Impedance control of a series elastic drive system added with another actuator. - Keisuke Yasuda; Shunya Takahashi; Yasuhito Kusakabe; Ryojun Ikeura; Soichiro Hayakawa; Hideki Sawai (ROBIO, 2014)

Stability of impedance control of a series elastic actuator with a torque controlled actuator for improving the system performance. - Keisuke Yasuda; Ryojun Ikeura; Soichiro Hayakawa; Hideki Sawai (ROBIO, 2015)