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Method and device for determining the performance of photovoltaic power station.

A technology for photovoltaic power plants and determination methods, which is applied in the fields of instruments, complex mathematical operations, data processing applications, etc., can solve problems such as low accuracy, and achieve the effect of solving low accuracy, accurate evaluation results, and improving accuracy

Pending Publication Date: 2021-02-19
国网青海省电力公司清洁能源发展研究院 +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The embodiment of the present invention provides a method and device for determining the performance of a photovoltaic power station, so as to at least solve the technical problem of low accuracy of the existing method for determining the performance of a photovoltaic power station

Method used

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  • Method and device for determining the performance of photovoltaic power station.
  • Method and device for determining the performance of photovoltaic power station.
  • Method and device for determining the performance of photovoltaic power station.

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Embodiment 1

[0027]According to an embodiment of the present invention, an embodiment of a method for determining the performance of a photovoltaic power plant is provided. It should be noted that the steps shown in the flowchart of the accompanying drawings can be executed in a computer system such as a set of computer executable instructions, and Although the logical sequence is shown in the flowchart, in some cases, the steps shown or described can be performed in a different order than here.

[0028]figure 1 Is a flowchart of a method for determining the performance of a photovoltaic power station according to an embodiment of the present invention, such asfigure 1 As shown, the method includes the following steps:

[0029]Step S102: Obtain the performance index system of the photovoltaic power station, where the performance index system includes multiple types of performance indicators, each type of performance indicator includes multiple levels, and each level has at least one performance index....

Embodiment 2

[0221]According to an embodiment of the present invention, an embodiment of a device for determining the performance of a photovoltaic power station is also provided, wherein:Figure 4 It is a schematic diagram of a device for determining the performance of a photovoltaic power station according to an embodiment of the present invention, such asFigure 4 As shown, the device includes: an acquisition module 401, a processing module 403, an analysis module 405, an evaluation module 407, and a determination module 409.

[0222]Among them, the obtaining module 401 is used to obtain the performance index system of the photovoltaic power station. The performance index system includes multiple types of performance indicators. Each type of performance indicator includes multiple levels, and each level has at least one performance index. There is a subordination relationship between the performance indicators of each level; the processing module 403 is used to reduce the dimensionality of each ty...

Embodiment 3

[0231]According to another aspect of the embodiments of the present invention, there is also provided a non-volatile storage medium, the non-volatile storage medium stores a computer program, wherein the computer program is set to execute the above-mentioned embodiment 1 when running. Method for determining the performance of photovoltaic power plants.

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Abstract

The invention discloses a method and device for determining the performance of a photovoltaic power station. The method comprises the steps of acquiring a performance index system of the photovoltaicpower station, wherein the performance index system comprises multiple types of performance indexes, each type of performance index comprises multiple hierarchies, each hierarchy has at least one performance index, and the performance indexes among the hierarchies have a subordination relationship; performing dimension reduction on each type of performance index to obtain a plurality of target performance indexes; performing hierarchical analysis on the plurality of target performance indexes to obtain a weight value of each target performance index; performing fuzzy evaluation on each type ofperformance index to obtain a membership matrix of each type of performance index; and obtaining a performance evaluation result of the photovoltaic power station according to the weight value and the membership matrix. According to the invention, the technical problem of low accuracy of the existing method for determining the performance of the photovoltaic power station is solved.

Description

Technical field[0001]The invention relates to the technical field of photovoltaic power generation, in particular to a method and device for determining the performance of a photovoltaic power station.Background technique[0002]With the country's policy support for the new energy power generation industry, the new energy power generation industry is developing rapidly, and more and more solar photovoltaic power stations are built and connected to the grid, and power station operation analysis, technological transformation, and transactions have increasingly demanded power station performance evaluation. In order to evaluate the performance of photovoltaic power plants, the comprehensive performance evaluation method of photovoltaic power plants has been carried out with the development of photovoltaic power generation technology.[0003]The traditional method of evaluating photovoltaic power plants is mainly composed of tripartite companies through spot inspections and component labora...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06Q10/06G06Q50/06G06F17/16
CPCG06Q10/06393G06Q50/06G06F17/16
Inventor 杨立滨安娜李春来李志青李正曦
Owner 国网青海省电力公司清洁能源发展研究院