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。 " ]' m0 R( y6 u: N/ V0 ~- s- i2 v7 Q( W6 o2 X/ t, V
MODEL breaker ; b# \4 `) g6 B& }8 r" _+ L6 K0 g$ X$ B6 x* M9 y" S D5 \: b
COMMENT >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ' R D* A) N% l+ [, M+ f5 T$ R8 ^* T3 g u7 V7 `3 T' m
A" L7 b* W0 E* L( k, Q/ u/ ZThe model of this example updates the present state of the : x2 @3 V* F. ] z c
circuit breaker by taking into account the conditions # `9 ]2 Y- Z! V6 J0 L. W3 T7 ^
controlling four represented state transitions: first opening, 5 U/ u: ~0 C1 D% ]' z6 b, x Hreigniting, reopening, and full opening.2 l5 M6 |3 ] p# r9 z) v
' c- e. n) Q* c2 V" w+ [8 w6 J4 r>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ENDCOMMENT ! d& S9 v3 ?4 O/ I 6 \0 J( _' N. sDATA+ M' P" _5 d5 i9 O
topen -- [s] earliest elec opening 7 g% p# p1 Y& |; t, R# |9 Q ich1 -- [A] chopping level at power frequency / h; O6 F( p/ b! M slope -- [A/s] current slope6 c& G; t0 A: P7 T2 x1 ^
reopen_delay {dflt:2.5e-6} -- [s] reopening delay. m% I# s' f! p- Q0 U5 X; o" W
reignit_w {dflt:1e-2} -- [s] reignition window$ L: Y- N0 z! ]8 L$ W
1 O9 k" v; @, \4 b" I) }' S
INPUT# U7 l/ [$ F$ z: _2 }
v1 -- voltage across breaker terminals 6 P- c/ F- r" ^ O v2& L2 j, H0 {% L* p) V: W
current -- current through breaker 9 Q% T' F7 J) j1 x8 K: \1 y( w) t" c, _6 B/ H+ `
VAR ! j" C0 j1 K0 u% ` state -- 0= fully open- q1 C% ]/ `2 q' q" y
-- 1= normal closed 9 e* @5 Z5 S# ^( Z8 \& D1 A+ h8 J+ ^# C -- 2= tentatively open2 ~( L) u6 X, r$ d, ^2 `
-- 3= reignited' X% m4 |. f. f' |' S
first_opening -- transition from 1 to 2 # R1 p" J- C5 E* [- _+ p: ?" H( P( Q1 [ reigniting -- transition from 2 to 3 4 J! b) j/ O H, G9 r0 N8 L+ i9 v0 U reopening -- transition from 3 to 2 ( W, I# m. Q3 k fully_opening -- transition from 2 to 0 4 S C+ x2 o& l7 \+ r6 x. y reopen_clock -- state variable of 35 C, |5 k5 b l
elapsed -- time elapsed since tbeg 5 {/ G4 f3 A. a. s cbstatus -- open/close signal to switch4 \3 z) v% z; w
deltav , f& d6 M2 {* z" q( ?+ M( Z' f, u
ds ( k. M6 q- z$ p4 G5 v nds ) Y( b9 V. Q: q6 u tdelta: X6 Y3 b" H/ Y
itopen F4 I* F# {9 `( n0 g5 L
ich2 5 E, ~6 i+ o6 C 4 R, e' h0 D) U" U" vOUTPUT: R l6 V( m) M2 {' v: v
cbstatus ,ds,nds : e# J) V( g- |' s+ ^ W " S" a4 B6 j* Q: Y1 y5 V% qHISTORY ; I& {) v; a6 x; p7 U! ?0 ~ current {dflt: 0}( J% [6 `9 C! {5 s( E8 F
$ j( o6 M6 i0 M1 M9 q$ _
INIT* b$ G1 ~# C' g
state :=1 -- normal closed, Z5 n9 h5 h1 p d! ^( i# C6 Z% c
cbstatus :=closed 8 X6 H3 @ [7 s0 t4 {9 I9 [ ds:=14 y7 {2 H. E9 L. m% }6 l& p
nds:=-1 " |, P. ?$ w4 p5 O7 |ENDINIT7 W0 z. S% Z) X# e3 \
; `- m' W j3 _% MEXEC 6 D1 `+ C x5 ~ deltav:=v1-v24 W t. A; Y6 x4 T; U
IF t>=topen THEN -- otherwise do nothing , N' M b$ C E8 N) g$ o tdelta:=(t-topen)*10006 |4 {( ~* Y1 P' f t
IF tdelta<=0.446 s2 L7 D' r+ L; j" S- [3 F
THEN ds:=(38.5*tdelta**1.5)*1000 8 r* Y' |7 ^/ @4 q ELSIF tdelta>0.44 AND tdelta<=5.00 1 @0 h. }, G: x. O THEN ds:=55.1*tdelta**0.55*1000 : g" W# D; J3 D- y ENDIF ) ^: X6 W% [' z9 n. }. V. E! Z1 i 1 F G& c1 C$ |9 O nds:=-ds ; m6 x: }" U- d# z/ g6 N& s+ w" X# A% A itopen:=abs(current)! F' I8 P/ K0 Q2 j! n* K0 F* L
ich2:=(2*pi*50*14.3*itopen*6.3*exp(-16))**((1-14.3)**(-1)) ; c' n4 R8 T+ L1 R, [( ~, l& B3 `2 u& O
first_opening :=false; fully_opening :=false " ^! r& V, X8 v1 x/ j9 e9 ^ reopening :=false; reigniting :=false/ A; e! H5 h$ T& e- x5 O/ a
+ ]' l( @, |0 G( u* `
IF state=1 -- was normal closed$ s. {; R( u7 O% X" s2 ^1 _, i
AND (abs(current) <ich1/ l* M8 \: H4 [# d6 J
OR current*prevval(current)<0)& a8 e5 r; U& |
THEN first_opening :=true. R2 ]" m# |" Q/ ^' W) N9 V
elapsed:=t-topen ' H! n/ |# X2 o4 |. e ) g, c4 u3 s$ K `5 u ELSIF state=2 THEN -- was tentatively open % W, \ N& c: ~/ s7 Y6 G7 {( Z+ g2 l" w* j' e6 J' ~. |
IF elapsed>reignit_w THEN , r( M) }7 c, \ fully_opening :=true % |9 C, Q! |9 J* B2 q5 o ELSIF abs(deltav) > ds 0 `$ M4 L7 Q# y" ~+ Z( o THEN reigniting:=true/ J+ ]! b5 L3 M5 V3 v# e
ENDIF' l9 r) C/ b w) a
/ ]6 |! b( |/ n2 [' N
ELSIF state=3 THEN -- was reignited 4 q Z( o1 P& ^- L0 N. P+ }9 [4 Y3 l3 G( O7 C8 c
reopen_clock :=reopen_clock +timestep" P8 s, J5 }4 B! R9 G) w/ V! h. a
2 Z" m# ~" g1 j4 F X$ m
IF reopen_clock >=reopen_delay ; `/ n( k* }, {1 W* ~ AND (abs(current) <ich1 ' v! `% O. m% b7 d6 H f2 p; X OR current*prevval(current)<0) 2 D. D1 t5 c0 b% h AND abs(deriv(current))<slope8 R: r5 {% x9 f' e
THEN reopening:=true( Q- f* q/ |* m3 n6 D9 R
ENDIF 4 U" H; g2 ]" C, i+ \) d0 [/ s4 B8 D* L6 t+ Y/ D8 O* w8 l
ELSIF state=0 THEN -- was fully open 8 q9 e$ z- l) Q0 I; ? w ENDIF ) _+ W& d& p8 x! l( } T' U& H9 ^; p3 r8 m. ]- v
IF first_opening OR reopening THEN- M6 V6 c5 Q9 D
state :=2 -- becomes tentatively open3 B# o! l6 E9 C$ h$ z0 P7 H
. L4 x! `9 I7 t* r% ^% ^7 G2 O
ELSIF reigniting THEN / M; _ _9 [" N" e7 m& O reopen_clock :=0 + Z1 v+ ]' F5 Y state :=3 -- becomes reignited9 @; k4 ^0 D" b; t, f8 K
ELSIF fully_opening THEN: b/ ]8 x5 _& z6 l+ z8 [
state :=0 -- becomes fully open( w) O: M- G5 n! T$ w
ENDIF/ q* T5 P. y" B) o9 T5 Z5 E
+ J1 l8 Q% n ^. I& F# n
IF state = 2 OR state = 0 -- is now open/ T' q2 D) i* [# a+ W3 O
THEN cbstatus :=open * ` p3 I+ ~1 T2 U+ a$ k ELSE cbstatus :=closed ! }; B( N3 V0 u ENDIF+ g1 f# k& h: ~
# o) x- L4 F# T, ^
" I" }5 r2 w, {* t; _1 v ENDIF " p6 j: _" b; P' k4 m 2 _! X4 ~7 A; P! M: OENDEXEC / B5 z2 K& c. VENDMODEL. B7 T" X/ B, T" P& h( C3 b