A big data cluster analysis method for the optimal inclination angle of a fixed photovoltaic power generation system

Abstract

A big data cluster analysis method for the optimal inclination angle of a fixed photovoltaic power generation system. It includes analyzing the factors affecting the power generation of the photovoltaic power generation system, constructing the maximum and minimum model of the annual average radiation of the fixed photovoltaic power generation system considering the inclination angle of the photovoltaic power generation panel array; combined with the measured data of the average daily radiation on site, based on big data cluster analysis Methods Solve the maximum and minimum model of the annual average radiation of the above-mentioned fixed photovoltaic power generation system, and then determine the optimal inclination angle of the photovoltaic power generation panel array and other steps. Effects of the present invention: It can provide strong support for the quantitative analysis of the maximum annual radiation of fixed photovoltaic power generation components, and effectively provide a solution for obtaining the maximum output of photovoltaic power generation components within a region.

Description

technical field [0001] The invention belongs to the technical field of photovoltaics, and in particular relates to a large data cluster analysis method for the optimal inclination angle of a fixed photovoltaic power generation system. Background technique [0002] The photovoltaic power generation system mainly includes photovoltaic power generation panel arrays, inverters, collection and sending units and related control systems. The core that determines the photoelectric conversion efficiency, output power, and power generation of the photovoltaic power generation system is the azimuth and inclination angle of the photovoltaic power generation panel array. The installation methods of photovoltaic power generation panel arrays include fixed type and tracking type. The fixed type photovoltaic power generation panel array is fixed after calculating the best light-receiving surface according to the position of the station. Adjust the light-receiving surface at any time. The f...

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Problems solved by technology

The fixed photovoltaic power generation panel array has the characteristics of long service life and less operation and maintenance workload, but the power generation efficiency is low; the characteristics of the tracking photovoltaic power generation panel array are opposite to the fixed one.

[0003] Existing research mainly takes photovoltaic power generation system as its main research object, focusing on components, inverters and other original-level products and devices of photovoltaic power generation system, as well as planning and controlling photovoltaic access from the perspective of power grid; In terms of the optimal installation inclination angle of the photovoltaic power generation panel array, the approximate installation inclination angle is generally determined by the longitude and latitude of the installation area of ​​the photovoltaic power generation panel array.

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