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mirror of https://gitlab.com/lander-team/lander-sim.git synced 2025-08-02 11:21:27 +00:00

Replace simPrototypeSTART.m

This commit is contained in:
Brendan McGeeney
2021-10-14 20:52:27 +00:00
parent 8658e8465a
commit 4fb8b3c677

View File

@@ -3,17 +3,17 @@ close all; clear all; clc;
%% User Defined Values
% Initial Conditions
Kp = -8;
Ki = -0.25;
Kd = -1.6818;
Kp = -6.8699;
Ki = 0;
Kd = -0.775;
v0 = 0; % Initial Velocity (z) [m/s]
M0 = 1.2; % Initial Mass [kg]
yaw0 = 75; % Initial Yaw [deg]
pitch0 = 0; % Initial Pitch [deg]
pitch0 = 30; % Initial Pitch [deg]
roll0 = 0; % Initial Roll [deg]
p0 = 0; % Initial Angular Velocity (x) [deg/s]
q0 = 0; % Initial Angular Velocity (y) [deg/s]
q0 = 0; % Initial Angular Velocity (y) [deg/s]
r0 = 0; % Initial Angular Velocity (z) [deg/s]
Tcurve = readmatrix('F15_thrustCurve.txt'); % Thrust Curve from .txt [t, N]
@@ -25,8 +25,8 @@ Mb = M0 - Mp; % Bu
tb = Tcurve(end, 1) - Tcurve(1, 1); % Burn Time [s]
mdot = Mp / tb; % Mass Flow Rate [kg/s]
D = 0; % Drag [N]
stepSize = 1/100; % Simulation Step Size [s]
maxServo = 7.5; % Max Servo Rotation [deg]
stepSize = 1/1000; % Simulation Step Size [s]
maxServo = 7; % Max Servo Rotation [deg]
% Moment of Inertia / Mass
I11 = (1/12) * 0.5318^2 + 0.25 * 0.05105^2; % (1/12) * h^2 + 0.25 * r^2
@@ -36,9 +36,9 @@ I = [I11 0 0; 0 I22 0; 0 0 I33]; % I
%% Pre-Sim Calcs
%K = calcLQR(I*M0) % LQR Gain Calcs
[h0, vb, burnStartTime] = burnStartTimeCalc(Tcurve, tb, M0, mdot, Mb, v0); % Burn Start Time Calc
[h0, vb, burnStartTime] = burnStartTimeCalc(Tcurve, tb, M0, mdot, Mb, v0) % Burn Start Time Calc
h0 = 21;
simTime = burnStartTime + tb; % Simulation Time [s]
simTime = burnStartTime + tb % Simulation Time [s]
yaw0 = yaw0 * pi / 180; % Initial Yaw [rad]
pitch0 = pitch0 * pi / 180; % Initial Pitch [rad]
@@ -55,6 +55,20 @@ load_system(model);
simOut = sim(model);
toc
%% Write to CSV
t = simOut.v.Time;
pos = simOut.h.Data;
vel = simOut.v.Data;
accel = simOut.a.Data;
ypr = simOut.YPR.Data;
yprDot = simOut.YPRdot.Data;
servo1 = [zeros(1163,1);simOut.servo1.Data];
servo2 = [zeros(1163,1);simOut.servo2.Data];
PIDx = simOut.PIDx.Data;
PIDy = simOut.PIDy.Data;
M = [t, pos, vel, accel, ypr, yprDot, servo1, servo2, PIDx, PIDy];
writematrix(M, 'out.xls');
%% Outputs
% figure(1)
%