Blar i NTNU Open på forfatter "Ummaneni, Ravindra Babu"
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Design and Modelling of Linear Permanent Magnet Actuator with Gas Springs for Offshore Applications
Ummaneni, Ravindra Babu (Doctoral thesis at NTNU;2016:130, Doctoral thesis, 2016)Although rotary steerable systems have been evolving rapidly and delivering unprecedented rates of drilling penetration, drillers nevertheless seek technologies that further accelerate the drilling process. Currently, ... -
Low Inductance Effects on Electric Drives using Slotless Permanent Magnet Motors: A Framework for Performance Analysis
Leandro, Matteo; Bianchi, Nicola; Ummaneni, Ravindra Babu; Molinas Cabrera, Maria Marta (Chapter, 2019)The use of slotless Permanent Magnet machines is becoming the first choice among many other conventional solutions when improved features, such as smooth control and very high speed, are needed. However, it is not often ...