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authorNao Pross <np@0hm.ch>2024-05-31 14:25:54 +0200
committerNao Pross <np@0hm.ch>2024-05-31 14:25:54 +0200
commit5b84855ceca34d280337ab009f7e7ef676b59c1d (patch)
tree7fb509bd19796659dbf62e8d2a27860b00f28b00 /uav_performance_musyn.m
parentUpdate DK iteration and model structure (diff)
downloaduav-5b84855ceca34d280337ab009f7e7ef676b59c1d.tar.gz
uav-5b84855ceca34d280337ab009f7e7ef676b59c1d.zip
Update weights
Diffstat (limited to 'uav_performance_musyn.m')
-rw-r--r--uav_performance_musyn.m40
1 files changed, 22 insertions, 18 deletions
diff --git a/uav_performance_musyn.m b/uav_performance_musyn.m
index 5ad5fa5..a521f81 100644
--- a/uav_performance_musyn.m
+++ b/uav_performance_musyn.m
@@ -22,28 +22,30 @@ s = tf('s');
T_alpha = params.actuators.ServoSecondsTo60Deg;
T_omega = 0.1;
-T_xy = 8;
-T_z = 10;
+T_xy = 6;
+T_z = 9;
% Inverse performance functions
+W_Palpha = tf(.2);
+W_Pomega = tf(.2);
-W_Palpha = make_weight(1/T_alpha, 10, 4);
-W_Pomega = make_weight(1/T_omega, 10, 2);
+W_Ralpha = 1 / ((s * T_alpha)^2 + 2 * T_alpha * s + 1);
+W_Romega = 1 / ((s * T_omega)^2 + 2 * T_omega * s + 1);
W_Rxy = 1 / ((s * T_xy)^2 + 2 * T_xy * .8 * s + 1);
-W_Rz = 1 / (s * T_z + 1);
+W_Rz = 1 / ((s * T_z)^2 + 2 * T_z * s + 1);
-W_Pxy = tf(5);
+W_Pxy = tf(1);
W_Pz = tf(1);
W_Pxydot = tf(.01);
W_Pzdot = tf(.1);
-W_Pphitheta = .001 / (s * T_xy + 1);
-W_Ppsi = tf(.1);
+W_Pphitheta = tf(.005);
+W_Ppsi = tf(.2);
% Construct performance vector by combining xy and z
-W_ref = blkdiag(W_Rxy * eye(2), W_Rz);
+W_Rref = blkdiag(W_Rxy * eye(2), W_Rz);
W_PP = blkdiag(W_Pxy * eye(2), W_Pz);
W_PPdot = blkdiag(W_Pxydot * eye(2), W_Pzdot);
@@ -52,7 +54,9 @@ W_PTheta = blkdiag(W_Pphitheta * eye(2), W_Ppsi);
perf = struct(...
'FlapAngle', W_Palpha * eye(4), ...
'Thrust', W_Pomega, ...
- 'ReferenceFilter', W_ref, ...
+ 'ReferenceFilter', W_Rref, ...
+ 'FlapAngleFilter', W_Ralpha * eye(4), ...
+ 'ThrusterFilter', W_Romega, ...
'Position', W_PP, ...
'Velocity', W_PPdot, ...
'Angles', W_PTheta);
@@ -61,14 +65,14 @@ if do_plots
% Bode plots of performance requirements
figure; hold on;
- bodemag(1/W_Palpha);
- bodemag(1/W_Pomega);
- bodemag(1/W_Pxy);
- bodemag(1/W_Pz);
- bodemag(1/W_Pxydot);
- bodemag(1/W_Pzdot);
- bodemag(1/W_Pphitheta);
- bodemag(1/W_Ppsi);
+ bodemag(W_Palpha);
+ bodemag(W_Pomega);
+ bodemag(W_Pxy);
+ bodemag(W_Pz);
+ bodemag(W_Pxydot);
+ bodemag(W_Pzdot);
+ bodemag(W_Pphitheta);
+ bodemag(W_Ppsi);
grid on;
legend('$W_{P,\alpha}$', '$W_{P,\omega}$', ...