PHD Discussions Logo

Ask, Learn and Accelerate in your PhD Research

Question Icon Post Your Answer

Question Icon

2 years ago in Robotics By Meghal

What does a zero determinant of the active joint Jacobian mean for a parallel manipulator?

What is the physical or kinematic consequence of a singular active joint Jacobian (det=0) in a parallel robot?

All Answers (1 Answers In All)

By Harman Duneja Answered 1 year ago

A zero determinant for all configurations indicates the parallel manipulator is architecturally singular. This means it gains uncontrollable degrees of freedom, loses stiffness, and cannot transmit forces in certain directions, rendering it unusable.

Your Answer