PK ×i‰LñB–H mimetypetext/x-wxmathmlPK ×i‰L¯0@{¤£ ¤£ content.xml
Boost Converter, cmc
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state 1 matrices
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A1: matrix([0, 0], [0, 0]);
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B1: matrix([1/L, 0], [0, -1/c]);
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C1: matrix([0, 1], [1, 0]);
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D1: matrix([0, 0], [0, 0]);
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state 2 matrices
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A2: matrix([0, -1/L], [1/c, 0]);
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B2: matrix([1/L, 0], [0, -1/c]);
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C2: matrix([0, 1], [1, 0]);
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D2: matrix([0, 0], [0, 0]);
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state variables, dc
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X0: matrix([Il], [Vc]);
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input variables, dc
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U0: matrix([Vin], [Iout]);
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basic computation; keep it as it is
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A: D0 * A1 + (1 - D0) * A2;
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A: ratsimp(A);
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B: D0 * B1 + (1 - D0) * B2;
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B: ratsimp(B);
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C: D0 * C1 + (1 - D0) * C2;
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C: ratsimp(C);
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D: D0 * D1 + (1 - D0) * D2;
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D: ratsimp(D);
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dc computation, still without d hat, keep it as it is
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iA: invert(A);
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iA: ratsimp(iA);
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x0: -iA . B . U0;
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x0: ratsimp(x0);
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y0: (D - C . iA . B) . U0;
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y0: ratsimp(y0);
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ac computation, keep it as it is
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E: (A1 - A2) . X0 + (B1 - B2) . U0;
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E: ratsimp(E);
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F: (C1 - C2) . X0 + (D1 - D2) . U0;
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F: ratsimp(F);
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merging E and F; keep it as it is
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B: addcol(B, E);
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D: addcol(D, F);
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computing transfer functions; keep it as it is
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S0: s * diagmatrix(2, 1) - A;
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S: invert(S0);
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S: ratsimp(S);
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S: facsum(S, s);
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tox: S . B;
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tox: ratsimp(tox);
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tox: ev(tox, Il=x0[1, 1], Vc=x0[2, 1]);
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tox: ratsimp(tox);
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tox: facsum(tox, s);
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toy: C . S . B + D;
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toy: ratsimp(toy);
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toy: ev(toy, Il=x0[1, 1], Vc=x0[2, 1]);
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toy: ratsimp(toy);
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toy: facsum(toy, s);
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current mode control
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Hiv: tox[1, 1];
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Hii: tox[1, 2];
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Hid: tox[1, 3];
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Hvv: toy[1, 1];
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Hvi: toy[1, 2];
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Hvd: toy[1, 3];
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Gvv
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Gvv: Hvv - Hvd * Hiv / Hid;
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Iout*
D0−1
−c*s*Vin*c*s2*L+D0−1
2
Gvv:ratsimp(Gvv);
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Gvv: facsum(Gvv, s);
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Gvi
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Gvi: Hvi - Hvd * Hii / Hid;
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Gvi: ratsimp(Gvi);
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Gvi: facsum(Gvi, s);
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Gvc
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Gvc: Hvd / Hid;
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Gvc: ratsimp(Gvc);
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Gvc: facsum(Gvc, s);
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numerical values
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Hvvn: ev(Hvv, Vin=10, Vout=20, Iout=0.5, D0=0.5, L=10e-6, c=0.5e-3);
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Hvin: ev(Hvi, Vin=10, Vout=20, Iout=0.5, D0=0.5, L=10e-6, c=0.5e-3);
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Hvdn: ev(Hvd, Vin=10, Vout=20, Iout=0.5, D0=0.5, L=10e-6, c=0.5e-3);
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Gvvn: ev(Gvv, Vin=10, Vout=20, Iout=0.5, D0=0.5, L=10e-6, c=0.5e-3);
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Gvin: ev(Gvi, Vin=10, Vout=20, Iout=0.5, D0=0.5, L=10e-6, c=0.5e-3);
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Gvcn: ev(Gvc, Vin=10, Vout=20, Iout=0.5, D0=0.5, L=10e-6, c=0.5e-3);
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PK ×i‰LñB–H mimetypePK ×i‰L¯0@{¤£ ¤£ 5 content.xmlPK o ¤