Method, system and equipment for calculating power generation capacity in construction period of station and medium

Abstract

The invention discloses a method, a system, equipment and a medium for calculating the power generation capacity during the construction period of a station, and the method comprises the steps: configuring a forward active measurement point and a reverse active measurement point of a current collection line, and configuring a calculation coefficient of the current collection line; the zero-point electric energy value and the 24-point electric energy value of the current collection circuit are determined through the forward active measuring point and the reverse active measuring point of the current collection circuit; calculating the generating capacity of the single current collection line according to the calculation coefficient of the current collection line, the zero-point electric energy value and the 24-point electric energy value; according to the method, the system, the equipment and the medium, the generating capacity of the station in the construction period can be accurately calculated.

Description

Technical Field

[0001] The present invention belongs to the field of electric power technology and relates to a method, system, equipment and medium for calculating power generation during a station construction period. Background Art

[0002] The construction period usually refers to the time required to complete a project or engineering, including the preparation stage, construction stage, commissioning stage, etc. In the construction of power generation facilities such as hydropower stations, the construction period is a key factor because it directly affects the project's investment cost, power generation efficiency and operating time. The current power generation of existing sites on the market cannot obtain the power generation of each site during the construction period. The calculation of power generation during the construction period is mainly based on factors such as the power generation capacity of the site's power generation equipment, the actual operating time, and the loss during energy conversion and transmission. At present, the power generation of the site cannot accurately calculate the power generation corresponding to each construction period. Summary of the invention

[0003] The purpose of the present invention is to overcome the shortcomings of the above-mentioned prior art and provide a method, system, device and medium for calculating the power generation of a station during a construction period. The method, system, device and medium can accurately calculate the power generation of the station during the construction period.

[0004] In order to achieve the above object, the present invention adopts the following technical scheme:

[0005] In one aspect, the present invention provides a method for calculating the power generation of a station during a construction period, comprising:

[0006] Configure the forward active power measurement points and reverse active power measurement points of the collector line, and configure the calculation coefficient of the collector line;

[0007] Determine the 0-point electric energy value and 24-point electric energy value of the collector line through the forward active power measuring point and the reverse active power measuring point of the collector line;

[0008] Calculate the power generation of a single collector line based on the calculation coefficient of the collector line, the 0-point electric energy value and the 24-point electric energy value;

[0009] The power generation of the station during the construction period is calculated based on the power generation of a single collection line.

[0010] The method for calculating the power generation during the station construction period of the present invention is further improved in that:

[0011] Furthermore, the process of determining the 0-point electric energy value and the 24-point electric energy value of the collector line through the forward active power measurement point and the reverse active power measurement point of the collector line is:

[0012] Through the forward active power measurement point and the reverse active power measurement point, the electric energy value flowing in and the electric energy value flowing out at the line meter energy meter point are obtained, which are recorded as the forward active power meter bottom value and the reverse active power meter bottom value respectively;

[0013] When determining the 0 point, the larger of the positive active meter bottom value and the reverse active meter bottom value is used as the 0 point electric energy value;

[0014] When determining 24 points, the larger of the positive active meter bottom value and the reverse active meter bottom value is used as the 24-point electric energy value.

[0015] Furthermore, the power generation of the single collector line=(24-point power value-0-point power value)×calculation coefficient.

[0016] Furthermore, the process of calculating the power generation of the station under the construction period according to the power generation of a single collector line is:

[0017] The power generation of a single collector line of the station during the construction period is accumulated to obtain the power generation of the station during the construction period.

[0018] In a second aspect of the present invention, the present invention provides a system for calculating the power generation during a station construction period, comprising:

[0019] A configuration module is used to configure the forward active power measurement points and the reverse active power measurement points of the collector line, and configure the calculation coefficient of the collector line;

[0020] A determination module, used to determine the 0-point electric energy value and the 24-point electric energy value of the collector line through the forward active power measurement point and the reverse active power measurement point of the collector line;

[0021] The first calculation module is used to calculate the power generation of a single collector line according to the calculation coefficient of the collector line, the 0-point electric energy value and the 24-point electric energy value;

[0022] The second calculation module is used to calculate the power generation of the station during the construction period according to the power generation of a single collector line.

[0023] The calculation system of the power generation of the station during the construction period of the present invention is further improved in that:

[0024] Furthermore, the determination module includes:

[0025] The acquisition module is used to obtain the electric energy value flowing into and out of the line meter energy meter point through the forward active power measurement point and the reverse active power measurement point, and record them as the forward active power meter bottom value and the reverse active power meter bottom value respectively;

[0026] The first comparison module is used to determine the larger one of the positive active meter bottom value and the reverse active meter bottom value at 0 o'clock, and use it as the 0 o'clock electric energy value;

[0027] The second comparison module is used to determine the larger one between the forward active power meter bottom value and the reverse active power meter bottom value at 24 o'clock, and use it as the 24-point electric energy value.

[0028] Furthermore, the power generation of the single collector line=(24-point power value-0-point power value)×calculation coefficient.

[0029] Furthermore, the process of calculating the power generation of the station under the construction period according to the power generation of a single collector line is:

[0030] The power generation of a single collector line of the station during the construction period is accumulated to obtain the power generation of the station during the construction period.

[0031] In a third aspect of the present invention, a computer device is provided, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the steps of the method for calculating the power generation of a station during a construction period as described in any one of claims 1 to 5 when executing the computer program.

[0032] In a fourth aspect of the present invention, the present invention provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the steps of the method for calculating the power generation of a station during a construction period are implemented.

[0033] The present invention has the following beneficial effects:

[0034] The method, system, equipment and medium for calculating the power generation of a station during a construction period described in the present invention, during specific operation, determine the 0-point electric energy value and the 24-point electric energy value of the collector line through the forward active measuring point and the reverse active measuring point of the collector line, and use this to calculate the power generation of a single collector line, and then calculate the power generation of the station during the construction period based on the power generation of the single collector line, effectively solving the technical problem that the power generation of each construction period cannot be calculated based on the power generation of the station, making the calculation process more flexible and improving the accuracy of investment decisions of wind farms. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0036] Figure 1 It is a flow chart of the present invention. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] In the description of the present invention, it should be understood that the terms “include” and “comprises” indicate the presence of described features, wholes, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or collections thereof.

[0039] It should also be understood that the terms used in the present specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used in the present specification and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.

[0040] It should be further understood that the term "and / or" used in the present specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes these combinations. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in the present invention generally indicates that the associated objects are in an "or" relationship.

[0041] It should be understood that, although the terms first, second, third, etc. may be used to describe preset ranges, etc. in the embodiments of the present invention, these preset ranges should not be limited to these terms. These terms are only used to distinguish preset ranges from each other. For example, without departing from the scope of the embodiments of the present invention, the first preset range may also be referred to as the second preset range, and similarly, the second preset range may also be referred to as the first preset range.

[0042] The word "if" as used herein may be interpreted as "at the time of" or "when" or "in response to determining" or "in response to detecting", depending on the context. Similarly, the phrases "if it is determined" or "if (stated condition or event) is detected" may be interpreted as "when it is determined" or "in response to determining" or "when detecting (stated condition or event)" or "in response to detecting (stated condition or event)", depending on the context.

[0043] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. The components of the embodiments of the present invention described and shown in the drawings here can usually be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0044] Various structural schematic diagrams of the embodiments disclosed in the present invention are shown in the accompanying drawings. These figures are not drawn to scale, and some details are magnified and some details may be omitted for the purpose of clear expression. The shapes of various regions and layers shown in the figures and the relative sizes and positional relationships therebetween are only exemplary, and may deviate in practice due to manufacturing tolerances or technical limitations, and those skilled in the art may additionally design regions / layers with different shapes, sizes, and relative positions according to actual needs.

[0045] Embodiment 1

[0046] refer to Figure 1 The method for calculating the power generation of a station during a construction period of the present invention comprises the following steps:

[0047] 1) Configure the measuring points and calculation coefficients of the collector line: Determine the forward active measuring points and reverse active measuring points of the collector line corresponding to the power generation, and configure the calculation coefficients of the collector line.

[0048] 2) Get the bottom value of the line meter corresponding to the measuring point:

[0049] Through the forward active power measurement point and the reverse active power measurement point, the electric energy value flowing in and the electric energy value flowing out at the line meter energy meter point are obtained, which are recorded as the forward active power meter bottom value and the reverse active power meter bottom value respectively;

[0050] 3) Compare and judge the size of the forward active meter bottom value and the reverse active meter bottom value in the line table, determine the larger one of the forward active meter bottom value and the reverse active meter bottom value at 0 o'clock, and use it as the 0 o'clock electric energy value; determine the larger one of the forward active meter bottom value and the reverse active meter bottom value at 24 o'clock, and use it as the 24 o'clock electric energy value;

[0051] 4) Calculate the power generation of a single collector line:

[0052] According to the 0-point electric energy value and the 24-point electric energy value and the corresponding calculation coefficient, the power generation of a single collector line is calculated, and the power generation of a single collector line = (24-point electric energy value - 0-point electric energy value) × calculation coefficient;

[0053] 5) The power generation of a single collector line of the station during the construction period is accumulated to obtain the power generation of the station during the construction period.

[0054] It should be noted that the present invention can effectively solve the technical problem that the power generation of each construction period cannot be calculated based on the station power generation, and can more accurately obtain the corresponding daily power generation under the station construction period. The calculation process is more flexible, which improves the accuracy of investment decisions of wind farms.

[0055] Embodiment 2

[0056] The calculation system of the power generation of the station during the construction period of this embodiment includes:

[0057] A configuration module is used to configure the forward active power measurement points and the reverse active power measurement points of the collector line, and configure the calculation coefficient of the collector line;

[0058] A determination module, used to determine the 0-point electric energy value and the 24-point electric energy value of the collector line through the forward active power measurement point and the reverse active power measurement point of the collector line;

[0059] The first calculation module is used to calculate the power generation of a single collector line according to the calculation coefficient of the collector line, the 0-point electric energy value and the 24-point electric energy value;

[0060] The second calculation module is used to calculate the power generation of the station during the construction period according to the power generation of a single collector line.

[0061] As an implementation manner of the present invention, the determining module includes:

[0062] The acquisition module is used to obtain the electric energy value flowing into and out of the line meter energy meter point through the forward active power measurement point and the reverse active power measurement point, and record them as the forward active power meter bottom value and the reverse active power meter bottom value respectively;

[0063] The first comparison module is used to determine the larger one of the positive active meter bottom value and the reverse active meter bottom value at 0 o'clock, and use it as the 0 o'clock electric energy value;

[0064] The second comparison module is used to determine the larger one between the forward active power meter bottom value and the reverse active power meter bottom value at 24 o'clock, and use it as the 24-point electric energy value.

[0065] As an implementation mode of the present invention, the power generation of the single collector line = (24-point power value - 0-point power value) × calculation coefficient.

[0066] As an implementation mode of the present invention, the process of calculating the power generation of a station under the construction period according to the power generation of a single collector line is as follows:

[0067] The power generation of a single collector line of the station during the construction period is accumulated to obtain the power generation of the station during the construction period.

[0068] The division of modules in the embodiments of the present application is schematic and is only a logical function division. There may be other division methods in actual implementation. In addition, each functional module in each embodiment of the present application may be integrated into a processor, or may exist physically separately, or two or more modules may be integrated into one module. The above-mentioned integrated modules may be implemented in the form of hardware or in the form of software functional modules.

[0069] Embodiment 3

[0070] A computer device comprises a memory, a processor and a computer program stored in the memory and executable on the processor, wherein when the processor executes the computer program, the steps of the wind turbine blade surface crack target detection method are implemented, for example, including: configuring a forward active power measuring point and a reverse active power measuring point of a collector line, configuring a calculation coefficient of the collector line; determining a 0-point electric energy value and a 24-point electric energy value of the collector line through the forward active power measuring point and the reverse active power measuring point of the collector line; calculating the power generation of a single collector line according to the calculation coefficient, the 0-point electric energy value and the 24-point electric energy value of the collector line; and calculating the power generation of a single collector line according to the calculation coefficient, the 0-point electric energy value and the 24-point electric energy value of the collector line. The power generation calculation station of the power line generates power during the construction period. The process of determining the 0-point power value and 24-point power value of the collector line through the forward active power measurement point and the reverse active power measurement point of the collector line is as follows: through the forward active power measurement point and the reverse active power measurement point, the power value flowing in and out of the power meter of the line meter is obtained, and recorded as the forward active power meter bottom value and the reverse active power meter bottom value respectively; when determining the 0-point, the larger one of the forward active power meter bottom value and the reverse active power meter bottom value is used as the 0-point power value; when determining the 24-point, the larger one of the forward active power meter bottom value and the reverse active power meter bottom value is used as the 24-point power value. Wherein, the memory may include a memory, such as a high-speed random access memory, and may also include a non-volatile memory, such as at least one disk memory, etc.; the processor, the network interface, and the memory are connected to each other through an internal bus, and the internal bus can be an industrial standard architecture bus, a peripheral component interconnection standard bus, an extended industrial standard architecture bus, etc. The bus can be divided into an address bus, a data bus, a control bus, etc. The memory is used to store programs, specifically, the programs may include program codes, and the program codes include computer operation instructions. The memory may include internal memory and non-volatile memory, and provide instructions and data to the processor.

[0071] Embodiment 4

[0072] A computer-readable storage medium stores a computer program. When the computer program is executed by a processor, the steps of implementing the wind turbine blade surface crack target detection method are, for example, including: configuring a forward active power measurement point and a reverse active power measurement point of a collector line, configuring a calculation coefficient of the collector line; determining the 0-point electric energy value and the 24-point electric energy value of the collector line through the forward active power measurement point and the reverse active power measurement point of the collector line; calculating the power generation of a single collector line according to the calculation coefficient, the 0-point electric energy value and the 24-point electric energy value of the collector line; and calculating the power generation of a single collector line according to the power generation of a single collector line. Calculate the power generation of the station during the construction period, and the process of determining the 0-point electric energy value and the 24-point electric energy value of the collector line through the forward active measuring point and the reverse active measuring point of the collector line is: through the forward active measuring point and the reverse active measuring point, obtain the electric energy value flowing into and out of the line meter energy meter point, and record them as the forward active meter bottom value and the reverse active meter bottom value respectively; when determining the 0 point, the larger one of the forward active meter bottom value and the reverse active meter bottom value is used as the 0-point electric energy value; when determining the 24 point, the larger one of the forward active meter bottom value and the reverse active meter bottom value is used as the 24-point electric energy value. Specifically, the computer-readable storage medium includes, but is not limited to, for example, volatile memory and / or non-volatile memory. The volatile memory may include random access memory (RAM) and / or cache memory (cache), etc. The non-volatile memory may include read-only memory (ROM), hard disk, flash memory, optical disk, magnetic disk, etc.

[0073] Those skilled in the art will appreciate that the embodiments of the present application may be provided as methods, systems, or computer program products. Therefore, the present application may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment in combination with software and hardware. Moreover, the present application may adopt the form of a computer program product implemented in one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) that include computer-usable program code.

[0074] The present application is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0075] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.

[0076] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 The steps for the functions specified in one or more boxes.

[0077] Those skilled in the art will readily appreciate other embodiments of the present invention after considering the specification and disclosure of the invention. This application is intended to cover any variations, uses or adaptations of the present invention that follow the general principles of the present invention and include common knowledge or customary techniques in the art that are not disclosed by the present invention. The specification and examples are to be considered exemplary only, and the true scope and spirit of the present invention are indicated by the following claims.

[0078] It should be understood that the present invention is not limited to the exact construction that has been described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

[0079] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any way. Any simple modification, change and equivalent structural change made to the above embodiment based on the technical essence of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A method for calculating the power generation of a station during a construction period, characterized in that: include: Configure the forward active power measurement points and reverse active power measurement points of the collector line, and configure the calculation coefficient of the collector line; Determine the 0-point electric energy value and 24-point electric energy value of the collector line through the forward active power measuring point and the reverse active power measuring point of the collector line; Calculate the power generation of a single collector line based on the calculation coefficient of the collector line, the 0-point electric energy value and the 24-point electric energy value; The power generation of the station during the construction period is calculated based on the power generation of a single collection line.

2. The method for calculating the power generation of a station during a construction period according to claim 1 is characterized in that: The process of determining the 0-point electric energy value and the 24-point electric energy value of the collector line through the forward active measuring point and the reverse active measuring point of the collector line is as follows: Through the forward active power measurement point and the reverse active power measurement point, the electric energy value flowing in and the electric energy value flowing out at the line meter energy meter point are obtained, which are recorded as the forward active power meter bottom value and the reverse active power meter bottom value respectively; When determining the 0 point, the larger of the positive active meter bottom value and the reverse active meter bottom value is used as the 0 point electric energy value; When determining 24 points, the larger of the positive active meter bottom value and the reverse active meter bottom value is used as the 24-point electric energy value.

3. The method for calculating the power generation of a station during a construction period according to claim 1 is characterized in that: The power generation of the single collector line = (24-point power value - 0-point power value) × calculation coefficient.

4. The method for calculating the power generation of a station during a construction period according to claim 1 is characterized in that: The process of calculating the power generation of the station under the construction period according to the power generation of a single collector line is as follows: The power generation of a single collector line of the station during the construction period is accumulated to obtain the power generation of the station during the construction period.

5. A system for calculating the power generation during a station construction period, characterized in that: include: A configuration module is used to configure the forward active power measurement points and the reverse active power measurement points of the collector line, and configure the calculation coefficient of the collector line; A determination module, used to determine the 0-point electric energy value and the 24-point electric energy value of the collector line through the forward active power measurement point and the reverse active power measurement point of the collector line; The first calculation module is used to calculate the power generation of a single collector line according to the calculation coefficient of the collector line, the 0-point electric energy value and the 24-point electric energy value; The second calculation module is used to calculate the power generation of the station during the construction period according to the power generation of a single collector line.

6. The calculation system of power generation during a station construction period according to claim 5, characterized in that: The determination module comprises: The acquisition module is used to obtain the electric energy value flowing into and out of the line meter energy meter point through the forward active power measurement point and the reverse active power measurement point, and record them as the forward active power meter bottom value and the reverse active power meter bottom value respectively; The first comparison module is used to determine the larger one of the positive active meter bottom value and the reverse active meter bottom value at 0 o'clock, and use it as the 0 o'clock electric energy value; The second comparison module is used to determine the larger one between the forward active power meter bottom value and the reverse active power meter bottom value at 24 o'clock, and use it as the 24-point electric energy value.

7. The calculation system of power generation during a station construction period according to claim 5 is characterized in that: The power generation of the single collector line = (24-point power value - 0-point power value) × calculation coefficient.

8. The calculation system of power generation during a station construction period according to claim 5, characterized in that: The process of calculating the power generation of the station under the construction period according to the power generation of a single collector line is as follows: The power generation of a single collector line of the station during the construction period is accumulated to obtain the power generation of the station during the construction period.

9. A computer device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that: When the processor executes the computer program, the steps of the method for calculating the power generation of a station during a construction period as described in any one of claims 1 to 5 are implemented.

10. A computer-readable storage medium storing a computer program, characterized in that: When the computer program is executed by a processor, the steps of the method for calculating the power generation of a station during a construction period as described in any one of claims 1 to 5 are implemented.

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