DocumentCode :
555473
Title :
The use of 3D electronic vision for effective utilization of solar power in a hybrid electrical supply setup
Author :
Nell, RD ; Kahn, MTE
Author_Institution :
Electr. Eng., Cape Peninsula Univ. of Technol., Cape Town, South Africa
fYear :
2011
fDate :
16-17 Aug. 2011
Firstpage :
215
Lastpage :
222
Abstract :
Three-dimensional (3D) electronic vision can provide recognition of objects and also orientation of an object to its surrounding. With recognition of objects, possible interaction can be obtained and readjustment of their position. When a solar panel is used in a hybrid electrical supply setup, recognition of objects and their casting shadow can be used to reposition a solar panel to obtain effective utilization of sunlight. Having a hybrid setup (electrical supply, wind energy and solar energy) in a confined space, repositioning the solar panel to obtain direct sunlight when a shadow is cast onto it, can improve efficiency. This paper will explain how 3D electronic vision can be used to maximise the use of a solar panel in a hybrid electrical supply setup. The aim is to describe how 3D electronic vision can be used to reposition a solar panel to improve efficiency in a hybrid electrical supply setup. The method used was to explain how electrical supply, wind power as well as solar power can effectively be used with a 3D visualization setup. Improve efficiency of a solar panel is obtained when positioned in direct sunlight. The positioning of the solar panel is important to ensure no shadow is cast onto it. Using 3D electronic vision, the shadow and surrounding objects can be recognized and the solar panel is repositioned to receive direct sunlight. The hybrid electrical supply system was described and the setup of the 3D electronic vision to recognise objects and their casting shadow in the area of the solar panel is explained. Compared to direct sunlight on the solar panel, the output power has decreased by 12% when a half shadow is cast onto it and the output power has decreased by 89% when a full shadow is cast onto it. With the feedback from the vision system, the solar panel can be repositioned to obtain direct sunlight to improve efficiency. The hybrid electrical supply setup with a solar panel can be utilized in a confined space in industry and the solar pan- - el can be reposition for improve efficiency.
Keywords :
hybrid power systems; object recognition; solar power stations; sunlight; wind power plants; 3D electronic vision; hybrid electrical supply setup; object orientation; object recognition; shadow casting; solar panel; solar panel reposition; solar power; sunlight utilization; three-dimensional electronic vision; wind power; Accuracy; Irrigation; Resistors; Three dimensional displays; Visualization; 3D; artefact; hybrid; solar energy; xyz;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Industrial and Commercial Use of Energy (ICUE), 2011 Proceedings of the 8th Conference on the
Conference_Location :
Cape Town
Print_ISBN :
978-1-4577-1745-1
Electronic_ISBN :
978-0-9814311-6-1
Type :
conf
Filename :
6033069
Link To Document :
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