diff options
author | YanzhenXiangRobotics <xyz000327@gmail.com> | 2023-04-25 20:28:44 +0200 |
---|---|---|
committer | YanzhenXiangRobotics <xyz000327@gmail.com> | 2023-04-25 20:28:44 +0200 |
commit | 55a42b2be769bbfbd5b697338c6729f06a3d17cc (patch) | |
tree | fa380bdc758ac73fc63d4e938dd97fff0ce314fb /templates | |
parent | ADD: init proj (diff) | |
download | mpc_pe-55a42b2be769bbfbd5b697338c6729f06a3d17cc.tar.gz mpc_pe-55a42b2be769bbfbd5b697338c6729f06a3d17cc.zip |
ADD: pass system modeling test
Diffstat (limited to 'templates')
-rw-r--r-- | templates/generate_constraints.m | 8 | ||||
-rw-r--r-- | templates/generate_params.m | 28 | ||||
-rw-r--r-- | templates/generate_system.m | 8 | ||||
-rw-r--r-- | templates/generate_system_cont.m | 11 | ||||
-rw-r--r-- | templates/generate_system_scaled.m | 4 |
5 files changed, 59 insertions, 0 deletions
diff --git a/templates/generate_constraints.m b/templates/generate_constraints.m index 892b706..f87ac26 100644 --- a/templates/generate_constraints.m +++ b/templates/generate_constraints.m @@ -8,4 +8,12 @@ function [H_u, h_u, H_x, h_x] = generate_constraints(params) % YOUR CODE HERE + u_max = params.constraints.MaxAbsThrust; + h_u = u_max * ones(6,1); + H_u = [eye(3);-eye(3)]; + + s_max = params.constraints.MaxAbsPositionXZ; + y_max = params.constraints.MaxAbsPositionY; + h_x = [s_max;y_max;s_max;s_max;y_max;s_max]; + H_x = [eye(3);-eye(3)]; end
\ No newline at end of file diff --git a/templates/generate_params.m b/templates/generate_params.m index ef51366..e2e6024 100644 --- a/templates/generate_params.m +++ b/templates/generate_params.m @@ -41,5 +41,33 @@ params.exercise = struct( ... ); % YOUR CODE HERE +[Ac, Bc] = generate_system_cont(params); +[A_tilta, B_tilta] = generate_system(Ac, Bc, params); +[A, B] = generate_system_scaled(A_tilta, B_tilta, params); +[Hu, hu, Hx, hx] = generate_constraints(params); + +params.model.A = A; +params.model.B = B; + +params.constraints.InputMatrix = Hu; +params.constraints.InputRHS = hu; +params.constraints.StateMatrix = Hx; +params.constraints.StateRHS = hx; + +% new_model_struct = struct(... +% 'A', A, ... +% 'B', B ... +% ); + +% new_constr_struct = struct(... +% 'InputMatrix', Hu,... +% 'InputRHS', hu,... +% 'StateMatrix', Hx,... +% 'StateRHS', hx ... +% ) + + +% params.model = [params.model new_model_struct]; +% params.constraints = [params.constraints, new_constr_struct]; end diff --git a/templates/generate_system.m b/templates/generate_system.m index 9deb347..c4dadc2 100644 --- a/templates/generate_system.m +++ b/templates/generate_system.m @@ -8,4 +8,12 @@ function [A, B] = generate_system(Ac, Bc, params) % YOUR CODE HERE + % Ts = 600; + sysc = ss(Ac, Bc, [], []); + Ts = params.model.TimeStep; + sysd = c2d(sysc,Ts); + % A = eye(params.model.nx) + Ac * Ts; + % B = Bc * Ts; + A = sysd.A; + B = sysd.B; end
\ No newline at end of file diff --git a/templates/generate_system_cont.m b/templates/generate_system_cont.m index 2d3ee79..770fd8e 100644 --- a/templates/generate_system_cont.m +++ b/templates/generate_system_cont.m @@ -8,4 +8,15 @@ function [Ac, Bc] = generate_system_cont(params) % YOUR CODE HERE + miu = params.model.GravitationalParameter; + r = params.model.TargetRadius; + omega_n = sqrt(miu/(r^3)); + m = params.model.Mass; + Ac = [0,0,0,1,0,0; + 0,0,0,0,1,0; + 0,0,0,0,0,1; + 3*omega_n^2,0,0,0,2*omega_n,0; + 0,0,0,-2*omega_n,0,0; + 0,0,-omega_n^2,0,0,0]; + Bc = [zeros(3,3);1/m*eye(3)]; end
\ No newline at end of file diff --git a/templates/generate_system_scaled.m b/templates/generate_system_scaled.m index eac8db8..38714d2 100644 --- a/templates/generate_system_scaled.m +++ b/templates/generate_system_scaled.m @@ -8,4 +8,8 @@ function [A,B] = generate_system_scaled(At,Bt,params) % YOUR CODE HERE + % V = diag([1e-6, 1e-6, 1e-6, 1e-3, 1e-3, 1e-3]); + V = params.model.ScalingMatrix; + A = V*At*inv(V); + B = V*Bt; end
\ No newline at end of file |