Photovoltaic resource evaluation method based on laser acquisition modeling

Abstract

The invention discloses a photovoltaic resource evaluation method based on laser acquisition modeling. The photovoltaic resource evaluation method comprises the following steps: S1, selecting a measurement and calculation area, collecting basic information in the area, and preparing for measurement and calculation of photovoltaic information; S2, surveying and mapping the measurement and calculation area; S3, processing the data obtained by surveying and mapping, and establishing three-dimensional model for all buildings and roof boundaries in the area; S4, acquiring related data of accessiblephotovoltaic resources in the measurement and calculation area by adopting a photovoltaic evaluation algorithm; S5, describing the roof boundaries on a two-dimensional diagram, and marking the measured and calculated results on the roof boundaries so as to obtain solar potential information above different roofs, surveying and mapping the measurement and calculation area so as to obtain basic data of the buildings, similarly modeling the contour data of the buildings and the building roofs, and acquiring the related data of accessible photovoltaic resources in the measurement and calculationarea by adopting the photovoltaic evaluation algorithm, so as to obtain a distribution diagram of photovoltaic resource potential of the roofs.

Description

technical field [0001] The invention relates to the technical field of renewable energy evaluation, in particular to a method for evaluating photovoltaic resources based on laser acquisition and modeling. Background technique [0002] Solar energy is an environmentally friendly renewable energy with huge reserves, and it is also a green energy that has maintained a momentum of rapid development in recent years. The spatial location and installed capacity factors of renewable energy facilities are crucial to the development and utilization of renewable energy. In recent years, with the strong support of the country and governments at all levels for photovoltaic power generation, the photovoltaic power generation industry has developed rapidly. With the National Energy Administration's "13th Five-Year Plan for Solar Energy Development" proposing the work goal of "vigorously promoting rooftop distributed photovoltaic power generation and rooftop photovoltaic resources", roofto...

AI Technical Summary

Problems solved by technology

[0003] Quantitative evaluation of the potential of solar energy resources is the basis for formulating energy planning, and provides basic data and engineering construction guidance for the development and utilization of regional solar energy resources. Among the existing technologies, there is a lack of methods for measuring the potential of rooftop photovoltaic resources.

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