Bernhard Penzlin

RWTH Aachen University, Philips (Germany)

Papers

Total Citations

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About

Bernhard Penzlin is a leading researcher in the field of robotic actuation, with a primary focus on the design and control of energy-efficient, compliant systems for rehabilitation and assistive devices. His work is centered on developing novel actuator topologies that bridge the gap between high-performance robotics and safe human-robot interaction. Penzlin’s most notable contribution is the **Clutched Parallel Elastic Actuator (CPEA)** , a groundbreaking design that significantly reduces energy consumption in active exoskeletons and walking robots by leveraging elastic elements for periodic motions. His 2019 paper on this subject, which has garnered **17 citations**, provides a detailed nonlinear model and analysis of the CPEA’s potential to revolutionize powered orthotics. Additionally, Penzlin has made critical advances in **torque estimation for Variable Stiffness Actuators (VSAs)** , a key technology for rehabilitation robotics. His 2016 work, cited **6 times**, addresses the challenge of sensor reduction for safer, more comfortable, and individualized patient training. Through these contributions, Penzlin is shaping the future of wearable robotics, making them more practical, efficient, and responsive to human needs.