直流電機(jī)轉(zhuǎn)速測量與控制課程設(shè)計-資料下載頁
2025-01-17 02:01本頁面
【正文】 v 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 。計算 cmp ax,0ffh 。上限值比較 jg adjst0 cmp ax,40h 。下限值比較 jl adjst1 jmp adjst2adjst0: mov al,0ffh jmp adjst2adjst1: mov al,40hadjst2: 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 retntimer0: mov al,34h out 43h,al mov al,79 out 40h,al mov al,245 out 40h,alretnmtmess db ********** DC Motor **********,0setmess db speed=,0getmess db r/s realspeed=,0rsmess db r/s ,0main endpcode ends end begin16
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