Turbounit overhaul evaluation by diagnostics and vice versa

Abstract

It is well known that the old design high power generating machines were on duty more then 35-40 years and will successfully continue operation after proper renovations and overhauls. In this paper the vibration characteristics of the old design continuously operated 110 MW turbonit with steam design continuously operated 110 MW turbonit with steam turbines and electric generator rotating system running at nominal speed 3000 rpm is analyzed. [...]