📄 无刷直流电动机调速控制程序 ti dsp源码交流区 61ic工程师社区 - powered by phpwind_net11.htm
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style="DISPLAY: none"> Cq$?(9- </SPAN> <BR><SPAN
style="DISPLAY: none">y g6b|mtG </SPAN> <BR>
ADD COMP,16
;电流比例调节,K=1<SPAN style="DISPLAY: none"> hi
@_$m#@H </SPAN> <BR><SPAN style="DISPLAY: none">>muBj}=
</SPAN> <BR> SACH
COMP<SPAN style="DISPLAY: none"> =}RY_vn/ </SPAN> <BR><SPAN
style="DISPLAY: none">< ?[&%q@ </SPAN> <BR>
LACC COMP <SPAN
style="DISPLAY: none">*q<mb^ }+z </SPAN> <BR><SPAN
style="DISPLAY: none">z+I(h9D|' </SPAN> <BR>
BCND SUP_LIM,GT
;检查COMP是否小于0<SPAN style="DISPLAY: none"> J :"-s>";
</SPAN> <BR><SPAN style="DISPLAY: none"> b?0(.S 5
</SPAN> <BR> SPLK
#0,COMP ;小于0则令COMP=0<SPAN
style="DISPLAY: none"> B7c0t ie </SPAN> <BR><SPAN
style="DISPLAY: none">a (3M&b </SPAN> <BR>
B COMP_OK<SPAN
style="DISPLAY: none"> HmZMll~ </SPAN> <BR><SPAN
style="DISPLAY: none">U5^)Q'v& </SPAN> <BR>SUP_LIM<SPAN
style="DISPLAY: none"> R7cI E </SPAN> <BR><SPAN
style="DISPLAY: none">VzWpRp </SPAN> <BR>
SUB #0500<SPAN
style="DISPLAY: none"> KQ-yDQu=( </SPAN> <BR><SPAN
style="DISPLAY: none">C(H v3k </SPAN> <BR>
BCND COMP_OK,LT
;检查是否超过最大值500<SPAN style="DISPLAY: none"> !5L{%8i ,
</SPAN> <BR><SPAN style="DISPLAY: none">TF^~zHo|MT
</SPAN> <BR> SPLK
#0500,COMP ;超过则COMP=500<SPAN
style="DISPLAY: none"> { "( </SPAN> <BR><SPAN
style="DISPLAY: none">@4MC/}4{
</SPAN> <BR>;--------------------------------------改变占空比-------------------------------------------------------------<SPAN
style="DISPLAY: none"> hC{oDk@@Ce </SPAN> <BR><SPAN
style="DISPLAY: none">K/^ KCP< </SPAN> <BR>COMP_OK<SPAN
style="DISPLAY: none"> IpU X$f?? </SPAN> <BR><SPAN
style="DISPLAY: none">[, 3+bx </SPAN> <BR>
CALL SEQUENCE
;改变占空比<SPAN style="DISPLAY: none"> x*n< y%9-
</SPAN> <BR><SPAN style="DISPLAY: none">E0p{&FL
</SPAN> <BR> MAR
*, AR1 ;恢复现场<SPAN
style="DISPLAY: none"> |6\'5 "tH </SPAN> <BR><SPAN
style="DISPLAY: none">mbEwr(s] </SPAN> <BR>
LST #0, *-
;恢复ST0<SPAN
style="DISPLAY: none"> fHvbG%VY/ </SPAN> <BR><SPAN
style="DISPLAY: none">&= QhRDc </SPAN> <BR>
LST #1, *-
;恢复ST1<SPAN
style="DISPLAY: none"> uMx/ s3 </SPAN> <BR><SPAN
style="DISPLAY: none">DQiYlhL </SPAN> <BR>
CLRC INTM<SPAN style="DISPLAY: none">
S` % ?\- </SPAN> <BR><SPAN style="DISPLAY: none">Jz iU{|K P
</SPAN> <BR> RET<SPAN
style="DISPLAY: none"> SR_YW4u' </SPAN> <BR><SPAN
style="DISPLAY: none">n[ EhWX @D
</SPAN> <BR>;--------------------------------------捕捉中断处理子程序-------------------------------------------------<SPAN
style="DISPLAY: none"> @${=)D|1% </SPAN> <BR><SPAN
style="DISPLAY: none">U&Ezc E </SPAN> <BR>CAPINT<SPAN
style="DISPLAY: none"> ni>Ui\&+ </SPAN> <BR><SPAN
style="DISPLAY: none">.BfhXzi </SPAN> <BR>
MAR *,AR1
;保存现场<SPAN style="DISPLAY: none">
r+mXAbZ w </SPAN> <BR><SPAN style="DISPLAY: none">NT
sZ&uhZW </SPAN> <BR> MAR
*+ <SPAN style="DISPLAY: none">I9TnuL UD
</SPAN> <BR><SPAN style="DISPLAY: none">xR!%R{
</SPAN> <BR> SST
#1, *+
;保存ST1<SPAN style="DISPLAY: none"> <uvxN#J=J
</SPAN> <BR><SPAN style="DISPLAY: none">p{} ZY V0
</SPAN> <BR> SST
#0, *
;保存ST0<SPAN style="DISPLAY: none"> ,p/&v7Y
</SPAN> <BR><SPAN style="DISPLAY: none">(.M* \l j
</SPAN> <BR> LDP
#0E0H<SPAN style="DISPLAY: none"> rJ,h=( #W </SPAN> <BR><SPAN
style="DISPLAY: none">>^9]0 f}tE </SPAN> <BR>
LACC PIVR
;清中断标志<SPAN style="DISPLAY: none">
%Xdv2T5[ </SPAN> <BR><SPAN style="DISPLAY: none">P\+$F<0d?*
</SPAN> <BR> LDP
#0E8H<SPAN style="DISPLAY: none"> lSwO'Bgt%v </SPAN> <BR><SPAN
style="DISPLAY: none">jz fL^X X| </SPAN> <BR>
SPLK #0FH,EVAIFRC<SPAN
style="DISPLAY: none"> PsC (5!3f </SPAN> <BR><SPAN
style="DISPLAY: none">mlv]5A =X
</SPAN> <BR>;--------------------------------------速度参数计算-----------------------------------------------------------------<SPAN
style="DISPLAY: none"> ( DnR*Gm </SPAN> <BR><SPAN
style="DISPLAY: none">\]^bJE)ZR </SPAN> <BR>
MAR *,AR2<SPAN
style="DISPLAY: none"> S=E~ </SPAN> <BR><SPAN
style="DISPLAY: none">7Qd 2i:: </SPAN> <BR>
LACL T2CNT
;读T2的值<SPAN style="DISPLAY: none"> . \E>J[
</SPAN> <BR><SPAN style="DISPLAY: none">cG-Q j-tV
</SPAN> <BR> SACL
*+
;保存为第K次捕捉时间<SPAN style="DISPLAY: none"> +(5Sg1c u2
</SPAN> <BR><SPAN style="DISPLAY: none">w$eA"8.
</SPAN> <BR> SUB
*+
;减去第K-1次捕捉时间<SPAN style="DISPLAY: none"> H2pgYNy
</SPAN> <BR><SPAN style="DISPLAY: none">ItPjAsMaD
</SPAN> <BR> SACL
*-
;保存时间增量<SPAN style="DISPLAY: none"> 4rvk^ Ug
</SPAN> <BR><SPAN style="DISPLAY: none">B!r a wZ
</SPAN> <BR> ADD
*<SPAN style="DISPLAY: none"> @fby5_Y </SPAN> <BR><SPAN
style="DISPLAY: none">CF(2gDuQm) </SPAN> <BR>
SACL *-
;更新第K-1次捕捉时间<SPAN
style="DISPLAY: none"> G.DD v4 </SPAN> <BR><SPAN
style="DISPLAY: none">g-&E NK;
</SPAN> <BR>;--------------------------------------获取换相控制字--------------------------------------------------------<SPAN
style="DISPLAY: none"> /[R7+\K </SPAN> <BR><SPAN
style="DISPLAY: none">*ga@+)RF </SPAN> <BR>
LDP #0E8H<SPAN
style="DISPLAY: none"> eR8*Esi </SPAN> <BR><SPAN
style="DISPLAY: none">UQanQvpC </SPAN> <BR>
SPLK #8000H,CAPCONA
;关闭捕捉功能<SPAN style="DISPLAY: none"> g<aX)y*zs
</SPAN> <BR><SPAN style="DISPLAY: none">n7^jbU
</SPAN> <BR> SPLK
#00FFH,CAPFIFOA ;清空捕捉堆栈<SPAN
style="DISPLAY: none"> O5&@J~Ky </SPAN> <BR><SPAN
style="DISPLAY: none">Vf1z6_l79 </SPAN> <BR>
LDP #00E1H<SPAN
style="DISPLAY: none"> R hpq </SPAN> <BR><SPAN
style="DISPLAY: none">G&9)w N~ </SPAN> <BR>
SPLK #0FC00H, MCRA
;CAP1～CAP3设为I/O口<SPAN style="DISPLAY: none"> ArP'V=mz>
</SPAN> <BR><SPAN style="DISPLAY: none">4[~%p/>
</SPAN> <BR> SPLK
#0000H, PADATDIR ;设为输入<SPAN style="DISPLAY: none">
U.K[KX( 7 </SPAN> <BR><SPAN style="DISPLAY: none"> j2vji
</SPAN> <BR> LACC
PADATDIR ;读IOPA3～IOPA5<SPAN
style="DISPLAY: none"> j2A_ > f </SPAN> <BR><SPAN
style="DISPLAY: none">c6gWd`[)w </SPAN> <BR>
AND #038H
;屏蔽其它位<SPAN style="DISPLAY: none">
vs]E>> </SPAN> <BR><SPAN
style="DISPLAY: none">D`=c 1l </SPAN> <BR>
LDP #0<SPAN style="DISPLAY: none">
,N//!E=XQ </SPAN> <BR><SPAN style="DISPLAY: none">ow,Us"Z
</SPAN> <BR> SACL
CAPT<SPAN style="DISPLAY: none"> F]c9+j l~ </SPAN> <BR><SPAN
style="DISPLAY: none"> QzX_z `p </SPAN> <BR>
LACC CAPT,13
;相当于右移3位<SPAN style="DISPLAY: none"> }3w1(]+#k
</SPAN> <BR><SPAN style="DISPLAY: none">V2S:IU<6o
</SPAN> <BR> SACH
CAPT
;保存并初始化CAPT<SPAN style="DISPLAY: none"> jwb5Ks_o_
</SPAN> <BR><SPAN style="DISPLAY: none">/QO y-+
</SPAN> <BR>;--------------------------------------换相------------------------------------------------------------------------<SPAN
style="DISPLAY: none"> P{o Z$n\D </SPAN> <BR><SPAN
style="DISPLAY: none">-Zo:/ UI3\ </SPAN> <BR>
CALL SEQUENCE
;换相 <SPAN style="DISPLAY: none">I ig{j+;
</SPAN> <BR><SPAN style="DISPLAY: none">etWznzrbG
</SPAN> <BR> LDP
#0E1H<SPAN style="DISPLAY: none"> ``0'<
</SPAN> <BR><SPAN style="DISPLAY: none"> F/:I(b"
</SPAN> <BR> SPLK
#0FF80H, MCRA ;恢复捕捉功能<SPAN
style="DISPLAY: none"> R9z"&(&= </SPAN> <BR><SPAN
style="DISPLAY: none">}$`:J| </SPAN> <BR>
LDP #0E8H<SPAN
style="DISPLAY: none"> 8a V7 >7 </SPAN> <BR><SPAN
style="DISPLAY: none">J 9gb=#G </SPAN> <BR>
SPLK #0B0FCH,CAPCONA
;允许捕捉<SPAN style="DISPLAY: none"> gu PbpB </SPAN> <BR><SPAN
style="DISPLAY: none">o Xoh !>1 </SPAN> <BR>
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