Xinran Sun

Papers

Total Citations

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About

Xinran Sun is a robotics researcher whose work focuses on advancing bipedal locomotion through innovative mechanical design and control strategies. Their primary research areas include variable stiffness actuation, flexible joint robotics, and underactuated walking systems. Sun’s major contribution lies in addressing the inherent limitations of traditional rigid biped robots by introducing variable ankle stiffness—a design inspired by the natural flexibility of human lower limbs. This approach not only enhances walking efficiency but also protects actuators from impact, reducing energy loss. In their 2017 work on biped robot design, Sun proposed a novel joint architecture that mimics human biomechanics, while their complementary control strategy research tackled the challenge of applying zero moment point (ZMP) methods to underactuated systems. By integrating computed torque, virtual constraints, and feedback linearization, Sun developed robust joint control strategies that enable stable, adaptive walking in flexible robots. Though early in their career, with foundational papers accumulating 3 and 2 citations respectively, Sun’s work represents a promising step toward more agile, human-like robots—offering valuable insights for researchers in biomechatronics and legged robotics.