A Jacobian relation is introduced and is used in thedesign methodology of the Lyapunov direct method to reduce further the cartesian error.

• 为了减小笛卡尔(Cartesian)坐标误差,还引入一种雅可比(Jacobian)关系,并将这种关系用于李雅普诺夫(Lyapunov)直接法设计,由此而设计的自适应控制算法进一步使系统的笛卡尔坐标误差减小。