deutsche windtechnik - topsector energie...north sea baltic sea denmark the germany netherlands...
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Deutsche Windtechnik
Wind turbine service and maintenance
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Company Figures as per June 01, 2019
The Company
1.342Employees
67/6Substations
onshore/offshore
4.104Maintenance
contractswind turbines
144Service stations316
Service vehicles
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NORTH SEA
BALTIC SEA
Denmark
GermanyThe Netherlands
Belgium
Sweden
Poland
Großbritannien
United Kingdom
References
Offshore
Offshore References Cluster Management Headquarters Headquarters of a unit Service Station
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1 Wind Turbine
Turbine service:Repairs, improvement, inspection, maintenance
Safety technology Troubleshooting
2 Foundation incl. Transition Piece
Servicing above/below water Corrosion protection Inspection, exchange and retrofitting of cranes,
winches etc. Safety technology Seabed surveys and cabling
3 Substation OSS
Inspection, maintenance, repairs, transmission of high and medium voltage power
4 Technical Controlling
Technical management Monitoring Marine coordination Site management
Services Offshore
2
1
3
4
The Company
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Inspection scope balance of plantThe Company
Offshore substation
Foundationsabove water
Foundations and scour protectionBelow water
Seabed and cables
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Technical subsea inspections and surveysDeutsche Windtechnik Offshore
Generic inspection items:• Corrosion• Fatigue• Foundation stability• External damages
• Cable protection• Fatigue
Basically checking design assumptions
Current characterisation of inspections• From global to detailed• Visual inspections• Spot checks• Sample • Intervals
Assuming slow changes and genericdevelopmentsFollowing (BSH) rules
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Technical subsea inspections and surveysDeutsche Windtechnik Offshore
Subsea visual inspections Cable, scour and seabed surveys
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Subsea visual inspection in detailDeutsche Windtechnik Offshore
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Survey results in detailDeutsche Windtechnik Offshore
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Inspection challengeDeutsche Windtechnik Offshore
Desired solution comprises:• Multiple inspection tool• No vessel required for the inspection in itself• Independent operation• Yet remotely controllable and flexible operation (data connection!) • Include visual and sonar technologies• Include measurement technologies
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Deutsche Windtechnik Offshore
Bremen – Utrecht – Emden – Taipei
deutsche-windtechnik.com