Aktiesnakken — November 2011
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ja det er typisk vingerne der giver de høje lyde
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I glemmer resonans, - hvis f.eks tårnet kommer i egensvingninger som ligger under det hørebare område. Dertil findes og interferens, som kunne være frekvensforskellen mellem f. tårnsvingninger og gearsvingninger. f.eks 10-8 er 2 HZ. Meget ubehageligt for de, der kan opfatte disse dybe frekvenser.
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Kim hvilken producent er du blevet service tekniker for?
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Speaking about the deal, Dong CEO Anders Eldrup said: "A robust pipeline of projects in key offshore wind markets is essential for DONG Energy’s ambition to maintain our position as the leading player in the offshore wind industry."
Dong’s 320MW Borkum Riffgrund project is set to come online in 2014. It will use Siemens 3.6MW turbines.
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