Abstract
A wind turbine blade comprising a system for monitoring the deflection of a wind turbine blade is described. The system comprises a wireless range-measurement system, having at least one wireless communication device located towards the root end of the blade and at least one wireless communication device located towards the tip end of the blade and internally within the blade body. Radio absorbing material is arranged internally in the blade body in the wireless communication path between the root-and tip devices.
| Original language | English |
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| Patent number | WO2017081230 A1 |
| Filing date | 18/05/2017 |
| Country/Territory | Denmark |
| Publication status | Published - 18 May 2017 |