An integrated building simulation environment, IISABRE, is introduced.
IISABRE consists of CABD, BTP and IISPAM. CABD is an AutoCAD-based bu
ilding descriptor enabling users to draw a building and define informa
tion. Some design tools are built into CABD, and a STEP-based building
database can be generated, which provides an open mechanism to share
the building database with other programs. BTP is a program for the de
tailed dynamic simulation of building thermal performance. With a PC 4
86DX50 (8M RAM) running in MS-Windows 3.11, BTP needs about 40 minutes
to calculate the annual hourly energy demand for a building with 20 z
ones. IISPAM is a knowledge-based system for translating the STEP-base
d building database into ASCII-based data files for BTP. IISABRE can b
e widely employed in the field of building environmental engineering i
n order to improve the energy efficiency of buildings and the thermal
comfort of the indoor environment. (C) 1997 Elsevier Science Ltd.