Partial Description of the IEEE Common Data Format for the 1 v, `9 Q0 d+ s2 F( `" uExchange of Solved Load Flow Data 7 R5 P/ \' ^% }/ u% R8 DThe complete description can be found in the paper "Common Data 9 q( r3 o. L% C3 X3 N& HFormat for the Exchange of Solved Load Flow Data", Working Group on a+ }8 _4 h( `% [, d" h
Common Format for the Exchange of Solved Load Flow Data, _IEEE) M. U& J7 k" M/ e
Transactions on Power Apparatus and Systems_, Vol. PAS-92, No. 6,0 s3 D+ g/ B: Q( o- n
November/December 1973, pp. 1916-1925. ( @: @/ U: U- ]& y3 ZThe data file has lines of up to 128 characters. The lines are grouped* p) l3 n1 c! f+ W3 M
into sections with section headers. Data items are entered in specific ! b# J$ @( i7 t! h" ccolumns. No blank items are allowed, enter zeros instead. Floating point' m! b7 v. {/ s4 R8 P. W
items should have explicit decimal point. No implicit decimal points 1 B$ U9 H; x% E: w2 L& mare used. . O g5 N) ]/ \. a: J) J& s( S) YData type codes: A - Alphanumeric (no special characters) . H4 f# Z( C& ?& u I - Integer( B/ N. v- V, O/ X' W6 }
F - Floating point9 T' `$ q7 ?/ e9 ^8 L* i. @
* - Mandatory item" [! t2 u( k( U U+ Z
Title Data 5 w1 l( g/ B/ N3 ^==========3 e" w X4 ^+ H0 p/ ^" m
First card in file.0 ]2 Z, J4 u. ~3 w" b# l$ W8 C
Columns 2- 9 Date, in format DD/MM/YY with leading zeros. If no date: o* j' ~# ?9 o7 H. N7 h
provided, use 0b/0b/0b where b is blank. 1 N/ F# o# }+ j6 o+ J; |1 r3 iColumns 11-30 Originator's name (A) 3 J5 ~$ r$ f6 T1 C2 Z6 oColumns 32-37 MVA Base (F*)8 l/ w. q% m8 K. k
Columns 39-42 Year (I) . L4 ^+ R# j. u' x9 b7 {2 n6 n# CColumn 44 Season (S - Summer, W - Winter)7 ^1 j- A8 J* m3 \! e X
Column 46-73 Case identification (A)2 a. `& w1 P# Q$ }2 a
Bus Data *7 X' Y2 k( A. m) }
========== ) l$ v: X& |) D3 i" Q% O$ ISection start card *:- S4 b$ [5 [: K z
---------------------4 h4 R& G. u9 h+ G2 s7 o
Columns 1-16 BUS DATA FOLLOWS (not clear that any more than BUS in3 `8 J$ U9 n) J3 `7 Y+ l
1-3 is significant) * 1 x9 L x! `1 T& n u# i& {8 cColumns ?- ? NNNNN ITEMS (column not clear, I would not count on this)3 q/ r$ r3 z- h+ b9 R
Bus data cards *:+ t' f$ _$ D# Y
------------------ G1 o& d- x9 q) O( n% P
Columns 1- 4 Bus number (I) ** A4 F J4 F' \5 x$ ^2 H# q
Columns 7-17 Name (A) (left justify) *7 q5 T1 Y# \( E" F
Columns 19-20 Load flow area number (I) Don't use zero! *8 P0 u- F/ ^1 t& k$ _
Columns 21-23 Loss zone number (I)- F7 c! b' m, q! A# s4 I
Columns 25-26 Type (I) * - l; U$ t8 w2 d- U5 ~+ @8 W 0 - Unregulated (load, PQ)5 d) `; o9 M9 ^7 |+ h
1 - Hold MVAR generation within voltage limits, (PQ); m& w+ W z) `' q2 I8 q" ^3 P# C
2 - Hold voltage within VAR limits (gen, PV)* m, o6 {. P9 B7 P l* g) e
3 - Hold voltage and angle (swing, V-Theta) (must always6 `- C4 b) P. A& ^1 s4 z$ S! ?/ Y
have one) / x1 z* Z3 v M) BColumns 28-33 Final voltage, p.u. (F) * : G" `3 P( V' d: C. b2 p" A3 XColumns 34-40 Final angle, degrees (F) * . O1 S8 T) j! oColumns 41-49 Load MW (F) * * M/ C, G$ M6 U( EColumns 50-59 Load MVAR (F) * 8 p/ K, Y( f) K. J$ [: g( HColumns 60-67 Generation MW (F) * : J j' S6 S/ vColumns 68-75 Generation MVAR (F) *3 f4 v0 N( [- r" F- v
Columns 77-83 Base KV (F)6 [# J R& |* D# e& s) p3 l- B
Columns 85-90 Desired volts (pu) (F) (This is desired remote voltage if3 n: ]& V. [. Y; }2 i' K
this bus is controlling another bus. , m8 j: Y7 z. R4 F6 s7 d4 xColumns 91-98 Maximum MVAR or voltage limit (F); |" b ?/ o" f# E0 M& t5 c+ M
Columns 99-106 Minimum MVAR or voltage limit (F)+ W* g* j; w3 d+ k- D- a& l
Columns 107-114 Shunt conductance G (per unit) (F) * - U2 f& v8 Z2 a9 |' c8 i6 qColumns 115-122 Shunt susceptance B (per unit) (F) * y( I' [3 n w
Columns 124-127 Remote controlled bus number 5 y: Y: r6 X$ X% m' sSection end card:: W( o& I( O3 g1 h1 N! \ e
-----------------: l, ]& R( C6 n/ k4 B8 z
Columns 1- 4 -9999 e& Y2 {# f) D- Y7 m& _3 E
Branch Data ** w6 r% c! A3 g3 u+ x
=============7 x3 p4 ]! a# T( m% b8 H
Section start card *: % p' I8 V- T( \, b---------------------/ J6 U, \% J+ }* B7 ?2 Z, Z: r
Columns 1-16 BRANCH DATA FOLLOWS (not clear that any more than BRANCH ' ]4 Y2 Y0 G8 [ is significant) * 7 R. D u# t; O' y7 cColumns 40?- ? NNNNN ITEMS (column not clear, I would not count on this)7 U. L" I2 ?+ y- y+ ~ ?4 Q5 J
Branch data cards *: 4 P( G. k, n! B: w+ b! R. ~: I-------------------- ! D) X$ U% s0 G9 f ]! rColumns 1- 4 Tap bus number (I) * + J2 t2 s" k: p For transformers or phase shifters, the side of the model3 V# J/ [/ V# Q9 q
the non-unity tap is on # C: j8 N! ?0 @. u3 |Columns 6- 9 Z bus number (I) *! \3 M$ C- Q' _: \8 Q1 @ S
For transformers and phase shifters, the side of the model M# e" N) c% }* P0 }9 h7 ]- ]
the device impedance is on. ) A1 V8 u* k8 c0 M+ N3 {Columns 11-12 Load flow area (I) ) T t) [# u: aColumns 13-14 Loss zone (I)# T. ^! Z% T6 T0 P
Column 17 Circuit (I) * (Use 1 for single lines) . y0 j/ \/ ]+ f+ e6 d, @& hColumn 19 Type (I) *7 ?, _8 `) S4 j; Q' q
0 - Transmission line9 X5 L. @+ E9 E5 _) i, h
1 - Fixed tap( e2 f) o" R* J+ E( |2 p8 s: c- v
2 - Variable tap for voltage control (TCUL, LTC)/ u1 c2 ?! K5 G) \. U$ F# A% b9 K8 q
3 - Variable tap (turns ratio) for MVAR control 7 m A. t* b/ s 4 - Variable phase angle for MW control (phase shifter)5 _. A. |. @5 a" L
Columns 20-29 Branch resistance R, per unit (F) * # U1 e. U7 M. i0 N6 Z4 B' O! _Columns 30-40 Branch reactance X, per unit (F) * No zero impedance lines, I E/ Z7 d5 u: ~4 F7 [, K
Columns 41-50 Line charging B, per unit (F) * (total line charging, +B); X: ~/ ]& E- k$ ?1 f) X
Columns 51-55 Line MVA rating No 1 (I) Left justify! 9 a7 b2 s. @: S* C3 q! I) qColumns 57-61 Line MVA rating No 2 (I) Left justify!0 `! q F% T; P
Columns 63-67 Line MVA rating No 3 (I) Left justify! 5 I/ H @+ q9 I( S, F$ Z" CColumns 69-72 Control bus number ! d$ c0 e+ e) e) ?Column 74 Side (I) 9 M3 z2 b1 x9 m7 ?6 n( ^ 0 - Controlled bus is one of the terminals3 y4 S' X- l2 @ O4 Z' r
1 - Controlled bus is near the tap side 1 o. T3 W* r% J5 r- } 2 - Controlled bus is near the impedance side (Z bus), @& t i+ v* C) i5 @/ r/ X F
Columns 77-82 Transformer final turns ratio (F) - M7 Z ]0 ?, W3 N: O! z5 aColumns 84-90 Transformer (phase shifter) final angle (F) " K" j. m4 p0 _* m/ A4 Y, B- ^3 fColumns 91-97 Minimum tap or phase shift (F)( J M' V' \1 W- V8 b4 _
Columns 98-104 Maximum tap or phase shift (F) ( h; K% g4 C( `7 N1 t% JColumns 106-111 Step size (F): i2 u3 F" k* F6 K* V) C
Columns 113-119 Minimum voltage, MVAR or MW limit (F) 2 P. F9 V! N. ?1 k) U3 EColumns 120-126 Maximum voltage, MVAR or MW limit (F) # u j" {( N+ @2 e* r& jSection end card:: }% K) [2 L* [# Z, R0 C+ O
----------------- 7 s& p' ~+ E. h% jColumns 1- 4 -999 1 P7 @: b: d5 k" J* _+ vLoss Zone Data 9 B! u* M- z Y3 L* S==============. G: V7 y, S5 c+ p% n# i0 L, V
Section start card # s8 M9 J5 Z+ K" @9 X0 R- t------------------$ Z6 |4 r1 s7 ]7 E
Columns 1-16 LOSS ZONES FOLLOWS (not clear that any more than LOSS# h9 v; y6 [ x8 |- Y2 ?
is significant)+ P) n, |& k9 E* W. H' F% F; i
Columns 40?- ? NNNNN ITEMS (column not clear, I would not count on this); l1 `8 a8 `: c* p
Loss Zone Cards:/ w" K* n/ N) `6 D; n9 D
----------------) n$ H( e5 [% M9 S1 K' N7 E% M
Columns 1- 3 Loss zone number (I) , b# a# A& X+ y, N. a4 G. E# R8 }0 UColumns 5-16 Loss zone name (A): T2 \2 @2 y) K, u- n- Q
Section end card: 7 s8 {8 v4 V5 q" x4 ^----------------- ; v1 r/ }7 H* `Columns 1- 3 -991 e, z3 Q& G( A) M: d1 E8 N
Interchange Data * ! i) [' R8 E" @5 S================== 2 Z3 l% T& L9 C+ S6 F- S0 QSection start card7 I) B1 F# R+ ?* J- D
------------------ : O4 N9 h' Z- w7 S; nColumns 1-16 INTERCHANGE DATA FOLLOWS (not clear that any more than $ n: I, p3 u8 }) o9 G& R! w
first word is significant).( k0 O6 v# u5 X: K$ u
Columns 40?- ? NNNNN ITEMS (column not clear, I would not count on this) 0 `* }7 q% W6 _# v: j3 fInterchange Data Cards *: , y- Z* l' _ j* {: B# K p; r------------------------- , J5 L9 Z8 |* z6 _$ C" kColumns 1- 2 Area number (I) no zeros! *( M: E: l$ l4 K, F% U5 d
Columns 4- 7 Interchange slack bus number (I) *4 m5 H6 G) ], h: {$ K1 P$ j: X
Columns 9-20 Alternate swing bus name (A) . s0 n" ?; j5 k( P: Y- e9 L* DColumns 21-28 Area interchange export, MW (F) (+ = out) * ( C4 }- T, D) v ?2 D( }Columns 30-35 Area interchange tolerance, MW (F) *6 c( e5 Z6 ^$ M- C
Columns 38-43 Area code (abbreviated name) (A) *, R4 k2 S8 G% o5 f! j
Columns 46-75 Area name (A) % E; Q" `+ ~* F3 a9 fSection end card:' r7 f3 F+ H, [$ t' C6 n: G( s
----------------- * v: A+ N2 N) BColumns 1- 2 -9 , n8 o5 W2 u# u: bTie Line Data : U' h( p- @; G/ q! M `* _2 W=============) u: p& A5 W: O4 l$ M
Section start card ' n/ j$ y) m0 n------------------5 [- F' d C( r$ [ i
Columns 1-16 TIE LINES FOLLOW (not clear that any more than TIE1 \2 R* y& h- _; \0 A. h: b
is significant) 9 M6 ^& J0 `0 [/ {+ F$ v7 UColumns 40?- ? NNNNN ITEMS (column not clear, I would not count on this) : f" n, \/ ?, o" `+ MTie Line Cards: `7 i& l1 v* ?' u. g5 ^) z---------------# `0 @) G. _# ~8 X `" J9 t
Columns 1- 4 Metered bus number (I) 9 m$ H6 e/ P2 v! W! mColumns 7-8 Metered area number (I)( S3 n2 O7 j) B- d5 @
Columns 11-14 Non-metered bus number (I)+ J# S/ g$ _ w5 t3 S
Columns 17-18 Non-metered area number (I); @4 b+ ~* M; r9 l! P H5 w
Column 21 Circuit number/ ?% d2 E+ A# ^1 `, v
Section end card: ; ]* t# |6 L m5 @8 H-----------------% w* N: Z/ o0 q3 l: G
Columns 1- 3 -999& J. B, i! R7 y3 B0 S) V
END OF DATA " s4 x$ G# k1 o 5 e& A9 a' @4 n. j7 S+ V+ DPSAP File Format ) [7 K0 K$ F6 v, {6 {8 g: j8 `May 20, 1993 ^* H% s- r4 A, T5 k; ~, s- X
The PECO PSAP File Format is fully described in the _PJM Power System & @+ \; \" H1 D1 p T& tAnalysis Package Use's Guide_, available from the Philadelphia 8 t3 h* S) X: r$ o. h: z0 `Electric Company. The following is a rough description of the 1 G2 K$ M/ g# \3 xmost important parts of the format. 5 L/ K' U8 [: P q) M yA PSAP data file is divided into sections by code cards. The code is5 X6 y- i9 w. w2 _/ C4 D5 X! y% |
in the first three columns. There are something like 60 codes, of8 L: C6 M5 p/ z @1 d. ^
which only four are described in this document.: M9 ?7 c$ b4 @! ^
The 1 code indicates that the next card is the case title. Only one& `6 X) O4 z* @. C
title is allowed per case. 4 ?- u4 |* H9 BThe 4 card indicates that line data follows. The line data ends with 1 P& }5 A. i& C1 b' D0 c0 [" U+ na 9999 card. . m I" [) c0 z5 r0 |The 5 card indicates that bus data follows. The bus data ends with * `: r! {, p% ~7 e- X5 qa 9999 card. 7 L; r; y" z/ L9 KThe 15 card indicates that area interchange data follows. The data ends with ' l8 `7 u* {" D, F! C0 sa 9999 card. . Q# Z8 L5 E! q9 O" vLine Data Card (Code 4 cards)% R! z. y: s0 e- G1 h$ D: r
============================= : Q) ^; k; w% `* xCols Data 3 k$ E) C3 ?& V% k8 G; m* D$ B B1-4 From bus number # I# g( S" @3 j' N" n X6 Change code (blank in 4 section)' B1 P( W Q6 l
7 'C' if second card present for same line. Used for transformers. # d* y' ?' n) a& B9-12 To bus number& s; F! G; H6 o1 d( Y: q, e
14 Circuit number (blank in 4 section) . l$ ^$ J1 b! S' c16 'T' or 'F' - Load flow area of bus at this end of line gets losses. . K- ?6 H! l/ @18-23 Line resistance in percent of base. (NOT per unit.) & D, J" i: {3 D9 G& m: M (percent = 100 x per unit) Two default decimal places. 1 t5 k F/ B- y) u+ s, d1 e) [24-29 Line reactance, in percent. Two default decimal places.' A2 t1 ]3 m7 q/ d, r% {4 G1 l6 B L
30-35 Line charging MVAR (total). Three default decimal places.# Z. v& }* h; s* Y. d
36-40 Transformer tap (per unit turns ratio). Three default decimal- H: ?: G9 G0 D
places, 1000 = 1.000.1 F) M" e/ K. ]
41-45 Min tap, for OLTC. Three default decimal places.# b [, G, T2 T. f( Z: H& Q2 g
46-50 Max tap, for OLTC. Three default decimal places. ; G* o! `9 ~$ n" `8 _: M L. y7 F6 h51-55 Phase shift angle, for OL phase shifter. Two default decimal places.* s% g% D& l/ d; }
56-60 Remote voltage control bus number. Negative if lower tap increases * W" f2 h; e9 } voltage of this bus.: T$ Z$ p" |7 X3 d8 I- Y
61-64 Normal MVA rating: i$ G; x% R3 m# L& P
65-68 Emergency MVA rating / {4 w8 M3 v+ W6 o S69-72 MVA Base. Default value 100 MVA if blank./ g6 ^$ y; ^% w
Second Line Card (follows 'C' in first card) % `' }9 \; u' e============================================: d5 {9 E$ `9 h4 [8 c& G
1-17 Same as first card, except no 'C'. Can be left blank./ O" W6 U5 }1 J9 h f
35-40 Desired MVAR flow or Min voltage setpoint for OLTC. 3 i) Y+ `* a8 `9 N41-45 Min phase shifter degrees. Two default decimal places., t5 d# |4 O9 H9 I! y7 k q
46-50 Max phase shifter degrees. Two default decimal places.5 I# T9 D. {+ O# ]+ t- v
51-55 Desired MW flow for phase shifter.3 f- D! y. I$ w! R) ]8 h2 x$ G
57-60 Controlled line from bus. 0 B# L& Z# ?0 B; c: ?" W62-65 Controlled line to bus.; y! p7 z. Z& {/ l& ]1 Y- l" {
67-70 Available taps (number of taps)! O7 `: I: {5 I7 m
71-75 Maximum voltage setpoint. Three default decimal places. $ A) }4 R( n# p! g7 O+ TBus Cards (Code 5 cards)+ T @3 D" a9 O. L: A) J0 \) v
========================# I4 H# Z3 ^7 z9 m
1-4 Bus number , V: O1 D/ i3 j0 C6 Change code (blank in 5 section) / r- a$ n* }$ ]& e: P2 N8 B. E/ t7 Continue code (blank in 5 section)3 J, R5 L) W( Q; c& J
8 Regulated bus code: ! n+ `2 R O; N& y/ d( U! P Blank - load (PQ) bus ! X, l8 h+ j# z) q/ | 1 - gen (PV) bus$ T( M1 N7 N2 ]/ \. [" f
2 - swing (V-Theta) bus $ c. f9 Q. i% Y9 X# t5 b10-21 Name% u! V+ P2 g# H5 b
23-26 Bus voltage (control setpoint or solved value). + ]" k' d q& r; G! O Three default decimal places. $ Z8 x, X- Z2 M5 }% b27-30 Bus angle 4 K: P: R& B' }; u; f* ~31-35 Generation MW) i: c& T. K/ D) v
36-40 Generation MVAR (from solution) * ^! {) E/ H5 s41-45 Generation MVAR low limit + ?" X0 e$ }- t46-50 Generation MVAR high limit5 M8 Y8 D% e C
51-55 Bus at which generation controls voltage / i- o7 |3 Z" U56-60 Load MW 0 k' V5 R0 o6 i( i61-65 Load MVAR3 O! v2 r* y9 @6 \% I! ?+ _
66-70 Shunt MVAR. Reactors are minus. + U2 d3 X- Z: a0 ~71-72 Load flow area. (Used for area interchange and losses). 1 h+ S3 O$ } l1 t/ j2 d( DArea Interchange Cards (Code 15 cards)$ t* a5 x; _$ S
======================================* Z c! w- `, O/ o& a% X& G
3-4 Load flow area number i) w) U$ j) V
5-8 Swing bus for area interchange. Adjusts generation at this bus ; `! e; h' n$ U' s to meet area interchange requirement. 1 ^0 W; r+ o7 N$ R2 O9-14 Area exports, MW. (+ = out of area) 5 ?/ u3 a1 G7 c5 I$ I15-19 Area Interchange tolerance, MW" B' S' m- w _1 E
20-55 Area name" i/ J' Z- d6 W4 b4 r( H
56-60 Area load (usually left blank)) Z( L, a# s3 ]" A! ~# f; n
61-65 Area losses (usually left blank)9 d( g$ m0 w$ O3 {
' `/ F$ g" O. e& X* ~6 l) Q- o8 f
/ a/ C5 G, K* E$ S, E9 z
2 \8 C0 X5 x( A
Description of the PTI Load Flow Data Format6 ^! \/ N2 p) G& g7 S
============================================8 z' Z2 l1 ?* \- H6 x R2 M
Note that PTI reserves the right to change the format at any time.0 d- p9 [1 j3 F& Z1 y7 s
For use with the IEEE 300 bus test case in PTI format.3 B- n4 r% @& U8 r2 u: k! ^8 y* k( ?: a
Case Identification Data: g! M6 d* e1 |, u, z9 J F
======================== 1 D) |; `$ l; vFirst record: IC,SBASE Z9 p* k# }3 C c* I
IC - 0 for base case, 1 for change data to be added5 S& z) }& \9 Z3 W
SBASE - System MVA base( @2 ?/ _7 o5 [& r
Records 2 and 3 - two lines of heading, up to 60 characters per line . T8 ?4 w- O6 L+ ~2 ~Bus Data * ?7 `0 l, t6 l+ B& ]======== * b. o" V: j* s: H) wBus data records, terminated by a record with a bus number of zero.8 R. c1 H) l. l
I,IDE,PL,QL,GL,BL,IA,VM,VA,'NAME',BASKL,ZONE6 K- `& o5 u5 ~2 ?1 g3 ]
I - Bus number (1 to 29997)8 U# h9 M6 O1 U5 j) p# d0 @
IDE - Bus type . ]1 N4 F6 Y0 G n7 F 1 - Load bus (no generation) 3 v! B# L; I1 ^( w- j 2 - Generator or plant bus& l/ q! L, k! ^; b; R0 E
3 - Swing bus " K- F/ i3 T# `, a0 O 4 - Islolated bus5 a0 J% a. j" g) X* _* K
PL - Load MW q6 X/ M+ H6 B1 |
QL - Load MVAR8 @8 a R& q. X/ Z# g. i
GL - Shunt conductance, MW at 1.0 per unit voltage : Q- e' t5 Z" A5 F, `- ~ BL - Shunt susceptance, MVAR at 1.0 per unit voltage. (- = reactor) ; ]( g( c* ]! y9 w+ H IA - Area number, 1-100, t! M: L; E/ V# `0 P& X) L0 q/ }3 V
VM - Voltage magnitude, per unit9 }: B o* h4 k0 g. K9 F% P- |
VA - Voltage angle, degrees' c! f$ q8 `$ J4 h( c6 l- o) K
NAME - Bus name, 8 characters, must be enclosed in quotes - U( L% V* F) P% D+ `3 f1 l+ ` BASKV - Base voltage, KV7 M, A- h' c4 y- v- Z
ZONE - Loss zone, 1-9990 R1 R% f8 B: q) k; a
Generator Data 2 {, g% ^/ \" M3 k# O7 k==============* {/ y' h# K* q* F1 j: `
Generator data records, terminated by a generator with an index of zero.5 ]) l* O- ~* z& V5 }
I,ID,PG,QG,QT,QB,VS,IREG,MBASE,ZR,ZX,RT,XT,GTAP,STAT,RMPCT,PT,PB/ M" g) a6 U4 P* ?. D% g
I - Bus number * A3 L- E8 ~, P# E+ @6 E% C0 oID - Machine identifier (0-9, A-Z) o; [4 t6 b: T- APG - MW output ) e6 g p! `# U/ f1 a; {, DQG - MVAR output 5 n* H6 I* c) [& k9 xQT - Max MVAR / L0 a" n6 Z( n' XQB - Min MVAR+ u$ O, y: p9 W) H, S
VS - Voltage setpoint! \* ~& n6 `% F
IREG - Remote controlled bus index (must be type 1), zero to control own2 S! H* m% Q& g7 k, N- f: m
voltage, and must be zero for gen at swing bus# g# q7 |& F2 j) P& E; `+ e, u
MBASE - Total MVA base of this machine (or machines), defaults to system 0 m: Y1 h% C- M4 v9 i3 D MVA base.# `( ~! G9 O4 j9 [! D$ A& T: x) T
ZR,ZX - Machine impedance, pu on MBASE3 M3 N8 [9 U# R2 H( h+ Q+ i, @
RT,XT - Step up transformer impedance, p.u. on MBASE 6 W4 x) p/ [: t6 G. b5 ^8 DGTAP - Step up transformer off nominal turns ratio' A' ^ J ]! ?" x5 {5 n7 E1 O1 N6 R6 N
STAT - Machine status, 1 in service, 0 out of service5 R) H" i- S: u5 I* B8 O+ h5 A r. J
RMPCT - Percent of total VARS required to hold voltage at bus IREG _; X K6 q1 W: I. g$ \
to come from bus I - for remote buses controlled by several generators : z; M0 u4 w/ E/ APT - Max MW : U' i U. _" c- r! xPB - Min MW& H, v& h0 ^. }9 A- Z
Branch Data ( i: H6 I* z2 z===========/ T( c% E" o9 Q
Branch records, ending with a record with from bus of zero: c, y9 O6 }& f- q* m, P4 f8 E! B' D
I,J,CKT,R,X,B,RATEA,RATEB,RATEC,RATIO,ANGLE,GI,BI,GJ,BJ,ST# b: E- B, N$ K4 a v: [
I - From bus number$ t4 [" |# F, W2 F
J - To bus number + c; m* T, `5 W ?CKT - Circuit identifier (two character) not clear if integer or alpha 5 Q% F+ L# ?+ D% R) P' XR - Resistance, per unit ?4 a# R& m" P" a# d `0 H3 F$ }0 R
X - Reactance, per unit9 p5 T) V1 i) T0 H
B - Total line charging, per unit( L `1 l+ s& S, x
RATEA - MVA rating A + q# j/ \% X7 b; b$ VRATEB, RATEC - Higher MVA ratings # ?! W- b% x# i8 G4 t% S! NRATIO - Transformer off nominal turns ratio 3 j! Q" D2 l% c- K/ fANGLE - Transformer phase shift angle ' l% C9 [- E1 cGI,BI - Line shunt complex admittance for shunt at from end (I) bus, pu. & Y4 A9 ^) U+ {6 YGJ,BJ - Line shunt complex admittance for shunt at to end (J) bus, pu. 5 m' N, t- f+ ?* sST - Initial branch status, 1 - in service, 0 - out of service/ b+ K# {/ Y G, \* l) P) k, u) a
Transformer Adjustment Data 1 u# f- }( s' |" a! C===========================# Q! X% a6 m2 m
Ends with record with from bus of zero* D6 n& o( v- N
I,J,CKT,ICONT,RMA,RMI,VMA,VMI,STEP,TABLE2 W" C2 R7 B d {9 y% z! S$ J
I - From bus number& J) s1 c! w& p
J - To bus number( _) V3 M0 j+ @/ T& v, k
CKT - Circuit number% N; Q4 t6 B. t; c
ICONT - Number of bus to control. If different from I or J, sign of ICONT 7 C! U3 V$ V$ p$ M) n) ~ determines control. Positive sign, close to impedance (untapped) bus : J) d2 ^3 m2 H% n7 E of transformer. Negative sign, opposite." I% x p5 @2 j# `2 v9 s: Y
RMA - Upper limit of turns ratio or phase shift0 Y4 t- i/ _/ G" w
RMI - Lower limit of turns ratio or phase shift & L) s. x8 Q) t' d' L2 P F6 XVMA - Upper limit of controlled volts, MW or MVAR % A3 ~- g5 d* CVMI - Lower limit of controlled volts, MW or MVAR 0 K1 _: u& Q, jSTEP - Turns ratio step increment1 h3 T4 K+ y$ k& I0 m
TABLE - Zero, or number of a transformer impedance correction table 1-5; I+ [1 O2 Z; C7 z8 E2 d# ]
Area Interchange Data " W1 M7 H5 c* g===================== . \3 V" X& I6 Q. Q' ^/ K. ^0 ~Ends with I of zero # l# u8 _( b4 F" H+ rI,ISW,PDES,PTOL,'ARNAM'! f$ A5 Q8 b5 }1 s% ]' X7 M* i- } \
I - Area number (1-100)3 c9 r9 c7 B2 W/ R: V4 p% J
ISW - Area interchange slack bus number1 {, Y- Q( A! \$ j: L
PDES - Desired net interchange, MW + = out. / B$ }7 `$ k' U& K, bPTOL - Area interchange tolerance, MW& @ F y) L, r3 D; a) k' ~5 X, Z3 i4 a
ARNAM - Area name, 8 characters, enclosed in single quotes. % a' ~& _! l" q9 ?' MDC Line Data . V1 y- k, ~% u. c5 V( @============ $ R0 R: m3 |! [1 _' w# `6 g$ aEnds with I of zero g! l: _- q& w- {. Q' D
Each DC line has three consecutive records ; b8 j" z. ?+ D) ` iI,MDC,RDC,SETVL,VSCHD,VCMOD,RCOMP,DELTI,METER) ^4 X& U" ^8 T2 O4 D
IPR,NBR,ALFMAX,ALFMN,RCR,XCR,EBASR,TRR,TAPR,TPMXR,TPMNR,TSTPR 1 O" E) H0 ^) M K0 i/ N% L+ RIPI,NBI,GAMMX,GAMMN,RCI,XCI,EBASI,TRI,TAPI,TPMXI,TPMNI,TSTPI; L* l8 M" v9 T7 r& V" q
I - DC Line number $ Z: k! f( `( {. B; ?% hMDC - Control mode 0 - blocked 1 - power 2 - current / R- a& p& u- j9 ]6 @RDC - Resistance, ohms / M/ I& \+ c; M" k3 d% Y9 M; v( R% nSETVL - Current or power demand( j3 E$ g3 X2 S* @1 u
VSCHD - Scheduled compunded DC voltage, KV + `5 z0 B& N$ l. ]1 ?: M; WVCMOD - Mode switch DC voltage, KV, switch to current control mode below this9 U1 a1 q' @7 \5 l* b8 H5 @' i2 ~9 B
RCOMP - Compounding resistance, ohms 8 o2 G5 H" q5 |* v! @2 ODELTI - Current margin, per unit of desired current/ f: F/ z$ K: W, H6 y
METER - Metered end code, R - rectifier I - Inverter ! A0 h) ]; W5 n/ ~7 @IPR - Rectifier converter bus number |' E x7 l2 A# A
NBR - Number of birdges is series rectifier0 h7 m. V8 D* a* [( U5 T
ALFMAX - Maximum rectifier firing angle, degrees1 j4 ~( F+ d" Z7 k
ALFMN - Minimum rectifier firing angle, degrees $ S6 d* H- G4 J/ a; ^* ARCR - Rectifier commutating transformer resistance, per bridge, ohms* } Y! n4 x! k! V6 N: W+ |
XCR - Rectifier commutating transformer reactance, per bridge, ohms " R# S: x) e4 ^8 @EBASR - Rectifier primary base AC volts, KV) h' F) L1 |6 U% u' J% y
TRR - Rectifier transformer ratio" A% F/ P6 Y4 A a1 J$ u0 N
TAPR - Rectifier tap setting( Z9 @, S1 \: D* ]
TPMXR - Maximum rectifier tap setting2 u3 x! R+ x! | |
TPMNR - Minimum rectifier tap setting0 |$ x! B p5 W S" X5 p& N" ^
TSTPR - Rectifier tap step * n( [; ~+ e* m7 hThird record contains inverter quantities corresponding to rectifier) v! k! v! V- u/ P; B
quantities above. . ]7 P1 T# b0 G# n8 G$ OSwitch Shunt Data , M- i3 E) I+ k; [================= 7 U6 a( g& O8 ?+ y8 }Ends with I = 0.9 F, \1 I4 N7 R7 D+ A+ ^2 w" K
I,MODSW,VSWHI,VSWLO,SWREM,BINIT,N1,B1,N2,B2...N8,B8& H+ P3 E: }5 o5 w: @
I - Bus number 0 `; ^1 f( E9 ~6 O" C" e8 dMODSW - Mode 0 - fixed 1 - discrete 2 - continuous % h5 ]6 x2 Y( ^; @VSWHI - Desired voltage upper limit, per unit' `* _# D5 C8 L* I
VSWLO - Desired voltage lower limit, per unit ' c7 j) I) D6 v' m$ D6 G( H" GSWREM - Number of remote bus to control. 0 to control own bus. * r, v" O3 F+ P7 R, K( b7 ^VDES - Desired voltage setpoint, per unit/ p) S6 P1 m/ {7 q/ b
BINIT - Initial switched shunt admittance, MVAR at 1.0 per unit volts* Y: y! Q$ N1 i; ]1 Y
N1 - Number of steps for block 1, first 0 is end of blocks8 n9 l. u9 I% w5 b2 |
B1 - Admittance increment of block 1 in MVAR at 1.0 per unit volts. % `" h6 ]( r1 ~- l( BN2, B2, etc, as N1, B1