% This file is used to compute the values of Kp and Ki for the current regulator. % Place this file in the same folder than the Simulink file. % PARAMETERS fs = 20e3; % Sampling, interrupt and switching frequency [Hz] Ts = 1/fs; % Sampling period [s] Lb = 2.5e-3; % Inductance used for the boost [H] Rb = 22e-3; % Resistance of the inductor used for the boost [Ohm] C = 260e-6; % Capacitance of the DC bus [F] Vb = 100; % Battery voltage [V] Rload = 87; % Load resistance [Ohm] Vdc0 = 202; % Inital DC bus voltage [V] Ib0 = 5; % Inital boost current [A] % BOOST CURRENT REGULATOR ------------------------------------------------- K1 = 1/Rb; T1 = Lb/Rb; Td = (1/2 + 1/2 + 1/3)*Ts; % 1/2Ts of sampling, 1/2Ts of computation, 1/3 for the triangle carrier Tn1 = T1; Ti1 = 2*K1*Td; Kp1 = Tn1/Ti1; Ki1 = 1/Ti1;