直流電機(jī)轉(zhuǎn)速測(cè)量與控制課程設(shè)計(jì)-資料下載頁(yè)
2025-06-05 06:25本頁(yè)面
【正文】 ov es,ax mov bp,offset getmess mov ah,4 int 14h mov al,getsp 。getsp十位數(shù) mov cl,4 shr al,cl add al,30h mov ah,1 int 14h mov al,getsp 。getsp個(gè)位數(shù) and al,0fh add al,30h mov ah,1 int 14h 14 mov ax,cs 。顯示 RSMESS mov es,ax mov bp,offset rsmess mov ah,4 int 14h mov al,speed 。碼制轉(zhuǎn)換 mov cl,4 shr al,cl mov dl,10 imul dl mov bl,al mov al,speed and al,0fh add bl,al mov bh,bl mov al,getsp 。碼制轉(zhuǎn)換 mov cl,4 sar al,cl mov dl,10 imul dl mov bl,al mov al,getsp and al,0fh add bl,al sub bh,bl mov sub0,bh 。計(jì)算 e（ k） mov al,bh mov dl,a0 。取 a0 imul dl 。取 a0*e（ k）放入 AX mov m0,ax 。a0*e（ k）暫存單元 mov al, b1 。取 e（ k1） mov dl,a1 imul dl mov m1,ax 。a1*e（ k1）暫存單元 mov al,b2 mov dl,a2 imul dl add ax,m0 sbb ax,m1 add al,outp 。u(k1)+a0*e(k)a1*e(k1)+e*(k2) adc ah,00h 。計(jì)算 15 cmp ax,0ffh 。上限值比較 jg adjst0 cmp ax,40h 。下限值比較 jl adjst1 jmp adjst2 adjst0: mov al,0ffh jmp adjst2 adjst1: mov al,40h adjst2: out 09h,al out 08h,al mov outp,al mov al,b1 mov b2,al 。e(k1)e(k2) mov al, b0 mov b1,al 。e(k)e(k1) retn。 timer1: mov al,59h out 43h,al mov al,99h out 41h,al retn timer0: mov al,34h out 43h,al mov al,79 out 40h,al mov al,245 out 40h,al retn mtmess db ********** DC Motor **********,0 setmess db speed=,0 getmess db r/s realspeed=,0 rsmess db r/s ,0 main endp code ends end begin
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