Three-dimensional dynamic simulation method of spacecraft solar panel considering shading effect

A solar panel and simulation method technology, applied in the field of solar panel power calculation and three-dimensional dynamic simulation, can solve the problems of inaccurate power generation efficiency estimation, complex analysis tasks, etc., reduce physical risks and development costs, and have good interactivity , a strong sense of reality
CN104615841BActive Publication Date: 2017-08-25HARBIN INST OF TECH
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Patents(China)
Current Assignee / Owner
HARBIN INST OF TECH
Publication Date
2017-08-25

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Abstract

The invention discloses a spacecraft solar panel three-dimensional dynamic simulation method taking a shielding effect into consideration, belongs to the technical field of computer simulation, and solves the problems that the power generating efficiency is estimated inaccurately caused by complex analyzing tasks of the existing shielding situations generated by a satellite orbit and a large-scale mechanism. According to the technical main points, the method comprises the following steps: building a realization environment; performing three-dimensional virtual modeling on a spacecraft; displaying a spacecraft body, a solar panel and an antenna in real time; calculating a sheltering matrix through a shadow shielding algorithm; performing visual rendering based on solar panel shadow of shading language; performing multi-view-angle interactive three-dimensional roaming; displaying the power and a temperature curve of the solar panel in real time. According to the method, the analyzing tasks of the shielding situations generated by the satellite orbit and the large-scale mechanism are realized, the power generating power of solar batteries is calculated according to a shielding analysis result, and the number of the solar batteries is designed reasonably.
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Description

technical field

[0001] The invention relates to a method for calculating the power of a solar sail panel and a three-dimensional dynamic simulation method, in particular to a three-dimensional dynamic simulation method for analyzing and displaying the shielding situation of a solar sail panel of a spacecraft, estimating power generation efficiency, and estimating the temperature of the sail panel, belonging to a computer Simulation technology field. Background technique

[0002] The application of 3D computer simulation involves various aspects such as games, product display, virtual manufacturing and assembly, and aerospace simulation. Simulation visualization has become an important auxiliary means for researchers to develop simulation systems and carry out simulation experiments.

[0003] Solar arrays are the energy providers for many spacecraft. When the solar cell array is completely or partially shaded, its output power will be greatly affected. Therefore, when desig...

Claims

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