Andressa P. Oliveira

Papers

Total Citations

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About

Andressa P. Oliveira is a researcher at the forefront of advanced electromechanical systems, with a primary focus on the design, modeling, and control of permanent magnet spherical motors. Her most-cited work, "Design and Control of a Three-Coil Permanent Magnet Spherical Motor" (2018, 11 citations), addresses the growing demand for compact, multi-degree-of-freedom actuators capable of precise motion in applications ranging from robotics and prosthetics to satellite attitude control and camera gimbal systems. Oliveira’s major contribution lies in developing a systematic framework for the electromagnetic design and closed-loop control of a three-coil spherical motor, demonstrating how to achieve stable, controllable torque output in a single-joint, ball-joint-like mechanism. By tackling the inherent challenges of nonlinear magnetic fields and complex rotor dynamics, her research provides a foundational blueprint for engineers seeking to replace bulky, multi-motor assemblies with a single, spherical actuator. Though early in her career, Oliveira’s work has already been cited by peers exploring novel actuation strategies, signaling its growing influence. Her achievements highlight a promising trajectory in the field of special electrical machines, where she continues to push the boundaries of motion control for next-generation robotic and aerospace systems.