📄 直流电动机单极性可逆双闭环pwm控制程序 ti dsp源码交流区 61ic工程师社区 - powered by phpwind_net.htm
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style="DISPLAY: none"> OX_i~nI </SPAN> <BR><SPAN
style="DISPLAY: none">y Y#d% </SPAN> <BR>
B LOOP
;循环<SPAN style="DISPLAY: none">
8rg;CL0 </SPAN> <BR><SPAN style="DISPLAY: none">E DHj *KQ
</SPAN> <BR>CW SPLK
#00C6H,ACTRA ;正转, PWM1高有效,PWM2低有效<SPAN
style="DISPLAY: none"> }}*2DosmaI </SPAN> <BR><SPAN
style="DISPLAY: none">q5= d6Uk </SPAN> <BR>
;PWM3低,PWM4高<SPAN style="DISPLAY: none"> !vcFZ8"s
</SPAN> <BR><SPAN style="DISPLAY: none"> '?Kq{
</SPAN> <BR> B
LOOP<SPAN style="DISPLAY: none"> v<_c].zI@,
</SPAN> <BR><SPAN style="DISPLAY: none">B XwU{
</SPAN> <BR>;--------------------------------------假中断处理----------------------------------------------------------------<SPAN
style="DISPLAY: none"> W> AF3p< </SPAN> <BR><SPAN
style="DISPLAY: none">z!&Ei\X:R; </SPAN> <BR>PHANTOM
<SPAN style="DISPLAY: none">})p%457ti </SPAN> <BR><SPAN
style="DISPLAY: none">_B+!r </SPAN> <BR>
CLRC INTM<SPAN style="DISPLAY: none">
K+.T)y>mR </SPAN> <BR><SPAN
style="DISPLAY: none">['5!73pNu </SPAN> <BR>
RET<SPAN style="DISPLAY: none"> oCdvV8l^w
</SPAN> <BR><SPAN style="DISPLAY: none">o, 1=+V05
</SPAN> <BR>;--------------------------------------A/D中断处理子程序----------------------------------------------------<SPAN
style="DISPLAY: none"> x_b[M y </SPAN> <BR><SPAN
style="DISPLAY: none">$[I1HIK0 </SPAN> <BR>ADCINT<SPAN
style="DISPLAY: none"> 9ium7mCEf </SPAN> <BR><SPAN
style="DISPLAY: none"> zo cNH9 </SPAN> <BR>
MAR *,AR1
;保存现场<SPAN style="DISPLAY: none">
hetcoFe </SPAN> <BR><SPAN style="DISPLAY: none">}AxYTrWh!
</SPAN> <BR> MAR
*+ <SPAN style="DISPLAY: none">cY\$K58
</SPAN> <BR><SPAN style="DISPLAY: none">&7[ Vx5
</SPAN> <BR> SST
#1, *+ ;保存ST1<SPAN
style="DISPLAY: none"> &G2zEY </SPAN> <BR><SPAN
style="DISPLAY: none">"'zurWi ? </SPAN> <BR>
SST #0, *
;保存ST0<SPAN
style="DISPLAY: none"> f nMRR </SPAN> <BR><SPAN
style="DISPLAY: none">okK7l@x1 </SPAN> <BR>
LDP #0E0H<SPAN
style="DISPLAY: none"> =V["v@C </SPAN> <BR><SPAN
style="DISPLAY: none"> bf.no$ </SPAN> <BR>
LACC PIVR
;清ADC中断标志<SPAN style="DISPLAY: none">
;GD Wm[q </SPAN> <BR><SPAN style="DISPLAY: none"> [<\s[TE
</SPAN> <BR> LDP
#0E8H<SPAN style="DISPLAY: none"> hn(`8"k[2. </SPAN> <BR><SPAN
style="DISPLAY: none">i%lTa}lwjt </SPAN> <BR>
LACC EVAIFRA
;清T1周期中断标志<SPAN style="DISPLAY: none"> b4BCI S
</SPAN> <BR><SPAN style="DISPLAY: none">aHow r$ ,
</SPAN> <BR> SACL
EVAIFRA<SPAN style="DISPLAY: none"> rUNgV,UMx </SPAN> <BR><SPAN
style="DISPLAY: none">TOQP! oGsQ </SPAN> <BR>
LDP #0E1H<SPAN
style="DISPLAY: none"> U#j&$Vp1 </SPAN> <BR><SPAN
style="DISPLAY: none">Kv*2S-P j </SPAN> <BR>
LACC ADCTRL2<SPAN style="DISPLAY: none">
kP ~A </SPAN> <BR><SPAN style="DISPLAY: none">y.wPn{d;
</SPAN> <BR> OR
#0202H<SPAN style="DISPLAY: none"> yR+WF2a </SPAN> <BR><SPAN
style="DISPLAY: none">)n * ^* </SPAN> <BR>
SACL ADCTRL2<SPAN style="DISPLAY: none">
W}/7+C7#h </SPAN> <BR><SPAN
style="DISPLAY: none">>\Zqr M|
</SPAN> <BR>;--------------------------------------电流PI调节-----------------------------------------------------------------<SPAN
style="DISPLAY: none"> V@0V\Rzl </SPAN> <BR><SPAN
style="DISPLAY: none">(FGJjj|*YZ </SPAN> <BR>
LACC RESULT0,10
;读ADC转换结果<SPAN style="DISPLAY: none"> T:Ag-#O k
</SPAN> <BR><SPAN style="DISPLAY: none">JgM$)z
</SPAN> <BR> LDP
#0<SPAN style="DISPLAY: none"> gZKJ9uP l </SPAN> <BR><SPAN
style="DISPLAY: none">~{:fn5zq </SPAN> <BR>
SUB I_REF,16
;减电流参考值,计算电流偏差<SPAN style="DISPLAY: none"> W
jD{s# </SPAN> <BR><SPAN style="DISPLAY: none"> ,5SW +
</SPAN> <BR> NEG<SPAN
style="DISPLAY: none"> *F}zcu </SPAN> <BR><SPAN
style="DISPLAY: none">%U# mjz8Q </SPAN> <BR>
SACL I_EK
;保存偏差<SPAN style="DISPLAY: none">
2"c`.-S </SPAN> <BR><SPAN style="DISPLAY: none">/e)Q"lg'
</SPAN> <BR> LACC
I_RK,12 ;左移12位<SPAN
style="DISPLAY: none"> CmovtES{ </SPAN> <BR><SPAN
style="DISPLAY: none">C;Q fE^T </SPAN> <BR>
LT I_EK <SPAN
style="DISPLAY: none">tiB>5e`d </SPAN> <BR><SPAN
style="DISPLAY: none">I?+ugA \sd </SPAN> <BR>
MPY I_KP
;Q12格式<SPAN style="DISPLAY: none">
NG:= J[+ </SPAN> <BR><SPAN style="DISPLAY: none">tcvh) CC
</SPAN> <BR> APAC <SPAN
style="DISPLAY: none">iOE,z(7V]7 </SPAN> <BR><SPAN
style="DISPLAY: none">hR@GM~] </SPAN> <BR>
SACH I_U,4
;相当于右移12位<SPAN style="DISPLAY: none">
{Dk{{[GU </SPAN> <BR><SPAN
style="DISPLAY: none">o<0{!7\[N </SPAN> <BR>
BIT I_U,0
;检测调节器输出的正负<SPAN
style="DISPLAY: none"> Z+dQJO<} </SPAN> <BR><SPAN
style="DISPLAY: none">M#)|;:Va </SPAN> <BR>
BCND UP,NTC
;如果正,跳转<SPAN style="DISPLAY: none"> OB R+
</SPAN> <BR><SPAN style="DISPLAY: none">W #"&>m
</SPAN> <BR> LACC
#0
;否则是负<SPAN style="DISPLAY: none"> %G'J,C}
</SPAN> <BR><SPAN style="DISPLAY: none">@BFd^`
</SPAN> <BR> B
LIMITERS<SPAN style="DISPLAY: none"> _jME=?B
</SPAN> <BR><SPAN style="DISPLAY: none">1 xJ' - )
</SPAN> <BR>UP <SPAN style="DISPLAY: none">"I02c
</SPAN> <BR><SPAN style="DISPLAY: none">r:4`g| %
</SPAN> <BR> LACC
#500
;检测是否超过上限<SPAN style="DISPLAY: none"> 6O? ,p
</SPAN> <BR><SPAN style="DISPLAY: none">!?YC.&
</SPAN> <BR> SUB
I_U <SPAN style="DISPLAY: none">lFf=Q{ 0 </SPAN> <BR><SPAN
style="DISPLAY: none">C [ ;w-ck </SPAN> <BR>
BCND TOP,LT
;超过上限进入饱和区则跳转<SPAN style="DISPLAY: none">
gz35 ?ml-S </SPAN> <BR><SPAN style="DISPLAY: none">971RW/e
</SPAN> <BR> LACC
I_U
;否则正常调整<SPAN style="DISPLAY: none"> 5K~ =O$]?
</SPAN> <BR><SPAN style="DISPLAY: none">UHD>z.:
</SPAN> <BR> B
LIMITERS<SPAN style="DISPLAY: none"> nS7b7ZZ.Z
</SPAN> <BR><SPAN style="DISPLAY: none">(Annzu
</SPAN> <BR>TOP <SPAN style="DISPLAY: none">G/ PGiHl
</SPAN> <BR><SPAN style="DISPLAY: none">DFRn$tY0^
</SPAN> <BR> LACC
#500 ;ACC
=上限值<SPAN style="DISPLAY: none"> | Vi |80m </SPAN> <BR><SPAN
style="DISPLAY: none">Qs[f, </SPAN> <BR>LIMITERS
<SPAN style="DISPLAY: none">!38p.a;Fut </SPAN> <BR><SPAN
style="DISPLAY: none"> hc4X! </SPAN> <BR>
LDP #0E8H<SPAN style="DISPLAY: none">
Wh9Ra: " </SPAN> <BR><SPAN style="DISPLAY: none">sg2O-:c
</SPAN> <BR> SACL
CMPR2 ;输出,更新占空比<SPAN
style="DISPLAY: none"> 9g+;}eW r </SPAN> <BR><SPAN
style="DISPLAY: none">ufqVkCj= </SPAN> <BR>
SACL CMPR1
;更新占空比<SPAN style="DISPLAY: none"> hG j8M'H
</SPAN> <BR><SPAN style="DISPLAY: none">Z(t@Yy`U
</SPAN> <BR> LDP
#0<SPAN style="DISPLAY: none"> x| <W{ N </SPAN> <BR><SPAN
style="DISPLAY: none">v,a#=DDT </SPAN> <BR>
SUB I_U<SPAN
style="DISPLAY: none"> OjYJ~0ST </SPAN> <BR><SPAN
style="DISPLAY: none">mdP3.yN </SPAN> <BR>
SACL I_ELPI
;求极限偏差<SPAN style="DISPLAY: none"> ckUc`@ w%
</SPAN> <BR><SPAN style="DISPLAY: none">j>92;o|
</SPAN> <BR> LT
I_ELPI<SPAN style="DISPLAY: none"> ,*A&pv-^4
</SPAN> <BR><SPAN style="DISPLAY: none">-{hca;h
</SPAN> <BR> MPY
I_KC
;Q12格式<SPAN style="DISPLAY: none"> 2.4hne :5 </SPAN> <BR><SPAN
style="DISPLAY: none">_XQb1a-nc9 </SPAN> <BR>
PAC <SPAN style="DISPLAY: none"> )x7V' S
</SPAN> <BR><SPAN style="DISPLAY: none">+|8q^v$
</SPAN> <BR> LT
I_EK<SPAN style="DISPLAY: none"> ?5%x"R:|
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