Pengyu Zhao
Papers
3
Total Citations
18
H-Index
3
About
Pengyu Zhao is a robotics researcher whose work sits at the intersection of hydraulic actuation, bipedal locomotion, and parallel mechanism design. His primary contributions focus on improving the power efficiency and control robustness of legged robots. In his most-cited work, Zhao developed a genetic algorithm-based pressure optimization strategy for a hydraulic-electric hybrid biped robot’s power unit, achieving a 12% reduction in energy consumption—a critical step toward practical, long-duration walking robots. He also introduced a novel impedance control method based on equivalent stiffness for hydraulic single-leg robots, enhancing impact resistance and force tracking accuracy. Beyond legged systems, Zhao has advanced manufacturing automation through the type synthesis and trajectory planning of 5-DOF redundantly actuated parallel robots, enabling large output rotational angles essential for machining aerospace components like insulation layers on large workpieces. With over 18 citations across his key publications, Zhao’s work is gaining traction for its practical, system-level approach to robot design. His research directly addresses the torque and energy limitations that have historically hindered hydraulic robots, making him a notable emerging voice in the field of high-performance robotic actuation.
Research Focus
Key Achievements
Top Papers
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