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[email protected]
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n=60f/Pddq
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eB
E=4.44fN4.44:F:N::
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GovernorExcitationPmaxPmax/P
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Excitation SystemExcitation Control SystemSynchronous Machine
RegulatorExciterSynchronousMachinePowerSystemBlockdiagramm
according IEEE
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PID+PSSPSS PID PSS LOPSS Linear Optimal ControlNOPSS Nonlinear
Optimal ControlNRPSS Nonlinear Robust Control
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PIDKVGK=100
- GeneratorU , If fU , IE EVoltage RegulatorAVR
-
AVRECR/FCRAC/DCSCR
-
S101 S106+S107 THYRIPOL
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ACLACFL
-
&
-
IGBTPN
-
=00:ACDC=0:ACDC=1500:DCAC
-
UfIfUf0If
- SCR123456123456123400
-
1 1.1 1.2 1.32 PSS
-
QPQ1212PSS
-
,,
-
(a)Eq()(Eq=)ECR(b)Eq,EqU(c) Eq()(d)EqEqU(e) U()(f)UEqEq(c)
(e)EqUAVR0.40.771.0 Eq900
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1985102200MW220kV130MW1000A170MW11000A170MW2200MW3
- (a)(b)132 abedabcddfed12Eq13bc22dehgdehg mm
2;2+80%=2.5;2.5+80%=3.125;
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- F. P. deMello and C. Concordia. K1DK4K5K2K6K5AVRK5AVR
-
PSS
-
PSSPSS
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VS AVRK5)AVRUg P 1 2 Ug AVR Uf If P Ug AVR Uf If P AVR+PSS:+ Ug
AVR Uf If P
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local model0.52.0Hzinterarea modeltieline model0.10.5Hz 0.52.5Hz
0.22.5Hz 0.12.0Hz
F.D.C.(Power system stabilizer)PSS
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T1T2PSSPSS:AVR(PID)PSS PSSPePf, P,PePff
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PSSPSSPSS1APSS2APSS2B
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PSS
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96810WSCC, . 500Kv, , 130.24Hz,Powertech Lab Inc.()PSSPSS
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11998743PSS
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2200322336377854-4223630MW
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1
