电抗器重燃-model-tacsres例子分享

duym

本来想把电抗器重燃模型的model模块model用txt文件贴出来，好像不能上传txt文件，故在下面贴出了model的内容。

4 t, Y0 y; l- B4 o5 u! S% |5 t1 TMODEL breaker

COMMENT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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The model of this example  updates  the  present  state  of  the
circuit  breaker  by  taking   into   account   the   conditions
5 [+ D7 H; _: X$ X5 Z# ^controlling four represented state transitions:  first  opening,
) {' b: h$ {6 d: O8 S" ~reigniting, reopening, and full opening.
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5 Q1 d  ?2 c! q& h>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ENDCOMMENT
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2 @5 i2 e9 K3 x% f; iDATA
  topen                -- [s]   earliest elec opening
  ich1                 -- [A]   chopping level at power frequency
$ g# C" x2 y$ L8 x+ _& \  slope                -- [A/s] current slope
  reopen_delay {dflt:2.5e-6}         -- [s]  reopening delay
  reignit_w {dflt:1e-2}              -- [s]  reignition window
5 S& m$ Y. U6 K) Z
8 G5 ]" T4 o+ [6 dINPUT
  v1   -- voltage across breaker terminals
  v2
  current  -- current through breaker

VAR
# H' ~% w8 \6 w$ b3 T+ G1 x  state    -- 0= fully open
           -- 1= normal closed
           -- 2= tentatively open
, `4 ?' r6 `# Q           -- 3= reignited
  first_opening  -- transition from 1 to 2
  reigniting     -- transition from 2 to 3
  reopening      -- transition from 3 to 2
' m; }1 {. g' B9 s# M+ I( q  fully_opening  -- transition from 2 to 0
$ S  N7 T" ?$ j7 B/ ]8 [' l  reopen_clock   -- state variable of 3
7 M" g* _9 Y. w% C  elapsed        -- time elapsed since tbeg
  cbstatus       -- open/close signal to switch
  deltav  
  ds
  nds
6 c  l5 k" s1 w! I3 V  c  tdelta
  itopen
  ich2
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OUTPUT
# n+ x$ G( L) w' t  cbstatus ,ds,nds
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. |  G( [8 Y. J4 P& |- e, {HISTORY
4 c' T3 l. j1 Y8 v5 f5 E  current {dflt: 0}

$ |2 I1 x3 s2 q- OINIT
  state    :=1       -- normal closed
& b2 C+ A% V& A$ x, Z& x/ x  cbstatus :=closed
  ds:=1
3 X+ Y2 r  k  e. K, w: b  nds:=-1
9 U( L) L: V$ U: t2 yENDINIT
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EXEC
deltav:=v1-v2
IF t>=topen THEN              -- otherwise do nothing
  tdelta:=(t-topen)*1000
  IF tdelta<=0.44
+ `) p5 T" @+ M' @    THEN ds:=(38.5*tdelta**1.5)*1000
  ELSIF tdelta>0.44 AND tdelta<=5.00
    THEN ds:=55.1*tdelta**0.55*1000
  ENDIF

  nds:=-ds
  itopen:=abs(current)
  ich2:=(2*pi*50*14.3*itopen*6.3*exp(-16))**((1-14.3)**(-1))
# [' D, h4 T8 }+ z
  first_opening :=false;  fully_opening :=false
# T" N" E# ?) O* N, T# S- k6 |& p  reopening     :=false;  reigniting    :=false
! N' ^, s2 W  C  G  I- u2 k
5 V2 p9 M) A0 H- b6 ~6 T7 E* h5 i  IF state=1                      -- was normal closed
& d  n$ C# i- a) \0 g- }   AND (abs(current) <ich1
        OR current*prevval(current)<0)
$ ?" |: c: Z* {! T) I9 u/ Q   THEN first_opening :=true
7 X- u. @$ v8 P. {# [        elapsed:=t-topen
1 C/ L: x6 t" V; M$ x
  ELSIF state=2 THEN           -- was tentatively open   

9 c8 H. i- ~& M' n3 L6 U3 a: _   IF elapsed>reignit_w  THEN
      fully_opening :=true
% b: ^( [5 j% y$ j" y5 [5 k   ELSIF  abs(deltav) > ds
7 b5 e. T  C- p" v1 b      THEN reigniting:=true
   ENDIF

& [- u' T5 d4 r, d" Y3 Y. n  ELSIF state=3 THEN                  -- was reignited

   reopen_clock :=reopen_clock +timestep

   IF reopen_clock >=reopen_delay
    AND (abs(current) <ich1
+ X/ [5 W5 |+ h; A) ~4 T         OR current*prevval(current)<0)
    AND abs(deriv(current))<slope
  q5 v6 E) F4 c        THEN reopening:=true
   ENDIF
$ w) ?) @/ H2 X% Q# F! w% s, a; \0 |
  ELSIF state=0 THEN                 -- was fully open
1 p* v  C: {& w  k4 U6 m0 ], D! \  ENDIF

  IF first_opening OR reopening THEN
   state :=2               -- becomes tentatively open

  ELSIF reigniting THEN
   reopen_clock :=0
   state :=3                      -- becomes reignited
5 [: D3 C2 F: l) q; ^  ELSIF fully_opening THEN
   state :=0                     -- becomes fully open
  ENDIF
& L2 ^: h5 @8 z% Q5 s- Q
  IF state = 2 OR state = 0             -- is now open
2 b$ m, W; R9 r# y* Z9 m  THEN cbstatus :=open
  ELSE cbstatus :=closed
2 q0 x, ^$ V1 z( p8 n2 d  ENDIF
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$ {, V5 e5 `$ u% t) d' }
7 r; L1 J3 Z* x( E ENDIF
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1 a% v/ d4 N1 F9 J9 Z$ TENDEXEC
; |/ a) p3 v7 }2 l* {) b$ UENDMODEL
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ziwaichengxiang

这个帖子不错，大家快来顶起来！

duym

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