With an adjustable blade hub, the dynamic adjustment of ptich during testing is possible, for example, for stopping manoeuvres. The adjustable blade hub achieves the change of blade pitch with a multiphase motor with two limit switches built in which switch off the engine at ± 30° adjustment. The average pitch is marked on the inner hub. The angle is measured with a potentiometer. The hub is mounted on a carbon ring. The control data and the values of the potentiometers are transmitted via a slip ring assembly.
Main Parameters |
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Hub Diameter | mm | 60 |
Hub Length | mm | 57 |
Number of Blades | — | 4 |
Propeller Diameter | mm | 250 |
Context Related References / Research Projects
[1] Steinwand, M.: Optimierung des Stoppmanövers mit Verstellpropellern und Hybridantrieben, 9. SVA-Forschungsforum, Potsdam, 28. Januar 2016