| 22 | | //! indeces of logged variables |
| 23 | | int L_x, L_ou, L_oy, L_iu, L_optu; |
| 24 | | //! Setpoints of omega in timespans given by dt_prof |
| 25 | | vec profileWw; |
| 26 | | //! Setpoints of Mz in timespans given by dt_prof |
| 27 | | vec profileMz; |
| 28 | | //! time-step for profiles |
| 29 | | double dt_prof; |
| 30 | | //! Number of miliseconds per discrete time step |
| 31 | | int Dt; |
| 32 | | //! options for logging, - log predictions of 'true' voltage |
| 33 | | bool opt_modu; |
| 34 | | //! options for logging, - |
| | 23 | //! indeces of logged variables |
| | 24 | int L_x, L_ou, L_oy, L_iu, L_optu; |
| | 25 | //! Setpoints of omega in timespans given by dt_prof |
| | 26 | vec profileWw; |
| | 27 | //! Setpoints of Mz in timespans given by dt_prof |
| | 28 | vec profileMz; |
| | 29 | //! time-step for profiles |
| | 30 | double dt_prof; |
| | 31 | //! Number of miliseconds per discrete time step |
| | 32 | int Dt; |
| | 33 | //! options for logging, - log predictions of 'true' voltage |
| | 34 | bool opt_modu; |
| | 35 | //! options for logging, - |
| 36 | | //! Constructor with fixed sampling period |
| 37 | | pmsmDS () {Dt=125; Drv=RV ( "{o_ua o_ub o_ia o_ib t_ua t_ub o_om o_th Mz }" );} |
| 38 | | void set_parameters ( double Rs0, double Ls0, double Fmag0, double Bf0, double p0, double kp0, double J0, double Uc0, double DT0, double dt0 ) { |
| 39 | | pmsmsim_set_parameters ( Rs0, Ls0, Fmag0, Bf0, p0, kp0, J0, Uc0, DT0, dt0 ); |
| 40 | | } |
| 41 | | //! parse options: "modelu" => opt_modu=true; |
| 42 | | void set_options ( string &opt ) { |
| 43 | | opt_modu = ( opt.find ( "modelu" ) !=string::npos ); |
| 44 | | } |
| 45 | | void getdata ( vec &dt ) {dt.set_subvector(0,vec ( KalmanObs,6 ));dt(6)=x[2];dt(7)=x[3];dt(8)=x[8];} |
| 46 | | void write ( vec &ut ) {} |
| 47 | | |
| 48 | | void step() { |
| 49 | | static int ind=0; |
| 50 | | static double dW; // increase of W |
| 51 | | static double Ww; // W |
| 52 | | static double Mz; // W |
| 53 | | if ( t>=dt_prof*ind ) { |
| 54 | | ind++; |
| 55 | | // check omega profile and set dW |
| 56 | | if ( ind<profileWw.length() ) { |
| 57 | | //linear increase |
| 58 | | if ( profileWw.length() ==1 ) { |
| 59 | | Ww=profileWw ( 0 ); dW=0.0; |
| 60 | | } |
| 61 | | else { |
| 62 | | dW = profileWw ( ind )-profileWw ( ind-1 ); |
| 63 | | dW *=125e-6/dt_prof; |
| 64 | | } |
| 65 | | } |
| 66 | | else { |
| 67 | | dW = 0; |
| 68 | | } |
| 69 | | // Check Mz profile and set Mz |
| 70 | | if ( ind<profileMz.length() ) { |
| 71 | | //sudden increase |
| 72 | | Mz = profileMz(ind); |
| 73 | | } |
| 74 | | else { |
| 75 | | Mz = 0; |
| 76 | | } |
| 77 | | } |
| 78 | | Ww += dW; |
| 79 | | //Simulate Dt seconds! |
| 80 | | for ( int i=0;i<Dt;i++ ) { pmsmsim_step ( Ww , Mz);} |
| | 37 | //! Constructor with fixed sampling period |
| | 38 | pmsmDS () |
| | 39 | { |
| | 40 | Dt=125; |
| | 41 | Drv=RV ( "{o_ua o_ub o_ia o_ib t_ua t_ub o_om o_th Mz }" ); |
| | 42 | } |
| | 43 | void set_parameters ( double Rs0, double Ls0, double Fmag0, double Bf0, double p0, double kp0, double J0, double Uc0, double DT0, double dt0 ) |
| | 44 | { |
| | 45 | pmsmsim_set_parameters ( Rs0, Ls0, Fmag0, Bf0, p0, kp0, J0, Uc0, DT0, dt0 ); |
| | 46 | } |
| | 47 | //! parse options: "modelu" => opt_modu=true; |
| | 48 | void set_options ( string &opt ) |
| | 49 | { |
| | 50 | opt_modu = ( opt.find ( "modelu" ) !=string::npos ); |
| | 51 | } |
| | 52 | void getdata ( vec &dt ) |
| | 53 | { |
| | 54 | dt.set_subvector(0,vec ( KalmanObs,6 )); |
| | 55 | dt(6)=x[2]; |
| | 56 | dt(7)=x[3]; |
| | 57 | dt(8)=x[8]; |
| | 58 | } |
| | 59 | void write ( vec &ut ) {} |
| | 60 | |
| | 61 | void step() |
| | 62 | { |
| | 63 | static int ind=0; |
| | 64 | static double dW; // increase of W |
| | 65 | static double Ww; // W |
| | 66 | static double Mz; // W |
| | 67 | if ( t>=dt_prof*ind ) |
| | 68 | { |
| | 69 | ind++; |
| | 70 | // check omega profile and set dW |
| | 71 | if ( ind<profileWw.length() ) |
| | 72 | { |
| | 73 | //linear increase |
| | 74 | if ( profileWw.length() ==1 ) |
| | 75 | { |
| | 76 | Ww=profileWw ( 0 ); |
| | 77 | dW=0.0; |
| | 78 | } |
| | 79 | else |
| | 80 | { |
| | 81 | dW = profileWw ( ind )-profileWw ( ind-1 ); |
| | 82 | dW *=125e-6/dt_prof; |
| | 83 | } |
| | 84 | } |
| | 85 | else |
| | 86 | { |
| | 87 | dW = 0; |
| | 88 | } |
| | 89 | // Check Mz profile and set Mz |
| | 90 | if ( ind<profileMz.length() ) |
| | 91 | { |
| | 92 | //sudden increase |
| | 93 | Mz = profileMz(ind); |
| | 94 | } |
| | 95 | else |
| | 96 | { |
| | 97 | Mz = 0; |
| | 98 | } |
| | 99 | } |
| | 100 | Ww += dW; |
| | 101 | //Simulate Dt seconds! |
| | 102 | for ( int i=0; i<Dt; i++ ) |
| | 103 | { |
| | 104 | pmsmsim_step ( Ww , Mz); |
| | 105 | } |
| 82 | | |
| 83 | | //discretization |
| 84 | | double ustep=1.2; |
| 85 | | KalmanObs [ 0 ] = ustep*itpp::round( KalmanObs [ 0 ]/ ustep) ; |
| 86 | | KalmanObs [ 1 ] = ustep*itpp::round(KalmanObs [ 1 ]/ ustep); |
| 87 | | double istep=0.085; |
| 88 | | KalmanObs [ 2 ] = istep*itpp::round( KalmanObs [ 2 ]/ istep) ; |
| 89 | | KalmanObs [ 3 ] = istep*itpp::round(KalmanObs [ 3 ]/ istep); |
| 90 | | |
| 91 | | }; |
| 92 | | |
| 93 | | void log_add ( logger &L ) { |
| 94 | | L_x = L.add ( rx, "x" ); |
| 95 | | L_oy = L.add ( ry, "o" ); |
| 96 | | L_ou = L.add ( ru, "o" ); |
| 97 | | L_iu = L.add ( ru, "t" ); |
| 98 | | // log differences |
| 99 | | if ( opt_modu ) { |
| 100 | | L_optu = L.add ( ru, "model" ); |
| 101 | | } |
| 102 | | } |
| 103 | | |
| 104 | | void logit ( logger &L ) { |
| 105 | | L.logit ( L_x, vec ( x,4 ) ); |
| 106 | | L.logit ( L_oy, vec_2 ( KalmanObs[2],KalmanObs[3] ) ); |
| 107 | | L.logit ( L_ou, vec_2 ( KalmanObs[0],KalmanObs[1] ) ); |
| 108 | | L.logit ( L_iu, vec_2 ( KalmanObs[4],KalmanObs[5] ) ); |
| 109 | | if ( opt_modu ) { |
| 110 | | double sq3=sqrt ( 3.0 ); |
| 111 | | double ua,ub; |
| 112 | | double i1=x[0]; |
| 113 | | double i2=0.5* ( -i1+sq3*x[1] ); |
| 114 | | double i3=0.5* ( -i1-sq3*x[1] ); |
| 115 | | double u1=KalmanObs[0]; |
| 116 | | double u2=0.5* ( -u1+sq3*KalmanObs[1] ); |
| 117 | | double u3=0.5* ( -u1-sq3*KalmanObs[1] ); |
| 118 | | |
| 119 | | double du1=1.4* ( double ( i1>0.3 ) - double ( i1<-0.3 ) ) +0.2*i1; |
| 120 | | double du2=1.4* ( double ( i2>0.3 ) - double ( i2<-0.3 ) ) +0.2*i2; |
| 121 | | double du3=1.4* ( double ( i3>0.3 ) - double ( i3<-0.3 ) ) +0.2*i3; |
| 122 | | ua = ( 2.0* ( u1-du1 )- ( u2-du2 )- ( u3-du3 ) ) /3.0; |
| 123 | | ub = ( ( u2-du2 )- ( u3-du3 ) ) /sq3; |
| 124 | | L.logit ( L_optu , vec_2 ( ua,ub ) ); |
| 125 | | } |
| 126 | | |
| 127 | | } |
| 128 | | |
| 129 | | void set_profile ( double dt, const vec &Ww, const vec &Mz ) {dt_prof=dt; profileWw=Ww; profileMz=Mz;} |
| | 107 | |
| | 108 | //discretization |
| | 109 | double ustep=1.2; |
| | 110 | KalmanObs [ 0 ] = ustep*itpp::round( KalmanObs [ 0 ]/ ustep) ; |
| | 111 | KalmanObs [ 1 ] = ustep*itpp::round(KalmanObs [ 1 ]/ ustep); |
| | 112 | double istep=0.085; |
| | 113 | KalmanObs [ 2 ] = istep*itpp::round( KalmanObs [ 2 ]/ istep) ; |
| | 114 | KalmanObs [ 3 ] = istep*itpp::round(KalmanObs [ 3 ]/ istep); |
| | 115 | |
| | 116 | }; |
| | 117 | |
| | 118 | void log_add ( logger &L ) |
| | 119 | { |
| | 120 | L_x = L.add ( rx, "x" ); |
| | 121 | L_oy = L.add ( ry, "o" ); |
| | 122 | L_ou = L.add ( ru, "o" ); |
| | 123 | L_iu = L.add ( ru, "t" ); |
| | 124 | // log differences |
| | 125 | if ( opt_modu ) |
| | 126 | { |
| | 127 | L_optu = L.add ( ru, "model" ); |
| | 128 | } |
| | 129 | } |
| | 130 | |
| | 131 | void logit ( logger &L ) |
| | 132 | { |
| | 133 | L.logit ( L_x, vec ( x,4 ) ); |
| | 134 | L.logit ( L_oy, vec_2 ( KalmanObs[2],KalmanObs[3] ) ); |
| | 135 | L.logit ( L_ou, vec_2 ( KalmanObs[0],KalmanObs[1] ) ); |
| | 136 | L.logit ( L_iu, vec_2 ( KalmanObs[4],KalmanObs[5] ) ); |
| | 137 | if ( opt_modu ) |
| | 138 | { |
| | 139 | double sq3=sqrt ( 3.0 ); |
| | 140 | double ua,ub; |
| | 141 | double i1=x[0]; |
| | 142 | double i2=0.5* ( -i1+sq3*x[1] ); |
| | 143 | double i3=0.5* ( -i1-sq3*x[1] ); |
| | 144 | double u1=KalmanObs[0]; |
| | 145 | double u2=0.5* ( -u1+sq3*KalmanObs[1] ); |
| | 146 | double u3=0.5* ( -u1-sq3*KalmanObs[1] ); |
| | 147 | |
| | 148 | double du1=1.4* ( double ( i1>0.3 ) - double ( i1<-0.3 ) ) +0.2*i1; |
| | 149 | double du2=1.4* ( double ( i2>0.3 ) - double ( i2<-0.3 ) ) +0.2*i2; |
| | 150 | double du3=1.4* ( double ( i3>0.3 ) - double ( i3<-0.3 ) ) +0.2*i3; |
| | 151 | ua = ( 2.0* ( u1-du1 )- ( u2-du2 )- ( u3-du3 ) ) /3.0; |
| | 152 | ub = ( ( u2-du2 )- ( u3-du3 ) ) /sq3; |
| | 153 | L.logit ( L_optu , vec_2 ( ua,ub ) ); |
| | 154 | } |
| | 155 | |
| | 156 | } |
| | 157 | |
| | 158 | void set_profile ( double dt, const vec &Ww, const vec &Mz ) |
| | 159 | { |
| | 160 | dt_prof=dt; |
| | 161 | profileWw=Ww; |
| | 162 | profileMz=Mz; |
| | 163 | } |
| | 164 | |
| | 165 | void from_setting( const Setting &root ) |
| | 166 | { |
| | 167 | set_parameters ( root["params"]["Rs"], root["params"]["Ls"], root["params"]["Fmag"], \ |
| | 168 | root["params"]["Bf"], root["params"]["p"], root["params"]["kp"], \ |
| | 169 | root["params"]["J"], root["params"]["Uc"], root["params"]["DT"], 1.0e-6 ); |
| | 170 | |
| | 171 | // Default values of profiles for omega and Mz |
| | 172 | vec profW=vec("1.0"); |
| | 173 | vec profM=vec("0.0"); |
| | 174 | double tstep=1.0; |
| | 175 | root.lookupValue( "tstep", tstep ); |
| | 176 | UI::get( profW, root, "profileW" ); |
| | 177 | UI::get( profM, root, "profileM" ); |
| | 178 | set_profile (tstep , profW, profM); |
| | 179 | |
| | 180 | string opts; |
| | 181 | if ( root.lookupValue( "options", opts ) ) |
| | 182 | set_options(opts); |
| | 183 | } |
| | 184 | |
| | 185 | // TODO dodelat void to_setting( Setting &root ) const; |
| 133 | | class pmsmCRB : public EKFfull{ |
| 134 | | protected: |
| 135 | | vec interr; |
| 136 | | vec old_true; |
| 137 | | vec secder; |
| 138 | | int L_CRB; |
| 139 | | int L_err; |
| 140 | | int L_sec; |
| 141 | | public: |
| 142 | | //! constructor |
| 143 | | pmsmCRB():EKFfull(){old_true=zeros(6);} |
| 144 | | |
| 145 | | void bayes(const vec &dt){ |
| 146 | | static vec umin(2); |
| 147 | | vec u(2); |
| 148 | | //assume we know state exactly: |
| 149 | | vec true_state=vec(x,4); // read from pmsm |
| 150 | | E.set_mu(true_state); |
| 151 | | mu=true_state; |
| 152 | | |
| 153 | | //integration error |
| 154 | | old_true(4)=KalmanObs[4]; |
| 155 | | old_true(5)=KalmanObs[5];// add U |
| 156 | | u(0) = KalmanObs[0]; // use the required value for derivatives |
| 157 | | u(1) = KalmanObs[1]; |
| 158 | | interr = (true_state - pfxu->eval(old_true)); |
| 159 | | |
| 160 | | //second derivative |
| 161 | | IMpmsm2o* pf = dynamic_cast<IMpmsm2o*>(pfxu); |
| 162 | | if (pf) {secder=pf->eval2o(u-umin);} |
| 163 | | |
| 164 | | umin =u; |
| 165 | | EKFfull::bayes(dt); |
| 166 | | old_true.set_subvector(0,true_state); |
| 167 | | } |
| 168 | | |
| 169 | | void log_add(logger &L, const string &name="" ){ |
| 170 | | L_CRB=L.add(rx,"crb"); |
| 171 | | L_err=L.add(rx,"err"); |
| 172 | | L_sec=L.add(rx,"d2"); |
| 173 | | } |
| 174 | | void logit(logger &L){ |
| 175 | | L.logit(L_err, interr); |
| 176 | | L.logit(L_CRB,diag(_R())); |
| 177 | | L.logit(L_sec,secder); |
| 178 | | } |
| | 192 | class pmsmCRB : public EKFfull |
| | 193 | { |
| | 194 | protected: |
| | 195 | vec interr; |
| | 196 | vec old_true; |
| | 197 | vec secder; |
| | 198 | int L_CRB; |
| | 199 | int L_err; |
| | 200 | int L_sec; |
| | 201 | public: |
| | 202 | //! constructor |
| | 203 | pmsmCRB():EKFfull() |
| | 204 | { |
| | 205 | old_true=zeros(6); |
| | 206 | } |
| | 207 | |
| | 208 | void bayes(const vec &dt) |
| | 209 | { |
| | 210 | static vec umin(2); |
| | 211 | vec u(2); |
| | 212 | //assume we know state exactly: |
| | 213 | vec true_state=vec(x,4); // read from pmsm |
| | 214 | E.set_mu(true_state); |
| | 215 | mu=true_state; |
| | 216 | |
| | 217 | //integration error |
| | 218 | old_true(4)=KalmanObs[4]; |
| | 219 | old_true(5)=KalmanObs[5];// add U |
| | 220 | u(0) = KalmanObs[0]; // use the required value for derivatives |
| | 221 | u(1) = KalmanObs[1]; |
| | 222 | interr = (true_state - pfxu->eval(old_true)); |
| | 223 | |
| | 224 | //second derivative |
| | 225 | IMpmsm2o* pf = dynamic_cast<IMpmsm2o*>(pfxu); |
| | 226 | if (pf) |
| | 227 | { |
| | 228 | secder=pf->eval2o(u-umin); |
| | 229 | } |
| | 230 | |
| | 231 | umin =u; |
| | 232 | EKFfull::bayes(dt); |
| | 233 | old_true.set_subvector(0,true_state); |
| | 234 | } |
| | 235 | |
| | 236 | void log_add(logger &L, const string &name="" ) |
| | 237 | { |
| | 238 | L_CRB=L.add(rx,"crb"); |
| | 239 | L_err=L.add(rx,"err"); |
| | 240 | L_sec=L.add(rx,"d2"); |
| | 241 | } |
| | 242 | void logit(logger &L) |
| | 243 | { |
| | 244 | L.logit(L_err, interr); |
| | 245 | L.logit(L_CRB,diag(_R())); |
| | 246 | L.logit(L_sec,secder); |
| | 247 | } |
| | 248 | |
| | 249 | void from_setting( const Setting &root ) |
| | 250 | { |
| | 251 | diffbifn* IM = UI::build<diffbifn>(root, "IM"); |
| | 252 | diffbifn* OM = UI::build<diffbifn>(root, "OM"); |
| | 253 | |
| | 254 | //parameters |
| | 255 | |
| | 256 | //statistics |
| | 257 | int dim=IM->dimension(); |
| | 258 | vec mu0; |
| | 259 | if (!UI::get( mu0, root, "mu0") ) |
| | 260 | mu0=zeros(dim); |
| | 261 | mat P0; |
| | 262 | vec dP0; |
| | 263 | |
| | 264 | if (UI::get(dP0,root, "dP0") ) |
| | 265 | P0=diag(dP0); |
| | 266 | else if (!UI::get(P0,root, "P0") ) |
| | 267 | P0=eye(dim); |
| | 268 | |
| | 269 | set_statistics(mu0,P0); |
| | 270 | |
| | 271 | vec dQ; |
| | 272 | UI::get( dQ, root, "dQ"); |
| | 273 | vec dR; |
| | 274 | UI::get( dR, root, "dR"); |
| | 275 | set_parameters(IM, OM, diag(dQ) , diag(dR)); |
| | 276 | |
| | 277 | //connect |
| | 278 | RV* drv = UI::build<RV>(root, "drv"); |
| | 279 | set_drv(*drv); |
| | 280 | RV* rv = UI::build<RV>(root, "rv"); |
| | 281 | set_rv(*rv); |
| | 282 | } |
| | 283 | |
| | 284 | // TODO dodelat void to_setting( Setting &root ) const; |
| 191 | | vec true_state(5); |
| 192 | | true_state.set_subvector(0,vec(x,4)); // read from pmsm |
| 193 | | true_state(4)=x[8]; |
| 194 | | |
| 195 | | E.set_mu(true_state); |
| 196 | | mu = true_state; |
| 197 | | //hack for ut |
| 198 | | EKFfull::bayes(dt); |
| 199 | | } |
| 200 | | |
| 201 | | void log_add(logger &L, const string &name="" ){ |
| 202 | | L_CRB=L.add(concat(rx,RV("Mz",1,0)),"crbz"); |
| 203 | | } |
| 204 | | void logit(logger &L){ |
| 205 | | L.logit(L_CRB,diag(_R())); |
| 206 | | } |
| | 302 | vec true_state(5); |
| | 303 | true_state.set_subvector(0,vec(x,4)); // read from pmsm |
| | 304 | true_state(4)=x[8]; |
| | 305 | |
| | 306 | E.set_mu(true_state); |
| | 307 | mu = true_state; |
| | 308 | //hack for ut |
| | 309 | EKFfull::bayes(dt); |
| | 310 | } |
| | 311 | |
| | 312 | void log_add(logger &L, const string &name="" ) |
| | 313 | { |
| | 314 | L_CRB=L.add(concat(rx,RV("Mz",1,0)),"crbz"); |
| | 315 | } |
| | 316 | void logit(logger &L) |
| | 317 | { |
| | 318 | L.logit(L_CRB,diag(_R())); |
| | 319 | } |
| | 320 | |
| | 321 | void from_setting( const Setting &root ) |
| | 322 | { |
| | 323 | diffbifn* IM = UI::build<diffbifn>(root,"IM"); |
| | 324 | diffbifn* OM = UI::build<diffbifn>(root,"OM"); |
| | 325 | |
| | 326 | //statistics |
| | 327 | int dim=IM->dimension(); |
| | 328 | vec mu0; |
| | 329 | vec dP0; |
| | 330 | mat P0; |
| | 331 | if (!UI::get(mu0, root, "mu0")) |
| | 332 | mu0=zeros(dim); |
| | 333 | if (!UI::get( P0, root, "P0" )) |
| | 334 | if (UI::get(dP0, root, "dP0")) |
| | 335 | P0=diag(dP0); |
| | 336 | else |
| | 337 | P0=eye(dim); |
| | 338 | |
| | 339 | set_statistics(mu0,P0); |
| | 340 | |
| | 341 | vec dQ; |
| | 342 | UI::get(dQ, root, "dQ"); |
| | 343 | vec dR; |
| | 344 | UI::get(dR, root, "dR"); |
| | 345 | set_parameters(IM, OM, diag(dQ), diag(dR)); |
| | 346 | |
| | 347 | //connect |
| | 348 | RV* drv = UI::build<RV>(root, "drv"); |
| | 349 | set_drv(*drv); |
| | 350 | RV* rv = UI::build<RV>(root, "rv"); |
| | 351 | set_rv(*rv); |
| | 352 | } |
| | 353 | |
| | 354 | // TODO dodelat void to_setting( Setting &root ) const; |