Photovoltaic greenhouse solar energy distribution method based on crop growth mode and device thereof

Abstract

A photovoltaic greenhouse solar energy distribution method based on a crop growth mode includes: firstly, building an illumination need model based on green house crops, a photovoltaic cell equivalent mathematical model and a luminous environment mathematical model of crop canopies, building a multi-parameter, multivariable and nonlinearity coupling pair time differential equation, achieving utilizing an optimization algorithm to design, regulate and control a photovoltaic greenhouse cell array under conditions of different illumination intensity, different illumination angles and different temperatures by solving the differential equation, and achieving solar energy reasonable distribution of photovoltaic cell maximum electric energy production under a condition which satisfies greenhouse crop growth conditions. The invention provides a device used for achieving the photovoltaic greenhouse solar energy distribution method based on the crop growth mode. The invention provides the photovoltaic greenhouse solar energy distribution method based on the crop growth mode and the device of the photovoltaic greenhouse solar energy distribution method based on the crop growth mode, and the photovoltaic greenhouse solar energy distribution method based on the crop growth mode is capable of effectively achieving greenhouse photovoltaic power generation and effective regulation and control of crop growth and energy.

Description

technical field [0001] The invention relates to the design method and control field of photovoltaic power generation greenhouses, in particular to a method for distributing solar energy in photovoltaic greenhouses. Background technique [0002] At present, many environmental protection issues caused by global economic development have become the focus of world attention. At the same time, as the most important energy materials, available fossil energy such as coal, oil, and natural gas will eventually face depletion. It is imperative to develop renewable alternative energy. Under the circumstances that nuclear energy is facing a security crisis and biomass energy is facing food security, the development of solar energy has a prominent position as a new energy industry. Therefore, photovoltaic greenhouses that can not only realize solar power generation, but also ensure the safe supply of food and agricultural products will have important development. prospect. It can make f...

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Problems solved by technology

[0007] In order to overcome the existing technical problems that greenhouse photovoltaic power generation, crop growth and effective energy regulation cannot be realized, the present invention provides a photovoltaic greenhouse solar energy distribution method based on crop growth mode and its method for effectively realizing greenhouse photovoltaic power generation and crop growth and effective energy regulation. device

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