Electromate Expands Mobile Robotics Offering With Maxon HEJ 90 High-Efficiency Joint

The HEJ 90 combines a brushless motor, precision gearbox, encoder, servo drive and thermal monitoring into a sealed joint ...
IEEE

Design and Implementation of a Reference Model-Based Disturbance Observer for Position Control of Electro-Hydraulic Servo Systems

Abstract: Electro-hydraulic servo systems are often subject to parameter uncertainties and external disturbances, which degrade position tracking accuracy and control robustness. To address these ...
Control Engineering Europe

Look for more in your motion control feedback devices

It’s easy to take feedback devices for granted. However, the impact this seemingly minor component can have on a system’s ...
IEEE

Model-Based Robust Position Control of an Underactuated Dielectric Elastomer Soft Robot

Abstract: Achieving accurate closed-loop position control of soft robots remains an ongoing research problem, due to the challenges posed by underactuation, elastic nonlinearities, and material creep.