학술논문

Regional variations of days of autonomy for solar energy applications
Document Type
Conference
Author
Source
Conference: SOLAR 99, Portland, ME (US), 06/12/1999--06/16/1999; Other Information: PBD: 1999; Other Information: In: Solar 99 conference: Proceedings of ASES annual conference -- Proceedings of 24th national passive solar conference, by Campbell-Howe, R.; Wilkins-Crowder, B. [eds.], 779 pages.
Subject
14 SOLAR ENERGY INSOLATION
TEXAS
SOLAR COLLECTORS
THERMAL ENERGY STORAGE EQUIPMENT
SIZE
CALCULATION METHODS
RELIABILITY
Language
English
Abstract
A problem faced by designers of stand-alone solar installations is the sizing of the collector area and storage capacity. From a curve of the minimum possible insolation over any period of days for a given site, a functional relationship between the collector-area and storage-capacity that provides a 0% probability of not meeting load (PNML) can be derived. This permits evaluating the regional variations in days-of-autonomy required to provide 100% reliability. Such variations are shown for Texas based on recent insolation data.