KR101947868B1 - Method for designing, planning of solar photovoltatic powergeneration system and computer readable record medium on which a program therefor is recorded - Google Patents

Abstract

A method for designing a photovoltaic power generation system, comprising the steps of: (a) generating and calculating a capacity for a photovoltaic power plant constituting the photovoltaic power generation system; (b) When selecting and inputting the inverter and the solar cell module based on the capacities generated and calculated in the step (a), based on the selected and input inverter and the solar cell module using the built-in CAD engine, (C) automatically designing and designing a photovoltaic power generation system based on the CAD drawing file generated in the step (b); and (D) generating a statement about the design and planning of the photovoltaic power generation system based on the quantity calculation sheet generated in the step (c). By, the optimal design, the effect capable of providing a scheme of solar power generation system that maximizes the use and administration efficiency of solar power systems.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a photovoltaic power generation system, and more particularly, to a photovoltaic power generation system,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a designing and planning method of a photovoltaic power generation system and a computer-readable recording medium on which a program for executing the same is recorded.

The use of renewable energy as a solution to international energy and environmental problems began to spread under government initiative in 1990. In particular, photovoltaic power generation systems require about 10 times the initial investment cost compared to existing power generation systems Nevertheless, installation time is shorter and operation is easier than other renewable energy sources, and installation examples are increasing every year nationwide.

However, in the process of installing the PV system in general, the data used for the installation of the existing PV system is collected, and the radiation design and installation are performed. Therefore, the initial investment cost is required compared to other existing power generation systems There is a problem that the photovoltaic power generation system does not work well.

Korean Patent No. 10-0794195

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a solar power generation system in which, prior to installation of a solar power generation system, Design and planning of photovoltaic power generation system to provide optimum design and planning of photovoltaic power generation system that maximizes the use and management efficiency of photovoltaic power generation system by calculating overall data necessary for design and planning of photovoltaic power system And a computer readable recording medium storing a program for executing the method.

According to a first aspect of the present invention, there is provided a method of designing and planning a photovoltaic power generation system, the method comprising the steps of: (a) generating and calculating a capacity for a photovoltaic power generation apparatus constituting the photovoltaic power generation system; step; (b) selecting and inputting an inverter and a solar cell module based on the capacity generated and calculated in the step (a) through at least one selection and inputting means, using the built-in CAD engine, And automatically generating a numerical CAD drawing file for the design and planning of the solar power generation system based on the input inverter and the solar cell module; (c) generating a quantity calculation sheet for the design of the solar power generation system based on the CAD drawing file generated in the step (b); And (d) generating a statement about design and planning of the solar power generation system based on the quantity calculation sheet generated in the step (c). .

In the step (a), it is preferable that the photovoltaic generation system is generated and calculated for a photovoltaic power generation facility configured for each use, region, and installation mode.

Preferably, in the step (a), the photovoltaic power generating apparatus constituting the photovoltaic power generation system may include at least one transformer, an inverter, and a connection unit connected in a tree form.

Preferably, in the step (b), information on the number of series or parallel lines, installation angle, and shading length due to an obstacle when selecting and inputting the inverter and the solar cell module by the capacity generated and calculated in the step (a) .

Preferably, in the step (b), the generated CAD drawing file may include at least one of a schematic diagram, a configuration diagram, a distance calculation diagram based on shading, a connection diagram, and a layout diagram.

Preferably, in the step (c), the quantity calculation sheet for the design and planning of the generated photovoltaic power generation system includes the quantity information, the weight information, the plating weight information, and the labor quality information for each standard have.

Preferably, in the step (d), the summary of the design and planning of the generated photovoltaic generation system may include material cost information, labor cost information, cost information, and cost calculation information.

Preferably, after the step (b), based on the CAD drawing file generated in the step (b), the estimated generation amount related information for the design and planning of the corresponding photovoltaic power generation system is calculated, And performing a comparative analysis.

Preferably, the predicted generation amount related information for designing and planning the calculated solar power generation system may include monthly estimated generation amount information.

Preferably, the step (b) further includes the step of analyzing the resin according to the financial conditions for designing and planning the photovoltaic power generation system based on the CAD drawing file generated in the step (b) .

Preferably, the financial condition may include systematic marginal cost (SMP) unit price information, and renewable energy supply certificate (REC) unit price information.

Preferably, the balance analysis according to the financial condition includes at least one of generation power amount information, systematic limit amount (SMP) information, renewable energy supply certificate (REC) information, estimated power generation revenue information, , And yield information.

A second aspect of the present invention provides a computer-readable recording medium on which a program capable of executing the designing and planning method of the above-described photovoltaic power generation system is recorded.

The designing and planning method of the solar power generation system according to the present invention can be implemented by a computer readable code on a computer-readable recording medium. A computer-readable recording medium includes all kinds of recording apparatuses in which data that can be read by a computer system is stored.

For example, the computer-readable recording medium includes a ROM, a RAM, a CD-ROM, a magnetic tape, a hard disk, a floppy disk, a removable storage device, a nonvolatile memory, , And optical data storage devices.

According to the computer-readable recording medium on which the design, the planning method, and the program for implementing the solar power generation system of the present invention as described above are installed, Of the photovoltaic power generation system that maximizes the use and management efficiency of the photovoltaic power generation system by calculating the overall data necessary for the design and planning of the photovoltaic power generation system by performing the simulation of the photovoltaic power generation system to be designed and planned There is an advantage that it is possible to provide optimum design and planning.

FIG. 1 is a general flowchart for explaining a designing and planning method of a photovoltaic power generation system according to an embodiment of the present invention.
FIGS. 2 to 6 are schematic diagrams for explaining a method of planning and designing a solar power generation system according to an embodiment of the present invention.
FIGS. 7 to 60 are views showing actual screens for explaining the designing and planning method of the solar power generation system according to an embodiment of the present invention.

The above and other objects, features, and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings, which are not intended to limit the scope of the present invention. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

Terms including ordinals, such as first, second, etc., may be used to describe various elements, but the elements are not limited to these terms. The terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, the first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component. The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise.

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments. Also, in certain cases, there may be a term selected arbitrarily by the applicant, in which case the meaning thereof will be described in detail in the description of the corresponding invention. Therefore, the term used in the present invention should be defined based on the meaning of the term, not on the name of a simple term, but on the entire contents of the present invention.

When an element is referred to as "including" an element throughout the specification, it is to be understood that the element may include other elements as well, without departing from the spirit or scope of the present invention. Also, the terms "part," " module, "and the like described in the specification mean units for processing at least one function or operation, which may be implemented in hardware or software or a combination of hardware and software .

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, the following embodiments of the present invention may be modified into various other forms, and the scope of the present invention is not limited to the embodiments described below. The embodiments of the present invention are provided to enable those skilled in the art to more fully understand the present invention.

Each block of the accompanying block diagrams and combinations of steps of the flowcharts may be performed by computer program instructions (execution engines), which may be stored in a general-purpose computer, special purpose computer, or other processor of a programmable data processing apparatus The instructions that are executed through the processor of the computer or other programmable data processing equipment will generate means for performing the functions described in each block or flowchart of the block diagram. These computer program instructions may also be stored in a computer usable or computer readable memory capable of directing a computer or other programmable data processing apparatus to implement the functionality in a particular manner so that the computer usable or computer readable memory It is also possible for the instructions stored in the block diagram to produce an article of manufacture containing instruction means for performing the functions described in each block or flowchart of the flowchart.

Computer program instructions may also be loaded onto a computer or other programmable data processing equipment so that a series of operating steps may be performed on a computer or other programmable data processing equipment to create a computer- It is also possible that the instructions that perform the data processing equipment are capable of providing the steps for executing the functions described in each block of the block diagram and at each step of the flowchart.

Also, each block or step may represent a portion of a module, segment, or code that includes one or more executable instructions for executing the specified logical functions, and in some alternative embodiments, It should be noted that functions may occur out of order. For example, two successive blocks or steps may actually be performed substantially concurrently, and it is also possible that the blocks or steps are performed in the reverse order of the function as needed.

FIG. 1 is a general flowchart for explaining a designing and planning method of a solar power generation system according to an embodiment of the present invention. FIGS. 2 to 6 are diagrams illustrating a design and a plan of a solar power generation system according to an embodiment of the present invention. And is a schematic conceptual diagram for explaining the method.

1 to 6, a method of designing and planning a photovoltaic power generation system according to an embodiment of the present invention includes generating and calculating a capacity for a photovoltaic power generation apparatus constituting the photovoltaic power generation system S100).

At this time, in step S100, it is preferable to generate and calculate the capacity of the photovoltaic power generation system, which is configured for each use, region, and installation mode of the photovoltaic power generation system.

In addition, in step S100, it is preferable that the photovoltaic power generating apparatus constituting the photovoltaic generation system is connected in a tree form, for example, at least one transformer, an inverter, and a connection unit.

Thereafter, when selecting and inputting the inverter and the solar cell module based on the capacity generated and calculated in the step S100 through at least one selection and inputting means, the CAD And a numerical CAD drawing file (* .dwg extension) for the design and planning of the solar power generation system is automatically generated based on the input inverter and the solar cell module (S200).

At this time, in step S200, it is preferable that information on the selection number of the inverter and the solar cell module based on the capacity generated and calculated in the step S100 and the information on the number of the serial or parallel number, the installation angle and the separation distance by the shade are included .

In the step S200, it is preferable that the generated CAD drawing file includes at least one of a schematic diagram, a configuration diagram, a separation distance calculation diagram based on shading, a connection diagram, and a layout diagram.

Then, based on the CAD drawing file generated in step S200, a volume calculation sheet for the design and planning of the solar power generation system is generated (S300).

At this time, in the step S300, it is preferable that the generated quantity calculation sheet for the design and planning of the generated photovoltaic power generation system includes, for example, quantity information for each standard, weight information, plating weight information, and labor quality information.

Next, a description about the design and planning of the photovoltaic power generation system is generated based on the quantity calculation sheet generated in step S300 (S400).

At this time, in step S400, it is preferable to include, for example, material cost information, labor cost information, cost information, and cost calculation information in the design and planning details of the generated solar power generation system.

In addition, based on the CAD drawing file generated in step S200, information on the estimated generation amount for the design and planning of the corresponding photovoltaic generation system is calculated after step S200, and the estimated power generation amount comparison analysis is performed according to the installation angle Step < / RTI >

At this time, it is preferable that the estimated generation amount related information for designing and planning the calculated solar power generation system includes, for example, monthly estimated generation amount information.

Further, the step S200 may further include a step of performing a balance analysis according to financial conditions for design and planning of the photovoltaic power generation system based on the CAD drawing file generated in the step S200.

At this time, it is preferable that the financial condition includes, for example, systematic marginal cost (SMP) unit price information and renewable energy supply certificate (REC) unit price information.

The balance analysis according to the financial condition includes, for example, generation power amount information, systematic marginal cost (SMP) information, renewable energy supply certificate (REC) information, estimated power generation revenue information, power generation revenue information by borrowing, , And return rate information.

The designing and planning method of the photovoltaic power generation system according to an embodiment of the present invention can be implemented through a conventional personal computer (PC) or the like.

FIGS. 7 to 60 are views illustrating actual screens for explaining the designing and planning method of a solar power generation system according to an embodiment of the present invention. In designing a 2MW solar power generation system, there are two 500KW inverters, One 300 KW, and five 100 KW are used.

First, a transformer, an inverter, and a connection panel are added in the form of a tree according to how the photovoltaic power generation system is to be constructed after the project name is written (see FIGS. 7 and 8).

The number of series is calculated by considering the MPPT of the inverter (checking the module voltage according to the temperature change) after selecting the solar cell module to be used from the stored solar cell module data in advance in the database (DB) (FIGS. 9 and 10 Reference).

11 and 12), the position of the added inverter, the distance and the capacity of the transformer and the inverter are inputted (refer to FIG. 13 and FIG. 14).

The position and capacity of the added transformer are input to display the aggregate for the final solar power generation facility (see FIGS. 15 and 16).

The amount of power generated for the solar photovoltaic power generating apparatus, that is, the connecting panel, the inverter, and the transformer is calculated and displayed (refer to Figs. 17 to 19).

(FIG. 20 to FIG. 29), feeder calculations including breaker capacity, cable thickness, and voltage drop are performed (see FIG. 20 to FIG. 29) See FIG. 30).

Based on the selected and input inverter and the solar cell module, numerical CAD drawings for design and planning of the solar power generation system are generated (refer to FIG. 31 to FIG. 53). Then, a statement about the design of the solar power generation system is generated (see Figs. 54 to 60).

Meanwhile, the designing and planning method of the photovoltaic generation system according to an embodiment of the present invention can also be implemented as a computer-readable code on a computer-readable recording medium. A computer-readable recording medium includes all kinds of recording apparatuses in which data that can be read by a computer system is stored.

For example, the computer-readable recording medium includes a ROM, a RAM, a CD-ROM, a magnetic tape, a hard disk, a floppy disk, a removable storage device, a nonvolatile memory, , And optical data storage devices.

In addition, the computer readable recording medium may be distributed and executed in a computer system connected to a computer communication network, and may be stored and executed as a code readable in a distributed manner.

Although the preferred embodiments of the computer-readable recording medium on which the design, the planning method and the program for executing the solar power generation system according to the present invention are described have been described, the present invention is not limited thereto, It is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims (13)

In the design and planning method of a solar power generation system,
(a) a personal computer (PC) is configured to configure the photovoltaic power generation system according to usage, region and installation method according to operator's selection and input information inputted through at least one selection and input means, and at least one transformer, Generating and calculating a capacity for a photovoltaic power generation facility in which an inverter and a connection panel are connected in a tree form, and displaying the capacity on a display screen;
(b) the personal computer (PC) selects the inverter and the solar cell module based on the capacity generated and calculated in the step (a) according to the selection and input information of the operator inputted through at least one selection and input means, and When the input information is provided, the number of series and / or parallel of the inverter and the solar battery module selected and input, together with information on the installation angle and the length of the shade due to the obstacle, Generating a CAD drawing file including a design of a photovoltaic power generation system, a numerical schematic diagram for planning, a configuration diagram, a separation distance calculation diagram by shading, a connection diagram, and a layout diagram, and displaying the CAD drawing file on a display screen;
(c) the personal computer (PC) determines the design of the photovoltaic power generation system based on the CAD drawing file generated in the step (b) according to the selection and input information of the operator inputted through at least one selection and input means , A quantity calculation sheet including the quantity information, the weight information, the plating weight information, and the labor capacity information for the planning, and the estimated power generation amount information including the monthly estimated power generation amount information are calculated, Performing comparison analysis of estimated generation amount by installation angle with respect to design and planning, and analyzing the balance according to financial conditions and displaying on the display screen; And
(d) The personal computer (PC) determines the design of the photovoltaic power generation system based on the quantity calculation sheet generated in the step (c) according to the selection and input information of the operator inputted through at least one selection and input means, Generating a statement including material cost information for planning, labor cost information, cost information, and cost calculation information and displaying the statement on a display screen,
In the step (c), the financial condition includes systematic marginal cost (SMP) unit price information and new renewable energy supply certificate (REC) unit price information, and the financial analysis according to the financial condition includes generation power amount information, (SMP) information, a renewable energy supply certificate (REC) information, estimated power generation revenue information, power generation revenue information according to the borrowing amount, installation cost information, and profit rate information.
delete delete delete delete delete delete delete delete delete delete delete A computer-readable recording medium recording a program capable of executing the method of claim 1 by a computer.

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