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J. Shimizu

3 accepted papers

2020

Flow Compensation for Hydraulic Direct-Drive System with a Single-rod Cylinder Applied to Biped Humanoid Robot

ICRA 2020poster

Biped robots require massive power on each leg while walking, hopping, and running. We have developed a flow-based control system-called hydraulic direct drive system- that can achieve high output while avoiding spatial limitations. To implement the proposed system with simple equipment configuratio…

Cited by 0SourceScholar
2019

Experimental Validation of High-Efficiency Hydraulic Direct-Drive System for a Biped Humanoid Robot—Comparison with Valve-Based Control System

ICRA 2019poster

Biped robots require substantial amounts of power alternately on each leg while walking, hopping, and running. However, it is difficult to mount high-power large electrical motors in conventional mechanical transmission systems owing to spatial limitations. A hydraulic direct-drive system is propose…

Cited by 4SourceScholar
2019

Experimental Validation of Hydraulic Interlocking Drive System for Biped Humanoid Robot

IROS 2019poster

Biped robots require substantial amounts of power on each leg alternately while walking, hopping, and running. However, it is difficult to adopt large high-power electrical motors in conventional mechanical transmission systems owing to spatial limitations. To address this problem, a hydraulic inter…

Cited by 2SourceScholar