Part B - Verifications and approval requirements
19
Part B Verifications and approval requirements
1 Timescale and site conditions
1.1 Preliminary remarks
The minimum requirements set down in this standard relate to the design and structural com
ponents of offshore structures for the use of offshore wind energy.
These include, in particular
• The locally fixed integration into the seabed (foundation elements),
• The support structure (in the case of offshore wind turbines: the tower and substructure, in
the case of offshore stations: substructure, possibly incl. supporting components of the
operational structure),
• Operational structure (in the case of offshore wind turbines the rotor/nacelle assembly, con
sisting of the nacelle, hub and rotor blades, in the case of offshore substations the “top
side” installation),
• The cabling of the individual installations within the park, including their linkage to the sub
station,
• The power export system from the offshore substation to the grid connection on land via
the offshore converter station and
• All other offshore facilities (e. g. measurement masts, accommodation platforms) that are
part of the offshore wind farm.
Platform
Water level
Pile
Seabed
Underlying rock
11
Tower
Li
Foundation elements '
Figure 1-1 : Components of the overall mechanical system of an “offshore wind turbine“.