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Qucs-core
0.0.19
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00001 /* 00002 * mutual2.cpp - three mutual inductors class implementation 00003 * 00004 * Copyright (C) 2005, 2008 Stefan Jahn <stefan@lkcc.org> 00005 * 00006 * This is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 2, or (at your option) 00009 * any later version. 00010 * 00011 * This software is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this package; see the file COPYING. If not, write to 00018 * the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, 00019 * Boston, MA 02110-1301, USA. 00020 * 00021 * $Id$ 00022 * 00023 */ 00024 00025 #if HAVE_CONFIG_H 00026 # include <config.h> 00027 #endif 00028 00029 #include "component.h" 00030 #include "mutual2.h" 00031 00032 using namespace qucs; 00033 00034 mutual2::mutual2 () : circuit (6) { 00035 type = CIR_MUTUAL2; 00036 } 00037 00038 void mutual2::calcSP (nr_double_t frequency) { 00039 setMatrixS (ytos (calcMatrixY (frequency))); 00040 } 00041 00042 matrix mutual2::calcMatrixY (nr_double_t frequency) { 00043 nr_double_t k12 = getPropertyDouble ("k12"); 00044 nr_double_t k13 = getPropertyDouble ("k13"); 00045 nr_double_t k23 = getPropertyDouble ("k23"); 00046 nr_double_t l1 = getPropertyDouble ("L1"); 00047 nr_double_t l2 = getPropertyDouble ("L2"); 00048 nr_double_t l3 = getPropertyDouble ("L3"); 00049 nr_double_t o = 2 * pi * frequency; 00050 nr_double_t a = 1 - k12 * k12 - k13 * k13 - k23 * k23 + 2 * k12 * k13 * k23; 00051 nr_complex_t y11 = nr_complex_t (0, (k23 * k23 - 1) / l1 / a / o); 00052 nr_complex_t y22 = nr_complex_t (0, (k12 * k12 - 1) / l3 / a / o); 00053 nr_complex_t y44 = nr_complex_t (0, (k13 * k13 - 1) / l2 / a / o); 00054 nr_complex_t y12 = nr_complex_t (0, (k13 - k12 * k23) / std::sqrt (l1 * l3) / a / o); 00055 nr_complex_t y15 = nr_complex_t (0, (k12 - k13 * k23) / std::sqrt (l1 * l2) / a / o); 00056 nr_complex_t y25 = nr_complex_t (0, (k23 - k12 * k13) / std::sqrt (l2 * l3) / a / o); 00057 00058 matrix y = matrix (6); 00059 y.set (NODE_1, NODE_1, +y11); y.set (NODE_6, NODE_6, +y11); 00060 y.set (NODE_1, NODE_6, -y11); y.set (NODE_6, NODE_1, -y11); 00061 y.set (NODE_2, NODE_2, +y22); y.set (NODE_3, NODE_3, +y22); 00062 y.set (NODE_2, NODE_3, -y22); y.set (NODE_3, NODE_2, -y22); 00063 y.set (NODE_4, NODE_4, +y44); y.set (NODE_5, NODE_5, +y44); 00064 y.set (NODE_4, NODE_5, -y44); y.set (NODE_5, NODE_4, -y44); 00065 y.set (NODE_1, NODE_2, +y12); y.set (NODE_2, NODE_1, +y12); 00066 y.set (NODE_3, NODE_6, +y12); y.set (NODE_6, NODE_3, +y12); 00067 y.set (NODE_1, NODE_3, -y12); y.set (NODE_3, NODE_1, -y12); 00068 y.set (NODE_2, NODE_6, -y12); y.set (NODE_6, NODE_2, -y12); 00069 y.set (NODE_1, NODE_5, +y15); y.set (NODE_5, NODE_1, +y15); 00070 y.set (NODE_4, NODE_6, +y15); y.set (NODE_6, NODE_4, +y15); 00071 y.set (NODE_1, NODE_4, -y15); y.set (NODE_4, NODE_1, -y15); 00072 y.set (NODE_5, NODE_6, -y15); y.set (NODE_6, NODE_5, -y15); 00073 y.set (NODE_2, NODE_5, +y25); y.set (NODE_5, NODE_2, +y25); 00074 y.set (NODE_4, NODE_3, +y25); y.set (NODE_3, NODE_4, +y25); 00075 y.set (NODE_2, NODE_4, -y25); y.set (NODE_4, NODE_2, -y25); 00076 y.set (NODE_5, NODE_3, -y25); y.set (NODE_3, NODE_5, -y25); 00077 return y; 00078 } 00079 00080 void mutual2::initAC (void) { 00081 setVoltageSources (0); 00082 allocMatrixMNA (); 00083 } 00084 00085 void mutual2::calcAC (nr_double_t frequency) { 00086 setMatrixY (calcMatrixY (frequency)); 00087 } 00088 00089 void mutual2::initDC (void) { 00090 setVoltageSources (3); 00091 allocMatrixMNA (); 00092 voltageSource (VSRC_1, NODE_1, NODE_6); 00093 voltageSource (VSRC_2, NODE_5, NODE_4); 00094 voltageSource (VSRC_3, NODE_2, NODE_3); 00095 } 00096 00097 void mutual2::initTR (void) { 00098 initDC (); 00099 setStates (18); 00100 } 00101 00102 #define fState11 0 // flux state 00103 #define vState11 1 // voltage state 00104 #define fState12 2 00105 #define vState12 3 00106 #define fState13 4 00107 #define vState13 5 00108 #define fState21 6 00109 #define vState21 7 00110 #define fState22 8 00111 #define vState22 9 00112 #define fState23 10 00113 #define vState23 11 00114 #define fState31 12 00115 #define vState31 13 00116 #define fState32 14 00117 #define vState32 15 00118 #define fState33 16 00119 #define vState33 17 00120 00121 void mutual2::calcTR (nr_double_t) { 00122 nr_double_t k12 = getPropertyDouble ("k12"); 00123 nr_double_t k13 = getPropertyDouble ("k13"); 00124 nr_double_t k23 = getPropertyDouble ("k23"); 00125 nr_double_t l1 = getPropertyDouble ("L1"); 00126 nr_double_t l2 = getPropertyDouble ("L2"); 00127 nr_double_t l3 = getPropertyDouble ("L3"); 00128 nr_double_t M12 = k12 * std::sqrt (l1 * l2); 00129 nr_double_t M13 = k13 * std::sqrt (l1 * l3); 00130 nr_double_t M23 = k23 * std::sqrt (l2 * l3); 00131 nr_double_t r11, r12, r13, r21, r22, r23, r31, r32, r33; 00132 nr_double_t v11, v12, v13, v21, v22, v23, v31, v32, v33; 00133 nr_double_t i1 = real (getJ (VSRC_1)); 00134 nr_double_t i2 = real (getJ (VSRC_2)); 00135 nr_double_t i3 = real (getJ (VSRC_3)); 00136 00137 setState (fState11, i1 * l1); 00138 integrate (fState11, l1, r11, v11); 00139 setState (fState22, i2 * l2); 00140 integrate (fState22, l2, r22, v22); 00141 setState (fState33, i3 * l3); 00142 integrate (fState33, l3, r33, v33); 00143 00144 setState (fState12, i2 * M12); 00145 integrate (fState12, M12, r12, v12); 00146 setState (fState13, i3 * M13); 00147 integrate (fState13, M13, r13, v13); 00148 setState (fState21, i1 * M12); 00149 integrate (fState21, M12, r21, v21); 00150 setState (fState23, i3 * M23); 00151 integrate (fState23, M23, r23, v23); 00152 setState (fState31, i1 * M13); 00153 integrate (fState31, M13, r31, v31); 00154 setState (fState32, i2 * M23); 00155 integrate (fState32, M23, r32, v32); 00156 00157 setD (VSRC_1, VSRC_1, -r11); 00158 setD (VSRC_1, VSRC_2, -r12); 00159 setD (VSRC_1, VSRC_3, -r13); 00160 setD (VSRC_2, VSRC_1, -r21); 00161 setD (VSRC_2, VSRC_2, -r22); 00162 setD (VSRC_2, VSRC_3, -r23); 00163 setD (VSRC_3, VSRC_1, -r31); 00164 setD (VSRC_3, VSRC_2, -r32); 00165 setD (VSRC_3, VSRC_3, -r33); 00166 setE (VSRC_1, v11 + v12 + v13); 00167 setE (VSRC_2, v21 + v22 + v23); 00168 setE (VSRC_3, v31 + v32 + v33); 00169 } 00170 00171 // properties 00172 PROP_REQ [] = { 00173 { "L1", PROP_REAL, { 1e-3, PROP_NO_STR }, PROP_POS_RANGEX }, 00174 { "L2", PROP_REAL, { 1e-3, PROP_NO_STR }, PROP_POS_RANGEX }, 00175 { "L3", PROP_REAL, { 1e-3, PROP_NO_STR }, PROP_POS_RANGEX }, 00176 { "k12", PROP_REAL, { 0.9, PROP_NO_STR }, PROP_RNGXX (-1, 1) }, 00177 { "k13", PROP_REAL, { 0.9, PROP_NO_STR }, PROP_RNGXX (-1, 1) }, 00178 { "k23", PROP_REAL, { 0.9, PROP_NO_STR }, PROP_RNGXX (-1, 1) }, 00179 PROP_NO_PROP }; 00180 PROP_OPT [] = { 00181 PROP_NO_PROP }; 00182 struct define_t mutual2::cirdef = 00183 { "MUT2", 6, PROP_COMPONENT, PROP_NO_SUBSTRATE, PROP_LINEAR, PROP_DEF };
1.7.6.1