?MAST?????????

1
?MAST?????????

• ?????,?????????????????,??????????????????????????
  ???,?????????

2
???????MAST?????

• ??????????????MAST?????????????????
• ???????????????????,???????????????????
• ???????????????????????????

3
MAST???????

• ?????????,????????????????????????,????????????,??
  ??argument?????monte carlo???????????????????????,
  ??C?fortran????????????parameters,??????
• parameters
• statements

4
??????MAST??

• element template ideal_transformer p1 p2 s1
  s2ratio,n1,n2
• electrical p1,p2,s1,s2
• number ratio1
• number n10
• number n20
• number ref
• var i ip,is
• val v vp,vs

5
??????MAST??(1)

• parameters
• if(n10n20) then refratio
• else refn1/n2
• values
• vpv(p1)-v(p2)
• vsv(s1)-v(s2)
• equations
• i(p1-gtp2)ip
• i(s2-gts1)is
• ip ipis/ref
• is vpvsref

6
?????????????

• ????????????????????,????????????????????,????????
  ???????????
• ????????????????,?????????????????????????????????
  ??????????????,????????????,???????????,??????????
  ???

??
7
???????

• element template xformer p1 m1 p2 m2 l1, l2, k
• electrical p1, m1, p2, m2
• number l1, l2, k 1
• start body of template
• number m local declaration
• parameters start parameters section
• if (k lt -1 k gt 1)
• error("coupling factor must be between -1 and
  1k",
• instance(), k) if error, display message
• and terminate simulation

8
???????(1)

• else
• m k sqrt(abs(l1 l2))
• otherwise, compute mutual
• inductance
• Use following netlist to make a transformer
  from
• two mutually-coupled inductors
• inductor.1 p1 m1 l1 inductor netlist entry
• inductor.2 p2 m2 l2 other inductor netlist
  entry
• mutind.12 i(inductor.1) i(inductor.2) m
• mutual inductance netlist entry

??
???
????
??
9
??????????

• ?????????element template ???template?
• ????????????????????,????????????????????????
• ???????????,???????????????????????????

10
???????????????

• inductor.1 p1 m1 l1
• inductor.2 p2 m2 l2
• mutind.12 i(inductor.1) i(inductor.2) m

?????
11
???????????

• ????????????????????
• ????????????????
• ??????????????????????
• ??????????????????????

12
??????

• ?????????????????
• ???alter?????????????very??????????
• ???????value????????,????????????,????????????????
  ???

13
??????

• ???????,???????parameters,??????????
  ,??????????????
• ??????????,???????????????????

??
14
???????

• ?MAST??????????????????????,??????????????????????
  ???????????,??????????????????????????????????????
  ??????,??????????????????

15
??????????

• error(format)
• format ????????,?????,????? ,?????? ????????
  ,???????????????,?????????????
• error("coupling factor must be between -1 and
• 1k",instance(),k)
• xformer.bad a b c d 1m, 2m, 2
• xformer.badcoupling factor must be
• between -1 and 1k2

16
??????????

• warning(format)
• message(format )?????????error???????,??message??
  ???????????

??
17
????????

• ?????????????????,?????????????????,??????????????
  ?????,?????????????????????,??????????????????????
  ?
• ?????????,?????????????????,?????????,????????????
  ?????

18
????????????

• ????????,????????????,??????????????????1,???????,
  ????????????????,??????????,??????????????????
• ?????????????????

?????
19
???????

• ?????????????????????????????,????????????????????

????
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20
??????

• ?SABER???????????,???????????????????????????,????
  ???????????,??????????????????????????????????????
  ??????????,????????????

????
21
??????????

• ????????????????????,???????????????????,?????????
  B-H??,????B-H???????????????????

22
????B-H?????

• ????????????,?????B-H????????
• ??????????????(bsat),?H??????bsat?????????????????
  ?,?H???2?bsat????H??,???????????,?????????????,???
  ?????????????,???????????????

23
???????
BK1H
24
?????????

• element template core_bh_cont pm nm
  slop1,slop2,bsat,area,len
• magnetic pm,nm
• number slop10.065/5
• number slop20.000166/5
• number bsat1.67
• number area0.12206
• number len0.9

?????
25
?????????(1)

• var bsi bcore
• var f fcore
• val mmf mmfcore
• val nu mmfval
• val bsi bcore1
• number kneebsat/slop1
• number a(slop2-slop1)/(2knee)
• number bslop1-2aknee
• number cbsat-aknee2-bknee
• number bl_14knee2a2kneebc

26
?????value?

• values
• mmfcoremmf(pm)-mmf(nm)
• mmfvalmmfcore/len 20
• if(abs(mmfval)ltknee)
• bcore1mmfvalslop1
• if(mmfvalgt2knee)
• bcore1bl_1slop2(mmfval-2knee)

27
?????value?(1)

• if((mmfvalgtknee)(mmfvallt2knee))
• bcore1ammfval2bmmfvalc
• 30
• if(mmfvallt(-2knee))
• bcore1-bl_1slop2(mmfval2knee)
• if((mmfvallt(-knee))(mmfvalgt(-2knee)))
• bcore1-ammfval2bmmfval-c

????
28
????????

• equations
• f(pm-gtnm)fcore
• fcorefcorebcorearea
• bcorebcore1

29
????

• ????????????????????,?????????????????????????

30
?????MAST??

• element template reluct pm mm reluctance
• magnetic pm,mm
• number reluctance
• var f flux
• val mmf d
• values
• dmmf(pm)-mmf(mm)
• equations
• f(pm-gtmm)flux
• dfluxreluctance

31
???????

• number amp50,freq1k,ph00
• vsine.v1 psea m0phph0,ffreq,amplamp
• number nwind100,rwind1
• wind.winda epsea em0 mpmmf_p
  mm0nnwind,rrwind
• number area_cs0.0050.005
• number length0.04
• number bsat_start1
• number slope_lin0.00804
• number slope_satslope_lin/1500
• core_bh_cont.core pmmmf_p nmcore_endareaarea_c
  s,lenlength,bsatbsat_start,slop1slope_lin,slop2
  slope_sat
• number gap_length0.001
• number reluctgap_length/(43.140.1uarea_cs)
• reluct.air_gap pmcore_end mm0reluct

32
???????
33
?????????

• ??????,??????????????,????????????????,???????????
  ?????????????,??????????????????
• Vout AVin Vin Vout/A
• ????????,??????????????????????????,??????????????
  ??

34
?????MAST??

• element template opamp ip im out a
• electrical ip, im, out header declarations
• number a inf
• start of template body
• var i iout local declarations
• number x1, x2

35
?????MAST??1

• parameters
• if (ainf aundef) if gain is infinite
• x11 x20 or undefined, then input
• voltage is 0
• else otherwise, output voltage
• x1a x21 is gain times input voltage
• end of parameters section
• equations start of equations section
• i(out) iout current contribution at output
• iout x1 (v(ip) - v(im)) x2 v(out)
• equation associated with iout
• end of equations section

36
?????MAST?????

• ????????????,??????????inf?????inf ?
  undef??????MAST?????
• ???????????????????

37
????MAST?????

• ????????????????,???????????????????????????????va
  lues??????????????
• ?????????????,??????????????????