DMC Based on Weighting Correction of Predictive Model Errors

Transcription

1 ELKOIK Vol o 4 l 9 ~ -ISS: 87-78X 9 DC Bsd on Wgtng Cocton of dctv odl Eos L n* Sn ong X Fngng Wng o Scool of Elctcl Engnng & Infoton otst tol nvst Dqng Olfld Con Dvlont Stt 99#Go xn Dstct 68 *Cosondng to -l: ln@6co bstct Odn DC coct dctv vl onl sng cnt o so t cocton s not nog s ooss n lgot In o cocton t ntodcs dctv odl o nd dctv vl wgtng coctd to ov t cblt of sstng dstbnc nd gltng sd of t contol sst B totcl nlss nd slton t s bn ovn tt t lgot s ffctv Kwods: DC; dctv odl o; wgtd cocton Cogt nvsts d Dln ll gts svd Intodcton Dnc tx dctv Contol DC s nd of dctv contol ] In 979 Clt fst oosd t Dnc tx Contol lgot n nnl tng of cn Ccl Indst DC lgot ncld dctv odl fdbc cocton nd ollng otzton DC s n dvntgs sc s sl lgot lss cotton nd stong obstnsstc It s v stbl fo non-n s sst wt dd t nd on-loo gdll stblzton ccts So dnc tx dctv contol lgot s wdl ld n t flds of ndst Howv DC cn't solv t contdcton btwn t ffct of t dstbnc on t stbl vl nd t gltng sdnss ng t ts obl t tod of clcltng dcton o fdbc coffcnt bsd on std-stt o nd ts dvtv ws oosd n ltt ] ts tod cn dcs sttc o nd sd dstbnc djstngn o vton coctd dctv contol lgot ws oosd n ltt ] dcton-o flt ws oosd n ltt 4] t dsgn wgtd coffcnt sng ntnl odl ncl Bcs odn DC coct dctv vl onl s cnt o so t cocton s not nog s ooss n lgot In o cocton t ntodc dctv odl o nd dctv vl wgtng coctd to ov t cblt of sstng dstbnc nd gltng sd of t contol sst B totcl nlss nd slton ts tod cn ov nos nt nd dt DC bsd on Wgtd Cocton of t dctd Eos Odn DC DC s dctv odl s dscbd b nt st sons dsct slng dts W s t lngt of t odl Gnllnd t cton of contnos contol ncnt dctv odl ott n t ft of onts s: w ] ] Rcvd Jn 5 ; Rvsd Fb 8 ; cctd c 8

2 -ISS: 87-78X ELKOIK Vol o 4 l : 9 ] tx s clld dnc tx tx lnts st sons coffcnts tt cn dscb sst dnc cctstc s t lngt of contol ozon s t lngt of otzton ozon ] s vos t contol qntt t cn dscb w: n Eqton s: W s: 4 n Eqton s dctv vl odl ott In Eqton s dctv odl ott vctos of t ft onts wt t ffct of s focst t t t s ntlzton vcto of t ft onts wt not t ffct of s lso focst t t t Bcs t ffct of odl o nd ntfnc dctv otts of sst nd b odfd b ctl o on t bss of dctv odl otts fol s s follows ] 4 W s dctv otts of sst ] s o of dctv odl ott t t s o cocton coffcnt n cnt o ] Otl contol gl s dtnd b qdtc fonc ndx ] ] J λ Q ] ] λ Q 5

3 ELKOIK -ISS: 87-78X W s fnc tjcto Q dg q q s o wgt tx λ dg s contol wgt tx Bcs J / So : Q λ Q ] 6 If onl xct t n cnt o nd clclt t contol ncnt of t tn onl nd clclt t fst ow of d Q λ Q nd snc So: Q λ Q ] 7 lgot Iovnt DC cn't solv t contdcton btwn t ffct of t dstbnc on t stbl vl nd t gltng sdnss Wn sst xst nsbl dstbnc o odl o dctv odl ott s nconsstnt wt l ott Coffcnt n Eqton 4 cn l t ol of djstng Bt t coct dctv vl onl sng cnt o t cocton s not nog So DC lgot wt dctv o cocton ws oosd n ts On t bss of DC nw lgot consd not onl t cnt o bt lso t dctv odl o of vos t lgot lz dctv os wgtd cocton s tod ov t cblt of sstng dstbnc nd t gltng sd of t contol sst dtld tods s s follows Fst ntodc t dctv odl o E E ] 8 s dctv ott of t ft onts t s focst t t - t W ] Bcs cn not cot t + t s dctv ott n - t so s oxt to s dctv odl ott of t ft onts t s focst t t - t W s oxt to fol s s follows + ] Scondt os ws wgtd ] f f 9 s t o cocton coffcnt n cnt o Vcto sntton s ] f s t dctv o cocton coffcnt Vcto sntton s f f f f ] f Eqton 4 cn b wttn n not w: E E DC bsd on Wgtng Cocton of dctv odl Eos L n

4 -ISS: 87-78X W s dctv ott of t ft onts t s focst t t t W ] ; s dctv odl ott of t ft onts t s focst t t t W ] ; E s wgtd vl of dctv os nd ctl os W E ] s o cocton tod dots not onl t ctl os n cnt o bt lso t ft os tt focst n vos t s tod cn coct os o coltl nd cn ovco t ffct of ntfnc nd odl stc lgot Slton G s S s slct tnsf fncton S S 6 to std nd nlss s odl s sltd b LB n od to tst t vldt of t lgot In od to std t nt ft t sst stblzton st dstbnc ws ddd n 5s slt s s sown n Fg Cv s slton cv of odn DC cv b s slton cv of ovd DC B coson djstng t of odn DC s s qc tn ovd DC Wn dstbs s djstng t of odn DC s s qc tn ovd DC In t ctl contol oftn t odl stcin ts t lgot n t odl stc s lso sltd nsf fncton s S G S odl S S 6 stc tnsf fncton s S G S ft t sst stblzton st S S 7 dstbnc ws ddd n 5s slt s s sown n Fg Cv s slton cv of odn DC cv b s slton cv of ovd DC B coson wn odl stc ovsoot of odn DC s 7%ovsoot of ovd DC s 7% Wn dstbs s djstng t of odn DC s 6s qc tn ovd DC Fg Slton Rslts wtot odl stc Fg Slton Rslts wt odl stc 4 Conclson s lgot consds t ft dctv o vl nd t os wgtng coctd s tod llow o cocton to b o consvnd nnc t obstnss of t lgot slton slts sow tt t ovd DC lgot s sll ovsoot fst sons sdwn dstbs s t cn qcl tn to t st vl Wn odl stc t cn wll ntn t stblt of t sst ELKOIK Vol o 4 l : 9

5 ELKOIK -ISS: 87-78X Rfncs ] Wng C-x Z Q-qn n Iovd Dnc tx Contol lgot Jonl of otwst nvst fo tonlts 5; 4 ] Z Xfng Hng Dong L ongqng odfd Dnc tx Contol Contol o nd lctons 988; 5: 8-46 ] Cn Gnng n Eo Vton-coctd dctv Contol lgot toton nd Instntton 999; 4] S Xo- L ng Zng Bn Dnc tx Contol Bsd on t Eo Fdbc-Wgtng Cocton Jonl of Fsn tol Insttt ; 5] F Lng ZHG Jn HG Xng HG Dong dsgn of t ISO odl dctv Contoll fo Bocto ; 6 6] Jj LI R Q ng CHE Constcton Eqnt Contol Rsc Bsd on dctv cnolog ELKOIK Indons Jonl of Elctcl Engnng ; 5: DC bsd on Wgtng Cocton of dctv odl Eos L n