| | 898 | /*************************************/ |
| | 899 | /* LQ d-q Bicriterial */ |
| | 900 | /*************************************/ |
| | 901 | |
| | 902 | class PMSM_LQCtrl_bic: public PMSMCtrl{ |
| | 903 | public: |
| | 904 | /* |
| | 905 | PMSMCtrl: |
| | 906 | double isa; |
| | 907 | double isb; |
| | 908 | double ome; |
| | 909 | double the; |
| | 910 | double Ww; |
| | 911 | */ |
| | 912 | |
| | 913 | //PMSM parameters |
| | 914 | const double a; |
| | 915 | const double b; |
| | 916 | const double c; |
| | 917 | const double d; |
| | 918 | const double e; |
| | 919 | |
| | 920 | //input penalty |
| | 921 | double r; |
| | 922 | double rpd; //penalize differences u - u_old |
| | 923 | |
| | 924 | //time step |
| | 925 | const double Dt; |
| | 926 | |
| | 927 | //receding horizon |
| | 928 | int rec_hor; |
| | 929 | |
| | 930 | //system matrices |
| | 931 | mat A; //5x5 |
| | 932 | mat B; //5x2 |
| | 933 | //mat C; //2x5 |
| | 934 | mat Q; //5x5 |
| | 935 | mat R; //2x2 |
| | 936 | mat Rpd; //2x4 |
| | 937 | |
| | 938 | //control matrix |
| | 939 | mat L; |
| | 940 | vec uab,udq; |
| | 941 | vec icondpd; |
| | 942 | vec u_old; |
| | 943 | |
| | 944 | //control maximum |
| | 945 | double MAXu; |
| | 946 | int MAXuflag; |
| | 947 | |
| | 948 | //lqg controler class |
| | 949 | LQG_universal lq; |
| | 950 | |
| | 951 | //pomega |
| | 952 | //double Pome; |
| | 953 | double qqq; |
| | 954 | vec bcb; |
| | 955 | double bcbv; |
| | 956 | |
| | 957 | // |
| | 958 | // vec p_isd, p_isq, p_ome, p_the; |
| | 959 | double p_isd, p_isq; |
| | 960 | |
| | 961 | PMSM_LQCtrl_bic():PMSMCtrl(), a(0.9898), b(0.0072), c(0.0361), d(1.0), e(0.0149), |
| | 962 | r(0.005), rpd(0.1), Dt(0.000125), rec_hor(10), //for r is a default value rewrited by pcp.txt file value |
| | 963 | A(5, 5), B(5, 2), Q(5, 5), R(2, 2), Rpd(2, 4), //qqq(0.0), |
| | 964 | uab(2), udq(2), u_old(2), icondpd(8), MAXu(100.0), MAXuflag(0), bcb(2), bcbv(0.0) { |
| | 965 | //set fix matrices elements & dimensions |
| | 966 | A.zeros(); |
| | 967 | A(0, 0) = A(1, 1) = a; |
| | 968 | A(2, 1) = e; |
| | 969 | A(2, 2) = d; |
| | 970 | A(2, 4) = d - 1; |
| | 971 | A(3, 2) = A(3, 4) = Dt; |
| | 972 | A(3, 3) = A(4, 4) = 1.0; |
| | 973 | //A(5, 5) = 1.0; |
| | 974 | B.zeros(); |
| | 975 | B(0, 0) = B(1, 1) = c; |
| | 976 | Q.zeros(); |
| | 977 | Q(2, 2) = 1.0; |
| | 978 | R.zeros(); |
| | 979 | Rpd.zeros(); |
| | 980 | u_old.zeros(); |
| | 981 | |
| | 982 | //Pome = 10.0; |
| | 983 | |
| | 984 | } |
| | 985 | |
| | 986 | |
| | 987 | virtual vec ctrlaction(const itpp::vec& cond) { |
| | 988 | PMSMCtrl::ctrlaction(cond); // fills isa,isb,ome,the,Ww |
| | 989 | |
| | 990 | int i; |
| | 991 | vec tmp; |
| | 992 | |
| | 993 | lq.resetTime(); |
| | 994 | |
| | 995 | //create prediction |
| | 996 | p_isd = isa*cos(the) + isb*sin(the);//isa; |
| | 997 | p_isq = isb*cos(the) - isa*sin(the);//isb; |
| | 998 | |
| | 999 | A(0, 1) = Dt*ome; |
| | 1000 | //A(0, 2) = Dt*p_isq; |
| | 1001 | //A(0, 4) = Dt*p_isq; |
| | 1002 | A(1, 0) = -Dt*ome; |
| | 1003 | A(1, 2) = /*-Dt*p_isd*/-b; |
| | 1004 | A(1, 4) = /*-Dt*p_isd*/-b; |
| | 1005 | |
| | 1006 | lq.Models(0).A = A; |
| | 1007 | |
| | 1008 | //create control matrix |
| | 1009 | for(i = rec_hor; i > 0; i--){ |
| | 1010 | lq.redesign(); |
| | 1011 | } |
| | 1012 | lq.redesign(); |
| | 1013 | |
| | 1014 | L = lq.getL(); |
| | 1015 | |
| | 1016 | icondpd(0) = isa*cos(the) + isb*sin(the); |
| | 1017 | icondpd(1) = isb*cos(the) - isa*sin(the); |
| | 1018 | icondpd(2) = ome - Ww; |
| | 1019 | icondpd(3) = the; |
| | 1020 | icondpd(4) = Ww; |
| | 1021 | icondpd(5) = u_old(0); |
| | 1022 | icondpd(6) = u_old(1); |
| | 1023 | //icondpd(7) = sqrt(Pome); |
| | 1024 | icondpd(7) = 0; |
| | 1025 | |
| | 1026 | tmp = L*icondpd; |
| | 1027 | |
| | 1028 | udq = tmp(0,1);//(1.0 + abs(Pome/ome)); |
| | 1029 | |
| | 1030 | //bicriterial |
| | 1031 | udq += sign(ome)*bcb; |
| | 1032 | |
| | 1033 | //uab = udq; //set size |
| | 1034 | uab(0) = udq(0)*cos(the) - udq(1)*sin(the); |
| | 1035 | uab(1) = udq(1)*cos(the) + udq(0)*sin(the); |
| | 1036 | |
| | 1037 | if(MAXuflag == 1){ //square cut off |
| | 1038 | if(uab(0) > MAXu) uab(0) = MAXu; |
| | 1039 | else if(uab(0) < -MAXu) uab(0) = -MAXu; |
| | 1040 | if(uab(1) > MAXu) uab(1) = MAXu; |
| | 1041 | else if(uab(1) < -MAXu) uab(1) = -MAXu; |
| | 1042 | } |
| | 1043 | else if(MAXuflag == 2){ //circular cut off |
| | 1044 | double uampl = sqrt(uab(0)*uab(0)+uab(1)*uab(1)); |
| | 1045 | double uangl = atan2(uab(1), uab(0)); |
| | 1046 | if (uampl > MAXu) uampl = MAXu; |
| | 1047 | uab(0) = uampl*cos(uangl); |
| | 1048 | uab(1) = uampl*sin(uangl); |
| | 1049 | } |
| | 1050 | //else{ //(MAXuflag == 0) //no cut off } |
| | 1051 | |
| | 1052 | //variance Pome evolution |
| | 1053 | //Pome *= 1.0/(1.0+abs(Pome/ome)); |
| | 1054 | |
| | 1055 | u_old = udq; |
| | 1056 | |
| | 1057 | return uab; |
| | 1058 | } |
| | 1059 | |
| | 1060 | void from_setting(const Setting &set){ |
| | 1061 | PMSMCtrl::from_setting(set); |
| | 1062 | UI::get(r,set, "r", UI::optional); |
| | 1063 | UI::get(rec_hor,set, "h", UI::optional); |
| | 1064 | UI::get(MAXu,set, "MAXu", UI::optional); |
| | 1065 | UI::get(MAXuflag,set, "MAXuflag", UI::optional); |
| | 1066 | UI::get(rpd,set, "rpd", UI::optional); |
| | 1067 | //UI::get(qqq,set, "qqq", UI::optional); |
| | 1068 | UI::get(bcbv,set, "bcbv", UI::optional); |
| | 1069 | } |
| | 1070 | |
| | 1071 | void validate(){ |
| | 1072 | R(0, 0) = R(1, 1) = r; |
| | 1073 | Rpd(0, 0) = Rpd(1, 1) = rpd; |
| | 1074 | Rpd(0, 2) = Rpd(1, 3) = -rpd; |
| | 1075 | //Q(5, 5) = qqq; |
| | 1076 | |
| | 1077 | //bicriterial |
| | 1078 | bcb(0) = -bcbv; |
| | 1079 | bcb(1) = bcbv; |
| | 1080 | |
| | 1081 | /*p_isd.set_length(rec_hor+1); |
| | 1082 | p_isq.set_length(rec_hor+1); |
| | 1083 | p_ome.set_length(rec_hor+1); |
| | 1084 | p_the.set_length(rec_hor+1);*/ |
| | 1085 | |
| | 1086 | Array<quadraticfn> qloss(3); |
| | 1087 | qloss(0).Q.setCh(Q); |
| | 1088 | qloss(0).rv = RV("x", 5, 1); |
| | 1089 | qloss(1).Q.setCh(R); |
| | 1090 | qloss(1).rv = RV("u", 2, 0); |
| | 1091 | qloss(2).Q.setCh(Rpd); |
| | 1092 | qloss(2).rv = RV("u", 2, 0); |
| | 1093 | qloss(2).rv.add(RV("u", 2, -1)); |
| | 1094 | lq.Losses = qloss; |
| | 1095 | |
| | 1096 | //set lq |
| | 1097 | lq.rv = RV("u", 2, 0); |
| | 1098 | RV tmp = RV("x", 5, 0); |
| | 1099 | tmp.add(RV("u", 2, -1)); |
| | 1100 | lq.set_rvc(tmp); |
| | 1101 | |
| | 1102 | lq.horizon = rec_hor; |
| | 1103 | |
| | 1104 | Array<linfnEx> model(2); |
| | 1105 | model(0).A = A; |
| | 1106 | model(0).B = vec("0 0 0 0 0"); |
| | 1107 | model(0).rv = RV("x", 5, 0); |
| | 1108 | model(0).rv_ret = RV("x", 5, 1); |
| | 1109 | model(1).A = B; |
| | 1110 | model(1).B = vec("0 0"); |
| | 1111 | model(1).rv = RV("u", 2, 0); |
| | 1112 | model(1).rv_ret = RV("x", 5, 1); |
| | 1113 | lq.Models = model; |
| | 1114 | |
| | 1115 | lq.finalLoss.Q.setCh(Q); |
| | 1116 | lq.finalLoss.rv = RV("x", 5, 1); |
| | 1117 | |
| | 1118 | lq.validate(); |
| | 1119 | |
| | 1120 | uab.zeros(); |
| | 1121 | udq.zeros(); |
| | 1122 | } |
| | 1123 | }; |
| | 1124 | UIREGISTER(PMSM_LQCtrl_bic); |
| | 1125 | |
| | 1126 | /*************************************/ |
| | 1127 | /* LQ d-q 1 bicriterial 2*/ |
| | 1128 | /*************************************/ |
| | 1129 | |
| | 1130 | class PMSM_LQCtrl_bic2: public PMSMCtrl{ |
| | 1131 | public: |
| | 1132 | /* |
| | 1133 | PMSMCtrl: |
| | 1134 | double isa; |
| | 1135 | double isb; |
| | 1136 | double ome; |
| | 1137 | double the; |
| | 1138 | double Ww; |
| | 1139 | */ |
| | 1140 | |
| | 1141 | //PMSM parameters |
| | 1142 | const double a; |
| | 1143 | const double b; |
| | 1144 | const double c; |
| | 1145 | const double d; |
| | 1146 | const double e; |
| | 1147 | |
| | 1148 | //input penalty |
| | 1149 | double r; |
| | 1150 | double rpd; //penalize differences u - u_old |
| | 1151 | |
| | 1152 | //time step |
| | 1153 | const double Dt; |
| | 1154 | |
| | 1155 | //receding horizon |
| | 1156 | int rec_hor; |
| | 1157 | |
| | 1158 | //system matrices |
| | 1159 | mat A; //5x5 |
| | 1160 | mat B; //5x2 |
| | 1161 | //mat C; //2x5 |
| | 1162 | mat Q; //5x5 |
| | 1163 | mat R; //2x2 |
| | 1164 | mat Rpd; //2x4 |
| | 1165 | |
| | 1166 | //control matrix |
| | 1167 | mat L; |
| | 1168 | vec uab; |
| | 1169 | vec icondpd; |
| | 1170 | vec u_old; |
| | 1171 | |
| | 1172 | //control maximum |
| | 1173 | double MAXu; |
| | 1174 | int MAXuflag; |
| | 1175 | |
| | 1176 | //lqg controler class |
| | 1177 | LQG_universal lq; |
| | 1178 | |
| | 1179 | //prediction |
| | 1180 | vec p_isa, p_isb, p_ome, p_the; |
| | 1181 | |
| | 1182 | //bicrit param |
| | 1183 | double bcbv; |
| | 1184 | |
| | 1185 | |
| | 1186 | //pi version |
| | 1187 | PI_ctrl Cwq; |
| | 1188 | PI_ctrl Cuq; |
| | 1189 | PI_ctrl Cud; |
| | 1190 | |
| | 1191 | |
| | 1192 | |
| | 1193 | PMSM_LQCtrl_bic2():PMSMCtrl(), a(0.9898), b(0.0072), c(0.0361), d(1.0), e(0.0149), |
| | 1194 | r(0.005), rpd(0.1), Dt(0.000125), rec_hor(10), //for r is a default value rewrited by pcp.txt file value |
| | 1195 | A(5, 5), B(5, 2), Q(5, 5), R(2, 2), Rpd(2, 4), |
| | 1196 | uab(2), u_old(2), icondpd(8), MAXu(100.0), MAXuflag(0), |
| | 1197 | /*Cwq(3.0, 3.0*0.000125/0.1, -1200, 1200), |
| | 1198 | Cuq(20.0, 20.0*0.000125/0.005, -1200, 1200), |
| | 1199 | Cud(20.0, 20.0*0.000125/0.005, -1200, 1200)*/ |
| | 1200 | Cwq(10.0, 0.0005, -1200, 1200), |
| | 1201 | Cuq(0.4, 0.0005, -1200, 1200), |
| | 1202 | Cud(0.4, 0.0005, -1200, 1200) { |
| | 1203 | //set fix matrices elements & dimensions |
| | 1204 | A.zeros(); |
| | 1205 | A(0, 0) = A(1, 1) = a; |
| | 1206 | A(1, 2) = A(1, 4) = -b; |
| | 1207 | A(2, 1) = e; |
| | 1208 | A(2, 2) = d; |
| | 1209 | A(2, 4) = d - 1; |
| | 1210 | A(3, 2) = A(3, 4) = Dt; |
| | 1211 | A(3, 3) = A(4, 4) = 1.0; |
| | 1212 | B.zeros(); |
| | 1213 | B(0, 0) = B(1, 1) = c; |
| | 1214 | Q.zeros(); |
| | 1215 | Q(2, 2) = 1.0; |
| | 1216 | R.zeros(); |
| | 1217 | Rpd.zeros(); |
| | 1218 | u_old.zeros(); |
| | 1219 | } |
| | 1220 | |
| | 1221 | |
| | 1222 | virtual vec ctrlaction(const itpp::vec& cond) { |
| | 1223 | PMSMCtrl::ctrlaction(cond); // fills isa,isb,ome,the,Ww |
| | 1224 | |
| | 1225 | vec udq; |
| | 1226 | vec tmp; |
| | 1227 | |
| | 1228 | lq.resetTime(); |
| | 1229 | |
| | 1230 | L = lq.getL(); |
| | 1231 | |
| | 1232 | icondpd(0) = isa*cos(the) + isb*sin(the); |
| | 1233 | icondpd(1) = isb*cos(the) - isa*sin(the); |
| | 1234 | icondpd(2) = ome - Ww; |
| | 1235 | icondpd(3) = the; |
| | 1236 | icondpd(4) = Ww; |
| | 1237 | icondpd(5) = u_old(0); |
| | 1238 | icondpd(6) = u_old(1); |
| | 1239 | icondpd(7) = 0; |
| | 1240 | |
| | 1241 | tmp = L*icondpd; |
| | 1242 | |
| | 1243 | udq = tmp(0,1); |
| | 1244 | |
| | 1245 | |
| | 1246 | |
| | 1247 | double Isd = isa*cos(the)+isb*sin(the); |
| | 1248 | double Isq = isb*cos(the)-isa*sin(the); |
| | 1249 | |
| | 1250 | double Iqw=(Cwq.ctrlaction(vec_1(Ww-ome)))(0); // conversion from vec |
| | 1251 | |
| | 1252 | udq(0) = (Cud.ctrlaction(vec_1(-Isd)))(0); |
| | 1253 | udq(1) = (Cuq.ctrlaction(vec_1(Iqw-Isq)))(0); |
| | 1254 | |
| | 1255 | const double Ls0=0.003465; // inductance |
| | 1256 | const double Fmag0= 0.1989; // Magnetic?? |
| | 1257 | |
| | 1258 | udq(0)-=Ls0*ome*Iqw; // har |
| | 1259 | udq(1)+=Fmag0*ome; |
| | 1260 | |
| | 1261 | |
| | 1262 | |
| | 1263 | //bicriterial |
| | 1264 | double omerand = ome;// + sqrt(5.0e-6)*randn(); |
| | 1265 | udq(0) -= sign(omerand)*bcbv; |
| | 1266 | udq(1) += sign(omerand)*bcbv; |
| | 1267 | |
| | 1268 | |
| | 1269 | //uab = udq; //set size |
| | 1270 | uab(0) = udq(0)*cos(the) - udq(1)*sin(the); |
| | 1271 | uab(1) = udq(1)*cos(the) + udq(0)*sin(the); |
| | 1272 | |
| | 1273 | if(MAXuflag == 1){ //square cut off |
| | 1274 | if(uab(0) > MAXu) uab(0) = MAXu; |
| | 1275 | else if(uab(0) < -MAXu) uab(0) = -MAXu; |
| | 1276 | if(uab(1) > MAXu) uab(1) = MAXu; |
| | 1277 | else if(uab(1) < -MAXu) uab(1) = -MAXu; |
| | 1278 | } |
| | 1279 | else if(MAXuflag == 2){ //circular cut off |
| | 1280 | double uampl = sqrt(uab(0)*uab(0)+uab(1)*uab(1)); |
| | 1281 | double uangl = atan2(uab(1), uab(0)); |
| | 1282 | if (uampl > MAXu) uampl = MAXu; |
| | 1283 | uab(0) = uampl*cos(uangl); |
| | 1284 | uab(1) = uampl*sin(uangl); |
| | 1285 | } |
| | 1286 | //else{ //(MAXuflag == 0) //no cut off } |
| | 1287 | |
| | 1288 | u_old = udq; |
| | 1289 | |
| | 1290 | return uab; |
| | 1291 | } |
| | 1292 | |
| | 1293 | void from_setting(const Setting &set){ |
| | 1294 | PMSMCtrl::from_setting(set); |
| | 1295 | UI::get(r,set, "r", UI::optional); |
| | 1296 | UI::get(rec_hor,set, "h", UI::optional); |
| | 1297 | UI::get(MAXu,set, "MAXu", UI::optional); |
| | 1298 | UI::get(MAXuflag,set, "MAXuflag", UI::optional); |
| | 1299 | UI::get(rpd,set, "rpd", UI::optional); |
| | 1300 | UI::get(bcbv,set, "bcbv", UI::optional); |
| | 1301 | } |
| | 1302 | |
| | 1303 | void validate(){ |
| | 1304 | R(0, 0) = R(1, 1) = r; |
| | 1305 | Rpd(0, 0) = Rpd(1, 1) = rpd; |
| | 1306 | Rpd(0, 2) = Rpd(1, 3) = -rpd; |
| | 1307 | |
| | 1308 | p_isa.set_length(rec_hor+1); |
| | 1309 | p_isb.set_length(rec_hor+1); |
| | 1310 | p_ome.set_length(rec_hor+1); |
| | 1311 | p_the.set_length(rec_hor+1); |
| | 1312 | |
| | 1313 | Array<quadraticfn> qloss(3); |
| | 1314 | qloss(0).Q.setCh(Q); |
| | 1315 | qloss(0).rv = RV("x", 5, 1); |
| | 1316 | qloss(1).Q.setCh(R); |
| | 1317 | qloss(1).rv = RV("u", 2, 0); |
| | 1318 | qloss(2).Q.setCh(Rpd); |
| | 1319 | qloss(2).rv = RV("u", 2, 0); |
| | 1320 | qloss(2).rv.add(RV("u", 2, -1)); |
| | 1321 | lq.Losses = qloss; |
| | 1322 | |
| | 1323 | //set lq |
| | 1324 | lq.rv = RV("u", 2, 0); |
| | 1325 | RV tmp = RV("x", 5, 0); |
| | 1326 | tmp.add(RV("u", 2, -1)); |
| | 1327 | lq.set_rvc(tmp); |
| | 1328 | lq.horizon = rec_hor; |
| | 1329 | |
| | 1330 | Array<linfnEx> model(2); |
| | 1331 | model(0).A = A; |
| | 1332 | model(0).B = vec("0 0 0 0 0"); |
| | 1333 | model(0).rv = RV("x", 5, 0); |
| | 1334 | model(0).rv_ret = RV("x", 5, 1); |
| | 1335 | model(1).A = B; |
| | 1336 | model(1).B = vec("0 0"); |
| | 1337 | model(1).rv = RV("u", 2, 0); |
| | 1338 | model(1).rv_ret = RV("x", 5, 1); |
| | 1339 | lq.Models = model; |
| | 1340 | |
| | 1341 | lq.finalLoss.Q.setCh(Q); |
| | 1342 | lq.finalLoss.rv = RV("x", 5, 1); |
| | 1343 | |
| | 1344 | lq.validate(); |
| | 1345 | |
| | 1346 | uab.zeros(); |
| | 1347 | |
| | 1348 | //create control matrix |
| | 1349 | for(int i = rec_hor; i > 0; i--){ |
| | 1350 | lq.redesign(); |
| | 1351 | } |
| | 1352 | lq.redesign(); |
| | 1353 | } |
| | 1354 | }; |
| | 1355 | UIREGISTER(PMSM_LQCtrl_bic2); |
| | 1356 | |
| | 1357 | /*************************************/ |
| | 1358 | /* PI bicriterial 3 s vice EKF pro urceni nejlepsi bikrit*/ |
| | 1359 | /*************************************/ |
| | 1360 | |
| | 1361 | class PMSM_LQCtrl_bic3: public PMSMCtrl{ |
| | 1362 | public: |
| | 1363 | /* |
| | 1364 | PMSMCtrl: |
| | 1365 | double isa; |
| | 1366 | double isb; |
| | 1367 | double ome; |
| | 1368 | double the; |
| | 1369 | double Ww; |
| | 1370 | */ |
| | 1371 | |
| | 1372 | //PMSM parameters |
| | 1373 | const double a; |
| | 1374 | const double b; |
| | 1375 | const double c; |
| | 1376 | const double d; |
| | 1377 | const double e; |
| | 1378 | |
| | 1379 | //input penalty |
| | 1380 | double r; |
| | 1381 | double rpd; //penalize differences u - u_old |
| | 1382 | |
| | 1383 | //time step |
| | 1384 | const double Dt; |
| | 1385 | |
| | 1386 | //receding horizon |
| | 1387 | int rec_hor; |
| | 1388 | |
| | 1389 | //system matrices |
| | 1390 | mat A; //5x5 |
| | 1391 | mat B; //5x2 |
| | 1392 | //mat C; //2x5 |
| | 1393 | mat Q; //5x5 |
| | 1394 | mat R; //2x2 |
| | 1395 | mat Rpd; //2x4 |
| | 1396 | |
| | 1397 | //control matrix |
| | 1398 | mat L; |
| | 1399 | vec uab; |
| | 1400 | vec icondpd; |
| | 1401 | vec u_old; |
| | 1402 | |
| | 1403 | //control maximum |
| | 1404 | double MAXu; |
| | 1405 | int MAXuflag; |
| | 1406 | |
| | 1407 | //lqg controler class |
| | 1408 | LQG_universal lq; |
| | 1409 | |
| | 1410 | //prediction |
| | 1411 | vec p_isa, p_isb, p_ome, p_the; |
| | 1412 | |
| | 1413 | //bicrit param |
| | 1414 | double bcbv; |
| | 1415 | |
| | 1416 | |
| | 1417 | //pi version |
| | 1418 | PI_ctrl Cwq; |
| | 1419 | PI_ctrl Cuq; |
| | 1420 | PI_ctrl Cud; |
| | 1421 | |
| | 1422 | // 5KF |
| | 1423 | mat Ptp, Kt, Ared, Cred, Qred, Rred; |
| | 1424 | mat Pt1,Pt2,Pt3,Pt4,Pt5; |
| | 1425 | vec varPth; |
| | 1426 | int timeid; |
| | 1427 | ofstream f; |
| | 1428 | |
| | 1429 | int biver; |
| | 1430 | |
| | 1431 | // inj |
| | 1432 | double injkon, injome, injphi; |
| | 1433 | |
| | 1434 | |
| | 1435 | PMSM_LQCtrl_bic3():PMSMCtrl(), a(0.9898), b(0.0072), c(0.0361), d(1.0), e(0.0149), |
| | 1436 | r(0.005), rpd(0.1), Dt(0.000125), rec_hor(10), //for r is a default value rewrited by pcp.txt file value |
| | 1437 | A(5, 5), B(5, 2), Q(5, 5), R(2, 2), Rpd(2, 4), biver(0), |
| | 1438 | uab(2), u_old(2), icondpd(8), MAXu(100.0), MAXuflag(0), |
| | 1439 | Ptp(2,2),Kt(2,2),Ared(2,2),Cred(2,2),Qred(2,2),Rred(2,2), |
| | 1440 | Pt1(2,2),Pt2(2,2),Pt3(2,2),Pt4(2,2),Pt5(2,2), varPth(5), |
| | 1441 | /*Cwq(3.0, 3.0*0.000125/0.1, -1200, 1200), |
| | 1442 | Cuq(20.0, 20.0*0.000125/0.005, -1200, 1200), |
| | 1443 | Cud(20.0, 20.0*0.000125/0.005, -1200, 1200)*/ |
| | 1444 | Cwq(10.0, 0.0005, -1200, 1200), |
| | 1445 | Cuq(0.4, 0.0005, -1200, 1200), |
| | 1446 | Cud(0.4, 0.0005, -1200, 1200) { |
| | 1447 | //set fix matrices elements & dimensions |
| | 1448 | A.zeros(); |
| | 1449 | A(0, 0) = A(1, 1) = a; |
| | 1450 | A(1, 2) = A(1, 4) = -b; |
| | 1451 | A(2, 1) = e; |
| | 1452 | A(2, 2) = d; |
| | 1453 | A(2, 4) = d - 1; |
| | 1454 | A(3, 2) = A(3, 4) = Dt; |
| | 1455 | A(3, 3) = A(4, 4) = 1.0; |
| | 1456 | B.zeros(); |
| | 1457 | B(0, 0) = B(1, 1) = c; |
| | 1458 | Q.zeros(); |
| | 1459 | Q(2, 2) = 1.0; |
| | 1460 | R.zeros(); |
| | 1461 | Rpd.zeros(); |
| | 1462 | u_old.zeros(); |
| | 1463 | |
| | 1464 | Ared(0,0) = d; |
| | 1465 | Ared(1,0) = Dt; |
| | 1466 | Ared(1,1) = 1.0; |
| | 1467 | Qred(0,0) = 0.1; |
| | 1468 | Qred(1,1) = 0.01; |
| | 1469 | Qred(0,0) = Qred(1,1) = 0.5; |
| | 1470 | Pt1(0,0) = Pt2(0,0) = Pt3(0,0) = Pt4(0,0) = Pt5(0,0) = 1.0; |
| | 1471 | Pt1(1,1) = Pt2(1,1) = Pt3(1,1) = Pt4(1,1) = Pt5(1,1) = 1.0; |
| | 1472 | |
| | 1473 | timeid = 0; |
| | 1474 | f.open("skf.dat", ios::out); |
| | 1475 | |
| | 1476 | injkon = injome = injphi = 0.0; |
| | 1477 | } |
| | 1478 | |
| | 1479 | ~PMSM_LQCtrl_bic3(){ |
| | 1480 | f.close(); |
| | 1481 | } |
| | 1482 | |
| | 1483 | virtual vec ctrlaction(const itpp::vec& cond) { |
| | 1484 | PMSMCtrl::ctrlaction(cond); // fills isa,isb,ome,the,Ww |
| | 1485 | |
| | 1486 | vec udq(2); |
| | 1487 | //vec tmp; |
| | 1488 | |
| | 1489 | /*lq.resetTime(); |
| | 1490 | |
| | 1491 | L = lq.getL(); |
| | 1492 | |
| | 1493 | icondpd(0) = isa*cos(the) + isb*sin(the); |
| | 1494 | icondpd(1) = isb*cos(the) - isa*sin(the); |
| | 1495 | icondpd(2) = ome - Ww; |
| | 1496 | icondpd(3) = the; |
| | 1497 | icondpd(4) = Ww; |
| | 1498 | icondpd(5) = u_old(0); |
| | 1499 | icondpd(6) = u_old(1); |
| | 1500 | icondpd(7) = 0; |
| | 1501 | |
| | 1502 | tmp = L*icondpd; |
| | 1503 | |
| | 1504 | udq = tmp(0,1);*/ |
| | 1505 | |
| | 1506 | |
| | 1507 | |
| | 1508 | double Isd = isa*cos(the)+isb*sin(the); |
| | 1509 | double Isq = isb*cos(the)-isa*sin(the); |
| | 1510 | |
| | 1511 | double Iqw=(Cwq.ctrlaction(vec_1(Ww-ome)))(0); // conversion from vec |
| | 1512 | |
| | 1513 | udq(0) = (Cud.ctrlaction(vec_1(-Isd)))(0); |
| | 1514 | udq(1) = (Cuq.ctrlaction(vec_1(Iqw-Isq)))(0); |
| | 1515 | |
| | 1516 | const double Ls0=0.003465; // inductance |
| | 1517 | const double Fmag0= 0.1989; // Magnetic?? |
| | 1518 | |
| | 1519 | udq(0)-=Ls0*ome*Iqw; // har |
| | 1520 | udq(1)+=Fmag0*ome; |
| | 1521 | |
| | 1522 | |
| | 1523 | |
| | 1524 | //bicriterial///////////////////////////////////////////////////////////// |
| | 1525 | //verze 1: signum |
| | 1526 | if(biver == 1){ |
| | 1527 | udq(0) -= sign(ome)*bcbv; |
| | 1528 | udq(1) += sign(ome)*bcbv; |
| | 1529 | } |
| | 1530 | //*/ |
| | 1531 | |
| | 1532 | //verze 2: casovy posun |
| | 1533 | if(biver == 2){ |
| | 1534 | double psi = (d*d - b*e)*ome + (a + d)*e*Isq - e*Dt*Isd*ome; |
| | 1535 | udq(1) += sign(psi)*bcbv; |
| | 1536 | |
| | 1537 | double ksi = d*psi + a*c*e*udq(1) - e*(a*b + b*d + a*Dt*(1+d)*Isd)*ome + e*(a*a - b*e - a*e*Dt*Isd)*Isq - e*Dt*Dt*(d*ome + e*Isq)*Isq*ome; |
| | 1538 | udq(0) -= sign(ksi)*bcbv; |
| | 1539 | } |
| | 1540 | //*/ |
| | 1541 | |
| | 1542 | //verze 3: 3KFdq |
| | 1543 | if(biver == 3){ |
| | 1544 | double du_al = bcbv*cos(the); |
| | 1545 | double du_be = bcbv*sin(the); |
| | 1546 | double ia = a*isa + b*ome*sin(the) + c*(uab(0) + du_al); |
| | 1547 | double ib = a*isb - b*ome*cos(the) + c*(uab(1) + du_be); |
| | 1548 | double om = d*ome + e*(isb*cos(the) - isa*sin(the)); |
| | 1549 | double th = the + Dt*ome; |
| | 1550 | Ared(0,1) = -e*(ib*sin(th) + ia*cos(th)); |
| | 1551 | Cred(0,0) = b*sin(th); |
| | 1552 | Cred(0,1) = b*om*cos(th); |
| | 1553 | Cred(1,0) = -b*cos(th); |
| | 1554 | Cred(1,1) = b*om*sin(th); |
| | 1555 | Ptp = Ared*Pt1*Ared.T() + Qred; |
| | 1556 | Kt = Ptp*Cred.T()*inv(Cred*Ptp*Cred.T() + Rred); |
| | 1557 | Pt1 = (eye(2) - Kt*Cred)*Ptp; |
| | 1558 | varPth(0) = Pt1(1,1); |
| | 1559 | |
| | 1560 | ia = a*isa + b*ome*sin(the) + c*(uab(0) - du_al); |
| | 1561 | ib = a*isb - b*ome*cos(the) + c*(uab(1) - du_be); |
| | 1562 | Ared(0,1) = -e*(ib*sin(th) + ia*cos(th)); |
| | 1563 | Ptp = Ared*Pt2*Ared.T() + Qred; |
| | 1564 | Kt = Ptp*Cred.T()*inv(Cred*Ptp*Cred.T() + Rred); |
| | 1565 | Pt2 = (eye(2) - Kt*Cred)*Ptp; |
| | 1566 | varPth(1) = Pt2(1,1); |
| | 1567 | |
| | 1568 | ia = a*isa + b*ome*sin(the) + c*(uab(0)); |
| | 1569 | ib = a*isb - b*ome*cos(the) + c*(uab(1)); |
| | 1570 | Ared(0,1) = -e*(ib*sin(th) + ia*cos(th)); |
| | 1571 | Ptp = Ared*Pt5*Ared.T() + Qred; |
| | 1572 | Kt = Ptp*Cred.T()*inv(Cred*Ptp*Cred.T() + Rred); |
| | 1573 | Pt5 = (eye(2) - Kt*Cred)*Ptp; |
| | 1574 | varPth(2) = Pt5(1,1); |
| | 1575 | |
| | 1576 | int minindex = 0; |
| | 1577 | for(int i = 1; i < 3; i++){ |
| | 1578 | if(varPth(i) < varPth(minindex)){ |
| | 1579 | minindex = i; |
| | 1580 | } |
| | 1581 | } |
| | 1582 | |
| | 1583 | f << timeid << "\t" << minindex << endl; |
| | 1584 | timeid++; |
| | 1585 | |
| | 1586 | switch(minindex){ |
| | 1587 | case 0: |
| | 1588 | udq(0) += bcbv; |
| | 1589 | break; |
| | 1590 | case 1: |
| | 1591 | udq(0) -= bcbv; |
| | 1592 | break; |
| | 1593 | case 2: |
| | 1594 | break; |
| | 1595 | } |
| | 1596 | } |
| | 1597 | //*/ |
| | 1598 | |
| | 1599 | //verze 5: konst. v d |
| | 1600 | if(biver == 5){ |
| | 1601 | udq(0) += 2*bcbv; |
| | 1602 | } |
| | 1603 | //*/ |
| | 1604 | |
| | 1605 | //verze 6: injektaz v dq |
| | 1606 | if(biver == 6){ |
| | 1607 | udq(0) += injkon*cos(injome*Dt*timeid + injphi); |
| | 1608 | //udq(1) += injkon*cos(injome*Dt*timeid + injphi); |
| | 1609 | |
| | 1610 | timeid++; |
| | 1611 | } |
| | 1612 | //*/ |
| | 1613 | |
| | 1614 | //verze 8: injektaz v dq |
| | 1615 | if(biver == 8){ |
| | 1616 | udq(0) += injkon*cos(injome*Dt*timeid + injphi); |
| | 1617 | udq(1) += injkon*sin(injome*Dt*timeid + injphi); |
| | 1618 | |
| | 1619 | timeid++; |
| | 1620 | } |
| | 1621 | //*/ |
| | 1622 | |
| | 1623 | //uab = udq; //set size |
| | 1624 | uab(0) = udq(0)*cos(the) - udq(1)*sin(the); |
| | 1625 | uab(1) = udq(1)*cos(the) + udq(0)*sin(the); |
| | 1626 | |
| | 1627 | //verze 4: 5KF |
| | 1628 | if(biver == 4){ |
| | 1629 | double ia = a*isa + b*ome*sin(the) + c*(uab(0) + bcbv); |
| | 1630 | double ib = a*isb - b*ome*cos(the) + c*(uab(1) + bcbv); |
| | 1631 | double om = d*ome + e*(isb*cos(the) - isa*sin(the)); |
| | 1632 | double th = the + Dt*ome; |
| | 1633 | Ared(0,1) = -e*(ib*sin(th) + ia*cos(th)); |
| | 1634 | Cred(0,0) = b*sin(th); |
| | 1635 | Cred(0,1) = b*om*cos(th); |
| | 1636 | Cred(1,0) = -b*cos(th); |
| | 1637 | Cred(1,1) = b*om*sin(th); |
| | 1638 | Ptp = Ared*Pt1*Ared.T() + Qred; |
| | 1639 | Kt = Ptp*Cred.T()*inv(Cred*Ptp*Cred.T() + Rred); |
| | 1640 | Pt1 = (eye(2) - Kt*Cred)*Ptp; |
| | 1641 | varPth(0) = Pt1(1,1); |
| | 1642 | |
| | 1643 | ia = a*isa + b*ome*sin(the) + c*(uab(0) + bcbv); |
| | 1644 | ib = a*isb - b*ome*cos(the) + c*(uab(1) - bcbv); |
| | 1645 | Ared(0,1) = -e*(ib*sin(th) + ia*cos(th)); |
| | 1646 | Ptp = Ared*Pt2*Ared.T() + Qred; |
| | 1647 | Kt = Ptp*Cred.T()*inv(Cred*Ptp*Cred.T() + Rred); |
| | 1648 | Pt2 = (eye(2) - Kt*Cred)*Ptp; |
| | 1649 | varPth(1) = Pt2(1,1); |
| | 1650 | |
| | 1651 | ia = a*isa + b*ome*sin(the) + c*(uab(0) - bcbv); |
| | 1652 | ib = a*isb - b*ome*cos(the) + c*(uab(1) + bcbv); |
| | 1653 | Ared(0,1) = -e*(ib*sin(th) + ia*cos(th)); |
| | 1654 | Ptp = Ared*Pt3*Ared.T() + Qred; |
| | 1655 | Kt = Ptp*Cred.T()*inv(Cred*Ptp*Cred.T() + Rred); |
| | 1656 | Pt3 = (eye(2) - Kt*Cred)*Ptp; |
| | 1657 | varPth(2) = Pt3(1,1); |
| | 1658 | |
| | 1659 | ia = a*isa + b*ome*sin(the) + c*(uab(0) - bcbv); |
| | 1660 | ib = a*isb - b*ome*cos(the) + c*(uab(1) - bcbv); |
| | 1661 | Ared(0,1) = -e*(ib*sin(th) + ia*cos(th)); |
| | 1662 | Ptp = Ared*Pt4*Ared.T() + Qred; |
| | 1663 | Kt = Ptp*Cred.T()*inv(Cred*Ptp*Cred.T() + Rred); |
| | 1664 | Pt4 = (eye(2) - Kt*Cred)*Ptp; |
| | 1665 | varPth(3) = Pt4(1,1); |
| | 1666 | |
| | 1667 | ia = a*isa + b*ome*sin(the) + c*(uab(0)); |
| | 1668 | ib = a*isb - b*ome*cos(the) + c*(uab(1)); |
| | 1669 | Ared(0,1) = -e*(ib*sin(th) + ia*cos(th)); |
| | 1670 | Ptp = Ared*Pt5*Ared.T() + Qred; |
| | 1671 | Kt = Ptp*Cred.T()*inv(Cred*Ptp*Cred.T() + Rred); |
| | 1672 | Pt5 = (eye(2) - Kt*Cred)*Ptp; |
| | 1673 | varPth(4) = Pt5(1,1); |
| | 1674 | |
| | 1675 | int minindex = 0; |
| | 1676 | for(int i = 1; i < 5; i++){ |
| | 1677 | if(varPth(i) < varPth(minindex)){ |
| | 1678 | minindex = i; |
| | 1679 | } |
| | 1680 | } |
| | 1681 | |
| | 1682 | f << timeid << "\t" << minindex << endl; |
| | 1683 | timeid++; |
| | 1684 | |
| | 1685 | switch(minindex){ |
| | 1686 | case 0: |
| | 1687 | uab(0) += bcbv; |
| | 1688 | uab(1) += bcbv; |
| | 1689 | break; |
| | 1690 | case 1: |
| | 1691 | uab(0) += bcbv; |
| | 1692 | uab(1) -= bcbv; |
| | 1693 | break; |
| | 1694 | case 2: |
| | 1695 | uab(0) -= bcbv; |
| | 1696 | uab(1) += bcbv; |
| | 1697 | break; |
| | 1698 | case 3: |
| | 1699 | uab(0) -= bcbv; |
| | 1700 | uab(1) -= bcbv; |
| | 1701 | break; |
| | 1702 | case 4: |
| | 1703 | break; |
| | 1704 | } |
| | 1705 | } |
| | 1706 | //*/ |
| | 1707 | |
| | 1708 | //verze 7: injektaz v alfa beta |
| | 1709 | if(biver == 7){ |
| | 1710 | uab(0) += injkon*cos(injome*Dt*timeid + injphi); |
| | 1711 | uab(1) += injkon*sin(injome*Dt*timeid + injphi); |
| | 1712 | |
| | 1713 | timeid++; |
| | 1714 | } |
| | 1715 | //*/ |
| | 1716 | |
| | 1717 | ////////////////////////////////////////////////////////////////////////// |
| | 1718 | |
| | 1719 | |
| | 1720 | |
| | 1721 | if(MAXuflag == 1){ //square cut off |
| | 1722 | if(uab(0) > MAXu) uab(0) = MAXu; |
| | 1723 | else if(uab(0) < -MAXu) uab(0) = -MAXu; |
| | 1724 | if(uab(1) > MAXu) uab(1) = MAXu; |
| | 1725 | else if(uab(1) < -MAXu) uab(1) = -MAXu; |
| | 1726 | } |
| | 1727 | else if(MAXuflag == 2){ //circular cut off |
| | 1728 | double uampl = sqrt(uab(0)*uab(0)+uab(1)*uab(1)); |
| | 1729 | double uangl = atan2(uab(1), uab(0)); |
| | 1730 | if (uampl > MAXu) uampl = MAXu; |
| | 1731 | uab(0) = uampl*cos(uangl); |
| | 1732 | uab(1) = uampl*sin(uangl); |
| | 1733 | } |
| | 1734 | //else{ //(MAXuflag == 0) //no cut off } |
| | 1735 | |
| | 1736 | //u_old = udq; |
| | 1737 | |
| | 1738 | return uab; |
| | 1739 | } |
| | 1740 | |
| | 1741 | void from_setting(const Setting &set){ |
| | 1742 | PMSMCtrl::from_setting(set); |
| | 1743 | UI::get(r,set, "r", UI::optional); |
| | 1744 | UI::get(rec_hor,set, "h", UI::optional); |
| | 1745 | UI::get(MAXu,set, "MAXu", UI::optional); |
| | 1746 | UI::get(MAXuflag,set, "MAXuflag", UI::optional); |
| | 1747 | UI::get(rpd,set, "rpd", UI::optional); |
| | 1748 | UI::get(bcbv,set, "bcbv", UI::optional); |
| | 1749 | UI::get(biver,set, "biver", UI::optional); |
| | 1750 | UI::get(injkon,set, "injkon", UI::optional); |
| | 1751 | UI::get(injome,set, "injome", UI::optional); |
| | 1752 | UI::get(injphi,set, "injphi", UI::optional); |
| | 1753 | } |
| | 1754 | |
| | 1755 | void validate(){ |
| | 1756 | R(0, 0) = R(1, 1) = r; |
| | 1757 | Rpd(0, 0) = Rpd(1, 1) = rpd; |
| | 1758 | Rpd(0, 2) = Rpd(1, 3) = -rpd; |
| | 1759 | |
| | 1760 | p_isa.set_length(rec_hor+1); |
| | 1761 | p_isb.set_length(rec_hor+1); |
| | 1762 | p_ome.set_length(rec_hor+1); |
| | 1763 | p_the.set_length(rec_hor+1); |
| | 1764 | |
| | 1765 | Array<quadraticfn> qloss(3); |
| | 1766 | qloss(0).Q.setCh(Q); |
| | 1767 | qloss(0).rv = RV("x", 5, 1); |
| | 1768 | qloss(1).Q.setCh(R); |
| | 1769 | qloss(1).rv = RV("u", 2, 0); |
| | 1770 | qloss(2).Q.setCh(Rpd); |
| | 1771 | qloss(2).rv = RV("u", 2, 0); |
| | 1772 | qloss(2).rv.add(RV("u", 2, -1)); |
| | 1773 | lq.Losses = qloss; |
| | 1774 | |
| | 1775 | //set lq |
| | 1776 | lq.rv = RV("u", 2, 0); |
| | 1777 | RV tmp = RV("x", 5, 0); |
| | 1778 | tmp.add(RV("u", 2, -1)); |
| | 1779 | lq.set_rvc(tmp); |
| | 1780 | lq.horizon = rec_hor; |
| | 1781 | |
| | 1782 | Array<linfnEx> model(2); |
| | 1783 | model(0).A = A; |
| | 1784 | model(0).B = vec("0 0 0 0 0"); |
| | 1785 | model(0).rv = RV("x", 5, 0); |
| | 1786 | model(0).rv_ret = RV("x", 5, 1); |
| | 1787 | model(1).A = B; |
| | 1788 | model(1).B = vec("0 0"); |
| | 1789 | model(1).rv = RV("u", 2, 0); |
| | 1790 | model(1).rv_ret = RV("x", 5, 1); |
| | 1791 | lq.Models = model; |
| | 1792 | |
| | 1793 | lq.finalLoss.Q.setCh(Q); |
| | 1794 | lq.finalLoss.rv = RV("x", 5, 1); |
| | 1795 | |
| | 1796 | lq.validate(); |
| | 1797 | |
| | 1798 | uab.zeros(); |
| | 1799 | |
| | 1800 | //create control matrix |
| | 1801 | for(int i = rec_hor; i > 0; i--){ |
| | 1802 | lq.redesign(); |
| | 1803 | } |
| | 1804 | lq.redesign(); |
| | 1805 | } |
| | 1806 | }; |
| | 1807 | UIREGISTER(PMSM_LQCtrl_bic3); |
| | 1808 | |
| | 1809 | /*************************************/ |
| | 1810 | /* LQ_EKF_Inj */ |
| | 1811 | /*************************************/ |
| | 1812 | |
| | 1813 | /********************************************************************************/ |
| | 1814 | /* !!! potrebuje nutne rizeni z cidla, protoze si EKF dela sam */ |
| | 1815 | /********************************************************************************/ |
| | 1816 | |
| | 1817 | class PMSM_LQCtrl_EKF_Inj: public PMSMCtrl{ |
| | 1818 | public: |
| | 1819 | /* |
| | 1820 | PMSMCtrl: |
| | 1821 | double isa; |
| | 1822 | double isb; |
| | 1823 | double ome; |
| | 1824 | double the; |
| | 1825 | double Ww; |
| | 1826 | */ |
| | 1827 | |
| | 1828 | //PMSM parameters |
| | 1829 | const double a; |
| | 1830 | const double b; |
| | 1831 | const double c; |
| | 1832 | const double d; |
| | 1833 | const double e; |
| | 1834 | |
| | 1835 | const double Rs; |
| | 1836 | const double Lq; |
| | 1837 | const double Ld; |
| | 1838 | |
| | 1839 | //input penalty |
| | 1840 | double r; |
| | 1841 | double rpd; //penalize differences u - u_old |
| | 1842 | |
| | 1843 | //time step |
| | 1844 | const double Dt; |
| | 1845 | |
| | 1846 | //receding horizon |
| | 1847 | int rec_hor; |
| | 1848 | |
| | 1849 | //system matrices |
| | 1850 | mat A; //5x5 |
| | 1851 | mat B; //5x2 |
| | 1852 | //mat C; //2x5 |
| | 1853 | mat Q; //5x5 |
| | 1854 | mat R; //2x2 |
| | 1855 | mat Rpd; //2x4 |
| | 1856 | |
| | 1857 | //control matrix |
| | 1858 | mat L; |
| | 1859 | vec uab,udq; |
| | 1860 | vec icondpd; |
| | 1861 | vec u_old; |
| | 1862 | |
| | 1863 | //control maximum |
| | 1864 | double MAXu; |
| | 1865 | int MAXuflag; |
| | 1866 | |
| | 1867 | //lqg controler class |
| | 1868 | LQG_universal lq; |
| | 1869 | |
| | 1870 | //EKF input |
| | 1871 | vec y; |
| | 1872 | double isaold, isbold, omeold; |
| | 1873 | mat Akf; |
| | 1874 | mat Ckf; |
| | 1875 | mat Qkf; |
| | 1876 | mat Rkf; |
| | 1877 | vec uoldab; |
| | 1878 | mat Pkf; |
| | 1879 | const double R0,R10; |
| | 1880 | |
| | 1881 | //Inj |
| | 1882 | double iqold, iqnew; |
| | 1883 | double theold; |
| | 1884 | double obs, obsf, obsfold; |
| | 1885 | unsigned int timesync; |
| | 1886 | double koef; |
| | 1887 | double RC, alp; |
| | 1888 | |
| | 1889 | const double Vamp; //V |
| | 1890 | const double freq; //Hz |
| | 1891 | |
| | 1892 | // |
| | 1893 | // vec p_isd, p_isq, p_ome, p_the; |
| | 1894 | double p_isd, p_isq; |
| | 1895 | |
| | 1896 | PMSM_LQCtrl_EKF_Inj():PMSMCtrl(), a(0.9898), b(0.0072), c(0.0361), d(1.0), e(0.0149), Rs(0.28), Lq(0.003465), Ld(1.5*0.003465), |
| | 1897 | r(0.005), rpd(0.1), Dt(0.000125), rec_hor(10), //for r is a default value rewrited by pcp.txt file value |
| | 1898 | A(5, 5), B(5, 2), Q(5, 5), R(2, 2), Rpd(2, 4), |
| | 1899 | uab(2), udq(2), u_old(2), icondpd(8), MAXu(100.0), MAXuflag(0), Vamp(10), |
| | 1900 | Akf(4,4), Ckf(/*3*/2,4), Rkf(/*3,3*/2,2), Qkf(4,4), uoldab(2), Pkf(4,4), freq(500), |
| | 1901 | R0(0.003), R10(3), y(3) { |
| | 1902 | |
| | 1903 | timesync = 0; |
| | 1904 | iqnew = 0.0; |
| | 1905 | theold = 0.0; |
| | 1906 | isaold = 0.0; |
| | 1907 | isbold = 0.0; |
| | 1908 | omeold = 0.0; |
| | 1909 | |
| | 1910 | //set fix matrices elements & dimensions |
| | 1911 | A.zeros(); |
| | 1912 | A(0, 0) = A(1, 1) = a; |
| | 1913 | A(2, 1) = e; |
| | 1914 | A(2, 2) = d; |
| | 1915 | A(2, 4) = d - 1; |
| | 1916 | A(3, 2) = A(3, 4) = Dt; |
| | 1917 | A(3, 3) = A(4, 4) = 1.0; |
| | 1918 | B.zeros(); |
| | 1919 | B(0, 0) = B(1, 1) = c; |
| | 1920 | Q.zeros(); |
| | 1921 | Q(2, 2) = 1.0; |
| | 1922 | R.zeros(); |
| | 1923 | Rpd.zeros(); |
| | 1924 | u_old.zeros(); |
| | 1925 | uoldab.zeros(); |
| | 1926 | |
| | 1927 | koef = Vamp*(Ld-Lq)/(2*pi*freq*2*Ld*Lq); |
| | 1928 | RC = 1/(2*pi*5); //48LP |
| | 1929 | alp = Dt/(RC + Dt); |
| | 1930 | |
| | 1931 | Akf.zeros(); |
| | 1932 | Akf(0,0) = a; |
| | 1933 | Akf(1,1) = a; |
| | 1934 | Akf(2,2) = d; |
| | 1935 | Akf(3,3) = 1.0; |
| | 1936 | Akf(3,2) = Dt; |
| | 1937 | Ckf.zeros(); |
| | 1938 | Ckf(0,0) = 1.0; |
| | 1939 | Ckf(1,1) = 1.0; |
| | 1940 | //Ckf(2,2) = 0.0; |
| | 1941 | Qkf.zeros(); |
| | 1942 | Qkf(0,0) = 0.1;//0.0013; |
| | 1943 | Qkf(1,1) = 0.1;//0.0013; |
| | 1944 | Qkf(2,2) = 0.1;//5e-6; |
| | 1945 | Qkf(3,3) = 0.01;//1e-10; |
| | 1946 | Rkf.zeros(); |
| | 1947 | Rkf(0,0) = 0.05;//0.0006; |
| | 1948 | Rkf(1,1) = 0.05;//0.0006; |
| | 1949 | //Rkf(2,2) = 0.05;//0006; |
| | 1950 | //Pkf.zeros(); |
| | 1951 | Pkf = Qkf; |
| | 1952 | } |
| | 1953 | |
| | 1954 | double hfsignal(int time){ |
| | 1955 | return Vamp*cos(freq*2*pi*time*Dt); |
| | 1956 | } |
| | 1957 | |
| | 1958 | |
| | 1959 | virtual vec ctrlaction(const itpp::vec& cond) { |
| | 1960 | PMSMCtrl::ctrlaction(cond); // fills isa,isb,ome,the,Ww |
| | 1961 | |
| | 1962 | //increase synchronisation timer |
| | 1963 | timesync++; |
| | 1964 | |
| | 1965 | //get data from PMSM |
| | 1966 | //y(0) = isa;// + noise |
| | 1967 | //y(1) = isb;// + noise |
| | 1968 | //ome = 0; |
| | 1969 | //the = 0; |
| | 1970 | |
| | 1971 | //evaluate injection |
| | 1972 | /*iqold = iqnew; |
| | 1973 | iqnew = y(1)*cos(theold) - y(0)*sin(theold); |
| | 1974 | |
| | 1975 | obs = -(iqnew-(1 - Dt*Rs/Lq)*iqold)*hfsignal(timesync)/koef;//multiplication by HF signal |
| | 1976 | obsf = alp*obs + (1-alp)*obsfold; //lowpass filter |
| | 1977 | obsfold = obsf; |
| | 1978 | |
| | 1979 | double y2 = 2*(obsf);*/ |
| | 1980 | double isah, isbh, omeh, theh; |
| | 1981 | //EKF => isa=isaold,isb=isbold,ome=omeold,the=theold |
| | 1982 | isah = a*isaold + b*omeold*sin(theold) + c*uoldab(0); |
| | 1983 | isbh = a*isbold - b*omeold*cos(theold) + c*uoldab(1); |
| | 1984 | omeh = d*omeold + e*(isbold*cos(theold) - isaold*sin(theold)); |
| | 1985 | theh = theold + Dt*omeold; |
| | 1986 | |
| | 1987 | Akf(0, 2) = b*sin(theold); |
| | 1988 | Akf(0, 3) = b*omeold*cos(theold); |
| | 1989 | Akf(1, 2) = -b*cos(theold); |
| | 1990 | Akf(1, 3) = b*omeold*sin(theold); |
| | 1991 | Akf(2, 0) = -e*sin(theold); |
| | 1992 | Akf(2, 1) = e*cos(theold); |
| | 1993 | Akf(2, 3) = -e*(isaold*cos(theold)+isbold*sin(theold)); |
| | 1994 | |
| | 1995 | vec yiab(/*3*/2); |
| | 1996 | yiab(0) = /*y(0)*/isa - isah; |
| | 1997 | yiab(1) = /*y(1)*/isb - isbh; //ybe = sqrt(3.0)/3.0 * (2.0*ybe + yal); |
| | 1998 | //yiab(2) = y2 - theh; |
| | 1999 | |
| | 2000 | // Rkf(2,2) = R0 + (R10 - R0)*omeold/10; |
| | 2001 | Pkf = Akf*Pkf*Akf.T() + Qkf; |
| | 2002 | mat EKK = Pkf*Ckf.T()*inv(Ckf*Pkf*Ckf.T() + Rkf); |
| | 2003 | Pkf = Pkf - EKK*Ckf*Pkf; |
| | 2004 | //mat EKK = Pkf*Ckf.transpose()*inv(Ckf*Pkf*Ckf.transpose()+Rkf); |
| | 2005 | //Pkf = Akf*(Pkf - Pkf*Ckf.transpose()*inv(Ckf*Pkf*Ckf.transpose()+Rkf)*Ckf*Pkf)*Akf.transpose() + Qkf; |
| | 2006 | |
| | 2007 | // EKK = -P*C'*inv(C*P*C' + R)*yiab'; |
| | 2008 | // P = A*(P - P*C'*inv(C*P*C' + R)*C*P)*A' + Q; |
| | 2009 | |
| | 2010 | mat EKKy = EKK*yiab; |
| | 2011 | isah = isah + EKKy(0,0); |
| | 2012 | isbh = isbh + EKKy(1,0); |
| | 2013 | omeh = omeh + EKKy(2,0); |
| | 2014 | theh = theh + EKKy(3,0); |
| | 2015 | |
| | 2016 | //cout << omeh << endl; |
| | 2017 | |
| | 2018 | /*cout << "K" << isah << " " << isbh << " " << omeh << " " << theh << endl; |
| | 2019 | |
| | 2020 | isah = isa; |
| | 2021 | isbh = isb; |
| | 2022 | omeh = ome; |
| | 2023 | theh = the; |
| | 2024 | |
| | 2025 | cout << "M" << isah << " " << isbh << " " << omeh << " " << theh << endl;*/ |
| | 2026 | |
| | 2027 | isaold = isah; |
| | 2028 | isbold = isbh; |
| | 2029 | omeold = omeh; |
| | 2030 | theold = theh; |
| | 2031 | |
| | 2032 | int i; |
| | 2033 | vec tmp; |
| | 2034 | |
| | 2035 | lq.resetTime(); |
| | 2036 | |
| | 2037 | p_isd = isah*cos(theh) + isbh*sin(theh);//isa; |
| | 2038 | p_isq = isbh*cos(theh) - isah*sin(theh);//isb; |
| | 2039 | |
| | 2040 | A(0, 1) = Dt*omeh; |
| | 2041 | //A(0, 2) = Dt*p_isq; |
| | 2042 | //A(0, 4) = Dt*p_isq; |
| | 2043 | A(1, 0) = -Dt*omeh; |
| | 2044 | A(1, 2) = /*-Dt*p_isd*/-b; |
| | 2045 | A(1, 4) = /*-Dt*p_isd*/-b; |
| | 2046 | |
| | 2047 | lq.Models(0).A = A; |
| | 2048 | |
| | 2049 | //create control matrix |
| | 2050 | for(i = rec_hor; i > 0; i--){ |
| | 2051 | lq.redesign(); |
| | 2052 | } |
| | 2053 | lq.redesign(); |
| | 2054 | |
| | 2055 | L = lq.getL(); |
| | 2056 | |
| | 2057 | icondpd(0) = isah*cos(theh) + isbh*sin(theh); |
| | 2058 | icondpd(1) = isbh*cos(theh) - isah*sin(theh); |
| | 2059 | icondpd(2) = omeh - /*2.65*/Ww; |
| | 2060 | icondpd(3) = theh; |
| | 2061 | icondpd(4) = /*2.65*/Ww; |
| | 2062 | icondpd(5) = u_old(0); |
| | 2063 | icondpd(6) = u_old(1); |
| | 2064 | icondpd(7) = 0; |
| | 2065 | |
| | 2066 | tmp = L*icondpd; |
| | 2067 | |
| | 2068 | udq = tmp(0,1); |
| | 2069 | |
| | 2070 | //uab = udq; //set size |
| | 2071 | uab(0) = udq(0)*cos(theh) - udq(1)*sin(theh);// + hfsignal(timesync-1)*cos(theh); |
| | 2072 | uab(1) = udq(1)*cos(theh) + udq(0)*sin(theh);// + hfsignal(timesync-1)*sin(theh); |
| | 2073 | |
| | 2074 | |
| | 2075 | if(MAXuflag == 1){ //square cut off |
| | 2076 | if(uab(0) > MAXu) uab(0) = MAXu; |
| | 2077 | else if(uab(0) < -MAXu) uab(0) = -MAXu; |
| | 2078 | if(uab(1) > MAXu) uab(1) = MAXu; |
| | 2079 | else if(uab(1) < -MAXu) uab(1) = -MAXu; |
| | 2080 | } |
| | 2081 | else if(MAXuflag == 2){ //circular cut off |
| | 2082 | double uampl = sqrt(uab(0)*uab(0)+uab(1)*uab(1)); |
| | 2083 | double uangl = atan2(uab(1), uab(0)); |
| | 2084 | if (uampl > MAXu) uampl = MAXu; |
| | 2085 | uab(0) = uampl*cos(uangl); |
| | 2086 | uab(1) = uampl*sin(uangl); |
| | 2087 | } |
| | 2088 | |
| | 2089 | u_old = udq; |
| | 2090 | uoldab = uab; |
| | 2091 | |
| | 2092 | return uab; |
| | 2093 | } |
| | 2094 | |
| | 2095 | void from_setting(const Setting &set){ |
| | 2096 | PMSMCtrl::from_setting(set); |
| | 2097 | UI::get(r,set, "r", UI::optional); |
| | 2098 | UI::get(rec_hor,set, "h", UI::optional); |
| | 2099 | UI::get(MAXu,set, "MAXu", UI::optional); |
| | 2100 | UI::get(MAXuflag,set, "MAXuflag", UI::optional); |
| | 2101 | UI::get(rpd,set, "rpd", UI::optional); |
| | 2102 | } |
| | 2103 | |
| | 2104 | void validate(){ |
| | 2105 | R(0, 0) = R(1, 1) = r; |
| | 2106 | Rpd(0, 0) = Rpd(1, 1) = rpd; |
| | 2107 | Rpd(0, 2) = Rpd(1, 3) = -rpd; |
| | 2108 | |
| | 2109 | Array<quadraticfn> qloss(3); |
| | 2110 | qloss(0).Q.setCh(Q); |
| | 2111 | qloss(0).rv = RV("x", 5, 1); |
| | 2112 | qloss(1).Q.setCh(R); |
| | 2113 | qloss(1).rv = RV("u", 2, 0); |
| | 2114 | qloss(2).Q.setCh(Rpd); |
| | 2115 | qloss(2).rv = RV("u", 2, 0); |
| | 2116 | qloss(2).rv.add(RV("u", 2, -1)); |
| | 2117 | lq.Losses = qloss; |
| | 2118 | |
| | 2119 | //set lq |
| | 2120 | lq.rv = RV("u", 2, 0); |
| | 2121 | RV tmp = RV("x", 5, 0); |
| | 2122 | tmp.add(RV("u", 2, -1)); |
| | 2123 | lq.set_rvc(tmp); |
| | 2124 | |
| | 2125 | lq.horizon = rec_hor; |
| | 2126 | |
| | 2127 | Array<linfnEx> model(2); |
| | 2128 | model(0).A = A; |
| | 2129 | model(0).B = vec("0 0 0 0 0"); |
| | 2130 | model(0).rv = RV("x", 5, 0); |
| | 2131 | model(0).rv_ret = RV("x", 5, 1); |
| | 2132 | model(1).A = B; |
| | 2133 | model(1).B = vec("0 0"); |
| | 2134 | model(1).rv = RV("u", 2, 0); |
| | 2135 | model(1).rv_ret = RV("x", 5, 1); |
| | 2136 | lq.Models = model; |
| | 2137 | |
| | 2138 | lq.finalLoss.Q.setCh(Q); |
| | 2139 | lq.finalLoss.rv = RV("x", 5, 1); |
| | 2140 | |
| | 2141 | lq.validate(); |
| | 2142 | |
| | 2143 | uab.zeros(); |
| | 2144 | udq.zeros(); |
| | 2145 | } |
| | 2146 | }; |
| | 2147 | UIREGISTER(PMSM_LQCtrl_EKF_Inj); |
| | 2148 | |