ABSTRACT

As titled the paper deals with some geomechanical

aspects of CAES in salt caverns. One main aim of

the paper is to analyse weather it is technical and

economical feasible to store and restore wind power

in salt caverns. Because the availability of wind is

time dependent whereas the need of electric power is

continuous, an intermediate storage of wind power is

required. The intermediate storage of wind power

basically could be done by compressing air in times

with more wind power than needed for the grid and

decompressing air in times with less wind power

than needed for the grid. The compressed air itself

potentially could be stored in salt caverns.