
Geometry optimization of building-integrated photovoltaic sunshade
Abstract
Building-integrated photovoltaic (BIPV) systems are one of the growing applications of PV technology. These approaches allow PV panels to perform additional functions for the building, such as regulating interior lighting and incoming heat. In this work, we explore a design framework for optimizing the configuration of BIPV shading devices to optimize a combination of power generation, daylighting conditions within the building, and heating and cooling loads.
We develop a generalizable computational model and apply it to a case study for the Cornerstone Architecture Building in London, Ontario. We optimize the configuration of static and dynamic BIPV shading devices in both horizontal and vertical configurations. Then, we compare the overall performance of these systems with each other and passive shades as well as conventional windows with no shades.