exciter ac7b and esac7b ieee 421.5 2005 type ac7b ... · pdf fileexciter ac7b and esac7b ieee...
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Exciter AC7B and ESAC7B
CE
RsT+11
REFV
SV
UELV
+
+
1
EsT
EK
DK
( )EX NF f I=
C FDN
E
K IIV
=
( )X E E EV V S V=
+
+
+
++
+
FEV
XV
EV
EXF
FDI
FDE
Exciter AC7B and ESAC7B IEEE 421.5 2005 Type AC7B Excitation System Model
1IR DR
PRDR
K sKKs sT
+ ++
L FE-K V
+
CV
AC7B supported by PSSEESAC7B supported by PSLF with optional speed multiplier
RMAXVFEMAX D FD
E E E
V -K IK +S (V )
IAPA KK s+
AMAXV
AV
2FK
1FK
+
+
3
1F
F
sKsT+
P TK V
EMINVAMINVRMINV
NI
E
t
IR
DR
A
1 - V2 - Sensed V3 - K4 - K5 - V6 - Feedback
States
12
3 4
5
6
Speed
10
Spdmlt
Exciter AC8B
RsT+11
1A
A
KsT+
RMAXV
RMINV
REFV SV
+
+
+
Exciter AC8B IEEE 421.5 2005 AC8B Excitation System
RV
Model supported by PSSE
COMPV
1
EsT
( )E E EK S V+
DK
( )EX NF f I=
C FDN
E
K IIV
=
+
+
EXF
FDI
FDE
NI
FEV
52
E
t
R
1 - V2 - Sensed V3 - PID 14 - PID 25 - V
States
3
1
4
FEMAX D FD
E E E
V -K IK +S (V )
EMINV
1IR DR
PRDR
K sKKs sT
+ ++
++
+
UELV OELV
PIDMAXV
PIDMINV
Exciter BBSEX1
3
4
11
sTsT
++
REFV
1
1 EsT++
Exciter BBSEX1 Transformer-fed Excitation System
RMAXV
RMINV+
+
+
1
2 2
1 111
TK T sT
+
2
1
TKT+
Model supported by PSSEVery similar to the model EXBBC supported by PSLF
CE
FDE
T FDMINE E
T FDMAXE E
Switch 0= Switch 1=
SupplementalSignal
11 FsT+
Exciter BPA_EA
TV
RsT+11
1
11 AsT+
REFV
+
+
1
EsT
E ES K+
+
Exciter BPA_EA Continuously Acting DC Rotating Excitation System Model
1A
A
KsT+
1F
F
sKsT+
Model in the public domain, available from BPA
STBV
FDE
+
RMAXV
RMINV
RegulatorExciter
Filter
Stabilizer
FD
t
R
R1
F
1 - E2 - Sensed V3 - V4 - V5 - V
States
3 4
5
12
Exciter BPA EB
RsT+11
1
11 AsT+
REFV
+
+
1
EsT
E ES K+
+
Exciter BPA EB Westinghouse Pre-1967 Brushless Excitation System Model
1A
A
KsT+
1F
F
sKsT+
Model in the public domain, available from BPA
STBV
FDE
+
RMAXV
RMINV
Regulator Exciter
Filter
Stabilizer
1
11 FsT+
FDMAXE
FDMINE 0=
TV
FD
t
R
R1
F
F1
1 - E before limit2 - Sensed V3 - V4 - V5 - V6 - V
States
3 4
5
12
6
Exciter BPA EC
1
11 AsT+
REFV
+
+
1
EsT
E ES K+
+
Exciter BPA EC Westinghouse Brushless Since 1966 Excitation System Model
1A
A
KsT+
1F
F
sKsT+
Model in the public domain, available from BPA
STBV
FDE
+
RMAXV
RMINV
Regulator Exciter
Stabilizer
FDMAXE
FDMINE 0=
E ES K+
TV3
4
12
FD
R
R1
F
1 - E before limit2 - V3 - V4 - V
States
Exciter BPA ED
Exciter BPA ED SCPT Excitation System Model
Model in the public domain, available from BPA
RsT+11
REFV
SV
+
+
1
EsT+
+
FDE
RV
+
20.78
If 1, 0
FD
THEV
B
IAV
A V
= > =
1F
F
sKsT+
0
BMAXV
BV
THEV P T I TV K V jK I= +
1 AFDI
+
EK
1A
A
KsT+
RMAXV
RMINV
1
11 AsT+
Stabilizer
Regulator Exciter
'TV
TV
TITHEVV
3 4
5
12
t
A
R
1 - EField2 - Sensed V3 - V4 - V5 - Feedback
States
Exciter BPA EE
'TV
REFV
+
1
EsT
E ES K+
+
Exciter BPA EE Non-Continuously Active Rheostatic Excitation System Model
'
1A
RH
KsT
+
Model in the public domain, available from BPA
FDE+
RMAXV
RMINV
Regulator Exciter
FDMAXE
FDMINE
If:, , ,
T V R RMAX
T V R RH
T V R RMIN
V K V VV K V VV K V V
=
< =
=
RV
'TV
'TOV
+
TV
RHV
RH'
* NOTE:If the time constant T is equal to
zero, this block is represented as K /sA
1
2
RH
1 - EField before limit2 - V
States
Exciter BPA EF
REFV
+
+
1
EsT
E ES K+
+
Exciter BPA EF Westinghouse Continuous Acting Brushless Rotating Alternator
Excitation System Model
1F
F
sKsT+
Model in the public domain, available from BPA
SOV
FDE
+
RMAXV
RMINV
Regulator Exciter
Stabilizer
FDMAXE
FDMINE 0=
E ES K+
( )TV
T 0R =(1 )A AK sT
s+
3
12
R
F
1 - EField before limit2 - V3 - V
States
Exciter BPA EG
Exciter BPA EG SCR Equivalent Excitation System Model
Model in the public domain, available from BPA
REFV
SOV
+
+
FDE
RV
+
1F
F
sKsT+
1A
A
KsT+
RMAXV
RMINV
1
11 AsT+
Stabilizer
Regulator
TV
3
12
A
F
1 - EField2 - V3 - V
States
Exciter BPA EJ
1
11 AsT+
REFV
+
+
Exciter BPA EJ Westinghouse Static Grand Couple PP#3 Excitation System Model
1A
A
KsT+
1F
F
sKsT+
Model in the public domain, available from BPA
'TV FDE
+
RMAXV
RMINV
Regulator
Stabilizer
FDMAXE
FDMINE
SOV
11 RsT+
Filter
3
4
12
t
R
F
1 - EField before limit2 - Sensed V3 - V4 - V
States
Exciter BPA EK
1
11 AsT+
REFV
+
+
1
EsT
E ES K+
+
Exciter BPA EK General Electric Alterrex Excitation System Model
1A
A
KsT+
1F
F
sKsT+
Model in the public domain, available from BPA
SOV
FDE
+
RMAXV
RMINV
Regulator Exciter
Stabilizer
FDMAXE
FDMINE 0=
T
R
V(T =0)
3
4
12
R
R1
F
1 - EField before limit2 - V3 - V4 - V
States
Exciter BPA FA
Exciter BPA FA WSCC Type A (DC1) Excitation System Model
Model in the public domain, available from BPA
FV
SV
1
EsTFDE
+
1F
F
sKsT+
VR( )C T C C TV V R jX I= + +TV
TI+
E ES K+
11
C
B
sTsT
++
RMAXV
RMINV
1A
A
KsT+
ERRV+
FEV
RsT+11CV
REFV
+
3
4
5
1
2
t
B
R
F
1 - EField2 - Sensed V3 - V4 - V5 - V
States
Exciter BPA FB
Exciter BPA FB WSCC Type B (DC2) Excitation System Model
Model in the public domain, available from BPA
FV
SV
1
EsTFDE
+
1F
F
sKsT+
VR( )C T C C TV V R jX I= + +TV
TI +
E ES K+
11
C
B
sTsT
++
T RMAXV V
T RMINV V
1A
A
KsT+
ERRV+
FEV
RsT+11CV
REFV
+
3
4
5
1
2
t
B
R
F
1 - EField2 - Sensed V3 - V4 - V5 - V
States
Exciter BPA FC
1A
A
KsT+
RMAXV
RMINV
1F
F
sKsT+
0
SV
+
FV
1
EsT
EK
DK
( )EX NF f I=
C FDN
E
K IIV
=
+
+
+
FEV
RVEV
EXF
FDI
FDE
NI
( )C T C C TV V R jX I= + +TV
TI
ERRV
RsT+11CV
REFV
+
Exciter BPA FC WSCC Type C (AC1) Excitation System Model
Model in the public domain, available from BPA
11
C
B
sTsT
++
+
34
5
1
2
E
t
R
LL
F
1 - V2 - Sensed V3 - V4 - V5 - V
States
Exciter BPA FD
1A
A
KsT+
RMAXV
RMINVSV
+
+
1
EsT
EK
+
FDE
Exciter BPA FD WSCC Type D (ST2) Excitation System Model
1F
F
sKsT+
FV 0
+
BV
E P T I TV K V jK I= +TV
TI
( )EX NF f I=C FD
NE
K IIV
=FDI NI EXF
MAXEFD
+
EV If 0. and 0., 1.P I BK K V= = =
RV
Model in the public domain, available from BPA
( )C T C C TV V R jX I= + +TV
TI
ERRV
RsT+11CV
REFV
+
3
4
1
2
t
R
F
1 - EField2 - Sensed V3 - V4 - V