TY - GEN
T1 - Proposal of Mass Estimation Regardless of Switching Position in a Relay Feedback Mass Measurement System
AU - Egawa, Taku
AU - Mizuno, Takeshi
AU - Takasaki, Masaya
AU - Ishino, Yuji
AU - Yamaguchi, Daisuke
N1 - Publisher Copyright:
© 2019 JSME.
PY - 2019/6
Y1 - 2019/6
N2 - A mass measurement system using relay feedback of velocity was developed. In this system, the velocity of the object was fed back through a relay with a hysteresis. Although the efficacy of the proposed method has been already confirmed experimentally, it was subject to drift mainly because only the velocity was fed back. To prevent such drift, a spring element was added to produce restoring force. However, smaller drifts still occurred and the trajectory of the object fluctuated because the switching positions are not determined uniquely. In this paper, an estimation formula is derived, which can estimate the mass regardless of switching positions. The efficacy of the derived formula is confirmed experimentally.
AB - A mass measurement system using relay feedback of velocity was developed. In this system, the velocity of the object was fed back through a relay with a hysteresis. Although the efficacy of the proposed method has been already confirmed experimentally, it was subject to drift mainly because only the velocity was fed back. To prevent such drift, a spring element was added to produce restoring force. However, smaller drifts still occurred and the trajectory of the object fluctuated because the switching positions are not determined uniquely. In this paper, an estimation formula is derived, which can estimate the mass regardless of switching positions. The efficacy of the derived formula is confirmed experimentally.
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M3 - Conference contribution
AN - SCOPUS:85069916405
T3 - 2019 12th Asian Control Conference, ASCC 2019
SP - 997
EP - 1000
BT - 2019 12th Asian Control Conference, ASCC 2019
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 12th Asian Control Conference, ASCC 2019
Y2 - 9 June 2019 through 12 June 2019
ER -