连杆侧无传感器下机器人柔性关节系统的零力控制
徐建明,赵智鹏,董建伟

Free-force control of flexible robot joint system without sensors on link side
Jian-ming XU,Zhi-peng ZHAO,Jian-wei DONG
表 3 逆映射 ${{\psi }^{{ - 1}}}:{{T}_{\rm{l}}} \to {\delta }$
Tab.3 Inverse mapping ${{\psi }^{{ - 1}}}{:}{{T}_{\rm{l}}} \to {\delta }$
${T_{\rm{l}}},{\dot T_{\rm{l}}}$ $\delta $
${T_{\rm{l}}} = - 30.73,{\dot T_{\rm{l}}} \geqslant 0$ −0.630 0
${T_{\rm{l}}} = - 30.72,{\dot T_{\rm{l}}} \geqslant 0$ −0.629 7
$ \vdots $ $ \vdots $
${T_{\rm{l}}} = 29.21,{\dot T_{\rm{l}}} \geqslant 0$ 0.630 0
${T_{\rm{l}}} = 29.20,{\dot T_{\rm{l}}} < 0$ 0.629 9
$ \vdots $ $ \vdots $
${T_{\rm{l}}} = - 30.92,{\dot T_{\rm{l}}} < 0$ −0.630 0