Partial Description of the IEEE Common Data Format for the 0 C7 o/ ^0 C1 O1 s, m' hExchange of Solved Load Flow Data. C0 G* Q$ u7 p/ n
The complete description can be found in the paper "Common Data 6 ~5 F: N7 L1 C/ b2 QFormat for the Exchange of Solved Load Flow Data", Working Group on a9 L4 Z& V- q# x m& p5 _$ A }
Common Format for the Exchange of Solved Load Flow Data, _IEEE7 P" s3 f/ S$ x7 o' |3 w
Transactions on Power Apparatus and Systems_, Vol. PAS-92, No. 6, 6 M6 F: G' F" r' [November/December 1973, pp. 1916-1925. ) l& _0 K+ z! s8 m& ^2 K ?The data file has lines of up to 128 characters. The lines are grouped1 V2 v2 O; j6 Q- ]" N5 @7 }
into sections with section headers. Data items are entered in specific + ]# [; N6 I8 d* I) Xcolumns. No blank items are allowed, enter zeros instead. Floating point8 ]9 \8 a, } f
items should have explicit decimal point. No implicit decimal points! F# F3 T" O( K# s1 L
are used.. t3 ?. |, {3 F6 D$ N$ B2 V: f' e
Data type codes: A - Alphanumeric (no special characters) $ E7 a& Z7 ^: q$ J/ z) z0 ^* h I - Integer' y: t' M- a; m8 ~9 X
F - Floating point. w c2 G& f/ v; n
* - Mandatory item 2 J* z! ]( a: j& H( kTitle Data4 ~! a4 T7 t$ b: ^: Q$ D
==========. R' [% o& I' u' m/ x6 C/ V% o
First card in file.2 c2 Y, a" s: D
Columns 2- 9 Date, in format DD/MM/YY with leading zeros. If no date4 Y2 b3 \; u- d4 @
provided, use 0b/0b/0b where b is blank. 2 ~) x" N- w: g6 {/ gColumns 11-30 Originator's name (A) - V+ @% e& F( ]! w% F y/ D) yColumns 32-37 MVA Base (F*) 2 K4 X" f# U* k7 X. L$ G7 _" Z: tColumns 39-42 Year (I)8 J' H8 y; |. W; X8 D) ~1 P2 z' _- z
Column 44 Season (S - Summer, W - Winter)( s& P8 P; {2 g
Column 46-73 Case identification (A) 1 S& ~- t/ I' v( aBus Data *8 K# J- d3 V2 X5 x" V
========== 3 R" l/ Y+ i( O8 H7 o. bSection start card *:, ^& n/ L2 _% w0 {6 F" H; ?
---------------------/ M$ _9 U d% q2 c1 j2 p
Columns 1-16 BUS DATA FOLLOWS (not clear that any more than BUS in ( `; I# {% @; n 1-3 is significant) *( Q6 X) ~2 N7 S k
Columns ?- ? NNNNN ITEMS (column not clear, I would not count on this); C7 y/ N" A% q
Bus data cards *: . g+ J$ b3 H# e4 X-----------------/ e5 M/ c! E, \4 t% R) z8 F
Columns 1- 4 Bus number (I) * & q% A7 F4 B7 K& v- L% k7 yColumns 7-17 Name (A) (left justify) * / t7 A }3 @* L3 u/ l$ zColumns 19-20 Load flow area number (I) Don't use zero! * " X6 e6 W6 ]. a& \; nColumns 21-23 Loss zone number (I) % a/ h% j" f: _! GColumns 25-26 Type (I) * ) o8 ~8 t7 J$ J! H! B 0 - Unregulated (load, PQ) 8 K: @' X6 e' t5 R4 S/ w0 Y O 1 - Hold MVAR generation within voltage limits, (PQ)' s* ^: }" I# V6 B
2 - Hold voltage within VAR limits (gen, PV) $ w) T$ B; E4 T9 ^5 F 3 - Hold voltage and angle (swing, V-Theta) (must always" H; \, k( L* m/ p, a. j
have one) / A5 U) L8 H1 ^: p% J9 l" S- XColumns 28-33 Final voltage, p.u. (F) *- f( H" h/ |+ q- D. n7 [+ K t w6 u
Columns 34-40 Final angle, degrees (F) *7 l+ ~( i+ Q$ N, S$ Y
Columns 41-49 Load MW (F) *6 x( W: _/ {( y5 c# s
Columns 50-59 Load MVAR (F) *1 b2 N( H- L2 c" ]$ ^, \
Columns 60-67 Generation MW (F) * I W1 F0 z5 a! i' Q! `9 ^: k" w% D' NColumns 68-75 Generation MVAR (F) *% D) k2 c% d6 [7 b3 C1 V* `
Columns 77-83 Base KV (F) , Q+ I" ^9 ~9 @# c( t5 l9 H* i; RColumns 85-90 Desired volts (pu) (F) (This is desired remote voltage if& C5 @5 E. H! K# @" p5 h
this bus is controlling another bus.- A) n" l' B/ p8 w. v
Columns 91-98 Maximum MVAR or voltage limit (F)% k M$ @0 a( p! n7 X
Columns 99-106 Minimum MVAR or voltage limit (F)* Q" e3 k5 P0 a
Columns 107-114 Shunt conductance G (per unit) (F) *, C U& r( p8 A
Columns 115-122 Shunt susceptance B (per unit) (F) *: C, Y6 g- m# @0 p6 Z4 y& {7 \5 d
Columns 124-127 Remote controlled bus number+ z( x4 M; Q" i5 P' ^
Section end card: 0 _+ Z& x3 }$ g' S- t8 G----------------- # O9 m5 b Z) w1 GColumns 1- 4 -9994 @8 M( m( }1 S
Branch Data * 2 \- o# ~ [7 z# v============= & q W- ^6 ]" `. T E3 A7 L8 U! kSection start card *:8 T/ z) M$ ~' `" b
---------------------' H# q. X# ^5 L {2 d) W2 P
Columns 1-16 BRANCH DATA FOLLOWS (not clear that any more than BRANCH8 R1 ]9 ?) s& I; W3 S" z: U
is significant) * ) D+ R+ d6 [5 ]! D6 v& M& UColumns 40?- ? NNNNN ITEMS (column not clear, I would not count on this) ) ~% R" a9 N1 R) XBranch data cards *:* e/ ^- D" ?! z
--------------------* V" {% M) `* r* O/ M4 V
Columns 1- 4 Tap bus number (I) * * d3 g! u5 d9 c' ]! y: Y' P" D For transformers or phase shifters, the side of the model) Q6 Y( U! h9 ~+ ], ~& r
the non-unity tap is on( {$ r, `$ N4 g; L% _
Columns 6- 9 Z bus number (I) * + h! m3 ~* n. o5 y0 v; f For transformers and phase shifters, the side of the model# c8 g, N+ g8 t" F
the device impedance is on. % @! ^) f* O; O" v& s- wColumns 11-12 Load flow area (I)* Z) I$ w+ |$ J$ R* S/ X
Columns 13-14 Loss zone (I)- @! U4 T# j8 z7 W% ~ A
Column 17 Circuit (I) * (Use 1 for single lines) " s, N2 N7 h0 M, s% B$ V0 U ^Column 19 Type (I) *; Z% I# }) \- s1 R; M& |4 z
0 - Transmission line$ k" f- p* s; D' n
1 - Fixed tap 8 V5 S3 j1 b% `# {0 h( L' ]. T( ^ 2 - Variable tap for voltage control (TCUL, LTC) 0 }5 s; a' J0 Y% t' b) A 3 - Variable tap (turns ratio) for MVAR control( s; _: r/ g, p6 m
4 - Variable phase angle for MW control (phase shifter) + z# O9 S) U2 |( h) b- q4 p* AColumns 20-29 Branch resistance R, per unit (F) *+ D- J- r5 }' I) n8 F( e; U( w; l+ m
Columns 30-40 Branch reactance X, per unit (F) * No zero impedance lines + F: l$ _; z3 }3 L1 M6 BColumns 41-50 Line charging B, per unit (F) * (total line charging, +B) ' R+ d+ |0 \) X2 c1 R7 v0 u/ LColumns 51-55 Line MVA rating No 1 (I) Left justify!* g9 a' u4 m5 Y
Columns 57-61 Line MVA rating No 2 (I) Left justify!8 _/ X- | U/ a! ?0 k; {
Columns 63-67 Line MVA rating No 3 (I) Left justify! / \3 }: ]5 T8 q, b' o# c( NColumns 69-72 Control bus number7 R% J: c! Z: I8 ?2 `; ^2 O
Column 74 Side (I) " l C! s8 K$ d! L- d 0 - Controlled bus is one of the terminals & E& G2 a" l7 P4 s0 d) O 1 - Controlled bus is near the tap side " y$ \: Q1 K5 A- L- M 2 - Controlled bus is near the impedance side (Z bus) 5 K1 ~4 ]+ e) t f# GColumns 77-82 Transformer final turns ratio (F) 5 V1 B7 f" q% b: A2 D+ ?Columns 84-90 Transformer (phase shifter) final angle (F)8 I3 E8 z8 n( T Y; A& i v
Columns 91-97 Minimum tap or phase shift (F)6 y( [% a* p2 D
Columns 98-104 Maximum tap or phase shift (F)* }& o$ m( A+ W, }2 Z
Columns 106-111 Step size (F)3 S0 H& E$ _0 _! S
Columns 113-119 Minimum voltage, MVAR or MW limit (F) " k" Q; x5 e. f) R! l( A+ zColumns 120-126 Maximum voltage, MVAR or MW limit (F): p# ?8 s8 ^# L6 ^( B) b3 w+ J" a
Section end card: ; J8 G! |4 V; w; I" q2 I-----------------1 [! q4 X. u! I' e
Columns 1- 4 -999 * P7 s7 |/ @4 }Loss Zone Data' [) m0 `# w: s3 B
============== 2 o+ B$ V$ H$ s# ]: C/ S# N Q) iSection start card0 ?' \: J q/ D
------------------3 J" H7 r0 E4 T q9 P! U7 Y
Columns 1-16 LOSS ZONES FOLLOWS (not clear that any more than LOSS0 S, y3 X c3 h- }& p0 K4 P7 D" e
is significant) * l% m' o, \ v/ I7 j* y0 V+ L0 }2 FColumns 40?- ? NNNNN ITEMS (column not clear, I would not count on this)# z1 r/ u; @- T6 V4 d% M
Loss Zone Cards:! k! r# {; H* ]; l( K$ j
----------------- c# W7 E% f! {) r5 O" o
Columns 1- 3 Loss zone number (I) & z) S* K; O S+ Z/ g1 J4 XColumns 5-16 Loss zone name (A)8 U( r+ p+ A# R2 X0 o# p2 n
Section end card: ; ~, b5 Y4 \2 m8 l( _( F3 Z D. Z) C-----------------; ]( n0 D. g# C& D) q
Columns 1- 3 -99- m z! E; B8 i
Interchange Data *) H! ?/ H5 e: v5 R+ x$ G6 z
==================$ O4 o" U) m N
Section start card c I5 _( h( u+ ^) f3 I
------------------" m1 _: Y; z0 n3 X
Columns 1-16 INTERCHANGE DATA FOLLOWS (not clear that any more than 6 V: {5 a% W$ e8 W1 T first word is significant). " e( X, F2 h( J d' BColumns 40?- ? NNNNN ITEMS (column not clear, I would not count on this)7 S3 I2 T7 M( h( H+ d
Interchange Data Cards *:; `+ _$ ^4 Y) i
-------------------------& w9 T1 ?# p, G" P) o4 w
Columns 1- 2 Area number (I) no zeros! *8 n' P0 l1 c5 f+ @# b
Columns 4- 7 Interchange slack bus number (I) *& J2 X: z- S$ ?, o- d; S
Columns 9-20 Alternate swing bus name (A)$ E! t5 T8 }: A$ }( y0 _6 H
Columns 21-28 Area interchange export, MW (F) (+ = out) *% z" H0 w4 h; |9 ^
Columns 30-35 Area interchange tolerance, MW (F) *7 e( T2 M. J. N0 W7 I" B
Columns 38-43 Area code (abbreviated name) (A) *) D9 t: g( [$ H
Columns 46-75 Area name (A) $ d, ~/ O$ }4 b+ }Section end card:- z9 [1 p2 O( G! A
-----------------5 |, n: J+ X& r9 I* }2 L
Columns 1- 2 -9+ q* J' t; z+ S7 E; [7 G
Tie Line Data 2 z6 q" r: N% V, x# I=============0 n2 ]. s' A I% Q( D) I/ Z: w0 E
Section start card e" |4 M9 a' B/ C' a+ [------------------9 T* m# N) G$ G2 @
Columns 1-16 TIE LINES FOLLOW (not clear that any more than TIE ; [2 r- d' F+ R$ I$ L5 v is significant)6 B, p. }$ T! V( `: I
Columns 40?- ? NNNNN ITEMS (column not clear, I would not count on this) 6 V7 C+ c; c) b5 v% n: tTie Line Cards: 9 A% s- o: V* ~5 A5 Z' M, k--------------- ; g$ G& M) g5 t+ i7 P( qColumns 1- 4 Metered bus number (I) ( N6 \# J }0 }: a3 ZColumns 7-8 Metered area number (I)* z; b6 y1 z; A- } f' i6 ?
Columns 11-14 Non-metered bus number (I) $ X3 G0 ^ _1 s$ y3 qColumns 17-18 Non-metered area number (I)9 c# e) o+ Z$ Q+ o+ D- `/ l
Column 21 Circuit number / q- k$ W4 U0 NSection end card:+ l) ~% r' ^7 C( y6 Y8 e" f
-----------------. c6 W8 c. [" P, [8 E
Columns 1- 3 -999( E9 ]2 h! o- G/ v% Z7 Q) U6 x
END OF DATA : J4 c `2 Z# W+ q4 q# ? ! F" C0 p! S! p& [5 A" A, c3 }8 r3 aPSAP File Format + X) }7 U* ~) X8 c( Q8 XMay 20, 1993 & ~. _* B0 N! @The PECO PSAP File Format is fully described in the _PJM Power System, A+ _6 p: [" r3 A: F2 i
Analysis Package Use's Guide_, available from the Philadelphia4 _* ^) t. [: r- |" Z% B+ L4 y2 M, p
Electric Company. The following is a rough description of the- O/ n' C1 |3 Q7 N
most important parts of the format. 8 K) p- E) a1 C) Z z1 x7 {) N! RA PSAP data file is divided into sections by code cards. The code is# G' H! Z& ~ S0 b/ j, z6 |9 ?, `& L
in the first three columns. There are something like 60 codes, of$ h P: [: e: d1 R" c: Y- d; {/ T# q
which only four are described in this document. 7 e+ N) A/ q9 s, X2 NThe 1 code indicates that the next card is the case title. Only one 5 f4 D* |% R( c- Mtitle is allowed per case. $ k; I3 b1 k, x4 ] n2 G' X+ R; qThe 4 card indicates that line data follows. The line data ends with1 ^9 \0 C9 q. x8 C+ W" [
a 9999 card. c) P5 H5 F6 a J" `5 V5 w0 pThe 5 card indicates that bus data follows. The bus data ends with * ~2 _' ?& |$ T# H- Ka 9999 card. 5 p. Q" E' Y+ Y4 [The 15 card indicates that area interchange data follows. The data ends with % j$ \7 F$ x/ G5 J' pa 9999 card.6 V, b# U' q2 o! u% v8 j
Line Data Card (Code 4 cards) & y+ ]8 Z4 V2 J# {# e=============================% q* O- c" ?# l `5 C
Cols Data 8 R& V. K# Z0 K; l. I1-4 From bus number& q* p4 M" S3 }% I- F* S6 R
6 Change code (blank in 4 section)1 J* O! Q" [2 S5 \8 C
7 'C' if second card present for same line. Used for transformers.0 B8 R8 [$ ]# D# v
9-12 To bus number5 q: M4 G8 g# b# D; ~: F
14 Circuit number (blank in 4 section). A8 o! L4 m7 g
16 'T' or 'F' - Load flow area of bus at this end of line gets losses.# t+ b' N2 P% p" M6 T" W6 u
18-23 Line resistance in percent of base. (NOT per unit.) ) Y9 g8 E% c" u g5 X0 d3 C0 K p (percent = 100 x per unit) Two default decimal places., e7 E3 Q4 _6 {) V# u
24-29 Line reactance, in percent. Two default decimal places. 3 X$ K$ Z* f# X6 K30-35 Line charging MVAR (total). Three default decimal places. & N! r. c9 c7 m$ m36-40 Transformer tap (per unit turns ratio). Three default decimal 0 A0 C9 @( P8 v" Z2 \ places, 1000 = 1.000.: J3 n% F( B9 [) u
41-45 Min tap, for OLTC. Three default decimal places. 8 }3 v& {! E/ y2 G46-50 Max tap, for OLTC. Three default decimal places.9 d! D4 k4 b1 d/ K' C( j4 b
51-55 Phase shift angle, for OL phase shifter. Two default decimal places. / t. l, K: Z' P; Z4 [56-60 Remote voltage control bus number. Negative if lower tap increases 5 {0 b9 G0 |7 M' s; t/ P( M: p voltage of this bus. 5 F8 S# G( y$ f; V1 `& r; \61-64 Normal MVA rating& @& d7 a! Q* \, b5 P4 I7 M
65-68 Emergency MVA rating % ^7 F2 _! b8 e4 h8 p: J5 _: r69-72 MVA Base. Default value 100 MVA if blank. + O+ R- D$ C) T) _6 J1 \Second Line Card (follows 'C' in first card)/ y" h7 z* d! q7 E1 u+ N
============================================ 3 W5 n- J( {& |* g$ z1-17 Same as first card, except no 'C'. Can be left blank.( d; ~/ ?5 k, D) b
35-40 Desired MVAR flow or Min voltage setpoint for OLTC. $ ]. o$ p( S7 F/ O8 O- \41-45 Min phase shifter degrees. Two default decimal places.# J: W% _5 _! G( _5 I
46-50 Max phase shifter degrees. Two default decimal places.! e9 E# B2 Y8 \* j( N6 G! s
51-55 Desired MW flow for phase shifter. ( `, s' m- E" v# Y* @3 V2 r6 h( v4 s57-60 Controlled line from bus.7 {5 K, `9 [. d/ K$ P9 }4 a
62-65 Controlled line to bus. % e% x% j+ w$ `# i% T67-70 Available taps (number of taps)( x q+ g% h6 h& V. ^* Z7 j( l
71-75 Maximum voltage setpoint. Three default decimal places.+ K( n4 C0 o0 E( Q2 K
Bus Cards (Code 5 cards) ( E! f# s4 l2 M I! D+ h- V) D; c8 a========================# s8 X% b$ Y& n: v& V0 T* f
1-4 Bus number6 O) B' n' t. d* A% C4 j' q% p
6 Change code (blank in 5 section) & Y! s( ~# m0 G7 Continue code (blank in 5 section) " S# K' v- _2 m. D& x0 T' t# Q8 Regulated bus code: 8 R' W. X. c/ U8 _' X* B& z' ^ Blank - load (PQ) bus% O6 D l$ T/ s
1 - gen (PV) bus' q4 T2 u1 b" n( a+ X
2 - swing (V-Theta) bus1 D' F1 N% p- y" n
10-21 Name ' q& w' E4 h7 h8 N23-26 Bus voltage (control setpoint or solved value)./ u9 _7 j. K% M z
Three default decimal places. ) h7 y6 w- v9 ~8 E27-30 Bus angle( @/ q1 F1 d* _: H- ~
31-35 Generation MW- S8 m6 B; T. j f' r
36-40 Generation MVAR (from solution)* u% L6 @, @- _# c; W: g: W$ v
41-45 Generation MVAR low limit ; L) T- d5 j; u0 f46-50 Generation MVAR high limit # u n, j' p/ q51-55 Bus at which generation controls voltage0 ]2 I* L; |8 M7 Z6 H
56-60 Load MW" `+ b- h( v) i+ O+ H& N
61-65 Load MVAR* g) W- e! u, r& ~: S2 W2 K, s
66-70 Shunt MVAR. Reactors are minus. & m6 k+ R f3 E" ]71-72 Load flow area. (Used for area interchange and losses). 9 A) k, f% y O4 K$ b& L. n* X) {Area Interchange Cards (Code 15 cards) ) }$ U F& D# t: U2 j4 f====================================== ~, D+ `( ?0 \: J3-4 Load flow area number: j* W& ^+ D! Q, B- N! ?' {1 o
5-8 Swing bus for area interchange. Adjusts generation at this bus " N0 F8 j3 G4 T5 Y; x# ^ to meet area interchange requirement. , {8 ?0 W: p+ O w9-14 Area exports, MW. (+ = out of area) ( b( \; p- U" }7 M0 J [15-19 Area Interchange tolerance, MW3 J/ H8 J: j* l. ]' t9 G
20-55 Area name: b( s, M( ~. e
56-60 Area load (usually left blank) 7 y! ~0 }4 |5 b61-65 Area losses (usually left blank) 5 T) e$ \ h3 F- p" [- J- N" W! ~5 l* W* ]
5 r! i q. v2 f5 S3 M( F$ ^# Q3 w) f C G
Description of the PTI Load Flow Data Format 9 U% t, S. `) r% S9 l5 {1 q7 s============================================ |' k7 J, O2 c3 S. G
Note that PTI reserves the right to change the format at any time.# H# \/ [' K( |1 X
For use with the IEEE 300 bus test case in PTI format.* y( I3 T# C8 n+ [: F
Case Identification Data+ l. d, [; z$ V- f9 ]6 ~$ N
======================== 6 W; x) h3 q+ C0 CFirst record: IC,SBASE) j& w: ], ~. E, |7 d. X( q3 t
IC - 0 for base case, 1 for change data to be added+ e* Q1 q. o2 k8 M
SBASE - System MVA base; O: b" t7 h' W# c8 p
Records 2 and 3 - two lines of heading, up to 60 characters per line ( E3 m' Q2 k# }7 v! UBus Data * _5 L( F, H0 P, T2 I& h9 N======== 5 s: H0 N$ S5 MBus data records, terminated by a record with a bus number of zero. + m1 ~+ L" Z" ~! S3 t% QI,IDE,PL,QL,GL,BL,IA,VM,VA,'NAME',BASKL,ZONE) f7 `) v" I0 b
I - Bus number (1 to 29997)4 T+ Y, }9 M: B5 w
IDE - Bus type" N/ s4 d+ T, ~ X9 x* L
1 - Load bus (no generation)$ M% C& E+ L. R. ]) T+ v* I- S# c8 j
2 - Generator or plant bus+ j& Y! @8 _( s6 B: R" B: w
3 - Swing bus ) N9 \0 \ j8 q, B 4 - Islolated bus $ t1 D& F' ~5 Z, o7 V PL - Load MW ) Q* B3 w/ {( P# F, _ QL - Load MVAR . Q! N9 }1 }# o8 w GL - Shunt conductance, MW at 1.0 per unit voltage, v" m7 Q+ b8 R7 Q
BL - Shunt susceptance, MVAR at 1.0 per unit voltage. (- = reactor) 2 n" q, U8 n1 M IA - Area number, 1-100 5 l" \4 i: e# b7 T ]% b VM - Voltage magnitude, per unit 1 W3 A& e; t# ^% u VA - Voltage angle, degrees & e, ?6 H& j5 O! W' A+ i NAME - Bus name, 8 characters, must be enclosed in quotes % d# ~# {, U( O BASKV - Base voltage, KV( [- x5 \( V; h7 B) L: |
ZONE - Loss zone, 1-999 , W/ p4 J! ^3 c) |. G) P- vGenerator Data1 n1 D3 ~0 ^! S( _4 _6 b, k# n
============== a$ K( c+ S6 y" n# B& L
Generator data records, terminated by a generator with an index of zero.- Z- \' c* x: v0 F+ z7 v
I,ID,PG,QG,QT,QB,VS,IREG,MBASE,ZR,ZX,RT,XT,GTAP,STAT,RMPCT,PT,PB4 \5 _& B& N& Z8 G; k& w# F
I - Bus number / e& s! r4 F' [ID - Machine identifier (0-9, A-Z); b! q9 P6 Q. U) k- x
PG - MW output ) N/ G- T/ k7 o ]. J5 K IQG - MVAR output9 ?. A1 }* ^! M$ {: @0 i
QT - Max MVAR 7 M: F: [2 z/ U9 X2 @; |QB - Min MVAR3 M' x( e2 Q# M" e6 ~% ]
VS - Voltage setpoint7 H+ _, N& A! `& ~5 U: x& l2 q$ ^2 U
IREG - Remote controlled bus index (must be type 1), zero to control own / ]0 t8 \% {) g9 L& w5 S voltage, and must be zero for gen at swing bus & Y6 Z5 w3 C' p7 f' L5 b' jMBASE - Total MVA base of this machine (or machines), defaults to system9 y# v0 A" }: F0 s! e! e$ z- n
MVA base.0 V! ?4 n) c' V* d9 c
ZR,ZX - Machine impedance, pu on MBASE $ q9 u9 |$ G5 G; R. Y, c; b& yRT,XT - Step up transformer impedance, p.u. on MBASE) w) w& |& r( u2 G: r$ g
GTAP - Step up transformer off nominal turns ratio, l2 h$ r, j6 ] E7 z3 l
STAT - Machine status, 1 in service, 0 out of service ' k1 \! p. \% pRMPCT - Percent of total VARS required to hold voltage at bus IREG! Z' z4 y1 U6 f6 I7 _# e/ V
to come from bus I - for remote buses controlled by several generators ) _# R M2 P# t& nPT - Max MW% | E1 f4 _! [6 y$ {5 W
PB - Min MW. D! M0 e {0 y L0 V- W0 \0 W
Branch Data1 r7 `' X; S7 B. I
=========== 9 e) u- m# e4 H0 V( v2 c. A8 N# `Branch records, ending with a record with from bus of zero" B* s$ V: h$ D& w/ Y. l- x
I,J,CKT,R,X,B,RATEA,RATEB,RATEC,RATIO,ANGLE,GI,BI,GJ,BJ,ST$ t8 F; n( s" ^7 t
I - From bus number$ f0 U+ ?* Q6 ^, ~$ G
J - To bus number' Y) `3 w3 L* N9 w
CKT - Circuit identifier (two character) not clear if integer or alpha" X7 L, ~. e5 y
R - Resistance, per unit ) A) m/ X" t1 wX - Reactance, per unit4 e s& w4 c6 ]# M7 Q j, t
B - Total line charging, per unit $ ?# J' |5 V! KRATEA - MVA rating A9 @ E& x( m) [/ Q
RATEB, RATEC - Higher MVA ratings ' C1 Y" p% N( k! d- z- A: HRATIO - Transformer off nominal turns ratio5 F0 p7 d+ r+ M, N5 V j
ANGLE - Transformer phase shift angle! @6 M$ u( C. Z' {% \" R7 ?
GI,BI - Line shunt complex admittance for shunt at from end (I) bus, pu.# ^! t+ n7 J: k( s
GJ,BJ - Line shunt complex admittance for shunt at to end (J) bus, pu.) `5 n' w' X) I+ v' O! h- G
ST - Initial branch status, 1 - in service, 0 - out of service( P! n* B0 ?) V
Transformer Adjustment Data 5 ^) h, c0 G3 a! l3 O. q7 T=========================== ( T5 U% i/ g: ?7 {1 }) sEnds with record with from bus of zero 7 A# q) w8 w/ h9 }( ]; @, g( hI,J,CKT,ICONT,RMA,RMI,VMA,VMI,STEP,TABLE 5 E7 s+ l$ L' r0 U" T- zI - From bus number ) H# Z' B. _: g" JJ - To bus number' J1 Q. y; N' I! ] K; o( P% L# f
CKT - Circuit number 9 M! r! P* I, ^% P( i4 m3 QICONT - Number of bus to control. If different from I or J, sign of ICONT , n" R. ]9 u& [& _0 f- z" L determines control. Positive sign, close to impedance (untapped) bus! c/ _3 l: |# H" M
of transformer. Negative sign, opposite. 7 c1 Y- ~ q( y p1 N ERMA - Upper limit of turns ratio or phase shift$ h' w; |5 I: f+ `8 K8 H
RMI - Lower limit of turns ratio or phase shift; _1 C" m# w4 K; ^3 ]/ c, G2 q" L
VMA - Upper limit of controlled volts, MW or MVAR1 ^ D' |8 y# t# D
VMI - Lower limit of controlled volts, MW or MVAR5 B: y$ f' S: X* ?7 k# `
STEP - Turns ratio step increment " y! s5 u2 |/ O1 Z, \TABLE - Zero, or number of a transformer impedance correction table 1-5% Z7 r' D' r1 f3 ^) }% V
Area Interchange Data0 o2 @: r% O) v: m5 `. \/ y
=====================# V" a; P' c* D% B/ f
Ends with I of zero- [; s L2 Y8 q" @$ u, f
I,ISW,PDES,PTOL,'ARNAM' & r+ P S; D1 JI - Area number (1-100)! q! x. F" k* q% f, U: s
ISW - Area interchange slack bus number / ~+ u8 S& t5 d9 cPDES - Desired net interchange, MW + = out.( P, w1 d0 Z# J* n+ t+ L1 i' S
PTOL - Area interchange tolerance, MW ' X' w) M) J9 k' DARNAM - Area name, 8 characters, enclosed in single quotes. ( _8 a7 x" T) }DC Line Data7 S; k/ R5 X9 [$ W$ x, c
============ " Z b- Y @# \( B0 l, iEnds with I of zero9 ]3 I5 K* i, U3 j" [- T
Each DC line has three consecutive records 2 ], t8 T5 @, X3 i" ^) y% g# FI,MDC,RDC,SETVL,VSCHD,VCMOD,RCOMP,DELTI,METER ' _! b0 N3 P6 B% Y/ ~IPR,NBR,ALFMAX,ALFMN,RCR,XCR,EBASR,TRR,TAPR,TPMXR,TPMNR,TSTPR - O, h2 o! q$ F4 J- U1 F l9 dIPI,NBI,GAMMX,GAMMN,RCI,XCI,EBASI,TRI,TAPI,TPMXI,TPMNI,TSTPI( j2 J3 \1 n _) J
I - DC Line number# w/ L( ~! a6 H
MDC - Control mode 0 - blocked 1 - power 2 - current 4 E+ e& j, n6 MRDC - Resistance, ohms c( ~4 b" V) K) C- m; U0 K# c
SETVL - Current or power demand % B9 M0 a4 \" G% O: t4 kVSCHD - Scheduled compunded DC voltage, KV; L" b) H9 w. d
VCMOD - Mode switch DC voltage, KV, switch to current control mode below this 4 Q2 l# {0 Y# x* |2 `" |RCOMP - Compounding resistance, ohms 0 v* U) L/ ?) ~& U& E1 q1 EDELTI - Current margin, per unit of desired current , R+ G# L6 p: I. k8 _METER - Metered end code, R - rectifier I - Inverter) M% Z3 u. ?' x9 B5 \8 |1 M+ h& c
IPR - Rectifier converter bus number6 g- Y& F( C* v& w" Y G- G2 d4 O
NBR - Number of birdges is series rectifier $ l. y- ?- M* @$ A I: sALFMAX - Maximum rectifier firing angle, degrees 0 F4 a" f. u% P4 M' v' o/ H: ~ALFMN - Minimum rectifier firing angle, degrees 2 G- o L1 `& z" k1 }* URCR - Rectifier commutating transformer resistance, per bridge, ohms # h5 N3 z; N6 U9 W6 \' ^, \2 jXCR - Rectifier commutating transformer reactance, per bridge, ohms" R4 u+ }( M: ?! y8 J" v
EBASR - Rectifier primary base AC volts, KV/ @0 l% c% G( k1 W$ j: H% O( a l. P
TRR - Rectifier transformer ratio 4 B" F2 w& e8 w1 c9 hTAPR - Rectifier tap setting ) }; \: z0 }3 m! a% I( aTPMXR - Maximum rectifier tap setting! O' b ^( [5 H, \* I
TPMNR - Minimum rectifier tap setting5 g/ N$ s* ?* j
TSTPR - Rectifier tap step 3 a# b. F! T8 r% o+ |$ BThird record contains inverter quantities corresponding to rectifier0 [' W! s$ h. z; g& w0 g! c
quantities above. : ?! r$ S3 a$ t+ LSwitch Shunt Data : \ r& q- ]6 d0 H) O2 ]; \================= - ^0 H7 i7 Q8 s' d% fEnds with I = 0. ; w* E% U8 ~% ~ iI,MODSW,VSWHI,VSWLO,SWREM,BINIT,N1,B1,N2,B2...N8,B8 / r% N) b* E2 y1 g( i3 G- I: s2 DI - Bus number ) ]8 a9 h. J, l3 c \% S* N* LMODSW - Mode 0 - fixed 1 - discrete 2 - continuous n1 K- ?2 D- C U8 wVSWHI - Desired voltage upper limit, per unit 1 X3 v0 f% U, N8 d7 [VSWLO - Desired voltage lower limit, per unit: g* H5 p3 C2 E
SWREM - Number of remote bus to control. 0 to control own bus. , T5 C4 @. n% j& ~+ j% ^' W- j. oVDES - Desired voltage setpoint, per unit( T3 [1 p9 o1 e1 k* v
BINIT - Initial switched shunt admittance, MVAR at 1.0 per unit volts " I. ?1 {' R4 o( p6 w/ M6 A8 R ]N1 - Number of steps for block 1, first 0 is end of blocks 3 b, ?3 n2 r& o6 l7 @4 Y- s. |B1 - Admittance increment of block 1 in MVAR at 1.0 per unit volts. 3 C' a5 t) N% R' ~$ h2 t3 ~N2, B2, etc, as N1, B1