Rotor (electric)
Related papers: 20
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An electric rotor is a rotating component within an electric motor or generator, consisting of conductive windings or permanent magnets mounted on a central shaft. When current flows through surrounding stator coils, electromagnetic interaction causes the rotor to spin, converting electrical energy into mechanical torque. In robotics and AI, electric rotors are fundamental actuators found across a wide range of systems: they drive the propellers of quadrotors and multi-rotor UAVs, power joint actuators in robotic manipulators, and enable motion in spherical and stepper motors for multi-degree-of-freedom applications. In aerial robotics particularly, precise control of individual rotor speeds is the primary mechanism for achieving attitude stabilization, trajectory tracking, and disturbance rejection. Different rotor configurations—switched reluctance, reluctance synchronous, and brushless DC designs—offer trade-offs in efficiency, torque density, and controllability. Electric rotors matter because their speed, responsiveness, and energy efficiency directly determine a robot's agility, payload capacity, and operational endurance, making rotor selection and control design central challenges in modern robotic system development.
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Top Cited Papers
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Review of Microscale Magnetic Power Generation
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Feedback linearizing control of switched reluctance motors
Marija Ilić-Spong, R. Marino, S. Peresada, David G. Taylor
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Nonlinear control of a quadrotor micro-UAV using feedback-linearization
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Abdelhamid Tayebi, S. McGilvray
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Robust Control of Four-Rotor Unmanned Aerial Vehicle With Disturbance Uncertainty
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Energy-efficient Autonomous Four-rotor Flying Robot Controlled at 1 kHz
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A Novel Nine-Switch Inverter for Independent Control of Two Three-Phase Loads
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Modelling the dynamics of industrial robots for milling operations
Hoai Nam Huynh, Hamed Assadi, Édouard Rivière-Lorphèvre, Olivier Verlinden, Keivan Ahmadi
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