Input link mass m, arm length L, pose angle θ, and gravitational acceleration g, compute required gravity-compensation torque τ = m·g·L·cosθ for robot-arm torque-feedforward control.
输入质量 m、臂长 L、角度 θ、g,求关节重力扭矩。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Gravity compensation torque | τ = mgL·cosθ | Craig 2018 |
| Equilibrium hold | Static hold | Craig 2018 |
| Multi-link coupling | Lagrangian dynamics | Spong 2020 |