Sharing knowhow in offshore wind construction

Get your priorities right

By Rasmus Helveg Petersen,
Minister for Climate, Energy and Building

Much has changed since the eleven 450 kW turbines were erected in 1991 at Vindeby, the world’s first offshore wind farm. The Kriegers Flak project in Denmark will amount to 600 MW. We see the emergence of wind turbines in the 5-10 MW range, and simultaneously we see the design of installment vessels made specifically for offshore wind farm deployment.

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Quicker and quieter

In January 2014, six companies got together to test the use of vibration piling as a quieter, faster way to sink monopiles into the seabed. The results aren’t finalised yet, but what’s the current status?

RWE Innogy, E.ON, Dong Energy, Vattenfall, EnBW and Bilfinger Marine and Offshore. When a line-up of companies like this gets together to support an innovative project, you would expect them to make quite an impact. In the case of this pilot project, however, the situation is quite the opposite. Continue reading

Lifting health and safety in offshore wind

 

By Kirsten Bank Christensen
Vice President, Group HSEQ, A2SEA A/S

STARTING POINTS

The offshore wind industry is growing and maturing at an impressive pace. With this pace comes considerable opportunity to improve on health and safety. But exactly what does it take to put safe working systems into play? And how can we build up experience, resources and training to establish safety as more than just an operational safeguard? Continue reading

SEA CHALLENGER’s main crane

We take a closer look at what is perhaps the most crucial piece of onboard machinery in offshore wind installation.

THE MOST IMPORTANT TOOL IN THE BOX

For an offshore wind installation vessel, a main crane is like a carpenter’s hammer: the most important tool in the toolbox. There, however, is where the comparison stops, because SEA CHALLENGER’s main crane is one of the most up-to-date cranes in offshore wind, capable of feats far in excess of anything you can do with a hammer. Continue reading

Where’s the fire?

By Arve Sandve, Business Development Manager/Principal Consultant, Lloyd’s Register Consulting, Norway

Lloyd’s Register Consulting has developed a CFD simulation tool to help protect personnel against the risk of fire in the nacelle by determining the likely dispersion of heat or gases.

Fire and gas incidents on a wind turbine are recognised as major hazards to the safety of personnel and assets – particularly if the rotors should catch fire, too. That said, there’s no need to panic: even with the number of moving parts and the sheer amount of electricity generated in an offshore turbine, the risk of a fire is very low indeed. But wherever there’s a risk, there’s a job to be done from a safety perspective. Continue reading