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Add velocity feedforward and reduce PID gains for UR10 joint trajectory controller (#228)

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Miguel Prada
2018-11-05 16:21:19 +01:00
committed by G.A. vd. Hoorn
parent 2f1251c2eb
commit 1b1972891c
1 changed files with 16 additions and 8 deletions
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22
config/ur10_controllers.yaml
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@@ -74,14 +74,22 @@ vel_based_pos_traj_controller:
state_publish_rate: 125
action_monitor_rate: 10
gains:
#!!These values are useable, but maybe not optimal
shoulder_pan_joint: {p: 20.0, i: 0.0, d: 0.1, i_clamp: 1}
shoulder_lift_joint: {p: 20.0, i: 0.0, d: 0.1, i_clamp: 1}
elbow_joint: {p: 20.0, i: 0.0, d: 0.1, i_clamp: 1}
wrist_1_joint: {p: 20.0, i: 0.0, d: 0.1, i_clamp: 1}
wrist_2_joint: {p: 20.0, i: 0.0, d: 0.1, i_clamp: 1}
wrist_3_joint: {p: 20.0, i: 0.0, d: 0.1, i_clamp: 1}
#!!These values have not been optimized!!
shoulder_pan_joint: {p: 5.0, i: 0.05, d: 0.1, i_clamp: 1}
shoulder_lift_joint: {p: 5.0, i: 0.05, d: 0.1, i_clamp: 1}
elbow_joint: {p: 5.0, i: 0.05, d: 0.1, i_clamp: 1}
wrist_1_joint: {p: 5.0, i: 0.05, d: 0.1, i_clamp: 1}
wrist_2_joint: {p: 5.0, i: 0.05, d: 0.1, i_clamp: 1}
wrist_3_joint: {p: 5.0, i: 0.05, d: 0.1, i_clamp: 1}
# Use a feedforward term to reduce the size of PID gains
velocity_ff:
shoulder_pan_joint: 1.0
shoulder_lift_joint: 1.0
elbow_joint: 1.0
wrist_1_joint: 1.0
wrist_2_joint: 1.0
wrist_3_joint: 1.0
# state_publish_rate: 50 # Defaults to 50
# action_monitor_rate: 20 # Defaults to 20