This paper presents the most advanced Western and Asian light water reactor
(LWR) designs. The following pressurized water reactor (PWR) and boiling w
ater reactor (BWR) designers are covered: Westinghouse ((W) under bar), Bab
cock and Wilcox (B&W-now part of Framatome), Combustion Engineering (CE-now
ABB CE), Siemens (PWR), Framatome, Mitsubishi, General Electric (GE), Asea
Brown Boveri (ABB), Siemens (BWR), Hitachi and Toshiba. The motivations th
at led to the design of the next generation of LWRs are discussed. The tech
nical bases for evolutionary and innovative plants are summarized. Importan
t safety features of some of the most complete tin operation, under constru
ction or certified) evolutionary designs are described detail. Analogous im
plementations of systems into other advanced designs are given. (C) 2000 El
sevier Science Ltd. All rights reserved.