comprises "public lighting", the load code is ensured to be 4, when the electric equipment group name comprises "fire control center", "fire elevator", "power transformation", "generator", the load code is ensured to be 3, when the electric equipment group name does not comprise "fire control center", "fire elevator", "power transformation", "generator", but comprises "fire control", the load code is ensured to be 2, the electric equipment group name comprises "kitchen ensure", "domestic water pump", "ladder", "greasy dirt treatment" and "machine room", but does not comprise "fire control", the load code is ensured to be 1, and otherwise, the load code is ensured to be 0.

The power distribution cabinet drawing information comprises power distribution cabinet types, power distribution cabinet sizes, component information in the power distribution cabinets and position information of corresponding blocks of the power distribution cabinets on drawings. Optionally, a mapping relation table of the power supply type and the drawing information of the power distribution cabinet is stored in the terminal. Corresponding drawing information of the power distribution cabinet can be obtained according to the power supply type in a table look-up mode.

And 103, drawing an electrical drawing corresponding to the power system according to the drawing information of the power distribution cabinet corresponding to each electric equipment group.

The electrical drawings include electrical floor plan drawings and electrical system drawings. And drawing to obtain a corresponding electrical floor plan and an electrical system diagram by combining the type information of the power distribution cabinet, the information of components in the power distribution cabinet, the size of the power distribution cabinet and the position information of corresponding blocks of the power distribution cabinet on a drawing.

According to the embodiment, the drawing information of the power distribution cabinets corresponding to the electric equipment groups is determined according to the power supply types, and the electric drawing corresponding to the electric power system is obtained according to the drawing information of the power distribution cabinets corresponding to the electric equipment groups. Because the drawing information of the power distribution cabinet corresponding to the electric equipment group is determined according to the power supply type, the automatic drawing of the electric drawing is realized, errors caused by manual drawing are reduced, and the drawing efficiency is improved.

In the implementation of the application, the plurality of consumer groups are powered by the target transformer. Referring to fig. 6, based on the embodiment shown in fig. 1, the embodiment relates to drawing information of a power distribution cabinet corresponding to each electric equipment group in step 103, and drawing an electrical drawing corresponding to an electric power system, including steps 201, 202 and 203:

step 201, for each electric equipment group, determining the calculated current of the electric equipment group according to the attribute information.

Optionally, the load calculation table stores the calculated current of each consumer group. The terminal may calculate the current as the power load attribute information to be stored in the data table corresponding to the generated load data. When the calculated current of the electric equipment group needs to be obtained, the calculated current of the electric equipment group is obtained by searching the name of each electric equipment group.

Step 202, according to the calculated current of each electric equipment group, obtaining the calculated current of the transformer corresponding to the target transformer, and determining the drawing information of the wire inlet cabinet corresponding to the target transformer according to the calculated current of the transformer.

Optionally, the terminal searches all electric equipment groups corresponding to the electric load data table according to the number of the target transformer, and obtains the calculated current of each electric equipment group; and then obtaining a calculated power value corresponding to the electric equipment group according to the calculated current, wherein the calculation formula is as follows: p _js＝I_js·(U_e x cos phi), wherein P _js represents the calculated power of the consumer group, I _js represents the calculated current of the consumer group, U _e represents the rated power, and cos phi is the power factor of the consumer group. And then obtaining the calculated current corresponding to the target transformer according to the calculated power value corresponding to the electric equipment group.

In the power system, for each transformer, there is an incoming cabinet, and the incoming cabinet includes components such as a circuit breaker, where the incoming cabinet includes components and types and connection relations of the components are fixed. Optionally, the terminal stores component types corresponding to the incoming cabinet.

Optionally, a mapping table relation table for calculating the size of the current and the size of the incoming line cabinet is stored in the terminal. And the terminal determines the dimension parameters of the incoming cabinet and the number of various components in the incoming cabinet according to the calculated current value.

Optionally, the drawing information of the incoming cabinet further includes position information of a block of the incoming cabinet on an electrical drawing. In one implementation, as shown in fig. 9, a user may set a reference line at the terminal for determining the location information of the tiles of the incoming cabinet. In another implementation, the terminal may import a location information table for each power distribution cabinet, and obtain location information of a tile of the incoming cabinet based on the location information table.

And 203, drawing an electrical drawing according to the drawing information of the power distribution cabinet and the drawing information of the incoming line cabinet corresponding to each electric equipment group.

The drawing information of the incoming line cabinet comprises size parameters and the number of various components in the incoming line cabinet, and the corresponding image blocks of the incoming line cabinet are drawn according to the drawing information. In the electrical system diagram, data and type information of components and wires among the components are shown in the block diagram.

Optionally, the drawing information of the incoming cabinet further comprises position information of a block of the incoming cabinet on a drawing. When the electrical drawing is drawn, the position information of the wire inlet cabinet block is used as a reference object, and the position information of the power distribution cabinet block is obtained. And drawing an electrical drawing according to the position relation of the power distribution cabinet image blocks and the position information of the incoming line cabinet.

According to the embodiment of the application, the transformer calculated current corresponding to the target transformer is obtained according to the calculated current of each electric equipment group, the drawing information of the wire inlet cabinet corresponding to the target transformer is determined according to the transformer calculated current, and then the electric drawing is drawn according to the drawing information of the power distribution cabinet corresponding to each electric equipment group and the drawing information of the wire inlet cabinet, so that the purpose of automatically generating the drawing information of the wire inlet cabinet is realized.

In the embodiment of the application, the power supply type of the electric equipment group is a normal bus power supply type. Based on the embodiment shown in fig. 6, in step 102, according to the power supply type, the drawing information of the power distribution cabinet corresponding to the electric equipment group is determined, including step 301 and step 302:

step 301, determining a first power distribution cabinet size of a first sub power distribution cabinet corresponding to a normal bus power supply type according to the normal bus power supply type and the calculated current.

The normal bus power supply type can be one of single-path normal bus power supply, double-path normal bus power supply and one-path normal bus and one-path emergency bus double-path bus power supply.

Optionally, the terminal may find the electric equipment groups ensuring that the load code is not 1, and use the electric equipment groups as electric equipment groups of a normal bus power supply type.

Optionally, for the sub-power distribution cabinet of the electric equipment group connected by the normal bus, a power distribution cabinet with a fixed size is loaded. Therefore, for each normal bus-bar connected consumer group, the corresponding sub-power distribution cabinet size needs to be obtained so as to determine that each sub-power distribution cabinet is placed in a proper power distribution cabinet.

Optionally, after the obtained calculated current of each electric equipment group, the calculated current can be compared with the tripping current values of the circuit breakers of the sub-power distribution cabinets with various sizes to obtain the tripping current values of the circuit breakers of the sub-power distribution cabinets corresponding to each electric equipment group. And a size mapping relation table of the tripping current value of the circuit breaker and the sub-power distribution cabinet is stored in the terminal. The terminal can obtain the size of the power distribution cabinet according to the tripping current value of the circuit breaker of the sub-power distribution cabinet corresponding to each electric equipment group.

And 302, taking the first power distribution cabinet size as power distribution cabinet drawing information.

Optionally, after the first power distribution cabinet size of the sub power distribution cabinet is obtained, determining the power distribution cabinet to which the sub power distribution cabinet belongs is needed. Since the overall size of each power distribution cabinet is fixed, a plurality of sub-power distribution cabinets can be allocated to different power distribution cabinets in combination with the first power distribution cabinet size and the overall size of the power distribution cabinet. The number of the sub-power distribution cabinets installed in the power distribution cabinet is different.

Optionally, in the electrical engineering design, some spare switches are reserved on the normal bus, the number of the sub-power distribution cabinets of the spare switches is about 1/4 of the number of the first sub-power distribution cabinets, and corresponding sub-power distribution cabinets are arranged for each spare switch. The sub-switch cabinet size of the backup switch may be determined based on the first switch cabinet size. And the sub-power distribution cabinets of the spare switch need to be distributed to different power distribution cabinets.

Optionally, the first sub-power distribution cabinet and the sub-power distribution cabinet of the standby switch realize optimal distribution of the power distribution cabinets by means of various distribution algorithms.

Alternatively, identification information may be set for each sub-power distribution cabinet. The terminal can correspondingly store the identification information of the sub-power distribution cabinet and the identification information of the power distribution cabinet to which the sub-power distribution cabinet belongs. When the electrical drawing is drawn, drawing the image blocks of all the sub power distribution cabinets at the image block drawing positions of the power distribution cabinets.

According to the normal bus power supply type and the calculated current, the embodiment determines the first power distribution cabinet size of the first sub power distribution cabinet corresponding to the normal bus power supply type, and realizes automatic drawing of the power distribution cabinet corresponding to the normal bus by utilizing the first power distribution cabinet size.

In the embodiment of the present application, the power supply type is an emergency bus power supply type, please refer to fig. 7, based on the embodiment shown in fig. 6, in the step 102, the drawing information of the power distribution cabinet corresponding to the electric equipment group is determined according to the power supply type, which includes steps 401, 402 and 403:

step 401, determining the second power distribution cabinet size of the second sub power distribution cabinet corresponding to the emergency bus power supply type according to the emergency bus power supply type and the calculated current.

The emergency bus power supply type is one of single-path emergency bus power supply and one-path normal bus power supply and one-path emergency bus power supply.

Optionally, the terminal may use the electric device groups with load codes different from 0 and 4 as electric device groups of an emergency bus power supply type by searching the electric device groups.

The power distribution cabinet with the fixed size is loaded for the sub power distribution cabinet of the electric equipment group connected with the emergency bus. Therefore, for each emergency bus connected consumer group, the corresponding sub-power distribution cabinet size needs to be obtained so as to determine that each sub-power distribution cabinet is placed in a proper power distribution cabinet. The method for obtaining the second power distribution cabinet size is similar to the method for obtaining the first power distribution cabinet size, and will not be described here again.

Step 402, determining the calculation power of the electric equipment group according to the attribute information of the electric equipment group, and determining the switch cabinet drawing information of the switch cabinet corresponding to the emergency bus power supply type according to the emergency bus power supply type and the calculation power.

The switching cabinet is used for realizing automatic switching of a normal power supply and an emergency power supply (a generator or other power supplies) corresponding to the transformer. In an actual building electrical design, a switching cabinet is connected between a power distribution cabinet of a power utilization device group corresponding to a normal bus and a power distribution cabinet of a power utilization device group corresponding to an emergency bus.

Optionally, the drawing information of the switch cabinet can be obtained according to the total calculated power of all electric equipment groups of the emergency bus power supply type.

The information of the switch cabinet comprises configuration information of components of the switch cabinet and position information of corresponding blocks of the switch cabinet on a drawing. Optionally, the position information of the block corresponding to the switch cabinet may be determined according to the position information of the block of the incoming line cabinet.

And step 403, taking the second power distribution cabinet size and the switching cabinet drawing information as power distribution cabinet drawing information.

Optionally, after the second power distribution cabinet size of the sub power distribution cabinet corresponding to the electric equipment group is obtained, determining the power distribution cabinet to which the sub power distribution cabinet belongs is needed.

Optionally, in the electrical engineering design, some spare switches are reserved on the emergency normal bus, the number of the sub-power distribution cabinets of the spare switches is about 1/4 of the number of the second sub-power distribution cabinets, and corresponding sub-power distribution cabinets are arranged for each spare switch. The sub-switch cabinet size of the backup switch may be determined based on the second switch cabinet size. And the sub-power distribution cabinets of the spare switch need to be distributed to different power distribution cabinets.

The drawing information acquisition mode of the power distribution cabinet to which each sub power distribution cabinet belongs and the drawing mode of the power distribution cabinet block are similar to the drawing information acquisition mode of the power distribution cabinet corresponding to the normal power supply type and the drawing mode of the power distribution cabinet, and are not repeated here.

Optionally, according to the information of the switch cabinet, drawing the block of the switch cabinet at the corresponding position of the electrical drawing.

According to the embodiment, the second power distribution cabinet size and the switching cabinet drawing information of the second sub power distribution cabinet corresponding to the emergency bus power supply type are determined according to the normal bus power supply type and the calculated power, and the automatic drawing of the power distribution cabinet and the switching cabinet corresponding to the emergency bus is realized by utilizing the second power distribution cabinet size and the switching cabinet drawing information.

In the embodiment of the application, the emergency bus power supply type is at least used for representing that the electric equipment group is powered by the target generator under the condition that the target transformer is abnormal. Based on the embodiment shown in fig. 7, the method for drawing an electrical drawing further includes step 501, step 502 and step 503:

Step 501, obtaining capacity information of a target generator and calculated power of the target generator according to the electric load data.

Optionally, the terminal may obtain the corresponding capacity information and the calculated power according to the identification information of the target generator.

Step 502, determining cabinet drawing information corresponding to the target generator according to the capacity information and the calculated power of the target generator.

The cabinet corresponding to the target generator comprises an incoming cabinet and an outgoing cabinet. The cabinet drawing information corresponding to the target generator comprises incoming cabinet drawing information and outgoing cabinet drawing information.

Optionally, the drawing information of the incoming line cabinet includes configuration information of the incoming line cabinet and position information of an incoming line cabinet block on a drawing. And acquiring configuration information of the wire inlet cabinet according to the capacity information, and according to the configuration information of the wire inlet cabinet, wherein the configuration information of the wire inlet cabinet comprises configuration information of components in the wire inlet cabinet.

Optionally, the drawing information of the outgoing line cabinets includes the number of the outgoing line cabinets, configuration information of the outgoing line cabinets and position information of the outgoing line cabinet blocks on a drawing. The number of the outlet cabinets is related to the number of target electric equipment sets powered by the target electric generators, the size of each target electric generator outlet cabinet is also fixed, the electric generator outlet cabinet corresponding to the target electric equipment set is placed in the outlet cabinet, the outlet cabinet corresponding to the standby switch is properly considered, and the number of the outlet cabinets is obtained, and the method of step 302 is specifically referred to. The configuration information of each outlet cabinet can be obtained according to the calculated power of each target electric equipment group of the target generator. The calculated power of the target generator can be calculated according to the calculated power of all corresponding electric equipment groups which are abnormal in the target transformer and need the generator to supply power. The position information of the outlet cabinet can be calculated by taking the position information of the inlet cabinet as a reference.

And step 503, drawing a generator system diagram and a generator plane layout diagram corresponding to the target generator according to the cabinet drawing information.

Optionally, drawing the block of the incoming cabinet and the block of the appearance cabinet at the corresponding position of the drawing according to the drawing information of the incoming cabinet and the drawing information of the outgoing cabinet.

Optionally, on the drawing of the generator floor plan, the drawing of the blocks of the generator room is also required. And acquiring the position information of the target generator in the generator room, and drawing the block diagram of the generator room based on the position information and the capacity information of the generator. Fig. 8 is a schematic diagram of a generator floor plan.

According to the embodiment, the capacity information of the target generator and the calculation power of the target generator are obtained, the cabinet drawing information corresponding to the generator is obtained, and the automatic drawing of the generator system diagram and the generator plane layout diagram is realized based on the cabinet drawing information corresponding to the generator.

In the embodiment of the application, the electrical drawing comprises a generator plane layout diagram and a generator system diagram, and on the basis of the embodiment, the drawing method further comprises the following steps:

Step 601, when a change operation for the cabinet drawing information in the generator floor plan is received, determining updated cabinet drawing information based on the change operation.

Wherein, the cabinet is the one-to-one in generator floor plan and the generator system diagram.

Alternatively, when drawing the generator floor plan and the generator system diagram, a corresponding tile will be drawn for each cabinet. And recording the position coordinates of other outlet cabinets relative to the reference position by taking the inlet cabinet as the reference position.

Optionally, the terminal may also record identification information of each cabinet. The user can input the drawing information of the modified cabinet by inputting the identification information of the cabinet or clicking the block of a certain cabinet.

Optionally, the drawing information of the cabinet includes tile position information of the cabinet. The user may operate tiles of a certain cabinet, move tiles of the cabinet.

Step 602, updating a generator system diagram and power load data based on the updated cabinet drawing information.

Alternatively, the position of the generator system map may be relatively altered when the tile position of the cabinet of the generator floor plan map is altered.

Optionally, the terminal updates the power load data based on the updated cabinet drawing information. The terminal may then update the generator system map based on the updated electrical load data.

Step 603, when receiving a change operation for the cabinet drawing information in the generator system diagram, determining updated cabinet drawing information based on the change operation; and updating the generator floor plan and the power load data based on the updated cabinet drawing information.

Alternatively, when the block position of a certain cabinet of the generator system diagram is changed, the cabinet position of the generator plane layout diagram may be changed correspondingly.

Optionally, the terminal updates the power load data based on the updated cabinet drawing information. The terminal may then update the generator floor plan based on the updated electrical load data.

According to the embodiment of the application, the updated cabinet drawing information is determined based on the changing operation when the changing operation of the cabinet drawing information in the generator floor plan (or the generator system diagram) is received, and the generator system diagram (or the generator floor plan) and the power load data are updated based on the updated cabinet drawing information, so that the automatic updating of the electrical drawing is realized, and the consistency of the electrical information in the generator floor plan, the generator system diagram and the power load data in the project is realized.

In the embodiment of the present application, the power supply type is a two-way normal bus power supply type, and the two-way normal bus power supply type is at least used for characterizing that the electric equipment group is powered by a candidate transformer under the condition that the target transformer is abnormal, based on the embodiment shown in fig. 6, the determining, in the step 102, the drawing information of the power distribution cabinet corresponding to the electric equipment group according to the power supply type includes:

and step 701, obtaining the calculated current corresponding to the candidate transformer according to the power load data.

In general, in building electrical design, transformers are arranged in pairs. The transformers arranged in pairs are reserved for each other. One of the transformers of the pair arrangement may be referred to as a target transformer and the other transformer as a candidate transformer. The terminal may number these transformers.

Optionally, for each pair of transformers, the terminal stores a corresponding transformer number. The terminal can obtain the number of the candidate transformer according to the number of the target transformer, further determine the electric equipment group needing to be supplied by the candidate transformer according to the number of the candidate transformer, and obtain the calculated current corresponding to the candidate transformer according to the calculated current of the electric equipment group.

Step 702, determining the drawing information of the contact cabinet corresponding to the two-way normal bus power supply type.

In an alternative implementation, according to the two-way normal bus power supply type and the transformer calculated current, the connection cabinet drawing information of the connection cabinet corresponding to the two-way normal bus power supply type is determined. In another optional implementation manner, according to the two-way normal bus power supply type and the calculated current corresponding to the candidate transformer, the connection cabinet drawing information of the connection cabinet corresponding to the two-way normal bus power supply type is determined.

Wherein, the tie cabinet has the effect that is used for the tie busbar. When two paths of power supplies supply power, two paths of power supplies are provided with one path of bus and are provided with corresponding power distribution cabinets, and one connecting cabinet is required to connect the corresponding buses of the two paths of power supplies, and is generally positioned between the power distribution cabinets provided with the two paths of buses.

Optionally, the terminal device may compare the calculated current of the transformer of the target transformer with the calculated current corresponding to the candidate transformer, determine a larger calculated current value, and determine the drawing information of the tie cabinet according to the calculated current value.

When drawing the electrical drawing, the image block of the connecting cabinet is placed between the incoming cabinet corresponding to the target transformer and the incoming cabinet corresponding to the candidate transformer. Optionally, the position of the contact cabinet image block on the drawing can be determined according to the position of the incoming cabinet image block on the drawing.

And step 703, using the contact cabinet drawing information as the power distribution cabinet drawing information.

The contact cabinet drawing information comprises contact cabinet component configuration information and contact cabinet position information. And drawing the graphic block of the contact cabinet according to the drawing information of the contact cabinet.

According to the embodiment, the connection cabinet drawing information of the connection cabinet corresponding to the two-way normal bus power supply type is determined according to the two-way normal bus power supply type and the calculated current of the transformer or according to the two-way normal bus power supply type and the calculated current corresponding to the candidate transformer, and automatic drawing of the connection cabinet is achieved.

In the embodiment of the present application, on the basis of any one of the embodiments, drawing an electrical drawing according to the drawing information of the power distribution cabinet and the drawing information of the incoming line cabinet corresponding to each electric equipment group in the step 203 includes:

Step 801, for each electric equipment group, determining a reactive power value and an active power value of the electric equipment group according to the attribute information.

Alternatively, the reactive power value and the active power value of the electric equipment group can be determined from the electric power system data table according to the name of the electric equipment group.

Step 802, obtaining the power compensation capacity corresponding to the target transformer according to the reactive power value and the active power value of each electric equipment group, and determining the compensation cabinet drawing information of the compensation cabinet corresponding to the target transformer according to the power compensation capacity.

The capacitor compensation cabinet has the functions of improving the load power factor, reducing reactive power and improving the efficiency of power supply equipment. The load types in the power system mostly belong to inductive loads, and power electronic equipment is widely used by power enterprises, so that the power factor of a power grid is low. The lower power factor reduces the utilization rate of equipment, increases the power supply investment, damages the voltage quality, reduces the service life of the equipment and greatly increases the line loss. Inductive loads can be balanced and power factors can be improved by connecting the capacitive compensation cabinet in the power system, so that the utilization rate of equipment can be improved. The compensation cabinet is internally provided with a compensation capacitor, a contactor and the like, namely, the reactive power loss generated by the equipment is compensated by adopting a capacitor phase-shifting principle.

The compensation cabinet drawing information comprises configuration information of components of the compensation cabinet, the number of the compensation cabinets and position information of the blocks of the compensation cabinet.

Generally, the component configuration information in each compensation cabinet is fixed. Optionally, the configuration information of each compensation cabinet is fixed, and the number of the compensation cabinets can be determined according to the corresponding power compensation capacity of the target transformer. When the electrical drawing is drawn, the compensation cabinet is drawn next to the incoming cabinet. The position information of the compensation cabinet block can be determined according to the position information of the incoming cabinet block.

And 803, drawing an electrical drawing according to the drawing information of the power distribution cabinet, the drawing information of the incoming line cabinet and the drawing information of the compensation cabinet corresponding to each electric equipment group.

Wherein the electrical drawing comprises at least one of a low-voltage electrical floor plan and a low-voltage distribution system drawing, and fig. 9 is a schematic diagram of the low-voltage electrical floor plan.

Optionally, drawing the compensation cabinet block according to the configuration information of the components of the compensation cabinet, the number of the compensation cabinets and the position information of the compensation cabinet block.

According to the embodiment, the power compensation capacity corresponding to the target transformer is obtained according to the reactive power value and the active power value of each electric equipment group, and the compensation cabinet drawing information of the compensation cabinet corresponding to the target transformer is determined according to the power compensation capacity, so that automatic drawing of the compensation cabinet is realized.

In the embodiment of the application, the electrical drawing comprises a low-voltage electrical plane layout drawing and a low-voltage power distribution system drawing, and the drawing method further comprises the following steps on the basis of the embodiment:

And step 901, when receiving a change operation of the drawing information of the power distribution cabinet in the low-voltage electrical floor plan, determining updated drawing information of the power distribution cabinet based on the change operation.

As shown in fig. 10, the power distribution cabinets in the low-voltage power distribution system diagram and the low-voltage power distribution floor plan diagram are in one-to-one correspondence.

Optionally, when drawing low voltage electrical floor plan and low voltage distribution system diagram, to every switch board, can draw corresponding block to the inlet wire cabinet is the benchmark position, and the position coordinates of other switch boards (including the switch board that first sub-switch board corresponds and the switch board that second sub-switch board corresponds, contact cabinet, compensation cabinet and switch board) relative benchmark position are recorded.

Optionally, the terminal may also record identification information of each power distribution cabinet. The user can input the drawing information of the modified power distribution cabinet by inputting the identification information of the power distribution cabinet or clicking the block of a certain power distribution cabinet.

Optionally, the drawing information of the power distribution cabinet includes tile position information of the power distribution cabinet. The user can operate the block of a certain switch board, removes the block of switch board.

And step 902, updating the low-voltage electrical system diagram and the power load data based on the updated power distribution cabinet drawing information.

Alternatively, the position of the low voltage power distribution system map may be relatively altered when the tile position of the power distribution cabinet of the low voltage power distribution floor plan is altered.

Optionally, the terminal updates the power load data based on the updated power distribution cabinet drawing information. The terminal may then update the low voltage power distribution system map based on the updated power load data.

Optionally, the power load data includes information about the arrangement direction of the low-voltage power distribution cabinet, for example, icons of other low-voltage power distribution cabinets are drawn on the left side or the right side of the incoming cabinet. When the drawing of the low-voltage plan according to the arrangement direction information of the low-voltage power distribution cabinet is inappropriate, the terminal can change the arrangement direction of the low-voltage power distribution cabinet. Meanwhile, the arrangement direction information of the low-voltage power distribution cabinet in the power load data is also corresponding.

And step 903, when receiving a change operation of the drawing information of the power distribution cabinet in the low-voltage power distribution system diagram, determining updated drawing information of the power distribution cabinet based on the change operation, and updating the low-voltage power distribution floor plan diagram and the power load data based on the updated drawing information of the power distribution cabinet.

Alternatively, when the block position of a certain cabinet of the low-voltage distribution system diagram is changed, the cabinet position of the low-voltage electrical plane layout diagram can be correspondingly changed.

Optionally, the terminal updates the power load data based on the updated power distribution cabinet drawing information. The terminal may then update the low voltage electrical floor plan based on the updated electrical load data.

According to the embodiment of the application, the updated power distribution cabinet drawing information is determined based on the change operation when the change operation of the power distribution cabinet drawing information in the low-voltage electrical floor plan (or the low-voltage electrical distribution system diagram) is received, and the low-voltage electrical system diagram (or the low-voltage electrical floor plan) and the electrical load data are updated based on the updated power distribution cabinet drawing information, so that the automatic update of the electrical drawing is realized, and the consistency of the electrical information in the low-voltage electrical floor plan, the low-voltage electrical distribution system diagram and the electrical load data in the project is realized.

In the embodiment of the present application, on the basis of the embodiment shown in fig. 6, the electrical drawing method further includes the following steps:

Step 1001, according to the calculated current of the transformer corresponding to the target transformer, determining the drawing information of the high-voltage power distribution cabinet corresponding to the target transformer.

The high-voltage power distribution cabinet comprises an incoming line cabinet, a lifting cabinet, a metering cabinet and an outgoing line cabinet. Wherein the number of outlet cabinets is consistent with the number of target transformers.

The drawing information of the high-voltage power distribution cabinet comprises component configuration information of the high-voltage power distribution cabinet, the number of the high-voltage power distribution cabinets and the position of the block of the high-voltage power distribution cabinet.

Alternatively, when there are a plurality of target transformers, the plurality of target transformers may be grouped. Wherein the number of high voltage inlet terminals corresponds to the number of transformer groups. And determining drawing information of a corresponding high-voltage power distribution cabinet (comprising an incoming line cabinet, a lifting cabinet, a metering cabinet and an outgoing line cabinet) aiming at each transformer group. In an alternative implementation, the power load data includes target transformer grouping information, such as the "high voltage grouping" item information shown in fig. 2.

In a conventional building electrical design, as shown in fig. 11, two target transformers, which are typically standby to each other, are each led from a different one of the high voltage inlet terminals. The plurality of target transformers are divided into a plurality of transformer groups based on the criterion that two target transformers, which are standby to each other, are respectively led from different one high voltage inlet terminal.

Optionally, calculating the current by using a transformer corresponding to the target transformer, and acquiring the component configuration information of the outlet cabinet. The calculation formula of the calculated current of the outlet cabinet is that I _js1 =sc×1.732/10, wherein I _js1 is the calculated current of the transformers, and Sc is the apparent power of each transformer. The apparent power Sc of each transformer can be obtained from the calculated current of the consumer group.

Optionally, calculating the current by using the transformer of the target transformer of each transformer group to obtain the calculated current of the incoming line cabinet. And acquiring the component configuration information of the wire inlet cabinet, the lifting cabinet and the metering cabinet according to the wire inlet cabinet of the wire outlet cabinet.

Alternatively, as shown in fig. 11, when the electrical drawing is drawn, the blocks of each high-voltage power distribution cabinet are smoothly arranged according to the incoming cabinet, the lifting cabinet, the metering cabinet and the outgoing cabinet.

In one implementation, as shown in fig. 11, a reference line may be provided in the terminal for determining the location of each high voltage power distribution cabinet in the block. In another implementation manner, the position information of the block of the wire inlet cabinet can be set in the terminal, and the position information of other high-voltage power distribution cabinets can be obtained according to the position information of the block of the wire inlet cabinet.

And step 1002, drawing a high-voltage distribution system diagram and a high-voltage electrical plane layout diagram corresponding to the power system according to the drawing information of the high-voltage distribution cabinet.

Optionally, drawing the blocks of the high-voltage power distribution cabinet according to the component configuration information of the high-voltage power distribution cabinet, the number of the high-voltage power distribution cabinets and the block positions of the high-voltage power distribution cabinet, and generating a high-voltage power distribution system diagram and a high-voltage electrical plane layout diagram, wherein fig. 11 is a schematic diagram of the high-voltage electrical plane layout diagram.

According to the embodiment, the high-voltage distribution cabinet drawing information of the high-voltage distribution cabinet corresponding to the target transformer is determined based on the calculated current of the transformer corresponding to the target transformer, and the high-voltage distribution system diagram and the high-voltage electrical plane layout diagram corresponding to the power system are drawn according to the high-voltage distribution cabinet drawing information, so that the automatic drawing of the high-voltage distribution system diagram and the high-voltage electrical plane layout diagram is realized.

In the embodiment of the application, the electrical drawing comprises a high-voltage electrical plane layout drawing and a high-voltage power distribution system drawing, and on the basis of the embodiment, the drawing method further comprises the following steps:

and 1101, when a change operation of the drawing information of the high-voltage power distribution cabinet in the high-voltage electrical plane layout diagram is received, determining updated drawing information of the high-voltage power distribution cabinet based on the change operation.

The high-voltage power distribution cabinets in the high-voltage power distribution system diagram and the high-voltage power distribution plan diagram are in one-to-one correspondence.

Optionally, when drawing high-voltage electrical floor plan and high-voltage distribution system diagram, to every high-voltage distribution cabinet, can draw corresponding block to inlet wire cabinet is the reference position, and other high-voltage distribution cabinets (including lifting cabinet, measuring cabinet and outlet wire cabinet) are relative to the position coordinates of reference position and are noted.

Optionally, the terminal may also record identification information of each high-voltage power distribution cabinet. The user can input the drawing information of the modified high-voltage power distribution cabinet by inputting the identification information of the high-voltage power distribution cabinet or clicking the block of a certain high-voltage power distribution cabinet.

Optionally, the drawing information of the high-voltage power distribution cabinet includes tile position information of the high-voltage power distribution cabinet. The user can operate the block of a certain high-voltage power distribution cabinet, moves the block of the high-voltage power distribution cabinet.

And step 1102, updating the high-voltage distribution system diagram and the power load data based on the updated drawing information of the high-voltage distribution cabinet.

Optionally, when the block positions of the high-voltage power distribution cabinet of the high-voltage electrical plane layout diagram are changed, the block positions of the high-voltage power distribution cabinet in the high-voltage electrical distribution system diagram can be changed relatively.

Optionally, the terminal updates the power load data based on the updated high-voltage power distribution cabinet drawing information. The terminal may then update the high voltage power distribution system map based on the updated power load data.

Step 1103, when receiving a change operation for the drawing information of the high-voltage power distribution cabinet in the high-voltage power distribution system diagram, determining updated drawing information of the high-voltage power distribution cabinet based on the change operation; and updating the high-voltage electrical floor plan and the power load data based on the updated drawing information of the high-voltage power distribution cabinet.

Alternatively, when the block position of a certain cabinet of the high-voltage distribution system diagram is changed, the cabinet position of the high-voltage electrical plane layout diagram can be correspondingly changed.

Optionally, the terminal updates the power load data based on the updated high-voltage power distribution cabinet drawing information. The terminal may then update the high voltage electrical floor plan based on the updated electrical load data.

According to the embodiment of the application, when the change operation of the drawing information of the high-voltage power distribution cabinet in the high-voltage electrical floor plan (or the high-voltage power distribution system diagram) is received, the updated drawing information of the high-voltage power distribution cabinet is determined based on the change operation, and the high-voltage electrical system diagram (or the high-voltage electrical floor plan) and the power load data are updated based on the updated drawing information of the high-voltage power distribution cabinet, so that the automatic updating of the electrical drawing is realized, and the consistency of the electrical information in the high-voltage electrical floor plan, the high-voltage power distribution system diagram and the power load data in the project is realized.

Step 1201, for each electric equipment group, determining the spatial position information and the distribution electric well identification corresponding to the electric equipment group according to the attribute information, wherein the vertical part of the power supply line of the electric equipment group is arranged in the distribution electric well indicated by the distribution electric well identification.

The attribute information of the electric equipment group comprises spatial position information and a distribution electric well identifier corresponding to the electric equipment group. The terminal can search corresponding space position information and distribution electric well identification according to the name of the electric equipment group. Alternatively, the distribution well identification is the distribution well code in the power load data in fig. 2, wherein the representation of each floor code is as shown in fig. 5.

The space position information comprises floor information of the electric equipment group. Optionally, the terminal may read the floor code in the power load data in fig. 2, and obtain the floor information of the electric equipment group according to the floor code item, where the representation meaning of each floor code is shown in fig. 5.

Step 1202, determining target space position information and power supply type of at least one target electric equipment group corresponding to the target power distribution electric well identification, and drawing a vertical power distribution trunk system diagram of the target power distribution electric well corresponding to the target power distribution electric well identification according to the target space position information and the power supply type.

Optionally, each electric well is subjected to electric well partitioning according to the power supply type. In the building electrical design, electricity flowing out of a low-voltage distribution room flows to a first-stage electric box corresponding to each electric equipment group through an electric well. The vertical part of the power supply line of the electric equipment group can be connected with a first-stage electric box corresponding to the electric equipment through a bus or a cable. The first-stage electric boxes in the first partition comprise first-stage electric boxes corresponding to electric equipment groups of an emergency bus power supply type, the electric equipment groups are connected with the first-stage electric boxes through cables, the first-stage electric boxes in the second partition comprise first-stage electric boxes corresponding to electric equipment groups of a normal bus power supply type, and the electric equipment groups are connected with the first-stage electric boxes through buses; the first-level electric boxes in the third partition comprise first-level electric boxes corresponding to electric equipment groups powered by normal buses, and the electric equipment groups are connected with the first-level electric boxes through cables.

Optionally, the first-level electric box information corresponding to the electric equipment group is obtained according to the attribute information. As shown in fig. 12, floor lateral separation lines and shaft zone longitudinal separation lines are drawn. Drawing icons of the first-level electric boxes in the corresponding drawing areas according to the electric well partition information and the space position information for each electric well; in addition, at the position representing the next floor, drawing the blocks of the low-voltage power distribution room, and drawing the connection line between the icons of the power distribution cabinets and the blocks of the low-voltage power distribution room.

Optionally, the connection mode of the power distribution cabinets is obtained according to the attribute information, including tree-type connection and chain-type connection, and the connection mode of the power distribution cabinets is combined to draw the connection between the icons of each power distribution cabinet and the blocks of the low-voltage power distribution room. Fig. 12 shows a schematic diagram of a vertical distribution mains system diagram.

Optionally, according to the tripping current value and the cable type of the breaker of each distribution box, obtaining the cable specification of the icon of each distribution box corresponding to the connection line of the block of the low-voltage distribution room.

Wherein the cable type may be derived from the three-phase balance code in the electrical load data of fig. 2. Wherein the representation meaning of each floor code is shown in figure 5. Optionally, the three-phase balance code can be obtained by performing word recognition on related keywords in the electric equipment group name. For example, when the user equipment name is identified to contain a set, a pump, a power and a ladder, the three-phase balance code corresponding to the user equipment is B, and the three-phase balance code corresponding to the user equipment is a in the rest cases.

Optionally, identification information is set for each connection line and the power distribution cabinet icon at the terminal, the connection line identification information, the power distribution cabinet icon identification, the electric equipment group name and the cable specification information are stored, and a list of outgoing cables of the low-voltage electrical room is generated, wherein fig. 13 is a schematic diagram of the list of outgoing cables of the low-voltage electrical room.

In the embodiment of the application, an electrical drawing method is provided, and the method comprises the following steps:

Step 1301, acquiring power load data corresponding to a power system, wherein the power load data comprises attribute information corresponding to a plurality of electric equipment groups in the power system;

Step 1302, determining drawing information of the incoming line cabinet.

Optionally, for each electric equipment group, determining the calculated current of the electric equipment group according to the attribute information; according to the calculated current of each electric equipment group, obtaining transformer calculated current corresponding to a target transformer, and determining incoming line cabinet drawing information of an incoming line cabinet corresponding to the target transformer according to the transformer calculated current;

and step 1303, for each electric equipment group, determining the power supply type corresponding to the electric equipment group according to the attribute information.

Step 1304, determining a first power distribution cabinet size of a first sub power distribution cabinet corresponding to the normal bus power supply type according to the normal bus power supply type and the calculated current, and taking the first power distribution cabinet size as power distribution cabinet drawing information.

Step 1305, determining a second power distribution cabinet size of a second sub power distribution cabinet corresponding to the emergency bus power supply type according to the emergency bus power supply type and the calculated current.

The emergency bus power supply type is at least used for representing that the electric equipment group is powered by the target generator under the condition that the target transformer is abnormal.

Step 1306, determining the calculated power of the electric equipment group according to the attribute information of the electric equipment group, and determining the switch cabinet drawing information of the switch cabinet corresponding to the emergency bus power supply type according to the emergency bus power supply type and the calculated power.

Step 1307, taking the second power distribution cabinet size and the switching cabinet drawing information as power distribution cabinet drawing information;

step 1308, determining the contact cabinet drawing information of the contact cabinet corresponding to the double-circuit normal bus power supply type according to the power load data and the double-circuit normal bus power supply type, and taking the contact cabinet drawing information as the power distribution cabinet drawing information.

Optionally, obtaining a calculated current corresponding to the candidate transformer; acquiring the calculated current corresponding to the candidate transformer according to the power load data; and determining the drawing information of the contact cabinet corresponding to the two-way normal bus power supply type according to the two-way normal bus power supply type and the calculated current of the transformer, or determining the drawing information of the contact cabinet corresponding to the two-way normal bus power supply type according to the two-way normal bus power supply type and the calculated current of the candidate transformer.

Step 1309, determining the compensation cabinet drawing information of the compensation cabinet.

Optionally, for each electric equipment group, determining a reactive power value and an active power value of the electric equipment group according to the attribute information; and acquiring the power compensation capacity corresponding to the target transformer according to the reactive power value and the active power value of each electric equipment group, and determining the compensation cabinet drawing information of the compensation cabinet corresponding to the target transformer according to the power compensation capacity.

And 1310, drawing an electrical drawing according to the drawing information of the power distribution cabinet, the drawing information of the incoming line cabinet and the drawing information of the compensation cabinet corresponding to each electric equipment group.

Wherein the electrical drawings include at least one of a low voltage electrical floor plan and a low voltage electrical distribution system.

Step 1311, updates a low voltage electrical floor plan, a low voltage power distribution system diagram, or electrical load data.

When receiving a change operation aiming at the drawing information of the power distribution cabinet in the low-voltage electrical floor plan, determining updated drawing information of the power distribution cabinet based on the change operation; and updating the low-voltage electrical system diagram and the power load data based on the updated drawing information of the power distribution cabinet.

When receiving a change operation for the drawing information of the power distribution cabinet in the low-voltage power distribution system diagram, determining updated drawing information of the power distribution cabinet based on the change operation; and updating the low-voltage electrical floor plan and the power load data based on the updated power distribution cabinet drawing information.

Step 1312, drawing a generator system diagram and a generator floor plan diagram according to the power load data.

Optionally, acquiring capacity information of the target generator and calculated power of the target generator according to the power load data; determining cabinet drawing information corresponding to the target generator according to the capacity information and the calculated power of the target generator; and drawing a generator system diagram corresponding to the target generator and a generator plane layout diagram according to the cabinet drawing information.

Step 1313, updates the generator system map, generator floor plan map, or electrical load data.

When receiving a change operation for the cabinet drawing information in the generator plane layout diagram, determining updated cabinet drawing information based on the change operation; and updating the generator system diagram and the power load data based on the updated cabinet drawing information.

When a change operation for the cabinet drawing information in the generator system diagram is received, determining updated cabinet drawing information based on the change operation; and updating the generator floor plan and the power load data based on the updated cabinet drawing information.

And 1314, calculating current according to the transformer corresponding to the target transformer, and drawing a high-voltage distribution system diagram and a high-voltage electrical plane layout diagram corresponding to the electrical power system.

Optionally, determining the drawing information of the high-voltage power distribution cabinet corresponding to the target transformer according to the transformer calculation current corresponding to the target transformer; and drawing a high-voltage distribution system diagram and a high-voltage electrical plane layout diagram corresponding to the electrical power system according to the drawing information of the high-voltage distribution cabinet.

Step 1315, updates the high voltage power distribution system map, the high voltage electrical floor plan map, or the electrical load data.

When a change operation for the drawing information of the high-voltage power distribution cabinet in the high-voltage electrical plane layout diagram is received, determining updated drawing information of the high-voltage power distribution cabinet based on the change operation; and updating the high-voltage distribution system diagram and the power load data based on the updated drawing information of the high-voltage distribution cabinet.

When a change operation for drawing information of the high-voltage power distribution cabinet in the high-voltage power distribution system diagram is received, determining updated drawing information of the high-voltage power distribution cabinet based on the change operation; and updating the high-voltage electrical floor plan and the power load data based on the updated drawing information of the high-voltage power distribution cabinet.

Step 1316, drawing a vertical distribution trunk system diagram of the target distribution well corresponding to the target distribution well identifier.

Optionally, for each electric equipment group, determining the spatial position information and the distribution electric well identification corresponding to the electric equipment group according to the attribute information, wherein the vertical part of the power supply line of the electric equipment group is arranged in the distribution electric well indicated by the distribution electric well identification; and determining target space position information and power supply type of at least one target electric equipment group corresponding to the target power distribution electric well identification, and drawing a vertical power distribution trunk system diagram of the target power distribution electric well corresponding to the target power distribution electric well identification according to the target space position information and the power supply type.

Step 1317, generating a low voltage electrical room outgoing cable schedule.

Optionally, according to the tripping current value and the cable type of the breaker of each distribution box, obtaining the cable specification of the icon of each distribution box corresponding to the connection line of the block of the low-voltage distribution room. And respectively setting identification information for each connecting line and each power distribution cabinet icon at the terminal, storing the connecting line identification information, the power distribution cabinet icon identification, the electric equipment group name and the cable specification information, and generating a outgoing cable list of the low-voltage electric room.

According to the embodiment, the electrical drawing information of the electrical drawings such as the high-voltage distribution system diagram, the low-voltage distribution system diagram, the generator system diagram, the high-voltage electrical plane layout diagram and the vertical distribution main system diagram is obtained by acquiring the electrical load data corresponding to the electrical system, so that the automatic drawing of the electrical drawings of the power transformation and distribution system is realized.

It should be understood that, although the steps in the flowcharts of fig. 1, 6, and 7 are shown in order as indicated by the arrows, these steps are not necessarily performed in order as indicated by the arrows. The steps are not strictly limited to the order of execution unless explicitly recited herein, and the steps may be executed in other orders. Moreover, at least some of the steps of fig. 1, 6, and 7 may include steps or stages that are not necessarily performed at the same time, but may be performed at different times, nor do the order in which the steps or stages are performed necessarily performed in sequence, but may be performed alternately or alternately with at least some of the other steps or stages.

In an embodiment of the present application, as shown in fig. 14, there is provided an electrical drawing device including: the device comprises an acquisition module, a determination module and a drawing module, wherein:

In one embodiment, the rendering module is further configured to:

For each electric equipment group, determining the calculated current of the electric equipment group according to the attribute information, wherein the electric equipment groups are powered by a target transformer;

In one embodiment, the determination module is further to:

determining a first power distribution cabinet size of a first sub power distribution cabinet corresponding to a normal bus power supply type according to the normal bus power supply type and the calculated current, wherein the power supply type comprises the normal bus power supply type;

In one embodiment, the determination module is further to:

determining a second power distribution cabinet size of a second sub power distribution cabinet corresponding to the emergency bus power supply type according to the emergency bus power supply type and the calculated current, wherein the power supply type comprises the emergency bus power supply type;

In one embodiment, the emergency bus power type is used at least to characterize the power supplied by the consumer group through the target generator in case of a target transformer abnormality, the apparatus being further used to:

In one embodiment, the electrical drawings include a generator system diagram and a generator floor plan diagram, the apparatus further configured to:

In one embodiment, the determination module is further to:

determining the drawing information of the contact cabinets corresponding to the two-way normal bus power supply types according to the two-way normal bus power supply types and the calculated current of the transformers, or determining the drawing information of the contact cabinets corresponding to the two-way normal bus power supply types according to the two-way normal bus power supply types and the calculated current of the candidate transformers, wherein the power supply types further comprise the two-way normal bus power supply types, and the two-way normal bus power supply types are at least used for representing that the electric equipment groups are powered by the candidate transformers under the condition that the target transformers are abnormal;

In one embodiment, the drawing module is further specifically configured to:

In one embodiment, the drawings include a low voltage electrical floor plan and a low voltage electrical distribution system, the apparatus further configured to:

when receiving a change operation aiming at the drawing information of the power distribution cabinet in the low-voltage electrical floor plan, determining updated drawing information of the power distribution cabinet based on the change operation; updating a low-voltage electrical system diagram and power load data based on the updated drawing information of the power distribution cabinet; and/or the number of the groups of groups,

In one embodiment, the apparatus is further for:

In one embodiment, the electrical drawings include a high voltage power distribution system diagram and a high voltage electrical floor plan diagram, the apparatus further configured to:

Updating a high-voltage distribution system diagram and power load data based on the updated drawing information of the high-voltage distribution cabinet; and/or when receiving the change operation of the drawing information of the high-voltage power distribution cabinet in the high-voltage power distribution system diagram, determining the updated drawing information of the high-voltage power distribution cabinet based on the change operation;

In one embodiment, the apparatus is further for:

In one embodiment, a computer device is provided, which may be a terminal, and an internal structure diagram thereof may be as shown in fig. 15. The computer device includes a processor, a memory, a communication interface, a display screen, and an input device connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The communication interface of the computer device is used for carrying out wired or wireless communication with an external terminal, and the wireless mode can be realized through WIFI, an operator network, NFC (near field communication) or other technologies. The computer program when executed by a processor implements an electrical drawing method. The display screen of the computer equipment can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer equipment can be a touch layer covered on the display screen, can also be keys, a track ball or a touch pad arranged on the shell of the computer equipment, and can also be an external keyboard, a touch pad or a mouse and the like.

It will be appreciated by those skilled in the art that the structure shown in fig. 15 is merely a block diagram of a portion of the structure associated with the present inventive arrangements and is not limiting of the computer device to which the present inventive arrangements are applied, and that a particular computer device may include more or fewer components than shown, or may combine certain components, or have a different arrangement of components.

In an embodiment of the application, a computer device is provided, comprising a memory and a processor, the memory storing a computer program, the processor implementing the steps of the above method embodiments when executing the computer program.

In an embodiment of the present application, a computer-readable storage medium is provided, on which a computer program is stored, which computer program, when being executed by a processor, carries out the steps of the method embodiments described above.

Those skilled in the art will appreciate that implementing all or part of the above described methods may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed, may comprise the steps of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in embodiments provided herein may include at least one of non-volatile and volatile memory. The nonvolatile Memory may include Read-Only Memory (ROM), magnetic tape, floppy disk, flash Memory, optical Memory, or the like. Volatile memory can include random access memory (Random Access Memory, RAM) or external cache memory. By way of illustration, and not limitation, RAM can be in various forms such as static random access memory (Static Random Access Memory, SRAM) or dynamic random access memory (Dynamic Random Access Memory, DRAM), etc.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.

Claims

1. An electrical drawing method, characterized in that the method comprises:

Drawing an electrical drawing corresponding to the power system according to the drawing information of the power distribution cabinet corresponding to each electric equipment group; the power supply of a plurality of consumer groups through target transformer, according to each consumer group corresponds the switch board drawing information, draw the electrical drawing that power system corresponds, include: for each electric equipment group, determining the calculated current of the electric equipment group according to the attribute information; according to the calculated current of each electric equipment group, obtaining transformer calculated current corresponding to the target transformer, and determining incoming line cabinet drawing information of an incoming line cabinet corresponding to the target transformer according to the transformer calculated current; drawing the electrical drawing according to the drawing information of the power distribution cabinet and the drawing information of the incoming line cabinet corresponding to each electric equipment group;

The power supply type comprises a normal bus power supply type, and the power distribution cabinet drawing information corresponding to the electric equipment group is determined according to the power supply type, and the method comprises the following steps: and determining the drawing information of the power distribution cabinet according to the normal bus power supply type and the calculated current.

2. The method of claim 1, wherein said determining said power distribution cabinet drawing information from said normal bus power supply type and said calculated current comprises:

Determining the size of a first power distribution cabinet of a first sub power distribution cabinet corresponding to the normal bus power supply type according to the normal bus power supply type and the calculated current;

And taking the first power distribution cabinet size as the power distribution cabinet drawing information.

3. The method of claim 1, wherein the power supply type includes an emergency bus power supply type, and the determining, according to the power supply type, power distribution cabinet drawing information corresponding to the electric equipment group includes:

Determining the size of a second power distribution cabinet of a second sub power distribution cabinet corresponding to the emergency bus power supply type according to the emergency bus power supply type and the calculated current;

According to the attribute information of the electric equipment group, determining the calculated power of the electric equipment group, and according to the emergency bus power supply type and the calculated power, determining the switching cabinet drawing information of a switching cabinet corresponding to the emergency bus power supply type;

And taking the second power distribution cabinet size and the switching cabinet drawing information as the power distribution cabinet drawing information.

4. A method according to claim 3, wherein the emergency bus supply type is used at least for characterizing that the group of consumers is supplied by a target generator in case of an abnormality of the target transformer, the method further comprising:

Acquiring capacity information of the target generator and calculated power of the target generator according to the power load data;

5. The method of claim 4, wherein the electrical drawing comprises a generator system diagram and a generator floor plan diagram, the method further comprising:

when a change operation for the cabinet drawing information in the generator plane layout diagram is received, determining updated cabinet drawing information based on the change operation;

Updating the generator system graph and the power load data based on the updated cabinet drawing information; and/or the number of the groups of groups,

And updating the generator floor plan map and the power load data based on the updated cabinet drawing information.

6. The method of claim 1, wherein the power supply type includes a two-way normal bus power supply type, the two-way normal bus power supply type is at least used for representing that the electric equipment group is powered by a candidate transformer in the case that the target transformer is abnormal, and determining the power distribution cabinet drawing information corresponding to the electric equipment group according to the power supply type includes:

Determining the drawing information of the contact cabinet corresponding to the two-way normal bus power supply type according to the two-way normal bus power supply type and the calculated current of the transformer, or determining the drawing information of the contact cabinet corresponding to the two-way normal bus power supply type according to the two-way normal bus power supply type and the calculated current corresponding to the candidate transformer;

7. The method of any one of claims 1-6, wherein the drawing the electrical drawing according to the drawing information of the power distribution cabinet and the drawing information of the incoming line cabinet corresponding to each of the electric equipment groups includes:

for each electric equipment group, determining a reactive power value and an active power value of the electric equipment group according to the attribute information;

and drawing the electrical drawing according to the drawing information of the power distribution cabinet, the drawing information of the incoming line cabinet and the drawing information of the compensation cabinet, wherein the electrical drawing comprises at least one of a low-voltage electrical plane layout drawing and a low-voltage electrical distribution system drawing.

8. The method of claim 7, wherein the electrical drawing comprises a low voltage electrical floor plan and a low voltage electrical distribution system diagram, the method further comprising:

when receiving a change operation for the drawing information of the power distribution cabinet in the low-voltage electrical floor plan, determining updated drawing information of the power distribution cabinet based on the change operation;

Updating the low-voltage power distribution system diagram and the power load data based on the updated power distribution cabinet drawing information; and/or the number of the groups of groups,

And updating the low-voltage power distribution floor plan based on the updated power distribution cabinet drawing information.

9. The method according to claim 1, wherein the method further comprises:

According to the calculated current of the transformer corresponding to the target transformer, determining drawing information of a high-voltage power distribution cabinet of the high-voltage power distribution cabinet corresponding to the target transformer;

10. The method of claim 9, wherein the electrical drawings include a high voltage power distribution system drawing and a high voltage electrical floor plan drawing, the method further comprising:

When a change operation for the drawing information of the high-voltage power distribution cabinet in the high-voltage electrical floor plan is received, determining updated drawing information of the high-voltage power distribution cabinet based on the change operation;

updating the high-voltage distribution system diagram and the power load data based on the updated drawing information of the high-voltage distribution cabinet; and/or the number of the groups of groups,

When receiving a change operation for the drawing information of the high-voltage power distribution cabinet in the high-voltage power distribution system diagram, determining updated drawing information of the high-voltage power distribution cabinet based on the change operation;

and updating the high-voltage electrical floor plan based on the updated drawing information of the high-voltage power distribution cabinet.

11. The method according to claim 1, wherein the method further comprises:

For each electric equipment group, determining space position information and a distribution electric well identifier corresponding to the electric equipment group according to the attribute information, wherein a vertical part of a power supply line of the electric equipment group is arranged in a distribution electric well indicated by the distribution electric well identifier;

And aiming at the target distribution electric well identification, determining target space position information and power supply type of at least one target electric equipment group corresponding to the target distribution electric well identification, and drawing a vertical distribution main system diagram of the target distribution electric well corresponding to the target distribution electric well identification according to the target space position information and the power supply type.

12. An electrical drawing device, the device comprising:

The power system comprises an acquisition module, a power system management module and a power system management module, wherein the acquisition module is used for acquiring power load data corresponding to a power system, and the power load data comprises attribute information corresponding to a plurality of electric equipment groups in the power system;

The determining module is used for determining the power supply type corresponding to each electric equipment group according to the attribute information and determining the drawing information of the power distribution cabinet corresponding to the electric equipment group according to the power supply type;

The drawing module is used for drawing the electrical drawing corresponding to the power system according to the drawing information of the power distribution cabinet corresponding to each electric equipment group; the plurality of electric equipment groups are powered by the target transformer; the drawing module is specifically configured to: for each electric equipment group, determining the calculated current of the electric equipment group according to the attribute information; according to the calculated current of each electric equipment group, obtaining transformer calculated current corresponding to the target transformer, and determining incoming line cabinet drawing information of an incoming line cabinet corresponding to the target transformer according to the transformer calculated current; drawing the electrical drawing according to the drawing information of the power distribution cabinet and the drawing information of the incoming line cabinet corresponding to each electric equipment group;

Wherein the power supply type comprises a normal bus power supply type; the determining module is specifically configured to: and determining the drawing information of the power distribution cabinet according to the normal bus power supply type and the calculated current.

13. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor implements the steps of the method of any one of claims 1 to 11 when the computer program is executed.

14. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the method of any of claims 1 to 11.