DSP三相交流电动机SVPWM开环调速控制程序硬件法.docx

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DSP三相交流电动机SVPWM开环调速控制程序硬件法.docx

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DSP三相交流电动机SVPWM开环调速控制程序硬件法.docx

DSP三相交流电动机SVPWM开环调速控制程序硬件法

《4－3三相交流电动机SVPWM开环调速控制程序（硬件法）》

.include"240x.h"

.global_c_int0

ST0.set0

ST1.set1

.bssTEMP,1

.bssSET_F,1

.bssF_OMEGA,1

.bssOMEGA,1

.bssSET_V,1

.bssMAX_V,1

.bssT_SAMPLE,1

.bssTHETA_H,1

.bssTHETA_L,1

.bssTHETA_R,1

.bssTHETA_M,1

.bssTHETA_I,1

.bssSS,1

.bssSC,1

.bssSIN_INDX,1

.bssSIN_ENTRY,1

.bssSIN_END,1

.bssSIN_THETA,1

.bssCOS_THETA,1

.bssUA,1

.bssUB,1

.bssTHETA_S,1

.bssSECTOR,1

.bssTHETA_90,1

.bssTHETA_180,1

.bssTHETA_270,1

.bssTHETA_360,1

.bssDEC_MS,24

.bssT1_PERIODS,1

.bssCMP_1,1

.bssCMP_2,1

.bssSVPAT,1

.bssACCH,1

.bssACCL,1

.bssAR0_SAVE,1

.bssP_HI,1

.bssP_LO,1

ST0_SAVE.usect".context",1

ST1_SAVE.usect".context",1

.sect".vectors"

RESETB_c_int0

INT1BPHANTOM

INT2B_C_INT25

INT3BPHANTOM

INT4BPHANTOM

INT5BPHANTOM

INT6BPHANTOM

RESERVEDBPHANTOM

SW_INT8BPHANTOM

SW_INT9BPHANTOM

SW_INT10BPHANTOM

SW_INT11BPHANTOM

SW_INT12BPHANTOM

SW_INT13BPHANTOM

SW_INT14BPHANTOM

SW_INT15BPHANTOM

SW_INT16BPHANTOM

TRAPBPHANTOM

NMIBPHANTOM

EMU_TRAPBPHANTOM

SW_INT20BPHANTOM

SW_INT21BPHANTOM

SW_INT22BPHANTOM

SW_INT23BPHANTOM

SW_INT24BPHANTOM

SW_INT25BPHANTOM

SW_INT26BPHANTOM

SW_INT27BPHANTOM

SW_INT28BPHANTOM

SW_INT29BPHANTOM

SW_INT30BPHANTOM

SW_INT31BPHANTOM

.sect".pvecs"

PVECTORSBPHANTOM

BPHANTOM

BT1UF_ISR

BPHANTOM

.text

_c_int0

SETCINTM

CLRCCNF

LDP#224

SPLK#0000001000000100B,SCSR1

SPLK#68H,WDCR

LDP#225

LACCMCRA

OR#0FC0H

SACLMCRA

LDP#0

SPLK#0FFH,IFR

SPLK#00000010B,IMR

LDP#232

SPLK#0FFFH,EVAIFRA

SPLK#0FH,EVAIFRB

SPLK#0FH,EVAIFRC

SPLK#0200H,EVAIMRA

SPLK#0,EVAIMRB

SPLK#0,EVAIMRC

SPLK#500,T1PR

SPLK#500,CMPR1

SPLK#500,CMPR2

SPLK#500,CMPR3

SPLK#0000011001100110B,ACTRA

SPLK#01F4H,DBTCONA

SPLK#1001001000000000B,COMCONA

SPLK#1000100000000010B,T1CON

LDP#6

SPLK#0347H,T_SAMPLE

SPLK#16000,T1_PERIODS

SPLK#11585,MAX_V

SPLK#0,SET_F

SPLK#10053,F_OMEGA

SPLK#0,THETA_L

SPLK#0,THETA_H

LARAR0,#THETA_90

LARAR1,#（28-1）

LACC#ANGLES_

LARPAR0

INIT_TBL

TBLR*+,AR1

ADD#1

BANZINIT_TBL,AR0

SPLK#29335,THETA_I

SPLK#31291,THETA_S

SPLK#SIN_ENTRY_,SIN_ENTRY

SPLK#（SIN_ENTRY_+90）,SIN_END

LDP#232

SPLK#0000100001000010B,T1CON

CLRCINTM

MAIN_LOOP

LDP#6

LTSET_F

MPYUF_OMEGA

PAC

SACHOMEGA

LTSET_F

MPYUMAX_V

PAC

SACHSET_V

BMAIN_LOOP

PHANTOM

CLRCINTM

RET

_C_INT2

SST#ST0,ST0_SAVE

SST#ST1,ST1_SAVE

LDP#6

SACHACCH

SACLACCL

SPHP_HI

SPLP_LO

MPY#1

SPLT_SAVE

SARAR0,AR0_SAVE

CLRCSXM

LDP#224

LACCPIVR

SUB#029H

BCNDT1UF_ISR,EQ

REST

LDP#6

LARAR0,AR0_SAVE

LTP_LO

MPY#1

LPHP_HI

LTT_SAVE

LACCACCH,16

ADDSACCL

LDP#0

LST#ST1,ST1_SAVE

LST#ST0,ST0_SAVE

CLRCINTM

RET

T1UF_ISR

LDP#232

SPLK#0FFFH,EVAIFRA

LDP#6

LTOMEGA

MPYT_SAMPLE

PAC

SFR

ADDTHETA_H,16

ADDSTHETA_L

SACHTHETA_H

SACLTHETA_L

BCNDCHK_UPLIM,GEQ

ADDTHETA_360,16

SACHTHETA_H

BRND_THETA

CHK_UPLIM

SUBTHETA_360,16

BCNDREST_THETA,LEQ

SACHTHETA_H

BRND_THETA

REST_THETA

ADDTHETA_360,16

RND_THETA

ADD#1,15

SACHTHETA_R

LACC#1

SACLSS

SACLSC

LACCTHETA_R

SACLTHETA_M

SUBTHETA_90；

BCNDE_Q,LEQ

SPLK#-1,SC

LACCTHETA_180

SUBTHETA_R

SACLTHETA_M

BCNDE_Q,GEQ

SPLK#-1,SS

LACCTHETA_R

SUBTHETA_180

SACLTHETA_M

LACCTHETA_270

SUBTHETA_R

BCNDE_Q,GEQ

SPLK#1,SC

LACCTHETA_360

SUBTHETA_R

SACLTHETA_M

E_Q

LTTHETA_M

MPYUTHETA_I

PAC

SACHSIN_INDX

LACCSIN_INDX,11

SACHSIN_INDX

LACCSIN_ENTRY

ADDSIN_INDX

TBLRSIN_THETA

LACCSIN_END

SUBSIN_INDX；

TBLRCOS_THETA；

LTSS

MPYSIN_THETA

PAC

SACLSIN_THETA

LTSC

MPYCOS_THETA

PAC

SACLCOS_THETA

LTSET_V

MPYCOS_THETA

PAC

SACHUA

MPYSIN_THETA

PAC

SACHUB

LTTHETA_R

MPYTHETA_S

PAC

SACHSECTOR

LACCSECTOR,5

SACHSECTOR

LACC#DEC_MS

ADDSECTOR,2

SACLTEMP

LARAR0,TEMP

LTUA

MPY*+

PAC

LTUB

MPY*+

APAC

BCNDCMP1BIG0,GEQ

LACC#0

CMP1BIG0

SACHTEMP

LTTEMP

MPYT1_PERIODS

PAC

ADD#1,15

SACHCMP_1,1

LTUA

MPY*+

PAC

LTUB

MPY*+

APAC

BCNDCMP2BIG0,GEQ

LACC#0

CMP2BIG0

SACHTEMP

LTTEMP

MPYT1_PERIODS

PAC

ADD#1,15

SACHCMP_2,1

LACC#CCKWISE_

ADDSECTOR

TBLRSVPAT

LARAR0,#ACTRA

LACC*

AND#0FFFH

ORSVPAT

SACL*

LARAR0,#CMPR1

LACCCMP_1

SACL*+

ADDCMP_2

SACL*

SUB#500

BCNDIN_LMT,LEQ

SPLK#500,*

IN_LMT

BREST

.data

ANGLES_

.word01922H

.word03244H

.word04B66H

.word06488H

DEC_MS.word20066

.word–11585

.word0

.word23170

.word20066

.word11585

.word-20066

.word11585

.word0

.word23170

.word-20066

.word-11585

.word-20066

.word11585

.word0

.word-23170

.word-20066

.word-11585

.word20066

.word-11585

.word0

.word-23170

.word20066

.word11585

CCKWISE_

.word0001000000000000B

.word0011000000000000B

.word0010000000000000B

.word0110000000000000B

.word0100000000000000B

.word0101000000000000B

SIN_ENTRY_

.word0

.word286,572,857,1143,1428

.word1713,1997,2280,2563,2845

.word3126,3406,3686,3964,4240

.word4516,4790,5063,5334,5604

.word5872,6138,6402,6664,6924

.word7182,7438,7692,7943,8192

.word8438,8682,8923,9162,9397

.word9630,9860,10087,10311,10531

.word10749,10963,11174,11381,11585

.word11786,11982,12176,12365,12551

.word12733,12911,13085,13255,13421

.word13583,13741,13894,14044,14189

.word14330,14466,14598,14726,14849

.word14968,15082,15191,15296,15396

.word15491,15582,15668,15749,15826

.word15897,15964,16026,16083,16135

.word16182,16225,16262,16294,16322

.word16344,16362,16374,16382,16384

.end

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