📄 直流电动机双极性可逆双闭环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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:uD`Q4}HR </SPAN> <BR><SPAN style="DISPLAY: none">y}h L]7/
</SPAN> <BR> RET<SPAN
style="DISPLAY: none"> 6 O I| </SPAN> <BR><SPAN
style="DISPLAY: none">|$~2[kZ_L
</SPAN> <BR>;--------------------------------------A/D中断处理子程序----------------------------------------------------<SPAN
style="DISPLAY: none"> 4r5O! 4y </SPAN> <BR><SPAN
style="DISPLAY: none">"sz 9g </SPAN> <BR>ADCINT<SPAN
style="DISPLAY: none"> &aFR7 F_ </SPAN> <BR><SPAN
style="DISPLAY: none">Ii8 !y </SPAN> <BR>
MAR *,AR1
;保存现场<SPAN style="DISPLAY: none">
$ Z'a;7e </SPAN> <BR><SPAN style="DISPLAY: none">Z1Y
a<}8 </SPAN> <BR> MAR
*+ <SPAN style="DISPLAY: none">3LZg1`zQn_
</SPAN> <BR><SPAN style="DISPLAY: none">)L=Z?DHt
</SPAN> <BR> SST
#1, *+ ;保存ST1<SPAN
style="DISPLAY: none"> nT ^)I </SPAN> <BR><SPAN
style="DISPLAY: none">bzshT);Ns </SPAN> <BR>
SST #0, *
;保存ST0<SPAN
style="DISPLAY: none"> s# 0Czul6 </SPAN> <BR><SPAN
style="DISPLAY: none">d( $ R@uy </SPAN> <BR>
LDP #0E0H<SPAN
style="DISPLAY: none"> 6 C9fo# </SPAN> <BR><SPAN
style="DISPLAY: none">z N ]sh; </SPAN> <BR>
LACC PIVR
;清ADC中断标志<SPAN style="DISPLAY: none">
!f>RQ,CB </SPAN> <BR><SPAN style="DISPLAY: none">
sN<<>4c </SPAN> <BR>
LDP #0E8H<SPAN style="DISPLAY: none"> JwbEG
> </SPAN> <BR><SPAN style="DISPLAY: none">gns.|k >
</SPAN> <BR> LACC
EVAIFRA ;清T1周期中断标志<SPAN
style="DISPLAY: none"> K9t*r>WF9 </SPAN> <BR><SPAN
style="DISPLAY: none">}KIzHbG_p0 </SPAN> <BR>
SACL EVAIFRA<SPAN style="DISPLAY: none">
\4]Z-* </SPAN> <BR><SPAN style="DISPLAY: none">Uzsh+ =
</SPAN> <BR> LDP
#0E1H<SPAN style="DISPLAY: none"> hs88K1cV- </SPAN> <BR><SPAN
style="DISPLAY: none">hU0vbacC-Q </SPAN> <BR>
LACC ADCTRL2<SPAN style="DISPLAY: none">
mf 99 t~ </SPAN> <BR><SPAN style="DISPLAY: none">$6@F Q }
</SPAN> <BR> OR
#0202H<SPAN style="DISPLAY: none"> zF#^9ND. </SPAN> <BR><SPAN
style="DISPLAY: none">|Rc)a7 </SPAN> <BR>
SACL ADCTRL2<SPAN style="DISPLAY: none">
l9)guGu </SPAN> <BR><SPAN
style="DISPLAY: none">[0ov &d?Q
</SPAN> <BR>;--------------------------------------电流PI调节-----------------------------------------------------------------<SPAN
style="DISPLAY: none"> " , ry%@ </SPAN> <BR><SPAN
style="DISPLAY: none">MEKL~{^ </SPAN> <BR>
LACC RESULT0,10
;读ADC转换结果<SPAN style="DISPLAY: none"> E Q|J'1K
</SPAN> <BR><SPAN style="DISPLAY: none">zN=L-g ~
</SPAN> <BR> LDP
#0<SPAN style="DISPLAY: none"> >1[ &(rRUT
</SPAN> <BR><SPAN style="DISPLAY: none">8t6.O<nh
</SPAN> <BR> SUB
I_REF,16
;减电流参考值,计算电流偏差<SPAN style="DISPLAY: none"> x]Xk3N,
</SPAN> <BR><SPAN style="DISPLAY: none">MIJa[w@\
</SPAN> <BR> NEG<SPAN
style="DISPLAY: none"> 9lfk:pC]d </SPAN> <BR><SPAN
style="DISPLAY: none">H1A*l~i> </SPAN> <BR>
SACL I_EK
;保存偏差<SPAN style="DISPLAY: none"> 9
(!JJ;y </SPAN> <BR><SPAN style="DISPLAY: none">= 9P ;y@
</SPAN> <BR> LACC
I_RK,12 ;左移12位<SPAN
style="DISPLAY: none"> ct#ZJG5U </SPAN> <BR><SPAN
style="DISPLAY: none">5}E tk4F </SPAN> <BR>
LT I_EK <SPAN
style="DISPLAY: none">A]i+aZ^ </SPAN> <BR><SPAN
style="DISPLAY: none">BFD+?x!=.Y </SPAN> <BR>
MPY I_KP
;Q12格式<SPAN style="DISPLAY: none">
7Zw 'qt3W </SPAN> <BR><SPAN style="DISPLAY: none">F( p I""
</SPAN> <BR> APAC <SPAN
style="DISPLAY: none">Z;t] }7~ </SPAN> <BR><SPAN
style="DISPLAY: none">qaB5F5UM I </SPAN> <BR>
SACH I_U,4
;相当于右移12位<SPAN style="DISPLAY: none">
j9j$ E </SPAN> <BR><SPAN style="DISPLAY: none">nendc 1
</SPAN> <BR> BIT
I_U,0
;检测调节器输出的正负<SPAN style="DISPLAY: none"> . Id s,
</SPAN> <BR><SPAN style="DISPLAY: none">h { )R"1)[
</SPAN> <BR> BCND
UP,NTC ;如果正,跳转<SPAN
style="DISPLAY: none"> ^>n6S"H 2 </SPAN> <BR><SPAN
style="DISPLAY: none">(uM!K} mm </SPAN> <BR>
LACC #0
;否则是负<SPAN style="DISPLAY: none">
Gzw?{Ms!`? </SPAN> <BR><SPAN style="DISPLAY: none">f2Z| uis
</SPAN> <BR> B
LIMITERS<SPAN style="DISPLAY: none"> %0 Ih cb
</SPAN> <BR><SPAN style="DISPLAY: none">T^!<`;+0
</SPAN> <BR>UP <SPAN style="DISPLAY: none">= wX j`V
</SPAN> <BR><SPAN style="DISPLAY: none">d^Z-;R`
</SPAN> <BR> BIT
DIRECTION,15 ;检测转向<SPAN
style="DISPLAY: none"> -np1JP`L, </SPAN> <BR><SPAN
style="DISPLAY: none">Eo :rL>d{ </SPAN> <BR>
BCND CW,TC
;正转,跳转<SPAN style="DISPLAY: none"> V=-an*
</SPAN> <BR><SPAN style="DISPLAY: none">?Nq 8gQV}
</SPAN> <BR> LACC
#500
;否则反转.检测是否超过上限<SPAN style="DISPLAY: none"> )>bjRC%Rx
</SPAN> <BR><SPAN style="DISPLAY: none">WT<xuJDh =
</SPAN> <BR> SUB
I_U <SPAN style="DISPLAY: none">{ Vj<"z </SPAN> <BR><SPAN
style="DISPLAY: none">34i/x{Y </SPAN> <BR>
BCND TOP,LT
;超过上限进入饱和区则跳转<SPAN style="DISPLAY: none">
trxiTy^ </SPAN> <BR><SPAN style="DISPLAY: none"> 4K~,9pIi
</SPAN> <BR> LACC
#250
;否则检测下限<SPAN style="DISPLAY: none"> )ZCzuvOZ
</SPAN> <BR><SPAN style="DISPLAY: none">3s"l cV
</SPAN> <BR> SUB
I_U<SPAN style="DISPLAY: none"> M/4>.,Jl </SPAN> <BR><SPAN
style="DISPLAY: none">v]I+&v`T\ </SPAN> <BR>
BCND LOW,GT
;超过下限跳转<SPAN style="DISPLAY: none"> ;io@^ R7
</SPAN> <BR><SPAN style="DISPLAY: none">=AP{oz_p
</SPAN> <BR> LACC
I_U
;否则正常调整<SPAN style="DISPLAY: none"> rVTGx (|!
</SPAN> <BR><SPAN style="DISPLAY: none">A [<g,
</SPAN> <BR> B
LIMITERS<SPAN style="DISPLAY: none"> S1>+,:@7N?
</SPAN> <BR><SPAN style="DISPLAY: none">.3z`mDB
</SPAN> <BR>TOP <SPAN
style="DISPLAY: none">^s&"G </SPAN> <BR><SPAN
style="DISPLAY: none">*~v73cR_ </SPAN> <BR>
LACC #500
;ACC =上限值<SPAN style="DISPLAY: none">
&R i yU- </SPAN> <BR><SPAN style="DISPLAY: none">u
*tQH'`XS </SPAN> <BR> B
LIMITERS<SPAN style="DISPLAY: none"> {E^M"J
</SPAN> <BR><SPAN style="DISPLAY: none">,U@TrdtI
</SPAN> <BR>LOW <SPAN style="DISPLAY: none">W 4fxOaN-
</SPAN> <BR><SPAN style="DISPLAY: none">y ]/8a(
</SPAN> <BR> LACC
#250<SPAN style="DISPLAY: none"> }6M( 7oQu </SPAN> <BR><SPAN
style="DISPLAY: none">K=W #P1RHV </SPAN> <BR>
B LIMITERS<SPAN
style="DISPLAY: none"> <^z92}_d] </SPAN> <BR><SPAN
style="DISPLAY: none">:7dB@,Wyv </SPAN> <BR>CW
LACC #250
;检测是否超过上限<SPAN style="DISPLAY: none">
w ^9a50W </SPAN> <BR><SPAN style="DISPLAY: none">fC5qRD `
</SPAN> <BR> SUB
I_U<SPAN style="DISPLAY: none"> C`7~?_f </SPAN> <BR><SPAN
style="DISPLAY: none">Kf#hL dy </SPAN> <BR>
BCND CWTOP,LT
;超过上限跳转<SPAN style="DISPLAY: none"> iWUceT0m}w
</SPAN> <BR><SPAN style="DISPLAY: none"> N "<},WU
</SPAN> <BR> LACC
I_U
;否则正常调整<SPAN style="DISPLAY: none"> uwQm+}<
</SPAN> <BR><SPAN style="DISPLAY: none">yZF_hI
</SPAN> <BR> B
LIMITERS<SPAN style="DISPLAY: none"> ,e6tq Qs
</SPAN> <BR><SPAN style="DISPLAY: none">/Q6Nc&A)
</SPAN> <BR>CWTOP<SPAN style="DISPLAY: none"> T% &+%
</SPAN> <BR><SPAN style="DISPLAY: none">Vv@ hGEu
</SPAN> <BR> LACC
#250
;ACC=上限值<SPAN style="DISPLAY: none"> Qs7D _
</SPAN> <BR><SPAN style="DISPLAY: none">!IG Bi6
</SPAN> <BR>LIMITERS <SPAN style="DISPLAY: none">a
_ =7+ </SPAN> <BR><SPAN style="DISPLAY: none">X5~ 7;aE
</SPAN> <BR> LDP
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