summaryrefslogtreecommitdiff
path: root/RotationalSMD_Concat.mo
diff options
context:
space:
mode:
Diffstat (limited to 'RotationalSMD_Concat.mo')
-rw-r--r--RotationalSMD_Concat.mo17
1 files changed, 17 insertions, 0 deletions
diff --git a/RotationalSMD_Concat.mo b/RotationalSMD_Concat.mo
new file mode 100644
index 0000000..89419bb
--- /dev/null
+++ b/RotationalSMD_Concat.mo
@@ -0,0 +1,17 @@
+model RotationalSMD_Concat
+ "State space version of a rotationals spring-mass-damper system using concatenation"
+ parameter Real J1=0.4;
+ parameter Real J2=1.0;
+ parameter Real c1=11;
+ parameter Real c2=5;
+ parameter Real d1=0.2;
+ parameter Real d2=1.0;
+ parameter Real S[2,2] = [-1/J1, 1/J1; 1/J2, -1/J2];
+ extends LTI(nx=4, nu=0, ny=0, x0={0, 1, 0, 0},
+ A=[zeros(2, 2), identity(2);
+ c1*S+[0,0;0,-c2/J2], d1*S+[0,0;0,-d2/J2]],
+ B=fill(0, 4, 0), C=fill(0, 0, 4),
+ D=fill(0, 0, 0));
+equation
+ u = fill(0, 0);
+end RotationalSMD_Concat;