CN116432952A - Planning method, device, equipment and medium for power distribution network - Google Patents

Planning method, device, equipment and medium for power distribution network Download PDF

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CN116432952A
CN116432952A CN202310295963.8A CN202310295963A CN116432952A CN 116432952 A CN116432952 A CN 116432952A CN 202310295963 A CN202310295963 A CN 202310295963A CN 116432952 A CN116432952 A CN 116432952A
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planning
data
distribution network
power distribution
evaluated
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李俊辉
孔慧超
梁咏秋
周泓
叶健鹏
陈沛东
许志恒
曹华珍
高崇
张俊潇
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Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
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Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
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Abstract

The embodiment of the invention discloses a planning method, a planning device, planning equipment and planning media for a power distribution network. The method comprises the following steps: acquiring planning basic data which are associated with tasks to be planned of a power distribution network in a power distribution network database, wherein the planning basic data comprise production data, marketing data, scheduling data and metering data; performing electrical analysis based on planning basic data, and generating a planning scheme to be evaluated corresponding to a task to be planned based on an electrical analysis result, wherein the planning scheme to be evaluated comprises a planning chart to be evaluated corresponding to the task to be planned and investment data to be evaluated; and evaluating the planning scheme to be evaluated based on the preset index, and processing the task to be planned of the power distribution network based on the planning scheme to be evaluated when the evaluation passes. The technical scheme of the embodiment of the invention solves the problem that the prior art cannot assist in decision making for power grid planning, realizes the generation of the power grid planning scheme, evaluates the power grid planning scheme and improves the scientificity and accuracy of the power grid planning decision making.

Description

Planning method, device, equipment and medium for power distribution network
Technical Field
The present invention relates to the field of power grid planning technologies, and in particular, to a power distribution network planning method, apparatus, device, and medium.
Background
The power distribution network planning work is a complex system engineering, and has the characteristics of wide professional field, large data information quantity, multiple uncertain factors, quick updating and changing and the like. Scientific and reasonable power distribution network planning is a prerequisite for ensuring future power grid safety, reliability and economy.
The prior art mainly realizes the management function of the power grid planning service, but cannot realize the auxiliary decision function of the power grid planning, so that the scientificity and the accuracy of the power grid planning decision are required to be improved. Therefore, the current implementation of intelligent auxiliary decisions for planning a power grid is a problem to be solved.
Disclosure of Invention
The invention provides a planning method, device, equipment and medium for a power distribution network, which are used for realizing auxiliary decision making of planning of the power distribution network.
According to an aspect of the present invention, there is provided a method for planning a power distribution network, including:
acquiring planning basic data which are associated with tasks to be planned of a power distribution network in a power distribution network database, wherein the planning basic data comprise production data, marketing data, scheduling data and metering data;
performing electrical analysis based on the planning basic data, and generating a planning scheme to be evaluated corresponding to the task to be planned based on an electrical analysis result, wherein the planning scheme to be evaluated comprises a planning diagram to be evaluated corresponding to the task to be planned and investment data to be evaluated;
and evaluating the planning scheme to be evaluated based on a preset index, and processing the task to be planned of the power distribution network based on the planning scheme to be evaluated when the evaluation passes.
According to another aspect of the present invention, there is provided a planning apparatus for a power distribution network, including:
the system comprises a data acquisition module, a data processing module and a data processing module, wherein the data acquisition module is used for acquiring planning basic data which are associated with tasks to be planned of a power distribution network in a power distribution network database, and the planning basic data comprise production data, marketing data, scheduling data and metering data;
the scheme planning module is used for carrying out electrical analysis based on the planning basic data and generating a to-be-estimated planning scheme corresponding to the to-be-planned task based on an electrical analysis result, wherein the to-be-estimated planning scheme comprises a to-be-estimated planning chart corresponding to the to-be-planned task and to-be-estimated investment data;
and the scheme evaluation module is used for evaluating the planning scheme to be evaluated based on a preset index, and processing the task to be planned of the power distribution network based on the planning scheme to be evaluated when the evaluation passes.
According to another aspect of the present invention, there is provided an electronic apparatus including:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein,,
the memory stores a computer program executable by the at least one processor to enable the at least one processor to perform the method of planning a power distribution network according to any one of the embodiments of the present invention.
According to another aspect of the present invention, there is provided a computer readable storage medium storing computer instructions for causing a processor to execute a method for planning a power distribution network according to any embodiment of the present invention.
According to the technical scheme, planning basic data which are related to tasks to be planned of the power distribution network in the power distribution network database are obtained, wherein the planning basic data comprise production data, marketing data, scheduling data and metering data; performing electrical analysis based on planning basic data, and generating a planning scheme to be evaluated corresponding to a task to be planned based on an electrical analysis result, wherein the planning scheme to be evaluated comprises a planning chart to be evaluated corresponding to the task to be planned and investment data to be evaluated; and evaluating the planning scheme to be evaluated based on the preset index, and processing the task to be planned of the power distribution network based on the planning scheme to be evaluated when the evaluation passes. The technical scheme of the embodiment of the invention solves the problem that the prior art cannot assist in decision making for power grid planning, realizes the generation of the power grid planning scheme, evaluates the power grid planning scheme and improves the scientificity and accuracy of the power grid planning decision making.
It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the invention or to delineate the scope of the invention. Other features of the present invention will become apparent from the description that follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flowchart of a method for planning a power distribution network according to an embodiment of the present invention;
fig. 2 is an application architecture of a planning system for a power distribution network according to a second embodiment of the present invention;
fig. 3 is a power grid planning function diagram provided in a second embodiment of the present invention;
FIG. 4 is a diagram of a data structure according to a second embodiment of the present invention;
fig. 5 is a flowchart of overall power grid planning provided in the second embodiment of the present invention;
FIG. 6 is a data flow interaction diagram according to a second embodiment of the present invention;
fig. 7 is a deployment architecture diagram provided in a second embodiment of the present invention;
fig. 8 is a plan service management function diagram according to a second embodiment of the present invention;
fig. 9 is a functional diagram of auxiliary decision making for planning a distribution network according to a second embodiment of the present invention;
fig. 10 is a schematic structural diagram of a planning apparatus for a power distribution network according to a third embodiment of the present invention;
fig. 11 is a schematic structural diagram of an electronic device according to a fourth embodiment of the present invention.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Before the technical scheme of the embodiment of the invention is introduced, an application scene is described. The technical scheme of the embodiment of the invention is suitable for planning the power distribution network. The power distribution network planning work is a complex system engineering, and has the characteristics of wide professional field, large data information quantity, multiple uncertain factors, quick updating and changing and the like. Scientific and reasonable power distribution network planning is a prerequisite for ensuring future power grid safety, reliability and economy. Therefore, the embodiment of the invention provides a planning method for a power distribution network, which is based on the method, determines the problems in the power distribution network, generates a corresponding planning scheme, evaluates the planning scheme of the power distribution network and realizes the auxiliary decision of power distribution network planning. The construction of the power grid can be better guided through scientific, reasonable and orderly planning work of the power distribution network.
Example 1
Fig. 1 is a flowchart of a power distribution network planning method according to an embodiment of the present invention, where the method may be performed by a power distribution network planning apparatus, and the power distribution network planning apparatus may be implemented in hardware and/or software, and the power distribution network planning apparatus may be configured in a computer device. As shown in fig. 1, the method includes:
s110, planning basic data, including production data, marketing data, scheduling data and metering data, associated with tasks to be planned of the power distribution network are obtained from a power distribution network database.
The power distribution network database can be understood as a server for storing relevant data of each service domain of the power distribution network, the task to be planned refers to a task of carrying out power grid construction on a designated area in the power distribution network, and the purpose of power grid construction is to solve the problems in the power supply area and ensure the reliability of power supply; the method comprises the steps that a large amount of data are stored in a database of the power distribution network, the data associated with a task to be planned at this time are planning basic data, the planning basic data can provide data support for planning of the power grid, and the planning data comprise production data, marketing data, scheduling data and metering data.
In this embodiment, the obtaining planning basic data associated with a task to be planned of the power distribution network in a power distribution network database includes: acquiring production real-time data and marketing data corresponding to a task to be planned of the power distribution network based on a network data center of the power distribution network; and acquiring scheduling data and metering data corresponding to a task to be planned of the power distribution network based on the mass data platform of the power distribution network.
The data center of the power grid can be divided into a grid level and a provincial level, the grid level data center is equivalent to the total data center of the power grid, and the provincial level data center is equivalent to the data center of each molecular company of the power grid. A mass data platform refers to a platform for storing metering data and scheduling data in a power grid.
It may be appreciated that the real-time data related to the operation and production of the power equipment corresponding to the task to be planned in the power grid and the marketing data corresponding to the task to be planned are obtained from the network level data center, for example, the task to be planned is to build the power grid in the area a, and the corresponding marketing data may be data related to sales of electric quantity in the area a. Metering data of metering equipment in the power grid and data for dispatching the power grid can be obtained through the mass data platform.
On the basis of the above, the network-level data center based on the power distribution network obtains production real-time data and marketing data corresponding to a task to be planned of the power distribution network, and the method comprises the following steps: the production data system and the marketing data system of the power distribution network are accessed to the network data center, and the network data center performs standardized processing on the production data in the production data system and the marketing data in the marketing system to obtain the production real-time data and the marketing data.
The production data system is a system for storing data related to equipment operation in a power grid, the marketing system is a system for storing data related to electric quantity sales, the production data system and the marketing system of each molecular company can be connected to a network data center, and the network data center can perform standardized processing on the production data in the production data system and the marketing data in the marketing system to obtain and store production real-time data and marketing data. When a task to be planned is needed, planning basic data can be directly obtained from the network data center.
On the basis of the above, the mass data platform based on the power distribution network obtains scheduling data and metering data corresponding to a task to be planned of the power distribution network, including: the scheduling system and the metering system of the power distribution network are accessed to the mass platform, and scheduling data and metering data corresponding to the tasks to be planned in the scheduling system and the metering system are acquired based on the mass platform.
The dispatching system refers to a dispatching automation system and is used for automatically dispatching the power distribution network, and dispatching data can be generated in the dispatching process; the metering system refers to a metering automation system, and is used for metering voltage, current, power and the like in a power grid, and the generated data is metering data. The massive platform can collect the data generated by the system, and can acquire the scheduling data and the metering data corresponding to the task to be planned.
And S120, carrying out electrical analysis based on the planning basic data, and generating a planning scheme to be evaluated corresponding to the task to be planned based on an electrical analysis result, wherein the planning scheme to be evaluated comprises a planning chart to be evaluated corresponding to the task to be planned and investment data to be evaluated.
The electrical analysis mainly refers to performing electrical calculation on planning basic data, for example, performing N-1 calculation based on the planning basic data, performing wiring pattern analysis calculation based on the planning data, or performing reliability calculation based on the planning basic data. The scheme to be evaluated may understand the generated grid planning scheme, but the scheme may also need to be evaluated later.
Specifically, electrical analysis is performed based on planning basic data, and the problem existing in the power grid area to be planned corresponding to the task to be planned is determined, which can be a current power grid problem or a demand growth problem. The power grid is planned and designed based on the problems, so that the problems existing in the current power grid are solved, and the reliability and the economy of electricity consumption are ensured. And generating a corresponding planning scheme to be evaluated for planning and designing the power grid. The to-be-evaluated planning scheme comprises a to-be-evaluated planning chart and to-be-evaluated investment data, wherein the to-be-evaluated planning chart corresponds to the to-be-planned task, the to-be-evaluated planning chart can be a design chart for planning a power grid, and the to-be-evaluated investment data refers to engineering quantity estimation results or investment estimation calculation of planning and design.
On the basis of the above, the electrical analysis is performed based on the planning basic data, and a planning scheme to be evaluated corresponding to the task to be planned is generated based on an electrical analysis result, including: performing power analysis, load prediction and power balance analysis on a task to be planned of the power distribution network based on the planning basic data to obtain an electrical analysis result corresponding to the task to be planned; and generating a planning scheme to be evaluated corresponding to the task to be planned based on the electrical analysis result.
The power supply analysis refers to analysis of power supply distribution information, the load prediction refers to total load prediction and space load prediction of a power grid area corresponding to a task to be processed, and the power balance analysis refers to determination of a power balance result of the area. The electrical analysis result is obtained through the analysis, so that the problems in the power grid can be determined, and the planning scheme to be evaluated corresponding to the task to be planned is further generated based on the electrical analysis result.
And S130, evaluating the planning scheme to be evaluated based on a preset index, and processing the task to be planned of the power distribution network based on the planning scheme to be evaluated when the evaluation passes.
The preset index refers to a preset index, which is used for evaluating the planning scheme to be evaluated, that is, evaluating the feasibility of the planning scheme.
Specifically, when the planning scheme to be evaluated is obtained, firstly, the planning scheme to be evaluated is evaluated through preset indexes to determine whether the planning scheme to be evaluated is feasible, and if the planning scheme to be evaluated is feasible, the planning scheme is evaluated to pass, so that later-stage power grid constructors can plan and build power grid areas corresponding to tasks to be planned according to the planning scheme.
On the basis of the above, the evaluating the planning scheme to be evaluated based on the preset index, and processing the task to be planned of the power distribution network based on the planning scheme to be evaluated when the evaluation passes, including: carrying out economic evaluation on the scheme to be evaluated based on preset economic indexes and investment data to be evaluated, and carrying out planning evaluation on the scheme to be evaluated when the economic evaluation passes; and when the planning evaluation passes, programming a planning report, a planning table, a planning chart and a planning index corresponding to the scheme to be evaluated so as to carry out planning processing on the task to be planned of the power distribution network based on the planning report, the planning table, the planning chart and the planning index.
The economic evaluation refers to economic evaluation of a scheme to be evaluated, and the planning evaluation refers to electrical calculation of the scheme to be evaluated to determine whether the scheme to be evaluated can be reliable or whether the existing problem can be solved.
Specifically, whether the current scheme to be evaluated needs investment is in accordance with the preset economic index can be judged through the preset economic index, and if the current scheme to be evaluated needs investment is in accordance with the preset economic index, the economic investment of the scheme can be confirmed to be acceptable. Further, planning evaluation is carried out on the scheme to be evaluated, and if the planning evaluation passes, a corresponding planning report, a planning table, a planning chart and a planning index are generated. And the power grid region corresponding to the task to be planned of the power distribution network can be built based on the planning report, the planning table, the planning chart and the planning index.
On the basis of the above, the planning evaluation on the to-be-evaluated scheme when the economic evaluation passes comprises the following steps: performing electrical calculation based on the equipment parameters in the to-be-evaluated planning chart to obtain an electrical calculation result; the electrical calculation result includes: a tide calculation result, a short circuit calculation result, an N-1 calculation result, a wiring mode analysis result and a reliability result; and if the electrical calculation result is consistent with a preset electrical calculation threshold value, determining that the planning evaluation result is passing.
It will be appreciated that the type, set position, parameters, etc. of each electrical device in the plan to be evaluated may be calculated electrically based on the parameters, including power flow calculation, short circuit calculation, N-1 calculation, wiring pattern calculation, and theoretical reliability calculation. After the corresponding calculation results are obtained, whether the results are consistent with the preset electrical calculation threshold value is judged, if so, the to-be-evaluated planning chart accords with the electrical planning standard, and therefore the planning evaluation result can be determined to be passing.
After the planning report, the planning table, the planning chart and the planning index corresponding to the planning scheme to be evaluated are compiled, the planning report, the planning table, the planning chart and the planning index can be subjected to planning review, and the planning result is used as a planning result after the review is passed, and the planning result is stored in the earlier project library. And (5) outputting the single project, generating project information, and carrying out research load prediction, scheme aided design and resource aided management. Further, investment estimation, environmental protection water conservation data and the like are built, a research report, a preliminary drawing and a research index are determined, and review information is generated and stored in a distribution network research review platform.
According to the technical scheme, planning basic data which are related to tasks to be planned of the power distribution network in the power distribution network database are obtained, wherein the planning basic data comprise production data, marketing data, scheduling data and metering data; performing electrical analysis based on planning basic data, and generating a planning scheme to be evaluated corresponding to a task to be planned based on an electrical analysis result, wherein the planning scheme to be evaluated comprises a planning chart to be evaluated corresponding to the task to be planned and investment data to be evaluated; and evaluating the planning scheme to be evaluated based on the preset index, and processing the task to be planned of the power distribution network based on the planning scheme to be evaluated when the evaluation passes. The technical scheme of the embodiment of the invention solves the problem that the prior art cannot assist in decision making for power grid planning, realizes the generation of the power grid planning scheme, evaluates the power grid planning scheme and improves the scientificity and accuracy of the power grid planning decision making.
Example two
Fig. 2 is a diagram illustrating an application architecture of a planning system for a power distribution network according to a second embodiment of the present invention, and this embodiment is a preferred embodiment between the foregoing embodiments, as shown in fig. 2:
1. application architecture
On the basis of a unified development platform, a planning service entity and a man-machine interface can be modeled based on a public model driving framework, necessary server terminal end group codes and HTML pages containing basic layout and style patterns are generated, and coding and debugging of service logic are manually participated to form each specific service application.
Fig. 3 is a power grid planning function diagram according to a second embodiment of the present invention.
Track review content
1. Counting and inquiring the management of the planning review content
2. Counting, inquiring, adding and deleting the planning and reviewing task management
3. Counting and inquiring the evaluation of planning expert
4. The new increase carries out the following issuing, statistics and inquiry on the review opinion management
5. Counting, inquiring, adding, deleting and importing the review database
6. Newly-added query, transmission and rollback of to-be-done achievements
7. Newly added query and withdrawal of the done result
8. Statistics and inquiry of all achievements.
Auxiliary programming content
1. In province, newly adding inquiry, uploading, downloading and deleting planning report
2. On the city side, new inquiry, uploading, downloading and deleting planning report
3. Statistical rule of newly added city side planning report
4. Statistical ground side planning report
5. Statistical rule of newly added county survey plan report
6. Statistical county survey planning report
2. Data architecture
Referring to fig. 4, fig. 4 is a diagram of a data structure according to a second embodiment of the present invention. And in the second period of power grid planning, network province two-stage deployment is adopted, and planning basic data access and processing are completed based on a network data center. The network data center processes the data of the business domains such as production, marketing, scheduling and the like in a fixed period based on the large data processing capacity of the data warehouse GP, hadoop and the like by completing the data acquisition of each molecular company system to form a planning domain data mart, and the planning domain data mart is pushed to a planning basic database of the molecular company.
The GIS platform database is expanded based on a current situation and a historical main distribution network grid model, a planning grid and project earlier-stage scheme storage function is added based on a tense and versioning technology, and a full-voltage full-life-cycle power grid model integrating history, current situation and planning is constructed.
The mass platform of the molecular company provides operation curve service for planning business application, and simultaneously provides operation statistical data for a planning basic database.
3. Integrated workflow
Fig. 5 is a flowchart of overall power grid planning according to a second embodiment of the present invention.
4. Integral data flow
Fig. 6 is a data flow interaction diagram according to a second embodiment of the present invention.
5. Deployment architecture
The application range of the system is four levels of network, province, district (city) and county (region), and the system is deployed according to a network and province two-level mode by adopting a B/S architecture.
Fig. 7 shows a deployment structure diagram according to a second embodiment of the present invention.
6. Planning business management
Fig. 8 is a schematic diagram of a planning service management function according to a second embodiment of the present invention. The planning business management functions comprise planning thematic management, project pre-warehouse management, grid connection management, planning database management, planning review assistance, post-evaluation management and the like. 13 of which, 28 of which.
7. Auxiliary decision making for distribution network planning
As shown in fig. 9, in the distribution network planning assistance decision-making functional diagram provided in the second embodiment of the present invention, the distribution network planning assistance decision-making includes distribution network planning assistance and early assistance, wherein there are 19 primary application modules and 57 secondary application modules.
The planning system of the power distribution network integrates seven modules: 1. and integrating the data into the planning scheme. 2. A complete flow of planning business work is established. 3. The device-question-item interrelation enables question-steering. 4. And drawing a planning scheme based on GIS. 5. And preliminarily realizing medium-voltage electrical calculation. 6. A system data multi-version management mechanism. 7. The support planning work is daily.
The following effects are achieved:
1. data management intensification: the method and the device solve the problems of data integrity, accuracy and timeliness, complete internal and external integration and realize efficient data circulation.
2. Business process planning: and (3) planning the main business process and the auxiliary business process in a research way according to the specification.
3. Tool and report high efficiency: and the efficiency of load prediction, electrical calculation and report calculation is improved.
4. GIS map service accuracy: and (5) updating geographic information, calculating a topological structure and counting the project construction scale.
5. Thematic map display visualization: and visually displaying the data change.
According to the technical scheme, planning basic data which are related to tasks to be planned of the power distribution network in the power distribution network database are obtained, wherein the planning basic data comprise production data, marketing data, scheduling data and metering data; performing electrical analysis based on planning basic data, and generating a planning scheme to be evaluated corresponding to a task to be planned based on an electrical analysis result, wherein the planning scheme to be evaluated comprises a planning chart to be evaluated corresponding to the task to be planned and investment data to be evaluated; and evaluating the planning scheme to be evaluated based on the preset index, and processing the task to be planned of the power distribution network based on the planning scheme to be evaluated when the evaluation passes. The technical scheme of the embodiment of the invention solves the problem that the prior art cannot assist in decision making for power grid planning, realizes the generation of the power grid planning scheme, evaluates the power grid planning scheme and improves the scientificity and accuracy of the power grid planning decision making.
Example III
Fig. 10 is a schematic structural diagram of a planning apparatus for a power distribution network according to a third embodiment of the present invention. As shown in fig. 10, the apparatus includes:
a data acquisition module 310, configured to acquire planning basic data associated with a task to be planned of the power distribution network in a power distribution network database, where the planning basic data includes production data, marketing data, scheduling data, and metering data;
the plan planning module 320 is configured to perform electrical analysis based on the planning basic data, and generate a to-be-estimated plan corresponding to the to-be-planned task based on an electrical analysis result, where the to-be-estimated plan includes a to-be-estimated plan graph corresponding to the to-be-planned task and to-be-estimated investment data;
the plan evaluation module 330 is configured to evaluate the to-be-evaluated plan based on a preset index, and process a to-be-planned task of the power distribution network based on the to-be-evaluated plan when the evaluation passes.
Optionally, the data acquisition module 310 includes:
the first acquisition module is used for acquiring production real-time data and marketing data corresponding to a task to be planned of the power distribution network based on a network-level data center of the power distribution network;
and the second acquisition module is used for acquiring scheduling data and metering data corresponding to a task to be planned of the power distribution network based on the mass data platform of the power distribution network.
Optionally, the solution planning module 320 includes:
the electrical analysis module is used for carrying out power analysis, load prediction and power balance analysis on a task to be planned of the power distribution network based on the planning basic data so as to obtain an electrical analysis result corresponding to the task to be planned;
and the scheme generating module is used for generating a planning scheme to be evaluated corresponding to the task to be planned based on the electrical analysis result.
Optionally, the solution evaluation module 330 includes:
the economic evaluation module is used for carrying out economic evaluation on the scheme to be evaluated based on a preset economic index and investment data to be evaluated, and carrying out planning evaluation on the scheme to be evaluated when the economic evaluation passes;
and the planning evaluation module is used for compiling a planning report, a planning table, a planning chart and a planning index corresponding to the scheme to be evaluated when the planning evaluation passes, so as to carry out planning processing on the task to be planned of the power distribution network based on the planning report, the planning table, the planning chart and the planning index.
Optionally, the first obtaining module is specifically configured to:
the production data system and the marketing data system of the power distribution network are accessed to the network data center, and the network data center performs standardized processing on the production data in the production data system and the marketing data in the marketing system to obtain the production real-time data and the marketing data.
Optionally, the second obtaining module is specifically configured to:
the scheduling system and the metering system of the power distribution network are accessed to the mass platform, and scheduling data and metering data corresponding to the tasks to be planned in the scheduling system and the metering system are acquired based on the mass platform.
Optionally, the performing planning evaluation on the to-be-evaluated scheme when the economic evaluation passes includes:
performing electrical calculation based on the equipment parameters in the to-be-evaluated planning chart to obtain an electrical calculation result; the electrical calculation result includes: a tide calculation result, a short circuit calculation result, an N-1 calculation result, a wiring mode analysis result and a reliability result;
and if the electrical calculation result is consistent with a preset electrical calculation threshold value, determining that the planning evaluation result is passing.
According to the technical scheme, planning basic data which are related to tasks to be planned of the power distribution network in the power distribution network database are obtained, wherein the planning basic data comprise production data, marketing data, scheduling data and metering data; performing electrical analysis based on planning basic data, and generating a planning scheme to be evaluated corresponding to a task to be planned based on an electrical analysis result, wherein the planning scheme to be evaluated comprises a planning chart to be evaluated corresponding to the task to be planned and investment data to be evaluated; and evaluating the planning scheme to be evaluated based on the preset index, and processing the task to be planned of the power distribution network based on the planning scheme to be evaluated when the evaluation passes. The technical scheme of the embodiment of the invention solves the problem that the prior art cannot assist in decision making for power grid planning, realizes the generation of the power grid planning scheme, evaluates the power grid planning scheme and improves the scientificity and accuracy of the power grid planning decision making.
The power distribution network planning device provided by the embodiment of the invention can execute the power distribution network planning method provided by any embodiment of the invention, and has the corresponding functional modules and beneficial effects of the execution method.
Example IV
Fig. 11 is a schematic structural diagram of an electronic device according to a fourth embodiment of the present invention. Electronic devices are intended to represent various forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, servers, blade servers, mainframes, and other appropriate computers. Electronic equipment may also represent various forms of mobile devices, such as personal digital processing, cellular telephones, smartphones, wearable devices (e.g., helmets, glasses, watches, etc.), and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be exemplary only, and are not meant to limit implementations of the inventions described and/or claimed herein.
As shown in fig. 11, the electronic device 10 includes at least one processor 11, and a memory such as a Read Only Memory (ROM) 12, a Random Access Memory (RAM) 13, etc., communicatively connected to the at least one processor 11, wherein the memory stores a computer program executable by the at least one processor, and the processor 11 can perform various appropriate actions and processes according to the computer program stored in the Read Only Memory (ROM) 12 or the computer program loaded from the storage unit 18 into the Random Access Memory (RAM) 13. In the RAM 13, various programs and data required for the operation of the electronic device 10 may also be stored. The processor 11, the ROM 12 and the RAM 13 are connected to each other via a bus 14. An input/output (I/O) interface 15 is also connected to bus 14.
Various components in the electronic device 10 are connected to the I/O interface 15, including: an input unit 16 such as a keyboard, a mouse, etc.; an output unit 17 such as various types of displays, speakers, and the like; a storage unit 18 such as a magnetic disk, an optical disk, or the like; and a communication unit 19 such as a network card, modem, wireless communication transceiver, etc. The communication unit 19 allows the electronic device 10 to exchange information/data with other devices via a computer network, such as the internet, and/or various telecommunication networks.
The processor 11 may be a variety of general and/or special purpose processing components having processing and computing capabilities. Some examples of processor 11 include, but are not limited to, a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), various specialized Artificial Intelligence (AI) computing chips, various processors running machine learning model algorithms, digital Signal Processors (DSPs), and any suitable processor, controller, microcontroller, etc. The processor 11 performs the various methods and processes described above, such as the planning method of the distribution network.
In some embodiments, the method of planning a power distribution network may be implemented as a computer program tangibly embodied on a computer-readable storage medium, such as storage unit 18. In some embodiments, part or all of the computer program may be loaded and/or installed onto the electronic device 10 via the ROM 12 and/or the communication unit 19. When the computer program is loaded into RAM 13 and executed by processor 11, one or more steps of the above described method of planning a power distribution network may be performed. Alternatively, in other embodiments, the processor 11 may be configured to perform the planning method of the power distribution network in any other suitable way (e.g. by means of firmware).
Various implementations of the systems and techniques described here above may be implemented in digital electronic circuitry, integrated circuit systems, field Programmable Gate Arrays (FPGAs), application Specific Integrated Circuits (ASICs), application Specific Standard Products (ASSPs), systems On Chip (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs, the one or more computer programs may be executed and/or interpreted on a programmable system including at least one programmable processor, which may be a special purpose or general-purpose programmable processor, that may receive data and instructions from, and transmit data and instructions to, a storage system, at least one input device, and at least one output device.
A computer program for carrying out methods of the present invention may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the computer programs, when executed by the processor, cause the functions/acts specified in the flowchart and/or block diagram block or blocks to be implemented. The computer program may execute entirely on the machine, partly on the machine, as a stand-alone software package, partly on the machine and partly on a remote machine or entirely on the remote machine or server.
In the context of the present invention, a computer-readable storage medium may be a tangible medium that can contain, or store a computer program for use by or in connection with an instruction execution system, apparatus, or device. The computer readable storage medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. Alternatively, the computer readable storage medium may be a machine readable signal medium. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
To provide for interaction with a user, the systems and techniques described here can be implemented on an electronic device having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and a pointing device (e.g., a mouse or a trackball) through which a user can provide input to the electronic device. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user may be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form, including acoustic input, speech input, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a background component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such background, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Networks (LANs), wide Area Networks (WANs), blockchain networks, and the internet.
The computing system may include clients and servers. The client and server are typically remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server can be a cloud server, also called a cloud computing server or a cloud host, and is a host product in a cloud computing service system, so that the defects of high management difficulty and weak service expansibility in the traditional physical hosts and VPS service are overcome.
It should be appreciated that various forms of the flows shown above may be used to reorder, add, or delete steps. For example, the steps described in the present invention may be performed in parallel, sequentially, or in a different order, so long as the desired results of the technical solution of the present invention are achieved, and the present invention is not limited herein.
The above embodiments do not limit the scope of the present invention. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (10)

1. A method for planning a power distribution network, comprising:
acquiring planning basic data which are associated with tasks to be planned of a power distribution network in a power distribution network database, wherein the planning basic data comprise production data, marketing data, scheduling data and metering data;
performing electrical analysis based on the planning basic data, and generating a planning scheme to be evaluated corresponding to the task to be planned based on an electrical analysis result, wherein the planning scheme to be evaluated comprises a planning diagram to be evaluated corresponding to the task to be planned and investment data to be evaluated;
and evaluating the planning scheme to be evaluated based on a preset index, and processing the task to be planned of the power distribution network based on the planning scheme to be evaluated when the evaluation passes.
2. The method according to claim 1, wherein the obtaining planning basis data associated with a task to be planned of the power distribution network in a power distribution network database comprises:
acquiring production real-time data and marketing data corresponding to a task to be planned of the power distribution network based on a network data center of the power distribution network;
and acquiring scheduling data and metering data corresponding to a task to be planned of the power distribution network based on the mass data platform of the power distribution network.
3. The method according to claim 1, wherein the performing electrical analysis based on the planning basis data and generating a planning scheme to be evaluated corresponding to the task to be planned based on an electrical analysis result includes:
performing power analysis, load prediction and power balance analysis on a task to be planned of the power distribution network based on the planning basic data to obtain an electrical analysis result corresponding to the task to be planned;
and generating a planning scheme to be evaluated corresponding to the task to be planned based on the electrical analysis result.
4. The method according to claim 1, wherein the evaluating the planning scheme to be evaluated based on the preset index and processing the task to be planned of the power distribution network based on the planning scheme to be evaluated when the evaluation passes, comprises:
carrying out economic evaluation on the scheme to be evaluated based on preset economic indexes and investment data to be evaluated, and carrying out planning evaluation on the scheme to be evaluated when the economic evaluation passes;
and when the planning evaluation passes, programming a planning report, a planning table, a planning chart and a planning index corresponding to the scheme to be evaluated so as to carry out planning processing on the task to be planned of the power distribution network based on the planning report, the planning table, the planning chart and the planning index.
5. The method according to claim 2, wherein the acquiring production real-time data and marketing data corresponding to the task to be planned of the power distribution network based on the network data center of the power distribution network comprises:
the production data system and the marketing data system of the power distribution network are accessed to the network data center, and the network data center performs standardized processing on the production data in the production data system and the marketing data in the marketing system to obtain the production real-time data and the marketing data.
6. The method according to claim 2, wherein the obtaining, based on the mass data platform of the power distribution network, scheduling data and metering data corresponding to a task to be planned of the power distribution network includes:
the scheduling system and the metering system of the power distribution network are accessed to the mass platform, and scheduling data and metering data corresponding to the tasks to be planned in the scheduling system and the metering system are acquired based on the mass platform.
7. The method of claim 4, wherein planning the evaluation of the solution to be evaluated when the economic evaluation passes comprises:
performing electrical calculation based on the equipment parameters in the to-be-evaluated planning chart to obtain an electrical calculation result; the electrical calculation result includes: a tide calculation result, a short circuit calculation result, an N-1 calculation result, a wiring mode analysis result and a reliability result;
and if the electrical calculation result is consistent with a preset electrical calculation threshold value, determining that the planning evaluation result is passing.
8. A planning apparatus for a power distribution network, comprising:
the system comprises a data acquisition module, a data processing module and a data processing module, wherein the data acquisition module is used for acquiring planning basic data which are associated with tasks to be planned of a power distribution network in a power distribution network database, and the planning basic data comprise production data, marketing data, scheduling data and metering data;
the scheme planning module is used for carrying out electrical analysis based on the planning basic data and generating a to-be-estimated planning scheme corresponding to the to-be-planned task based on an electrical analysis result, wherein the to-be-estimated planning scheme comprises a to-be-estimated planning chart corresponding to the to-be-planned task and to-be-estimated investment data;
and the scheme evaluation module is used for evaluating the planning scheme to be evaluated based on a preset index, and processing the task to be planned of the power distribution network based on the planning scheme to be evaluated when the evaluation passes.
9. An electronic device, the electronic device comprising:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein,,
the memory stores a computer program executable by the at least one processor to enable the at least one processor to perform the method of planning a power distribution network according to any one of claims 1-7.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium stores computer instructions for causing a processor to implement the method of planning a power distribution network according to any one of claims 1-7 when executed.
CN202310295963.8A 2023-03-24 2023-03-24 Planning method, device, equipment and medium for power distribution network Pending CN116432952A (en)

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