Dual notch-type high-order frinction-free force observers for force sensorless fine force control
Dual notch-type high-order frinction-free force observers for force sensorless fine force control
复制标题
用于无力传感器精细力控制的双缺口型高阶无摩擦力观测器
DOI:
10.1109/iecon.2017.8217173
复制
发表时间:
2017
期刊:
影响因子:
--
通讯作者:
K. Ohishi
中科院分区:
文献类型:
--
作者:
T. Miyazaki;Naoki Kamiya;H. Nakamura;Y. Yokokura;K. Ohishi
In order to realize a fine force sensorless force control, this paper proposes a new notch-type friction-free disturbance observer(DOB) and a new notch-type friction-free reaction force observer(FFRFO). Generally, a force sensorless force control system always has influence on static friction phenomenon. To overcome this problem, this paper proposes a new force sensorless control system using the notch-type friction free reaction force observer, whose inner system is the proposed acceleration control based on the notch-type friction free disturbance observer. The effectiveness of the proposed system is confirmed by experiments using an actual industrial robot.