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Small Matlab correction

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This commit is contained in:
Thomas Dehaeze 2025-04-15 14:09:12 +02:00
parent a0e74fdeba
commit e4d9703f11
2 changed files with 4 additions and 4 deletions
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4
matlab/nass_1_active_damping.m
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@ -269,11 +269,11 @@ xlim([freqs(1), freqs(end)]);
%% Verify that parallel stiffness permits to have a stable plant %% Verify that parallel stiffness permits to have a stable plant
Kiff_pure_int = -200/s*eye(6); Kiff_pure_int = -200/s*eye(6);
if not(isstable(feedback(G_iff_m25_Rz, Kiff_pure_int, 1))) if isstable(feedback(G_iff_m25_Rz_no_kp, Kiff_pure_int, 1))
disp("Decentralized IFF is not stable with rotation") disp("Decentralized IFF is not stable with rotation")
end end
if isstable(feedback(G_iff_m25_Rz_no_kp, Kiff_pure_int, 1)) if not(isstable(feedback(G_iff_m25_Rz, Kiff_pure_int, 1)))
disp("Parallel stiffness makes the decentralized IFF stable") disp("Parallel stiffness makes the decentralized IFF stable")
else else
warning("Decentralized IFF is not stable even with the parallel stiffness") warning("Decentralized IFF is not stable even with the parallel stiffness")

4
simscape-nass.org
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@ -1177,11 +1177,11 @@ The overall gain was then increased to obtain a large loop gain around the reson
%% Verify that parallel stiffness permits to have a stable plant %% Verify that parallel stiffness permits to have a stable plant
Kiff_pure_int = -200/s*eye(6); Kiff_pure_int = -200/s*eye(6);
if not(isstable(feedback(G_iff_m25_Rz, Kiff_pure_int, 1))) if isstable(feedback(G_iff_m25_Rz_no_kp, Kiff_pure_int, 1))
disp("Decentralized IFF is not stable with rotation") disp("Decentralized IFF is not stable with rotation")
end end
if isstable(feedback(G_iff_m25_Rz_no_kp, Kiff_pure_int, 1)) if not(isstable(feedback(G_iff_m25_Rz, Kiff_pure_int, 1)))
disp("Parallel stiffness makes the decentralized IFF stable") disp("Parallel stiffness makes the decentralized IFF stable")
else else
warning("Decentralized IFF is not stable even with the parallel stiffness") warning("Decentralized IFF is not stable even with the parallel stiffness")