Benefit Analysis on Cleaning Photovoltaic Module Surface of Building Integrated Photovoltaic

This paper analyzes importance of cleaning photovoltaic module surface of building integrated photovoltaic,and summarizes detail requirements of building integrated photovoltaic ministerial standards on cleaning photovoltaic module surface.On the basis of test result of a project,comparative analysis effect on transfer efficiency,economic indicators,and environmental indicators of cleaning before and after photovoltaic module surface.