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畢業(yè)論文-基于at89c52單片機(jī)的pwm直流調(diào)速系統(tǒng)設(shè)計(jì)-資料下載頁

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【正文】 7.丁芝琴 基于霍爾傳感器的電機(jī)測(cè)速裝置的設(shè)計(jì) [J],農(nóng)機(jī)化研究, 2021( 5) ,16~16 8.王兆安 電力電子技術(shù) [M] 機(jī)械工業(yè)出版社, ,19~21 9.陳伯時(shí) 電力拖動(dòng)自動(dòng)控制系統(tǒng) [M],上海:機(jī)械工業(yè)出版社,第三版, 21~24 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì)說明說(畢業(yè)論文) 35 附錄 T0TIMEL DATA 30H T0TIMEH DATA 31H KEYNAME DATA 32H KEYSTU DATA 33H KEYRTIME DATA 34H PORTCR DATA 35H LEDSP DATA 36H LEDBUF1 DATA 37H LEDBUF2 DATA 38H NDHZ BIT 08H BCD0 DATA 39H BCD1 DATA 3AH BCD2 DATA 3BH BCD3 DATA 3CH PZ DATA 3DH IZ DATA 3EH PI DATA 3FH II DATA 40H NRKH DATA 41H NRKL DATA 42H IRKH DATA 43H IRKL DATA 44H NUKH DATA 45H NUKL DATA 46H IUKH DATA 47H IUKL DATA 48H KP DATA 49H KI DATA 4AH RKH DATA 4BH RHL DATA 4CH MKH DATA 4DH MKL DATA 4EH EKH DATA 4FH EKL DATA 50H EEH DATA 51H EEL DATA 52H MHD EQU 3 I1 DATA 53H I2 DATA 54H I3 DATA 55H I DATA 56H 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì)說明說(畢業(yè)論文) 36 N1H DATA 57H N2H DATA 58H N3H DATA 59H NH DATA 5AH LL1 DATA 5BH LL2 DATA 5CH LL3 DATA 5DH LL DATA 5EH N1L DATA 5FH N2L DATA 60H N3 DATA 61H NL DATA 62H ORG 0000H LJMP MAIN ORG 0100H MAIN: MOV R0,01H LOOPIC: MOV @R0,00H INC R0 CJNE R0,00H,LOOPIC KAISHI: MOV SP,0E0H MOV DPTR,83FCH MOV A,88H MOVX @DPTR,A MOV TL0,00H MOV TH0,00H MOV DPTR,T0TIMEL MOV A,0F0H MOVX @DPTR,A MOV DPTR,T0TIMEH MOV A,0D8H MOVX @DPTR,A MOV TL1,T0TIMEL MOV TH1,T0TIMEH MOV TMOD,14H MOV TL2,0F0H MOV TH2,0D8H MOV RCAP2H,0D8H MOV RCAP2L,0F0H MOV T2CON,00000100B SETB ET0 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì)說明說(畢業(yè)論文) 37 SETB ET1 SETB ET2 SETB EA SETB TR0 SETB TR1 MOV R1,11111110B lcd00: MOV DPTR,83FCH MOV A,R1 MOVX @DPTR,A MOV DPTR,83FDH MOV A,0C0H MOVX @DPTR,A MOV A,R1 RL A JNB ,lcd00 KEYCHK: MOV KEYSTU,07H MOV KEYNAME,1FH MOV DPTR,83FEH MOV A,PORTCR ANL A,0F8H MOVX @DPTR,A MOV DPTR,83FEH MOVX A,@DPTR SWAP A ANL A,0FH CJNE A,0FH,NEXT1 SETB C SJMP NEXT2 NEXT1: CLR C NEXT2: MOV A,KEYSTU RLC A ANL A,07H MOV KEYSTU,A CJNE A,2,NEXT3 ANL KEYSTU ,0F8H SJMP NEXT51 NEXT3: CJNE A,4,NEXT4 SJMP NEXT52 NEXT4: 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì)說明說(畢業(yè)論文) 38 CJNE A,0,NEXT5 NEXT51: MOV A,KEYRTIME CJNE A,0,NEXT6 NEXT52: LCALL KEYSCAN SJMP NEXT6 NEXT5: CJNE A,6,NEXT6 ORL KEYSTU,07H NEXT6: MOV DPTR,83FEH MOV A,PORTCR ORL A,07H MOVX @DPTR,A RET END ORG 0200H KEYSCAN: MOV R7,3 MOV R1,0 MOV R3,01111111B LOOP1: MOV A,R3 RL A MOV R3,A ANL A,07H MOV B,A MOV DPTR,83FEH MOV A,PORTCR ANL A,0F8H ORL A,B MOVX @DPTR,A MOV DPTR,83FEH MOVX A,@DPTR SWAP A ANL A,0FH CJNE A,0FH,NEXT1 INC R1 DJNZ R7,LOOP1 SJMP EXIT NEXTA1: JB ,NEXTA2 MOV R2,0 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì)說明說(畢業(yè)論文) 39 SJMP NEXTA5 NEXTA2: JB ,NEXTA3 MOV R2,1 SJMP NEXTA5 NEXTA3: JB ,NEXTA4 MOV R2,2 SJMP NEXTA5 NEXTA4: MOV R2,3 NEXTA5: MOV A,R1 RL A RL A ADD A,R2 MOV DPTR,KEYTAB MOVC A,@DPTR MOV KEYNAME,A ORL KEYNAME,80H MOV KEYRTIME ,25 MOV DPTR,TAB1 MOV B,03H MUL AB JMP @A+DPTR EXIT: RET END KEYTAB: DB 10H,11H,12H,13H,0AH,01H,04H,07H,00H,02H,05H,08H ORG 0300H TAB1: LJMP KEY0 LJMP KEY1 LJMP KEY2 LJMP KEY3 LJMP KEY4 LJMP KEY5 LJMP KEY6 LJMP KEY7 LJMP KEY8 LJMP KEY9 LJMP KEYA 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì)說明說(畢業(yè)論文) 40 LJMP KEYB EXIT: RET END KEY0: SETB CLR LJMP KEYCHK KEY1: SETB CLR LJMP KEYCHK KEY2: CLR CLR LJMP KEYCHK KEY3: MOV NRKH,BCD1 MOV NRKL,BCD2 SWAP NRKL ORL NRKL ,BCD1 LJMP KEYCHK PZ: MOV PZ,BCD2 SWAP PZ ORL PZ ,BCD1 LJMP KEYCHK IZ: MOV PZ,BCD2 SWAP PZ ORL PZ ,BCD1 LJMP KEYCHK PI: MOV PI,BCD2 SWAP PI ORL PI ,BCD1 LJMP KEYCHK II: MOV II,BCD2 SWAP II ORL II ,BCD1 LJMP KEYCHK 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì)說明說(畢業(yè)論文) 41 UP: INC BCD LCALL LCD LJMP KEYCHK DOWN: DEC BCD LCALL LCD LJMP KEYCHK YW: MOV R2,11111110B RL R2 JB YWI MOV DPTR,83FCH MOV A,R2 MOVX @DPTR,A LJMP KEYCHK ctc1 : PUSH ACC PUSH PSW clr POP PSW POP ACC RETI CTC2: PUSH ACC PUSH PSW Clr tr0 Clr tr1 SETB SET tr0 SETB tr1 POP PSW POP ACC AD574A: 。AD 轉(zhuǎn)換 MOV DPTR, 087FdH ;送端口地址 MOVX ﹫ DPTR, A ;啟動(dòng) AD574A LOOPa:JB ,LOOP a ;檢測(cè) 口 INC DPTR ;使 R/C 為 1 MOVX A,﹫ DPTR ;讀取 8 位數(shù)據(jù) MOV I1 A INC I1 。8 位內(nèi)容存入單元 MOV A,TL0 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì)說明說(畢業(yè)論文) 42 RL A RL A RL A RL A MOV B,375 MUL AB MOV N1H,B MOV N1L,A INC N1H INC N1L NN: DEC MHD LOOPM: CJNE MHD,0,LO
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